812 lines
21 KiB
Go
812 lines
21 KiB
Go
package builder
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// internals for handling commands. Covers many areas and a lot of
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// non-contiguous functionality. Please read the comments.
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import (
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"crypto/sha256"
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"encoding/hex"
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"fmt"
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"io"
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"io/ioutil"
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"net/http"
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"net/url"
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"os"
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"path/filepath"
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"runtime"
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"sort"
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"strings"
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"time"
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"github.com/Sirupsen/logrus"
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"github.com/docker/docker/builder/parser"
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"github.com/docker/docker/cliconfig"
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"github.com/docker/docker/daemon"
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"github.com/docker/docker/graph"
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"github.com/docker/docker/image"
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"github.com/docker/docker/pkg/archive"
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"github.com/docker/docker/pkg/chrootarchive"
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"github.com/docker/docker/pkg/httputils"
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"github.com/docker/docker/pkg/ioutils"
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"github.com/docker/docker/pkg/jsonmessage"
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"github.com/docker/docker/pkg/parsers"
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"github.com/docker/docker/pkg/progressreader"
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"github.com/docker/docker/pkg/stringid"
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"github.com/docker/docker/pkg/stringutils"
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"github.com/docker/docker/pkg/symlink"
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"github.com/docker/docker/pkg/system"
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"github.com/docker/docker/pkg/tarsum"
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"github.com/docker/docker/pkg/urlutil"
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"github.com/docker/docker/registry"
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"github.com/docker/docker/runconfig"
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)
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func (b *builder) readContext(context io.Reader) (err error) {
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tmpdirPath, err := getTempDir("", "docker-build")
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if err != nil {
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return
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}
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// Make sure we clean-up upon error. In the happy case the caller
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// is expected to manage the clean-up
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defer func() {
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if err != nil {
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if e := os.RemoveAll(tmpdirPath); e != nil {
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logrus.Debugf("[BUILDER] failed to remove temporary context: %s", e)
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}
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}
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}()
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decompressedStream, err := archive.DecompressStream(context)
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if err != nil {
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return
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}
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if b.context, err = tarsum.NewTarSum(decompressedStream, true, tarsum.Version1); err != nil {
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return
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}
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if err = chrootarchive.Untar(b.context, tmpdirPath, nil); err != nil {
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return
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}
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b.contextPath = tmpdirPath
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return
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}
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func (b *builder) commit(id string, autoCmd *stringutils.StrSlice, comment string) error {
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if b.disableCommit {
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return nil
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}
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if b.image == "" && !b.noBaseImage {
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return fmt.Errorf("Please provide a source image with `from` prior to commit")
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}
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b.Config.Image = b.image
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if id == "" {
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cmd := b.Config.Cmd
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if runtime.GOOS != "windows" {
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b.Config.Cmd = stringutils.NewStrSlice("/bin/sh", "-c", "#(nop) "+comment)
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} else {
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b.Config.Cmd = stringutils.NewStrSlice("cmd", "/S", "/C", "REM (nop) "+comment)
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}
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defer func(cmd *stringutils.StrSlice) { b.Config.Cmd = cmd }(cmd)
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hit, err := b.probeCache()
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if err != nil {
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return err
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}
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if hit {
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return nil
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}
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container, err := b.create()
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if err != nil {
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return err
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}
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id = container.ID
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if err := container.Mount(); err != nil {
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return err
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}
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defer container.Unmount()
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}
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container, err := b.Daemon.Get(id)
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if err != nil {
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return err
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}
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// Note: Actually copy the struct
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autoConfig := *b.Config
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autoConfig.Cmd = autoCmd
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commitCfg := &daemon.ContainerCommitConfig{
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Author: b.maintainer,
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Pause: true,
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Config: &autoConfig,
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}
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// Commit the container
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image, err := b.Daemon.Commit(container, commitCfg)
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if err != nil {
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return err
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}
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b.Daemon.Graph().Retain(b.id, image.ID)
