mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
Merge pull request #32600 from dnephin/refactor-builder-dispatch-state
Refactor builder dispatch state
This commit is contained in:
Vincent Demeester
GitHub
commit
cf6dc6160a
6 changed files with 421 additions and 530 deletions
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@ -37,6 +37,13 @@ func NewBFlags() *BFlags {
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}
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}
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// NewBFlagsWithArgs returns the new BFlags struct with Args set to args
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func NewBFlagsWithArgs(args []string) *BFlags {
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flags := NewBFlags()
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flags.Args = args
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return flags
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}
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// AddBool adds a bool flag to BFlags
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// Note, any error will be generated when Parse() is called (see Parse).
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func (bf *BFlags) AddBool(name string, def bool) *Flag {
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@ -52,20 +52,20 @@ type Builder struct {
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clientCtx context.Context
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runConfig *container.Config // runconfig for cmd, run, entrypoint etc.
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flags *BFlags
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tmpContainers map[string]struct{}
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image string // imageID
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imageContexts *imageContexts // helper for storing contexts from builds
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noBaseImage bool // A flag to track the use of `scratch` as the base image
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maintainer string
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cmdSet bool
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disableCommit bool
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cacheBusted bool
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buildArgs *buildArgs
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escapeToken rune
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imageCache builder.ImageCache
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imageCache builder.ImageCache
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from builder.Image
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// TODO: these move to DispatchState
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escapeToken rune
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maintainer string
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cmdSet bool
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noBaseImage bool // A flag to track the use of `scratch` as the base image
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image string // imageID
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from builder.Image
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}
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// BuildManager implements builder.Backend and is shared across all Builder objects.
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@ -196,28 +196,28 @@ func (b *Builder) build(stdout io.Writer, stderr io.Writer, out io.Writer) (stri
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return "", err
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}
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shortImageID, err := b.dispatchDockerfileWithCancellation(dockerfile)
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imageID, err := b.dispatchDockerfileWithCancellation(dockerfile)
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if err != nil {
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return "", err
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}
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b.warnOnUnusedBuildArgs()
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if b.image == "" {
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if imageID == "" {
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return "", errors.New("No image was generated. Is your Dockerfile empty?")
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}
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if b.options.Squash {
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if err := b.squashBuild(); err != nil {
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if imageID, err = b.squashBuild(imageID); err != nil {
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return "", err
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}
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}
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fmt.Fprintf(b.Stdout, "Successfully built %s\n", shortImageID)
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if err := b.tagImages(repoAndTags); err != nil {
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fmt.Fprintf(b.Stdout, "Successfully built %s\n", stringid.TruncateID(imageID))
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if err := b.tagImages(imageID, repoAndTags); err != nil {
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return "", err
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}
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return b.image, nil
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return imageID, nil
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}
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func (b *Builder) dispatchDockerfileWithCancellation(dockerfile *parser.Result) (string, error) {
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@ -225,7 +225,7 @@ func (b *Builder) dispatchDockerfileWithCancellation(dockerfile *parser.Result)
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b.escapeToken = dockerfile.EscapeToken
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total := len(dockerfile.AST.Children)
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var shortImgID string
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var imageID string
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for i, n := range dockerfile.AST.Children {
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select {
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case <-b.clientCtx.Done():
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@ -247,8 +247,10 @@ func (b *Builder) dispatchDockerfileWithCancellation(dockerfile *parser.Result)
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return "", err
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}
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shortImgID = stringid.TruncateID(b.image)
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fmt.Fprintf(b.Stdout, " ---> %s\n", shortImgID)
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// TODO: get this from dispatch
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imageID = b.image
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fmt.Fprintf(b.Stdout, " ---> %s\n", stringid.TruncateID(imageID))
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if b.options.Remove {
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b.clearTmp()
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}
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@ -258,20 +260,20 @@ func (b *Builder) dispatchDockerfileWithCancellation(dockerfile *parser.Result)
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return "", errors.Errorf("failed to reach build target %s in Dockerfile", b.options.Target)
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}
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return shortImgID, nil
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return imageID, nil
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}
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func (b *Builder) squashBuild() error {
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func (b *Builder) squashBuild(imageID string) (string, error) {
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var fromID string
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var err error
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if b.from != nil {
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fromID = b.from.ImageID()
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}
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b.image, err = b.docker.SquashImage(b.image, fromID)
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imageID, err = b.docker.SquashImage(imageID, fromID)
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if err != nil {
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return errors.Wrap(err, "error squashing image")
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return "", errors.Wrap(err, "error squashing image")
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}
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return nil
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return imageID, nil
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}
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func addNodesForLabelOption(dockerfile *parser.Node, labels map[string]string) {
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@ -292,8 +294,8 @@ func (b *Builder) warnOnUnusedBuildArgs() {
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}
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}
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func (b *Builder) tagImages(repoAndTags []reference.Named) error {
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imageID := image.ID(b.image)
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func (b *Builder) tagImages(id string, repoAndTags []reference.Named) error {
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imageID := image.ID(id)
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for _, rt := range repoAndTags {
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if err := b.docker.TagImageWithReference(imageID, rt); err != nil {
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return err
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@ -304,6 +306,7 @@ func (b *Builder) tagImages(repoAndTags []reference.Named) error {
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}
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// hasFromImage returns true if the builder has processed a `FROM <image>` line
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// TODO: move to DispatchState
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func (b *Builder) hasFromImage() bool {
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return b.image != "" || b.noBaseImage
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}
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@ -33,103 +33,104 @@ import (
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// Sets the environment variable foo to bar, also makes interpolation
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// in the dockerfile available from the next statement on via ${foo}.
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//
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func env(b *Builder, args []string, attributes map[string]bool, original string) error {
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if len(args) == 0 {
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func env(req dispatchRequest) error {
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if len(req.args) == 0 {
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return errAtLeastOneArgument("ENV")
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}
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if len(args)%2 != 0 {
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if len(req.args)%2 != 0 {
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// should never get here, but just in case
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return errTooManyArguments("ENV")
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}
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if err := b.flags.Parse(); err != nil {
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if err := req.flags.Parse(); err != nil {
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return err
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}
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commitMessage := bytes.NewBufferString("ENV")
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for j := 0; j < len(args); j += 2 {
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if len(args[j]) == 0 {
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for j := 0; j < len(req.args); j += 2 {
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if len(req.args[j]) == 0 {
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return errBlankCommandNames("ENV")
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}
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name := args[j]
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value := args[j+1]
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name := req.args[j]
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value := req.args[j+1]
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newVar := name + "=" + value
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commitMessage.WriteString(" " + newVar)
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gotOne := false
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for i, envVar := range b.runConfig.Env {
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for i, envVar := range req.runConfig.Env {
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envParts := strings.SplitN(envVar, "=", 2)
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compareFrom := envParts[0]
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if equalEnvKeys(compareFrom, name) {
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b.runConfig.Env[i] = newVar
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req.runConfig.Env[i] = newVar
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gotOne = true
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break
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}
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}
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if !gotOne {
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b.runConfig.Env = append(b.runConfig.Env, newVar)
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req.runConfig.Env = append(req.runConfig.Env, newVar)
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}
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}
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return b.commit("", b.runConfig.Cmd, commitMessage.String())
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return req.builder.commit("", req.runConfig.Cmd, commitMessage.String())
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}
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// MAINTAINER some text <maybe@an.email.address>
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//
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// Sets the maintainer metadata.
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func maintainer(b *Builder, args []string, attributes map[string]bool, original string) error {
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if len(args) != 1 {
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func maintainer(req dispatchRequest) error {
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if len(req.args) != 1 {
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return errExactlyOneArgument("MAINTAINER")
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}
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if err := b.flags.Parse(); err != nil {
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if err := req.flags.Parse(); err != nil {
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return err
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}
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b.maintainer = args[0]
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return b.commit("", b.runConfig.Cmd, fmt.Sprintf("MAINTAINER %s", b.maintainer))
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maintainer := req.args[0]
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req.builder.maintainer = maintainer
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return req.builder.commit("", req.runConfig.Cmd, "MAINTAINER "+maintainer)
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}
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// LABEL some json data describing the image
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//
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// Sets the Label variable foo to bar,
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//
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func label(b *Builder, args []string, attributes map[string]bool, original string) error {
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if len(args) == 0 {
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func label(req dispatchRequest) error {
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if len(req.args) == 0 {
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return errAtLeastOneArgument("LABEL")
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}
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if len(args)%2 != 0 {
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if len(req.args)%2 != 0 {
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// should never get here, but just in case
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return errTooManyArguments("LABEL")
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}
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if err := b.flags.Parse(); err != nil {
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if err := req.flags.Parse(); err != nil {
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return err
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}
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commitStr := "LABEL"
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if b.runConfig.Labels == nil {
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b.runConfig.Labels = map[string]string{}
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if req.runConfig.Labels == nil {
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req.runConfig.Labels = map[string]string{}
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}
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for j := 0; j < len(args); j++ {
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// name ==> args[j]
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// value ==> args[j+1]
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for j := 0; j < len(req.args); j++ {
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// name ==> req.args[j]
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// value ==> req.args[j+1]
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if len(args[j]) == 0 {
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if len(req.args[j]) == 0 {
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return errBlankCommandNames("LABEL")
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}
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newVar := args[j] + "=" + args[j+1] + ""
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newVar := req.args[j] + "=" + req.args[j+1] + ""
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commitStr += " " + newVar
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b.runConfig.Labels[args[j]] = args[j+1]
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req.runConfig.Labels[req.args[j]] = req.args[j+1]
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j++
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}
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return b.commit("", b.runConfig.Cmd, commitStr)
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return req.builder.commit("", req.runConfig.Cmd, commitStr)
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}
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// ADD foo /path
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@ -137,73 +138,73 @@ func label(b *Builder, args []string, attributes map[string]bool, original strin
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// Add the file 'foo' to '/path'. Tarball and Remote URL (git, http) handling
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// exist here. If you do not wish to have this automatic handling, use COPY.
