diff options
Diffstat (limited to 'cmd/podman/inspect')
-rw-r--r-- | cmd/podman/inspect/inspect.go | 121 |
1 files changed, 108 insertions, 13 deletions
diff --git a/cmd/podman/inspect/inspect.go b/cmd/podman/inspect/inspect.go index a62a68959..9c400d506 100644 --- a/cmd/podman/inspect/inspect.go +++ b/cmd/podman/inspect/inspect.go @@ -12,6 +12,7 @@ import ( "github.com/containers/common/pkg/report" "github.com/containers/podman/v2/cmd/podman/registry" "github.com/containers/podman/v2/cmd/podman/validate" + "github.com/containers/podman/v2/libpod/define" "github.com/containers/podman/v2/pkg/domain/entities" "github.com/pkg/errors" "github.com/sirupsen/logrus" @@ -19,12 +20,18 @@ import ( ) const ( - // ImageType is the image type. - ImageType = "image" - // ContainerType is the container type. - ContainerType = "container" // AllType can be of type ImageType or ContainerType. AllType = "all" + // ContainerType is the container type. + ContainerType = "container" + // ImageType is the image type. + ImageType = "image" + //NetworkType is the network type + NetworkType = "network" + //PodType is the pod type. + PodType = "pod" + //VolumeType is the volume type + VolumeType = "volume" ) // Pull in configured json library @@ -58,15 +65,16 @@ type inspector struct { containerEngine entities.ContainerEngine imageEngine entities.ImageEngine options entities.InspectOptions + podOptions entities.PodInspectOptions } // newInspector creates a new inspector based on the specified options. func newInspector(options entities.InspectOptions) (*inspector, error) { switch options.Type { - case ImageType, ContainerType, AllType: + case ImageType, ContainerType, AllType, PodType, NetworkType, VolumeType: // Valid types. default: - return nil, errors.Errorf("invalid type %q: must be %q, %q or %q", options.Type, ImageType, ContainerType, AllType) + return nil, errors.Errorf("invalid type %q: must be %q, %q, %q, %q, %q, or %q", options.Type, ImageType, ContainerType, PodType, NetworkType, VolumeType, AllType) } if options.Type == ImageType { if options.Latest { @@ -76,10 +84,18 @@ func newInspector(options entities.InspectOptions) (*inspector, error) { return nil, errors.Errorf("size is not supported for type %q", ImageType) } } + if options.Type == PodType && options.Size { + return nil, errors.Errorf("size is not supported for type %q", PodType) + } + podOpts := entities.PodInspectOptions{ + Latest: options.Latest, + Format: options.Format, + } return &inspector{ containerEngine: registry.ContainerEngine(), imageEngine: registry.ImageEngine(), options: options, + podOptions: podOpts, }, nil } @@ -91,17 +107,19 @@ func (i *inspector) inspect(namesOrIDs []string) error { ctx := context.Background() if len(namesOrIDs) == 0 { - if !i.options.Latest { - return errors.New("no containers or images specified") + if !i.options.Latest && !i.options.All { + return errors.New("no names or ids specified") } } tmpType := i.options.Type if i.options.Latest { if len(namesOrIDs) > 0 { - return errors.New("--latest and containers cannot be used together") + return errors.New("--latest and arguments cannot be used together") + } + if i.options.Type == AllType { + tmpType = ContainerType // -l works with --type=all, defaults to containertype } - tmpType = ContainerType // -l works with --type=all } // Inspect - note that AllType requires us to expensively query one-by-one. @@ -131,10 +149,57 @@ func (i *inspector) inspect(namesOrIDs []string) error { for i := range ctrData { data = append(data, ctrData[i]) } + case PodType: + for _, pod := range namesOrIDs { + i.podOptions.NameOrID = pod + podData, err := i.containerEngine.PodInspect(ctx, i.podOptions) + if err != nil { + cause := errors.Cause(err) + if !strings.Contains(cause.Error(), define.ErrNoSuchPod.Error()) { + errs = []error{err} + } else { + return err + } + } else { + errs = nil + data = append(data, podData) + } + } + if i.podOptions.Latest { //latest means there are no names in the namesOrID array + podData, err := i.containerEngine.PodInspect(ctx, i.podOptions) + if err != nil { + cause := errors.Cause(err) + if !strings.Contains(cause.Error(), define.ErrNoSuchPod.Error()) { + errs = []error{err} + } else { + return err + } + } else { + errs = nil + data = append(data, podData) + } + } + case NetworkType: + networkData, allErrs, err := registry.ContainerEngine().NetworkInspect(ctx, namesOrIDs, i.options) + if err != nil { + return err + } + errs = allErrs + for i := range networkData { + data = append(data, networkData[i]) + } + case VolumeType: + volumeData, allErrs, err := i.containerEngine.VolumeInspect(ctx, namesOrIDs, i.options) + if err != nil { + return err + } + errs = allErrs + for i := range volumeData { + data = append(data, volumeData[i]) + } default: - return errors.Errorf("invalid type %q: must be %q, %q or %q", i.options.Type, ImageType, ContainerType, AllType) + return errors.Errorf("invalid type %q: must be %q, %q, %q, %q, %q, or %q", i.options.Type, ImageType, ContainerType, PodType, NetworkType, VolumeType, AllType) } - // Always print an empty array if data == nil { data = []interface{}{} @@ -195,11 +260,41 @@ func (i *inspector) inspectAll(ctx context.Context, namesOrIDs []string) ([]inte if err != nil { return nil, nil, err } + if len(errs) == 0 { + data = append(data, imgData[0]) + continue + } + volumeData, errs, err := i.containerEngine.VolumeInspect(ctx, []string{name}, i.options) + if err != nil { + return nil, nil, err + } + if len(errs) == 0 { + data = append(data, volumeData[0]) + continue + } + networkData, errs, err := registry.ContainerEngine().NetworkInspect(ctx, namesOrIDs, i.options) + if err != nil { + return nil, nil, err + } + if len(errs) == 0 { + data = append(data, networkData[0]) + continue + } + i.podOptions.NameOrID = name + podData, err := i.containerEngine.PodInspect(ctx, i.podOptions) + if err != nil { + cause := errors.Cause(err) + if !strings.Contains(cause.Error(), define.ErrNoSuchPod.Error()) { + return nil, nil, err + } + } else { + data = append(data, podData) + continue + } if len(errs) > 0 { allErrs = append(allErrs, errors.Errorf("no such object: %q", name)) continue } - data = append(data, imgData[0]) } return data, allErrs, nil } |