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b.activeImages = append(b.activeImages, image.ID)
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b.image = image.ID
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return nil
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}
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type copyInfo struct {
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origPath string
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destPath string
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hash string
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decompress bool
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tmpDir string
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}
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func (b *builder) runContextCommand(args []string, allowRemote bool, allowDecompression bool, cmdName string) error {
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if b.context == nil {
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return fmt.Errorf("No context given. Impossible to use %s", cmdName)
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}
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if len(args) < 2 {
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return fmt.Errorf("Invalid %s format - at least two arguments required", cmdName)
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}
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// Work in daemon-specific filepath semantics
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dest := filepath.FromSlash(args[len(args)-1]) // last one is always the dest
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copyInfos := []*copyInfo{}
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b.Config.Image = b.image
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defer func() {
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for _, ci := range copyInfos {
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if ci.tmpDir != "" {
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os.RemoveAll(ci.tmpDir)
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}
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}
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}()
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// Loop through each src file and calculate the info we need to
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// do the copy (e.g. hash value if cached). Don't actually do
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// the copy until we've looked at all src files
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for _, orig := range args[0 : len(args)-1] {
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if err := calcCopyInfo(
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b,
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cmdName,
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©Infos,
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orig,
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dest,
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allowRemote,
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allowDecompression,
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true,
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); err != nil {
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return err
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}
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}
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if len(copyInfos) == 0 {
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return fmt.Errorf("No source files were specified")
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}
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if len(copyInfos) > 1 && !strings.HasSuffix(dest, string(os.PathSeparator)) {
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return fmt.Errorf("When using %s with more than one source file, the destination must be a directory and end with a /", cmdName)
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}
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// For backwards compat, if there's just one CI then use it as the
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// cache look-up string, otherwise hash 'em all into one
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var srcHash string
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var origPaths string
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if len(copyInfos) == 1 {
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srcHash = copyInfos[0].hash
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origPaths = copyInfos[0].origPath
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} else {
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var hashs []string
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var origs []string
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for _, ci := range copyInfos {
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hashs = append(hashs, ci.hash)
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origs = append(origs, ci.origPath)
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}
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hasher := sha256.New()
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hasher.Write([]byte(strings.Join(hashs, ",")))
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srcHash = "multi:" + hex.EncodeToString(hasher.Sum(nil))
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origPaths = strings.Join(origs, " ")
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}
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cmd := b.Config.Cmd
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if runtime.GOOS != "windows" {
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b.Config.Cmd = stringutils.NewStrSlice("/bin/sh", "-c", fmt.Sprintf("#(nop) %s %s in %s", cmdName, srcHash, dest))
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} else {
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b.Config.Cmd = stringutils.NewStrSlice("cmd", "/S", "/C", fmt.Sprintf("REM (nop) %s %s in %s", cmdName, srcHash, dest))
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}
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defer func(cmd *stringutils.StrSlice) { b.Config.Cmd = cmd }(cmd)
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hit, err := b.probeCache()
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if err != nil {
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return err
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}
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if hit {
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return nil
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}
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ccr, err := b.Daemon.ContainerCreate("", b.Config, nil, true)
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if err != nil {
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return err
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}
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container, err := b.Daemon.Get(ccr.ID)
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if err != nil {
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return err
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}
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b.TmpContainers[container.ID] = struct{}{}
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if err := container.Mount(); err != nil {
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return err
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}
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defer container.Unmount()
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for _, ci := range copyInfos {
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if err := b.addContext(container, ci.origPath, ci.destPath, ci.decompress); err != nil {
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return err
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}
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}
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if err := b.commit(container.ID, cmd, fmt.Sprintf("%s %s in %s", cmdName, origPaths, dest)); err != nil {
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return err
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}
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return nil
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}
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func calcCopyInfo(b *builder, cmdName string, cInfos *[]*copyInfo, origPath string, destPath string, allowRemote bool, allowDecompression bool, allowWildcards bool) error {
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// Work in daemon-specific OS filepath semantics. However, we save
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// the the origPath passed in here, as it might also be a URL which
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// we need to check for in this function.
