diff options
Diffstat (limited to 'pkg/domain/infra')
-rw-r--r-- | pkg/domain/infra/abi/containers.go | 116 | ||||
-rw-r--r-- | pkg/domain/infra/abi/images.go | 14 | ||||
-rw-r--r-- | pkg/domain/infra/abi/images_list.go | 24 | ||||
-rw-r--r-- | pkg/domain/infra/abi/manifest.go | 85 | ||||
-rw-r--r-- | pkg/domain/infra/abi/network.go | 16 | ||||
-rw-r--r-- | pkg/domain/infra/abi/play.go | 18 | ||||
-rw-r--r-- | pkg/domain/infra/abi/system_varlink.go | 2 | ||||
-rw-r--r-- | pkg/domain/infra/abi/terminal/terminal.go | 2 | ||||
-rw-r--r-- | pkg/domain/infra/abi/volumes.go | 2 | ||||
-rw-r--r-- | pkg/domain/infra/runtime_libpod.go | 17 | ||||
-rw-r--r-- | pkg/domain/infra/tunnel/containers.go | 108 | ||||
-rw-r--r-- | pkg/domain/infra/tunnel/events.go | 32 | ||||
-rw-r--r-- | pkg/domain/infra/tunnel/helpers.go | 4 | ||||
-rw-r--r-- | pkg/domain/infra/tunnel/images.go | 108 | ||||
-rw-r--r-- | pkg/domain/infra/tunnel/network.go | 11 | ||||
-rw-r--r-- | pkg/domain/infra/tunnel/volumes.go | 2 |
16 files changed, 325 insertions, 236 deletions
diff --git a/pkg/domain/infra/abi/containers.go b/pkg/domain/infra/abi/containers.go index 21618f555..8b0d53940 100644 --- a/pkg/domain/infra/abi/containers.go +++ b/pkg/domain/infra/abi/containers.go @@ -1142,12 +1142,12 @@ func (ic *ContainerEngine) Shutdown(_ context.Context) { }) } -func (ic *ContainerEngine) ContainerStats(ctx context.Context, namesOrIds []string, options entities.ContainerStatsOptions) error { - defer close(options.StatChan) +func (ic *ContainerEngine) ContainerStats(ctx context.Context, namesOrIds []string, options entities.ContainerStatsOptions) (statsChan chan entities.ContainerStatsReport, err error) { + statsChan = make(chan entities.ContainerStatsReport, 1) + containerFunc := ic.Libpod.GetRunningContainers + queryAll := false switch { - case len(namesOrIds) > 0: - containerFunc = func() ([]*libpod.Container, error) { return ic.Libpod.GetContainersByList(namesOrIds) } case options.Latest: containerFunc = func() ([]*libpod.Container, error) { lastCtr, err := ic.Libpod.GetLatestContainer() @@ -1156,62 +1156,76 @@ func (ic *ContainerEngine) ContainerStats(ctx context.Context, namesOrIds []stri } return []*libpod.Container{lastCtr}, nil } - case options.All: + case len(namesOrIds) > 0: + containerFunc = func() ([]*libpod.Container, error) { return ic.Libpod.GetContainersByList(namesOrIds) } + default: + // No containers, no latest -> query all! + queryAll = true containerFunc = ic.Libpod.GetAllContainers } - ctrs, err := containerFunc() - if err != nil { - return errors.Wrapf(err, "unable to get list of containers") - } - containerStats := map[string]*define.ContainerStats{} - for _, ctr := range ctrs { - initialStats, err := ctr.GetContainerStats(&define.ContainerStats{}) - if err != nil { - // when doing "all", don't worry about containers that are not running - cause := errors.Cause(err) - if options.All && (cause == define.ErrCtrRemoved || cause == define.ErrNoSuchCtr || cause == define.ErrCtrStateInvalid) { - continue - } - if cause == cgroups.ErrCgroupV1Rootless { - err = cause - } - return err + go func() { + defer close(statsChan) + var ( + err error + containers []*libpod.Container + containerStats map[string]*define.ContainerStats + ) + containerStats = make(map[string]*define.ContainerStats) + + stream: // label to flatten the scope + select { + case <-ctx.Done(): + // client cancelled + logrus.Debugf("Container stats stopped: context cancelled") + return + default: + // just fall through and do work } - containerStats[ctr.ID()] = initialStats - } - for { - reportStats := []*define.ContainerStats{} - for _, ctr := range ctrs { - id := ctr.ID() - if _, ok := containerStats[ctr.ID()]; !ok { - initialStats, err := ctr.GetContainerStats(&define.ContainerStats{}) - if errors.Cause(err) == define.ErrCtrRemoved || errors.Cause(err) == define.ErrNoSuchCtr || errors.Cause(err) == define.ErrCtrStateInvalid { - // skip dealing with a container that is gone - continue + + // Anonymous func to easily use the return values for streaming. + computeStats := func() ([]define.ContainerStats, error) { + containers, err = containerFunc() + if err != nil { + return nil, errors.Wrapf(err, "unable to get list of containers") + } + + reportStats := []define.ContainerStats{} + for _, ctr := range