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//
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func add(b *Builder, args []string, attributes map[string]bool, original string) error {
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if len(args) < 2 {
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func add(req dispatchRequest) error {
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if len(req.args) < 2 {
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return errAtLeastTwoArguments("ADD")
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}
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if err := b.flags.Parse(); err != nil {
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if err := req.flags.Parse(); err != nil {
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return err
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}
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return b.runContextCommand(args, true, true, "ADD", nil)
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return req.builder.runContextCommand(req.args, true, true, "ADD", nil)
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}
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// COPY foo /path
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//
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// Same as 'ADD' but without the tar and remote url handling.
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//
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func dispatchCopy(b *Builder, args []string, attributes map[string]bool, original string) error {
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if len(args) < 2 {
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func dispatchCopy(req dispatchRequest) error {
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if len(req.args) < 2 {
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return errAtLeastTwoArguments("COPY")
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}
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flFrom := b.flags.AddString("from", "")
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flFrom := req.flags.AddString("from", "")
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if err := b.flags.Parse(); err != nil {
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if err := req.flags.Parse(); err != nil {
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return err
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}
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var im *imageMount
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if flFrom.IsUsed() {
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var err error
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im, err = b.imageContexts.get(flFrom.Value)
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im, err = req.builder.imageContexts.get(flFrom.Value)
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if err != nil {
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return err
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}
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}
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return b.runContextCommand(args, false, false, "COPY", im)
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return req.builder.runContextCommand(req.args, false, false, "COPY", im)
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}
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// FROM imagename[:tag | @digest] [AS build-stage-name]
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//
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// from sets the base image
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func from(b *Builder, args []string, attributes map[string]bool, original string) error {
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ctxName, err := parseBuildStageName(args)
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func from(req dispatchRequest) error {
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ctxName, err := parseBuildStageName(req.args)
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if err != nil {
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return err
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}
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if err := b.flags.Parse(); err != nil {
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return err
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}
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b.resetImageCache()
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if _, err := b.imageContexts.add(ctxName); err != nil {
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if err := req.flags.Parse(); err != nil {
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return err
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}
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image, err := b.getFromImage(args[0])
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req.builder.resetImageCache()
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if _, err := req.builder.imageContexts.add(ctxName); err != nil {
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return err
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}
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image, err := req.builder.getFromImage(req.args[0])
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if err != nil {
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return err
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}
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if image != nil {
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b.imageContexts.update(image.ImageID(), image.RunConfig())
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req.builder.imageContexts.update(image.ImageID(), image.RunConfig())
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}
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b.from = image
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req.builder.from = image
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b.buildArgs.ResetAllowed()
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return b.processImageFrom(image)
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req.builder.buildArgs.ResetAllowed()
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return req.builder.processImageFrom(image)
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}
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func parseBuildStageName(args []string) (string, error) {
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@ -261,16 +262,16 @@ func (b *Builder) getFromImage(name string) (builder.Image, error) {
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// special cases. search for 'OnBuild' in internals.go for additional special
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// cases.
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//
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func onbuild(b *Builder, args []string, attributes map[string]bool, original string) error {
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if len(args) == 0 {
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func onbuild(req dispatchRequest) error {
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if len(req.args) == 0 {
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return errAtLeastOneArgument("ONBUILD")
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}
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if err := b.flags.Parse(); err != nil {
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if err := req.flags.Parse(); err != nil {
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return err
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}
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triggerInstruction := strings.ToUpper(strings.TrimSpace(args[0]))
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triggerInstruction := strings.ToUpper(strings.TrimSpace(req.args[0]))
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switch triggerInstruction {
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case "ONBUILD":
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return errors.New("Chaining ONBUILD via `ONBUILD ONBUILD` isn't allowed")
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@ -278,29 +279,28 @@ func onbuild(b *Builder, args []string, attributes map[string]bool, original str
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return fmt.Errorf("%s isn't allowed as an ONBUILD trigger", triggerInstruction)
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}
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original = regexp.MustCompile(`(?i)^\s*ONBUILD\s*`).ReplaceAllString(original, "")
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b.runConfig.OnBuild = append(b.runConfig.OnBuild, original)
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return b.commit("", b.runConfig.Cmd, fmt.Sprintf("ONBUILD %s", original))
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original := regexp.MustCompile(`(?i)^\s*ONBUILD\s*`).ReplaceAllString(req.original, "")
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req.runConfig.OnBuild = append(req.runConfig.OnBuild, original)
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return req.builder.commit("", req.runConfig.Cmd, fmt.Sprintf("ONBUILD %s", original))
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}
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// WORKDIR /tmp
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//
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// Set the working directory for future RUN/CMD/etc statements.
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//
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func workdir(b *Builder, args []string, attributes map[string]bool, original string) error {
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if len(args) != 1 {
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func workdir(req dispatchRequest) error {
|
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if len(req.args) != 1 {
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return errExactlyOneArgument("WORKDIR")
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}
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|
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err := b.flags.Parse()
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err := req.flags.Parse()
|
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if err != nil {
|
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return err
|
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}
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// This is from the Dockerfile and will not necessarily be in platform
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// specific semantics, hence ensure it is converted.
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b.runConfig.WorkingDir, err = normaliseWorkdir(b.runConfig.WorkingDir, args[0])
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req.runConfig.WorkingDir, err = normaliseWorkdir(req.runConfig.WorkingDir, req.args[0])
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if err != nil {
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return err
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}
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@ -309,39 +309,39 @@ func workdir(b *Builder, args []string, attributes map[string]bool, original str
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// This avoids having an unnecessary expensive mount/unmount calls
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// (on Windows in particular) during each container create.
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// Prior to 1.13, the mkdir was deferred and not executed at this step.
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if b.disableCommit {
|
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if req.builder.disableCommit {
|
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// Don't call back into the daemon if we're going through docker commit --change "WORKDIR /foo".
|
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// We've already updated the runConfig and that's enough.
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return nil
|
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}
|
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b.runConfig.Image = b.image
|
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|
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cmd := b.runConfig.Cmd
|
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comment := "WORKDIR " + b.runConfig.WorkingDir
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cmd := req.runConfig.Cmd
|
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comment := "WORKDIR " + req.runConfig.WorkingDir
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// reset the command for cache detection
|
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b.runConfig.Cmd = strslice.StrSlice(append(getShell(b.runConfig), "#(nop) "+comment))
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defer func(cmd strslice.StrSlice) { b.runConfig.Cmd = cmd }(cmd)
|
||||
req.runConfig.Cmd = strslice.StrSlice(append(getShell(req.runConfig), "#(nop) "+comment))
|
||||
defer func(cmd strslice.StrSlice) { req.runConfig.Cmd = cmd }(cmd)
|
||||
|
||||
if hit, err := b.probeCache(); err != nil {
|
||||
if hit, err := req.builder.probeCache(); err != nil {
|
||||
return err
|
||||
} else if hit {
|
||||
return nil
|
||||
}
|
||||
|
||||
container, err := b.docker.ContainerCreate(types.ContainerCreateConfig{
|
||||
Config: b.runConfig,
|
||||
req.runConfig.Image = req.builder.image
|
||||
container, err := req.builder.docker.ContainerCreate(types.ContainerCreateConfig{
|
||||
Config: req.runConfig,
|
||||
// Set a log config to override any default value set on the daemon
|
||||
HostConfig: &container.HostConfig{LogConfig: defaultLogConfig},
|
||||
})
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
b.tmpContainers[container.ID] = struct{}{}
|
||||
if err := b.docker.ContainerCreateWorkdir(container.ID); err != nil {
|
||||
req.builder.tmpContainers[container.ID] = struct{}{}
|
||||
if err := req.builder.docker.ContainerCreateWorkdir(container.ID); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return b.commit(container.ID, cmd, comment)
|
||||
return req.builder.commit(container.ID, cmd, comment)
|
||||
}
|
||||
|
||||
// RUN some command yo
|
||||
|
|
@ -354,38 +354,38 @@ func workdir(b *Builder, args []string, attributes map[string]bool, original str
|
|||
// RUN echo hi # cmd /S /C echo hi (Windows)
|
||||
// RUN [ "echo", "hi" ] # echo hi
|
||||
//
|
||||
func run(b *Builder, args []string, attributes map[string]bool, original string) error {
|
||||
if !b.hasFromImage() {
|
||||
func run(req dispatchRequest) error {
|
||||
if !req.builder.hasFromImage() {
|
||||
return errors.New("Please provide a source image with `from` prior to run")
|
||||
}
|
||||
|
||||
if err := b.flags.Parse(); err != nil {
|
||||
if err := req.flags.Parse(); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
args = handleJSONArgs(args, attributes)
|
||||
args := handleJSONArgs(req.args, req.attributes)
|
||||
|
||||
if !attributes["json"] {
|
||||
args = append(getShell(b.runConfig), args...)
|
||||
if !req.attributes["json"] {
|
||||
args = append(getShell(req.runConfig), args...)
|
||||
}
|
||||
config := &container.Config{
|
||||
Cmd: strslice.StrSlice(args),
|
||||
Image: b.image,
|
||||
Image: req.builder.image,
|
||||
}
|
||||
|
||||
// stash the cmd
|
||||
cmd := b.runConfig.Cmd
|
||||
if len(b.runConfig.Entrypoint) == 0 && len(b.runConfig.Cmd) == 0 {
|
||||
b.runConfig.Cmd = config.Cmd
|
||||
cmd := req.runConfig.Cmd
|
||||
if len(req.runConfig.Entrypoint) == 0 && len(req.runConfig.Cmd) == 0 {
|
||||
req.runConfig.Cmd = config.Cmd
|
||||
}
|
||||
|
||||
// stash the config environment
|
||||
env := b.runConfig.Env
|
||||
env := req.runConfig.Env
|
||||
|
||||
defer func(cmd strslice.StrSlice) { b.runConfig.Cmd = cmd }(cmd)
|
||||
defer func(env []string) { b.runConfig.Env = env }(env)
|
||||
defer func(cmd strslice.StrSlice) { req.runConfig.Cmd = cmd }(cmd)
|
||||
defer func(env []string) { req.runConfig.Env = env }(env)
|
||||
|
||||
cmdBuildEnv := b.buildArgsWithoutConfigEnv()
|
||||
cmdBuildEnv := req.builder.buildArgsWithoutConfigEnv()
|
||||
|
||||
// derive the command to use for probeCache() and to commit in this container.