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passedInOrigPath := origPath
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origPath = filepath.FromSlash(origPath)
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destPath = filepath.FromSlash(destPath)
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if origPath != "" && origPath[0] == os.PathSeparator && len(origPath) > 1 {
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origPath = origPath[1:]
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}
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origPath = strings.TrimPrefix(origPath, "."+string(os.PathSeparator))
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// Twiddle the destPath when its a relative path - meaning, make it
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// relative to the WORKINGDIR
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if !system.IsAbs(destPath) {
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hasSlash := strings.HasSuffix(destPath, string(os.PathSeparator))
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destPath = filepath.Join(string(os.PathSeparator), filepath.FromSlash(b.Config.WorkingDir), destPath)
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// Make sure we preserve any trailing slash
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if hasSlash {
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destPath += string(os.PathSeparator)
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}
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}
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// In the remote/URL case, download it and gen its hashcode
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if urlutil.IsURL(passedInOrigPath) {
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// As it's a URL, we go back to processing on what was passed in
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// to this function
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origPath = passedInOrigPath
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if !allowRemote {
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return fmt.Errorf("Source can't be a URL for %s", cmdName)
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}
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ci := copyInfo{}
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ci.origPath = origPath
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ci.hash = origPath // default to this but can change
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ci.destPath = destPath
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ci.decompress = false
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*cInfos = append(*cInfos, &ci)
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// Initiate the download
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resp, err := httputils.Download(ci.origPath)
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if err != nil {
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return err
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}
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// Create a tmp dir
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tmpDirName, err := getTempDir(b.contextPath, "docker-remote")
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if err != nil {
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return err
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}
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ci.tmpDir = tmpDirName
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// Create a tmp file within our tmp dir
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tmpFileName := filepath.Join(tmpDirName, "tmp")
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tmpFile, err := os.OpenFile(tmpFileName, os.O_RDWR|os.O_CREATE|os.O_EXCL, 0600)
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if err != nil {
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return err
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}
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// Download and dump result to tmp file
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if _, err := io.Copy(tmpFile, progressreader.New(progressreader.Config{
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In: resp.Body,
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Out: b.OutOld,
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Formatter: b.StreamFormatter,
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Size: resp.ContentLength,
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NewLines: true,
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ID: "",
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Action: "Downloading",
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})); err != nil {
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tmpFile.Close()
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return err
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}
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fmt.Fprintf(b.OutStream, "\n")
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tmpFile.Close()
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// Set the mtime to the Last-Modified header value if present
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// Otherwise just remove atime and mtime
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mTime := time.Time{}
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lastMod := resp.Header.Get("Last-Modified")
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if lastMod != "" {
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// If we can't parse it then just let it default to 'zero'
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// otherwise use the parsed time value
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if parsedMTime, err := http.ParseTime(lastMod); err == nil {
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mTime = parsedMTime
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}
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}
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if err := system.Chtimes(tmpFileName, time.Time{}, mTime); err != nil {
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return err
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}
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ci.origPath = filepath.Join(filepath.Base(tmpDirName), filepath.Base(tmpFileName))
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// If the destination is a directory, figure out the filename.
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if strings.HasSuffix(ci.destPath, string(os.PathSeparator)) {
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u, err := url.Parse(origPath)
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if err != nil {
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return err
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}
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path := filepath.FromSlash(u.Path) // Ensure in platform semantics
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if strings.HasSuffix(path, string(os.PathSeparator)) {
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path = path[:len(path)-1]
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}
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parts := strings.Split(path, string(os.PathSeparator))
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filename := parts[len(parts)-1]
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if filename == "" {
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return fmt.Errorf("cannot determine filename from url: %s", u)
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}
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ci.destPath = ci.destPath + filename
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}
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// Calc the checksum, even if we're using the cache
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r, err := archive.Tar(tmpFileName, archive.Uncompressed)
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if err != nil {
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return err
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}
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tarSum, err := tarsum.NewTarSum(r, true, tarsum.Version1)
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if err != nil {
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return err
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}
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if _, err := io.Copy(ioutil.Discard, tarSum); err != nil {
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return err
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}
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ci.hash = tarSum.Sum(nil)
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r.Close()
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return nil
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}
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// Deal with wildcards
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if allowWildcards && containsWildcards(origPath) {
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for _, fileInfo := range b.context.GetSums() {
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if fileInfo.Name() == "" {
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continue
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}
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match, _ := filepath.Match(origPath, fileInfo.Name())
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if !match {
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continue
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}
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// Note we set allowWildcards to false in case the name has
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// a * in it
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calcCopyInfo(b, cmdName, cInfos, fileInfo.Name(), destPath, allowRemote, allowDecompression, false)
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}
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return nil
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}
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// Must be a dir or a file
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if err := b.checkPathForAddition(origPath); err != nil {
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return err
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}
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fi, _ := os.Stat(filepath.Join(b.contextPath, origPath))
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ci := copyInfo{}
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ci.origPath = origPath
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ci.hash = origPath
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ci.destPath = destPath
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ci.decompress = allowDecompression
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*cInfos = append(*cInfos, &ci)
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// Deal with the single file case
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if !fi.IsDir() {
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// This will match first file in sums of the archive
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fis := b.context.GetSums().GetFile(ci.origPath)
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if fis != nil {
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ci.hash = "file:" + fis.Sum()
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}
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return nil
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}
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// Must be a dir
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var subfiles []string
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absOrigPath := filepath.Join(b.contextPath, ci.origPath)
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// Add a trailing / to make sure we only pick up nested files under
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// the dir and not sibling files of the dir that just happen to
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// start with the same chars
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if !strings.HasSuffix(absOrigPath, string(os.PathSeparator)) {
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absOrigPath += string(os.PathSeparator)
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}
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// Need path w/o slash too to find matching dir w/o trailing slash
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absOrigPathNoSlash := absOrigPath[:len(absOrigPath)-1]
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for _, fileInfo := range b.context.GetSums() {
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absFile := filepath.Join(b.contextPath, fileInfo.Name())
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// Any file in the context that starts with the given path will be
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// picked up and its hashcode used. However, we'll exclude the
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// root dir itself. We do this for a coupel of reasons:
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// 1 - ADD/COPY will not copy the dir itself, just its children
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// so there's no reason to include it in the hash calc
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// 2 - the metadata on the dir will change when any child file
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// changes. This will lead to a miss in the cache check if that
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// child file is in the .dockerignore list.
