diff options
Diffstat (limited to 'cmd')
-rw-r--r-- | cmd/podmanV2/common/inspect.go | 18 | ||||
-rw-r--r-- | cmd/podmanV2/containers/inspect.go | 32 | ||||
-rw-r--r-- | cmd/podmanV2/images/inspect.go | 141 | ||||
-rw-r--r-- | cmd/podmanV2/images/list.go | 2 | ||||
-rw-r--r-- | cmd/podmanV2/inspect.go | 62 | ||||
-rw-r--r-- | cmd/podmanV2/registry/registry.go | 17 | ||||
-rw-r--r-- | cmd/podmanV2/root.go | 5 | ||||
-rw-r--r-- | cmd/podmanV2/system/system.go | 2 |
8 files changed, 173 insertions, 106 deletions
diff --git a/cmd/podmanV2/common/inspect.go b/cmd/podmanV2/common/inspect.go new file mode 100644 index 000000000..dfc6fe679 --- /dev/null +++ b/cmd/podmanV2/common/inspect.go @@ -0,0 +1,18 @@ +package common + +import ( + "github.com/containers/libpod/pkg/domain/entities" + "github.com/spf13/cobra" +) + +// AddInspectFlagSet takes a command and adds the inspect flags and returns an InspectOptions object +// Since this cannot live in `package main` it lives here until a better home is found +func AddInspectFlagSet(cmd *cobra.Command) *entities.InspectOptions { + opts := entities.InspectOptions{} + + flags := cmd.Flags() + flags.BoolVarP(&opts.Size, "size", "s", false, "Display total file size") + flags.StringVarP(&opts.Format, "format", "f", "", "Change the output format to a Go template") + + return &opts +} diff --git a/cmd/podmanV2/containers/inspect.go b/cmd/podmanV2/containers/inspect.go index 648289f0b..3147426cb 100644 --- a/cmd/podmanV2/containers/inspect.go +++ b/cmd/podmanV2/containers/inspect.go @@ -7,9 +7,11 @@ import ( "strings" "text/template" + "github.com/containers/libpod/cmd/podmanV2/common" "github.com/containers/libpod/cmd/podmanV2/registry" + "github.com/containers/libpod/pkg/domain/entities" - jsoniter "github.com/json-iterator/go" + json "github.com/json-iterator/go" "github.com/spf13/cobra" ) @@ -24,10 +26,7 @@ var ( Example: `podman container inspect myCtr podman container inspect -l --format '{{.Id}} {{.Config.Labels}}'`, } -) - -var ( - inspectOptions entities.ContainerInspectOptions + inspectOpts *entities.InspectOptions ) func init() { @@ -36,29 +35,29 @@ func init() { Command: inspectCmd, Parent: containerCmd, }) + inspectOpts = common.AddInspectFlagSet(inspectCmd) flags := inspectCmd.Flags() - flags.StringVarP(&inspectOptions.Format, "format", "f", "", "Change the output format to a Go template") - flags.BoolVarP(&inspectOptions.Latest, "latest", "l", false, "Act on the latest container podman is aware of") - flags.BoolVarP(&inspectOptions.Size, "size", "s", false, "Display total file size") - if registry.IsRemote() { - _ = flags.MarkHidden("latest") + + if !registry.IsRemote() { + flags.BoolVarP(&inspectOpts.Latest, "latest", "l", false, "Act on the latest container podman is aware of") } + } func inspect(cmd *cobra.Command, args []string) error { - responses, err := registry.ContainerEngine().ContainerInspect(context.Background(), args, inspectOptions) + responses, err := registry.ContainerEngine().ContainerInspect(context.Background(), args, *inspectOpts) if err != nil { return err } - if inspectOptions.Format == "" { - b, err := jsoniter.MarshalIndent(responses, "", " ") + if inspectOpts.Format == "" { + b, err := json.MarshalIndent(responses, "", " ") if err != nil { return err } fmt.Println(string(b)) return nil } - format := inspectOptions.Format + format := inspectOpts.Format if !strings.HasSuffix(format, "\n") { format += "\n" } @@ -73,3 +72,8 @@ func inspect(cmd *cobra.Command, args []string) error { } return nil } + +func Inspect(cmd *cobra.Command, args []string, options *entities.InspectOptions) error { + inspectOpts = options + return inspect(cmd, args) +} diff --git a/cmd/podmanV2/images/inspect.go b/cmd/podmanV2/images/inspect.go index f8fd44571..d7f6b0ee1 100644 --- a/cmd/podmanV2/images/inspect.go +++ b/cmd/podmanV2/images/inspect.go @@ -1,71 +1,44 @@ package images import ( + "context" + "encoding/json" + "fmt" + "os" "strings" + "text/tabwriter" + "text/template" "github.com/containers/buildah/pkg/formats" + "github.com/containers/libpod/cmd/podmanV2/common" "github.com/containers/libpod/cmd/podmanV2/registry" "github.com/containers/libpod/pkg/domain/entities" - "github.com/containers/libpod/pkg/util" "github.com/pkg/errors" "github.com/spf13/cobra" ) var ( - inspectOpts = entities.ImageInspectOptions{} - // Command: podman image _inspect_ inspectCmd = &cobra.Command{ Use: "inspect [flags] IMAGE", Short: "Display the configuration of an image", Long: `Displays the low-level information on an image identified by name or ID.`, - PreRunE: populateEngines, - RunE: imageInspect, + RunE: inspect, Example: `podman image inspect alpine`, } - - containerEngine entities.ContainerEngine + inspectOpts *entities.InspectOptions ) -// Inspect is unique in that it needs both an ImageEngine and a ContainerEngine -func populateEngines(cmd *cobra.Command, args []string) (err error) { - // Populate registry.ImageEngine - err = preRunE(cmd, args) - if err != nil { - return - } - - // Populate registry.ContainerEngine - containerEngine, err = registry.NewContainerEngine(cmd, args) - return -} - func init() { registry.Commands = append(registry.Commands, registry.CliCommand{ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, Command: inspectCmd, Parent: imageCmd, }) - - flags := inspectCmd.Flags() - flags.BoolVarP(&inspectOpts.Latest, "latest", "l", false, "Act on the latest container podman is aware of") - flags.BoolVarP(&inspectOpts.Size, "size", "s", false, "Display total file size") - flags.StringVarP(&inspectOpts.Format, "format", "f", "", "Change the output format to a Go template") - - if registry.EngineOptions.EngineMode == entities.ABIMode { - // TODO: This is the same as V1. We could skip creating the flag altogether in V2... - _ = flags.MarkHidden("latest") - } + inspectOpts = common.AddInspectFlagSet(inspectCmd) } -const ( - inspectTypeContainer = "container" - inspectTypeImage = "image" - inspectAll = "all" -) - -func imageInspect(cmd *cobra.Command, args []string) error { - inspectType := inspectTypeImage +func inspect(cmd *cobra.Command, args []string) error { latestContainer := inspectOpts.Latest if len(args) == 0 && !latestContainer { @@ -76,49 +49,61 @@ func imageInspect(cmd *cobra.Command, args []string) error { return errors.Errorf("you cannot provide additional arguments with --latest") } - if !util.StringInSlice(inspectType, []string{inspectTypeContainer, inspectTypeImage, inspectAll}) { - return errors.Errorf("the only recognized types are %q, %q, and %q", inspectTypeContainer, inspectTypeImage, inspectAll) + results, err := registry.ImageEngine().Inspect(context.Background(), args, *inspectOpts) + if err != nil { + return err } - outputFormat := inspectOpts.Format - if strings.Contains(outputFormat, "{{.Id}}") { - outputFormat = strings.Replace(outputFormat, "{{.Id}}", formats.IDString, -1) - } - // These fields were renamed, so we need to provide backward compat for - // the old names. - if