|
||||
// Note that we only do this if there are any build-time env vars. Also, we
|
||||
|
|
@ -401,8 +401,8 @@ func run(b *Builder, args []string, attributes map[string]bool, original string)
|
|||
saveCmd = strslice.StrSlice(append(tmpEnv, saveCmd...))
|
||||
}
|
||||
|
||||
b.runConfig.Cmd = saveCmd
|
||||
hit, err := b.probeCache()
|
||||
req.runConfig.Cmd = saveCmd
|
||||
hit, err := req.builder.probeCache()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
|
@ -411,20 +411,20 @@ func run(b *Builder, args []string, attributes map[string]bool, original string)
|
|||
}
|
||||
|
||||
// set Cmd manually, this is special case only for Dockerfiles
|
||||
b.runConfig.Cmd = config.Cmd
|
||||
req.runConfig.Cmd = config.Cmd
|
||||
// set build-time environment for 'run'.
|
||||
b.runConfig.Env = append(b.runConfig.Env, cmdBuildEnv...)
|
||||
req.runConfig.Env = append(req.runConfig.Env, cmdBuildEnv...)
|
||||
// set config as already being escaped, this prevents double escaping on windows
|
||||
b.runConfig.ArgsEscaped = true
|
||||
req.runConfig.ArgsEscaped = true
|
||||
|
||||
logrus.Debugf("[BUILDER] Command to be executed: %v", b.runConfig.Cmd)
|
||||
logrus.Debugf("[BUILDER] Command to be executed: %v", req.runConfig.Cmd)
|
||||
|
||||
cID, err := b.create()
|
||||
cID, err := req.builder.create()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if err := b.run(cID); err != nil {
|
||||
if err := req.builder.run(cID); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
|
|
@ -432,7 +432,7 @@ func run(b *Builder, args []string, attributes map[string]bool, original string)
|
|||
// revert to original config environment and set the command string to
|
||||
// have the build-time env vars in it (if any) so that future cache look-ups
|
||||
// properly match it.
|
||||
b.runConfig.Env = env
|
||||
req.runConfig.Env = env
|
||||
|
||||
// remove builtinAllowedBuildArgs (see: builder.go) from the saveCmd
|
||||
// these args are transparent so resulting image should be the same regardless of the value
|
||||
|
|
@ -442,7 +442,7 @@ func run(b *Builder, args []string, attributes map[string]bool, original string)
|
|||
copy(tmpBuildEnv, cmdBuildEnv)
|
||||
for i, env := range tmpBuildEnv {
|
||||
key := strings.SplitN(env, "=", 2)[0]
|
||||
if b.buildArgs.IsUnreferencedBuiltin(key) {
|
||||
if req.builder.buildArgs.IsUnreferencedBuiltin(key) {
|
||||
tmpBuildEnv = append(tmpBuildEnv[:i], tmpBuildEnv[i+1:]...)
|
||||
}
|
||||
}
|
||||
|
|
@ -450,8 +450,8 @@ func run(b *Builder, args []string, attributes map[string]bool, original string)
|
|||
tmpEnv := append([]string{fmt.Sprintf("|%d", len(tmpBuildEnv))}, tmpBuildEnv...)
|
||||
saveCmd = strslice.StrSlice(append(tmpEnv, saveCmd...))
|
||||
}
|
||||
b.runConfig.Cmd = saveCmd
|
||||
return b.commit(cID, cmd, "run")
|
||||
req.runConfig.Cmd = saveCmd
|
||||
return req.builder.commit(cID, cmd, "run")
|
||||
}
|
||||
|
||||
// CMD foo
|
||||
|
|
@ -459,27 +459,27 @@ func run(b *Builder, args []string, attributes map[string]bool, original string)
|
|||
// Set the default command to run in the container (which may be empty).
|
||||
// Argument handling is the same as RUN.
|
||||
//
|
||||
func cmd(b *Builder, args []string, attributes map[string]bool, original string) error {
|
||||
if err := b.flags.Parse(); err != nil {
|
||||
func cmd(req dispatchRequest) error {
|
||||
if err := req.flags.Parse(); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
cmdSlice := handleJSONArgs(args, attributes)
|
||||
cmdSlice := handleJSONArgs(req.args, req.attributes)
|
||||
|
||||
if !attributes["json"] {
|
||||
cmdSlice = append(getShell(b.runConfig), cmdSlice...)
|
||||
if !req.attributes["json"] {
|
||||
cmdSlice = append(getShell(req.runConfig), cmdSlice...)
|
||||
}
|
||||
|
||||
b.runConfig.Cmd = strslice.StrSlice(cmdSlice)
|
||||
req.runConfig.Cmd = strslice.StrSlice(cmdSlice)
|
||||
// set config as already being escaped, this prevents double escaping on windows
|
||||
b.runConfig.ArgsEscaped = true
|
||||
req.runConfig.ArgsEscaped = true
|
||||
|
||||
if err := b.commit("", b.runConfig.Cmd, fmt.Sprintf("CMD %q", cmdSlice)); err != nil {
|
||||
if err := req.builder.commit("", req.runConfig.Cmd, fmt.Sprintf("CMD %q", cmdSlice)); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if len(args) != 0 {
|
||||
b.cmdSet = true
|
||||
if len(req.args) != 0 {
|
||||
req.builder.cmdSet = true
|
||||
}
|
||||
|
||||
return nil
|
||||
|
|
@ -507,47 +507,47 @@ func parseOptInterval(f *Flag) (time.Duration, error) {
|
|||
// Set the default healthcheck command to run in the container (which may be empty).
|
||||
// Argument handling is the same as RUN.
|
||||
//
|
||||
func healthcheck(b *Builder, args []string, attributes map[string]bool, original string) error {
|
||||
if len(args) == 0 {
|
||||
func healthcheck(req dispatchRequest) error {
|
||||
if len(req.args) == 0 {
|
||||
return errAtLeastOneArgument("HEALTHCHECK")
|
||||
}
|
||||
typ := strings.ToUpper(args[0])
|
||||
args = args[1:]
|
||||
typ := strings.ToUpper(req.args[0])
|
||||
args := req.args[1:]
|
||||
if typ == "NONE" {
|
||||
if len(args) != 0 {
|
||||
return errors.New("HEALTHCHECK NONE takes no arguments")
|
||||
}
|
||||
test := strslice.StrSlice{typ}
|
||||
b.runConfig.Healthcheck = &container.HealthConfig{
|
||||
req.runConfig.Healthcheck = &container.HealthConfig{
|
||||
Test: test,
|
||||
}
|
||||
} else {
|
||||
if b.runConfig.Healthcheck != nil {
|
||||
oldCmd := b.runConfig.Healthcheck.Test
|
||||
if req.runConfig.Healthcheck != nil {
|
||||
oldCmd := req.runConfig.Healthcheck.Test
|
||||
if len(oldCmd) > 0 && oldCmd[0] != "NONE" {
|
||||
fmt.Fprintf(b.Stdout, "Note: overriding previous HEALTHCHECK: %v\n", oldCmd)
|
||||
fmt.Fprintf(req.builder.Stdout, "Note: overriding previous HEALTHCHECK: %v\n", oldCmd)
|
||||
}
|
||||
}
|
||||
|
||||
healthcheck := container.HealthConfig{}
|
||||
|
||||
flInterval := b.flags.AddString("interval", "")
|
||||
flTimeout := b.flags.AddString("timeout", "")
|
||||
flStartPeriod := b.flags.AddString("start-period", "")
|
||||
flRetries := b.flags.AddString("retries", "")
|
||||
flInterval := req.flags.AddString("interval", "")
|
||||
flTimeout := req.flags.AddString("timeout", "")
|
||||
flStartPeriod := req.flags.AddString("start-period", "")
|
||||
flRetries := req.flags.AddString("retries", "")
|
||||
|
||||
if err := b.flags.Parse(); err != nil {
|
||||
if err := req.flags.Parse(); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
switch typ {
|
||||
case "CMD":
|
||||
cmdSlice := handleJSONArgs(args, attributes)
|
||||
cmdSlice := handleJSONArgs(args, req.attributes)
|
||||
if len(cmdSlice) == 0 {
|
||||
return errors.New("Missing command after HEALTHCHECK CMD")
|
||||
}
|
||||
|
||||
if !attributes["json"] {
|
||||
if !req.attributes["json"] {
|
||||
typ = "CMD-SHELL"
|
||||
}
|
||||
|
||||
|
|
@ -587,10 +587,10 @@ func healthcheck(b *Builder, args []string, attributes map[string]bool, original
|
|||
healthcheck.Retries = 0
|
||||
}
|
||||
|
||||
b.runConfig.Healthcheck = &healthcheck
|
||||
req.runConfig.Healthcheck = &healthcheck
|
||||
}
|
||||
|
||||
return b.commit("", b.runConfig.Cmd, fmt.Sprintf("HEALTHCHECK %q", b.runConfig.Healthcheck))
|
||||
return req.builder.commit("", req.runConfig.Cmd, fmt.Sprintf("HEALTHCHECK %q", req.runConfig.Healthcheck))
|
||||
}
|
||||
|
||||
// ENTRYPOINT /usr/sbin/nginx
|
||||
|
|
@ -598,35 +598,35 @@ func healthcheck(b *Builder, args []string, attributes map[string]bool, original
|
|||
// Set the entrypoint to /usr/sbin/nginx. Will accept the CMD as the arguments
|
||||
// to /usr/sbin/nginx. Uses the default shell if not in JSON format.
|
||||
//
|
||||
// Handles command processing similar to CMD and RUN, only b.runConfig.Entrypoint
|
||||
// Handles command processing similar to CMD and RUN, only req.runConfig.Entrypoint
|
||||
// is initialized at NewBuilder time instead of through argument parsing.
