diff options
-rw-r--r-- | cmd/podman/images/build.go | 9 | ||||
-rw-r--r-- | cmd/podman/root.go | 2 | ||||
-rw-r--r-- | pkg/api/handlers/compat/images_build.go | 258 | ||||
-rw-r--r-- | pkg/bindings/images/build.go | 227 | ||||
-rw-r--r-- | pkg/bindings/images/images.go | 110 | ||||
-rw-r--r-- | pkg/channel/doc.go | 17 | ||||
-rw-r--r-- | pkg/channel/writer.go | 53 | ||||
-rw-r--r-- | pkg/channelwriter/channelwriter.go | 34 | ||||
-rw-r--r-- | pkg/domain/infra/abi/images.go | 1 | ||||
-rw-r--r-- | pkg/domain/infra/tunnel/images.go | 92 | ||||
-rw-r--r-- | pkg/varlinkapi/images.go | 6 | ||||
-rw-r--r-- | pkg/varlinkapi/util.go | 6 | ||||
-rw-r--r-- | test/e2e/common_test.go | 2 | ||||
-rw-r--r-- | test/e2e/images_test.go | 7 | ||||
-rw-r--r-- | test/system/070-build.bats | 32 |
15 files changed, 478 insertions, 378 deletions
diff --git a/cmd/podman/images/build.go b/cmd/podman/images/build.go index ff5c6ec09..00777c48c 100644 --- a/cmd/podman/images/build.go +++ b/cmd/podman/images/build.go @@ -206,14 +206,9 @@ func build(cmd *cobra.Command, args []string) error { } } - ie, err := registry.NewImageEngine(cmd, args) - if err != nil { - return err - } - var logfile *os.File if cmd.Flag("logfile").Changed { - logfile, err = os.OpenFile(buildOpts.Logfile, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0600) + logfile, err := os.OpenFile(buildOpts.Logfile, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0600) if err != nil { return errors.Errorf("error opening logfile %q: %v", buildOpts.Logfile, err) } @@ -225,7 +220,7 @@ func build(cmd *cobra.Command, args []string) error { return err } - _, err = ie.Build(registry.GetContext(), containerFiles, *apiBuildOpts) + _, err = registry.ImageEngine().Build(registry.GetContext(), containerFiles, *apiBuildOpts) return err } diff --git a/cmd/podman/root.go b/cmd/podman/root.go index 60725b111..d079018a0 100644 --- a/cmd/podman/root.go +++ b/cmd/podman/root.go @@ -273,7 +273,6 @@ func rootFlags(cmd *cobra.Command, opts *entities.PodmanConfig) { pFlags.StringVar(&opts.RegistriesConf, "registries-conf", "", "Path to a registries.conf to use for image processing") pFlags.StringVar(&opts.Runroot, "runroot", "", "Path to the 'run directory' where all state information is stored") pFlags.StringVar(&opts.RuntimePath, "runtime", "", "Path to the OCI-compatible binary used to run containers, default is /usr/bin/runc") - pFlags.StringArrayVar(&opts.RuntimeFlags, "runtime-flag", []string{}, "add global flags for the container runtime") // -s is deprecated due to conflict with -s on subcommands pFlags.StringVar(&opts.StorageDriver, "storage-driver", "", "Select which storage driver is used to manage storage of images and containers (default is overlay)") pFlags.StringArrayVar(&opts.StorageOpts, "storage-opt", []string{}, "Used to pass an option to the storage driver") @@ -301,6 +300,7 @@ func rootFlags(cmd *cobra.Command, opts *entities.PodmanConfig) { // Only create these flags for ABI connections if !registry.IsRemote() { + pFlags.StringArrayVar(&opts.RuntimeFlags, "runtime-flag", []string{}, "add global flags for the container runtime") pFlags.BoolVar(&useSyslog, "syslog", false, "Output logging information to syslog as well as the console (default false)") } } diff --git a/pkg/api/handlers/compat/images_build.go b/pkg/api/handlers/compat/images_build.go index 9601f5e18..fbaf8d10a 100644 --- a/pkg/api/handlers/compat/images_build.go +++ b/pkg/api/handlers/compat/images_build.go @@ -1,7 +1,7 @@ package compat import ( - "bytes" + "context" "encoding/base64" "encoding/json" "fmt" @@ -18,8 +18,10 @@ import ( "github.com/containers/podman/v2/libpod" "github.com/containers/podman/v2/pkg/api/handlers" "github.com/containers/podman/v2/pkg/api/handlers/utils" + "github.com/containers/podman/v2/pkg/channel" "github.com/containers/storage/pkg/archive" "github.com/gorilla/schema" + "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -47,12 +49,25 @@ func BuildImage(w http.ResponseWriter, r *http.Request) { } } - anchorDir, err := extractTarFile(r) + contextDirectory, err := extractTarFile(r) if err != nil { utils.InternalServerError(w, err) return } - defer os.RemoveAll(anchorDir) + + defer func() { + if logrus.IsLevelEnabled(logrus.DebugLevel) { + if v, found := os.LookupEnv("PODMAN_RETAIN_BUILD_ARTIFACT"); found { + if keep, _ := strconv.ParseBool(v); keep { + return + } + } + } + err := os.RemoveAll(filepath.Dir(contextDirectory)) + if err != nil { + logrus.Warn(errors.Wrapf(err, "failed to remove build scratch directory %q", filepath.Dir(contextDirectory))) + } + }() query := struct { Dockerfile string `schema:"dockerfile"` @@ -67,10 +82,10 @@ func BuildImage(w http.ResponseWriter, r *http.Request) { ForceRm bool `schema:"forcerm"` Memory int64 `schema:"memory"` MemSwap int64 `schema:"memswap"` - CpuShares uint64 `schema:"cpushares"` //nolint - CpuSetCpus string `schema:"cpusetcpus"` //nolint - CpuPeriod uint64 `schema:"cpuperiod"` //nolint - CpuQuota int64 `schema:"cpuquota"` //nolint + CpuShares uint64 `schema:"cpushares"` // nolint + CpuSetCpus string `schema:"cpusetcpus"` // nolint + CpuPeriod uint64 `schema:"cpuperiod"` // nolint + CpuQuota int64 `schema:"cpuquota"` // nolint BuildArgs string `schema:"buildargs"` ShmSize int `schema:"shmsize"` Squash bool `schema:"squash"` @@ -81,52 +96,32 @@ func BuildImage(w http.ResponseWriter, r *http.Request) { Outputs string `schema:"outputs"` Registry string `schema:"registry"` }{ - Dockerfile: "Dockerfile", - Tag: []string{}, - ExtraHosts: "", - Remote: "", - Quiet: false, - NoCache: false, - CacheFrom: "", - Pull: false, - Rm: true, - ForceRm: false, - Memory: 0, - MemSwap: 0, - CpuShares: 0, - CpuSetCpus: "", - CpuPeriod: 0, - CpuQuota: 0, - BuildArgs: "", - ShmSize: 64 * 1024 * 1024, - Squash: false, - Labels: "", - NetworkMode: "", - Platform: "", - Target: "", - Outputs: "", - Registry: "docker.io", + Dockerfile: "Dockerfile", + Tag: []string{}, + Rm: true, + ShmSize: 64 * 1024 * 1024, + Registry: "docker.io", } + decoder := r.Context().Value("decoder").(*schema.Decoder) if err := decoder.Decode(&query, r.URL.Query()); err != nil { utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, err) return } - var ( - output string - additionalNames []string - ) + var output string if len(query.Tag) > 0 { output = query.Tag[0] } + if _, found := r.URL.Query()["target"]; found { + output = query.Target + } + + var additionalNames []string if len(query.Tag) > 1 { additionalNames = query.Tag[1:] } - if _, found := r.URL.Query()["target"]; found { - output = query.Target - } var buildArgs = map[string]string{} if _, found := r.URL.Query()["buildargs"]; found { if err := json.Unmarshal([]byte(query.BuildArgs), &buildArgs); err != nil { @@ -156,95 +151,136 @@ func BuildImage(w http.ResponseWriter, r *http.Request) { } } - // build events will be recorded here - var ( - buildEvents = []string{} - progress = bytes.Buffer{} - ) + // Channels all mux'ed in select{} below to follow API build protocol + stdout := channel.NewWriter(make(chan []byte, 1)) + defer stdout.Close() + + auxout := channel.NewWriter(make(chan []byte, 1)) + defer auxout.Close() + + stderr := channel.NewWriter(make(chan []byte, 1)) + defer stderr.Close() + + reporter := channel.NewWriter(make(chan []byte, 1)) + defer reporter.Close() buildOptions := imagebuildah.BuildOptions{ - ContextDirectory: filepath.Join(anchorDir, "build"), + ContextDirectory: contextDirectory, PullPolicy: pullPolicy, Registry: query.Registry, IgnoreUnrecognizedInstructions: true, Quiet: query.Quiet, Isolation: buildah.IsolationChroot, - Runtime: "", - RuntimeArgs: nil, - TransientMounts: nil, Compression: archive.Gzip, Args: buildArgs, Output: output, AdditionalTags: additionalNames, - Log: func(format string, args ...interface{}) { - buildEvents = append(buildEvents, fmt.Sprintf(format, args...)) - }, - In: nil, - Out: &progress, - Err: &progress, - SignaturePolicyPath: "", - ReportWriter: &progress, - OutputFormat: buildah.Dockerv2ImageManifest, - SystemContext: nil, - NamespaceOptions: nil, - ConfigureNetwork: 0, - CNIPluginPath: "", - CNIConfigDir: "", - IDMappingOptions: nil, - AddCapabilities: nil, - DropCapabilities: nil, + Out: stdout, + Err: auxout, + ReportWriter: reporter, + OutputFormat: buildah.Dockerv2ImageManifest, CommonBuildOpts: &buildah.CommonBuildOptions{ - AddHost: nil, - CgroupParent: "", - CPUPeriod: query.CpuPeriod, - CPUQuota: query.CpuQuota, - CPUShares: query.CpuShares, - CPUSetCPUs: query.CpuSetCpus, - CPUSetMems: "", - HTTPProxy: false, - Memory: query.Memory, - DNSSearch: nil, - DNSServers: nil, - DNSOptions: nil, - MemorySwap: query.MemSwap, - LabelOpts: nil, - SeccompProfilePath: "", - ApparmorProfile: "", - ShmSize: strconv.Itoa(query.ShmSize), - Ulimit: nil, - Volumes: nil, + CPUPeriod: query.CpuPeriod, + CPUQuota: query.CpuQuota, + CPUShares: query.CpuShares, + CPUSetCPUs: query.CpuSetCpus, + Memory: query.Memory, + MemorySwap: query.MemSwap, + ShmSize: strconv.Itoa(query.ShmSize), }, - DefaultMountsFilePath: "", - IIDFile: "", Squash: query.Squash, Labels: labels, - Annotations: nil, - OnBuild: nil, - Layers: false, NoCache: query.NoCache, RemoveIntermediateCtrs: query.Rm, ForceRmIntermediateCtrs: query.ForceRm, - BlobDirectory: "", Target: query.Target, - Devices: nil, } runtime := r.Context().Value("runtime").