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Author SHA1 Message Date
Lunny Xiao de9db9c0fa fix: suppress tar leading slash warnings 2026-09-06 20:17:55 -07:00
Lunny Xiao d1da6ffa52 fix: create guest workspace in real macOS VM integration test 2026-09-06 18:37:15 -07:00
Lunny Xiao 880e0a148a fix: prepare macOS VM workspace and archive without AppleDouble 2026-09-05 21:56:15 -07:00
Lunny Xiao 2db24c7401 enhance: add macOS VM executor backend
Replace the Tart-based prototype with a runner-oriented macOS VM
executor backed by runner-executor-macos and Apple Virtualization.

Assisted-by: Codet:MODEL_VERSION
2026-09-05 13:20:03 -07:00
70 changed files with 1451 additions and 2220 deletions

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+1 -1
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@@ -74,7 +74,7 @@ jobs:
fetch-depth: 0 # all history for all branches and tags
- name: Set up QEMU
uses: docker/setup-qemu-action@1f40c72289eff860ee54a304f1438e3cff362e0a # v4
uses: docker/setup-qemu-action@96fe6ef7f33517b61c61be40b68a1882f3264fb8 # v4
- name: Set up Docker BuildX
uses: docker/setup-buildx-action@37fe631027851001ddb9b187196cc803df7f5f0e # v4
+1 -1
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@@ -77,7 +77,7 @@ jobs:
fetch-depth: 0 # all history for all branches and tags
- name: Set up QEMU
uses: docker/setup-qemu-action@1f40c72289eff860ee54a304f1438e3cff362e0a # v4
uses: docker/setup-qemu-action@96fe6ef7f33517b61c61be40b68a1882f3264fb8 # v4
- name: Set up Docker BuildX
uses: docker/setup-buildx-action@37fe631027851001ddb9b187196cc803df7f5f0e # v4
+1 -1
View File
@@ -31,7 +31,7 @@ jobs:
- name: pre-pull test images
env:
TEST_JOB_IMAGE: node:24-bookworm-slim@sha256:ba849c60be29959425b8734d57b8b4b7d56f98edd9504c9af091d5281095a71e # renovate: datasource=docker
TEST_SERVICE_IMAGE: nginx:alpine@sha256:72ba65eb42c10344912a84ff42408db7d34f2feb642204570ab8fc5ffd29f1d3 # renovate: datasource=docker
TEST_SERVICE_IMAGE: nginx:alpine@sha256:db35bfc6b2951e7f8a72db5db120288c127ffaeeb4a6d4b95a26fead017d5913 # renovate: datasource=docker
run: |
for image in "$TEST_JOB_IMAGE" "$TEST_SERVICE_IMAGE"; do
for attempt in 1 2 3; do
+15 -5
View File
@@ -18,7 +18,7 @@ DOCKER_TAG ?= nightly
DOCKER_REF := $(DOCKER_IMAGE):$(DOCKER_TAG)
DOCKER_ROOTLESS_REF := $(DOCKER_IMAGE):$(DOCKER_TAG)-dind-rootless
GOLANGCI_LINT_PACKAGE ?= github.com/golangci/golangci-lint/v2/cmd/[email protected].2 # renovate: datasource=go
GOLANGCI_LINT_PACKAGE ?= github.com/golangci/golangci-lint/v2/cmd/[email protected].1 # renovate: datasource=go
GOVULNCHECK_PACKAGE ?= golang.org/x/vuln/cmd/[email protected] # renovate: datasource=go
GOTEST_FLAGS ?= -race -timeout 20m -parallel 8
@@ -96,8 +96,13 @@ go-check:
fi
.PHONY: fmt-check
fmt-check: ## check the Go code formatting
$(GO) run $(GOLANGCI_LINT_PACKAGE) fmt --diff-colored
fmt-check: fmt
@diff=$$(git diff --color=always -- '*.go'); \
if [ -n "$$diff" ]; then \
echo "Please run 'make fmt' and commit the result:"; \
printf "%s" "$${diff}"; \
exit 1; \
fi
.PHONY: deps-tools
deps-tools: ## install tool dependencies
@@ -144,8 +149,13 @@ tidy: ## run go mod tidy
fi
.PHONY: tidy-check
tidy-check: ## check that go.mod and go.sum are tidy
$(GO) mod tidy -diff
tidy-check: tidy
@diff=$$(git diff --color=always -- go.mod go.sum); \
if [ -n "$$diff" ]; then \
echo "Please run 'make tidy' and commit the result:"; \
printf "%s" "$${diff}"; \
exit 1; \
fi
.PHONY: test
test: ## test everything (integration tests self-skip without docker/network)
+14 -21
View File
@@ -201,10 +201,10 @@ A label is written as:
| Part | Meaning |
| --- | --- |
| `name` | The name a workflow refers to in `runs-on`, e.g. `ubuntu-latest`. |
| `schema` | Either `docker` or `host`. Defaults to `host` when omitted. |
| `args` | Only used by the `docker` schema: the image to run the job in. |
| `schema` | Either `docker`, `host`, or `macos-vm`. Defaults to `host` when omitted. |
| `args` | Used by `docker` for the image, and by `macos-vm` for the source VM. |
Two schemas are supported:
Three schemas are supported:
- **`docker://<image>`** — the job runs inside a container created from `<image>`:
@@ -218,15 +218,21 @@ Two schemas are supported:
macos:host
```
- **`macos-vm://<source-vm>`** — the job runs inside an ephemeral macOS VM created by `runner-executor-macos`. The VM image must include the runner guest agent. Service containers are not supported with this schema. See `docs/macos-vm-executor.md` for configuration, integration testing, and cleanup details:
```text
macos-latest:macos-vm://ghcr.io/cirruslabs/macos-sonoma-base:latest
```
So with the labels
```text
ubuntu-latest:docker://docker.gitea.com/runner-images:ubuntu-latest,macos:host
ubuntu-latest:docker://docker.gitea.com/runner-images:ubuntu-latest,macos:host,macos-latest:macos-vm://ghcr.io/cirruslabs/macos-sonoma-base:latest
```
a workflow with `runs-on: ubuntu-latest` is executed in the `runner-images:ubuntu-latest` container, and one with `runs-on: macos` is executed directly on the host.
a workflow with `runs-on: ubuntu-latest` is executed in the `runner-images:ubuntu-latest` container, one with `runs-on: macos` is executed directly on the host, and one with `runs-on: macos-latest` is executed in the macOS VM.
Names may themselves contain a colon (for example `pool:e57e18d4-10d4-406f-93bf-60f127221bdd`); only `host` and `docker` are treated as schemas.
Names may themselves contain a colon (for example `pool:e57e18d4-10d4-406f-93bf-60f127221bdd`); only `host`, `docker`, and `macos-vm` are treated as schemas.
If a job's `runs-on` matches none of the runner's labels, or sets no `runs-on` at all, it still runs: in `runner.default_image` where docker is available, on the host where it is not. Images maintained for this purpose are listed at [gitea/runner-images](https://gitea.com/gitea/runner-images).
@@ -266,17 +272,6 @@ A job in a container reaches a service by its id on the job network, on the port
Unlike GitHub, a job whose steps run on the host (a `host` label without `container:`) starts no service containers, so `job.services` and `job.container` stay empty. Give such a job a `container:` when it needs services.
#### Docker from a job (`GITEA_DOCKER_WORKSPACE`)
A container a job starts through the Docker socket cannot bind-mount the workspace by the job's own path, the daemon does not have it. `GITEA_DOCKER_WORKSPACE` holds the path the daemon sees. Use it as the prefix of workspace binds, with `.` as the fallback for local use, here in a `docker-compose.yaml`:
```yaml
volumes:
- ${GITEA_DOCKER_WORKSPACE:-.}/data:/app/data
```
Linux container jobs use a Docker proxy when socket sharing and permissions allow it. Other setups use the daemon socket directly. The proxy removes containers, networks and volumes after post steps and the completed hook. Named volumes created through it are job-scoped. To retain resources, mount the daemon socket explicitly in `container.options`. Host jobs use their existing Docker access, where `.` works.
#### Proxy
Set these variables in the runner's environment, with systemd `Environment=`, `docker run -e`, or Kubernetes `env:`:
@@ -291,7 +286,7 @@ The runner uses them for its own requests and gives them to every job, in lower
These hosts are added to `no_proxy` for jobs, so they are always reached directly:
- the built-in cache server, whose address is assigned at startup
- the cache server
- `localhost`, `127.0.0.1` and `::1`
- the job's service containers
- the Docker daemon, when it is reached over `tcp://`
@@ -325,9 +320,7 @@ cache:
v2: false
```
Those actions refuse any host they do not take for GitHub, so the runner edits that check out of the bundle on its way into the job and puts the shared copy back afterwards. A bundle it does not recognise is left alone. The same edit lets the stock `actions/upload-artifact` and `actions/download-artifact` work from `v4.4.0` on, without the `gitea-upload-artifact` fork, so it is made whatever `v2` says. Set `runner.patch_actions: false` to leave bundles as shipped; the artifact actions then refuse and the cache client keeps to v1.
With v2 the job's artifact calls go via the cache server, so jobs need to reach it to upload artifacts, not just to cache. `v2: false` sends them to Gitea directly.
Those actions refuse any host they do not take for GitHub. Rather than misreport the server URL, the runner edits that check out of the action's own bundle on its way into the job, undone whenever the action is downloaded again. A bundle it does not recognise is left alone and keeps to v1. The same edit lets the stock `actions/upload-artifact` and `actions/download-artifact` work from `v4.4.0` on, without the `gitea-upload-artifact` fork, so it is made whatever `v2` says: that setting only governs the API the runner advertises. Set `runner.patch_actions: false` to leave every bundle exactly as shipped, an escape hatch for an action the edit breaks. The artifact actions then refuse again and the cache client keeps to v1.
**Shared cache across multiple runners**
+5 -19
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@@ -234,7 +234,7 @@ func StartHandler(opts Options) (*Handler, error) {
func (h *Handler) ExternalURL() string {
// TODO: make the external url configurable if necessary
return "http://" + net.JoinHostPort(h.outboundIP, strconv.Itoa(h.port))
return fmt.Sprintf("http://%s:%d", h.outboundIP, h.port)
}
func (h *Handler) baseURL(cred JobCredential) string {
@@ -603,12 +603,12 @@ func (h *Handler) bearerAuth(handler httprouter.Handle) httprouter.Handle {
h.logger.Debugf("%s %s", r.Method, r.URL.Path)
token := bearerToken(r)
if token == "" {
h.unauthorized(w, r, errors.New("missing bearer token"))
h.responseJSON(w, r, http.StatusUnauthorized, errors.New("missing bearer token"))
return
}
cred, ok := h.lookupCredential(token)
if !ok {
h.unauthorized(w, r, errors.New("unknown bearer token"))
h.responseJSON(w, r, http.StatusUnauthorized, errors.New("unknown bearer token"))
return
}
ctx := context.WithValue(r.Context(), credKey{}, cred)
@@ -617,14 +617,6 @@ func (h *Handler) bearerAuth(handler httprouter.Handle) httprouter.Handle {
}
}
func (h *Handler) unauthorized(w http.ResponseWriter, r *http.Request, err error) {
if strings.HasPrefix(r.URL.Path, cacheServiceV2Path) {
h.twirpError(w, r, twirpUnauthenticated, err)
return
}
h.responseJSON(w, r, http.StatusUnauthorized, err)
}
// signedAuth authenticates a signed URL. purpose separates the flavours of URL the
// handler hands out, so one cannot be replayed as another; see computeSignature.
func (h *Handler) signedAuth(purpose string, handler httprouter.Handle) httprouter.Handle {
@@ -728,12 +720,6 @@ func (h *Handler) internalRevoke(w http.ResponseWriter, r *http.Request, _ httpr
h.responseJSON(w, r, http.StatusOK)
}
// hashedToken fingerprints a job's bearer, so a reservation can tell its own retry from another job.
func hashedToken(token string) string {
sum := sha256.Sum256([]byte(token))
return hex.EncodeToString(sum[:])
}
func bearerToken(r *http.Request) string {
auth := r.Header.Get("Authorization")
const prefix = "Bearer "
@@ -819,8 +805,8 @@ func findExactCache(db *bolthold.Store, repo, key, version string, complete bool
}
cache := &Cache{}
err := db.FindOne(cache,
bolthold.Where("Key").Eq(key).Index("Key").
And("Repo").Eq(repo).
bolthold.Where("Repo").Eq(repo).
And("Key").Eq(key).
And("Version").Eq(version).
And("Complete").Eq(complete).
SortBy(sortBy).Reverse())
-4
View File
@@ -52,10 +52,6 @@ func signArtifactURL(h *Handler, id int64) string {
return h.signedArtifactURL(JobCredential{}, uint64(id), time.Now().Add(artifactURLTTL))
}
func TestHandler_ExternalURL(t *testing.T) {
assert.Equal(t, "http://[2001:db8::1]:8080", (&Handler{outboundIP: "2001:db8::1", port: 8080}).ExternalURL())
}
func TestHandler(t *testing.T) {
dir := filepath.Join(t.TempDir(), "artifactcache")
handler, err := StartHandler(Options{Dir: dir})
+6 -37
View File
@@ -39,8 +39,8 @@ const (
blobUploadURLTTL = time.Hour
// twirpInternal is the only error code that is not the client's fault.
twirpInternal = "internal"
twirpUnauthenticated = "unauthenticated"
)
func (h *Handler) registerV2Routes(router *httprouter.Router) {
@@ -56,7 +56,7 @@ func (h *Handler) v2CreateCacheEntry(w http.ResponseWriter, r *http.Request, _ h
cred := credFromContext(r.Context())
req, err := decodeTwirpRequest[v2CreateRequest](r)
if err != nil {
h.twirpError(w, r, "malformed", err)
h.twirpError(w, r, "malformed_request", err)
return
}
if req.Key == "" || req.Version == "" {
@@ -83,30 +83,11 @@ func (h *Handler) v2CreateCacheEntry(w http.ResponseWriter, r *http.Request, _ h
return
}
// A second live reservation is finalized by whichever job calls last, against the other's upload.
owner := hashedToken(bearerToken(r))
if pending, err := findExactCache(db, cred.Repo, req.Key, req.Version, false); err != nil {
h.twirpError(w, r, twirpInternal, err)
return
} else if pending != nil && pending.UsedAt > time.Now().Add(-uploadStallTimeout).Unix() {
if pending.Owner != owner {
h.twirpNotOK(w, r)
return
}
h.touch(db, pending) // still uploading, so it must not go stale under the sweep
h.responseJSON(w, r, http.StatusOK, map[string]any{ // this job retrying its own reservation
"ok": true,
"signed_upload_url": h.signedURL(cred, blobPath, blobUploadPurpose, pending.ID, time.Now().Add(blobUploadURLTTL)),
})
return
}
now := time.Now().Unix()
cache := &Cache{
Repo: cred.Repo,
Key: req.Key,
Version: req.Version,
Owner: owner,
Size: -1, // the size is only known at finalize time
CreatedAt: now,
UsedAt: now,
@@ -126,7 +107,7 @@ func (h *Handler) v2FinalizeCacheEntryUpload(w http.ResponseWriter, r *http.Requ
cred := credFromContext(r.Context())
req, err := decodeTwirpRequest[v2FinalizeRequest](r)
if err != nil {
h.twirpError(w, r, "malformed", err)
h.twirpError(w, r, "malformed_request", err)
return
}
@@ -138,13 +119,6 @@ func (h *Handler) v2FinalizeCacheEntryUpload(w http.ResponseWriter, r *http.Requ
defer db.Close()
cache, err := findExactCache(db, cred.Repo, req.Key, req.Version, false)
if err == nil && cache != nil && cache.Owner != hashedToken(bearerToken(r)) {
cache = nil // not the reservation this job made, so not this job's to commit
}
if err == nil && cache == nil {
// A retry whose first response was lost finds the entry already committed.
cache, err = findExactCache(db, cred.Repo, req.Key, req.Version, true)
}
if err != nil {
h.twirpError(w, r, twirpInternal, err)
return
@@ -153,16 +127,14 @@ func (h *Handler) v2FinalizeCacheEntryUpload(w http.ResponseWriter, r *http.Requ
h.twirpNotOK(w, r)
return
}
if !cache.Complete {
db.Close() // commitCache needs the store closed
cache.Size = int64(cmp.Or(req.SizeBytes, req.SizeBytesCamel))
if err := h.commitCache(cache); err != nil {
h.logger.Errorf("finalize cache %d (%s): %v", cache.ID, cache.Key, err)
h.twirpNotOK(w, r)
return
}
}
h.responseJSON(w, r, http.StatusOK, map[string]any{
"ok": true,
@@ -175,7 +147,7 @@ func (h *Handler) v2GetCacheEntryDownloadURL(w http.ResponseWriter, r *http.Requ
cred := credFromContext(r.Context())
req, err := decodeTwirpRequest[v2DownloadRequest](r)
if err != nil {
h.twirpError(w, r, "malformed", err)
h.twirpError(w, r, "malformed_request", err)
return
}
@@ -258,11 +230,8 @@ func (h *Handler) twirpNotOK(w http.ResponseWriter, r *http.Request) {
func (h *Handler) twirpError(w http.ResponseWriter, r *http.Request, code string, err error) {
h.logger.Debugf("%s %s: %v", r.Method, r.URL.Path, err)
status := http.StatusBadRequest
switch code {
case twirpInternal:
if code == twirpInternal {
status = http.StatusInternalServerError
case twirpUnauthenticated:
status = http.StatusUnauthorized
}
h.responseJSON(w, r, status, map[string]any{"code": code, "msg": err.Error()})
}
-110
View File
@@ -10,7 +10,6 @@ import (
"fmt"
"io"
"net/http"
"net/url"
"strconv"
"strings"
"testing"
@@ -142,17 +141,6 @@ func TestCacheServiceV2BlockUpload(t *testing.T) {
}
list.WriteString(`</BlockList>`)
require.Equal(t, http.StatusCreated, putBlob(t, uploadURL+"&comp=blocklist", list.Bytes()))
require.Equal(t, http.StatusCreated, putBlob(t, uploadURL+"&comp=blocklist", list.Bytes()),
"a client that lost the first answer retries the list it already sent")
var reordered bytes.Buffer
reordered.WriteString(`<?xml version="1.0" encoding="utf-8"?><BlockList>`)
for _, blockID := range []string{order[1], order[0], order[2]} {
fmt.Fprintf(&reordered, "<Latest>%s</Latest>", blockID)
}
reordered.WriteString(`</BlockList>`)
assert.Equal(t, http.StatusInternalServerError, putBlob(t, uploadURL+"&comp=blocklist", reordered.Bytes()),
"the blocks are already assembled, so a different order would silently disagree with them")
finalized := v2Call(t, handler, testClient, "FinalizeCacheEntryUpload", map[string]any{
"key": "blocks", "version": "v1", "size_bytes": len("hello world!"),
@@ -253,101 +241,3 @@ func TestCacheServiceV2Lookups(t *testing.T) {
assert.Equal(t, false, got["ok"])
})
}
func TestCacheServiceV2RefusalsAreTwirp(t *testing.T) {
handler := newTestHandler(t, Policy{})
tests := []struct {
name string
token string
body string
status int
code string
}{
{"no bearer at all", "", `{"key":"k","version":"v"}`, http.StatusUnauthorized, twirpUnauthenticated},
{"a bearer nobody registered", "not-a-job", `{"key":"k","version":"v"}`, http.StatusUnauthorized, twirpUnauthenticated},
{"a body that is not the request", testToken, `{`, http.StatusBadRequest, "malformed"},
{"a request missing its key", testToken, `{"version":"v"}`, http.StatusBadRequest, "invalid_argument"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
req, err := http.NewRequestWithContext(t.Context(), http.MethodPost,
handler.ExternalURL()+cacheServiceV2Path+"/CreateCacheEntry", strings.NewReader(tt.body))
require.NoError(t, err)
if tt.token != "" {
req.Header.Set("Authorization", "Bearer "+tt.token)
}
resp, err := http.DefaultClient.Do(req)
require.NoError(t, err)
defer resp.Body.Close()
require.Equal(t, tt.status, resp.StatusCode)
got := map[string]string{}
require.NoError(t, json.UnmarshalRead(resp.Body, &got))
assert.Equal(t, tt.code, got["code"])
assert.NotEmpty(t, got["msg"])
})
}
}
func TestCacheServiceV2ConcurrentSaveAndRetries(t *testing.T) {
handler := newTestHandler(t, Policy{})
content := []byte("the cached archive")
const otherJob = "another-jobs-token"
defer handler.RegisterJob(otherJob, JobCredential{Repo: testRepo})()
reserve := func(client *http.Client) map[string]any {
return v2Call(t, handler, client, "CreateCacheEntry", map[string]any{"key": "shared", "version": "v1"})
}
first := reserve(testClient)
require.Equal(t, true, first["ok"])
retry := reserve(testClient)
assert.Equal(t, true, retry["ok"], "a job retrying its own reservation is not a conflict")
entryOf := func(reserved map[string]any) string {
parsed, err := url.Parse(reserved["signed_upload_url"].(string))
require.NoError(t, err)
return parsed.Path
}
assert.Equal(t, entryOf(first), entryOf(retry), "the same reservation, however freshly its URL is signed")
assert.Equal(t, false, reserve(&http.Client{Transport: &bearerTransport{token: otherJob}})["ok"],
"another job's reservation would be finalized against the first upload")
otherClient := &http.Client{Transport: &bearerTransport{token: otherJob}}
reserved := v2Call(t, handler, otherClient, "CreateCacheEntry", map[string]any{"key": "owned", "version": "v1"})
require.Equal(t, true, reserved["ok"])
require.Equal(t, http.StatusCreated, putBlob(t, reserved["signed_upload_url"].(string), content))
assert.Equal(t, false, v2Call(t, handler, testClient, "FinalizeCacheEntryUpload",
map[string]any{"key": "owned", "version": "v1", "size_bytes": strconv.Itoa(len(content))})["ok"],
"another job's upload is not this job's to finalize")
base := handler.ExternalURL() + apiPath
reserveV1, err := json.Marshal(&Request{Key: "v1-made", Version: "v1", Size: int64(len(content))})
require.NoError(t, err)
resp, err := testClient.Post(base+"/caches", "application/json", bytes.NewReader(reserveV1))
require.NoError(t, err)
var madeByV1 struct {
CacheID uint64 `json:"cacheId"`
}
require.NoError(t, json.UnmarshalRead(resp.Body, &madeByV1))
resp.Body.Close()
upload, err := http.NewRequestWithContext(t.Context(), http.MethodPatch,
fmt.Sprintf("%s/caches/%d", base, madeByV1.CacheID), bytes.NewReader(content))
require.NoError(t, err)
upload.Header.Set("Content-Range", fmt.Sprintf("bytes 0-%d/*", len(content)-1))
resp, err = testClient.Do(upload)
require.NoError(t, err)
resp.Body.Close()
require.Equal(t, http.StatusOK, resp.StatusCode)
assert.Equal(t, false, v2Call(t, handler, testClient, "FinalizeCacheEntryUpload",
map[string]any{"key": "v1-made", "version": "v1", "size_bytes": strconv.Itoa(len(content))})["ok"],
"a reservation this job did not make through v2 is not its to commit")
finalized, _ := saveV2(t, handler, "deps", "v1", content)
require.Equal(t, true, finalized["ok"])
again := v2Call(t, handler, testClient, "FinalizeCacheEntryUpload", map[string]any{
"key": "deps", "version": "v1", "size_bytes": strconv.Itoa(len(content)),
})
assert.Equal(t, true, again["ok"], "a retry whose first answer was lost must not report a failed save")
assert.Equal(t, finalized["entry_id"], again["entry_id"])
}
-1
View File
@@ -16,7 +16,6 @@ type Cache struct {
Key string `json:"key" boltholdIndex:"Key"`
Version string `json:"version" boltholdIndex:"Version"`
Size int64 `json:"cacheSize"`
Owner string `json:"owner"` // hashed bearer, so a job's own retry is not another job's reservation
Complete bool `json:"complete" boltholdIndex:"Complete"`
UsedAt int64 `json:"usedAt" boltholdIndex:"UsedAt"`
CreatedAt int64 `json:"createdAt" boltholdIndex:"CreatedAt"`
+5 -47
View File
@@ -5,8 +5,6 @@ package artifactcache
import (
"crypto/tls"
"errors"
"fmt"
"net/http"
"net/http/httputil"
"net/url"
@@ -25,33 +23,15 @@ const artifactServicePath = "/twirp/github.actions.results.api.v1.ArtifactServic
// forwardOrNotFound is the router's fallback: the artifact service of the instance the job
// registered with, and the 404 the router would have written otherwise.