|
||||
//
|
||||
func entrypoint(b *Builder, args []string, attributes map[string]bool, original string) error {
|
||||
if err := b.flags.Parse(); err != nil {
|
||||
func entrypoint(req dispatchRequest) error {
|
||||
if err := req.flags.Parse(); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
parsed := handleJSONArgs(args, attributes)
|
||||
parsed := handleJSONArgs(req.args, req.attributes)
|
||||
|
||||
switch {
|
||||
case attributes["json"]:
|
||||
case req.attributes["json"]:
|
||||
// ENTRYPOINT ["echo", "hi"]
|
||||
b.runConfig.Entrypoint = strslice.StrSlice(parsed)
|
||||
req.runConfig.Entrypoint = strslice.StrSlice(parsed)
|
||||
case len(parsed) == 0:
|
||||
// ENTRYPOINT []
|
||||
b.runConfig.Entrypoint = nil
|
||||
req.runConfig.Entrypoint = nil
|
||||
default:
|
||||
// ENTRYPOINT echo hi
|
||||
b.runConfig.Entrypoint = strslice.StrSlice(append(getShell(b.runConfig), parsed[0]))
|
||||
req.runConfig.Entrypoint = strslice.StrSlice(append(getShell(req.runConfig), parsed[0]))
|
||||
}
|
||||
|
||||
// when setting the entrypoint if a CMD was not explicitly set then
|
||||
// set the command to nil
|
||||
if !b.cmdSet {
|
||||
b.runConfig.Cmd = nil
|
||||
if !req.builder.cmdSet {
|
||||
req.runConfig.Cmd = nil
|
||||
}
|
||||
|
||||
if err := b.commit("", b.runConfig.Cmd, fmt.Sprintf("ENTRYPOINT %q", b.runConfig.Entrypoint)); err != nil {
|
||||
if err := req.builder.commit("", req.runConfig.Cmd, fmt.Sprintf("ENTRYPOINT %q", req.runConfig.Entrypoint)); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
|
|
@ -636,21 +636,21 @@ func entrypoint(b *Builder, args []string, attributes map[string]bool, original
|
|||
// EXPOSE 6667/tcp 7000/tcp
|
||||
//
|
||||
// Expose ports for links and port mappings. This all ends up in
|
||||
// b.runConfig.ExposedPorts for runconfig.
|
||||
// req.runConfig.ExposedPorts for runconfig.
|
||||
//
|
||||
func expose(b *Builder, args []string, attributes map[string]bool, original string) error {
|
||||
portsTab := args
|
||||
func expose(req dispatchRequest) error {
|
||||
portsTab := req.args
|
||||
|
||||
if len(args) == 0 {
|
||||
if len(req.args) == 0 {
|
||||
return errAtLeastOneArgument("EXPOSE")
|
||||
}
|
||||
|
||||
if err := b.flags.Parse(); err != nil {
|
||||
if err := req.flags.Parse(); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if b.runConfig.ExposedPorts == nil {
|
||||
b.runConfig.ExposedPorts = make(nat.PortSet)
|
||||
if req.runConfig.ExposedPorts == nil {
|
||||
req.runConfig.ExposedPorts = make(nat.PortSet)
|
||||
}
|
||||
|
||||
ports, _, err := nat.ParsePortSpecs(portsTab)
|
||||
|
|
@ -664,14 +664,14 @@ func expose(b *Builder, args []string, attributes map[string]bool, original stri
|
|||
portList := make([]string, len(ports))
|
||||
var i int
|
||||
for port := range ports {
|
||||
if _, exists := b.runConfig.ExposedPorts[port]; !exists {
|
||||
b.runConfig.ExposedPorts[port] = struct{}{}
|
||||
if _, exists := req.runConfig.ExposedPorts[port]; !exists {
|
||||
req.runConfig.ExposedPorts[port] = struct{}{}
|
||||
}
|
||||
portList[i] = string(port)
|
||||
i++
|
||||
}
|
||||
sort.Strings(portList)
|
||||
return b.commit("", b.runConfig.Cmd, fmt.Sprintf("EXPOSE %s", strings.Join(portList, " ")))
|
||||
return req.builder.commit("", req.runConfig.Cmd, fmt.Sprintf("EXPOSE %s", strings.Join(portList, " ")))
|
||||
}
|
||||
|
||||
// USER foo
|
||||
|
|
@ -679,43 +679,43 @@ func expose(b *Builder, args []string, attributes map[string]bool, original stri
|
|||
// Set the user to 'foo' for future commands and when running the
|
||||
// ENTRYPOINT/CMD at container run time.
|
||||
//
|
||||
func user(b *Builder, args []string, attributes map[string]bool, original string) error {
|
||||
if len(args) != 1 {
|
||||
func user(req dispatchRequest) error {
|
||||
if len(req.args) != 1 {
|
||||
return errExactlyOneArgument("USER")
|
||||
}
|
||||
|
||||
if err := b.flags.Parse(); err != nil {
|
||||
if err := req.flags.Parse(); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
b.runConfig.User = args[0]
|
||||
return b.commit("", b.runConfig.Cmd, fmt.Sprintf("USER %v", args))
|
||||
req.runConfig.User = req.args[0]
|
||||
return req.builder.commit("", req.runConfig.Cmd, fmt.Sprintf("USER %v", req.args))
|
||||
}
|
||||
|
||||
// VOLUME /foo
|
||||
//
|
||||
// Expose the volume /foo for use. Will also accept the JSON array form.
|
||||
//
|
||||
func volume(b *Builder, args []string, attributes map[string]bool, original string) error {
|
||||
if len(args) == 0 {
|
||||
func volume(req dispatchRequest) error {
|
||||
if len(req.args) == 0 {
|
||||
return errAtLeastOneArgument("VOLUME")
|
||||
}
|
||||
|
||||
if err := b.flags.Parse(); err != nil {
|
||||
if err := req.flags.Parse(); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if b.runConfig.Volumes == nil {
|
||||
b.runConfig.Volumes = map[string]struct{}{}
|
||||
if req.runConfig.Volumes == nil {
|
||||
req.runConfig.Volumes = map[string]struct{}{}
|
||||
}
|
||||
for _, v := range args {
|
||||
for _, v := range req.args {
|
||||
v = strings.TrimSpace(v)
|
||||
if v == "" {
|
||||
return errors.New("VOLUME specified can not be an empty string")
|
||||
}
|
||||
b.runConfig.Volumes[v] = struct{}{}
|
||||
req.runConfig.Volumes[v] = struct{}{}
|
||||
}
|
||||
if err := b.commit("", b.runConfig.Cmd, fmt.Sprintf("VOLUME %v", args)); err != nil {
|
||||
if err := req.builder.commit("", req.runConfig.Cmd, fmt.Sprintf("VOLUME %v", req.args)); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
|
|
@ -724,19 +724,19 @@ func volume(b *Builder, args []string, attributes map[string]bool, original stri
|
|||
// STOPSIGNAL signal
|
||||
//
|
||||
// Set the signal that will be used to kill the container.
|
||||
func stopSignal(b *Builder, args []string, attributes map[string]bool, original string) error {
|
||||
if len(args) != 1 {
|
||||
func stopSignal(req dispatchRequest) error {
|
||||
if len(req.args) != 1 {
|
||||
return errExactlyOneArgument("STOPSIGNAL")
|
||||
}
|
||||
|
||||
sig := args[0]
|
||||
sig := req.args[0]
|
||||
_, err := signal.ParseSignal(sig)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
b.runConfig.StopSignal = sig
|
||||
return b.commit("", b.runConfig.Cmd, fmt.Sprintf("STOPSIGNAL %v", args))
|
||||
req.runConfig.StopSignal = sig
|
||||
return req.builder.commit("", req.runConfig.Cmd, fmt.Sprintf("STOPSIGNAL %v", req.args))
|
||||
}
|
||||
|
||||
// ARG name[=value]
|
||||
|
|
@ -744,8 +744,8 @@ func stopSignal(b *Builder, args []string, attributes map[string]bool, original
|
|||
// Adds the variable foo to the trusted list of variables that can be passed
|
||||
// to builder using the --build-arg flag for expansion/substitution or passing to 'run'.
|
||||
// Dockerfile author may optionally set a default value of this variable.
|
||||
func arg(b *Builder, args []string, attributes map[string]bool, original string) error {
|
||||
if len(args) != 1 {
|
||||
func arg(req dispatchRequest) error {
|
||||
if len(req.args) != 1 {
|
||||
return errExactlyOneArgument("ARG")
|
||||
}
|
||||
|
||||
|
|
@ -755,7 +755,7 @@ func arg(b *Builder, args []string, attributes map[string]bool, original string)
|
|||
hasDefault bool
|
||||
)
|
||||
|
||||
arg := args[0]
|
||||
arg := req.args[0]
|
||||
// 'arg' can just be a name or name-value pair. Note that this is different
|
||||
// from 'env' that handles the split of name and value at the parser level.
|
||||
// The reason for doing it differently for 'arg' is that we support just
|
||||
|
|
@ -779,36 +779,36 @@ func arg(b *Builder, args []string, attributes map[string]bool, original string)
|
|||
if hasDefault {
|
||||
value = &newValue
|
||||
}
|
||||
b.buildArgs.AddArg(name, value)
|
||||
req.builder.buildArgs.AddArg(name, value)
|
||||
|
||||
// Arg before FROM doesn't add a layer
|
||||
if !b.hasFromImage() {
|
||||
b.buildArgs.AddMetaArg(name, value)
|
||||
if !req.builder.hasFromImage() {
|
||||
req.builder.buildArgs.AddMetaArg(name, value)
|
||||
return nil
|
||||
}
|
||||
return b.commit("", b.runConfig.Cmd, fmt.Sprintf("ARG %s", arg))
|
||||
return req.builder.commit("", req.runConfig.Cmd, fmt.Sprintf("ARG %s", arg))
|
||||
}
|
||||
|
||||
// SHELL powershell -command
|
||||
//
|
||||
// Set the non-default shell to use.
