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silverwind
1a7f09224f
- Look up containers by name instead of listing all of them - On Linux, cache the docker proxy discovery instead of starting a probe container per job - Download a job's actions concurrently and share identical fetches between concurrent jobs - Cache `runner.arch` per run and poll service health every 250ms - Cache server: queue on an in-process lock instead of polling the database file lock, upload S3 objects up to 64MiB in one request and larger ones in 4 concurrent parts | `exec`, median of 5 | Before | After | |---|---:|---:| | 1 step | 1.70s | 0.87s | | 10 steps | 2.84s | 1.97s | | Service + step | 3.78s | 2.18s | | checkout + Node action | 3.64s | 2.52s | Reviewed-on: https://gitea.com/gitea/runner/pulls/1327 Reviewed-by: Zettat123 <[email protected]>
77 lines
2.9 KiB
Go
77 lines
2.9 KiB
Go
// Copyright 2022 The Gitea Authors. All rights reserved.
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// Copyright 2020 The nektos/act Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package container
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import (
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"fmt"
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"os"
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"os/exec"
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"strings"
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"testing"
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"gitea.com/gitea/runner/act/common/logging"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func init() {
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logging.SetLevel(logging.LevelDebug)
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}
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// buildScratchImage builds a tiny empty image for the given platform locally (FROM scratch, no
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// network or emulation since there is nothing to run) and returns its tag, removing it after
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// the test.
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func buildScratchImage(t *testing.T, platform string) string {
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t.Helper()
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tag := fmt.Sprintf("act-test-exists-%s:latest", strings.TrimPrefix(platform, "linux/"))
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cmd := exec.Command("docker", "build", "--platform", platform, "-t", tag, "-")
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cmd.Stdin = strings.NewReader("FROM scratch\nLABEL act-test=1\n")
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// Force BuildKit: it records the requested architecture in the image config for a
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// FROM-scratch build, whereas the classic builder ignores --platform and tags it with the
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// host arch, which would break the per-platform existence assertions below.
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cmd.Env = append(os.Environ(), "DOCKER_BUILDKIT=1")
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out, err := cmd.CombinedOutput()
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require.NoError(t, err, string(out))
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t.Cleanup(func() { _ = exec.Command("docker", "rmi", "-f", tag).Run() })
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return tag
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}
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func TestImageExistsLocally(t *testing.T) {
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requireDocker(t)
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ctx := t.Context()
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// a non-existent image is reported absent
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missing, err := ImageExistsLocally(ctx, "library/alpine:this-random-tag-will-never-exist", "linux/amd64")
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assert.NoError(t, err) //nolint:testifylint // pre-existing issue from nektos/act
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assert.False(t, missing)
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// Build tiny images for two architectures locally so per-platform existence can be checked
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// offline (formerly pulled node:24-bookworm-slim for amd64 and arm64 over the network).
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amd64Ref := buildScratchImage(t, "linux/amd64")
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arm64Ref := buildScratchImage(t, "linux/arm64")
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amd64Exists, err := ImageExistsLocally(ctx, amd64Ref, "linux/amd64")
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assert.NoError(t, err) //nolint:testifylint // pre-existing issue from nektos/act
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assert.True(t, amd64Exists)
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// a non-host architecture image is detected for its own architecture
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arm64Exists, err := ImageExistsLocally(ctx, arm64Ref, "linux/arm64")
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assert.NoError(t, err) //nolint:testifylint // pre-existing issue from nektos/act
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assert.True(t, arm64Exists)
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// a present image is reported absent for a different platform
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wrongPlatform, err := ImageExistsLocally(ctx, amd64Ref, "linux/arm64")
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assert.NoError(t, err) //nolint:testifylint // pre-existing issue from nektos/act
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assert.False(t, wrongPlatform)
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removed, err := RemoveImage(ctx, amd64Ref, false, false)
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require.NoError(t, err)
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assert.True(t, removed)
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removed, err = RemoveImage(ctx, amd64Ref, false, false)
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require.NoError(t, err)
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assert.False(t, removed)
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}
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