(*libpod.Runtime) - id, _, err := runtime.Build(r.Context(), buildOptions, query.Dockerfile) - if err != nil { - utils.InternalServerError(w, err) - return + runCtx, cancel := context.WithCancel(context.Background()) + var imageID string + go func() { + defer cancel() + imageID, _, err = runtime.Build(r.Context(), buildOptions, query.Dockerfile) + if err != nil { + stderr.Write([]byte(err.Error() + "\n")) + } + }() + + flush := func() { + if flusher, ok := w.(http.Flusher); ok { + flusher.Flush() + } } - // Find image ID that was built... - utils.WriteResponse(w, http.StatusOK, - struct { - Stream string `json:"stream"` - }{ - Stream: progress.String() + "\n" + - strings.Join(buildEvents, "\n") + - fmt.Sprintf("\nSuccessfully built %s\n", id), - }) + // Send headers and prime client for stream to come + w.WriteHeader(http.StatusOK) + w.Header().Add("Content-Type", "application/json") + flush() + + var failed bool + + body := w.(io.Writer) + if logrus.IsLevelEnabled(logrus.DebugLevel) { + if v, found := os.LookupEnv("PODMAN_RETAIN_BUILD_ARTIFACT"); found { + if keep, _ := strconv.ParseBool(v); keep { + t, _ := ioutil.TempFile("", "build_*_server") + defer t.Close() + body = io.MultiWriter(t, w) + } + } + } + + enc := json.NewEncoder(body) + enc.SetEscapeHTML(true) +loop: + for { + m := struct { + Stream string `json:"stream,omitempty"` + Error string `json:"error,omitempty"` + }{} + + select { + case e := <-stdout.Chan(): + m.Stream = string(e) + if err := enc.Encode(m); err != nil { + stderr.Write([]byte(err.Error())) + } + flush() + case e := <-auxout.Chan(): + m.Stream = string(e) + if err := enc.Encode(m); err != nil { + stderr.Write([]byte(err.Error())) + } + flush() + case e := <-reporter.Chan(): + m.Stream = string(e) + if err := enc.Encode(m); err != nil { + stderr.Write([]byte(err.Error())) + } + flush() + case e := <-stderr.Chan(): + failed = true + m.Error = string(e) + if err := enc.Encode(m); err != nil { + logrus.Warnf("Failed to json encode error %q", err.Error()) + } + flush() + case <-runCtx.Done(): + if !failed { + if utils.IsLibpodRequest(r) { + m.Stream = imageID + } else { + m.Stream = fmt.Sprintf("Successfully built %12.12s\n", imageID) + } + if err := enc.Encode(m); err != nil { + logrus.Warnf("Failed to json encode error %q", err.Error()) + } + flush() + } + break loop + } + } } func extractTarFile(r *http.Request) (string, error) { @@ -253,10 +289,9 @@ func extractTarFile(r *http.Request) (string, error) { if err != nil { return "", err } - buildDir := filepath.Join(anchorDir, "build") path := filepath.Join(anchorDir, "tarBall") - tarBall, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0666) + tarBall, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0600) if err != nil { return "", err } @@ -265,14 +300,17 @@ func extractTarFile(r *http.Request) (string, error) { // Content-Length not used as too many existing API clients didn't honor it _, err = io.Copy(tarBall, r.Body) r.Body.Close() - if err != nil { return "", fmt.Errorf("failed Request: Unable to copy tar file from request body %s", r.RequestURI) } - _, _ = tarBall.Seek(0, 0) - if err := archive.Untar(tarBall, buildDir, &archive.TarOptions{}); err != nil { + buildDir := filepath.Join(anchorDir, "build") + err = os.Mkdir(buildDir, 0700) + if err != nil { return "", err } - return anchorDir, nil + + _, _ = tarBall.Seek(0, 0) + err = archive.Untar(tarBall, buildDir, nil) + return buildDir, err } diff --git a/pkg/bindings/images/build.go b/pkg/bindings/images/build.go new file mode 100644 index 000000000..9082670a7 --- /dev/null +++ b/pkg/bindings/images/build.go @@ -0,0 +1,227 @@ +package images + +import ( + "archive/tar" + "context" + "encoding/json" + "io" + "io/ioutil" + "net/http" + "net/url" + "os" + "path/filepath" + "regexp" + "strconv" + "strings" + + "github.com/containers/buildah" + "github.com/containers/podman/v2/pkg/bindings" + "github.com/containers/podman/v2/pkg/domain/entities" + "github.com/docker/go-units" + "github.com/hashicorp/go-multierror" + jsoniter "github.com/json-iterator/go" + "github.com/pkg/errors" + "github.com/sirupsen/logrus" +) + +// Build creates an image using a containerfile reference +func Build(ctx context.Context, containerFiles []string, options entities.BuildOptions) (*entities.BuildReport, error) { + params := url.Values{} + + if t := options.Output; len(t) > 0 { + params.Set("t", t) + } + for _, tag := range options.AdditionalTags { + params.Add("t", tag) + } + if options.Quiet { + params.Set("q", "1") + } + if options.NoCache { + params.Set("nocache", "1") + } + // TODO