|
||||
func shell(b *Builder, args []string, attributes map[string]bool, original string) error {
|
||||
if err := b.flags.Parse(); err != nil {
|
||||
func shell(req dispatchRequest) error {
|
||||
if err := req.flags.Parse(); err != nil {
|
||||
return err
|
||||
}
|
||||
shellSlice := handleJSONArgs(args, attributes)
|
||||
shellSlice := handleJSONArgs(req.args, req.attributes)
|
||||
switch {
|
||||
case len(shellSlice) == 0:
|
||||
// SHELL []
|
||||
return errAtLeastOneArgument("SHELL")
|
||||
case attributes["json"]:
|
||||
case req.attributes["json"]:
|
||||
// SHELL ["powershell", "-command"]
|
||||
b.runConfig.Shell = strslice.StrSlice(shellSlice)
|
||||
req.runConfig.Shell = strslice.StrSlice(shellSlice)
|
||||
default:
|
||||
// SHELL powershell -command - not JSON
|
||||
return errNotJSON("SHELL", original)
|
||||
return errNotJSON("SHELL", req.original)
|
||||
}
|
||||
return b.commit("", b.runConfig.Cmd, fmt.Sprintf("SHELL %v", shellSlice))
|
||||
return req.builder.commit("", req.runConfig.Cmd, fmt.Sprintf("SHELL %v", shellSlice))
|
||||
}
|
||||
|
||||
func errAtLeastOneArgument(command string) error {
|
||||
|
|
|
|||
|
|
@ -3,15 +3,16 @@ package dockerfile
|
|||
import (
|
||||
"fmt"
|
||||
"runtime"
|
||||
"strings"
|
||||
"testing"
|
||||
|
||||
"github.com/docker/docker/api/types"
|
||||
"github.com/docker/docker/api/types/container"
|
||||
"github.com/docker/docker/api/types/strslice"
|
||||
"github.com/docker/docker/builder"
|
||||
"github.com/docker/docker/pkg/testutil"
|
||||
"github.com/docker/go-connections/nat"
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
type commandWithFunction struct {
|
||||
|
|
@ -19,161 +20,142 @@ type commandWithFunction struct {
|
|||
function func(args []string) error
|
||||
}
|
||||
|
||||
func withArgs(f dispatcher) func([]string) error {
|
||||
return func(args []string) error {
|
||||
return f(dispatchRequest{args: args, runConfig: &container.Config{}})
|
||||
}
|
||||
}
|
||||
|
||||
func withBuilderAndArgs(builder *Builder, f dispatcher) func([]string) error {
|
||||
return func(args []string) error {
|
||||
return f(defaultDispatchReq(builder, args...))
|
||||
}
|
||||
}
|
||||
|
||||
func defaultDispatchReq(builder *Builder, args ...string) dispatchRequest {
|
||||
return dispatchRequest{
|
||||
builder: builder,
|
||||
args: args,
|
||||
flags: NewBFlags(),
|
||||
runConfig: &container.Config{},
|
||||
}
|
||||
}
|
||||
|
||||
func newBuilderWithMockBackend() *Builder {
|
||||
b := &Builder{
|
||||
runConfig: &container.Config{},
|
||||
options: &types.ImageBuildOptions{},
|
||||
docker: &MockBackend{},
|
||||
buildArgs: newBuildArgs(make(map[string]*string)),
|
||||
disableCommit: true,
|
||||
}
|
||||
b.imageContexts = &imageContexts{b: b}
|
||||
return b
|
||||
}
|
||||
|
||||
func TestCommandsExactlyOneArgument(t *testing.T) {
|
||||
commands := []commandWithFunction{
|
||||
{"MAINTAINER", func(args []string) error { return maintainer(nil, args, nil, "") }},
|
||||
{"WORKDIR", func(args []string) error { return workdir(nil, args, nil, "") }},
|
||||
{"USER", func(args []string) error { return user(nil, args, nil, "") }},
|
||||
{"STOPSIGNAL", func(args []string) error { return stopSignal(nil, args, nil, "") }}}
|
||||
{"MAINTAINER", withArgs(maintainer)},
|
||||
{"WORKDIR", withArgs(workdir)},
|
||||
{"USER", withArgs(user)},
|
||||
{"STOPSIGNAL", withArgs(stopSignal)},
|
||||
}
|
||||
|
||||
for _, command := range commands {
|
||||
err := command.function([]string{})
|
||||
|
||||
if err == nil {
|
||||
t.Fatalf("Error should be present for %s command", command.name)
|
||||
}
|
||||
|
||||
expectedError := errExactlyOneArgument(command.name)
|
||||
|
||||
if err.Error() != expectedError.Error() {
|
||||
t.Fatalf("Wrong error message for %s. Got: %s. Should be: %s", command.name, err.Error(), expectedError)
|
||||
}
|
||||
assert.EqualError(t, err, errExactlyOneArgument(command.name).Error())
|
||||
}
|
||||
}
|
||||
|
||||
func TestCommandsAtLeastOneArgument(t *testing.T) {
|
||||
commands := []commandWithFunction{
|
||||
{"ENV", func(args []string) error { return env(nil, args, nil, "") }},
|
||||
{"LABEL", func(args []string) error { return label(nil, args, nil, "") }},
|
||||
{"ONBUILD", func(args []string) error { return onbuild(nil, args, nil, "") }},
|
||||
{"HEALTHCHECK", func(args []string) error { return healthcheck(nil, args, nil, "") }},
|
||||
{"EXPOSE", func(args []string) error { return expose(nil, args, nil, "") }},
|
||||
{"VOLUME", func(args []string) error { return volume(nil, args, nil, "") }}}
|
||||
{"ENV", withArgs(env)},
|
||||
{"LABEL", withArgs(label)},
|
||||
{"ONBUILD", withArgs(onbuild)},
|
||||
{"HEALTHCHECK", withArgs(healthcheck)},
|
||||
{"EXPOSE", withArgs(expose)},
|
||||
{"VOLUME", withArgs(volume)},
|
||||
}
|
||||
|
||||
for _, command := range commands {
|
||||
err := command.function([]string{})
|
||||
|
||||
if err == nil {
|
||||
t.Fatalf("Error should be present for %s command", command.name)
|
||||
}
|
||||
|
||||
expectedError := errAtLeastOneArgument(command.name)
|
||||
|
||||
if err.Error() != expectedError.Error() {
|
||||
t.Fatalf("Wrong error message for %s. Got: %s. Should be: %s", command.name, err.Error(), expectedError)
|
||||
}
|
||||
assert.EqualError(t, err, errAtLeastOneArgument(command.name).Error())
|
||||
}
|
||||
}
|
||||
|
||||
func TestCommandsAtLeastTwoArguments(t *testing.T) {
|
||||
commands := []commandWithFunction{
|
||||
{"ADD", func(args []string) error { return add(nil, args, nil, "") }},
|
||||
{"COPY", func(args []string) error { return dispatchCopy(nil, args, nil, "") }}}
|
||||
{"ADD", withArgs(add)},
|
||||
{"COPY", withArgs(dispatchCopy)}}
|
||||
|
||||
for _, command := range commands {
|
||||
err := command.function([]string{"arg1"})
|
||||
|
||||
if err == nil {
|
||||
t.Fatalf("Error should be present for %s command", command.name)
|
||||
}
|
||||
|
||||
expectedError := errAtLeastTwoArguments(command.name)
|
||||
|
||||
if err.Error() != expectedError.Error() {
|
||||
t.Fatalf("Wrong error message for %s. Got: %s. Should be: %s", command.name, err.Error(), expectedError)
|
||||
}
|
||||
assert.EqualError(t, err, errAtLeastTwoArguments(command.name).Error())
|
||||
}
|
||||
}
|
||||
|
||||
func TestCommandsTooManyArguments(t *testing.T) {
|
||||
commands := []commandWithFunction{
|
||||
{"ENV", func(args []string) error { return env(nil, args, nil, "") }},
|
||||
{"LABEL", func(args []string) error { return label(nil, args, nil, "") }}}
|
||||
{"ENV", withArgs(env)},
|
||||
{"LABEL", withArgs(label)}}
|
||||
|
||||
for _, command := range commands {
|
||||
err := command.function([]string{"arg1", "arg2", "arg3"})
|
||||
|
||||
if err == nil {
|
||||
t.Fatalf("Error should be present for %s command", command.name)
|
||||
}
|
||||
|
||||
expectedError := errTooManyArguments(command.name)
|
||||
|
||||
if err.Error() != expectedError.Error() {
|
||||
t.Fatalf("Wrong error message for %s. Got: %s. Should be: %s", command.name, err.Error(), expectedError)
|
||||
}
|
||||
assert.EqualError(t, err, errTooManyArguments(command.name).Error())
|
||||
}
|
||||
}
|
||||
|
||||
func TestCommandseBlankNames(t *testing.T) {
|
||||
bflags := &BFlags{}
|
||||
config := &container.Config{}
|
||||
|
||||
b := &Builder{flags: bflags, runConfig: config, disableCommit: true}
|
||||
|
||||
func TestCommandsBlankNames(t *testing.T) {
|
||||
builder := newBuilderWithMockBackend()
|
||||
commands := []commandWithFunction{
|
||||
{"ENV", func(args []string) error { return env(b, args, nil, "") }},
|
||||
{"LABEL", func(args []string) error { return label(b, args, nil, "") }},
|
||||
{"ENV", withBuilderAndArgs(builder, env)},
|
||||
{"LABEL", withBuilderAndArgs(builder, label)},
|
||||
}
|
||||
|
||||
for _, command := range commands {
|
||||
err := command.function([]string{"", ""})
|
||||
|
||||
if err == nil {
|
||||
t.Fatalf("Error should be present for %s command", command.name)
|
||||
}
|
||||
|
||||
expectedError := errBlankCommandNames(command.name)
|
||||
|
||||
if err.Error() != expectedError.Error() {
|
||||
t.Fatalf("Wrong error message for %s. Got: %s. Should be: %s", command.name, err.Error(), expectedError)
|
||||
}
|
||||
assert.EqualError(t, err, errBlankCommandNames(command.name).Error())
|
||||
}
|
||||
}
|
||||
|
||||
func TestEnv2Variables(t *testing.T) {
|
||||
b := newBuilderWithMockBackend()
|
||||
b.disableCommit = true
|
||||
|
||||
args := []string{"var1", "val1", "var2", "val2"}
|
||||
err := env(b, args, nil, "")
|
||||
assert.NoError(t, err)
|
||||
req := defaultDispatchReq(b, args...)
|
||||
err := env(req)
|
||||
require.NoError(t, err)
|
||||
|
||||
expected := []string{
|
||||
fmt.Sprintf("%s=%s", args[0], args[1]),
|
||||
fmt.Sprintf("%s=%s", args[2], args[3]),
|
||||
}
|
||||
assert.Equal(t, expected, b.runConfig.Env)
|
||||
assert.Equal(t, expected, req.runConfig.Env)
|
||||
}
|
||||
|
||||
func TestEnvValueWithExistingRunConfigEnv(t *testing.T) {
|
||||
b := newBuilderWithMockBackend()
|
||||
b.disableCommit = true
|
||||
b.runConfig.Env = []string{"var1=old", "var2=fromenv"}
|
||||
|
||||
args := []string{"var1", "val1"}
|
||||
err := env(b, args, nil, "")
|
||||
assert.NoError(t, err)
|
||||
req := defaultDispatchReq(b, args...)