func (h *Handler) forwardOrNotFound(w http.ResponseWriter, r *http.Request) {
if !strings.HasPrefix(r.URL.Path, artifactServicePath) {
cred, ok := h.lookupCredential(bearerToken(r))
if !ok || cred.Results == "" || !strings.HasPrefix(r.URL.Path, artifactServicePath) {
http.NotFound(w, r)
return
}
cred, ok := h.lookupCredential(bearerToken(r))
if !ok {
h.twirpError(w, r, twirpUnauthenticated, errors.New("unknown bearer token"))
return
}
if cred.Results == "" {
h.twirpError(w, r, twirpInternal, errors.New("no instance is registered for this job"))
return
}
target, err := url.Parse(strings.TrimSuffix(cred.Results, "/"))
if err == nil && (target.Hostname() == "" || (target.Scheme != "http" && target.Scheme != "https")) {
err = errors.New("not an absolute http or https URL the job could use")
}
if err != nil {
h.logger.Errorf("artifact service forward to %q: %v", cred.Results, err)
h.twirpError(w, r, twirpInternal, fmt.Errorf("artifact service address %q is unusable: %w", cred.Results, err))
return
}
if !h.mustProxy(r, cred, target) {
redirect := target.JoinPath(r.URL.EscapedPath())
redirect.RawQuery = mergeQuery(target.RawQuery, r.URL.RawQuery)
h.logger.Debugf("%s %s: redirecting to %s", r.Method, r.URL.Path, target)
http.Redirect(w, r, redirect.String(), http.StatusTemporaryRedirect)
w.WriteHeader(http.StatusBadGateway)
return
}
h.logger.Debugf("%s %s: forwarding to %s", r.Method, r.URL.Path, target)
@@ -64,9 +44,9 @@ func (h *Handler) forwardOrNotFound(w http.ResponseWriter, r *http.Request) {
// directly and never through here.
r.Out.Host = target.Host
},
ErrorHandler: func(w http.ResponseWriter, r *http.Request, err error) {
ErrorHandler: func(w http.ResponseWriter, _ *http.Request, err error) {
h.logger.Warnf("artifact service forward to %s: %v", target, err)
h.twirpError(w, r, twirpInternal, fmt.Errorf("cache server cannot reach the artifact service at %s: %w", target, err))
w.WriteHeader(http.StatusBadGateway)
},
}
if cred.InsecureTLS {
@@ -75,27 +55,5 @@ func (h *Handler) forwardOrNotFound(w http.ResponseWriter, r *http.Request) {
proxy.ServeHTTP(w, r)
}
// A protocol switch loses the bearer or the agent, and an untrusted instance needs skipped verification.
func (h *Handler) mustProxy(r *http.Request, cred JobCredential, target *url.URL) bool {
if cred.InsecureTLS && target.Scheme == "https" {
return true
}
scheme := r.Header.Get("X-Forwarded-Proto")
if base, err := url.Parse(cred.PublicURL); err == nil && base.Scheme != "" {
scheme = base.Scheme
}
if scheme == "" {
scheme = "http"
}
return scheme != target.Scheme
}
func mergeQuery(target, request string) string {
if target == "" || request == "" {
return target + request
}
return target + "&" + request
}
// insecureTransport is shared, because a transport per request would pool no connections.
var insecureTransport = &http.Transport{TLSClientConfig: &tls.Config{InsecureSkipVerify: true}} //nolint:gosec // the runner reaches its instance on the operator's say-so
+15 -93
View File
@@ -4,8 +4,6 @@
package artifactcache
import (
"cmp"
"encoding/json/v2"
"io"
"net/http"
"net/http/httptest"
@@ -16,6 +14,8 @@ import (
"github.com/stretchr/testify/require"
)
// The artifact half is forwarded under the Host Gitea knows itself by, so the URLs it hands back
// still point at Gitea, and nothing else is proxied.
func TestFrontResultsService(t *testing.T) {
var gotHost, gotPath, gotProto string
gitea := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
@@ -23,112 +23,34 @@ func TestFrontResultsService(t *testing.T) {
_, _ = io.WriteString(w, `{"ok":true}`)
}))
defer gitea.Close()
selfSigned := httptest.NewTLSServer(gitea.Config.Handler)
defer selfSigned.Close()
handler, err := StartHandler(Options{Dir: t.TempDir(), OutboundIP: "127.0.0.1"})
require.NoError(t, err)
defer handler.Close()
const token, rpc = "forward-token", artifactServicePath + "CreateArtifact"
const token = "forward-token"
noRedirect := func(token string) *http.Client {
return &http.Client{
Transport: &bearerTransport{token: token},
CheckRedirect: func(*http.Request, []*http.Request) error { return http.ErrUseLastResponse },
}
}
post := func(path string) (int, map[string]string) {
client := &http.Client{Transport: &bearerTransport{token: token}}
post := func(path string) int {
req, err := http.NewRequestWithContext(t.Context(), http.MethodPost, handler.ExternalURL()+path, nil)
require.NoError(t, err)
resp, err := noRedirect(token).Do(req)
resp, err := client.Do(req)
require.NoError(t, err)
defer resp.Body.Close()
body := map[string]string{}
_ = json.UnmarshalRead(resp.Body, &body)
return resp.StatusCode, body
resp.Body.Close()
return resp.StatusCode
}
status, body := post(rpc)
assert.Equal(t, http.StatusUnauthorized, status, "an unregistered token is told so, not left to parse a 404 page")
assert.Equal(t, twirpUnauthenticated, body["code"])
assert.Contains(t, body["msg"], "bearer")
assert.NotEmpty(t, body["msg"])
assert.Equal(t, http.StatusNotFound, post(artifactServicePath+"CreateArtifact"),
"an unregistered token is forwarded nowhere")
defer handler.RegisterJob(token, JobCredential{Repo: "owner/repo", Results: gitea.URL, PublicURL: "https://cache.example"})()
defer handler.RegisterJob(token, JobCredential{Repo: "owner/repo", Results: gitea.URL})()
status, _ = post(rpc)
require.Equal(t, http.StatusOK, status, "a registered https public URL onto an http instance must proxy, not redirect")
assert.Equal(t, http.StatusOK, post(artifactServicePath+"CreateArtifact"))
assert.Equal(t, strings.TrimPrefix(gitea.URL, "http://"), gotHost, "Gitea must see the host it mints its URLs from")
assert.Empty(t, gotProto, "a forwarded scheme would make an https Gitea mint http URLs")
assert.Equal(t, rpc, gotPath)
assert.Equal(t, artifactServicePath+"CreateArtifact", gotPath)
gotPath = ""
status, _ = post("/twirp/github.actions.results.api.v1.OtherService/Do")
assert.Equal(t, http.StatusNotFound, status)
status, _ = post("/api/v1/repos/owner/repo")
assert.Equal(t, http.StatusNotFound, status)
assert.Equal(t, http.StatusNotFound, post("/twirp/github.actions.results.api.v1.OtherService/Do"))
assert.Equal(t, http.StatusNotFound, post("/api/v1/repos/owner/repo"))
assert.Empty(t, gotPath, "only the artifact service is forwarded")
tests := []struct {
name string
cred JobCredential
forwardedProto string
reqQuery string
want int
location string
wantMsg string
}{
{name: "an instance the job reaches itself", cred: JobCredential{Results: gitea.URL}, want: http.StatusTemporaryRedirect},
{name: "a sub-path instance keeps its prefix", cred: JobCredential{Results: gitea.URL + "/sub"}, want: http.StatusTemporaryRedirect},
{name: "an instance with no certificate to distrust", cred: JobCredential{Results: gitea.URL, InsecureTLS: true}, want: http.StatusTemporaryRedirect},
{
name: "both queries survive", cred: JobCredential{Results: gitea.URL + "?tenant=one"}, reqQuery: "?run=7",
want: http.StatusTemporaryRedirect, location: gitea.URL + rpc + "?tenant=one&run=7",
},
{
name: "a trusted https instance is reached by the job itself",
cred: JobCredential{Results: selfSigned.URL, PublicURL: "https://cache.example"}, want: http.StatusTemporaryRedirect,
},
{
name: "the job does not share this server's disregard for the certificate",
cred: JobCredential{Results: selfSigned.URL, PublicURL: "https://cache.example", InsecureTLS: true}, want: http.StatusOK,
},
{name: "an http job is not redirected to an https instance", cred: JobCredential{Results: selfSigned.URL}, want: http.StatusInternalServerError},
{
name: "a runner too old to send its public URL leaves the terminator to say so",
cred: JobCredential{Results: gitea.URL}, forwardedProto: "https", want: http.StatusOK,
},
{
name: "a scheme the job could not use is refused before it is sent one",
cred: JobCredential{Results: "ftp://gitea.example"}, want: http.StatusInternalServerError, wantMsg: "unusable",
},
{
name: "an address with no host is refused before it is sent one",
cred: JobCredential{Results: "http://:3000"}, want: http.StatusInternalServerError, wantMsg: "unusable",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
defer handler.RegisterJob(tt.name, tt.cred)()
req, err := http.NewRequestWithContext(t.Context(), http.MethodPost, handler.ExternalURL()+rpc+tt.reqQuery, nil)
require.NoError(t, err)
if tt.forwardedProto != "" {
req.Header.Set("X-Forwarded-Proto", tt.forwardedProto)
}
resp, err := noRedirect(tt.name).Do(req)
require.NoError(t, err)
defer resp.Body.Close()
require.Equal(t, tt.want, resp.StatusCode)
switch tt.want {
case http.StatusTemporaryRedirect:
assert.Equal(t, cmp.Or(tt.location, tt.cred.Results+rpc), resp.Header.Get("Location"))
case http.StatusInternalServerError:
body := map[string]string{}
require.NoError(t, json.UnmarshalRead(resp.Body, &body))
assert.Equal(t, twirpInternal, body["code"])
assert.Contains(t, body["msg"], cmp.Or(tt.wantMsg, tt.cred.Results))
}
})
}
}
+1 -15
View File
@@ -5,10 +5,8 @@
package artifactcache
import (
"bytes"
"crypto/sha256"
"encoding/hex"
"encoding/json/v2"
"fmt"
"io"
"net/http"
@@ -68,18 +66,6 @@ func (s *Storage) WriteBlock(id uint64, blockID string, reader io.Reader) error
// rename pass is safe because a staged name always carries blockFilePrefix and a target name
// never does, so no rename can collide with a block not yet moved.
func (s *Storage) OrderBlocks(id uint64, blockIDs []string) error {
wanted, err := json.Marshal(blockIDs) // a block id is client-chosen, so it cannot be a separator
if err != nil {
return err
}
list := filepath.Join(s.tempDir(id), blockFilePrefix+"list")
if recorded, err := os.ReadFile(list); err == nil {
// A retry repeats the list it already sent; another one would reorder what is now staged.
if !bytes.Equal(recorded, wanted) {
return fmt.Errorf("cache %d was already assembled from a different block list", id)
}
return nil
}
for i, blockID := range blockIDs {
if err := os.Rename(s.blockName(id, blockID), s.tempName(id, int64(i))); err != nil {
if os.IsNotExist(err) {
@@ -88,7 +74,7 @@ func (s *Storage) OrderBlocks(id uint64, blockIDs []string) error {
return err
}
}
return os.WriteFile(list, wanted, 0o600)
return nil
}
func (s *Storage) Commit(id uint64, size int64) (int64, error) {
+2 -3
View File
@@ -11,7 +11,6 @@ import (
"fmt"
"io"
"io/fs"
"net"
"net/http"
"os"
"path/filepath"
@@ -221,14 +220,14 @@ func Serve(ctx context.Context, artifactPath, addr, port string) context.CancelF
downloads(router, artifactPath)
server := &http.Server{
Addr: net.JoinHostPort(addr, port),
Addr: fmt.Sprintf("%s:%s", addr, port),
ReadHeaderTimeout: 2 * time.Second,
Handler: router,
}
// run server
go func() {
logger.Infof("Start server on http://%s", server.Addr)
logger.Infof("Start server on http://%s:%s", addr, port)
if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
logger.Fatal(err)
}
+25 -78
View File
@@ -391,11 +391,7 @@ func NewGitCloneExecutor(input NewGitCloneExecutorInput) common.Executor {
}
}
// A just-cloned ref is as current as a fetch would make it, and a commit hash never moves.
_, _, present := refRevision(r, input.Ref)
refresh := !isOfflineMode && (!present || (reused && !plumbing.IsHash(input.Ref)))
if refresh {
if !isOfflineMode {
err = r.FetchContext(ctx, &fetchOptions)
if err != nil && !errors.Is(err, git.NoErrAlreadyUpToDate) {
return err
@@ -415,7 +411,23 @@ func NewGitCloneExecutor(input NewGitCloneExecutorInput) common.Executor {
}
}
rev, refType, _ := refRevision(r, input.Ref)
// At this point we need to know if it's a tag or a branch
// And the easiest way to do it is duck typing
//
// If err is nil, it's a tag so let's proceed with that hash like we would if
// it was a sha
refType := "tag"
rev = plumbing.Revision(path.Join("refs", "tags", input.Ref))
if _, err := r.Tag(input.Ref); errors.Is(err, git.ErrTagNotFound) {
rName := plumbing.ReferenceName(path.Join("refs", "remotes", "origin", input.Ref))
if _, err := r.Reference(rName, false); errors.Is(err, plumbing.ErrReferenceNotFound) {
refType = "sha"
rev = plumbing.Revision(input.Ref)
} else {
refType = "branch"
rev = plumbing.Revision(rName)
}
}
if hash, err = r.ResolveRevision(rev); err != nil {
logger.Errorf("Unable to resolve %s: %v", input.Ref, err)
@@ -447,7 +459,7 @@ func NewGitCloneExecutor(input NewGitCloneExecutorInput) common.Executor {
reusedMsg := ""
switch {
case refresh && !shallow:
case !isOfflineMode && !shallow:
// In shallow mode the depth-limited fetch above already advanced the ref.
if err = w.PullContext(ctx, &pullOptions); err != nil && !errors.Is(err, git.NoErrAlreadyUpToDate) {
logger.Debugf("Unable to pull %s: %v", refName, err)
@@ -489,19 +501,10 @@ func NewGitCloneExecutor(input NewGitCloneExecutorInput) common.Executor {
}
}
// cloneAtDepth falls back to a full clone when the shallow attempt fails.
// cloneAtDepth clones input.URL into input.Dir using opts.
// With input.Depth > 0 it first tries a shallow, single-branch clone of input.Ref, falling back when error.
func cloneAtDepth(ctx context.Context, input NewGitCloneExecutorInput, opts git.CloneOptions, logger log.FieldLogger) (*git.Repository, error) {
if input.Depth > 0 {
if plumbing.IsHash(input.Ref) {
r, err := fetchPinnedSHA(ctx, input, opts)
if err == nil {
return r, nil
}
logger.Debugf("Shallow fetch of %s at %s failed: %v", input.URL, input.Ref, err)
if err := removePartialClone(input.Dir); err != nil {
return nil, err
}
} else {
for _, refName := range []plumbing.ReferenceName{
plumbing.NewBranchReferenceName(input.Ref),
plumbing.NewTagReferenceName(input.Ref),
@@ -517,9 +520,8 @@ func cloneAtDepth(ctx context.Context, input NewGitCloneExecutorInput, opts git.
return r, nil
}
logger.Debugf("Shallow clone of %s as %s failed: %v", input.URL, refName, err)
if err := removePartialClone(input.Dir); err != nil {
return nil, err
}
if rmErr := os.RemoveAll(input.Dir); rmErr != nil {
return nil, fmt.Errorf("remove partial clone %s: %w", input.Dir, rmErr)
}
}
logger.Debugf("Falling back to a full clone of %s for ref %q", input.URL, input.Ref)
@@ -528,65 +530,14 @@ func cloneAtDepth(ctx context.Context, input NewGitCloneExecutorInput, opts git.
return git.PlainCloneContext(ctx, input.Dir, false, &opts)
}
func removePartialClone(dir string) error {
if err := os.RemoveAll(dir); err != nil {
return fmt.Errorf("remove partial clone %s: %w", dir, err)
}
return nil
}
func fetchPinnedSHA(ctx context.Context, input NewGitCloneExecutorInput, opts git.CloneOptions) (*git.Repository, error) {
r, err := git.PlainInit(input.Dir, false)
if err != nil {
return nil, err
}
if _, err := r.CreateRemote(&config.RemoteConfig{Name: "origin", URLs: []string{input.URL}}); err != nil {
return nil, err
}
if err := r.FetchContext(ctx, &git.FetchOptions{
RefSpecs: []config.RefSpec{pinnedRefSpec(input.Ref)},
Depth: input.Depth,
Tags: git.NoTags,
Auth: opts.Auth,
Progress: opts.Progress,
InsecureSkipTLS: opts.InsecureSkipTLS,
}); err != nil {
return nil, err
}
return r, nil
}
// pinnedRefSpec keeps a hash-shaped name out of refs/heads and refs/tags.
func pinnedRefSpec(sha string) config.RefSpec {
return config.RefSpec(fmt.Sprintf("+%s:refs/pinned/%s", sha, sha))
}
// refRevision picks the revision to check out and reports whether it resolves locally.
func refRevision(r *git.Repository, ref string) (plumbing.Revision, string, bool) {
if plumbing.IsHash(ref) {
// git ignores a ref named as 40 hex digits, so a full hash always denotes the commit itself.
_, err := r.CommitObject(plumbing.NewHash(ref))
return plumbing.Revision(ref), "sha", err == nil
}
if _, err := r.Tag(ref); err == nil {
return plumbing.Revision(path.Join("refs", "tags", ref)), "tag", true
}
remoteRef := plumbing.ReferenceName(path.Join("refs", "remotes", "origin", ref))
if _, err := r.Reference(remoteRef, false); err == nil {
return plumbing.Revision(remoteRef), "branch", true
}
rev := plumbing.Revision(ref)
_, err := r.ResolveRevision(rev)
return rev, "sha", err == nil
}
// isShallow reports whether the local repository was cloned with a limited depth.
func isShallow(r *git.Repository) bool {
shallows, err := r.Storer.Shallow()
return err == nil && len(shallows) > 0
}
// shallowFetchRefSpec limits a shallow update to the requested ref, falling back to the broad refspec when it is not present locally.
// shallowFetchRefSpec returns the single refspec that updates only input.Ref, keeping a shallow clone from re-downloading every branch's history.