cachefrom + if options.PullPolicy == buildah.PullAlways { + params.Set("pull", "1") + } + if options.RemoveIntermediateCtrs { + params.Set("rm", "1") + } + if options.ForceRmIntermediateCtrs { + params.Set("forcerm", "1") + } + if mem := options.CommonBuildOpts.Memory; mem > 0 { + params.Set("memory", strconv.Itoa(int(mem))) + } + if memSwap := options.CommonBuildOpts.MemorySwap; memSwap > 0 { + params.Set("memswap", strconv.Itoa(int(memSwap))) + } + if cpuShares := options.CommonBuildOpts.CPUShares; cpuShares > 0 { + params.Set("cpushares", strconv.Itoa(int(cpuShares))) + } + if cpuSetCpus := options.CommonBuildOpts.CPUSetCPUs; len(cpuSetCpus) > 0 { + params.Set("cpusetcpues", cpuSetCpus) + } + if cpuPeriod := options.CommonBuildOpts.CPUPeriod; cpuPeriod > 0 { + params.Set("cpuperiod", strconv.Itoa(int(cpuPeriod))) + } + if cpuQuota := options.CommonBuildOpts.CPUQuota; cpuQuota > 0 { + params.Set("cpuquota", strconv.Itoa(int(cpuQuota))) + } + if buildArgs := options.Args; len(buildArgs) > 0 { + bArgs, err := jsoniter.MarshalToString(buildArgs) + if err != nil { + return nil, err + } + params.Set("buildargs", bArgs) + } + if shmSize := options.CommonBuildOpts.ShmSize; len(shmSize) > 0 { + shmBytes, err := units.RAMInBytes(shmSize) + if err != nil { + return nil, err + } + params.Set("shmsize", strconv.Itoa(int(shmBytes))) + } + if options.Squash { + params.Set("squash", "1") + } + if labels := options.Labels; len(labels) > 0 { + l, err := jsoniter.MarshalToString(labels) + if err != nil { + return nil, err + } + params.Set("labels", l) + } + + stdout := io.Writer(os.Stdout) + if options.Out != nil { + stdout = options.Out + } + + // TODO network? + + var platform string + if OS := options.OS; len(OS) > 0 { + platform += OS + } + if arch := options.Architecture; len(arch) > 0 { + platform += "/" + arch + } + if len(platform) > 0 { + params.Set("platform", platform) + } + + entries := make([]string, len(containerFiles)) + copy(entries, containerFiles) + entries = append(entries, options.ContextDirectory) + tarfile, err := nTar(entries...) + if err != nil { + return nil, err + } + defer tarfile.Close() + params.Set("dockerfile", filepath.Base(containerFiles[0])) + + conn, err := bindings.GetClient(ctx) + if err != nil { + return nil, err + } + response, err := conn.DoRequest(tarfile, http.MethodPost, "/build", params, nil) + if err != nil { + return nil, err + } + defer response.Body.Close() + + if !response.IsSuccess() { + return nil, response.Process(err) + } + + body := response.Body.(io.Reader) + if logrus.IsLevelEnabled(logrus.DebugLevel) { + if v, found := os.LookupEnv("PODMAN_RETAIN_BUILD_ARTIFACT"); found { + if keep, _ := strconv.ParseBool(v); keep { + t, _ := ioutil.TempFile("", "build_*_client") + defer t.Close() + body = io.TeeReader(response.Body, t) + } + } + } + + dec := json.NewDecoder(body) + re := regexp.MustCompile(`[0-9a-f]{12}`) + + var id string + for { + var s struct { + Stream string `json:"stream,omitempty"` + Error string `json:"error,omitempty"` + } + if err := dec.Decode(&s); err != nil { + if errors.Is(err, io.EOF) { + return &entities.BuildReport{ID: id}, nil + } + s.Error = err.Error() + "\n" + } + + switch { + case s.Stream != "": + stdout.Write([]byte(s.Stream)) + if re.Match([]byte(s.Stream)) { + id = s.Stream + } + case s.Error != "": + return nil, errors.New(s.Error) + default: + return &entities.BuildReport{ID: id}, errors.New("failed to parse build results stream, unexpected input") + } + } +} + +func nTar(sources ...string) (io.ReadCloser, error) { + if len(sources) == 0 { + return nil, errors.New("No source(s) provided for build") + } + + pr, pw := io.Pipe() + tw := tar.NewWriter(pw) + + var merr error + go func() { + defer pw.Close() + defer tw.Close() + + for _, src := range sources { + s := src + err := filepath.Walk(s, func(path string, info os.FileInfo, err error) error { + if err != nil { + return err + } + if !info.Mode().IsRegular() || path == s { + return nil + } + + f, lerr := os.Open(path) + if lerr != nil { + return lerr + } + + name := strings.TrimPrefix(path, s+string(filepath.Separator)) + hdr, lerr := tar.FileInfoHeader(info, name) + if lerr != nil { + f.Close() + return lerr + } + hdr.Name = name + if lerr := tw.WriteHeader(hdr); lerr != nil { + f.Close() + return lerr + } + + _, cerr := io.Copy(tw, f) + f.Close() + return cerr + }) + merr = multierror.Append(merr, err) + } + }() + return pr, merr +} diff --git a/pkg/bindings/images/images.go b/pkg/bindings/images/images.go index a80c94025..05ab25d5b 100644 --- a/pkg/bindings/images/images.go +++ b/pkg/bindings/images/images.go @@ -1,7 +1,6 @@ package images import ( - "bytes" "context" "fmt" "io" @@ -9,14 +8,11 @@ import ( "net/url" "strconv" - "github.com/containers/buildah" "github.com/containers/image/v5/types" "github.com/containers/podman/v2/pkg/api/handlers" "github.com/containers/podman/v2/pkg/auth" "github.com/containers/podman/v2/pkg/bindings" "github.com/containers/podman/v2/pkg/domain/entities" - "github.com/docker/go-units" - jsoniter "github.com/json-iterator/go" "github.com/pkg/errors" ) @@ -242,112 +238,6 @@ func Untag(ctx context.Context, nameOrID, tag, repo string) error { return response.Process(nil) } -// Build creates an image using a containerfile reference -func Build(ctx context.Context, containerFiles []string, options entities.BuildOptions, tarfile io.Reader) (*entities.BuildReport, error) { - var ( - platform string - report entities.BuildReport - ) - conn, err := bindings.GetClient(ctx) - if err != nil { - return nil, err - } - params := url.Values{} - params.Set("dockerfile", containerFiles[0]) - if t := options.Output; len(t) > 0 { - params.Set("t", t) - } - for _, tag := range options.AdditionalTags { - params.Add("t", tag) - } - // TODO Remote, Quiet - if options.NoCache { - params.Set("nocache", "1") - } - // TODO cachefrom - if options.PullPolicy == buildah.PullAlways { - params.Set("pull", "1") - } - if options.RemoveIntermediateCtrs { - params.Set("rm", "1") - } - if options.ForceRmIntermediateCtrs { - params.Set("forcerm", "1") - } - if mem := options.CommonBuildOpts.Memory; mem > 0 { - params.Set("memory", strconv.Itoa(int(mem))) - } - if memSwap := options.CommonBuildOpts.MemorySwap; memSwap > 0 { - params.Set("memswap", strconv.Itoa(int(memSwap))) - } - if cpuShares := options.CommonBuildOpts.CPUShares; cpuShares > 0 { - params.Set("cpushares", strconv.Itoa(int(cpuShares))) - } - if cpuSetCpus := options.CommonBuildOpts.CPUSetCPUs; len(cpuSetCpus) > 0 { - params.Set("cpusetcpues", cpuSetCpus) - } - if cpuPeriod := options.CommonBuildOpts.CPUPeriod; cpuPeriod > 0 { - params.Set("cpuperiod", strconv.Itoa(int(cpuPeriod))) - } - if cpuQuota := options.CommonBuildOpts.CPUQuota; cpuQuota > 0 { - params.Set("cpuquota", strconv.Itoa(int(cpuQuota))) - } - if buildArgs := options.Args; len(buildArgs) > 0 { - bArgs, err := jsoniter.MarshalToString(buildArgs) - if err != nil { - return nil, err - } - params.Set("buildargs", bArgs) - } - if shmSize := options.CommonBuildOpts.ShmSize; len(shmSize) > 0 { - shmBytes, err := units.RAMInBytes(shmSize) - if err != nil { - return nil, err - } - params.Set("shmsize", strconv.Itoa(int(shmBytes))) - } - if options.Squash { - params.Set("squash", "1") - } - if labels := options.Labels; len(labels) > 0 { - l, err := jsoniter.MarshalToString(labels) - if err != nil { - return nil, err - } - params.Set("labels", l) - } - - // TODO network? - if OS := options.OS; len(OS) > 0 { - platform += OS - } - if arch := options.Architecture; len(arch) > 0 { - platform += "/" + arch - } - if len(platform) > 0 { - params.Set("platform", platform) - } - // TODO outputs? - - response, err := conn.DoRequest(tarfile, http.MethodPost, "/build", params, nil) - if err != nil { - return nil, err - } - var streamReponse []byte - bb := bytes.NewBuffer(streamReponse) - if _, err = io.Copy(bb, response.Body); err != nil { - return nil, err - } - var s struct { - Stream string `json:"stream"` - } - if err := jsoniter.UnmarshalFromString(bb.String(), &s); err != nil { - return nil, err - } - fmt.Print(s.Stream) - return &report, nil -} - // Imports adds the given image to the local image store. This can be done by file and the given reader // or via the url parameter. Additional metadata can be associated with the image by using the changes and // message parameters. The image can also be tagged given a reference. One of url OR r must be provided. diff --git a/pkg/channel/doc.go b/pkg/channel/doc.go new file mode 100644 index 000000000..656fbddaa --- /dev/null +++ b/pkg/channel/doc.go @@ -0,0 +1,17 @@ +/* +Package channel provides helper structs/methods/funcs for working with channels + +Proxy from an io.Writer to a channel: + + w := channel.NewWriter(make(chan []byte, 10)) + go func() { + w.Write([]byte("Hello, World")) + }() + + fmt.Println(string(<-w.Chan())) + w.Close() + +Use of the constructor is required to initialize the channel. +Provide a channel of sufficient size to handle messages from writer(s). +*/ +package channel diff --git a/pkg/channel/writer.go b/pkg/channel/writer.go new file mode 100644 index 000000000..dbb38e416 --- /dev/null +++ b/pkg/channel/writer.go @@ -0,0 +1,53 @@ +package channel + +import ( + "io" + "sync" + + "github.com/pkg/errors" +) + +// WriteCloser is an io.WriteCloser that that proxies Write() calls to a channel +// The []byte buffer of the Write() is queued on the channel as one message. +type WriteCloser interface { + io.WriteCloser + Chan() <-chan []byte +} + +type writeCloser struct { + ch chan []byte + mux sync.Mutex +} + +// NewWriter initializes a new channel writer +func NewWriter(c chan []byte) WriteCloser { + return &writeCloser{ + ch: c, + } +} + +// Chan returns the R/O channel behind WriteCloser +func (w *writeCloser) Chan() <-chan []byte { + return w.ch +} + +// Write method for WriteCloser +func (w *writeCloser) Write(b []byte) (int, error) { + if w == nil || w.ch == nil { + return 0, errors.New("use channel.NewWriter() to initialize a WriteCloser") + } + + w.mux.Lock() + buf := make([]byte, len(b)) + copy(buf, b) + w.ch <- buf + w.mux.Unlock() + + return len(b), nil +} + +// Close method for WriteCloser +func (w *writeCloser) Close() error { + close(w.ch) + return nil +} diff --git a/pkg/channelwriter/channelwriter.go b/pkg/channelwriter/channelwriter.go deleted file mode 100644 index d51400eb3..000000000 --- a/pkg/channelwriter/channelwriter.go +++ /dev/null @@ -1,34 +0,0 @@ -package channelwriter - -import "github.com/pkg/errors" - -// Writer is an io.writer-like object that "writes" to a channel -// instead of a buffer or file, etc. It is handy for varlink endpoints when -// needing to handle endpoints that do logging "real-time" -type Writer struct { - ByteChannel chan []byte -} - -// NewChannelWriter creates a new channel writer and adds a -// byte slice channel into it. -func NewChannelWriter() *Writer { - byteChannel := make(chan []byte) - return &Writer{ - ByteChannel: byteChannel, - } -} - -// Write method for Writer -func (c *Writer) Write(w []byte) (int, error) { - if c.ByteChannel == nil { - return 0, errors.New("channel writer channel cannot be nil") - } - c.ByteChannel <- w - return len(w), nil -} - -// Close method for Writer -func (c *Writer) Close() error { - close(c.ByteChannel) - return nil -} diff --git a/pkg/domain/infra/abi/images.go b/pkg/domain/infra/abi/images.go index 23aef9573..cc3ec37fb 100644 --- a/pkg/domain/infra/abi/images.go +++ b/pkg/domain/infra/abi/images.go @@ -535,6 +535,7 @@ func (ir *ImageEngine) Config(_ context.Context) (*config.Config, error) { } func (ir *ImageEngine) Build(ctx context.Context, containerFiles []string, opts entities.BuildOptions) (*entities.BuildReport, error) { + id, _, err := ir.Libpod.Build(ctx, opts.BuildOptions, containerFiles...) if err != nil { return nil, err diff --git a/pkg/domain/infra/tunnel/images.go b/pkg/domain/infra/tunnel/images.go index 185cc2f9a..50b8342a3 100644 --- a/pkg/domain/infra/tunnel/images.go +++ b/pkg/domain/infra/tunnel/images.go @@ -1,13 +1,9 @@ package tunnel import ( - "archive/tar" - "bytes" "context" - "io" "io/ioutil" "os" - "path/filepath" "strings" "time" @@ -18,9 +14,7 @@ import ( "github.com/containers/podman/v2/pkg/domain/entities" "github.com/containers/podman/v2/pkg/domain/utils" utils2 "github.com/containers/podman/v2/utils" - "github.com/containers/storage/pkg/archive" "github.com/pkg/errors" - "github.com/sirupsen/logrus" ) func (ir *ImageEngine) Exists(_ context.Context, nameOrID string) (*entities.BoolReport, error) { @@ -311,28 +305,8 @@ func (ir *ImageEngine) Config(_ context.Context) (*config.Config, error) { return config.Default() } -func (ir *ImageEngine) Build(ctx context.Context, containerFiles []string, opts entities.BuildOptions) (*entities.BuildReport, error) { - var tarReader io.Reader - tarfile, err := archive.Tar(opts.ContextDirectory, 0) - if err != nil { - return nil, err - } - tarReader = tarfile - cwd, err := os.Getwd() - if err != nil { - return nil, err - } - if cwd != opts.ContextDirectory { - fn := func(h *tar.Header, r io.Reader) (data []byte, update bool, skip bool, err error) { - h.Name = filepath.Join(filepath.Base(opts.ContextDirectory), h.Name) - return nil, false, false, nil - } - tarReader, err = transformArchive(tarfile, false, fn) - if err != nil { - return nil, err - } - } - return images.Build(ir.ClientCxt, containerFiles, opts, tarReader) +func (ir *ImageEngine) Build(_ context.Context, containerFiles []string, opts entities.BuildOptions) (*entities.BuildReport, error) { + return images.Build(ir.ClientCxt, containerFiles, opts) } func (ir *ImageEngine) Tree(ctx context.Context, nameOrID string, opts entities.ImageTreeOptions) (*entities.ImageTreeReport, error) { @@ -346,65 +320,3 @@ func (ir *ImageEngine) Shutdown(_ context.Context) { func (ir *ImageEngine) Sign(ctx