|
||||
req.runConfig.Env = []string{"var1=old", "var2=fromenv"}
|
||||
err := env(req)
|
||||
require.NoError(t, err)
|
||||
|
||||
expected := []string{
|
||||
fmt.Sprintf("%s=%s", args[0], args[1]),
|
||||
"var2=fromenv",
|
||||
}
|
||||
assert.Equal(t, expected, b.runConfig.Env)
|
||||
assert.Equal(t, expected, req.runConfig.Env)
|
||||
}
|
||||
|
||||
func TestMaintainer(t *testing.T) {
|
||||
maintainerEntry := "Some Maintainer <maintainer@example.com>"
|
||||
|
||||
b := &Builder{flags: &BFlags{}, runConfig: &container.Config{}, disableCommit: true}
|
||||
|
||||
if err := maintainer(b, []string{maintainerEntry}, nil, ""); err != nil {
|
||||
t.Fatalf("Error when executing maintainer: %s", err.Error())
|
||||
}
|
||||
|
||||
if b.maintainer != maintainerEntry {
|
||||
t.Fatalf("Maintainer in builder should be set to %s. Got: %s", maintainerEntry, b.maintainer)
|
||||
}
|
||||
b := newBuilderWithMockBackend()
|
||||
err := maintainer(defaultDispatchReq(b, maintainerEntry))
|
||||
require.NoError(t, err)
|
||||
assert.Equal(t, maintainerEntry, b.maintainer)
|
||||
}
|
||||
|
||||
func TestLabel(t *testing.T) {
|
||||
|
|
@ -181,45 +163,25 @@ func TestLabel(t *testing.T) {
|
|||
labelValue := "value"
|
||||
|
||||
labelEntry := []string{labelName, labelValue}
|
||||
b := newBuilderWithMockBackend()
|
||||
req := defaultDispatchReq(b, labelEntry...)
|
||||
err := label(req)
|
||||
require.NoError(t, err)
|
||||
|
||||
b := &Builder{flags: &BFlags{}, runConfig: &container.Config{}, disableCommit: true}
|
||||
|
||||
if err := label(b, labelEntry, nil, ""); err != nil {
|
||||
t.Fatalf("Error when executing label: %s", err.Error())
|
||||
}
|
||||
|
||||
if val, ok := b.runConfig.Labels[labelName]; ok {
|
||||
if val != labelValue {
|
||||
t.Fatalf("Label %s should have value %s, had %s instead", labelName, labelValue, val)
|
||||
}
|
||||
} else {
|
||||
t.Fatalf("Label %s should be present but it is not", labelName)
|
||||
}
|
||||
}
|
||||
|
||||
func newBuilderWithMockBackend() *Builder {
|
||||
b := &Builder{
|
||||
flags: &BFlags{},
|
||||
runConfig: &container.Config{},
|
||||
options: &types.ImageBuildOptions{},
|
||||
docker: &MockBackend{},
|
||||
buildArgs: newBuildArgs(make(map[string]*string)),
|
||||
}
|
||||
b.imageContexts = &imageContexts{b: b}
|
||||
return b
|
||||
require.Contains(t, req.runConfig.Labels, labelName)
|
||||
assert.Equal(t, req.runConfig.Labels[labelName], labelValue)
|
||||
}
|
||||
|
||||
func TestFromScratch(t *testing.T) {
|
||||
b := newBuilderWithMockBackend()
|
||||
|
||||
err := from(b, []string{"scratch"}, nil, "")
|
||||
err := from(defaultDispatchReq(b, "scratch"))
|
||||
|
||||
if runtime.GOOS == "windows" {
|
||||
assert.EqualError(t, err, "Windows does not support FROM scratch")
|
||||
return
|
||||
}
|
||||
|
||||
assert.NoError(t, err)
|
||||
require.NoError(t, err)
|
||||
assert.Equal(t, "", b.image)
|
||||
assert.Equal(t, true, b.noBaseImage)
|
||||
}
|
||||
|
|
@ -234,10 +196,10 @@ func TestFromWithArg(t *testing.T) {
|
|||
b := newBuilderWithMockBackend()
|
||||
b.docker.(*MockBackend).getImageOnBuildFunc = getImage
|
||||
|
||||
assert.NoError(t, arg(b, []string{"THETAG=" + tag}, nil, ""))
|
||||
err := from(b, []string{"alpine${THETAG}"}, nil, "")
|
||||
require.NoError(t, arg(defaultDispatchReq(b, "THETAG="+tag)))
|
||||
err := from(defaultDispatchReq(b, "alpine${THETAG}"))
|
||||
|
||||
assert.NoError(t, err)
|
||||
require.NoError(t, err)
|
||||
assert.Equal(t, expected, b.image)
|
||||
assert.Equal(t, expected, b.from.ImageID())
|
||||
assert.Len(t, b.buildArgs.GetAllAllowed(), 0)
|
||||
|
|
@ -255,8 +217,8 @@ func TestFromWithUndefinedArg(t *testing.T) {
|
|||
b.docker.(*MockBackend).getImageOnBuildFunc = getImage
|
||||
b.options.BuildArgs = map[string]*string{"THETAG": &tag}
|
||||
|
||||
err := from(b, []string{"alpine${THETAG}"}, nil, "")
|
||||
assert.NoError(t, err)
|
||||
err := from(defaultDispatchReq(b, "alpine${THETAG}"))
|
||||
require.NoError(t, err)
|
||||
assert.Equal(t, expected, b.image)
|
||||
}
|
||||
|
||||
|
|
@ -267,237 +229,147 @@ func TestOnbuildIllegalTriggers(t *testing.T) {
|
|||
{"FROM", "FROM isn't allowed as an ONBUILD trigger"}}
|
||||
|
||||
for _, trigger := range triggers {
|
||||
b := &Builder{flags: &BFlags{}, runConfig: &container.Config{}, disableCommit: true}
|
||||
b := newBuilderWithMockBackend()
|
||||
|
||||
err := onbuild(b, []string{trigger.command}, nil, "")
|
||||
|
||||
if err == nil {
|
||||
t.Fatal("Error should not be nil")
|
||||
}
|
||||
|
||||
if !strings.Contains(err.Error(), trigger.expectedError) {
|
||||
t.Fatalf("Error message not correct. Should be: %s, got: %s", trigger.expectedError, err.Error())
|
||||
}
|
||||
err := onbuild(defaultDispatchReq(b, trigger.command))
|
||||
testutil.ErrorContains(t, err, trigger.expectedError)
|
||||
}
|
||||
}
|
||||
|
||||
func TestOnbuild(t *testing.T) {
|
||||
b := &Builder{flags: &BFlags{}, runConfig: &container.Config{}, disableCommit: true}
|
||||
b := newBuilderWithMockBackend()
|
||||
|
||||
err := onbuild(b, []string{"ADD", ".", "/app/src"}, nil, "ONBUILD ADD . /app/src")
|
||||
req := defaultDispatchReq(b, "ADD", ".", "/app/src")
|
||||
req.original = "ONBUILD ADD . /app/src"
|
||||
req.runConfig = &container.Config{}
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error should be empty, got: %s", err.Error())
|
||||
}
|
||||
|
||||
expectedOnbuild := "ADD . /app/src"
|
||||
|
||||
if b.runConfig.OnBuild[0] != expectedOnbuild {
|
||||
t.Fatalf("Wrong ONBUILD command. Expected: %s, got: %s", expectedOnbuild, b.runConfig.OnBuild[0])
|
||||
}
|
||||
err := onbuild(req)
|
||||
require.NoError(t, err)
|
||||
assert.Equal(t, "ADD . /app/src", req.runConfig.OnBuild[0])
|
||||
}
|
||||
|
||||
func TestWorkdir(t *testing.T) {
|
||||
b := &Builder{flags: &BFlags{}, runConfig: &container.Config{}, disableCommit: true}
|
||||
|
||||
b := newBuilderWithMockBackend()
|
||||
workingDir := "/app"
|
||||
|
||||
if runtime.GOOS == "windows" {
|
||||
workingDir = "C:\app"
|
||||
}
|
||||
|
||||
err := workdir(b, []string{workingDir}, nil, "")
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error should be empty, got: %s", err.Error())
|
||||
}
|
||||
|
||||
if b.runConfig.WorkingDir != workingDir {
|
||||
t.Fatalf("WorkingDir should be set to %s, got %s", workingDir, b.runConfig.WorkingDir)
|
||||
}
|
||||
|
||||
req := defaultDispatchReq(b, workingDir)
|
||||
err := workdir(req)
|
||||
require.NoError(t, err)
|
||||
assert.Equal(t, workingDir, req.runConfig.WorkingDir)
|
||||
}
|
||||
|
||||
func TestCmd(t *testing.T) {
|
||||
b := &Builder{flags: &BFlags{}, runConfig: &container.Config{}, disableCommit: true}
|
||||
|
||||
b := newBuilderWithMockBackend()
|
||||
command := "./executable"
|
||||
|
||||
err := cmd(b, []string{command}, nil, "")
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error should be empty, got: %s", err.Error())
|
||||
}
|
||||
req := defaultDispatchReq(b, command)
|
||||
err := cmd(req)
|
||||
require.NoError(t, err)
|
||||
|
||||
var expectedCommand strslice.StrSlice
|
||||
|
||||
if runtime.GOOS == "windows" {
|
||||
expectedCommand = strslice.StrSlice(append([]string{"cmd"}, "/S", "/C", command))
|
||||
} else {
|
||||
expectedCommand = strslice.StrSlice(append([]string{"/bin/sh"}, "-c", command))
|
||||
}
|
||||
|
||||
if !compareStrSlice(b.runConfig.Cmd, expectedCommand) {
|
||||
t.Fatalf("Command should be set to %s, got %s", command, b.runConfig.Cmd)
|
||||
}
|
||||
|
||||
if !b.cmdSet {
|
||||
t.Fatal("Command should be marked as set")
|
||||
}
|
||||
}
|
||||
|
||||
func compareStrSlice(slice1, slice2 strslice.StrSlice) bool {
|
||||
if len(slice1) != len(slice2) {
|
||||
return false
|
||||
}
|
||||
|
||||
for i := range slice1 {
|
||||
if slice1[i] != slice2[i] {
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
||||
return true
|
||||
assert.Equal(t, expectedCommand, req.runConfig.Cmd)
|
||||
assert.True(t, b.cmdSet)
|
||||
}
|
||||
|
||||
func TestHealthcheckNone(t *testing.T) {
|
||||
b := &Builder{flags: &BFlags{}, runConfig: &container.Config{}, disableCommit: true}
|
||||
b := newBuilderWithMockBackend()
|
||||
|
||||
if err := healthcheck(b, []string{"NONE"}, nil, ""); err != nil {
|
||||
t.Fatalf("Error should be empty, got: %s", err.Error())
|
||||
}
|
||||
req := defaultDispatchReq(b, "NONE")
|
||||
err := healthcheck(req)
|
||||
require.NoError(t, err)
|
||||
|
||||
if b.runConfig.Healthcheck == nil {
|
||||
t.Fatal("Healthcheck should be set, got nil")
|
||||
}
|
||||
|
||||
expectedTest := strslice.StrSlice(append([]string{"NONE"}))
|
||||
|
||||
if !compareStrSlice(expectedTest, b.runConfig.Healthcheck.Test) {
|
||||
t.Fatalf("Command should be set to %s, got %s", expectedTest, b.runConfig.Healthcheck.Test)
|
||||
}
|
||||
require.NotNil(t, req.runConfig.Healthcheck)
|
||||
assert.Equal(t, []string{"NONE"}, req.runConfig.Healthcheck.Test)
|
||||
}
|
||||
|
||||
func TestHealthcheckCmd(t *testing.T) {
|
||||
b := &Builder{flags: &BFlags{flags: make(map[string]*Flag)}, runConfig: &container.Config{}, disableCommit: true}
|
||||
b := newBuilderWithMockBackend()
|
||||
|
||||
if err := healthcheck(b, []string{"CMD", "curl", "-f", "http://localhost/", "||", "exit", "1"}, nil, ""); err != nil {
|
||||
t.Fatalf("Error should be empty, got: %s", err.Error())
|
||||
}
|
||||
args := []string{"CMD", "curl", "-f", "http://localhost/", "||", "exit", "1"}
|
||||
req := defaultDispatchReq(b, args...)
