diff options
Diffstat (limited to 'cmd/podman/inspect.go')
| -rw-r--r-- | cmd/podman/inspect.go | 148 |
1 files changed, 85 insertions, 63 deletions
diff --git a/cmd/podman/inspect.go b/cmd/podman/inspect.go index ce5a3b823..7820842e8 100644 --- a/cmd/podman/inspect.go +++ b/cmd/podman/inspect.go @@ -43,7 +43,7 @@ var ( Description: inspectDescription, Flags: inspectFlags, Action: inspectCmd, - ArgsUsage: "CONTAINER-OR-IMAGE", + ArgsUsage: "CONTAINER-OR-IMAGE [CONTAINER-OR-IMAGE]...", } ) @@ -51,12 +51,12 @@ func inspectCmd(c *cli.Context) error { args := c.Args() inspectType := c.String("type") latestContainer := c.Bool("latest") - var name string if len(args) == 0 && !latestContainer { return errors.Errorf("container or image name must be specified: podman inspect [options [...]] name") } - if len(args) > 1 { - return errors.Errorf("too many arguments specified") + + if len(args) > 0 && latestContainer { + return errors.Errorf("you cannot provide additional arguements with --latest") } if err := validateFlags(c, inspectFlags); err != nil { return err @@ -71,81 +71,103 @@ func inspectCmd(c *cli.Context) error { if !libpod.StringInSlice(inspectType, []string{inspectTypeContainer, inspectTypeImage, inspectAll}) { return errors.Errorf("the only recognized types are %q, %q, and %q", inspectTypeContainer, inspectTypeImage, inspectAll) } - if !latestContainer { - name = args[0] - } - if latestContainer { - inspectType = inspectTypeContainer - } + outputFormat := c.String("format") if strings.Contains(outputFormat, "{{.Id}}") { outputFormat = strings.Replace(outputFormat, "{{.Id}}", formats.IDString, -1) } - - var data interface{} - switch inspectType { - case inspectTypeContainer: - var ctr *libpod.Container - var err error - if latestContainer { - ctr, err = runtime.GetLatestContainer() - } else { - ctr, err = runtime.LookupContainer(name) - } - if err != nil { - return errors.Wrapf(err, "error looking up container %q", name) - } - libpodInspectData, err := ctr.Inspect(c.Bool("size")) - if err != nil { - return errors.Wrapf(err, "error getting libpod container inspect data %q", ctr.ID) - } - data, err = getCtrInspectInfo(ctr, libpodInspectData) - if err != nil { - return errors.Wrapf(err, "error parsing container data %q", ctr.ID()) - } - case inspectTypeImage: - image, err := runtime.GetImage(name) - if err != nil { - return errors.Wrapf(err, "error getting image %q", name) - } - data, err = runtime.GetImageInspectInfo(*image) + if latestContainer { + lc, err := runtime.GetLatestContainer() if err != nil { - return errors.Wrapf(err, "error parsing image data %q", image.ID) - } - case inspectAll: - ctr, err := runtime.LookupContainer(name) - if err != nil { - image, err := runtime.GetImage(name) - if err != nil { - return errors.Wrapf(err, "error getting image %q", name) - } - data, err = runtime.GetImageInspectInfo(*image) - if err != nil { - return errors.Wrapf(err, "error parsing image data %q", image.ID) - } - } else { - libpodInspectData, err := ctr.Inspect(c.Bool("size")) - if err != nil { - return errors.Wrapf(err, "error getting libpod container inspect data %q", ctr.ID) - } - data, err = getCtrInspectInfo(ctr, libpodInspectData) - if err != nil { - return errors.Wrapf(err, "error parsing container data %q", ctr.ID) - } + return err } + args = append(args, lc.ID()) + inspectType = inspectTypeContainer } + inspectedObjects, iterateErr := iterateInput(c, args, runtime, inspectType) + var out formats.Writer if outputFormat != "" && outputFormat != formats.JSONString { //template - out = formats.StdoutTemplate{Output: data, Template: outputFormat} + out = formats.StdoutTemplateArray{Output: inspectedObjects, Template: outputFormat} } else { // default is json output - out = formats.JSONStruct{Output: data} + out = formats.JSONStructArray{Output: inspectedObjects} } formats.Writer(out).Out() - return nil + return iterateErr +} + +// func iterateInput iterates the images|containers the user has requested and returns the inspect data and error +func iterateInput(c *cli.Context, args []string, runtime *libpod.Runtime, inspectType string) ([]interface{}, error) { + var ( + data interface{} + inspectedItems []interface{} + inspectError error + ) + + for _, input := range args { + switch inspectType { + case inspectTypeContainer: + ctr, err := runtime.LookupContainer(input) + if err != nil { + inspectError = errors.Wrapf(err, "error looking up container %q", input) + break + } + libpodInspectData, err := ctr.Inspect(c.Bool("size")) + if err != nil { + inspectError = errors.Wrapf(err, "error getting libpod container inspect data %q", ctr.ID) + break + } + data, err = getCtrInspectInfo(ctr, libpodInspectData) + if err != nil { + inspectError = errors.Wrapf(err, "error parsing container data %q", ctr.ID()) + break + } + case inspectTypeImage: + image, err := runtime.GetImage(input) + if err != nil { + inspectError = errors.Wrapf(err, "error getting image %q", input) + break + } + data, err = runtime.GetImageInspectInfo(*image) + if err != nil { + inspectError = errors.Wrapf(err, "error parsing image data %q", image.ID) + break + } + case inspectAll: + ctr, err := runtime.LookupContainer(input) + if err != nil { + image, err := runtime.GetImage(input) + if err != nil { + inspectError = errors.Wrapf(err, "error getting image %q", input) + break + } + data, err = runtime.GetImageInspectInfo(*image) + if err != nil { + inspectError = errors.Wrapf(err, "error parsing image data %q", image.ID) + break + } + } else { + libpodInspectData, err := ctr.Inspect(c.Bool("size")) + if err != nil { + inspectError = errors.Wrapf(err, "error getting libpod container inspect data %q", ctr.ID) + break + } + data, err = getCtrInspectInfo(ctr, libpodInspectData) + if err != nil { + inspectError = errors.Wrapf(err, "error parsing container data %q", ctr.ID) + break + } + } + } + if inspectError == nil { + inspectedItems = append(inspectedItems, data) + } + } + return inspectedItems, inspectError } func getCtrInspectInfo(ctr *libpod.Container, ctrInspectData *inspect.ContainerInspectData) (*inspect.ContainerData, error) { |