// ok is false when the ref is not present locally as a tag or remote-tracking branch, in which case the broad default refspec is used.
func shallowFetchRefSpec(r *git.Repository, ref string) (config.RefSpec, bool) {
tagRef := plumbing.NewTagReferenceName(ref)
if _, err := r.Reference(tagRef, false); err == nil {
@@ -597,9 +548,5 @@ func shallowFetchRefSpec(r *git.Repository, ref string) (config.RefSpec, bool) {
branchRef := plumbing.NewBranchReferenceName(ref)
return config.RefSpec(fmt.Sprintf("+%s:%s", branchRef, remoteRef)), true
}
if plumbing.IsHash(ref) {
// The broad refspec carries only advertised tips, never a pinned commit.
return pinnedRefSpec(ref), true
}
return "", false
}
+6 -110
View File
@@ -16,7 +16,6 @@ import (
"strconv"
"strings"
"sync"
"sync/atomic"
"syscall"
"testing"
"time"
@@ -25,9 +24,6 @@ import (
gogit "github.com/go-git/go-git/v5"
gogitconfig "github.com/go-git/go-git/v5/config"
"github.com/go-git/go-git/v5/plumbing/transport"
gogitclient "github.com/go-git/go-git/v5/plumbing/transport/client"
gogitfile "github.com/go-git/go-git/v5/plumbing/transport/file"
log "github.com/sirupsen/logrus"
logrustest "github.com/sirupsen/logrus/hooks/test"
"github.com/stretchr/testify/assert"
@@ -439,7 +435,7 @@ func TestGitCloneExecutorShallow(t *testing.T) {
require.NoError(t, gitCmd("-C", workDir, "commit", "--allow-empty", "-m", m))
}
require.NoError(t, gitCmd("-C", workDir, "tag", "v1"))
unadvertisedSHA := gitRevParse(t, workDir, "HEAD~1")
sha := gitRevParse(t, workDir, "HEAD~1") // c2, a SHA that go-git cannot shallow-clone
require.NoError(t, gitCmd("-C", workDir, "push", "-u", "origin", "main"))
require.NoError(t, gitCmd("-C", workDir, "push", "origin", "v1"))
@@ -465,43 +461,14 @@ func TestGitCloneExecutorShallow(t *testing.T) {
assert.Equal(t, "c3", gitHeadSubject(t, dir))
})
unadvertisedRemote := func(t *testing.T, allowUnadvertised bool) string {
remote := filepath.Join(t.TempDir(), "remote.git")
require.NoError(t, gitCmd("clone", "--bare", remoteDir, remote))
require.NoError(t, gitCmd("-C", remote, "config", "uploadpack.allowAnySHA1InWant", strconv.FormatBool(allowUnadvertised)))
return remote
}
t.Run("commit hash falls back to a full clone when the remote refuses unadvertised objects", func(t *testing.T) {
t.Run("SHA falls back to a full clone", func(t *testing.T) {
dir := t.TempDir()
require.NoError(t, NewGitCloneExecutor(NewGitCloneExecutorInput{
URL: unadvertisedRemote(t, false), Ref: unadvertisedSHA, Dir: dir, Depth: 1,
URL: remoteDir, Ref: sha, Dir: dir, Depth: 1,
})(t.Context()))
assert.NoFileExists(t, shallowMarker(dir))
assert.Equal(t, unadvertisedSHA, gitRevParse(t, dir, "HEAD"))
})
t.Run("commit hash is fetched shallowly, moved to another hash, then reused without reaching the remote", func(t *testing.T) {
remote := unadvertisedRemote(t, true)
dir := t.TempDir()
cloneAt := func(ref string) error {
return NewGitCloneExecutor(NewGitCloneExecutorInput{
URL: remote, Ref: ref, Dir: dir, Depth: 1,
})(t.Context())
}
require.NoError(t, cloneAt(unadvertisedSHA))
assert.FileExists(t, shallowMarker(dir))
assert.Equal(t, 1, gitRevCount(t, dir))
assert.Equal(t, unadvertisedSHA, gitRevParse(t, dir, "HEAD"))
olderSHA := gitRevParse(t, workDir, "HEAD~2")
require.NoError(t, cloneAt(olderSHA))
assert.Equal(t, olderSHA, gitRevParse(t, dir, "HEAD"))
require.NoError(t, os.RemoveAll(remote))
require.NoError(t, cloneAt(olderSHA))
assert.Equal(t, olderSHA, gitRevParse(t, dir, "HEAD"))
// go-git cannot shallow-clone a raw SHA, so it falls back to a full clone; the absence of a shallow marker proves the fallback happened.
assert.NoFileExists(t, shallowMarker(dir), "a SHA ref must not produce a shallow clone")
assert.Equal(t, sha, gitRevParse(t, dir, "HEAD"))
})
t.Run("moving branch updates while staying shallow", func(t *testing.T) {
@@ -524,77 +491,6 @@ func TestGitCloneExecutorShallow(t *testing.T) {
})
}
func TestGitCloneExecutorColdCloneSkipsRefresh(t *testing.T) {
remoteDir := t.TempDir()
require.NoError(t, gitCmd("init", "--bare", "--initial-branch=main", remoteDir))
workDir := t.TempDir()
require.NoError(t, gitCmd("clone", remoteDir, workDir))
require.NoError(t, gitCmd("-C", workDir, "checkout", "-b", "main"))
require.NoError(t, gitCmd("-C", workDir, "commit", "--allow-empty", "-m", "c1"))
require.NoError(t, gitCmd("-C", workDir, "tag", "v1"))
require.NoError(t, gitCmd("-C", workDir, "push", "-u", "origin", "main"))
require.NoError(t, gitCmd("-C", workDir, "push", "origin", "v1"))
for name, tt := range map[string]struct {
Ref string
Depth int
}{
"shallow branch": {"main", 1},
"full clone tag": {"v1", 0},
} {
t.Run(name, func(t *testing.T) {
counter := installCountingTransport(t)
require.NoError(t, NewGitCloneExecutor(NewGitCloneExecutorInput{
URL: remoteDir, Ref: tt.Ref, Dir: t.TempDir(), Depth: tt.Depth,
})(t.Context()))
assert.Equal(t, int64(1), counter.sessions.Load())
})
}
}
func TestGitCloneExecutorPinnedHashIgnoresShadowingRef(t *testing.T) {
remoteDir := t.TempDir()
require.NoError(t, gitCmd("init", "--bare", "--initial-branch=main", remoteDir))
workDir := t.TempDir()
require.NoError(t, gitCmd("clone", remoteDir, workDir))
require.NoError(t, gitCmd("-C", workDir, "checkout", "-b", "main"))
require.NoError(t, gitCmd("-C", workDir, "commit", "--allow-empty", "-m", "pinned"))
pinned := gitRevParse(t, workDir, "HEAD")
require.NoError(t, gitCmd("-C", workDir, "commit", "--allow-empty", "-m", "decoy"))
require.NoError(t, gitCmd("-C", workDir, "tag", pinned))
require.NoError(t, gitCmd("-C", workDir, "push", "-u", "origin", "main"))
require.NoError(t, gitCmd("-C", workDir, "push", "origin", pinned))
for name, depth := range map[string]int{"shallow": 1, "full clone": 0} {
t.Run(name, func(t *testing.T) {
dir := t.TempDir()
require.NoError(t, NewGitCloneExecutor(NewGitCloneExecutorInput{
URL: remoteDir, Ref: pinned, Dir: dir, Depth: depth,
})(t.Context()))
assert.Equal(t, pinned, gitRevParse(t, dir, "HEAD"))
})
}
}
type countingTransport struct {
transport.Transport
sessions atomic.Int64
}
func (c *countingTransport) NewUploadPackSession(ep *transport.Endpoint, auth transport.AuthMethod) (transport.UploadPackSession, error) {
c.sessions.Add(1)
return c.Transport.NewUploadPackSession(ep, auth)
}
func installCountingTransport(t *testing.T) *countingTransport {
t.Helper()
counter := &countingTransport{Transport: gogitfile.DefaultClient}
gogitclient.InstallProtocol("file", counter)
t.Cleanup(func() { gogitclient.InstallProtocol("file", gogitfile.DefaultClient) })
return counter
}
func gitRevParse(t *testing.T, dir, rev string) string {
t.Helper()
out, err := exec.Command("git", "-C", dir, "rev-parse", rev).Output()
+1 -16
View File
@@ -9,7 +9,6 @@ import (
"errors"
"fmt"
"io"
"sync"
"gitea.com/gitea/runner/act/common"
@@ -76,19 +75,6 @@ const (
// fragment, missingContainerError composes it into the message every operation shares.
var ErrContainerNotFound = errors.New("does not exist")
// DockerProxy is a job's docker socket, fronting the daemon's for the job's lifetime.
type DockerProxy struct {
Socket string
close func(context.Context) error
closeOnce sync.Once
closeErr error
}
func (p *DockerProxy) Close(ctx context.Context) error {
p.closeOnce.Do(func() { p.closeErr = p.close(ctx) })
return p.closeErr
}
// Info is a snapshot of a container, as of one inspect.
type Info struct {
ID string
@@ -98,14 +84,13 @@ type Info struct {
// HealthOutput is the last healthcheck probe's output.
HealthOutput string
Ports map[string]string // container port ("5432") to the host port it is published on
Mounts map[string]string // container path to its source on the daemon
}
// Container for managing docker run containers
type Container interface {
Create(capAdd, capDrop []string) common.Executor
Copy(destPath string, files ...*FileEntry) common.Executor
CopyDir(destPath, srcPath string, useGitIgnore, skipGitDir bool) common.Executor
CopyDir(destPath, srcPath string, useGitIgnore bool) common.Executor
GetContainerArchive(ctx context.Context, srcPath string) (io.ReadCloser, error)
Inspect(ctx context.Context) (*Info, error)
DumpLogs(ctx context.Context) error
-395
View File
@@ -1,395 +0,0 @@
// Copyright 2026 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
//go:build !(WITHOUT_DOCKER || !(linux || darwin || windows || netbsd))
package container
import (
"bufio"
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
"io"
"maps"
"mime"
"net"
"net/http"
"net/http/httputil"
"os"
"path/filepath"
"regexp"
"runtime"
"strings"
"sync"
"time"
"gitea.com/gitea/runner/act/common"
cerrdefs "github.com/containerd/errdefs"
"github.com/moby/moby/api/types/container"
"github.com/moby/moby/api/types/mount"
"github.com/moby/moby/client"
)
const (
jobLabel = "com.gitea.runner.job"
maxCreateBody = 8 << 20
dockerProxyProbeTimeout = 5 * time.Second
)
var (
createPath = regexp.MustCompile(`^(/v[0-9.]+)?/(containers|networks|volumes)/create$`)
rawStreamPath = regexp.MustCompile(`^(/v[0-9.]+)?/(containers/[^/]+/attach|exec/[^/]+/start)$`)
)
func NewDockerProxy(ctx context.Context, job string) *DockerProxy {
if host := os.Getenv("DOCKER_HOST"); runtime.GOOS != "linux" || host != "" && !strings.HasPrefix(host, "unix://") {
return nil
}
probeCtx, cancel := context.WithTimeout(ctx, dockerProxyProbeTimeout)
defer cancel()
cli, err := GetDockerClient(probeCtx)
if err != nil {
return nil
}
defer cli.Close()
daemonSocket, ok := strings.CutPrefix(cli.DaemonHost(), "unix://")
if !ok {
return nil
}
if info, err := os.Stat(daemonSocket); err != nil || info.Mode()&os.ModeSocket == 0 {
return nil
}
dir, err := filepath.Abs(os.TempDir())
if err != nil {
common.Logger(ctx).Infof("docker proxy probe failed, jobs get the daemon socket directly: %v", err)
return nil
}
seen, err := daemonSeesDir(probeCtx, cli, dir)
if err != nil {
common.Logger(ctx).Infof("docker proxy probe failed, jobs get the daemon socket directly: %v", err)
return nil
}
if !seen {
common.Logger(ctx).Infof("the docker daemon cannot reach the runner's temporary filesystem, jobs get the daemon socket directly")
return nil
}
if ctx.Err() != nil {
return nil
}
proxy, err := StartDockerProxy(daemonSocket, dir, job)
if err != nil {
common.Logger(ctx).Warnf("docker proxy not started, the job gets the daemon socket directly: %v", err)
}
return proxy
}
// daemonSeesDir reports whether the daemon opens the files the runner writes in dir,
// which is what a job's proxy socket mounted from there needs.
func daemonSeesDir(ctx context.Context, cli client.APIClient, dir string) (bool, error) {
marker, err := os.CreateTemp(dir, "gitea-runner-probe-")
if err != nil {
return false, err
}
defer func() {
if err := os.Remove(marker.Name()); err != nil {
common.Logger(ctx).Warnf("removing the docker proxy probe marker failed: %v", err)
}
}()
if err := marker.Close(); err != nil {
return false, err
}
images, err := cli.ImageList(ctx, client.ImageListOptions{})
if err != nil {
return false, err
}
if len(images.Items) == 0 {
return false, errors.New("no image available for the docker proxy probe")
}
created, err := cli.ContainerCreate(ctx, client.ContainerCreateOptions{
Config: &container.Config{Image: images.Items[0].ID, Cmd: []string{"true"}},
HostConfig: &container.HostConfig{Mounts: []mount.Mount{
{Type: mount.TypeBind, Source: marker.Name(), Target: "/gitea-runner-probe", ReadOnly: true},
}},
})
if cerrdefs.IsInvalidArgument(err) {
return false, nil
}
if err != nil {
return false, err
}
cleanupCtx, cancel := context.WithTimeout(context.WithoutCancel(ctx), dockerProxyProbeTimeout)
defer cancel()
if _, err := cli.ContainerRemove(cleanupCtx, created.ID, client.ContainerRemoveOptions{Force: true, RemoveVolumes: true}); err != nil {
return false, fmt.Errorf("removing the docker proxy probe container failed: %w", err)
}
return true, nil
}
// StartDockerProxy serves a job's docker socket in dir, labelling what the job creates through it.
func StartDockerProxy(daemonSocket, dir, job string) (*DockerProxy, error) {
info, err := os.Stat(daemonSocket)
if err != nil {
return nil, err
}
if info.Mode()&os.ModeSocket == 0 {
return nil, errors.New("docker daemon path is not a Unix socket")
}
if err := os.MkdirAll(dir, 0o700); err != nil {
return nil, err
}
instance, err := os.MkdirTemp(dir, "p-")
if err != nil {
return nil, err
}
socket := filepath.Join(instance, "docker.sock")
listener, err := net.Listen("unix", socket)
if err != nil {
return nil, errors.Join(err, os.RemoveAll(instance))
}
if err := copyDockerSocketPermissions(socket, info); err != nil {
return nil, errors.Join(err, listener.Close(), os.RemoveAll(instance))
}
dial := func(ctx context.Context, _, _ string) (net.Conn, error) {
return (&net.Dialer{}).DialContext(ctx, "unix", daemonSocket)
}
transport := &http.Transport{DialContext: dial}
forward := &httputil.ReverseProxy{
Rewrite: func(r *httputil.ProxyRequest) {
r.Out.URL.Scheme = "http"
r.Out.URL.Host = "docker"
},
Transport: transport,
}
streams, cancelStreams := context.WithCancel(context.Background())
creates, cancelCreates := context.WithCancel(context.Background())
var admission sync.Mutex
var handlers sync.WaitGroup
server := &http.Server{ReadHeaderTimeout: 30 * time.Second, ConnContext: func(ctx context.Context, conn net.Conn) context.Context {
return context.WithValue(ctx, dockerProxyConnKey{}, conn)
}, Handler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
admission.Lock()
if streams.Err() != nil {
admission.Unlock()
http.Error(w, "docker proxy is closing", http.StatusServiceUnavailable)
return
}
handlers.Add(1)
admission.Unlock()
defer handlers.Done()
creating := r.Method == http.MethodPost && createPath.MatchString(r.URL.Path)
parent, lifetime := r.Context(), streams
if creating {
parent, lifetime = context.WithoutCancel(parent), creates
}
ctx, cancel := context.WithCancel(parent)
defer cancel()
stop := context.AfterFunc(lifetime, func() {
cancel()
if !creating {
if conn, ok := parent.Value(dockerProxyConnKey{}).(net.Conn); ok {
_ = conn.Close()
}
}
})
defer stop()
r = r.WithContext(ctx)
if creating {
r.Body = http.MaxBytesReader(w, r.Body, maxCreateBody)
if err := addLabel(r, job); err != nil {
status := http.StatusBadRequest
if _, ok := errors.AsType[*http.MaxBytesError](err); ok {
status = http.StatusRequestEntityTooLarge
}
http.Error(w, err.Error(), status)
return
}
} else if r.Method == http.MethodPost && rawStreamPath.MatchString(r.URL.Path) {
tunnel(w, r, dial, forward)
return
}
forward.ServeHTTP(w, r)
})}
served := make(chan struct{})
go func() {
defer close(served)
_ = server.Serve(listener)
}()
return &DockerProxy{Socket: socket, close: func(ctx context.Context) error {
ctx, cancel := context.WithTimeout(ctx, 30*time.Second)
defer cancel()
admission.Lock()
listenerErr := listener.Close()
cancelStreams()
admission.Unlock()
<-served
shutdownErr := server.Shutdown(ctx)
cancelCreates()
serverErr := server.Close()
handlers.Wait()
transport.CloseIdleConnections()
return errors.Join(ctx.Err(), listenerErr, shutdownErr, serverErr, os.RemoveAll(instance))
}}, nil
}
func addLabel(r *http.Request, job string) error {
body, err := io.ReadAll(r.Body)
if err != nil {
return err
}
if len(bytes.TrimSpace(body)) == 0 {
body = []byte("{}")
}
var fields map[string]json.RawMessage
var config struct{ Labels map[string]string }
if err := json.Unmarshal(body, &fields); err != nil {
return fmt.Errorf("invalid create request: %w", err)
}
if err := json.Unmarshal(body, &config); err != nil {
return fmt.Errorf("invalid create labels: %w", err)
}
if fields == nil {
fields = make(map[string]json.RawMessage)
}
maps.DeleteFunc(fields, func(name string, _ json.RawMessage) bool {
return strings.EqualFold(name, "Labels")
})
if config.Labels == nil {
config.Labels = make(map[string]string)
}
config.Labels[jobLabel] = job
if fields["Labels"], err = json.Marshal(config.Labels); err != nil {
return err
}
if body, err = json.Marshal(fields); err != nil {
return err
}
r.Body = io.NopCloser(bytes.NewReader(body))
r.ContentLength = int64(len(body))
r.TransferEncoding = nil
return nil
}
type dockerProxyConnKey struct{}
type dockerProxyResponse struct {
response *http.Response
}
func (r dockerProxyResponse) RoundTrip(_ *http.Request) (*http.Response, error) {
return r.response, nil
}
// tunnel splices attach and exec streams, which the daemon hijacks with or without an HTTP upgrade
func tunnel(w http.ResponseWriter, r *http.Request, dial func(context.Context, string, string) (net.Conn, error), forward *httputil.ReverseProxy) {
upstream, err := dial(r.Context(), "", "")
if err != nil {
http.Error(w, err.Error(), http.StatusBadGateway)
return
}
defer upstream.Close()
stop := context.AfterFunc(r.Context(), func() { _ = upstream.Close() })
defer stop()
if err := r.Write(upstream); err != nil {
http.Error(w, err.Error(), http.StatusBadGateway)
return
}
reader := bufio.NewReader(upstream)
var response *http.Response
for {
response, err = http.ReadResponse(reader, r)
if err != nil {
http.Error(w, err.Error(), http.StatusBadGateway)
return
}
if response.StatusCode >= 200 || response.StatusCode == http.StatusSwitchingProtocols {
break
}
maps.Copy(w.Header(), response.Header)
w.WriteHeader(response.StatusCode)
clear(w.Header())
_ = response.Body.Close()
}
defer func() {
_ = upstream.Close()
_ = response.Body.Close()
}()
mediaType, _, _ := mime.ParseMediaType(response.Header.Get("Content-Type"))
if response.StatusCode != http.StatusSwitchingProtocols && (response.StatusCode != http.StatusOK || mediaType != "application/vnd.docker.raw-stream") {
ordinary := *forward
ordinary.Transport = dockerProxyResponse{response: response}
ordinary.ServeHTTP(w, r)
return
}
downstream, buffered, err := http.NewResponseController(w).Hijack()
if err != nil {
return
}
defer downstream.Close()
if _, err := fmt.Fprintf(buffered, "%s %s\r\n", response.Proto, response.Status); err != nil {
return
}
if err := response.Header.Write(buffered); err != nil {
return
}
if _, err := buffered.WriteString("\r\n"); err != nil {
return
}
if err := buffered.Flush(); err != nil {
return
}
done := make(chan struct{})
go func() {
defer close(done)
if _, err := io.Copy(upstream, io.MultiReader(io.LimitReader(buffered, int64(buffered.Reader.Buffered())), downstream)); err != nil { // Bypass net/http after the prefix so stdin EOF preserves output.
_ = upstream.Close()
} else if writer, ok := upstream.(interface{ CloseWrite() error }); ok {
_ = writer.CloseWrite()
} else {
_ = upstream.Close()
}
}()
_, _ = io.Copy(downstream, reader)
_ = downstream.Close()
_ = upstream.Close()
<-done
}
func RemoveDockerJobResources(ctx context.Context, job string) error {
cli, err := GetDockerClient(ctx)
if err != nil {
return err
}
defer cli.Close()
return removeLabelled(ctx, cli, job)
}
func removeLabelled(ctx context.Context, cli client.APIClient, job string) error {
logger := common.Logger(ctx)
filters := make(client.Filters).Add("label", jobLabel+"="+job)
containers, err := cli.ContainerList(ctx, client.ContainerListOptions{All: true, Filters: filters})
errs := []error{err}
for _, c := range containers.Items {
logger.Infof("removing container %s the job left behind", strings.TrimPrefix(strings.Join(c.Names, ","), "/"))
errs = append(errs, (&containerReference{cli: cli, id: c.ID}).remove()(ctx))
}
networks, err := cli.NetworkList(ctx, client.NetworkListOptions{Filters: filters})
errs = append(errs, err)
for _, n := range networks.Items {
if _, err := cli.NetworkRemove(ctx, n.ID, client.NetworkRemoveOptions{}); err != nil && !cerrdefs.IsNotFound(err) {
errs = append(errs, fmt.Errorf("failed to remove network %s: %w", n.Name, err))
}
}
volumes, err := cli.VolumeList(ctx, client.VolumeListOptions{Filters: filters})
errs = append(errs, err)
for _, v := range volumes.Items {
if _, err := cli.VolumeRemove(ctx, v.Name, client.VolumeRemoveOptions{}); err != nil && !cerrdefs.IsNotFound(err) {
errs = append(errs, fmt.Errorf("failed to remove volume %s: %w", v.Name, err))
}
}
return errors.Join(errs...)