|
||||
err := healthcheck(req)
|
||||
require.NoError(t, err)
|
||||
|
||||
if b.runConfig.Healthcheck == nil {
|
||||
t.Fatal("Healthcheck should be set, got nil")
|
||||
}
|
||||
|
||||
expectedTest := strslice.StrSlice(append([]string{"CMD-SHELL"}, "curl -f http://localhost/ || exit 1"))
|
||||
|
||||
if !compareStrSlice(expectedTest, b.runConfig.Healthcheck.Test) {
|
||||
t.Fatalf("Command should be set to %s, got %s", expectedTest, b.runConfig.Healthcheck.Test)
|
||||
}
|
||||
require.NotNil(t, req.runConfig.Healthcheck)
|
||||
expectedTest := []string{"CMD-SHELL", "curl -f http://localhost/ || exit 1"}
|
||||
assert.Equal(t, expectedTest, req.runConfig.Healthcheck.Test)
|
||||
}
|
||||
|
||||
func TestEntrypoint(t *testing.T) {
|
||||
b := &Builder{flags: &BFlags{}, runConfig: &container.Config{}, disableCommit: true}
|
||||
|
||||
b := newBuilderWithMockBackend()
|
||||
entrypointCmd := "/usr/sbin/nginx"
|
||||
|
||||
if err := entrypoint(b, []string{entrypointCmd}, nil, ""); err != nil {
|
||||
t.Fatalf("Error should be empty, got: %s", err.Error())
|
||||
}
|
||||
|
||||
if b.runConfig.Entrypoint == nil {
|
||||
t.Fatal("Entrypoint should be set")
|
||||
}
|
||||
req := defaultDispatchReq(b, entrypointCmd)
|
||||
err := entrypoint(req)
|
||||
require.NoError(t, err)
|
||||
require.NotNil(t, req.runConfig.Entrypoint)
|
||||
|
||||
var expectedEntrypoint strslice.StrSlice
|
||||
|
||||
if runtime.GOOS == "windows" {
|
||||
expectedEntrypoint = strslice.StrSlice(append([]string{"cmd"}, "/S", "/C", entrypointCmd))
|
||||
} else {
|
||||
expectedEntrypoint = strslice.StrSlice(append([]string{"/bin/sh"}, "-c", entrypointCmd))
|
||||
}
|
||||
|
||||
if !compareStrSlice(expectedEntrypoint, b.runConfig.Entrypoint) {
|
||||
t.Fatalf("Entrypoint command should be set to %s, got %s", expectedEntrypoint, b.runConfig.Entrypoint)
|
||||
}
|
||||
assert.Equal(t, expectedEntrypoint, req.runConfig.Entrypoint)
|
||||
}
|
||||
|
||||
func TestExpose(t *testing.T) {
|
||||
b := &Builder{flags: &BFlags{}, runConfig: &container.Config{}, disableCommit: true}
|
||||
b := newBuilderWithMockBackend()
|
||||
|
||||
exposedPort := "80"
|
||||
req := defaultDispatchReq(b, exposedPort)
|
||||
err := expose(req)
|
||||
require.NoError(t, err)
|
||||
|
||||
if err := expose(b, []string{exposedPort}, nil, ""); err != nil {
|
||||
t.Fatalf("Error should be empty, got: %s", err.Error())
|
||||
}
|
||||
|
||||
if b.runConfig.ExposedPorts == nil {
|
||||
t.Fatal("ExposedPorts should be set")
|
||||
}
|
||||
|
||||
if len(b.runConfig.ExposedPorts) != 1 {
|
||||
t.Fatalf("ExposedPorts should contain only 1 element. Got %s", b.runConfig.ExposedPorts)
|
||||
}
|
||||
require.NotNil(t, req.runConfig.ExposedPorts)
|
||||
require.Len(t, req.runConfig.ExposedPorts, 1)
|
||||
|
||||
portsMapping, err := nat.ParsePortSpec(exposedPort)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error when parsing port spec: %s", err.Error())
|
||||
}
|
||||
|
||||
if _, ok := b.runConfig.ExposedPorts[portsMapping[0].Port]; !ok {
|
||||
t.Fatalf("Port %s should be present. Got %s", exposedPort, b.runConfig.ExposedPorts)
|
||||
}
|
||||
require.NoError(t, err)
|
||||
assert.Contains(t, req.runConfig.ExposedPorts, portsMapping[0].Port)
|
||||
}
|
||||
|
||||
func TestUser(t *testing.T) {
|
||||
b := &Builder{flags: &BFlags{}, runConfig: &container.Config{}, disableCommit: true}
|
||||
|
||||
b := newBuilderWithMockBackend()
|
||||
userCommand := "foo"
|
||||
|
||||
if err := user(b, []string{userCommand}, nil, ""); err != nil {
|
||||
t.Fatalf("Error should be empty, got: %s", err.Error())
|
||||
}
|
||||
|
||||
if b.runConfig.User != userCommand {
|
||||
t.Fatalf("User should be set to %s, got %s", userCommand, b.runConfig.User)
|
||||
}
|
||||
req := defaultDispatchReq(b, userCommand)
|
||||
err := user(req)
|
||||
require.NoError(t, err)
|
||||
assert.Equal(t, userCommand, req.runConfig.User)
|
||||
}
|
||||
|
||||
func TestVolume(t *testing.T) {
|
||||
b := &Builder{flags: &BFlags{}, runConfig: &container.Config{}, disableCommit: true}
|
||||
b := newBuilderWithMockBackend()
|
||||
|
||||
exposedVolume := "/foo"
|
||||
|
||||
if err := volume(b, []string{exposedVolume}, nil, ""); err != nil {
|
||||
t.Fatalf("Error should be empty, got: %s", err.Error())
|
||||
}
|
||||
req := defaultDispatchReq(b, exposedVolume)
|
||||
err := volume(req)
|
||||
require.NoError(t, err)
|
||||
|
||||
if b.runConfig.Volumes == nil {
|
||||
t.Fatal("Volumes should be set")
|
||||
}
|
||||
|
||||
if len(b.runConfig.Volumes) != 1 {
|
||||
t.Fatalf("Volumes should contain only 1 element. Got %s", b.runConfig.Volumes)
|
||||
}
|
||||
|
||||
if _, ok := b.runConfig.Volumes[exposedVolume]; !ok {
|
||||
t.Fatalf("Volume %s should be present. Got %s", exposedVolume, b.runConfig.Volumes)
|
||||
}
|
||||
require.NotNil(t, req.runConfig.Volumes)
|
||||
assert.Len(t, req.runConfig.Volumes, 1)
|
||||
assert.Contains(t, req.runConfig.Volumes, exposedVolume)
|
||||
}
|
||||
|
||||
func TestStopSignal(t *testing.T) {
|
||||
b := &Builder{flags: &BFlags{}, runConfig: &container.Config{}, disableCommit: true}
|
||||
|
||||
b := newBuilderWithMockBackend()
|
||||
signal := "SIGKILL"
|
||||
|
||||
if err := stopSignal(b, []string{signal}, nil, ""); err != nil {
|
||||
t.Fatalf("Error should be empty, got: %s", err.Error())
|
||||
}
|
||||
|
||||
if b.runConfig.StopSignal != signal {
|
||||
t.Fatalf("StopSignal should be set to %s, got %s", signal, b.runConfig.StopSignal)
|
||||
}
|
||||
req := defaultDispatchReq(b, signal)
|
||||
err := stopSignal(req)
|
||||
require.NoError(t, err)
|
||||
assert.Equal(t, signal, req.runConfig.StopSignal)
|
||||
}
|
||||
|
||||
func TestArg(t *testing.T) {
|
||||
|
|
@ -507,33 +379,23 @@ func TestArg(t *testing.T) {
|
|||
argVal := "bar"
|
||||
argDef := fmt.Sprintf("%s=%s", argName, argVal)
|
||||
|
||||
err := arg(b, []string{argDef}, nil, "")
|
||||
assert.NoError(t, err)
|
||||
err := arg(defaultDispatchReq(b, argDef))
|
||||
require.NoError(t, err)
|
||||
|
||||
expected := map[string]string{argName: argVal}
|
||||
allowed := b.buildArgs.GetAllAllowed()
|
||||
assert.Equal(t, expected, allowed)
|
||||
assert.Equal(t, expected, b.buildArgs.GetAllAllowed())
|
||||
}
|
||||
|
||||
func TestShell(t *testing.T) {
|
||||
b := &Builder{flags: &BFlags{}, runConfig: &container.Config{}, disableCommit: true}
|
||||
b := newBuilderWithMockBackend()
|
||||
|
||||
shellCmd := "powershell"
|
||||
req := defaultDispatchReq(b, shellCmd)
|
||||
req.attributes = map[string]bool{"json": true}
|
||||
|
||||
attrs := make(map[string]bool)
|
||||
attrs["json"] = true
|
||||
|
||||
if err := shell(b, []string{shellCmd}, attrs, ""); err != nil {
|
||||
t.Fatalf("Error should be empty, got: %s", err.Error())
|
||||
}
|
||||
|
||||
if b.runConfig.Shell == nil {
|
||||
t.Fatal("Shell should be set")
|
||||
