コード例 #1
0
ファイル: test_step.go プロジェクト: thought-machine/please
func runTest(state *core.BuildState, target *core.BuildTarget) ([]byte, error) {
	replacedCmd := build.ReplaceTestSequences(target, target.GetTestCommand())
	env := core.BuildEnvironment(state, target, true)
	if len(state.TestArgs) > 0 {
		args := strings.Join(state.TestArgs, " ")
		replacedCmd += " " + args
		env = append(env, "TESTS="+args)
	}
	log.Debug("Running test %s\nENVIRONMENT:\n%s\n%s", target.Label, strings.Join(env, "\n"), replacedCmd)
	_, out, err := core.ExecWithTimeoutShell(target.TestDir(), env, target.TestTimeout, state.Config.Test.Timeout, state.ShowAllOutput, replacedCmd)
	return out, err
}
コード例 #2
0
ファイル: container.go プロジェクト: thought-machine/please
func runContainerisedTest(state *core.BuildState, target *core.BuildTarget) ([]byte, error) {
	testDir := path.Join(core.RepoRoot, target.TestDir())
	replacedCmd := build.ReplaceTestSequences(target, target.GetTestCommand())
	replacedCmd += " " + strings.Join(state.TestArgs, " ")
	containerName := state.Config.Docker.DefaultImage
	if target.ContainerSettings != nil && target.ContainerSettings.DockerImage != "" {
		containerName = target.ContainerSettings.DockerImage
	}
	// Gentle hack: remove the absolute path from the command
	replacedCmd = strings.Replace(replacedCmd, testDir, "/tmp/test", -1)
	// Fiddly hack follows to handle docker run --rm failing saying "Cannot destroy container..."
	// "Driver aufs failed to remove root filesystem... device or resource busy"
	cidfile := path.Join(testDir, ".container_id")
	// Using C.UTF-8 for LC_ALL because it works. Not sure it's strictly
	// correct to mix that with LANG=en_GB.UTF-8
	command := []string{"docker", "run", "--cidfile", cidfile, "-e", "LC_ALL=C.UTF-8"}
	if target.ContainerSettings != nil {
		if target.ContainerSettings.DockerRunArgs != "" {
			command = append(command, strings.Split(target.ContainerSettings.DockerRunArgs, " ")...)
		}
		if target.ContainerSettings.DockerUser != "" {
			command = append(command, "-u", target.ContainerSettings.DockerUser)
		}
	} else {
		command = append(command, state.Config.Docker.RunArgs...)
	}
	for _, env := range core.BuildEnvironment(state, target, true) {
		command = append(command, "-e", strings.Replace(env, testDir, "/tmp/test", -1))
	}
	replacedCmd = "mkdir -p /tmp/test && cp -r /tmp/test_in/* /tmp/test && cd /tmp/test && " + replacedCmd
	command = append(command, "-v", testDir+":/tmp/test_in", "-w", "/tmp/test_in", containerName, "bash", "-o", "pipefail", "-c", replacedCmd)
	log.Debug("Running containerised test %s: %s", target.Label, strings.Join(command, " "))
	_, out, err := core.ExecWithTimeout(target.TestDir(), nil, target.TestTimeout, state.Config.Test.Timeout, state.ShowAllOutput, command)
	retrieveResultsAndRemoveContainer(target, cidfile, err == context.DeadlineExceeded)
	return out, err
}
コード例 #3
0
func ruleHash(target *core.BuildTarget, runtime bool) []byte {
	h := sha1.New()
	h.Write([]byte(target.Label.String()))
	for _, dep := range target.DeclaredDependencies() {
		h.Write([]byte(dep.String()))
	}
	for _, vis := range target.Visibility {
		h.Write([]byte(vis.String())) // Doesn't strictly affect the output, but best to be safe.
	}
	for _, hsh := range target.Hashes {
		h.Write([]byte(hsh))
	}
	for _, source := range target.AllSources() {
		h.Write([]byte(source.String()))
	}
	for _, out := range target.DeclaredOutputs() {
		h.Write([]byte(out))
	}
	for _, licence := range target.Licences {
		h.Write([]byte(licence))
	}
	for _, output := range target.TestOutputs {
		h.Write([]byte(output))
	}
	for _, output := range target.OptionalOutputs {
		h.Write([]byte(output))
	}
	for _, label := range target.Labels {
		h.Write([]byte(label))
	}
	hashBool(h, target.IsBinary)
	hashBool(h, target.IsTest)

	// Note that we only hash the current command here; whatever's set in commands that we're not going
	// to run is uninteresting to us.
	h.Write([]byte(target.GetCommand()))

	if runtime {
		// Similarly, we only hash the current command here again.
		h.Write([]byte(target.GetTestCommand()))
		for _, datum := range target.Data {
			h.Write([]byte(datum.String()))
		}
		hashBool(h, target.Containerise)
		if target.ContainerSettings != nil {
			e := gob.NewEncoder(h)
			if err := e.Encode(target.ContainerSettings); err != nil {
				panic(err)
			}
		}
		if target.Containerise {
			h.Write(core.State.Hashes.Containerisation)
		}
	}

	hashBool(h, target.NeedsTransitiveDependencies)
	hashBool(h, target.OutputIsComplete)
	// Should really not be conditional here, but we don't want adding the new flag to
	// change the hash of every single other target everywhere.
	// Might consider removing this the next time we peturb the hashing strategy.
	if target.Stamp {
		hashBool(h, target.Stamp)
	}
	for _, require := range target.Requires {
		h.Write([]byte(require))
	}
	// Indeterminate iteration order, yay...
	languages := []string{}
	for k := range target.Provides {
		languages = append(languages, k)
	}
	sort.Strings(languages)
	for _, lang := range languages {
		h.Write([]byte(lang))
		h.Write([]byte(target.Provides[lang].String()))
	}
	// Obviously we don't include the code pointer because it's a pointer.
	h.Write(target.PreBuildHash)
	h.Write(target.PostBuildHash)
	return h.Sum(nil)
}