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if strings.HasPrefix(absFile, absOrigPath) && absFile != absOrigPathNoSlash {
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subfiles = append(subfiles, fileInfo.Sum())
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}
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}
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sort.Strings(subfiles)
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hasher := sha256.New()
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hasher.Write([]byte(strings.Join(subfiles, ",")))
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ci.hash = "dir:" + hex.EncodeToString(hasher.Sum(nil))
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return nil
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}
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func containsWildcards(name string) bool {
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for i := 0; i < len(name); i++ {
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ch := name[i]
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if ch == '\\' {
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i++
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} else if ch == '*' || ch == '?' || ch == '[' {
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return true
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}
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}
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return false
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}
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func (b *builder) pullImage(name string) (*image.Image, error) {
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remote, tag := parsers.ParseRepositoryTag(name)
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if tag == "" {
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tag = "latest"
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}
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pullRegistryAuth := &cliconfig.AuthConfig{}
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if len(b.AuthConfigs) > 0 {
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// The request came with a full auth config file, we prefer to use that
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repoInfo, err := b.Daemon.RegistryService.ResolveRepository(remote)
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if err != nil {
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return nil, err
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}
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resolvedConfig := registry.ResolveAuthConfig(
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&cliconfig.ConfigFile{AuthConfigs: b.AuthConfigs},
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repoInfo.Index,
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)
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pullRegistryAuth = &resolvedConfig
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}
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imagePullConfig := &graph.ImagePullConfig{
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AuthConfig: pullRegistryAuth,
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OutStream: ioutils.NopWriteCloser(b.OutOld),
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}
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if err := b.Daemon.Repositories().Pull(remote, tag, imagePullConfig); err != nil {
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return nil, err
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}
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image, err := b.Daemon.Repositories().LookupImage(name)
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if err != nil {
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return nil, err
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}
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return image, nil
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}
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func (b *builder) processImageFrom(img *image.Image) error {
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b.image = img.ID
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|
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if img.Config != nil {
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b.Config = img.Config
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}
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// The default path will be blank on Windows (set by HCS)
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if len(b.Config.Env) == 0 && daemon.DefaultPathEnv != "" {
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b.Config.Env = append(b.Config.Env, "PATH="+daemon.DefaultPathEnv)
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}
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|
|
// Process ONBUILD triggers if they exist
|
|
if nTriggers := len(b.Config.OnBuild); nTriggers != 0 {
|
|
word := "trigger"
|
|
if nTriggers > 1 {
|
|
word = "triggers"
|
|
}
|
|
fmt.Fprintf(b.ErrStream, "# Executing %d build %s...\n", nTriggers, word)
|
|
}
|
|
|
|
// Copy the ONBUILD triggers, and remove them from the config, since the config will be committed.