}
|
||||
err := shell(req)
|
||||
require.NoError(t, err)
|
||||
|
||||
expectedShell := strslice.StrSlice([]string{shellCmd})
|
||||
|
||||
if !compareStrSlice(expectedShell, b.runConfig.Shell) {
|
||||
t.Fatalf("Shell should be set to %s, got %s", expectedShell, b.runConfig.Shell)
|
||||
}
|
||||
assert.Equal(t, expectedShell, req.runConfig.Shell)
|
||||
}
|
||||
|
|
|
|||
|
|
@ -20,9 +20,11 @@
|
|||
package dockerfile
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"strings"
|
||||
|
||||
"github.com/docker/docker/api/types/container"
|
||||
"github.com/docker/docker/builder/dockerfile/command"
|
||||
"github.com/docker/docker/builder/dockerfile/parser"
|
||||
"github.com/docker/docker/runconfig/opts"
|
||||
|
|
@ -56,10 +58,32 @@ var allowWordExpansion = map[string]bool{
|
|||
command.Expose: true,
|
||||
}
|
||||
|
||||
var evaluateTable map[string]func(*Builder, []string, map[string]bool, string) error
|
||||
type dispatchRequest struct {
|
||||
builder *Builder // TODO: replace this with a smaller interface
|
||||
args []string
|
||||
attributes map[string]bool
|
||||
flags *BFlags
|
||||
original string
|
||||
runConfig *container.Config
|
||||
}
|
||||
|
||||
func newDispatchRequestFromNode(node *parser.Node, builder *Builder, args []string) dispatchRequest {
|
||||
return dispatchRequest{
|
||||
builder: builder,
|
||||
args: args,
|
||||
attributes: node.Attributes,
|
||||
original: node.Original,
|
||||
flags: NewBFlagsWithArgs(node.Flags),
|
||||
runConfig: builder.runConfig,
|
||||
}
|
||||
}
|
||||
|
||||
type dispatcher func(dispatchRequest) error
|
||||
|
||||
var evaluateTable map[string]dispatcher
|
||||
|
||||
func init() {
|
||||
evaluateTable = map[string]func(*Builder, []string, map[string]bool, string) error{
|
||||
evaluateTable = map[string]dispatcher{
|
||||
command.Add: add,
|
||||
command.Arg: arg,
|
||||
command.Cmd: cmd,
|
||||
|
|
@ -95,8 +119,8 @@ func init() {
|
|||
// such as `RUN` in ONBUILD RUN foo. There is special case logic in here to
|
||||
// deal with that, at least until it becomes more of a general concern with new
|
||||
// features.
|
||||
func (b *Builder) dispatch(stepN int, stepTotal int, ast *parser.Node) error {
|
||||
cmd := ast.Value
|
||||
func (b *Builder) dispatch(stepN int, stepTotal int, node *parser.Node) error {
|
||||
cmd := node.Value
|
||||
upperCasedCmd := strings.ToUpper(cmd)
|
||||
|
||||
// To ensure the user is given a decent error message if the platform
|
||||
|
|
@ -105,28 +129,25 @@ func (b *Builder) dispatch(stepN int, stepTotal int, ast *parser.Node) error {
|
|||
return err
|
||||
}
|
||||
|
||||
attrs := ast.Attributes
|
||||
original := ast.Original
|
||||
flags := ast.Flags
|
||||
strList := []string{}
|
||||
msg := fmt.Sprintf("Step %d/%d : %s", stepN+1, stepTotal, upperCasedCmd)
|
||||
msg := bytes.NewBufferString(fmt.Sprintf("Step %d/%d : %s", stepN+1, stepTotal, upperCasedCmd))
|
||||
|
||||
if len(ast.Flags) > 0 {
|
||||
msg += " " + strings.Join(ast.Flags, " ")
|
||||
if len(node.Flags) > 0 {
|
||||
msg.WriteString(strings.Join(node.Flags, " "))
|
||||
}
|
||||
|
||||
ast := node
|
||||
if cmd == "onbuild" {
|
||||
if ast.Next == nil {
|
||||
return errors.New("ONBUILD requires at least one argument")
|
||||
}
|
||||
ast = ast.Next.Children[0]
|
||||
strList = append(strList, ast.Value)
|
||||
msg += " " + ast.Value
|
||||
msg.WriteString(" " + ast.Value)
|
||||
|
||||
if len(ast.Flags) > 0 {
|
||||
msg += " " + strings.Join(ast.Flags, " ")
|
||||
msg.WriteString(" " + strings.Join(ast.Flags, " "))
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
msgList := initMsgList(ast)
|
||||
|
|
@ -143,15 +164,13 @@ func (b *Builder) dispatch(stepN int, stepTotal int, ast *parser.Node) error {
|
|||
msgList[i] = ast.Value
|
||||
}
|
||||
|
||||
msg += " " + strings.Join(msgList, " ")
|
||||
fmt.Fprintln(b.Stdout, msg)
|
||||
msg.WriteString(" " + strings.Join(msgList, " "))
|
||||
fmt.Fprintln(b.Stdout, msg.String())
|
||||
|
||||
// XXX yes, we skip any cmds that are not valid; the parser should have
|
||||
// picked these out already.
|
||||
if f, ok := evaluateTable[cmd]; ok {
|
||||
b.flags = NewBFlags()
|
||||
b.flags.Args = flags
|
||||
return f(b, strList, attrs, original)
|
||||
return f(newDispatchRequestFromNode(node, b, strList))
|
||||
}
|
||||
|
||||
return fmt.Errorf("Unknown instruction: %s", upperCasedCmd)
|
||||
|
|
|
|||
|
|
@ -505,7 +505,7 @@ func (s *DockerSuite) TestBuildAddSingleFileToWorkdir(c *check.C) {
|
|||
|
||||
func (s *DockerSuite) TestBuildAddSingleFileToExistDir(c *check.C) {
|
||||
testRequires(c, DaemonIsLinux) // Linux specific test
|
||||
buildImageSuccessfully(c, "testaddsinglefiletoexistdir", build.WithBuildContext(c,
|
||||
cli.BuildCmd(c, "testaddsinglefiletoexistdir", build.WithBuildContext(c,
|
||||
build.WithFile("Dockerfile", `FROM busybox
|
||||
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
|
||||
RUN echo 'dockerio:x:1001:' >> /etc/group
|
||||
|
|
@ -561,13 +561,13 @@ func (s *DockerSuite) TestBuildUsernamespaceValidateRemappedRoot(c *check.C) {
|
|||
}
|
||||
name := "testbuildusernamespacevalidateremappedroot"
|
||||
for _, tc := range testCases {
|
||||
buildImageSuccessfully(c, name, build.WithBuildContext(c,
|
||||
cli.BuildCmd(c, name, build.WithBuildContext(c,
|
||||
build.WithFile("Dockerfile", fmt.Sprintf(`FROM busybox
|
||||
%s
|
||||
RUN [ $(ls -l / | grep new_dir | awk '{print $3":"$4}') = 'root:root' ]`, tc)),
|
||||
build.WithFile("test_dir/test_file", "test file")))
|
||||
|
||||
dockerCmd(c, "rmi", name)
|
||||
cli.DockerCmd(c, "rmi", name)
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -576,7 +576,7 @@ func (s *DockerSuite) TestBuildAddAndCopyFileWithWhitespace(c *check.C) {
|
|||
name := "testaddfilewithwhitespace"
|
||||
|
||||
for _, command := range []string{"ADD", "COPY"} {
|
||||
buildImageSuccessfully(c, name, build.WithBuildContext(c,
|
||||
cli.BuildCmd(c, name, build.WithBuildContext(c,
|
||||
build.WithFile("Dockerfile", fmt.Sprintf(`FROM busybox
|
||||
RUN mkdir "/test dir"
|
||||
RUN mkdir "/test_dir"
|
||||
|
|
@ -600,7 +600,7 @@ RUN [ $(cat "/test dir/test_file6") = 'test6' ]`, command, command, command, com
|
|||
build.WithFile("test dir/test_file6", "test6"),
|
||||
))
|
||||
|
||||
dockerCmd(c, "rmi", name)
|
||||
cli.DockerCmd(c, "rmi", name)
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -623,7 +623,7 @@ RUN find "test5" "C:/test dir/test_file5"
|
|||
RUN find "test6" "C:/test dir/test_file6"`
|
||||
|
||||
name := "testcopyfilewithwhitespace"
|
||||
buildImageSuccessfully(c, name, build.WithBuildContext(c,
|
||||
cli.BuildCmd(c, name, build.WithBuildContext(c,
|
||||
build.WithFile("Dockerfile", dockerfile),
|
||||
build.WithFile("test file1", "test1"),
|
||||
build.WithFile("test_file2", "test2"),
|
||||
|
|
|
|||
Loading…
Reference in a new issue