}
-469
View File
@@ -1,469 +0,0 @@
// Copyright 2026 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
//go:build !(WITHOUT_DOCKER || !(linux || darwin || windows || netbsd))
package container
import (
"archive/tar"
"bufio"
"bytes"
"context"
"errors"
"fmt"
"io"
"net"
"net/http"
"os"
"path/filepath"
"runtime"
"strconv"
"strings"
"testing"
"time"
cerrdefs "github.com/containerd/errdefs"
"github.com/moby/moby/api/types/container"
"github.com/moby/moby/api/types/image"
"github.com/moby/moby/api/types/mount"
"github.com/moby/moby/api/types/volume"
mobyclient "github.com/moby/moby/client"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
)
func (m *mockDockerClient) VolumeList(ctx context.Context, opts mobyclient.VolumeListOptions) (mobyclient.VolumeListResult, error) {
args := m.Called(ctx, opts)
return args.Get(0).(mobyclient.VolumeListResult), args.Error(1)
}
func (m *mockDockerClient) VolumeRemove(ctx context.Context, id string, opts mobyclient.VolumeRemoveOptions) (mobyclient.VolumeRemoveResult, error) {
args := m.Called(ctx, id, opts)
return args.Get(0).(mobyclient.VolumeRemoveResult), args.Error(1)
}
// unix socket paths are limited to about a hundred bytes, which the default macOS TMPDIR exceeds
func shortTempDir(t testing.TB) string {
t.Helper()
t.Setenv("TMPDIR", "/tmp")
return t.TempDir()
}
func daemonSocketPath(t testing.TB, cli mobyclient.APIClient) string {
t.Helper()
host := cli.DaemonHost()
if !strings.HasPrefix(host, "unix://") {
t.Skipf("skipping: daemon at %s is not a unix socket", host)
}
return strings.TrimPrefix(host, "unix://")
}
func TestDockerProxy(t *testing.T) {
if runtime.GOOS == "windows" {
t.Skip("Unix socket ownership is unavailable on Windows")
}
bodies := make(chan []byte, 8)
createStarted, releaseCreate := make(chan struct{}), make(chan struct{})
streamsDone := make(chan struct{}, 2)
daemonSocket := filepath.Join(shortTempDir(t), "d.sock")
listener, err := net.Listen("unix", daemonSocket)
require.NoError(t, err)
daemon := &http.Server{ReadHeaderTimeout: time.Second, Handler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch {
case strings.HasSuffix(r.URL.Path, "/create"):
body, _ := io.ReadAll(r.Body)
if r.URL.RawQuery == "wait" {
close(createStarted)
<-releaseCreate
}
bodies <- body
w.WriteHeader(http.StatusCreated)
case r.URL.Path == "/exec/detached/start" || r.URL.Path == "/exec/error/start":
if r.URL.Path == "/exec/error/start" {
w.Header().Set("Content-Type", "application/vnd.docker.raw-stream")
w.WriteHeader(http.StatusBadRequest)
}
_, _ = w.Write([]byte("ordinary"))
case rawStreamPath.MatchString(r.URL.Path) || r.URL.Path == "/session":
_, _ = io.Copy(io.Discard, r.Body)
conn, buffered, err := w.(http.Hijacker).Hijack()
if err != nil {
return
}
defer conn.Close()
if r.Header.Get("Upgrade") != "" {
_, _ = conn.Write([]byte("HTTP/1.1 101 Switching Protocols\r\nConnection: Upgrade\r\nUpgrade: tcp\r\n\r\nready\n"))
} else {
_, _ = conn.Write([]byte("HTTP/1.1 200 OK\r\nContent-Type: application/vnd.docker.raw-stream\r\n\r\nready\n"))
}
input, _ := io.ReadAll(buffered)
_, _ = conn.Write(append([]byte("final:"), input...))
streamsDone <- struct{}{}
default:
w.Header().Set("Api-Version", "1.47")
_, _ = w.Write([]byte("OK " + r.Method + " " + r.URL.Path))
}
})}
go func() { _ = daemon.Serve(listener) }()
t.Cleanup(func() { _ = daemon.Close() })
proxy, err := StartDockerProxy(daemonSocket, shortTempDir(t), "job-1")
require.NoError(t, err)
t.Cleanup(func() { _ = proxy.Close(context.Background()) })
client := &http.Client{Timeout: 5 * time.Second, Transport: &http.Transport{DialContext: func(ctx context.Context, _, _ string) (net.Conn, error) {
return (&net.Dialer{}).DialContext(ctx, "unix", proxy.Socket)
}}}
t.Cleanup(client.CloseIdleConnections)
dialProxy := func(t *testing.T) *net.UnixConn {
t.Helper()
conn, err := net.DialUnix("unix", nil, &net.UnixAddr{Name: proxy.Socket, Net: "unix"})
require.NoError(t, err)
t.Cleanup(func() { _ = conn.Close() })
require.NoError(t, conn.SetDeadline(time.Now().Add(5*time.Second)))
return conn
}
startStream := func(t *testing.T, path, upgrade string) (*net.UnixConn, *bufio.Reader) {
t.Helper()
conn := dialProxy(t)
_, err := fmt.Fprintf(conn, "POST %s HTTP/1.1\r\nHost: docker\r\n%sContent-Length: 2\r\n\r\n{}input", path, upgrade)
require.NoError(t, err)
reader := bufio.NewReader(conn)
resp, err := http.ReadResponse(reader, nil)
require.NoError(t, err)
t.Cleanup(func() {
_ = conn.Close()
_ = resp.Body.Close()
})
prefix, err := reader.ReadString('\n')
require.NoError(t, err)
require.Equal(t, "ready\n", prefix)
return conn, reader
}
t.Run("labels creates", func(t *testing.T) {
for _, testCase := range []struct{ path, body, want string }{
{
"/v1.47/containers/create", `{"Image":"alpine","Unknown":{"enabled":true},"Labels":{"own":"1","com.gitea.runner.job":"other"}}`,
`{"Image":"alpine","Unknown":{"enabled":true},"Labels":{"own":"1","com.gitea.runner.job":"job-1"}}`,
},
{
"/networks/create", `{"Name":"n"}`,
`{"Name":"n","Labels":{"com.gitea.runner.job":"job-1"}}`,
},
{
"/volumes/create", `{"Name":"v","labels":null}`,
`{"Name":"v","Labels":{"com.gitea.runner.job":"job-1"}}`,
},
{
"/volumes/create", "",
`{"Labels":{"com.gitea.runner.job":"job-1"}}`,
},
{
"/volumes/create", "null",
`{"Labels":{"com.gitea.runner.job":"job-1"}}`,
},
{
"/volumes/create", `{"Labels":{"discard":"1"},"labels":null,"LABELS":{"own":"1"},"LABELS":{"extra":"2"}}`,
`{"Labels":{"own":"1","extra":"2","com.gitea.runner.job":"job-1"}}`,
},
} {
resp, err := client.Post("http://docker"+testCase.path, "application/json", strings.NewReader(testCase.body))
require.NoError(t, err)
resp.Body.Close()
require.Equal(t, http.StatusCreated, resp.StatusCode)
assert.JSONEq(t, testCase.want, string(<-bodies), testCase.body)
}
})
t.Run("passes other requests through", func(t *testing.T) {
resp, err := client.Get("http://docker/v1.47/_ping")
require.NoError(t, err)
defer resp.Body.Close()
body, _ := io.ReadAll(resp.Body)
assert.Equal(t, "1.47", resp.Header.Get("Api-Version"))
assert.Equal(t, "OK GET /v1.47/_ping", string(body))
})
t.Run("tunnels raw streams through stdin EOF", func(t *testing.T) {
for _, stream := range []struct{ path, upgrade string }{
{path: "/v1.47/exec/abc/start"},
{path: "/containers/abc/attach", upgrade: "Connection: Upgrade\r\nUpgrade: tcp\r\n"},
} {
conn, reader := startStream(t, stream.path, stream.upgrade)
require.NoError(t, conn.CloseWrite())
output, err := io.ReadAll(reader)
require.NoError(t, err)
assert.Equal(t, "final:input", string(output))
<-streamsDone
}
})
t.Run("detached and error responses retain keepalive label injection", func(t *testing.T) {
conn := dialProxy(t)
reader := bufio.NewReader(conn)
for endpoint, status := range map[string]int{"detached": http.StatusOK, "error": http.StatusBadRequest} {
_, err := fmt.Fprintf(conn, "POST /exec/%s/start HTTP/1.1\r\nHost: docker\r\nContent-Length: 2\r\n\r\n{}", endpoint)
require.NoError(t, err)
resp, err := http.ReadResponse(reader, nil)
require.NoError(t, err)
body, err := io.ReadAll(resp.Body)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
assert.Equal(t, status, resp.StatusCode)
assert.Equal(t, "ordinary", string(body))
_, err = io.WriteString(conn, "POST /volumes/create HTTP/1.1\r\nHost: docker\r\nContent-Length: 0\r\n\r\n")
require.NoError(t, err)
resp, err = http.ReadResponse(reader, nil)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
require.Equal(t, http.StatusCreated, resp.StatusCode)
assert.JSONEq(t, `{"Labels":{"com.gitea.runner.job":"job-1"}}`, string(<-bodies))
}
})
t.Run("close joins streams and admitted create", func(t *testing.T) {
t.Cleanup(func() { close(releaseCreate) })
_, raw := startStream(t, "/exec/live/start", "")
_, upgraded := startStream(t, "/session", "Connection: Upgrade\r\nUpgrade: tcp\r\n")
creator := dialProxy(t)
_, err := io.WriteString(creator, "POST /volumes/create?wait HTTP/1.1\r\nHost: docker\r\nContent-Length: 2\r\n\r\n{}")
require.NoError(t, err)
<-createStarted
require.NoError(t, creator.CloseWrite())
closed := make(chan error, 1)
ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
defer cancel()
go func() { closed <- proxy.Close(ctx) }()
for _, reader := range []*bufio.Reader{raw, upgraded} {
_, err := reader.ReadByte()
require.ErrorIs(t, err, io.EOF)
<-streamsDone
}
select {
case err := <-closed:
t.Fatalf("Close returned before admitted create settled: %v", err)
default:
}
releaseCreate <- struct{}{}
resp, err := http.ReadResponse(bufio.NewReader(creator), nil)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
require.Equal(t, http.StatusCreated, resp.StatusCode)
assert.JSONEq(t, `{"Labels":{"com.gitea.runner.job":"job-1"}}`, string(<-bodies))
require.NoError(t, <-closed)
})
}
func TestRemoveLabelledRemovesContainersNetworksAndVolumes(t *testing.T) {
containerFailure := errors.New("container removal failed")
listFailure := errors.New("listing failed")
volumeFailure := errors.New("volume removal failed")
ctx := context.Background()
filters := make(mobyclient.Filters).Add("label", jobLabel+"=job-1")
cli := &mockDockerClient{}
cli.On("ContainerList", ctx, mobyclient.ContainerListOptions{All: true, Filters: filters}).
Return(mobyclient.ContainerListResult{Items: []container.Summary{{ID: "c1", Names: []string{"/app"}}}}, nil).Once()
cli.On("ContainerKill", ctx, "c1", mock.Anything).Return(mobyclient.ContainerKillResult{}, nil).Once()
cli.On("ContainerRemove", ctx, "c1", mobyclient.ContainerRemoveOptions{RemoveVolumes: true, Force: true}).
Return(mobyclient.ContainerRemoveResult{}, containerFailure).Once()
cli.On("NetworkList", ctx, mobyclient.NetworkListOptions{Filters: filters}).Return(mobyclient.NetworkListResult{}, listFailure).Once()
cli.On("VolumeList", ctx, mobyclient.VolumeListOptions{Filters: filters}).
Return(mobyclient.VolumeListResult{Items: []volume.Volume{{Name: "app_data"}}}, nil).Once()
cli.On("VolumeRemove", ctx, "app_data", mobyclient.VolumeRemoveOptions{}).Return(mobyclient.VolumeRemoveResult{}, volumeFailure).Once()
err := removeLabelled(ctx, cli, "job-1")
require.ErrorIs(t, err, containerFailure)
require.ErrorIs(t, err, listFailure)
require.ErrorIs(t, err, volumeFailure)
require.ErrorContains(t, err, "failed to remove container c1")
require.ErrorContains(t, err, "failed to remove volume app_data")
cli.AssertExpectations(t)
}
func TestDockerProxyWithDaemon(t *testing.T) {
requireDocker(t)
ctx := context.Background()
require.NoError(t, NewDockerPullExecutor(NewDockerPullExecutorInput{Image: "alpine"})(ctx))
direct, err := GetDockerClient(ctx)
require.NoError(t, err)
defer direct.Close()
dir := shortTempDir(t)
seen, err := daemonSeesDir(ctx, direct, dir)
require.NoError(t, err)
t.Logf("daemon sees the runner's filesystem: %v", seen)
job := "proxy-test-" + strconv.FormatInt(time.Now().UnixNano(), 36)
proxy, err := StartDockerProxy(daemonSocketPath(t, direct), dir, job)
require.NoError(t, err)
t.Cleanup(func() { _ = proxy.Close(context.Background()) })
viaProxy, err := mobyclient.New(mobyclient.WithHost("unix://" + proxy.Socket))
require.NoError(t, err)
defer viaProxy.Close()
created, err := viaProxy.ContainerCreate(ctx, mobyclient.ContainerCreateOptions{
Config: &container.Config{Image: "alpine", Cmd: []string{"sleep", "300"}, Labels: map[string]string{"own": "1"}},
})
require.NoError(t, err)
t.Cleanup(func() { _, _ = direct.ContainerRemove(ctx, created.ID, mobyclient.ContainerRemoveOptions{Force: true}) })
_, err = viaProxy.ContainerStart(ctx, created.ID, mobyclient.ContainerStartOptions{})
require.NoError(t, err)
net, err := viaProxy.NetworkCreate(ctx, job, mobyclient.NetworkCreateOptions{})
require.NoError(t, err)
t.Cleanup(func() { _, _ = direct.NetworkRemove(ctx, net.ID, mobyclient.NetworkRemoveOptions{}) })
_, err = viaProxy.VolumeCreate(ctx, mobyclient.VolumeCreateOptions{Name: job})
require.NoError(t, err)
t.Cleanup(func() { _, _ = direct.VolumeRemove(ctx, job, mobyclient.VolumeRemoveOptions{Force: true}) })
inspected, err := direct.ContainerInspect(ctx, created.ID, mobyclient.ContainerInspectOptions{})
require.NoError(t, err)
assert.Equal(t, map[string]string{"own": "1", jobLabel: job}, inspected.Container.Config.Labels)
vol, err := direct.VolumeInspect(ctx, job, mobyclient.VolumeInspectOptions{})
require.NoError(t, err)
assert.Equal(t, job, vol.Volume.Labels[jobLabel])
exec, err := viaProxy.ExecCreate(ctx, created.ID, mobyclient.ExecCreateOptions{Cmd: []string{"cat"}, AttachStdin: true, AttachStdout: true, TTY: true})
require.NoError(t, err)
attached, err := viaProxy.ExecAttach(ctx, exec.ID, mobyclient.ExecAttachOptions{TTY: true})
require.NoError(t, err)
_, err = attached.Conn.Write([]byte("hello\n"))
require.NoError(t, err)
echoed, err := attached.Reader.ReadString('\n')
require.NoError(t, err)
assert.Equal(t, "hello\r\n", echoed)
attached.Close()
require.NoError(t, proxy.Close(ctx))
require.NoError(t, RemoveDockerJobResources(ctx, job))
_, err = direct.ContainerInspect(ctx, created.ID, mobyclient.ContainerInspectOptions{})
assert.True(t, cerrdefs.IsNotFound(err))
_, err = direct.NetworkInspect(ctx, net.ID, mobyclient.NetworkInspectOptions{})
assert.True(t, cerrdefs.IsNotFound(err))
_, err = direct.VolumeInspect(ctx, job, mobyclient.VolumeInspectOptions{})
assert.True(t, cerrdefs.IsNotFound(err))
}
func BenchmarkDockerProxy(b *testing.B) {
ctx := context.Background()
direct, err := GetDockerClient(ctx)
require.NoError(b, err)
defer direct.Close()
if _, err := direct.Ping(ctx, mobyclient.PingOptions{}); err != nil {
b.Skipf("docker daemon unreachable: %v", err)
}
proxy, err := StartDockerProxy(daemonSocketPath(b, direct), shortTempDir(b), "bench")
require.NoError(b, err)
defer func() { _ = proxy.Close(ctx) }()
viaProxy, err := mobyclient.New(mobyclient.WithHost("unix://" + proxy.Socket))
require.NoError(b, err)
defer viaProxy.Close()
require.NoError(b, NewDockerPullExecutor(NewDockerPullExecutorInput{Image: "alpine"})(ctx))
created, err := direct.ContainerCreate(ctx, mobyclient.ContainerCreateOptions{Config: &container.Config{Image: "alpine", Cmd: []string{"sleep", "600"}}})
require.NoError(b, err)
defer func() { _, _ = direct.ContainerRemove(ctx, created.ID, mobyclient.ContainerRemoveOptions{Force: true}) }()
_, err = direct.ContainerStart(ctx, created.ID, mobyclient.ContainerStartOptions{})
require.NoError(b, err)
var archive bytes.Buffer
writer := tar.NewWriter(&archive)
payload := make([]byte, 64<<20)
require.NoError(b, writer.WriteHeader(&tar.Header{Name: "blob", Mode: 0o600, Size: int64(len(payload))}))
_, _ = writer.Write(payload)
require.NoError(b, writer.Close())
for name, cli := range map[string]mobyclient.APIClient{"direct": direct, "proxy": viaProxy} {
b.Run("ping/"+name, func(b *testing.B) {
for b.Loop() {
if _, err := cli.Ping(ctx, mobyclient.PingOptions{}); err != nil {
b.Fatal(err)
}
}
})
b.Run("copy64MiB/"+name, func(b *testing.B) {
b.SetBytes(int64(archive.Len()))
for b.Loop() {
_, err := cli.CopyToContainer(ctx, created.ID, mobyclient.CopyToContainerOptions{DestinationPath: "/tmp", Content: bytes.NewReader(archive.Bytes())})
if err != nil {
b.Fatal(err)
}
}
})
}
}
type probeClient struct {
mobyclient.APIClient
create func(mobyclient.ContainerCreateOptions) (mobyclient.ContainerCreateResult, error)
remove func(context.Context, string, mobyclient.ContainerRemoveOptions) (mobyclient.ContainerRemoveResult, error)
}
func (c *probeClient) ImageList(context.Context, mobyclient.ImageListOptions) (mobyclient.ImageListResult, error) {
return mobyclient.ImageListResult{Items: []image.Summary{{ID: "probe-image"}}}, nil
}
func (c *probeClient) ContainerCreate(_ context.Context, opts mobyclient.ContainerCreateOptions) (mobyclient.ContainerCreateResult, error) {
return c.create(opts)
}
func (c *probeClient) ContainerRemove(ctx context.Context, id string, opts mobyclient.ContainerRemoveOptions) (mobyclient.ContainerRemoveResult, error) {
return c.remove(ctx, id, opts)
}
func TestDaemonSeesDir(t *testing.T) {
dir := t.TempDir()
markers := make(map[string]bool)
for _, testCase := range []struct {
name string
private bool
removeErr error
}{
{name: "cleanup after cancellation"},
{name: "private filesystem with stale marker", private: true},
{name: "cleanup error after cancellation", removeErr: errors.New("cleanup failed")},
} {
t.Run(testCase.name, func(t *testing.T) {
ctx, cancel := context.WithCancel(t.Context())
defer cancel()
daemonDir := dir
if testCase.private {
daemonDir = t.TempDir()
require.NoError(t, os.WriteFile(filepath.Join(daemonDir, "probe"), []byte("stale"), 0o600))
}
removed := false
cli := &probeClient{
create: func(opts mobyclient.ContainerCreateOptions) (mobyclient.ContainerCreateResult, error) {
require.Len(t, opts.HostConfig.Mounts, 1)
marker := opts.HostConfig.Mounts[0].Source
assert.Equal(t, mount.Mount{Type: mount.TypeBind, Source: marker, Target: "/gitea-runner-probe", ReadOnly: true}, opts.HostConfig.Mounts[0])
assert.False(t, markers[marker])
markers[marker] = true
info, err := os.Stat(marker)
require.NoError(t, err)
assert.True(t, info.Mode().IsRegular())
cancel()
if _, err := os.Stat(filepath.Join(daemonDir, filepath.Base(marker))); errors.Is(err, os.ErrNotExist) {
return mobyclient.ContainerCreateResult{}, cerrdefs.ErrInvalidArgument
}
return mobyclient.ContainerCreateResult{ID: "probe"}, nil
},
remove: func(ctx context.Context, id string, opts mobyclient.ContainerRemoveOptions) (mobyclient.ContainerRemoveResult, error) {
removed = true
assert.Equal(t, "probe", id)
assert.Equal(t, mobyclient.ContainerRemoveOptions{Force: true, RemoveVolumes: true}, opts)
require.NoError(t, ctx.Err())
_, bounded := ctx.Deadline()
assert.True(t, bounded)
return mobyclient.ContainerRemoveResult{}, testCase.removeErr
},
}
seen, err := daemonSeesDir(ctx, cli, dir)
require.ErrorIs(t, err, testCase.removeErr)
assert.Equal(t, !testCase.private && testCase.removeErr == nil, seen)
assert.Equal(t, !testCase.private, removed)
entries, err := os.ReadDir(dir)
require.NoError(t, err)
assert.Empty(t, entries)
})
}
}
-27
View File
@@ -1,27 +0,0 @@
// Copyright 2026 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
//go:build !WITHOUT_DOCKER && (linux || darwin || netbsd)
package container
import (
"errors"
"os"
"path/filepath"
"syscall"
)
func copyDockerSocketPermissions(socket string, info os.FileInfo) error {
stat, ok := info.Sys().(*syscall.Stat_t)
if !ok {
return errors.New("docker socket ownership is unavailable")
}
if err := os.Chown(socket, int(stat.Uid), int(stat.Gid)); err != nil {
return err
}
if err := os.Chown(filepath.Dir(socket), int(stat.Uid), -1); err != nil {
return err
}
return os.Chmod(socket, info.Mode().Perm())
}
-15
View File
@@ -1,15 +0,0 @@
// Copyright 2026 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
//go:build !WITHOUT_DOCKER
package container
import (
"errors"
"os"
)
func copyDockerSocketPermissions(_ string, _ os.FileInfo) error {
return errors.New("docker socket ownership cannot be preserved on Windows")
}
+27 -24
View File
@@ -138,12 +138,12 @@ func (cr *containerReference) Copy(destPath string, files ...*FileEntry) common.