|
|
onBuildTriggers := b.Config.OnBuild
|
|
b.Config.OnBuild = []string{}
|
|
|
|
// parse the ONBUILD triggers by invoking the parser
|
|
for _, step := range onBuildTriggers {
|
|
ast, err := parser.Parse(strings.NewReader(step))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
for i, n := range ast.Children {
|
|
switch strings.ToUpper(n.Value) {
|
|
case "ONBUILD":
|
|
return fmt.Errorf("Chaining ONBUILD via `ONBUILD ONBUILD` isn't allowed")
|
|
case "MAINTAINER", "FROM":
|
|
return fmt.Errorf("%s isn't allowed as an ONBUILD trigger", n.Value)
|
|
}
|
|
|
|
if err := b.dispatch(i, n); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// probeCache checks to see if image-caching is enabled (`b.UtilizeCache`)
|
|
// and if so attempts to look up the current `b.image` and `b.Config` pair
|
|
// in the current server `b.Daemon`. If an image is found, probeCache returns
|
|
// `(true, nil)`. If no image is found, it returns `(false, nil)`. If there
|
|
// is any error, it returns `(false, err)`.
|
|
func (b *builder) probeCache() (bool, error) {
|
|
if !b.UtilizeCache || b.cacheBusted {
|
|
return false, nil
|
|
}
|
|
|
|
cache, err := b.Daemon.ImageGetCached(b.image, b.Config)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
if cache == nil {
|
|
logrus.Debugf("[BUILDER] Cache miss")
|
|
b.cacheBusted = true
|
|
return false, nil
|
|
}
|
|
|
|
fmt.Fprintf(b.OutStream, " ---> Using cache\n")
|
|
logrus.Debugf("[BUILDER] Use cached version")
|
|
b.image = cache.ID
|
|
b.Daemon.Graph().Retain(b.id, cache.ID)
|
|
b.activeImages = append(b.activeImages, cache.ID)
|
|
return true, nil
|
|
}
|
|
|
|
func (b *builder) create() (*daemon.Container, error) {
|
|
if b.image == "" && !b.noBaseImage {
|
|
return nil, fmt.Errorf("Please provide a source image with `from` prior to run")
|
|
}
|
|
b.Config.Image = b.image
|
|
|
|
hostConfig := &runconfig.HostConfig{
|
|
CPUShares: b.cpuShares,
|
|
CPUPeriod: b.cpuPeriod,
|
|
CPUQuota: b.cpuQuota,
|
|
CpusetCpus: b.cpuSetCpus,
|
|
CpusetMems: b.cpuSetMems,
|
|
CgroupParent: b.cgroupParent,
|
|
Memory: b.memory,
|
|
MemorySwap: b.memorySwap,
|
|
Ulimits: b.ulimits,
|
|
}
|
|
|
|
config := *b.Config
|
|
|
|
// Create the container
|
|
ccr, err := b.Daemon.ContainerCreate("", b.Config, hostConfig, true)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
for _, warning := range ccr.Warnings {
|
|
fmt.Fprintf(b.OutStream, " ---> [Warning] %s\n", warning)
|
|
}
|
|
c, err := b.Daemon.Get(ccr.ID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
b.TmpContainers[c.ID] = struct{}{}
|
|
fmt.Fprintf(b.OutStream, " ---> Running in %s\n", stringid.TruncateID(c.ID))
|
|
|
|
if config.Cmd.Len() > 0 {
|
|
// override the entry point that may have been picked up from the base image
|
|
s := config.Cmd.Slice()
|
|
c.Path = s[0]
|
|
c.Args = s[1:]
|
|
} else {
|
|
config.Cmd = stringutils.NewStrSlice()
|
|
}
|
|
|
|
return c, nil
|
|
}
|
|
|
|
func (b *builder) run(c *daemon.Container) error {
|
|
var errCh chan error
|
|
if b.Verbose {
|
|
errCh = c.Attach(nil, b.OutStream, b.ErrStream)
|
|
}
|
|
|
|
//start the container
|
|
if err := c.Start(); err != nil {
|
|
return err
|
|
}
|
|
|
|
finished := make(chan struct{})
|
|
defer close(finished)
|
|
go func() {
|
|
select {
|
|
case <-b.cancelled:
|
|
logrus.Debugln("Build cancelled, killing container:", c.ID)
|
|
c.Kill()
|
|
case <-finished:
|
|
}
|
|
}()
|
|
|
|
if b.Verbose {
|
|
// Block on reading output from container, stop on err or chan closed
|
|
if err := <-errCh; err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
// Wait for it to finish
|
|
if ret, _ := c.WaitStop(-1 * time.Second); ret != 0 {
|
|
return &jsonmessage.JSONError{
|
|
Message: fmt.Sprintf("The command '%s' returned a non-zero code: %d", b.Config.Cmd.ToString(), ret),
|
|