containers { + prev, ok := containerStats[ctr.ID()] + if !ok { + prev = &define.ContainerStats{} } + + stats, err := ctr.GetContainerStats(prev) if err != nil { - return err + cause := errors.Cause(err) + if queryAll && (cause == define.ErrCtrRemoved || cause == define.ErrNoSuchCtr || cause == define.ErrCtrStateInvalid) { + continue + } + if cause == cgroups.ErrCgroupV1Rootless { + err = cause + } + return nil, err } - containerStats[id] = initialStats - } - stats, err := ctr.GetContainerStats(containerStats[id]) - if err != nil && errors.Cause(err) != define.ErrNoSuchCtr { - return err + + containerStats[ctr.ID()] = stats + reportStats = append(reportStats, *stats) } - // replace the previous measurement with the current one - containerStats[id] = stats - reportStats = append(reportStats, stats) + return reportStats, nil } - ctrs, err = containerFunc() - if err != nil { - return err - } - options.StatChan <- reportStats - if options.NoStream { - break + + report := entities.ContainerStatsReport{} + report.Stats, report.Error = computeStats() + statsChan <- report + + if report.Error != nil || !options.Stream { + return } + time.Sleep(time.Second) - } - return nil + goto stream + }() + + return statsChan, nil } diff --git a/pkg/domain/infra/abi/images.go b/pkg/domain/infra/abi/images.go index 23aef9573..d56dc7d94 100644 --- a/pkg/domain/infra/abi/images.go +++ b/pkg/domain/infra/abi/images.go @@ -191,6 +191,15 @@ func (ir *ImageEngine) Unmount(ctx context.Context, nameOrIDs []string, options reports := []*entities.ImageUnmountReport{} for _, img := range images { report := entities.ImageUnmountReport{Id: img.ID()} + mounted, _, err := img.Mounted() + if err != nil { + // Errors will be caught in Unmount call below + // Default assumption to mounted + mounted = true + } + if !mounted { + continue + } if err := img.Unmount(options.Force); err != nil { if options.All && errors.Cause(err) == storage.ErrLayerNotMounted { logrus.Debugf("Error umounting image %s, storage.ErrLayerNotMounted", img.ID()) @@ -246,7 +255,7 @@ func pull(ctx context.Context, runtime *image.Runtime, rawImage string, options } if !options.AllTags { - newImage, err := runtime.New(ctx, rawImage, options.SignaturePolicy, options.Authfile, writer, &dockerRegistryOptions, image.SigningOptions{}, label, util.PullImageAlways) + newImage, err := runtime.New(ctx, rawImage, options.SignaturePolicy, options.Authfile, writer, &dockerRegistryOptions, image.SigningOptions{}, label, options.PullPolicy) if err != nil { return nil, err } @@ -467,7 +476,7 @@ func (ir *ImageEngine) Load(ctx context.Context, opts entities.ImageLoadOptions) } func (ir *ImageEngine) Import(ctx context.Context, opts entities.ImageImportOptions) (*entities.ImageImportReport, error) { - id, err := ir.Libpod.Import(ctx, opts.Source, opts.Reference, opts.Changes, opts.Message, opts.Quiet) + id, err := ir.Libpod.Import(ctx, opts.Source, opts.Reference, opts.SignaturePolicy, opts.Changes, opts.Message, opts.Quiet) if err != nil { return nil, err } @@ -535,6 +544,7 @@ 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/abi/images_list.go b/pkg/domain/infra/abi/images_list.go index 7ec84246d..3e47dc67a 100644 --- a/pkg/domain/infra/abi/images_list.go +++ b/pkg/domain/infra/abi/images_list.go @@ -23,33 +23,13 @@ func (ir *ImageEngine) List(ctx context.Context, opts entities.ImageListOptions) summaries := []*entities.ImageSummary{} for _, img := range images { - var repoTags []string - if opts.All { - pairs, err := libpodImage.ReposToMap(img.Names()) - if err != nil { - return nil, err - } - - for repo, tags := range pairs { - for _, tag := range tags { - repoTags = append(repoTags, repo+":"+tag) - } - } - } else { - repoTags, err = img.RepoTags() - if err != nil { - return nil, err - } - } - digests := make([]string, len(img.Digests())) for j, d := range img.Digests() { digests[j] = string(d) } e := entities.ImageSummary{ - ID: img.ID(), - + ID: img.ID(), ConfigDigest: string(img.ConfigDigest), Created: img.Created().Unix(), Dangling: img.Dangling(), @@ -61,7 +41,7 @@ func (ir *ImageEngine) List(ctx context.Context, opts entities.ImageListOptions) ReadOnly: img.IsReadOnly(), SharedSize: 0, VirtualSize: img.VirtualSize, - RepoTags: repoTags, + RepoTags: img.Names(), // may include tags and digests } e.Labels, _ = img.Labels(context.TODO()) diff --git a/pkg/domain/infra/abi/manifest.go b/pkg/domain/infra/abi/manifest.go index 672d0a69f..6c518e678 100644 --- a/pkg/domain/infra/abi/manifest.go +++ b/pkg/domain/infra/abi/manifest.go @@ -3,6 +3,7 @@ package abi import ( + "bytes" "context" "encoding/json" "fmt" @@ -11,15 +12,17 @@ import ( "strings" "github.com/containers/buildah/manifests" + buildahManifests "github.com/containers/buildah/pkg/manifests" + "github.com/containers/buildah/util" buildahUtil "github.com/containers/buildah/util" cp "github.com/containers/image/v5/copy" "github.com/containers/image/v5/docker" "github.com/containers/image/v5/manifest" + "github.com/containers/image/v5/transports" "github.com/containers/image/v5/transports/alltransports" "github.com/containers/image/v5/types" libpodImage "github.com/containers/podman/v2/libpod/image" "github.com/containers/podman/v2/pkg/domain/entities" - "github.com/containers/podman/v2/pkg/util" "github.com/opencontainers/go-digest" imgspecv1 "github.com/opencontainers/image-spec/specs-go/v1" @@ -41,28 +44,82 @@ func (ir *ImageEngine) ManifestCreate(ctx context.Context, names, images []strin // ManifestInspect returns the content of a manifest list or image func (ir *ImageEngine) ManifestInspect(ctx context.Context, name string) ([]byte, error) { - dockerPrefix := fmt.Sprintf("%s://", docker.Transport.Name()) - _, err := alltransports.ParseImageName(name) + if newImage, err := ir.Libpod.ImageRuntime().NewFromLocal(name); err == nil { + // return the manifest in local storage + if list, err := newImage.InspectManifest(); err == nil { + buf, err := json.MarshalIndent(list, "", " ") + if err != nil { + return buf, errors.Wrapf(err, "error rendering manifest %s for display", name) + } + return buf, nil + // no return if local image is not a list of images type + // continue on getting valid manifest through remote serice + } else if errors.Cause(err) != buildahManifests.ErrManifestTypeNotSupported { + return nil, errors.Wrapf(err, "loading manifest %q", name) + } + } + sc := ir.Libpod.SystemContext() + refs, err := util.ResolveNameToReferences(ir.Libpod.GetStore(), sc, name) if err != nil { - _, err = alltransports.ParseImageName(dockerPrefix + name) + return nil, err + } + var ( + latestErr error + result []byte + manType string + b bytes.Buffer + ) + appendErr := func(e error) { + if latestErr == nil { + latestErr = e + } else { + latestErr = errors.Wrapf(latestErr, "tried %v\n", e) + } + } + for _, ref := range refs { + src, err := ref.NewImageSource(ctx, sc) + if err != nil { + appendErr(errors.Wrapf(err, "reading image %q", transports.ImageName(ref))) + continue + } + defer src.Close() + + manifestBytes, manifestType, err := src.GetManifest(ctx, nil) if err != nil { - return nil, errors.Errorf("invalid image reference %q", name) + appendErr(errors.Wrapf(err, "loading manifest %q", transports.ImageName(ref))) + continue } + + if !manifest.MIMETypeIsMultiImage(manifestType) { + appendErr(errors.Errorf("manifest is of type %s (not a list type)", manifestType)) + continue + } + result = manifestBytes + manType = manifestType + break } - image, err := ir.Libpod.ImageRuntime().New(ctx, name, "", "", nil, nil, libpodImage.SigningOptions{}, nil, util.PullImageMissing) - if err != nil { - return nil, errors.Wrapf(err, "reading image %q", name) + if len(result) == 0 && latestErr != nil { + return nil, latestErr } + if manType != manifest.DockerV2ListMediaType { + listBlob, err := manifest.ListFromBlob(result, manType) + if err != nil { + return nil, errors.Wrapf(err, "error parsing manifest blob %q as a %q", string(result), manType) + } + list, err := listBlob.ConvertToMIMEType(manifest.DockerV2ListMediaType) + if err != nil { + return nil, err + } + if result, err = list.Serialize(); err != nil { + return nil, err + } - list, err := image.InspectManifest() - if err != nil { - return nil, errors.Wrapf(err, "loading manifest %q", name) } - buf, err := json.MarshalIndent(list, "", " ") + err = json.Indent(&b, result, "", " ") if err != nil { - return buf, errors.Wrapf(err, "error rendering manifest for display") + return nil, errors.Wrapf(err, "error rendering manifest %s for display", name) } - return buf, nil + return b.Bytes(), nil } // ManifestAdd adds images to the manifest list diff --git