context.Context, names []string, options entities.SignOptions) (*entities.SignReport, error) { return nil, errors.New("not implemented yet") } - -// Sourced from openshift image builder - -// TransformFileFunc is given a chance to transform an arbitrary input file. -type TransformFileFunc func(h *tar.Header, r io.Reader) (data []byte, update bool, skip bool, err error) - -// filterArchive transforms the provided input archive to a new archive, -// giving the fn a chance to transform arbitrary files. -func filterArchive(r io.Reader, w io.Writer, fn TransformFileFunc) error { - tr := tar.NewReader(r) - tw := tar.NewWriter(w) - - var body io.Reader = tr - - for { - h, err := tr.Next() - if err == io.EOF { - return tw.Close() - } - if err != nil { - return err - } - - name := h.Name - data, ok, skip, err := fn(h, tr) - logrus.Debugf("Transform %q -> %q: data=%t ok=%t skip=%t err=%v", name, h.Name, data != nil, ok, skip, err) - if err != nil { - return err - } - if skip { - continue - } - if ok { - h.Size = int64(len(data)) - body = bytes.NewBuffer(data) - } - if err := tw.WriteHeader(h); err != nil { - return err - } - if _, err := io.Copy(tw, body); err != nil { - return err - } - } -} - -func transformArchive(r io.Reader, compressed bool, fn TransformFileFunc) (io.Reader, error) { - var cwe error - pr, pw := io.Pipe() - go func() { - if compressed { - in, err := archive.DecompressStream(r) - if err != nil { - cwe = pw.CloseWithError(err) - return - } - r = in - } - err := filterArchive(r, pw, fn) - cwe = pw.CloseWithError(err) - }() - return pr, cwe -} diff --git a/pkg/varlinkapi/images.go b/pkg/varlinkapi/images.go index 1dcfa2213..4bcf70b0d 100644 --- a/pkg/varlinkapi/images.go +++ b/pkg/varlinkapi/images.go @@ -23,7 +23,7 @@ import ( "github.com/containers/podman/v2/libpod" "github.com/containers/podman/v2/libpod/define" "github.com/containers/podman/v2/libpod/image" - "github.com/containers/podman/v2/pkg/channelwriter" + "github.com/containers/podman/v2/pkg/channel" "github.com/containers/podman/v2/pkg/util" iopodman "github.com/containers/podman/v2/pkg/varlink" "github.com/containers/podman/v2/utils" @@ -570,7 +570,7 @@ func (i *VarlinkAPI) Commit(call iopodman.VarlinkCall, name, imageName string, c log []string mimeType string ) - output := channelwriter.NewChannelWriter() + output := channel.NewWriter(make(chan []byte)) channelClose := func() { if err := output.Close(); err != nil { logrus.Errorf("failed to close channel writer: %q", err) @@ -704,7 +704,7 @@ func (i *VarlinkAPI) PullImage(call iopodman.VarlinkCall, name string, creds iop if call.WantsMore() { call.Continues = true } - output := channelwriter.NewChannelWriter() + output := channel.NewWriter(make(chan []byte)) channelClose := func() { if err := output.Close(); err != nil { logrus.Errorf("failed to close channel writer: %q", err) diff --git a/pkg/varlinkapi/util.go b/pkg/varlinkapi/util.go index 748d8f9cc..7f96965f0 100644 --- a/pkg/varlinkapi/util.go +++ b/pkg/varlinkapi/util.go @@ -11,7 +11,7 @@ import ( "github.com/containers/buildah" "github.com/containers/podman/v2/libpod" "github.com/containers/podman/v2/libpod/define" - "github.com/containers/podman/v2/pkg/channelwriter" + "github.com/containers/podman/v2/pkg/channel" iopodman "github.com/containers/podman/v2/pkg/varlink" "github.com/containers/storage/pkg/archive" ) @@ -201,7 +201,7 @@ func makePsOpts(inOpts iopodman.PsOpts) PsOptions { // more. it is capable of sending updates as the output writer gets them or append them // all to a log. the chan error is the error from the libpod call so we can honor // and error event in that case. -func forwardOutput(log []string, c chan error, wantsMore bool, output *channelwriter.Writer, reply func(br iopodman.MoreResponse) error) ([]string, error) { +func forwardOutput(log []string, c chan error, wantsMore bool, output channel.WriteCloser, reply func(br iopodman.MoreResponse) error) ([]string, error) { done := false for { select { @@ -214,7 +214,7 @@ func forwardOutput(log []string, c chan error, wantsMore bool, output *channelwr done = true // if no error is found, we pull what we can from the log writer and // append it to log string slice - case line := <-output.ByteChannel: + case line := <-output.Chan(): log = append(log, string(line)) // If the end point is being used in more mode, send what we have if wantsMore { diff --git a/test/e2e/common_test.go b/test/e2e/common_test.go index b6bbae15b..2ce3f9760 100644 --- a/test/e2e/common_test.go +++ b/test/e2e/common_test.go @@ -432,7 +432,7 @@ func (p *PodmanTestIntegration) BuildImage(dockerfile, imageName string, layers Expect(err).To(BeNil()) session := p.PodmanNoCache([]string{"build", "--layers=" + layers, "-t", imageName, "--file", dockerfilePath, p.TempDir}) session.Wait(120) - Expect(session.ExitCode()).To(Equal(0)) + Expect(session).Should(Exit(0), fmt.Sprintf("BuildImage session output: %q", session.OutputToString())) } // PodmanPID execs podman and returns its PID diff --git a/test/e2e/images_test.go b/test/e2e/images_test.go index b22964dc1..a615a9f99 100644 --- a/test/e2e/images_test.go +++ b/test/e2e/images_test.go @@ -185,6 +185,7 @@ RUN apk update && apk add strace result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) Expect(len(result.OutputToStringArray()) >= 1).To(BeTrue()) + }) It("podman images workingdir from image", func() { @@ -226,7 +227,7 @@ WORKDIR /test result := podmanTest.PodmanNoCache([]string{"image", "list", "-q", "-f", "after=docker.io/library/alpine:latest"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) - Expect(len(result.OutputToStringArray())).To(Equal(0)) + Expect(result.OutputToStringArray()).Should(HaveLen(0), "list filter output: %q", result.OutputToString()) }) It("podman images filter dangling", func() { @@ -236,8 +237,8 @@ WORKDIR /test podmanTest.BuildImage(dockerfile, "foobar.com/before:latest", "false") result := podmanTest.Podman([]string{"images", "-q", "-f", "dangling=true"}) result.WaitWithDefaultTimeout() - Expect(result).Should(Exit(0)) - Expect(len(result.OutputToStringArray())).To(Equal(0)) + Expect(result).Should(Exit(0), "dangling image output: %q", result.OutputToString()) + Expect(result.OutputToStringArray()).Should(HaveLen(0), "dangling image output: %q", result.OutputToString()) }) It("podman check for image with sha256: prefix", func() { diff --git a/test/system/070-build.bats b/test/system/070-build.bats index 66f6610ea..e3a139b4f 100644 --- a/test/system/070-build.bats +++ b/test/system/070-build.bats @@ -1,4 +1,5 @@ #!/usr/bin/env bats -*- bats -*- +# shellcheck disable=SC2096 # # Tests for podman build # @@ -6,8 +7,6 @@ load helpers @test "podman build - basic test" { - skip_if_remote "FIXME: pending #7136" - rand_filename=$(random_string 20) rand_content=$(random_string 50) @@ -31,7 +30,7 @@ EOF } @test "podman build - global runtime flags test" { - skip_if_remote "FIXME: pending #7136" + skip_if_remote "--runtime-flag flag not supported for remote" rand_content=$(random_string 50) @@ -49,11 +48,6 @@ EOF # Regression from v1.5.0. This test passes fine in v1.5.0, fails in 1.6 @test "podman build - cache (#3920)" { - skip_if_remote "FIXME: pending #7136, runtime flag is not passing over remote" - if is_remote && is_rootless; then - skip "unreliable with podman-remote and rootless; #2972" - fi - # Make an empty test directory, with a subdirectory used for tar tmpdir=$PODMAN_TMPDIR/build-test mkdir -p $tmpdir/subtest || die "Could not mkdir $tmpdir/subtest" @@ -97,8 +91,6 @@ EOF } @test "podman build - URLs" { - skip_if_remote "FIXME: pending #7137" - tmpdir=$PODMAN_TMPDIR/build-test mkdir -p $tmpdir @@ -118,8 +110,6 @@ EOF @test "podman build - workdir, cmd, env, label" { - skip_if_remote "FIXME: pending #7137" - tmpdir=$PODMAN_TMPDIR/build-test mkdir -p $tmpdir @@ -194,8 +184,15 @@ EOF build_test is "${lines[0]}" "$workdir" "container default command: pwd" is "${lines[1]}" "$s_echo" "container default command: output from echo" + is "${lines[2]}" "$s_env1" "container default command: env1" - is "${lines[3]}" "$s_env2" "container default command: env2" + + if is_remote; then + is "${lines[3]}" "this-should-be-overridden-by-env-host" "podman-remote does not send local environment" + else + is "${lines[3]}" "$s_env2" "container default command: env2" + fi + is "${lines[4]}" "$s_env3" "container default command: env3 (from envfile)" is "${lines[5]}" "$s_env4" "container default command: env4 (from cmdline)" @@ -206,7 +203,12 @@ EOF printenv http_proxy https_proxy ftp_proxy is "${lines[0]}" "http-proxy-in-env-file" "env-file overrides env" is "${lines[1]}" "https-proxy-in-env-file" "env-file sets proxy var" - is "${lines[2]}" "ftp-proxy-from-env" "ftp-proxy is passed through" + + if is_remote; then + is "${lines[2]}" "ftp-proxy-in-image" "podman-remote does not send local environment" + else + is "${lines[2]}" "ftp-proxy-from-env" "ftp-proxy is passed through" + fi # test that workdir is set for command-line commands also run_podman run --rm build_test pwd @@ -271,8 +273,6 @@ Labels.$label_name | $label_value } @test "podman build - stdin test" { - skip_if_remote "FIXME: pending #7136" - # Random workdir, and random string to verify build output workdir=/$(random_string 10) random_echo=$(random_string 15) |