).IfNot(common.Dryrun)
}
func (cr *containerReference) CopyDir(destPath, srcPath string, useGitIgnore, skipGitDir bool) common.Executor {
func (cr *containerReference) CopyDir(destPath, srcPath string, useGitIgnore bool) common.Executor {
return common.NewPipelineExecutor(
common.NewInfoExecutor("docker cp src=%s dst=%s", srcPath, destPath),
cr.connect(),
cr.find(),
cr.copyDir(destPath, srcPath, useGitIgnore, skipGitDir),
cr.copyDir(destPath, srcPath, useGitIgnore),
func(ctx context.Context) error {
// If this fails, then folders have wrong permissions on non root container
if cr.UID != 0 || cr.GID != 0 {
@@ -252,10 +252,6 @@ func containerInfoFromInspect(inspect container.InspectResponse) *Info {
ID: inspect.ID,
Health: HealthNone,
Ports: map[string]string{}, // an empty map, never null, in the expression context
Mounts: make(map[string]string, len(inspect.Mounts)),
}
for _, mountPoint := range inspect.Mounts {
info.Mounts[mountPoint.Destination] = mountPoint.Source
}
if state := inspect.State; state != nil {
@@ -488,11 +484,14 @@ func (cr *containerReference) remove() common.Executor {
RemoveVolumes: true,
Force: true,
})
if cerrdefs.IsConflict(err) {
err = cr.waitForRemoval(ctx, idOrName)
}
if err != nil && !cerrdefs.IsNotFound(err) {
return fmt.Errorf("failed to remove container %s: %w", idOrName, err)
switch {
case cerrdefs.IsConflict(err):
// the daemon's own AutoRemove teardown is running, and it releases the volume
// references and the network endpoint only once it finishes
cr.waitForRemoval(ctx, idOrName)
case err != nil && !cerrdefs.IsNotFound(err):
logger.Error(fmt.Errorf("failed to remove container %s: %w", idOrName, err))
return nil // keep the id, the container is still there for a later Remove()
}
logger.Debugf("Removed container: %v", idOrName)
@@ -501,7 +500,7 @@ func (cr *containerReference) remove() common.Executor {
}
}
func (cr *containerReference) waitForRemoval(ctx context.Context, idOrName string) error {
func (cr *containerReference) waitForRemoval(ctx context.Context, idOrName string) {
// per container, against the one minute the post-job executor allows for the whole
// cleanup, so a job with several services can spend most of that budget here
ctx, cancel := context.WithTimeout(ctx, 15*time.Second)
@@ -511,13 +510,18 @@ func (cr *containerReference) waitForRemoval(ctx context.Context, idOrName strin
Condition: container.WaitConditionRemoved,
})
select {
case result := <-waitResult.Result:
if result.Error != nil {
return errors.New(result.Error.Message)
case <-waitResult.Result:
case <-waitResult.Error:
case <-ctx.Done():
// the client delivers the result over an unbuffered channel, so leave a receiver
// behind or its goroutine parks on the send for the lifetime of the process
go func() {
select {
case <-waitResult.Result:
case <-waitResult.Error:
}
return nil
case err := <-waitResult.Error:
return err
}()
common.Logger(ctx).Warnf("Timed out waiting for the daemon to remove container %s, its volumes and network may be left behind", idOrName)
}
}
@@ -936,7 +940,7 @@ func (cr *containerReference) waitForCommand(ctx context.Context, resp client.Hi
}
}
func (cr *containerReference) copyDir(dstPath, srcPath string, useGitIgnore, skipGitDir bool) common.Executor {
func (cr *containerReference) copyDir(dstPath, srcPath string, useGitIgnore bool) common.Executor {
return func(ctx context.Context) error {
if cr.id == "" {
return cr.missingContainerError("copy directory to %s", dstPath)
@@ -980,7 +984,6 @@ func (cr *containerReference) copyDir(dstPath, srcPath string, useGitIgnore, ski
Ignorer: ignorer,
SrcPath: srcPath,
SrcPrefix: srcPrefix,
SkipGitDir: skipGitDir,
Handler: &filecollector.TarCollector{
TarWriter: tw,
UID: cr.UID,
@@ -1269,15 +1272,15 @@ func overlayVolumes(dst, src *container.HostConfig) {
type validVolumeMatcher struct {
allowAll bool
named []*glob.Pattern
host []*glob.Pattern
named []glob.Glob
host []glob.Glob
}
func newValidVolumeMatcher(ctx context.Context, validVolumes []string) validVolumeMatcher {
logger := common.Logger(ctx)
ret := validVolumeMatcher{
named: make([]*glob.Pattern, 0, len(validVolumes)),
host: make([]*glob.Pattern, 0, len(validVolumes)),
named: make([]glob.Glob, 0, len(validVolumes)),
host: make([]glob.Glob, 0, len(validVolumes)),
}
for _, v := range validVolumes {
+9 -30
View File
@@ -345,22 +345,18 @@ func TestDockerWaitFailure(t *testing.T) {
// A remove that raced the daemon's AutoRemove teardown is not a failure and must not
// be logged as one.
func TestRemoveIgnoresAutoRemoveRace(t *testing.T) {
removeFailure := errors.New("driver failed to remove root filesystem")
removeOpts := mobyclient.ContainerRemoveOptions{RemoveVolumes: true, Force: true}
killOpts := mobyclient.ContainerKillOptions{Signal: "SIGKILL"}
for _, tc := range []struct {
name string
err error
wantWait bool
waitErr error
wantErr error
wantFailure bool
}{
{name: "removal in progress", err: cerrdefs.ErrConflict.WithMessage("removal of container abc is already in progress"), wantWait: true},
{name: "wait canceled", err: cerrdefs.ErrConflict, wantWait: true, waitErr: context.Canceled, wantErr: context.Canceled},
{name: "removed during wait", err: cerrdefs.ErrConflict, wantWait: true, waitErr: cerrdefs.ErrNotFound},
{name: "already removed", err: cerrdefs.ErrNotFound.WithMessage("No such container: abc")},
{name: "removed cleanly", err: nil},
{name: "real failure", err: removeFailure, wantErr: removeFailure},
{name: "real failure", err: errors.New("driver failed to remove root filesystem"), wantFailure: true},
} {
t.Run(tc.name, func(t *testing.T) {
logger, hook := test.NewNullLogger()
@@ -370,24 +366,21 @@ func TestRemoveIgnoresAutoRemoveRace(t *testing.T) {
client.On("ContainerRemove", ctx, "abc", removeOpts).Return(mobyclient.ContainerRemoveResult{}, tc.err)
if tc.wantWait {
removed := make(chan container.WaitResponse, 1)
waitErrors := make(chan error, 1)
if tc.waitErr == nil {
removed <- container.WaitResponse{}
} else {
waitErrors <- tc.waitErr
}
client.On("ContainerWait", mock.Anything, "abc", mobyclient.ContainerWaitOptions{Condition: container.WaitConditionRemoved}).
Return(mobyclient.ContainerWaitResult{Result: removed, Error: waitErrors})
Return(mobyclient.ContainerWaitResult{Result: removed})
}
cr := &containerReference{id: "abc", cli: client}
require.ErrorIs(t, cr.remove()(ctx), tc.wantErr)
if tc.wantErr != nil {
require.NoError(t, cr.remove()(ctx))
// a failure keeps the id, so a later Remove() can retry it
if tc.wantFailure {
assert.Equal(t, "abc", cr.id)
assert.Len(t, hook.AllEntries(), 1)
} else {
assert.Empty(t, cr.id)
}
assert.Empty(t, hook.AllEntries())
}
client.AssertExpectations(t)
})
}
@@ -478,7 +471,7 @@ func TestRejectsMissingContainer(t *testing.T) {
assert.Contains(t, err.Error(), `container "job-1" does not exist`, op)
}
check("copyContent", cr.copyContent("/var/run/act", &FileEntry{Name: "x", Mode: 0o644})(ctx))
check("copyDir", cr.copyDir("/var/run/act", "/src", false, false)(ctx))
check("copyDir", cr.copyDir("/var/run/act", "/src", false)(ctx))
check("exec", cr.exec([]string{"echo"}, nil, "", "")(ctx))
_, err := cr.GetContainerArchive(ctx, "/var/run/act/x")
check("GetContainerArchive", err)
@@ -808,20 +801,6 @@ func TestContainerInfoFromInspect(t *testing.T) {
assert.Equal(t, "abc123", info.ID)
assert.Equal(t, HealthNone, info.Health)
})
t.Run("reports the mount sources by container path", func(t *testing.T) {
info := containerInfoFromInspect(container.InspectResponse{
Mounts: []container.MountPoint{
{Type: mount.TypeVolume, Name: "job", Source: "/var/lib/docker/volumes/job/_data", Destination: "/workspace/owner/repo"},
{Type: mount.TypeBind, Source: "/var/run/docker.sock", Destination: "/var/run/docker.sock"},
},
})
assert.Equal(t, map[string]string{
"/workspace/owner/repo": "/var/lib/docker/volumes/job/_data",
"/var/run/docker.sock": "/var/run/docker.sock",
}, info.Mounts)
})
}
func TestMergeContainerConfigsVolumesReplaceRunnerMounts(t *testing.T) {
-12
View File
@@ -29,18 +29,6 @@ func RemoveImage(ctx context.Context, imageName string, force, pruneChildren boo
return false, errors.New("Unsupported Operation")
}
func RemoveDockerJobResources(_ context.Context, _ string) error {
return nil
}
func NewDockerProxy(_ context.Context, _ string) *DockerProxy {
return nil
}
func StartDockerProxy(daemonSocket, dir, job string) (*DockerProxy, error) {
return nil, errors.New("Unsupported Operation")
}
// NewDockerBuildExecutor function to create a run executor for the container
func NewDockerBuildExecutor(input NewDockerBuildExecutorInput) common.Executor {
return func(ctx context.Context) error {
+1 -2
View File
@@ -92,7 +92,7 @@ func (e *HostEnvironment) Copy(destPath string, files ...*FileEntry) common.Exec
}
}
func (e *HostEnvironment) CopyDir(destPath, srcPath string, useGitIgnore, skipGitDir bool) common.Executor {
func (e *HostEnvironment) CopyDir(destPath, srcPath string, useGitIgnore bool) common.Executor {
return func(ctx context.Context) error {
logger := common.Logger(ctx)
srcPrefix := filepath.Dir(srcPath)
@@ -113,7 +113,6 @@ func (e *HostEnvironment) CopyDir(destPath, srcPath string, useGitIgnore, skipGi
Ignorer: ignorer,
SrcPath: srcPath,
SrcPrefix: srcPrefix,
SkipGitDir: skipGitDir,
Handler: &filecollector.CopyCollector{
DstDir: destPath,
},
+1 -23
View File
@@ -47,32 +47,10 @@ func TestCopyDir(t *testing.T) {
_ = os.MkdirAll(e.TmpDir, 0o700)
_ = os.MkdirAll(e.ToolCache, 0o700)
_ = os.MkdirAll(e.ActPath, 0o700)
err := e.CopyDir(e.Workdir, e.Path, true, false)(ctx)
err := e.CopyDir(e.Workdir, e.Path, true)(ctx)
assert.NoError(t, err)
}
func TestCopyDirSkipGitDir(t *testing.T) {
for name, skipGitDir := range map[string]bool{"kept for a workspace copy": false, "skipped for an action copy": true} {
t.Run(name, func(t *testing.T) {
src := filepath.Join(t.TempDir(), "action")
require.NoError(t, os.MkdirAll(filepath.Join(src, ".git", "objects"), 0o700))
require.NoError(t, os.WriteFile(filepath.Join(src, ".git", "objects", "pack"), []byte("x"), 0o600))
require.NoError(t, os.WriteFile(filepath.Join(src, "action.yml"), []byte("name: x\n"), 0o600))
dest := filepath.Join(t.TempDir(), "dest")
e := &HostEnvironment{StdOut: os.Stdout}
require.NoError(t, e.CopyDir(dest, src+string(filepath.Separator), false, skipGitDir)(context.Background()))
assert.FileExists(t, filepath.Join(dest, "action.yml"))
if skipGitDir {
assert.NoDirExists(t, filepath.Join(dest, ".git"))
} else {
assert.FileExists(t, filepath.Join(dest, ".git", "objects", "pack"))
}
})
}
}
func TestGetContainerArchive(t *testing.T) {
dir := t.TempDir()
ctx := context.Background()
+73
View File
@@ -0,0 +1,73 @@
// Copyright 2026 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package container
import (
"context"
"encoding/json"
"errors"
"fmt"
"os/exec"
"strings"
"time"
)
type macOSVM struct {
Name string `json:"name"`
State string `json:"state"`
Running bool `json:"running"`
AccessedAt string `json:"accessed_at"`
}
// CleanupOrphanMacOSVMs deletes local macOS VMs left behind by this runner that
// have not been accessed since cutoff.
func CleanupOrphanMacOSVMs(ctx context.Context, executorPath, uuid string, cutoff time.Time) error {
if uuid == "" {
return nil
}
output, err := exec.CommandContext(ctx, executorPath, "list", "--format", "json").Output()
if err != nil {
return fmt.Errorf("list macOS VMs: %w", err)
}
var vms []macOSVM
if err := json.Unmarshal(output, &vms); err != nil {
return fmt.Errorf("parse macOS VM list: %w", err)
}
var errs []error
for _, name := range macOSVMsToDelete(vms, uuid, cutoff) {
if err := exec.CommandContext(ctx, executorPath, "destroy", name).Run(); err != nil {
errs = append(errs, fmt.Errorf("destroy macOS VM %s: %w", name, err))
}
}
return errors.Join(errs...)
}
func macOSVMsToDelete(vms []macOSVM, uuid string, cutoff time.Time) []string {
prefix := "GITEA-MACOS-VM-" + uuid + "-"
var stale []string
for _, vm := range vms {
if vm.Running || !strings.HasPrefix(vm.Name, prefix) {
continue
}
accessed, err := parseMacOSVMTime(vm.AccessedAt)
if err != nil || accessed.After(cutoff) {
continue
}
stale = append(stale, vm.Name)
}
return stale
}
func parseMacOSVMTime(raw string) (time.Time, error) {
if raw == "" {
return time.Time{}, errors.New("empty access time")
}
if parsed, err := time.Parse(time.RFC3339Nano, raw); err == nil {
return parsed, nil
}
return time.Parse(time.RFC3339, raw)
}
+37
View File
@@ -0,0 +1,37 @@
// Copyright 2026 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package container
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestMacOSVMsToDelete(t *testing.T) {
cutoff := time.Date(2026, 9, 5, 10, 0, 0, 0, time.UTC)
vms := []macOSVM{
{Name: "GITEA-MACOS-VM-runner-1-stale", AccessedAt: "2026-09-04T10:00:00Z"},
{Name: "GITEA-MACOS-VM-runner-1-running", AccessedAt: "2026-09-04T10:00:00Z", Running: true},
{Name: "GITEA-MACOS-VM-runner-1-fresh", AccessedAt: "2026-09-05T11:00:00Z"},
{Name: "GITEA-MACOS-VM-runner-2-stale", AccessedAt: "2026-09-04T10:00:00Z"},
}
assert.Equal(t, []string{"GITEA-MACOS-VM-runner-1-stale"}, macOSVMsToDelete(vms, "runner-1", cutoff))
}
func TestParseMacOSVMTime(t *testing.T) {
parsed, err := parseMacOSVMTime("2026-09-05T10:00:00Z")
require.NoError(t, err)
assert.Equal(t, time.Date(2026, 9, 5, 10, 0, 0, 0, time.UTC), parsed)
parsed, err = parseMacOSVMTime("2026-09-05T10:00:00.123456789Z")
require.NoError(t, err)
assert.Equal(t, time.Date(2026, 9, 5, 10, 0, 0, 123456789, time.UTC), parsed)
_, err = parseMacOSVMTime("")
require.Error(t, err)
}
+450
View File
@@ -0,0 +1,450 @@
// Copyright 2026 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package container
import (
"archive/tar"
"context"
"errors"
"fmt"
"io"
"maps"
"os/exec"
"path"
"path/filepath"
"runtime"
"slices"
"strconv"
"strings"
"time"
"gitea.com/gitea/runner/act/common"
"gitea.com/gitea/runner/act/filecollector"
"github.com/go-git/go-billy/v5/helper/polyfill"
"github.com/go-git/go-billy/v5/osfs"
"github.com/go-git/go-git/v5/plumbing/format/gitignore"
)
const (
defaultMacOSVMBootTimeout = 5 * time.Minute
macOSVMReadyPollInterval = 500 * time.Millisecond
macOSVMStopWaitTimeout = 10 * time.Second
)
// MacOSVMEnvironment runs workflow steps in an ephemeral macOS VM.
type MacOSVMEnvironment struct {
Path string // guest scratch directory
TmpDir string // guest temp directory
ToolCache string // guest tool cache directory
Workdir string // host-side workspace path
GuestWorkdir string // guest-side workspace path
ActPath string // guest act directory
Image string
VMName string
ExecutorPath string
CPU int
Memory int
BootTimeout time.Duration
Stdout io.Writer
Stderr io.Writer
executorPath string
running bool
runCmd *exec.Cmd
runDone chan struct{}
runErr error
}
// MacOSVMEnvironmentInput is the input for NewMacOSVMEnvironment.
type MacOSVMEnvironmentInput struct {
Path string
TmpDir string
ToolCache string
Workdir string
GuestWorkdir string
ActPath string
Image string
VMName string
ExecutorPath string
CPU int
Memory int
BootTimeout time.Duration
Stdout io.Writer
Stderr io.Writer
}
func NewMacOSVMEnvironment(input MacOSVMEnvironmentInput) (*MacOSVMEnvironment, error) {
if input.Image == "" {
return nil, errors.New("macOS VM image is required")
}
if input.VMName == "" {
return nil, errors.New("macOS VM name is required")
}
if input.BootTimeout <= 0 {
input.BootTimeout = defaultMacOSVMBootTimeout
}
if input.ExecutorPath == "" {
input.ExecutorPath = "runner-executor-macos"
}
return &MacOSVMEnvironment{
Path: input.Path,
TmpDir: input.TmpDir,
ToolCache: input.ToolCache,
Workdir: input.Workdir,
GuestWorkdir: input.GuestWorkdir,
ActPath: input.ActPath,
Image: input.Image,
VMName: input.VMName,
ExecutorPath: input.ExecutorPath,
CPU: input.CPU,
Memory: input.Memory,
BootTimeout: input.BootTimeout,
Stdout: input.Stdout,
Stderr: input.Stderr,
executorPath: input.ExecutorPath,
}, nil
}
var _ ExecutionsEnvironment = &MacOSVMEnvironment{}
func (e *MacOSVMEnvironment) Create(_, _ []string) common.Executor {
return func(ctx context.Context) error {
if common.Dryrun(ctx) {
return nil
}
// A previous run can leave the deterministic job VM behind. Destroy it first.
_ = e.runExecutor(ctx, nil, io.Discard, io.Discard, "destroy", e.VMName)
args := []string{"provision", e.Image, e.VMName}
if e.CPU > 0 {
args = append(args, "--cpu", strconv.Itoa(e.CPU))
}
if e.Memory > 0 {
args = append(args, "--memory", strconv.Itoa(e.Memory))
}
return e.runExecutor(ctx, nil, e.Stdout, e.Stderr, args...)
}
}
func (e *MacOSVMEnvironment) Copy(destPath string, files ...*FileEntry) common.Executor {
return func(ctx context.Context) error {
if common.Dryrun(ctx) {
return nil
}
for _, file := range files {
dest := path.Join(destPath, file.Name)
script := `mkdir -p "$1" && cat > "$2" && chmod "$3" "$2"`
mode := file.Mode
if mode == 0 {
mode = 0o644
}
args := []string{"exec", "--stdin", e.VMName, "/bin/sh", "-c", script, "sh", path.Dir(dest), dest, strconv.FormatInt(mode, 8)}
if err := e.runExecutor(ctx, strings.NewReader(file.Body), e.Stdout, e.Stderr, args...); err != nil {
return err
}
}
return nil
}
}
func (e *MacOSVMEnvironment) CopyDir(destPath, srcPath string, useGitIgnore bool) common.Executor {
return func(ctx context.Context) error {
if common.Dryrun(ctx) {
return nil
}
pipeReader, pipeWriter := io.Pipe()
writeDone := make(chan error, 1)
go func() {
err := e.writeTar(ctx, pipeWriter, srcPath, useGitIgnore)
_ = pipeWriter.CloseWithError(err)
writeDone <- err
}()
script := `export COPYFILE_DISABLE=1; mkdir -p "$1" && /usr/bin/tar -xf - -C "$1"`
cmdErr := e.runExecutor(ctx, pipeReader, e.Stdout, e.Stderr, "exec", "--stdin", e.VMName, "/bin/sh", "-c", script, "sh", destPath)
_ = pipeReader.Close()
writeErr := <-writeDone
return errors.Join(cmdErr, writeErr)
}
}
func (e *MacOSVMEnvironment) writeTar(ctx context.Context, writer io.Writer, srcPath string, useGitIgnore bool) error {
tarWriter := tar.NewWriter(writer)
defer tarWriter.Close()
srcPrefix := filepath.Dir(srcPath)
if !strings.HasSuffix(srcPrefix, string(filepath.Separator)) {
srcPrefix += string(filepath.Separator)
}
var ignorer gitignore.Matcher
if useGitIgnore {
patterns, err := gitignore.ReadPatterns(polyfill.New(osfs.New(srcPath)), nil)
if err != nil {
common.Logger(ctx).Debugf("Error loading .gitignore: %v", err)
}
ignorer = gitignore.NewMatcher(patterns)
}
collector := &filecollector.FileCollector{
Ignorer: ignorer,
SrcPath: srcPath,
SrcPrefix: srcPrefix,
Handler: &filecollector.TarCollector{TarWriter: tarWriter},
}
return filepath.Walk(srcPath, collector.CollectFiles(ctx, []string{}))
}
func (e *MacOSVMEnvironment) GetContainerArchive(ctx context.Context, srcPath string) (io.ReadCloser, error) {
if common.Dryrun(ctx) {
return nil, errors.New("DRYRUN is not supported in GetContainerArchive")
}
cmd := exec.CommandContext(ctx, e.executorPath, "exec", e.VMName, "/usr/bin/env", "COPYFILE_DISABLE=1", "/usr/bin/tar", "-cf", "-", "-C", "/", strings.TrimPrefix(srcPath, "/"))
stdout, err := cmd.StdoutPipe()
if err != nil {
return nil, err
}
cmd.Stderr = e.Stderr
if err := cmd.Start(); err != nil {
return nil, err
}
return &macOSVMArchiveReader{ReadCloser: stdout, cmd: cmd}, nil
}
type macOSVMArchiveReader struct {
io.ReadCloser
cmd *exec.Cmd
}
func (r *macOSVMArchiveReader) Close() error {
closeErr := r.ReadCloser.Close()
return errors.Join(closeErr, r.cmd.Wait())
}
func (e *MacOSVMEnvironment) Inspect(ctx context.Context) (*Info, error) {
if common.Dryrun(ctx) {
return &Info{Health: HealthNone, Ports: map[string]string{}}, nil
}
state := "exited"
if e.running {
state = StateRunning
}
return &Info{ID: e.VMName, State: state, Health: HealthNone, Ports: map[string]string{}}, nil
}
func (e *MacOSVMEnvironment) DumpLogs(context.Context) error {
return nil
}
func (e *MacOSVMEnvironment) Pull(forcePull bool) common.Executor {
return func(ctx context.Context) error {
if common.Dryrun(ctx) {
return nil
}
return nil
}
}
func (e *MacOSVMEnvironment) Start(bool) common.Executor {
return func(ctx context.Context) error {
if common.Dryrun(ctx) {
return nil
}
cmd := exec.Command(e.executorPath, "start", "--no-graphics", e.VMName)
cmd.Stdout = e.Stdout
cmd.Stderr = e.Stderr
if err := cmd.Start(); err != nil {
return err
}
e.runCmd = cmd
e.runDone = make(chan struct{})
go func() {
e.runErr = cmd.Wait()
close(e.runDone)
}()
e.running = true
return e.waitReady(ctx)
}
}
func (e *MacOSVMEnvironment) waitReady(ctx context.Context) error {
ctx, cancel := context.WithTimeout(ctx, e.BootTimeout)
defer cancel()
var lastErr error
for {
if err := e.runExecutor(ctx, nil, io.Discard, io.Discard, "exec", e.VMName, "/usr/bin/true"); err == nil {
return nil
} else {
lastErr = err
}
select {
case <-ctx.Done():
return fmt.Errorf("macOS VM %s did not become ready: %w", e.VMName, lastErr)
case <-e.runDone:
if e.runErr != nil {
return fmt.Errorf("macOS VM start exited before the VM became ready: %w", e.runErr)
}
return errors.New("macOS VM start exited before the VM became ready")
case <-time.After(macOSVMReadyPollInterval):
}
}
}
func (e *MacOSVMEnvironment) Exec(command []string, env map[string]string, _, workdir string) common.Executor {
return func(ctx context.Context) error {
if common.Dryrun(ctx) {
return nil
}
err := e.runExecutor(ctx, nil, e.Stdout, e.Stderr, macOSVMExecArgs(e.VMName, command, env, e.resolveWorkdir(workdir))...)
if exitErr, ok := errors.AsType[*exec.ExitError](err); ok {
return ExitCodeError(exitErr.ExitCode())
}
return err
}
}
func macOSVMExecArgs(vmName string, command []string, env map[string]string, workdir string) []string {
args := []string{"exec", vmName, "/usr/bin/env"}
for _, key := range slices.Sorted(maps.Keys(env)) {
args = append(args, key+"="+env[key])
}
args = append(args, "/bin/sh", "-c", `cd "$1" && shift && exec "$@"`, "sh", workdir)
return append(args, command...)