a/pkg/domain/infra/abi/network.go b/pkg/domain/infra/abi/network.go index 807e4b272..5acfea853 100644 --- a/pkg/domain/infra/abi/network.go +++ b/pkg/domain/infra/abi/network.go @@ -12,6 +12,7 @@ import ( "github.com/containernetworking/cni/libcni" cniversion "github.com/containernetworking/cni/pkg/version" "github.com/containers/podman/v2/libpod" + "github.com/containers/podman/v2/libpod/define" "github.com/containers/podman/v2/pkg/domain/entities" "github.com/containers/podman/v2/pkg/network" "github.com/containers/podman/v2/pkg/util" @@ -82,12 +83,21 @@ func (ic *ContainerEngine) NetworkRm(ctx context.Context, namesOrIds []string, o // We need to iterate containers looking to see if they belong to the given network for _, c := range containers { if util.StringInSlice(name, c.Config().Networks) { - // if user passes force, we nuke containers + // if user passes force, we nuke containers and pods if !options.Force { // Without the force option, we return an error - return reports, errors.Errorf("%q has associated containers with it. Use -f to forcibly delete containers", name) + return reports, errors.Wrapf(define.ErrNetworkInUse, "%q has associated containers with it. Use -f to forcibly delete containers and pods", name) } - if err := ic.Libpod.RemoveContainer(ctx, c, true, true); err != nil { + if c.IsInfra() { + // if we have a infra container we need to remove the pod + pod, err := ic.Libpod.GetPod(c.PodID()) + if err != nil { + return reports, err + } + if err := ic.Libpod.RemovePod(ctx, pod, true, true); err != nil { + return reports, err + } + } else if err := ic.Libpod.RemoveContainer(ctx, c, true, true); err != nil { return reports, err } } diff --git a/pkg/domain/infra/abi/play.go b/pkg/domain/infra/abi/play.go index 6dfb52c63..aa6aeede2 100644 --- a/pkg/domain/infra/abi/play.go +++ b/pkg/domain/infra/abi/play.go @@ -132,6 +132,11 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY libpod.WithInfraContainer(), libpod.WithPodName(podName), } + + if podYAML.ObjectMeta.Labels != nil { + podOptions = append(podOptions, libpod.WithPodLabels(podYAML.ObjectMeta.Labels)) + } + // TODO we only configure Process namespace. We also need to account for Host{IPC,Network,PID} // which is not currently possible with pod create if podYAML.Spec.ShareProcessNamespace != nil && *podYAML.Spec.ShareProcessNamespace { @@ -294,6 +299,18 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY return nil, err } + var ctrRestartPolicy string + switch podYAML.Spec.RestartPolicy { + case v1.RestartPolicyAlways: + ctrRestartPolicy = libpod.RestartPolicyAlways + case v1.RestartPolicyOnFailure: + ctrRestartPolicy = libpod.RestartPolicyOnFailure + case v1.RestartPolicyNever: + ctrRestartPolicy = libpod.RestartPolicyNo + default: // Default to Always + ctrRestartPolicy = libpod.RestartPolicyAlways + } + containers := make([]*libpod.Container, 0, len(podYAML.Spec.Containers)) for _, container := range podYAML.Spec.Containers { pullPolicy := util.PullImageMissing @@ -321,6 +338,7 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY if err != nil { return nil, err } + conf.RestartPolicy = ctrRestartPolicy ctr, err := createconfig.CreateContainerFromCreateConfig(ctx, ic.Libpod, conf, pod) if err != nil { return nil, err diff --git a/pkg/domain/infra/abi/system_varlink.go b/pkg/domain/infra/abi/system_varlink.go index d0a5c5407..ead84fc84 100644 --- a/pkg/domain/infra/abi/system_varlink.go +++ b/pkg/domain/infra/abi/system_varlink.go @@ -22,7 +22,7 @@ func (ic *ContainerEngine) VarlinkService(_ context.Context, opts entities.Servi service, err := varlink.NewService( "Atomic", "podman", - version.Version, + version.Version.String(), "https://github.com/containers/podman", ) if err != nil { diff --git a/pkg/domain/infra/abi/terminal/terminal.go b/pkg/domain/infra/abi/terminal/terminal.go index 0b6e57f49..48f5749d5 100644 --- a/pkg/domain/infra/abi/terminal/terminal.go +++ b/pkg/domain/infra/abi/terminal/terminal.go @@ -6,7 +6,7 @@ import ( "os/signal" lsignal "github.com/containers/podman/v2/pkg/signal" - "github.com/docker/docker/pkg/term" + "github.com/moby/term" "github.com/pkg/errors" "github.com/sirupsen/logrus" "k8s.io/client-go/tools/remotecommand" diff --git a/pkg/domain/infra/abi/volumes.go b/pkg/domain/infra/abi/volumes.go index 340f00953..946f258af 100644 --- a/pkg/domain/infra/abi/volumes.go +++ b/pkg/domain/infra/abi/volumes.go @@ -120,7 +120,7 @@ func (ic *ContainerEngine) VolumeInspect(ctx context.Context, namesOrIds []strin return reports, nil } -func (ic *ContainerEngine) VolumePrune(ctx context.Context, opts entities.VolumePruneOptions) ([]*entities.VolumePruneReport, error) { +func (ic *ContainerEngine) VolumePrune(ctx context.Context) ([]*entities.VolumePruneReport, error) { return ic.pruneVolumesHelper(ctx) } diff --git a/pkg/domain/infra/runtime_libpod.go b/pkg/domain/infra/runtime_libpod.go index f9b8106ef..26c9c7e2e 100644 --- a/pkg/domain/infra/runtime_libpod.go +++ b/pkg/domain/infra/runtime_libpod.go @@ -227,23 +227,6 @@ func getRuntime(ctx context.Context, fs *flag.FlagSet, opts *engineOpts) (*libpo // TODO flag to set CNI plugins dir? - // TODO I don't think these belong here? - // Will follow up with a different PR to address - // - // Pod create options - - infraImageFlag := fs.Lookup("infra-image") - if infraImageFlag != nil && infraImageFlag.Changed { - infraImage, _ := fs.GetString("infra-image") - options = append(options, libpod.WithDefaultInfraImage(infraImage)) - } - - infraCommandFlag := fs.Lookup("infra-command") - if infraCommandFlag != nil && infraImageFlag.Changed { - infraCommand, _ := fs.GetString("infra-command") - options = append(options, libpod.WithDefaultInfraCommand(infraCommand)) - } - if !opts.withFDS { options = append(options, libpod.WithEnableSDNotify()) } diff --git a/pkg/domain/infra/tunnel/containers.go b/pkg/domain/infra/tunnel/containers.go index 35550b9be..9b03503c6 100644 --- a/pkg/domain/infra/tunnel/containers.go +++ b/pkg/domain/infra/tunnel/containers.go @@ -35,7 +35,7 @@ func (ic *ContainerEngine) ContainerExists(ctx context.Context, nameOrID string) } func (ic *ContainerEngine) ContainerWait(ctx context.Context, namesOrIds []string, options entities.WaitOptions) ([]entities.WaitReport, error) { - cons, err := getContainersByContext(ic.ClientCxt, false, namesOrIds) + cons, err := getContainersByContext(ic.ClientCxt, false, false, namesOrIds) if err != nil { return nil, err } @@ -54,7 +54,7 @@ func (ic *ContainerEngine) ContainerWait(ctx context.Context, namesOrIds []strin } func (ic *ContainerEngine) ContainerPause(ctx context.Context, namesOrIds []string, options entities.PauseUnPauseOptions) ([]*entities.PauseUnpauseReport, error) { - ctrs, err := getContainersByContext(ic.ClientCxt, options.All, namesOrIds) + ctrs, err := getContainersByContext(ic.ClientCxt, options.All, false, namesOrIds) if err != nil { return nil, err } @@ -67,7 +67,7 @@ func (ic *ContainerEngine) ContainerPause(ctx context.Context, namesOrIds []stri } func (ic *ContainerEngine) ContainerUnpause(ctx context.Context, namesOrIds []string, options entities.PauseUnPauseOptions) ([]*entities.PauseUnpauseReport, error) { - ctrs, err := getContainersByContext(ic.ClientCxt, options.All, namesOrIds) + ctrs, err := getContainersByContext(ic.ClientCxt, options.All, false, namesOrIds) if err != nil { return nil, err } @@ -89,8 +89,8 @@ func (ic *ContainerEngine) ContainerStop(ctx context.Context, namesOrIds []strin id := strings.Split(string(content), "\n")[0] namesOrIds = append(namesOrIds, id) } - ctrs, err := getContainersByContext(ic.ClientCxt, options.All, namesOrIds) - if err != nil && !(options.Ignore && errors.Cause(err) == define.ErrNoSuchCtr) { + ctrs, err := getContainersByContext(ic.ClientCxt, options.All, options.Ignore, namesOrIds) + if err != nil { return nil, err } for _, c := range ctrs { @@ -120,7 +120,7 @@ func (ic *ContainerEngine) ContainerStop(ctx context.Context, namesOrIds []strin } func (ic *ContainerEngine) ContainerKill(ctx context.Context, namesOrIds []string, options entities.KillOptions) ([]*entities.KillReport, error) { - ctrs, err := getContainersByContext(ic.ClientCxt, options.All, namesOrIds) + ctrs, err := getContainersByContext(ic.ClientCxt, options.All, false, namesOrIds) if err != nil { return nil, err } @@ -144,7 +144,7 @@ func (ic *ContainerEngine) ContainerRestart(ctx context.Context, namesOrIds []st timeout = &t } - ctrs, err := getContainersByContext(ic.ClientCxt, options.All, namesOrIds) + ctrs, err := getContainersByContext(ic.ClientCxt, options.All, false, namesOrIds) if err != nil { return nil, err } @@ -169,8 +169,8 @@ func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string, id := strings.Split(string(content), "\n")[0] namesOrIds = append(namesOrIds, id) } - ctrs, err := getContainersByContext(ic.ClientCxt, options.All, namesOrIds) - if err != nil && !