strings.Contains(outputFormat, ".Src") { - outputFormat = strings.Replace(outputFormat, ".Src", ".Source", -1) + if len(results.Images) > 0 { + if inspectOpts.Format == "" { + buf, err := json.MarshalIndent(results.Images, "", " ") + if err != nil { + return err + } + fmt.Println(string(buf)) + + for id, e := range results.Errors { + fmt.Fprintf(os.Stderr, "%s: %s\n", id, e.Error()) + } + return nil + } + + row := inspectFormat(inspectOpts.Format) + format := "{{range . }}" + row + "{{end}}" + tmpl, err := template.New("inspect").Parse(format) + if err != nil { + return err + } + + w := tabwriter.NewWriter(os.Stdout, 8, 2, 2, ' ', 0) + defer func() { _ = w.Flush() }() + err = tmpl.Execute(w, results) + if err != nil { + return err + } } - if strings.Contains(outputFormat, ".Dst") { - outputFormat = strings.Replace(outputFormat, ".Dst", ".Destination", -1) - } - if strings.Contains(outputFormat, ".ImageID") { - outputFormat = strings.Replace(outputFormat, ".ImageID", ".Image", -1) + + for id, e := range results.Errors { + fmt.Fprintf(os.Stderr, "%s: %s\n", id, e.Error()) } - _ = outputFormat - // if latestContainer { - // lc, err := ctnrRuntime.GetLatestContainer() - // if err != nil { - // return err - // } - // args = append(args, lc.ID()) - // inspectType = inspectTypeContainer - // } - - // inspectedObjects, iterateErr := iterateInput(getContext(), c.Size, args, runtime, inspectType) - // if iterateErr != nil { - // return iterateErr - // } - // - // var out formats.Writer - // if outputFormat != "" && outputFormat != formats.JSONString { - // // template - // out = formats.StdoutTemplateArray{Output: inspectedObjects, Template: outputFormat} - // } else { - // // default is json output - // out = formats.JSONStructArray{Output: inspectedObjects} - // } - // - // return out.Out() return nil } + +func inspectFormat(row string) string { + r := strings.NewReplacer("{{.Id}}", formats.IDString, + ".Src", ".Source", + ".Dst", ".Destination", + ".ImageID", ".Image", + ) + row = r.Replace(row) + + if !strings.HasSuffix(row, "\n") { + row += "\n" + } + return row +} + +func Inspect(cmd *cobra.Command, args []string, options *entities.InspectOptions) error { + inspectOpts = options + return inspect(cmd, args) +} diff --git a/cmd/podmanV2/images/list.go b/cmd/podmanV2/images/list.go index 9a5b47299..2d6cb3596 100644 --- a/cmd/podmanV2/images/list.go +++ b/cmd/podmanV2/images/list.go @@ -152,7 +152,7 @@ func writeTemplate(imageS []*entities.ImageSummary, err error) error { hdr, row := imageListFormat(listFlag) format := hdr + "{{range . }}" + row + "{{end}}" - tmpl := template.Must(template.New("report").Funcs(report.PodmanTemplateFuncs()).Parse(format)) + tmpl := template.Must(template.New("list").Funcs(report.PodmanTemplateFuncs()).Parse(format)) w := tabwriter.NewWriter(os.Stdout, 8, 2, 2, ' ', 0) defer w.Flush() return tmpl.Execute(w, imgs) diff --git a/cmd/podmanV2/inspect.go b/cmd/podmanV2/inspect.go new file mode 100644 index 000000000..4975cf632 --- /dev/null +++ b/cmd/podmanV2/inspect.go @@ -0,0 +1,62 @@ +package main + +import ( + "context" + "fmt" + + "github.com/containers/libpod/cmd/podmanV2/common" + "github.com/containers/libpod/cmd/podmanV2/containers" + "github.com/containers/libpod/cmd/podmanV2/images" + "github.com/containers/libpod/cmd/podmanV2/registry" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/spf13/cobra" +) + +// Inspect is one of the out layer commands in that it operates on images/containers/... + +var ( + inspectOpts *entities.InspectOptions + + // Command: podman _inspect_ Object_ID + inspectCmd = &cobra.Command{ + Use: "inspect [flags] {CONTAINER_ID | IMAGE_ID}", + Args: cobra.ExactArgs(1), + Short: "Display the configuration of object denoted by ID", + Long: "Displays the low-level information on an object identified by name or ID", + TraverseChildren: true, + RunE: inspect, + } +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: inspectCmd, + }) + inspectOpts = common.AddInspectFlagSet(inspectCmd) +} + +func inspect(cmd *cobra.Command, args []string) error { + ie, err := registry.NewImageEngine(cmd, args) + if err != nil { + return err + } + + if found, err := ie.Exists(context.Background(), args[0]); err != nil { + return err + } else if found.Value { + return images.Inspect(cmd, args, inspectOpts) + } + + ce, err := registry.NewContainerEngine(cmd, args) + if err != nil { + return err + } + + if found, err := ce.ContainerExists(context.Background(), args[0]); err != nil { + return err + } else if found.Value { + return containers.Inspect(cmd, args, inspectOpts) + } + return fmt.Errorf("%s not found on system", args[0]) +} diff --git a/cmd/podmanV2/registry/registry.go b/cmd/podmanV2/registry/registry.go index 5cdb8a840..401f82718 100644 --- a/cmd/podmanV2/registry/registry.go +++ b/cmd/podmanV2/registry/registry.go @@ -3,7 +3,6 @@ package registry import ( "context" - "github.com/containers/libpod/libpod/define" "github.com/containers/libpod/pkg/domain/entities" "github.com/containers/libpod/pkg/domain/infra" "github.com/pkg/errors" @@ -18,24 +17,24 @@ type CliCommand struct { Parent *cobra.Command } -var ( - Commands []CliCommand +const ExecErrorCodeGeneric = 125 - imageEngine entities.ImageEngine - containerEngine entities.ContainerEngine +var ( cliCtx context.Context + containerEngine entities.ContainerEngine + exitCode = ExecErrorCodeGeneric + imageEngine entities.ImageEngine + Commands []CliCommand EngineOptions entities.EngineOptions - - ExitCode = define.ExecErrorCodeGeneric ) func SetExitCode(code int) { - ExitCode = code + exitCode = code } func GetExitCode() int { - return ExitCode + return exitCode } // HelpTemplate returns the help template for podman commands diff --git a/cmd/podmanV2/root.go b/cmd/podmanV2/root.go index cb4cb4e00..6fc12f57e 100644 --- a/cmd/podmanV2/root.go +++ b/cmd/podmanV2/root.go @@ -7,7 +7,6 @@ import ( "path" "github.com/containers/libpod/cmd/podmanV2/registry" - "github.com/containers/libpod/libpod/define" "github.com/containers/libpod/pkg/domain/entities" "github.com/containers/libpod/version" "github.com/sirupsen/logrus" @@ -88,8 +87,8 @@ func Execute() { o := registry.NewOptions(rootCmd.Context(), ®istry.EngineOptions) if err := rootCmd.ExecuteContext(o); err != nil { fmt.Fprintln(os.Stderr, "Error:", err.Error()) - } else if registry.GetExitCode() == define.ExecErrorCodeGeneric { - // The exitCode modified from define.ExecErrorCodeGeneric, + } else if registry.GetExitCode() == registry.ExecErrorCodeGeneric { + // The exitCode modified from registry.ExecErrorCodeGeneric, // indicates an application // running inside of a container failed, as opposed to the // podman command failed. Must exit with that exit code diff --git a/cmd/podmanV2/system/system.go b/cmd/podmanV2/system/system.go index 30ed328e8..4e805c7bd 100644 --- a/cmd/podmanV2/system/system.go +++ b/cmd/podmanV2/system/system.go @@ -1,4 +1,4 @@ -package images +package system import ( "github.com/containers/libpod/cmd/podmanV2/registry" |