}
func (e *MacOSVMEnvironment) resolveWorkdir(workdir string) string {
switch {
case workdir == "":
return e.GuestWorkdir
case strings.HasPrefix(workdir, "/"):
return workdir
default:
return path.Join(e.GuestWorkdir, workdir)
}
}
func (e *MacOSVMEnvironment) UpdateFromEnv(srcPath string, env *map[string]string) common.Executor {
return parseEnvFile(e, srcPath, env)
}
func (e *MacOSVMEnvironment) UpdateFromImageEnv(*map[string]string) common.Executor {
return func(context.Context) error {
return nil
}
}
func (e *MacOSVMEnvironment) Remove() common.Executor {
return func(ctx context.Context) error {
if common.Dryrun(ctx) {
return nil
}
cleanCtx, cancel := context.WithTimeout(context.WithoutCancel(ctx), time.Minute)
defer cancel()
if e.runCmd != nil && e.runDone != nil {
select {
case <-e.runDone:
default:
if err := e.runExecutor(cleanCtx, nil, e.Stdout, e.Stderr, "stop", e.VMName, "--timeout", "20"); err != nil {
common.Logger(ctx).Debugf("macOS VM stop failed for VM %s: %v", e.VMName, err)
}
select {
case <-e.runDone:
case <-time.After(macOSVMStopWaitTimeout):
if e.runCmd.Process != nil {
_ = e.runCmd.Process.Kill()
}
common.Logger(ctx).Warnf("timed out waiting for macOS VM start to exit for VM %s", e.VMName)
}
}
}
e.running = false
if err := e.runExecutor(cleanCtx, nil, e.Stdout, e.Stderr, "destroy", e.VMName); err != nil {
common.Logger(ctx).Warnf("failed to destroy macOS VM %s: %v", e.VMName, err)
}
return nil
}
}
func (e *MacOSVMEnvironment) Close() common.Executor {
return func(ctx context.Context) error {
if common.Dryrun(ctx) {
return nil
}
if e.runCmd != nil && e.runCmd.Process != nil {
_ = e.runCmd.Process.Kill()
}
e.runCmd = nil
return nil
}
}
func (e *MacOSVMEnvironment) ReplaceLogWriter(stdout, stderr io.Writer) (io.Writer, io.Writer) {
oldOut := e.Stdout
oldErr := e.Stderr
e.Stdout = stdout
e.Stderr = stderr
return oldOut, oldErr
}
func (e *MacOSVMEnvironment) ToContainerPath(hostPath string) string {
if filepath.Clean(hostPath) == filepath.Clean(e.Workdir) {
return e.GuestWorkdir
}
if rel, err := filepath.Rel(e.Workdir, hostPath); err == nil && rel != "." && rel != ".." && !strings.HasPrefix(rel, ".."+string(filepath.Separator)) {
return path.Join(e.GuestWorkdir, filepath.ToSlash(rel))
}
return filepath.ToSlash(hostPath)
}
func (e *MacOSVMEnvironment) GetActPath() string {
return e.ActPath
}
func (*MacOSVMEnvironment) GetPathVariableName() string {
return "PATH"
}
func (*MacOSVMEnvironment) DefaultPathVariable() string {
return "/usr/local/bin:/opt/homebrew/bin:/usr/bin:/bin:/usr/sbin:/sbin"
}
func (*MacOSVMEnvironment) JoinPathVariable(paths ...string) string {
return strings.Join(paths, ":")
}
func (e *MacOSVMEnvironment) GetRunnerContext(context.Context) map[string]any {
return map[string]any{
"os": "macOS",
"arch": goArchToActionArch(runtime.GOARCH),
"temp": e.TmpDir,
"tool_cache": e.ToolCache,
}
}
func (*MacOSVMEnvironment) IsEnvironmentCaseInsensitive() bool {
return false
}
func (e *MacOSVMEnvironment) runExecutor(ctx context.Context, stdin io.Reader, stdout, stderr io.Writer, args ...string) error {
if stdout == nil {
stdout = e.Stdout
}
if stderr == nil {
stderr = e.Stderr
}
cmd := exec.CommandContext(ctx, e.executorPath, args...)
cmd.Stdin = stdin
cmd.Stdout = stdout
cmd.Stderr = stderr
if err := cmd.Run(); err != nil {
return fmt.Errorf("macOS VM executor %s: %w", args[0], err)
}
return nil
}
@@ -0,0 +1,97 @@
//go:build macos_vm_integration
// Copyright 2026 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package container
import (
"archive/tar"
"bytes"
"context"
"fmt"
"io"
"os"
"os/exec"
"runtime"
"testing"
"time"
"github.com/stretchr/testify/require"
)
func TestMacOSVMEnvironmentIntegration(t *testing.T) {
if runtime.GOOS != "darwin" {
t.Skip("macOS VMs run on macOS")
}
if _, err := exec.LookPath("runner-executor-macos"); err != nil {
t.Skip("runner-executor-macos executable not found")
}
image := os.Getenv("MACOS_VM_TEST_IMAGE")
if image == "" {
t.Skip("set MACOS_VM_TEST_IMAGE to a macOS VM image to run this test")
}
ctx := context.Background()
vmName := fmt.Sprintf("gitea-runner-test-%d", time.Now().UnixNano())
base := "/Users/admin/runner"
if os.Getenv("RUNNER_EXECUTOR_MACOS_DEV_MODE") == "1" {
base = t.TempDir()
}
env, err := NewMacOSVMEnvironment(MacOSVMEnvironmentInput{
Path: base + "/scratch/" + vmName,
TmpDir: base + "/scratch/" + vmName + "/tmp",
ToolCache: base + "/scratch/" + vmName + "/tool_cache",
Workdir: t.TempDir(),
GuestWorkdir: base + "/workspace/" + vmName,
ActPath: base + "/scratch/" + vmName + "/act",
Image: image,
VMName: vmName,
ExecutorPath: "runner-executor-macos",
BootTimeout: 10 * time.Minute,
Stdout: io.Discard,
Stderr: io.Discard,
})
require.NoError(t, err)
t.Cleanup(func() {
_ = env.Remove()(context.Background())
})
require.NoError(t, env.Create(nil, nil)(ctx))
require.NoError(t, env.Start(false)(ctx))
if os.Getenv("RUNNER_EXECUTOR_MACOS_DEV_MODE") == "1" {
require.NoError(t, os.MkdirAll(env.GuestWorkdir, 0o755))
}
require.NoError(t, env.Exec([]string{"/bin/mkdir", "-p", env.GuestWorkdir}, nil, "", "/")(ctx))
require.NoError(t, env.Copy("/tmp", &FileEntry{
Name: "gitea-runner-macos.txt",
Mode: 0o644,
Body: "hello from macos-vm",
})(ctx))
archive, err := env.GetContainerArchive(ctx, "/tmp/gitea-runner-macos.txt")
require.NoError(t, err)
body := readFirstTarFile(t, archive)
require.NoError(t, archive.Close())
require.Equal(t, "hello from macos-vm", body)
var output bytes.Buffer
oldOut, oldErr := env.ReplaceLogWriter(&output, &output)
defer env.ReplaceLogWriter(oldOut, oldErr)
require.NoError(t, env.Exec([]string{"/usr/bin/uname", "-s"}, nil, "", "")(ctx))
require.Contains(t, output.String(), "Darwin")
require.NoError(t, env.Remove()(ctx))
}
func readFirstTarFile(t *testing.T, archive io.Reader) string {
t.Helper()
reader := tar.NewReader(archive)
header, err := reader.Next()
require.NoError(t, err)
require.Contains(t, header.Name, "gitea-runner-macos.txt")
body, err := io.ReadAll(reader)
require.NoError(t, err)
return string(body)
}
@@ -0,0 +1,91 @@
// Copyright 2026 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package container
import (
"context"
"io"
"runtime"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestNewMacOSVMEnvironment(t *testing.T) {
env, err := NewMacOSVMEnvironment(MacOSVMEnvironmentInput{
Image: "ghcr.io/cirruslabs/macos-sonoma-base:latest",
VMName: "job-vm",
})
require.NoError(t, err)
assert.Equal(t, "ghcr.io/cirruslabs/macos-sonoma-base:latest", env.Image)
assert.Equal(t, "job-vm", env.VMName)
assert.Equal(t, defaultMacOSVMBootTimeout, env.BootTimeout)
assert.Equal(t, "runner-executor-macos", env.executorPath)
_, err = NewMacOSVMEnvironment(MacOSVMEnvironmentInput{VMName: "job-vm"})
require.Error(t, err)
_, err = NewMacOSVMEnvironment(MacOSVMEnvironmentInput{Image: "macos"})
require.Error(t, err)
}
func TestMacOSVMExecArgs(t *testing.T) {
args := macOSVMExecArgs("vm", []string{"bash", "-c", "echo hi"}, map[string]string{"B": "two", "A": "one"}, "/Users/admin/work")
assert.Equal(t, []string{
"exec", "vm", "/usr/bin/env",
"A=one", "B=two",
"/bin/sh", "-c", `cd "$1" && shift && exec "$@"`, "sh", "/Users/admin/work",
"bash", "-c", "echo hi",
}, args)
args = macOSVMExecArgs("vm", []string{"true"}, nil, "")
assert.Equal(t, []string{
"exec", "vm", "/usr/bin/env",
"/bin/sh", "-c", `cd "$1" && shift && exec "$@"`, "sh", "",
"true",
}, args)
}
func TestMacOSVMEnvironmentResolveWorkdir(t *testing.T) {
env := &MacOSVMEnvironment{GuestWorkdir: "/Users/admin/work"}
assert.Equal(t, "/Users/admin/work", env.resolveWorkdir(""))
assert.Equal(t, "/Users/admin/work/sub", env.resolveWorkdir("sub"))
assert.Equal(t, "/tmp", env.resolveWorkdir("/tmp"))
}
func TestMacOSVMEnvironmentToContainerPath(t *testing.T) {
env := &MacOSVMEnvironment{Workdir: "/workspace/owner/repo", GuestWorkdir: "/Users/admin/work/owner/repo"}
assert.Equal(t, "/Users/admin/work/owner/repo", env.ToContainerPath("/workspace/owner/repo"))
assert.Equal(t, "/Users/admin/work/owner/repo/sub", env.ToContainerPath("/workspace/owner/repo/sub"))
assert.Equal(t, "/elsewhere", env.ToContainerPath("/elsewhere"))
}
func TestMacOSVMEnvironmentGetRunnerContext(t *testing.T) {
env := &MacOSVMEnvironment{
TmpDir: "/Users/admin/scratch/tmp",
ToolCache: "/Users/admin/scratch/tool_cache",
}
ctx := env.GetRunnerContext(context.Background())
assert.Equal(t, "macOS", ctx["os"])
assert.Equal(t, goArchToActionArch(runtime.GOARCH), ctx["arch"])
assert.Equal(t, "/Users/admin/scratch/tmp", ctx["temp"])
assert.Equal(t, "/Users/admin/scratch/tool_cache", ctx["tool_cache"])
}
func TestMacOSVMEnvironmentReplaceLogWriter(t *testing.T) {
oldOut := io.Discard
oldErr := io.Discard
env := &MacOSVMEnvironment{Stdout: oldOut, Stderr: oldErr}
newOut, newErr := env.ReplaceLogWriter(io.Discard, io.Discard)
assert.Equal(t, oldOut, newOut)
assert.Equal(t, oldErr, newErr)
}
func TestMacOSVMEnvironmentDefaultPathVariable(t *testing.T) {
env := &MacOSVMEnvironment{}
assert.Equal(t, "PATH", env.GetPathVariableName())
assert.Equal(t, "/usr/local/bin:/opt/homebrew/bin:/usr/bin:/bin:/usr/sbin:/sbin", env.DefaultPathVariable())
assert.Equal(t, "/a:/b", env.JoinPathVariable("/a", "/b"))
assert.False(t, env.IsEnvironmentCaseInsensitive())
}
-7
View File
@@ -97,7 +97,6 @@ type FileCollector struct {
Ignorer gitignore.Matcher
SrcPath string
SrcPrefix string
SkipGitDir bool
Handler Handler
}
@@ -125,12 +124,6 @@ func (fc *FileCollector) CollectFiles(ctx context.Context, submodulePath []strin
if fi.IsDir() && len(split) > 0 && split[len(split)-1] == "." {
return nil
}
if fc.SkipGitDir && split[len(split)-1] == ".git" {
if fi.IsDir() {
return filepath.SkipDir
}
return nil
}
var entry *index.Entry
if i != nil {
entry, err = i.Entry(strings.Join(split[len(submodulePath):], "/"))
+2 -2
View File
@@ -147,14 +147,14 @@ func maybeCopyToActionDir(ctx context.Context, step actionStep, actionDir, actio
if !rc.Config.NoActionPatch {
// A concurrent job's prepare resets this directory, so patch under the copy's lock.
defer patchActions(ctx, actionScriptPaths(filepath.Join(actionDir, actionPath), step.getActionModel()))()
patchActions(ctx, actionScriptPaths(filepath.Join(actionDir, actionPath), step.getActionModel()))
}
if err := removeGitIgnore(ctx, actionDir); err != nil {
return err
}
return rc.JobContainer.CopyDir(containerActionDirCopy, actionDir+"/", rc.Config.UseGitIgnore, true)(ctx)
return rc.JobContainer.CopyDir(containerActionDirCopy, actionDir+"/", rc.Config.UseGitIgnore)(ctx)
}
func runActionImpl(step actionStep, actionDir string, remoteAction *remoteAction) common.Executor {
+2 -2
View File
@@ -227,7 +227,7 @@ func TestActionRunner(t *testing.T) {
ctx := context.Background()
cm := &containerMock{}
cm.On("CopyDir", "/var/run/act/actions/dir/", "dir/", false, true).Return(func(ctx context.Context) error { return nil })
cm.On("CopyDir", "/var/run/act/actions/dir/", "dir/", false).Return(func(ctx context.Context) error { return nil })
envMatcher := mock.MatchedBy(func(env map[string]string) bool {
for k, v := range tt.expectedEnv {
@@ -337,7 +337,7 @@ func TestMaybeCopyToActionDirHoldsCloneLock(t *testing.T) {
copyEntered := make(chan struct{})
cm := &containerMock{}
cm.On("CopyDir", "/var/run/act/actions/", actionDir+"/", false, true).Return(func(ctx context.Context) error {
cm.On("CopyDir", "/var/run/act/actions/", actionDir+"/", false).Return(func(ctx context.Context) error {
close(copyEntered)
<-releaseCopy
return nil
+2 -2
View File
@@ -57,8 +57,8 @@ func (cm *containerMock) Copy(destPath string, files ...*container.FileEntry) co
return args.Get(0).(func(context.Context) error)
}
func (cm *containerMock) CopyDir(destPath, srcPath string, useGitIgnore, skipGitDir bool) common.Executor {
args := cm.Called(destPath, srcPath, useGitIgnore, skipGitDir)
func (cm *containerMock) CopyDir(destPath, srcPath string, useGitIgnore bool) common.Executor {
args := cm.Called(destPath, srcPath, useGitIgnore)
return args.Get(0).(func(context.Context) error)
}
-102
View File
@@ -1,102 +0,0 @@
// Copyright 2026 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
//go:build !(WITHOUT_DOCKER || !(linux || darwin || windows || netbsd))
package runner
import (
"context"
"crypto/rand"
"os"
"path/filepath"
"strings"
"testing"
"time"
"gitea.com/gitea/runner/act/common"
"gitea.com/gitea/runner/act/container"
"gitea.dev/actionslib/pkg/model"
cerrdefs "github.com/containerd/errdefs"
"github.com/moby/moby/client"
"github.com/sirupsen/logrus/hooks/test"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestDockerProxyMountedJob(t *testing.T) {
mode := os.Getenv("ACT_TEST_DOCKER_PROXY")
if mode == "" {
t.Skip("set ACT_TEST_DOCKER_PROXY=proxy or direct to verify mounted Docker access")
}
require.Contains(t, []string{"proxy", "direct"}, mode)
ctx, cancel := context.WithTimeout(t.Context(), 2*time.Minute)
defer cancel()
dockerClient, err := container.GetDockerClient(ctx)
require.NoError(t, err)
t.Cleanup(func() { assert.NoError(t, dockerClient.Close()) })
require.True(t, strings.HasPrefix(dockerClient.DaemonHost(), "unix://"), "mounted Docker coverage requires a Unix daemon socket")
fixtureDir, err := filepath.Abs("testdata/docker-proxy")
require.NoError(t, err)
resourceName := "gitea-proxy-test-" + strings.ToLower(rand.Text())
runner, err := New(&Config{
Workdir: fixtureDir,
ActionCacheDir: t.TempDir(),
EventName: "push",
PlatformPicker: mapPlatformPicker(platforms),
ContainerNamePrefix: resourceName,
ContainerDaemonSocket: dockerClient.DaemonHost(),
ContainerMaxLifetime: 2 * time.Minute,
Env: map[string]string{"PROXY_TEST_RESOURCE": resourceName, "PROXY_TEST_MODE": mode},
})
require.NoError(t, err)
planner, err := model.NewWorkflowPlanner(filepath.Join(fixtureDir, "push.yml"), true)
require.NoError(t, err)
plan, err := planner.PlanEvent("push")
require.NoError(t, err)
runContext, err := runner.newRunContext(ctx, plan.Stages[0].Runs[0], nil)
require.NoError(t, err)
jobName := runContext.jobContainerName()
jobNetwork, _ := runContext.networkNameForGitea()
t.Cleanup(func() {
cleanCtx, cleanCancel := context.WithTimeout(context.WithoutCancel(ctx), 30*time.Second)
defer cleanCancel()
if _, err := dockerClient.ContainerRemove(cleanCtx, jobName, client.ContainerRemoveOptions{Force: true, RemoveVolumes: true}); !cerrdefs.IsNotFound(err) {
assert.NoError(t, err)
}
for _, name := range []string{resourceName, jobNetwork} {
if _, err := dockerClient.NetworkRemove(cleanCtx, name, client.NetworkRemoveOptions{}); !cerrdefs.IsNotFound(err) {
assert.NoError(t, err)
}
}
for _, name := range []string{resourceName, jobName, jobName + "-env"} {
if _, err := dockerClient.VolumeRemove(cleanCtx, name, client.VolumeRemoveOptions{}); !cerrdefs.IsNotFound(err) {
assert.NoError(t, err)
}
}
})
hook := &test.Hook{}
require.NoError(t, runner.NewPlanExecutor(plan)(common.WithLoggerHook(ctx, hook)))
var messages []string
for _, entry := range hook.AllEntries() {
messages = append(messages, strings.TrimSpace(entry.Message))
}
require.Contains(t, messages, "docker proxy post verified")
_, err = dockerClient.ContainerInspect(ctx, jobName, client.ContainerInspectOptions{})
assert.True(t, cerrdefs.IsNotFound(err), "job container survived cleanup: %v", err)
_, err = dockerClient.NetworkInspect(ctx, resourceName, client.NetworkInspectOptions{})
if mode == "proxy" {
assert.True(t, cerrdefs.IsNotFound(err), "labelled network survived cleanup: %v", err)
} else {
require.NoError(t, err)
}
_, err = dockerClient.VolumeInspect(ctx, resourceName, client.VolumeInspectOptions{})
if mode == "proxy" {
assert.True(t, cerrdefs.IsNotFound(err), "labelled volume survived cleanup: %v", err)
} else {
require.NoError(t, err)
}
}
+6 -7
View File
@@ -263,19 +263,18 @@ func newJobExecutor(info jobInfo, sf stepFactory, rc *RunContext) common.Executo
return err
})
return common.Executor(func(ctx context.Context) error {
if err := info.startContainer()(ctx); err != nil {
return err
}
return newStepsExecutor(rc, preSteps, steps).Finally(func(ctx context.Context) error {
stepsExecutor := newStepsExecutor(rc, preSteps, steps)
return common.NewPipelineExecutor(info.startContainer(), stepsExecutor.