(options.Ignore && errors.Cause(err) == define.ErrNoSuchCtr) { + ctrs, err := getContainersByContext(ic.ClientCxt, options.All, options.Ignore, namesOrIds) + if err != nil { return nil, err } // TODO there is no endpoint for container eviction. Need to discuss @@ -283,7 +283,7 @@ func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds [ ) if options.All { - allCtrs, err := getContainersByContext(ic.ClientCxt, true, []string{}) + allCtrs, err := getContainersByContext(ic.ClientCxt, true, false, []string{}) if err != nil { return nil, err } @@ -295,7 +295,7 @@ func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds [ } } else { - ctrs, err = getContainersByContext(ic.ClientCxt, false, namesOrIds) + ctrs, err = getContainersByContext(ic.ClientCxt, false, false, namesOrIds) if err != nil { return nil, err } @@ -317,7 +317,7 @@ func (ic *ContainerEngine) ContainerRestore(ctx context.Context, namesOrIds []st ctrs = []entities.ListContainer{} ) if options.All { - allCtrs, err := getContainersByContext(ic.ClientCxt, true, []string{}) + allCtrs, err := getContainersByContext(ic.ClientCxt, true, false, []string{}) if err != nil { return nil, err } @@ -329,7 +329,7 @@ func (ic *ContainerEngine) ContainerRestore(ctx context.Context, namesOrIds []st } } else { - ctrs, err = getContainersByContext(ic.ClientCxt, false, namesOrIds) + ctrs, err = getContainersByContext(ic.ClientCxt, false, false, namesOrIds) if err != nil { return nil, err } @@ -389,6 +389,15 @@ func (ic *ContainerEngine) ContainerLogs(_ context.Context, nameOrIDs []string, } func (ic *ContainerEngine) ContainerAttach(ctx context.Context, nameOrID string, options entities.AttachOptions) error { + ctrs, err := getContainersByContext(ic.ClientCxt, false, false, []string{nameOrID}) + if err != nil { + return err + } + ctr := ctrs[0] + if ctr.State != define.ContainerStateRunning.String() { + return errors.Errorf("you can only attach to running containers") + } + return containers.Attach(ic.ClientCxt, nameOrID, &options.DetachKeys, nil, bindings.PTrue, options.Stdin, options.Stdout, options.Stderr, nil) } @@ -472,27 +481,67 @@ func startAndAttach(ic *ContainerEngine, name string, detachKeys *string, input, func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []string, options entities.ContainerStartOptions) ([]*entities.ContainerStartReport, error) { reports := []*entities.ContainerStartReport{} - for _, name := range namesOrIds { + var exitCode = define.ExecErrorCodeGeneric + ctrs, err := getContainersByContext(ic.ClientCxt, false, false, namesOrIds) + if err != nil { + return nil, err + } + // There can only be one container if attach was used + for i, ctr := range ctrs { + name := ctr.ID report := entities.ContainerStartReport{ Id: name, - RawInput: name, - ExitCode: 125, + RawInput: namesOrIds[i], + ExitCode: exitCode, } + ctrRunning := ctr.State == define.ContainerStateRunning.String() if options.Attach { - report.Err = startAndAttach(ic, name, &options.DetachKeys, options.Stdin, options.Stdout, options.Stderr) - if report.Err == nil { - exitCode, err := containers.Wait(ic.ClientCxt, name, nil) - if err == nil { - report.ExitCode = int(exitCode) + err = startAndAttach(ic, name, &options.DetachKeys, options.Stdin, options.Stdout, options.Stderr) + if err == define.ErrDetach { + // User manually detached + // Exit cleanly immediately + report.Err = err + reports = append(reports, &report) + return reports, nil + } + if ctrRunning { + reports = append(reports, &report) + return reports, nil + } + + if err != nil { + report.ExitCode = define.ExitCode(report.Err) + report.Err = err + reports = append(reports, &report) + return reports, errors.Wrapf(report.Err, "unable to start container %s", name) + } + exitCode, err := containers.Wait(ic.ClientCxt, name, nil) + if err == define.ErrNoSuchCtr { + // Check events + event, err := ic.GetLastContainerEvent(ctx, name, events.Exited) + if err != nil { + logrus.Errorf("Cannot get exit code: %v", err) + report.ExitCode = define.ExecErrorCodeNotFound + } else { + report.ExitCode = event.ContainerExitCode } } else { - report.ExitCode = define.ExitCode(report.Err) + report.ExitCode = int(exitCode) } reports = append(reports, &report) return reports, nil } - report.Err = containers.Start(ic.ClientCxt, name, &options.DetachKeys) - report.ExitCode = define.ExitCode(report.Err) + // Start the container if it's not running already. + if !ctrRunning { + err = containers.Start(ic.ClientCxt, name, &options.DetachKeys) + if err != nil { + report.Err = errors.Wrapf(err, "unable to start container %q", name) + report.ExitCode = define.ExitCode(err) + reports = append(reports, &report) + continue + } + } + report.ExitCode = 0 reports = append(reports, &report) } return reports, nil @@ -607,7 +656,7 @@ func (ic *ContainerEngine) ContainerCleanup(ctx context.Context, namesOrIds []st } func (ic *ContainerEngine) ContainerInit(ctx context.Context, namesOrIds []string, options entities.ContainerInitOptions) ([]*entities.ContainerInitReport, error) { - ctrs, err := getContainersByContext(ic.ClientCxt, options.All, namesOrIds) + ctrs, err := getContainersByContext(ic.ClientCxt, options.All, false, namesOrIds) if err != nil { return nil, err } @@ -647,7 +696,7 @@ func (ic *ContainerEngine) ContainerPort(ctx context.Context, nameOrID string, o if len(nameOrID) > 0 { namesOrIds = append(namesOrIds, nameOrID) } - ctrs, err := getContainersByContext(ic.ClientCxt, options.All, namesOrIds) + ctrs, err := getContainersByContext(ic.ClientCxt, options.All, false, namesOrIds) if err != nil { return nil, err } @@ -673,6 +722,9 @@ func (ic *ContainerEngine) ContainerCp(ctx context.Context, source, dest string, func (ic *ContainerEngine) Shutdown(_ context.Context) { } -func (ic *ContainerEngine) ContainerStats(ctx context.Context, namesOrIds []string, options entities.ContainerStatsOptions) error { - return errors.New("not implemented") +func (ic *ContainerEngine) ContainerStats(ctx context.Context, namesOrIds []string, options entities.ContainerStatsOptions) (statsChan chan entities.ContainerStatsReport, err error) { + if options.Latest { + return nil, errors.New("latest is not supported for the remote client") + } + return containers.Stats(ic.ClientCxt, namesOrIds, &options.Stream) } diff --git a/pkg/domain/infra/tunnel/events.go b/pkg/domain/infra/tunnel/events.go index e6f4834b9..53bae6cef 100644 --- a/pkg/domain/infra/tunnel/events.go +++ b/pkg/domain/infra/tunnel/events.go @@ -2,8 +2,10 @@ package tunnel import ( "context" + // "fmt" "strings" + "github.com/containers/podman/v2/libpod/events" "github.com/containers/podman/v2/pkg/bindings/system" "github.com/containers/podman/v2/pkg/domain/entities" "github.com/pkg/errors" @@ -29,3 +31,33 @@ func (ic *ContainerEngine) Events(ctx context.Context, opts entities.EventsOptio }() return system.Events(ic.ClientCxt, binChan, nil, &opts.Since, &opts.Until, filters, &opts.Stream) } + +// GetLastContainerEvent takes a container name or ID and an event status and returns +// the last occurrence of the container event +func (ic *ContainerEngine) GetLastContainerEvent(ctx context.Context, nameOrID string, containerEvent events.Status) (*events.Event, error) { + // check to make sure the event.Status is valid + if _, err := events.StringToStatus(containerEvent.String()); err != nil { + return nil, err + } + var event events.Event + return &event, nil + + /* + FIXME: We need new bindings for this section + filters := []string{ + fmt.Sprintf("container=%s", nameOrID), + fmt.Sprintf("event=%s", containerEvent), + "type=container", + } + + containerEvents, err := system.GetEvents(ctx, entities.EventsOptions{Filter: filters}) + if err != nil { + return nil, err + } + if len(containerEvents) < 1 { + return nil, errors.Wrapf(events.ErrEventNotFound, "%s not found", containerEvent.String()) + } + // return the last element in the slice + return containerEvents[len(containerEvents)-1], nil + */ +} diff --git a/pkg/domain/infra/tunnel/helpers.go b/pkg/domain/infra/tunnel/helpers.go index 0c38a3326..5944f855a 100644 --- a/pkg/domain/infra/tunnel/helpers.go +++ b/pkg/domain/infra/tunnel/helpers.go @@ -13,7 +13,7 @@ import ( "github.com/pkg/errors" ) -func getContainersByContext(contextWithConnection context.Context, all bool, namesOrIDs []string) ([]entities.ListContainer, error) { +func getContainersByContext(contextWithConnection context.Context, all, ignore