Code: ret,
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (b *builder) checkPathForAddition(orig string) error {
|
|
origPath := filepath.Join(b.contextPath, orig)
|
|
origPath, err := symlink.EvalSymlinks(origPath)
|
|
if err != nil {
|
|
if os.IsNotExist(err) {
|
|
return fmt.Errorf("%s: no such file or directory", orig)
|
|
}
|
|
return err
|
|
}
|
|
contextPath, err := symlink.EvalSymlinks(b.contextPath)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if !strings.HasPrefix(origPath, contextPath) {
|
|
return fmt.Errorf("Forbidden path outside the build context: %s (%s)", orig, origPath)
|
|
}
|
|
if _, err := os.Stat(origPath); err != nil {
|
|
if os.IsNotExist(err) {
|
|
return fmt.Errorf("%s: no such file or directory", orig)
|
|
}
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builder) addContext(container *daemon.Container, orig, dest string, decompress bool) error {
|
|
var (
|
|
err error
|
|
destExists = true
|
|
origPath = filepath.Join(b.contextPath, orig)
|
|
destPath string
|
|
)
|
|
|
|
// Work in daemon-local OS specific file paths
|
|
dest = filepath.FromSlash(dest)
|
|
|
|
destPath, err = container.GetResourcePath(dest)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// Preserve the trailing slash
|
|
if strings.HasSuffix(dest, string(os.PathSeparator)) || dest == "." {
|
|
destPath = destPath + string(os.PathSeparator)
|
|
}
|
|
|
|
destStat, err := os.Stat(destPath)
|
|
if err != nil {
|
|
if !os.IsNotExist(err) {
|
|
logrus.Errorf("Error performing os.Stat on %s. %s", destPath, err)
|
|
return err
|
|
}
|
|
destExists = false
|
|
}
|
|
|
|
fi, err := os.Stat(origPath)
|
|
if err != nil {
|
|
if os.IsNotExist(err) {
|
|
return fmt.Errorf("%s: no such file or directory", orig)
|
|
}
|
|
return err
|
|
}
|
|
|
|
if fi.IsDir() {
|
|
return copyAsDirectory(origPath, destPath, destExists)
|
|
}
|
|
|
|
// If we are adding a remote file (or we've been told not to decompress), do not try to untar it
|
|
if decompress {
|
|
// First try to unpack the source as an archive
|
|
// to support the untar feature we need to clean up the path a little bit
|
|
// because tar is very forgiving. First we need to strip off the archive's
|
|
// filename from the path but this is only added if it does not end in slash
|
|
tarDest := destPath
|
|
if strings.HasSuffix(tarDest, string(os.PathSeparator)) {
|
|
tarDest = filepath.Dir(destPath)
|
|
}
|
|
|
|
// try to successfully untar the orig
|
|
if err := chrootarchive.UntarPath(origPath, tarDest); err == nil {
|
|
return nil
|
|
} else if err != io.EOF {
|
|
logrus.Debugf("Couldn't untar %s to %s: %s", origPath, tarDest, err)
|
|
}
|
|
}
|
|
|
|
if err := system.MkdirAll(filepath.Dir(destPath), 0755); err != nil {
|
|
return err
|
|
}
|
|
if err := chrootarchive.CopyWithTar(origPath, destPath); err != nil {
|
|
return err
|
|
}
|
|
|
|
resPath := destPath
|
|
if destExists && destStat.IsDir() {
|
|
resPath = filepath.Join(destPath, filepath.Base(origPath))
|
|
}
|
|
|
|
return fixPermissions(origPath, resPath, 0, 0, destExists)
|
|
}
|
|
|
|
func copyAsDirectory(source, destination string, destExisted bool) error {
|
|
if err := chrootarchive.CopyWithTar(source, destination); err != nil {
|
|
return err
|
|
}
|
|
return fixPermissions(source, destination, 0, 0, destExisted)
|
|
}
|
|
|
|
func (b *builder) clearTmp() {
|
|
for c := range b.TmpContainers {
|
|
rmConfig := &daemon.ContainerRmConfig{
|
|
ForceRemove: true,
|
|
RemoveVolume: true,
|
|
}
|
|
if err := b.Daemon.ContainerRm(c, rmConfig); err != nil {
|
|
fmt.Fprintf(b.OutStream, "Error removing intermediate container %s: %v\n", stringid.TruncateID(c), err)
|
|
return
|
|
}
|
|
delete(b.TmpContainers, c)
|
|
fmt.Fprintf(b.OutStream, "Removing intermediate container %s\n", stringid.TruncateID(c))
|
|
}
|
|
}
|