Finally(func(ctx context.Context) error {
// Record an interrupt (backstop for interrupts that land outside the main
// step loop) so the post steps observe the cancelled/failed job status.
rc.markInterrupted(ctx.Err())
postCtx, cancel := postStepsContext(ctx)
defer cancel()
return postExecutor(postCtx)
})(ctx)
}).Finally(info.closeContainer())
}).
Finally(info.closeContainer()))
}
// postStepsContext derives the context used to run the job's post/cleanup steps from the
+5 -38
View File
@@ -300,8 +300,6 @@ func TestNewJobExecutor(t *testing.T) {
result string
hasError bool
output string
startError error
cancelOnStart bool
}{
{
name: "zeroSteps",
@@ -437,21 +435,6 @@ func TestNewJobExecutor(t *testing.T) {
result: "failure",
output: "${{ 'test' != test }}",
},
{
name: "start failure",
steps: []*model.Step{{ID: "1"}},
executedSteps: []string{"startContainer", "closeContainer"},
startError: errors.New("start failed"),
},
{
name: "cancelled at startup boundary",
steps: []*model.Step{{ID: "1"}},
preSteps: []bool{false},
postSteps: []bool{true},
executedSteps: []string{"startContainer", "step1", "post1", "interpolateOutputs", "stopContainer", "closeContainer"},
result: "cancelled",
cancelOnStart: true,
},
}
contains := func(needle string, haystack []string) bool {
@@ -462,8 +445,7 @@ func TestNewJobExecutor(t *testing.T) {
t.Run(tt.name, func(t *testing.T) {
fmt.Printf("::group::%s\n", tt.name) //nolint:forbidigo // pre-existing issue from nektos/act
ctx, cancel := context.WithCancel(common.WithJobErrorContainer(context.Background()))
defer cancel()
ctx := common.WithJobErrorContainer(context.Background())
jim := &jobInfoMock{}
sfm := &stepFactoryMock{}
rc := &RunContext{
@@ -488,12 +470,9 @@ func TestNewJobExecutor(t *testing.T) {
jim.On("steps").Return(tt.steps)
if len(tt.steps) > 0 {
jim.On("startContainer").Return(func(_ context.Context) error {
jim.On("startContainer").Return(func(ctx context.Context) error {
executorOrder = append(executorOrder, "startContainer")
if tt.cancelOnStart {
cancel()
}
return tt.startError
return nil
})
}
@@ -527,7 +506,7 @@ func TestNewJobExecutor(t *testing.T) {
defer sm.AssertExpectations(t)
}
if len(tt.steps) > 0 && tt.startError == nil {
if len(tt.steps) > 0 {
jim.On("matrix").Return(map[string]any{})
jim.On("interpolateOutputs").Return(func(ctx context.Context) error {
@@ -541,17 +520,12 @@ func TestNewJobExecutor(t *testing.T) {
if contains("stopContainer", tt.executedSteps) {
jim.On("stopContainer").Return(func(ctx context.Context) error {
executorOrder = append(executorOrder, "stopContainer")
require.NoError(t, ctx.Err())
_, bounded := ctx.Deadline()
require.True(t, bounded)
return nil
})
}
jim.On("result", tt.result)
}
if len(tt.steps) > 0 {
jim.On("closeContainer").Return(func(ctx context.Context) error {
executorOrder = append(executorOrder, "closeContainer")
return nil
@@ -560,14 +534,7 @@ func TestNewJobExecutor(t *testing.T) {
executor := newJobExecutor(jim, sfm, rc)
err := executor(ctx)
switch {
case tt.startError != nil:
require.ErrorIs(t, err, tt.startError)
case tt.cancelOnStart:
require.ErrorIs(t, err, context.Canceled)
default:
require.NoError(t, err)
}
assert.NoError(t, err) //nolint:testifylint // pre-existing issue from nektos/act
assert.Empty(t, rc.Run.Job().Outputs["bad"])
assert.Equal(t, tt.executedSteps, executorOrder)
+16 -24
View File
@@ -28,8 +28,8 @@ import (
// of upload-artifact.
//
// getCacheServiceURL() then resolves the cache service from ACTIONS_RESULTS_URL alone, where v1
// reads ACTIONS_CACHE_URL first. Both reads there are given the same preference, so a patched cache
// client reaches the cache server by its own address rather than through the results origin.
// reads ACTIONS_CACHE_URL first. Both reads there are given the same preference, which is what
// keeps the runner out of the artifact path: the results URL still points at Gitea.
//
// Either of these landing upstream makes this file deletable:
//
@@ -105,45 +105,37 @@ func actionScriptPaths(dir string, action *model.Action) []string {
return paths
}
// patchActions returns a restore: the tree is shared, so a job with patching off gets no edits.
func patchActions(ctx context.Context, scripts []string) func() {
restore := map[string][]byte{}
// patchActions edits the toolkit in an action's bundles. The caller holds the action directory's
// clone lock, which is what keeps another job's checkout from resetting them before the copy.
func patchActions(ctx context.Context, scripts []string) {
for _, script := range scripts {
original, err := patchBundle(script)
if original != nil {
restore[script] = original // also when the write failed part way through
}
if err != nil {
switch patched, err := patchBundle(script); {
case err != nil:
common.Logger(ctx).Warnf("actions toolkit: %s left unpatched: %v", script, err)
}
}
return func() {
for script, original := range restore {
if err := os.WriteFile(script, original, 0o644); err != nil { //nolint:gosec // as the checkout wrote it
common.Logger(ctx).Warnf("actions toolkit: %s left patched in the shared copy: %v", script, err)
}
case patched:
common.Logger(ctx).Debugf("actions toolkit: patched %s", script)
}
}
}
// patchBundle returns the bytes it replaced, or nil when it left the bundle alone.
func patchBundle(script string) ([]byte, error) {
func patchBundle(script string) (bool, error) {
info, err := os.Stat(script)
if err != nil {
return nil, err
return false, err
}
if info.Size() > maxBundleSize {
return nil, nil
return false, nil
}
data, err := os.ReadFile(script)
if err != nil {
return nil, err
return false, err
}
patched, ok := patchedBundle(data)
if !ok {
return nil, nil
return false, nil
}
return data, os.WriteFile(script, patched, info.Mode().Perm())
// No atomic write needed: every prepare checks the action out and hard resets it.
return true, os.WriteFile(script, patched, info.Mode().Perm())
}
// patchedBundle opens the GHES gate, and where the cache toolkit is present, points the cache
+7 -10
View File
@@ -176,16 +176,16 @@ func TestPatchedBundleSurvivesInsideAStringLiteral(t *testing.T) {
func TestPatchBundleIsIdempotent(t *testing.T) {
script := bundleFile(t, gateTSC)
original, err := patchBundle(script)
done, err := patchBundle(script)
require.NoError(t, err)
require.NotNil(t, original)
require.True(t, done)
patched, err := os.ReadFile(script)
require.NoError(t, err)
require.True(t, gateOpened(string(patched)))
original, err = patchBundle(script)
done, err = patchBundle(script)
require.NoError(t, err)
assert.Nil(t, original, "a patched bundle is not patched again")
assert.False(t, done, "a patched bundle is not patched again")
again, err := os.ReadFile(script)
require.NoError(t, err)
assert.Equal(t, string(patched), string(again))
@@ -194,9 +194,9 @@ func TestPatchBundleIsIdempotent(t *testing.T) {
func TestPatchBundleLeavesOtherActionsAlone(t *testing.T) {
script := bundleFile(t, `console.log("checkout")`)
original, err := patchBundle(script)
done, err := patchBundle(script)
require.NoError(t, err)
assert.Nil(t, original)
assert.False(t, done)
body, err := os.ReadFile(script)
require.NoError(t, err)
assert.Equal(t, `console.log("checkout")`, string(body))
@@ -244,16 +244,13 @@ func TestPatchActionsAtTheContainerCopy(t *testing.T) {
require.NoError(t, os.WriteFile(script, []byte(gateTSC), 0o600))
var copied string
cm.On("CopyDir", mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(func(context.Context) error {
cm.On("CopyDir", mock.Anything, mock.Anything, mock.Anything).Return(func(context.Context) error {
body, err := os.ReadFile(script)
require.NoError(t, err)
copied = string(body)
return nil
})
require.NoError(t, maybeCopyToActionDir(t.Context(), sar, sar.actionDir(), "sub", "/var/run/act/actions/repo/sub"))
source, err := os.ReadFile(script)
require.NoError(t, err)
assert.Equal(t, gateTSC, string(source), "the shared copy is left as it was found")
return copied
}
+167 -80
View File
@@ -16,8 +16,8 @@ import (
"fmt"
"io"
maps0 "maps"
"net"
"os"
"path"
"path/filepath"
"regexp"
"runtime"
@@ -29,6 +29,7 @@ import (
"gitea.com/gitea/runner/act/common"
"gitea.com/gitea/runner/act/container"
"gitea.com/gitea/runner/act/ghcontext"
"gitea.com/gitea/runner/internal/pkg/labels"
"gitea.com/gitea/runner/internal/pkg/lock"
"gitea.dev/actionslib/pkg/exprparser"
@@ -97,7 +98,6 @@ type RunContext struct {
jobContainerID string
hasBash *bool // memoized implicit-shell probe, only set on the top-level RunContext
jobNetworkName string
dockerProxy *container.DockerProxy
// stepEnv is a copy of the running step's environment, so that workflow commands parsed out
// of the container's output can be judged against it. Written by runStepExecutor and read on
// the log-writer goroutine, hence unsecureCommandMu, which also guards unsecureCommandErr.
@@ -255,28 +255,11 @@ func (rc *RunContext) validVolumes() []string {
if rc.Config.BindWorkdir {
volumes = append(volumes, rc.Config.Workdir)
}
if rc.dockerProxy != nil {
volumes = append(volumes, rc.dockerProxy.Socket)
}
// TODO: add a new configuration to control whether the docker daemon can be mounted
return append(volumes, name, name+"-env",
getDockerDaemonSocketMountPath(rc.containerDaemonSocket()))
}
func (rc *RunContext) jobDockerSocket() string {
if rc.dockerProxy != nil {
return rc.dockerProxy.Socket
}
return getDockerDaemonSocketMountPath(rc.containerDaemonSocket())
}
func (rc *RunContext) startDockerProxy(ctx context.Context) {
if !filepath.IsAbs(strings.TrimPrefix(rc.containerDaemonSocket(), "unix://")) || common.Dryrun(ctx) {
return
}
rc.dockerProxy = container.NewDockerProxy(ctx, rc.jobContainerName())
}
// toolCache returns the tool cache path the job sees, relocatable through RUNNER_TOOL_CACHE.
func (rc *RunContext) toolCache(fallback string) string {
if path := rc.GetEnv()["RUNNER_TOOL_CACHE"]; path != "" {
@@ -346,8 +329,8 @@ func (rc *RunContext) GetBindsAndMounts() ([]string, map[string]string, error) {
// the runner's own mounts below yield to the targets the job claims
binds, mounts, claimed := splitVolumes(volumes)
if rc.containerDaemonSocket() != "-" && !claimed["/var/run/docker.sock"] {
binds = append(binds, rc.jobDockerSocket()+":/var/run/docker.sock")
if daemonSocket := rc.containerDaemonSocket(); daemonSocket != "-" && !claimed["/var/run/docker.sock"] {
binds = append(binds, getDockerDaemonSocketMountPath(daemonSocket)+":/var/run/docker.sock")
}
if rc.Config.SharedToolCache {
if toolCache := rc.toolCache(container.DefaultToolCache); !claimed[toolCache] {
@@ -443,6 +426,113 @@ func (rc *RunContext) startHostEnvironment() common.Executor {
}
}
// printStartMacOSVMGroup mirrors the "Starting job container" section for macOS VMs.
func printStartMacOSVMGroup(ctx context.Context, image, name string) func() {
rawLogger := common.Logger(ctx).WithField(rawOutputField, true)
rawLogger.Infof("::group::Starting job VM")
rawLogger.Infof("image: %s", image)
rawLogger.Infof("name: %s", name)
return func() {
rawLogger.Infof("::endgroup::")
}
}
func (rc *RunContext) startMacOSVMEnvironment() common.Executor {
return func(ctx context.Context) error {
if len(rc.Run.Job().Services) > 0 {
return errors.New("service containers are not supported with the macOS VM executor; see docs/macos-vm-executor.md")
}
image := rc.macOSVMImage()
logWriter := rc.commandLogWriter(ctx)
name := rc.macOSVMName()
rc.Env["JOB_CONTAINER_NAME"] = name
guestWorkdir := rc.macOSVMGuestWorkdir()
scratch := path.Join("/", rc.macOSVMWorkdirParent(), "scratch", name)
actPath := path.Join(scratch, "act")
tmpDir := path.Join(scratch, "tmp")
toolCache := rc.toolCache(path.Join(scratch, "tool_cache"))
jobContainer, err := container.NewMacOSVMEnvironment(container.MacOSVMEnvironmentInput{
Path: scratch,
TmpDir: tmpDir,
ToolCache: toolCache,
Workdir: rc.Config.Workdir,
GuestWorkdir: guestWorkdir,
ActPath: actPath,
Image: image,
VMName: name,
ExecutorPath: rc.Config.MacOSVM.ExecutorPath,
CPU: rc.Config.MacOSVM.CPU,
Memory: rc.Config.MacOSVM.Memory,
BootTimeout: rc.Config.MacOSVM.BootTimeout,
Stdout: logWriter,
Stderr: logWriter,
})
if err != nil {
return err
}
rc.JobContainer = jobContainer
rc.cleanUpJobContainer = jobContainer.Remove()
for k, v := range rc.getRunnerContext(ctx) {
if v, ok := v.(string); ok {
rc.Env["RUNNER_"+strings.ToUpper(k)] = v
}
}
for _, env := range os.Environ() {
if k, v, ok := strings.Cut(env, "="); ok {
if _, ok := rc.Env[k]; !ok {
rc.Env[k] = v
}
}
}
defer printStartMacOSVMGroup(ctx, image, name)()
return common.NewPipelineExecutor(
jobContainer.Pull(rc.Config.ForcePull),
jobContainer.Create(nil, nil),
jobContainer.Start(false),
jobContainer.Exec([]string{"/bin/mkdir", "-p", guestWorkdir, actPath, tmpDir, toolCache}, nil, "", "/"),
rc.captureJobContainerInfo(),
jobContainer.Copy(jobContainer.GetActPath()+"/", &container.FileEntry{
Name: "workflow/event.json",
Mode: 0o644,
Body: rc.EventJSON,
}, &container.FileEntry{
Name: "workflow/envs.txt",
Mode: 0o666,
Body: "",
}),
)(ctx)
}
}
func (rc *RunContext) macOSVMImage() string {
return strings.TrimPrefix(rc.platformImage, labels.MacOSVMSchemePrefix)
}
func (rc *RunContext) macOSVMName() string {
nameParts := []string{"GITEA-MACOS-VM", rc.Config.RunnerUUID, rc.Config.ContainerNamePrefix, "WORKFLOW-" + rc.Run.Workflow.Name, "JOB-" + rc.Run.JobID, rc.Name}
if rc.caller != nil {
nameParts = append(nameParts, "CALLED-BY-"+rc.caller.runContext.JobName)
}
return createContainerName(nameParts...)
}
func (rc *RunContext) macOSVMGuestWorkdir() string {
rel := strings.TrimLeft(filepath.ToSlash(rc.Config.Workdir), "/")
return path.Join("/", rc.macOSVMWorkdirParent(), rel)
}
func (rc *RunContext) macOSVMWorkdirParent() string {
if rc.Config.MacOSVM.WorkdirParent != "" {
return rc.Config.MacOSVM.WorkdirParent
}
return "/Users/admin/runner"
}
// printStartJobContainerGroup mirrors actions/runner's "Starting job container"
// section: emit the group header and summary, return a closer for ::endgroup::.
func printStartJobContainerGroup(ctx context.Context, image, name, network string) func() {
@@ -480,11 +570,16 @@ func (rc *RunContext) startJobContainer() common.Executor {
envList = append(envList, rc.runnerEnv(ctx)...)
envList = append(envList, fmt.Sprintf("%s=%s", "LANG", "C.UTF-8")) // Use same locale as GitHub Actions
ext := container.LinuxContainerEnvironmentExtensions{}
binds, mounts, err := rc.GetBindsAndMounts()
if err != nil {
return err
}
// specify the network to which the container will connect when `docker create` stage. (like execute command line: docker create --network <networkName> <image>)
// if using service containers, will create a new network for the containers.
// and it will be removed after at last.
networkName, createAndDeleteNetwork := rc.networkNameForGitea()
rc.cleanUpJobContainer = rc.cleanupJobResources(networkName, createAndDeleteNetwork)
// add service containers
for serviceID, spec := range rc.Run.Job().Services {
@@ -575,6 +670,8 @@ func (rc *RunContext) startJobContainer() common.Executor {
rc.serviceContainers = append(rc.serviceContainers, &serviceContainer{name: serviceID, image: serviceImage, container: c})
}
rc.cleanUpJobContainer = rc.cleanupJobResources(networkName, createAndDeleteNetwork)
// For Gitea, `jobContainerNetwork` should be the same as `networkName`
jobContainerNetwork := networkName
@@ -582,8 +679,7 @@ func (rc *RunContext) startJobContainer() common.Executor {
if err != nil {
return err
}
ext := container.LinuxContainerEnvironmentExtensions{}
containerInput := &container.NewContainerInput{
rc.JobContainer = newContainer(&container.NewContainerInput{
Cmd: nil,
Entrypoint: []string{"/bin/sleep", fmt.Sprint(rc.Config.ContainerMaxLifetime.Round(time.Second).Seconds())},
WorkingDir: ext.ToContainerPath(rc.Config.Workdir),
@@ -592,8 +688,10 @@ func (rc *RunContext) startJobContainer() common.Executor {
Password: password,
Name: name,
Env: envList,
Mounts: mounts,
NetworkMode: jobContainerNetwork,
NetworkAliases: []string{rc.Name},
Binds: binds,
Stdout: logWriter,
Stderr: logWriter,
Privileged: rc.Config.Privileged,
@@ -602,29 +700,20 @@ func (rc *RunContext) startJobContainer() common.Executor {
RunnerOptions: rc.Config.ContainerOptions,
WorkflowOptions: workflowOptions,
AutoRemove: true,
ValidVolumes: rc.validVolumes(),
AllocatePTY: rc.Config.AllocatePTY,
}
rc.JobContainer = newContainer(containerInput)
})
if rc.JobContainer == nil {
return errors.New("failed to create job container")
}
defer printStartJobContainerGroup(ctx, image, name, networkName)()
if err := common.NewPipelineExecutor(
rc.stopJobContainer(),
rc.pullServicesImages(rc.Config.ForcePull),
rc.JobContainer.Pull(rc.Config.ForcePull),
).Finally(rc.closeContainer())(ctx); err != nil {
return err
}
rc.startDockerProxy(ctx)
if containerInput.Binds, containerInput.Mounts, err = rc.GetBindsAndMounts(); err != nil {
return err
}
containerInput.ValidVolumes = rc.validVolumes()
rc.jobNetworkName = networkName
defer printStartJobContainerGroup(ctx, image, name, networkName)()
return common.NewPipelineExecutor(
rc.pullServicesImages(rc.Config.ForcePull),
rc.JobContainer.Pull(rc.Config.ForcePull),
rc.stopJobContainer(),
container.NewDockerNetworkCreateExecutor(networkName, rc.Config.ContainerNetworkCreateOptions).
IfBool(createAndDeleteNetwork),
rc.startServiceContainers(),
@@ -654,46 +743,41 @@ func (rc *RunContext) commandLogWriter(ctx context.Context) io.Writer {
})
}
// cleanupJobResources removes everything the job created, continuing past failures.
// Only job container and volume errors are returned, the rest are logged.
func (rc *RunContext) cleanupJobResources(networkName string, createAndDeleteNetwork bool) common.Executor {
return func(ctx context.Context) error {
logger := common.Logger(ctx)
errs := []error{rc.closeDockerProxy(ctx)}
if rc.JobContainer != nil {
removeJobContainer := rc.JobContainer != nil
var errs []error
if removeJobContainer {
errs = append(errs, rc.JobContainer.Remove()(ctx))
}
if len(rc.serviceContainers) > 0 {
logger.Infof("Cleaning up services for job %s", rc.JobName)
errs = append(errs, rc.stopServiceContainers()(ctx))
if err := rc.stopServiceContainers()(ctx); err != nil {
logger.Errorf("Error while cleaning services: %v", err)
}
if !common.Dryrun(ctx) {
errs = append(errs, container.RemoveDockerJobResources(ctx, rc.jobContainerName()))
}
if rc.JobContainer != nil {
if removeJobContainer {
// after the containers using them, services can hold these via `--volumes-from`
name := rc.jobContainerName()
errs = append(errs,
container.NewDockerVolumeRemoveExecutor(name, false)(ctx),
container.NewDockerVolumeRemoveExecutor(name+"-env", false)(ctx))
}
if createAndDeleteNetwork {
// last, once every container has detached
logger.Infof("Cleaning up network for job %s, and network name is: %s", rc.JobName, networkName)
errs = append(errs, container.NewDockerNetworkRemoveExecutor(networkName)(ctx))
if err := container.NewDockerNetworkRemoveExecutor(networkName)(ctx); err != nil {
logger.Errorf("Error while cleaning network: %v", err)
}
}
return errors.Join(errs...)