bool, namesOrIDs []string) ([]entities.ListContainer, error) { var ( cons []entities.ListContainer ) @@ -36,7 +36,7 @@ func getContainersByContext(contextWithConnection context.Context, all bool, nam break } } - if !found { + if !found && !ignore { return nil, errors.Wrapf(define.ErrNoSuchCtr, "unable to find container %q", id) } } diff --git a/pkg/domain/infra/tunnel/images.go b/pkg/domain/infra/tunnel/images.go index 185cc2f9a..61ac2141c 100644 --- a/pkg/domain/infra/tunnel/images.go +++ b/pkg/domain/infra/tunnel/images.go @@ -1,26 +1,19 @@ package tunnel import ( - "archive/tar" - "bytes" "context" - "io" "io/ioutil" "os" - "path/filepath" "strings" "time" "github.com/containers/common/pkg/config" "github.com/containers/image/v5/docker/reference" - "github.com/containers/podman/v2/pkg/bindings" images "github.com/containers/podman/v2/pkg/bindings/images" "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) { @@ -145,13 +138,8 @@ func (ir *ImageEngine) Tag(ctx context.Context, nameOrID string, tags []string, } func (ir *ImageEngine) Untag(ctx context.Context, nameOrID string, tags []string, options entities.ImageUntagOptions) error { - // Remove all tags if none are provided if len(tags) == 0 { - newImage, err := images.GetImage(ir.ClientCxt, nameOrID, bindings.PFalse) - if err != nil { - return err - } - tags = newImage.NamesHistory + return images.Untag(ir.ClientCxt, nameOrID, "", "") } for _, newTag := range tags { @@ -205,6 +193,13 @@ func (ir *ImageEngine) Load(ctx context.Context, opts entities.ImageLoadOptions) return nil, err } defer f.Close() + fInfo, err := f.Stat() + if err != nil { + return nil, err + } + if fInfo.IsDir() { + return nil, errors.Errorf("remote client supports archives only but %q is a directory", opts.Input) + } ref := opts.Name if len(opts.Tag) > 0 { ref += ":" + opts.Tag @@ -311,28 +306,23 @@ 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() +func (ir *ImageEngine) Build(_ context.Context, containerFiles []string, opts entities.BuildOptions) (*entities.BuildReport, error) { + report, err := images.Build(ir.ClientCxt, containerFiles, opts) 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) + // For remote clients, if the option for writing to a file was + // selected, we need to write to the *client's* filesystem. + if len(opts.IIDFile) > 0 { + f, err := os.Create(opts.IIDFile) if err != nil { return nil, err } + if _, err := f.WriteString(report.ID); err != nil { + return nil, err + } } - return images.Build(ir.ClientCxt, containerFiles, opts, tarReader) + return report, nil } func (ir *ImageEngine) Tree(ctx context.Context, nameOrID string, opts entities.ImageTreeOptions) (*entities.ImageTreeReport, error) { @@ -346,65 +336,3 @@ 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/domain/infra/tunnel/network.go b/pkg/domain/infra/tunnel/network.go index 074425087..d155fdd9e 100644 --- a/pkg/domain/infra/tunnel/network.go +++ b/pkg/domain/infra/tunnel/network.go @@ -26,11 +26,16 @@ func (ic *ContainerEngine) NetworkInspect(ctx context.Context, namesOrIds []stri func (ic *ContainerEngine) NetworkRm(ctx context.Context, namesOrIds []string, options entities.NetworkRmOptions) ([]*entities.NetworkRmReport, error) { reports := make([]*entities.NetworkRmReport, 0, len(namesOrIds)) for _, name := range namesOrIds { - report, err := network.Remove(ic.ClientCxt, name, &options.Force) + response, err := network.Remove(ic.ClientCxt, name, &options.Force) if err != nil { - report[0].Err = err + report := &entities.NetworkRmReport{ + Name: name, + Err: err, + } + reports = append(reports, report) + } else { + reports = append(reports, response...) } - reports = append(reports, report...) } return reports, nil } diff --git a/pkg/domain/infra/tunnel/volumes.go b/pkg/domain/infra/tunnel/volumes.go index ee2786330..e432d3292 100644 --- a/pkg/domain/infra/tunnel/volumes.go +++ b/pkg/domain/infra/tunnel/volumes.go @@ -56,7 +56,7 @@ func (ic *ContainerEngine) VolumeInspect(ctx context.Context, namesOrIds []strin return reports, nil } -func (ic *ContainerEngine) VolumePrune(ctx context.Context, opts entities.VolumePruneOptions) ([]*entities.VolumePruneReport, error) { +func (ic *ContainerEngine) VolumePrune(ctx context.Context) ([]*entities.VolumePruneReport, error) { return volumes.Prune(ic.ClientCxt) } |