}
}
func (rc *RunContext) closeDockerProxy(ctx context.Context) error {
if rc.dockerProxy == nil {
return nil
}
err := rc.dockerProxy.Close(ctx)
rc.dockerProxy = nil
if err != nil {
return fmt.Errorf("close docker proxy: %w", err)
}
return nil
}
func (rc *RunContext) ApplyExtraPath(ctx context.Context, env *map[string]string) {
if len(rc.ExtraPath) > 0 {
path := rc.JobContainer.GetPathVariableName()
@@ -753,6 +837,7 @@ func (rc *RunContext) UpdateExtraPath(ctx context.Context, githubEnvPath string)
return nil
}
// stopJobContainer removes the job container (if it exists) and its volume (if it exists)
func (rc *RunContext) stopJobContainer() common.Executor {
return func(ctx context.Context) error {
if rc.cleanUpJobContainer != nil {
@@ -789,17 +874,10 @@ func (rc *RunContext) startServiceContainers() common.Executor {
func (rc *RunContext) stopServiceContainers() common.Executor {
return func(ctx context.Context) error {
execs := []common.Executor{}
errs := make([]error, len(rc.serviceContainers))
for index, svc := range rc.serviceContainers {
execs = append(execs, func(ctx context.Context) error {
if err := errors.Join(svc.container.Remove()(ctx), svc.container.Close()(ctx)); err != nil {
errs[index] = fmt.Errorf("clean service %s: %w", svc.name, err)
for _, svc := range rc.serviceContainers {
execs = append(execs, svc.container.Remove().Finally(svc.container.Close()))
}
return nil
})
}
errs = append(errs, common.NewParallelExecutor(len(execs), execs...)(ctx))
return errors.Join(errs...)
return common.NewParallelExecutor(len(execs), execs...)(ctx)
}
}
@@ -945,9 +1023,6 @@ func (rc *RunContext) captureJobContainerInfo() common.Executor {
return nil
}
rc.jobContainerID = info.ID
if source := info.Mounts[rc.githubWorkspace()]; source != "" {
rc.Env["GITEA_DOCKER_WORKSPACE"] = source
}
return nil
}
}
@@ -1014,9 +1089,12 @@ func (rc *RunContext) interpolateOutputs() common.Executor {
func (rc *RunContext) startContainer() common.Executor {
return func(ctx context.Context) error {
var err error
if rc.IsHostEnv() {
switch {
case rc.IsHostEnv():
err = rc.startHostEnvironment()(ctx)
} else {
case rc.IsMacOSVMEnv():
err = rc.startMacOSVMEnvironment()(ctx)
default:
err = rc.startJobContainer()(ctx)
}
if err != nil {
@@ -1029,13 +1107,17 @@ func (rc *RunContext) startContainer() common.Executor {
}
func (rc *RunContext) cleanupFailedStart(ctx context.Context) {
cleanCtx, cancel := context.WithTimeout(context.WithoutCancel(ctx), time.Minute)
defer cancel()
cleanup := rc.cleanUpJobContainer
if cleanup == nil {
cleanup = rc.closeDockerProxy
if rc.cleanUpJobContainer == nil {
return
}
if err := cleanup(cleanCtx); err != nil {
cleanCtx := ctx
if ctx.Err() != nil {
// the start likely failed because ctx was cancelled, detach so teardown still runs
var cancel context.CancelFunc
cleanCtx, cancel = context.WithTimeout(common.WithLogger(context.Background(), common.Logger(ctx)), time.Minute)
defer cancel()
}
if err := rc.cleanUpJobContainer(cleanCtx); err != nil {
common.Logger(ctx).Errorf("Error while cleaning up after failed container start for job %s: %v", rc.JobName, err)
}
}
@@ -1044,6 +1126,11 @@ func (rc *RunContext) IsHostEnv() bool {
return strings.EqualFold(rc.platformImage, "-self-hosted")
}
// IsMacOSVMEnv reports whether the resolved platform image requests a macOS VM.
func (rc *RunContext) IsMacOSVMEnv() bool {
return strings.HasPrefix(rc.platformImage, labels.MacOSVMSchemePrefix)
}
func (rc *RunContext) stopContainer() common.Executor {
return rc.stopJobContainer()
}
@@ -1647,7 +1734,7 @@ func imageOSFromImage(image string) string {
func setActionRuntimeVars(rc *RunContext, env map[string]string) {
actionsRuntimeURL := os.Getenv("ACTIONS_RUNTIME_URL")
if actionsRuntimeURL == "" {
actionsRuntimeURL = "http://" + net.JoinHostPort(rc.Config.ArtifactServerAddr, rc.Config.ArtifactServerPort) + "/"
actionsRuntimeURL = fmt.Sprintf("http://%s:%s/", rc.Config.ArtifactServerAddr, rc.Config.ArtifactServerPort)
}
env["ACTIONS_RUNTIME_URL"] = actionsRuntimeURL
+34 -72
View File
@@ -10,8 +10,6 @@ import (
"errors"
"fmt"
"io"
"net/http"
"net/http/httptest"
"os"
"runtime"
"strings"
@@ -20,6 +18,7 @@ import (
"gitea.com/gitea/runner/act/common"
"gitea.com/gitea/runner/act/container"
"gitea.com/gitea/runner/internal/pkg/labels"
"gitea.dev/actionslib/pkg/exprparser"
"gitea.dev/actionslib/pkg/model"
@@ -225,7 +224,6 @@ func (fakeContainer) Remove() common.Executor { return func(context.Context) err
func (fakeContainer) Close() common.Executor { return func(context.Context) error { return nil } }
func (fakeContainer) GetActPath() string { return "/var/run/act" }
func (fakeContainer) ToContainerPath(path string) string { return path }
func (fakeContainer) Create([]string, []string) common.Executor {
return func(context.Context) error { return nil }
}
@@ -272,26 +270,9 @@ func startJobContainerInputs(t *testing.T, workflowYAML string, cfg *Config) []*
rc.ExprEval = rc.NewExpressionEvaluator(t.Context())
require.NoError(t, rc.resolvePlatformImage(t.Context()))
daemon := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
switch {
case strings.HasSuffix(r.URL.Path, "/_ping"):
w.Header().Set("API-Version", "1.47")
_, _ = io.WriteString(w, "OK")
case strings.HasSuffix(r.URL.Path, "/containers/json"), strings.HasSuffix(r.URL.Path, "/networks"):
_, _ = io.WriteString(w, "[]")
case strings.HasSuffix(r.URL.Path, "/volumes"):
_, _ = io.WriteString(w, `{"Volumes":[]}`)
case strings.HasSuffix(r.URL.Path, "/info"):
_, _ = io.WriteString(w, `{"Architecture":"amd64","OSType":"linux"}`)
default:
t.Errorf("unexpected Docker request: %s %s", r.Method, r.URL)
http.NotFound(w, r)
}
}))
t.Cleanup(daemon.Close)
t.Setenv("DOCKER_HOST", daemon.URL)
require.NoError(t, rc.startJobContainer()(t.Context()))
// the inputs are built before the missing daemon fails the first call
t.Setenv("DOCKER_HOST", "unix:///nonexistent.sock")
require.Error(t, rc.startJobContainer()(t.Context()))
return inputs
}
@@ -647,7 +628,7 @@ func TestCleanupJobResourcesCleansServicesWithoutJobContainer(t *testing.T) {
serviceContainers: []*serviceContainer{{name: "svc", container: service}},
}
err := rc.cleanupJobResources("external-network", false)(common.WithDryrun(t.Context(), true))
err := rc.cleanupJobResources("external-network", false)(context.Background())
require.NoError(t, err)
service.AssertExpectations(t)
}
@@ -656,12 +637,11 @@ func TestCleanupJobResourcesCleansServicesWithoutJobContainer(t *testing.T) {
func TestCleanupJobResourcesContinuesAfterFailure(t *testing.T) {
t.Setenv("DOCKER_HOST", "unix:///nonexistent.sock")
removeError, closeError := errors.New("remove service"), errors.New("close service")
jobContainer := &containerMock{}
jobContainer.On("Remove").Return(func(context.Context) error { return errors.New("removal failed") }).Once()
service := &containerMock{}
service.On("Remove").Return(func(context.Context) error { return removeError }).Once()
service.On("Close").Return(func(context.Context) error { return closeError }).Once()
service.On("Remove").Return(func(context.Context) error { return nil }).Once()
service.On("Close").Return(func(context.Context) error { return nil }).Once()
rc := &RunContext{
Name: "job",
@@ -673,11 +653,7 @@ func TestCleanupJobResourcesContinuesAfterFailure(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
cancel()
err := rc.cleanupJobResources("job-network", true)(ctx)
require.ErrorContains(t, err, "removal failed")
require.ErrorIs(t, err, removeError)
require.ErrorIs(t, err, closeError)
require.ErrorIs(t, err, context.Canceled)
require.Error(t, rc.cleanupJobResources("job-network", true)(ctx))
jobContainer.AssertExpectations(t)
service.AssertExpectations(t)
}
@@ -1094,19 +1070,12 @@ func TestRunContext_cleanupFailedStart(t *testing.T) {
calls int
err error
sentinel any
cancel context.CancelFunc
}
newRC := func(c *capture) *RunContext {
return &RunContext{
JobName: "job",
cleanUpJobContainer: func(ctx context.Context) error {
c.calls++
if c.cancel != nil {
c.cancel()
}
deadline, ok := ctx.Deadline()
require.True(t, ok)
assert.WithinDuration(t, time.Now().Add(time.Minute), deadline, time.Second)
c.err = ctx.Err()
c.sentinel = ctx.Value(sentinel)
return nil
@@ -1114,10 +1083,9 @@ func TestRunContext_cleanupFailedStart(t *testing.T) {
}
}
t.Run("detaches teardown from cancellation during cleanup", func(t *testing.T) {
ctx, cancel := context.WithCancel(context.WithValue(context.Background(), sentinel, "v"))
defer cancel()
c := capture{cancel: cancel}
t.Run("runs teardown on the live context", func(t *testing.T) {
var c capture
ctx := context.WithValue(context.Background(), sentinel, "v")
newRC(&c).cleanupFailedStart(ctx)
@@ -1135,7 +1103,7 @@ func TestRunContext_cleanupFailedStart(t *testing.T) {
assert.Equal(t, 1, c.calls)
require.NoError(t, c.err)
assert.Equal(t, "v", c.sentinel)
assert.Nil(t, c.sentinel)
})
t.Run("no-op when there is nothing to clean up", func(t *testing.T) {
@@ -1327,29 +1295,6 @@ func TestGetJobContextReportsContainers(t *testing.T) {
}, jobContext.Services)
}
func TestCaptureJobContainerInfoExportsDockerWorkspace(t *testing.T) {
job := &containerMock{}
job.On("Inspect", mock.Anything).Return(&container.Info{
ID: "job-container-id",
Mounts: map[string]string{"/workspace/owner/repo": "/var/lib/docker/volumes/job/_data"},
}, nil)
rc := &RunContext{
Config: &Config{Workdir: "/workspace/owner/repo/"},
Env: map[string]string{},
JobContainer: job,
}
require.NoError(t, rc.captureJobContainerInfo()(context.Background()))
assert.Equal(t, "job-container-id", rc.jobContainerID)
assert.Equal(t, "/var/lib/docker/volumes/job/_data", rc.Env["GITEA_DOCKER_WORKSPACE"])
rc.Config.Workdir = "/elsewhere"
rc.Env = map[string]string{}
require.NoError(t, rc.captureJobContainerInfo()(context.Background()))
assert.NotContains(t, rc.Env, "GITEA_DOCKER_WORKSPACE")
}
// A job that never started a container reports an empty context, not a placeholder.
func TestGetJobContextWithoutContainer(t *testing.T) {
jobContext := (&RunContext{}).getJobContext()
@@ -1505,10 +1450,6 @@ func TestRunContextWithGithubEnvRunnerValues(t *testing.T) {
rc := createRunsOnRunContext(t, "ubuntu-latest")
rc.Config.RunnerName = "runner-1"
rc.Config.Secrets = map[string]string{"ACTIONS_STEP_DEBUG": "true"}
t.Setenv("ACTIONS_RUNTIME_URL", "")
rc.Config.ArtifactServerPath = "artifacts"
rc.Config.ArtifactServerAddr = "2001:db8::1"
rc.Config.ArtifactServerPort = "8080"
env := map[string]string{}
rc.withGithubEnv(ctx, &model.GithubContext{Workspace: "/workspace/owner/repo"}, env)
@@ -1517,5 +1458,26 @@ func TestRunContextWithGithubEnvRunnerValues(t *testing.T) {
assert.Equal(t, "self-hosted", env["RUNNER_ENVIRONMENT"])
assert.Equal(t, "/workspace/owner", env["RUNNER_WORKSPACE"])
assert.Equal(t, "1", env["RUNNER_DEBUG"])
assert.Equal(t, "http://[2001:db8::1]:8080/", env["ACTIONS_RUNTIME_URL"])
}
func TestRunContextMacOSVMPlatform(t *testing.T) {
rc := createRunsOnRunContext(t, "macos-latest")
rc.Config.PlatformPicker = func([]string) string {
return labels.MacOSVMSchemePrefix + "ghcr.io/cirruslabs/macos-sonoma-base:latest"
}
require.NoError(t, rc.resolvePlatformImage(t.Context()))
assert.True(t, rc.IsMacOSVMEnv())
assert.False(t, rc.IsHostEnv())
assert.Equal(t, "ghcr.io/cirruslabs/macos-sonoma-base:latest", rc.macOSVMImage())
}
func TestRunContextMacOSVMGuestWorkdir(t *testing.T) {
rc := createRunsOnRunContext(t, "macos-latest")
rc.Config.Workdir = "/workspace/owner/repo"
rc.Config.MacOSVM.WorkdirParent = "/Users/admin/runner"
rc.Config.RunnerUUID = "runner-1"
assert.Equal(t, "/Users/admin/runner/workspace/owner/repo", rc.macOSVMGuestWorkdir())
assert.Contains(t, rc.macOSVMName(), "GITEA-MACOS-VM-runner-1-")
}
+11
View File
@@ -79,9 +79,20 @@ type Config struct {
MaxParallel int // max parallel jobs to run across all workflows (0 = no limit, uses CPU count)
AllocatePTY bool // allocate a pseudo-TTY for each step's process
ServiceReadyTimeout time.Duration // how long a job waits for its service containers to report healthy (0 uses the default)
RunnerUUID string // UUID this runner registered with, used to identify its macOS VMs
RunnerName string // name this runner registered with, reported as `runner.name`, defaults to the hostname
JobStartedHook string // script run inside the job environment before the job's first step; ACTIONS_RUNNER_HOOK_JOB_STARTED is read from Env when empty
JobCompletedHook string // script run inside the job environment after the job's last step; ACTIONS_RUNNER_HOOK_JOB_COMPLETED is read from Env when empty
MacOSVM MacOSVMConfig // configures the macOS VM executor
}
// MacOSVMConfig contains the macOS VM executor settings that come from the runner config.
type MacOSVMConfig struct {
ExecutorPath string // path to the runner-executor-macos binary
WorkdirParent string // guest directory under which the job workspace is created
CPU int // number of virtual CPUs, 0 keeps the image default
Memory int // VM memory in megabytes, 0 keeps the image default
BootTimeout time.Duration // how long to wait for the VM to become ready
}
// RunnerDebug reports whether debug logging is on, exposed as `runner.debug` and
+1 -1
View File
@@ -169,7 +169,7 @@ func (sar *stepActionRemote) main() common.Executor {
return fmt.Errorf("unable to interpolate with.path: %w", err)
}
copyToPath := path.Join(sar.RunContext.JobContainer.ToContainerPath(sar.RunContext.Config.Workdir), checkoutPath)
return sar.RunContext.JobContainer.CopyDir(copyToPath, sar.RunContext.Config.Workdir+string(filepath.Separator)+".", sar.RunContext.Config.UseGitIgnore, false)(ctx)
return sar.RunContext.JobContainer.CopyDir(copyToPath, sar.RunContext.Config.Workdir+string(filepath.Separator)+".", sar.RunContext.Config.UseGitIgnore)(ctx)
}
return sar.runAction(sar, sar.actionDir(), sar.remoteAction)(ctx)
-6
View File
@@ -1,6 +0,0 @@
name: docker-proxy
description: Verify mounted Docker access through post steps
runs:
using: node24
main: index.js
post: index.js
-53
View File
@@ -1,53 +0,0 @@
const assert = require('node:assert/strict');
const {once} = require('node:events');
const fs = require('node:fs');
const http = require('node:http');
async function request(method, path, body) {
const req = http.request({
socketPath: '/var/run/docker.sock',
method,
path,
headers: {'Content-Type': 'application/json'},
signal: AbortSignal.timeout(10000),
});
req.end(JSON.stringify(body));
const [res] = await once(req, 'response');
req.on('error', (error) => res.destroy(error));
let data = '';
for await (const chunk of res.setEncoding('utf8')) {
data += chunk;
}
assert(res.statusCode >= 200 && res.statusCode < 300, `${method} ${path}: ${res.statusCode} ${data}`);
return data;
}
async function main() {
assert(fs.statSync('/var/run/docker.sock').isSocket(), 'Docker mount must be a socket');
assert.equal(await request('GET', '/_ping'), 'OK');
const api = `/v${JSON.parse(await request('GET', '/version')).ApiVersion}`;
const name = process.env.PROXY_TEST_RESOURCE;
const job = process.env.JOB_CONTAINER_NAME;
const post = process.env.STATE_post === 'true';
assert(name);
assert(job);
if (!post) {
await request('POST', `${api}/volumes/create`, {Name: name});
await request('POST', `${api}/networks/create`, {Name: name});
await request('POST', `${api}/networks/${name}/connect`, {Container: job});
fs.appendFileSync(process.env.GITHUB_STATE, 'post=true\n');
}
const label = process.env.PROXY_TEST_MODE === 'proxy' ? job : undefined;
assert.equal(JSON.parse(await request('GET', `${api}/volumes/${name}`)).Labels?.['com.gitea.runner.job'], label);
const network = JSON.parse(await request('GET', `${api}/networks/${name}`));
assert.equal(network.Labels?.['com.gitea.runner.job'], label);
assert(Object.values(network.Containers).some((container) => container.Name === job));
if (post) {
console.log('docker proxy post verified');
}
}
main().catch((error) => {
console.error(error);
process.exitCode = 1;
});
-8
View File
@@ -1,8 +0,0 @@
name: docker-proxy
on: push
jobs:
proxy:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: ./action
+93
View File
@@ -0,0 +1,93 @@
# macOS VM executor
The runner can execute a job in an ephemeral macOS VM by registering a
`macos-vm` label:
```yaml
runner:
labels:
- macos-latest:macos-vm://registry.example.com/macos-15.2-xcode-26.1
```
The VM is created and managed by `runner-executor-macos`, a dedicated Swift
binary built on Apple Virtualization.framework. The source VM must include the
runner guest agent.
## Configuration
```yaml
macos_vm:
executor_path: runner-executor-macos
workdir_parent: /Users/admin/runner
cpu: 0
memory: 0
boot_timeout: 5m
```
`workdir_parent` is the guest directory under which job workspaces are created.
`executor_path` is the binary to invoke; an empty value uses PATH lookup.
## Executor CLI
The runner uses a narrow, runner-oriented command set:
```text
runner-executor-macos provision <image> <name> [--cpu N] [--memory MB]
runner-executor-macos start <name> [--no-graphics]
runner-executor-macos exec <name> [--stdin] <argv...>
runner-executor-macos stop <name> [--timeout N]
runner-executor-macos destroy <name>
runner-executor-macos list --format json
runner-executor-macos version
```
`list --format json` returns:
```json
[
{
"name": "GITEA-MACOS-VM-<runner-uuid>-...",
"state": "stopped",
"running": false,
"accessed_at": "2026-09-05T12:00:00Z"
}
]
```
## Integration test
The end-to-end test is opt-in because it provisions and boots a real VM:
```bash
MACOS_VM_TEST_IMAGE=/path/or/reference \
go test -tags macos_vm_integration ./act/container -run '^TestMacOSVMEnvironmentIntegration$' -v
```
The test skips when `MACOS_VM_TEST_IMAGE` is unset.
## Orphaned VM cleanup
Job VM names start with `GITEA-MACOS-VM-<runner-uuid>-`. While the runner is
idle, it lists local VMs and destroys the non-running ones whose name has this
runner's UUID and whose access time is older than
`runner.workdir_cleanup_age`.
## Service containers
Service containers are intentionally rejected for macOS VM jobs today. Docker
service containers live on a Docker network and are reached by workflow service
id, which a macOS VM cannot resolve.
Possible future designs:
1. **Host-published Docker services + guest host mapping** — publish each
service port on the runner host and inject `<service-id> -> <host-ip>` into
the VM through the guest agent.
2. **macOS VM services** — run each service as another VM; this requires
service discovery and is much heavier than Docker containers.
3. **Environment-based discovery** — require workflows to read service
addresses from env vars instead of hostnames, breaking GitHub Actions
compatibility.
Option 1 is the most compatible direction once the guest agent and host network
configuration are stable.
-21
View File
@@ -28,24 +28,3 @@ func testActionsCacheRoundTrip(t *testing.T) {
})
}
}
func testArtifactRoundTrip(t *testing.T) {
t.Parallel()
v2 := true
for _, tc := range []struct {
name string
options runnerOptions
}{
{"through_the_cache_server", runnerOptions{cacheV2: &v2}},
{"direct_with_no_reachable_cache", runnerOptions{cacheHost: "cache.invalid", cacheV2: new(bool)}},
} {
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
api, repo, _ := startIsolatedScenario(t, "artifact.yml", "e2e-artifact", tc.options)
wfRun := waitForRun(t, api, repo)
requireSuccess(t, api, repo, wfRun.ID)
})
}
}
-1
View File
@@ -27,7 +27,6 @@ func TestCompatibility(t *testing.T) {
t.Run("payloads", testPayloads)
t.Run("cache", testActionsCacheRoundTrip)
t.Run("artifact", testArtifactRoundTrip)
t.Run("cancellation_and_log_streaming", testRunCancellation)
t.Run("dispatch", testWorkflowDispatch)
t.Run("ephemeral", testEphemeralRunner)
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