diff options
Diffstat (limited to 'cmd')
-rw-r--r-- | cmd/podman/completion/completion.go | 2 | ||||
-rw-r--r-- | cmd/podman/containers/diff.go | 42 | ||||
-rw-r--r-- | cmd/podman/diff.go | 42 | ||||
-rw-r--r-- | cmd/podman/diff/diff.go | 79 | ||||
-rw-r--r-- | cmd/podman/images/diff.go | 40 | ||||
-rw-r--r-- | cmd/podman/system/service_abi.go | 3 |
6 files changed, 116 insertions, 92 deletions
diff --git a/cmd/podman/completion/completion.go b/cmd/podman/completion/completion.go index da74eefdd..12fba9a54 100644 --- a/cmd/podman/completion/completion.go +++ b/cmd/podman/completion/completion.go @@ -65,7 +65,7 @@ func completion(cmd *cobra.Command, args []string) error { var err error switch args[0] { case "bash": - err = cmd.Root().GenBashCompletion(w) + err = cmd.Root().GenBashCompletionV2(w, !noDesc) case "zsh": if noDesc { err = cmd.Root().GenZshCompletionNoDesc(w) diff --git a/cmd/podman/containers/diff.go b/cmd/podman/containers/diff.go index 0eee85825..7463e96ad 100644 --- a/cmd/podman/containers/diff.go +++ b/cmd/podman/containers/diff.go @@ -1,10 +1,11 @@ package containers import ( - "github.com/containers/common/pkg/report" "github.com/containers/podman/v3/cmd/podman/common" + "github.com/containers/podman/v3/cmd/podman/diff" "github.com/containers/podman/v3/cmd/podman/registry" "github.com/containers/podman/v3/cmd/podman/validate" + "github.com/containers/podman/v3/libpod/define" "github.com/containers/podman/v3/pkg/domain/entities" "github.com/pkg/errors" "github.com/spf13/cobra" @@ -13,11 +14,11 @@ import ( var ( // podman container _diff_ diffCmd = &cobra.Command{ - Use: "diff [options] CONTAINER", - Args: validate.IDOrLatestArgs, + Use: "diff [options] CONTAINER [CONTAINER]", + Args: diff.ValidateContainerDiffArgs, Short: "Inspect changes to the container's file systems", - Long: `Displays changes to the container filesystem's'. The container will be compared to its parent layer.`, - RunE: diff, + Long: `Displays changes to the container filesystem's'. The container will be compared to its parent layer or the second argument when given.`, + RunE: diffRun, ValidArgsFunction: common.AutocompleteContainers, Example: `podman container diff myCtr podman container diff -l --format json myCtr`, @@ -33,41 +34,22 @@ func init() { diffOpts = &entities.DiffOptions{} flags := diffCmd.Flags() + + // FIXME: Why does this exists? It is not used anywhere. flags.BoolVar(&diffOpts.Archive, "archive", true, "Save the diff as a tar archive") _ = flags.MarkHidden("archive") formatFlagName := "format" - flags.StringVar(&diffOpts.Format, formatFlagName, "", "Change the output format") + flags.StringVar(&diffOpts.Format, formatFlagName, "", "Change the output format (json)") _ = diffCmd.RegisterFlagCompletionFunc(formatFlagName, common.AutocompleteFormat(nil)) validate.AddLatestFlag(diffCmd, &diffOpts.Latest) } -func diff(cmd *cobra.Command, args []string) error { +func diffRun(cmd *cobra.Command, args []string) error { if len(args) == 0 && !diffOpts.Latest { return errors.New("container must be specified: podman container diff [options [...]] ID-NAME") } - - var id string - if len(args) > 0 { - id = args[0] - } - results, err := registry.ContainerEngine().ContainerDiff(registry.GetContext(), id, *diffOpts) - if err != nil { - return err - } - - switch { - case report.IsJSON(diffOpts.Format): - return common.ChangesToJSON(results) - case diffOpts.Format == "": - return common.ChangesToTable(results) - default: - return errors.New("only supported value for '--format' is 'json'") - } -} - -func Diff(cmd *cobra.Command, args []string, options entities.DiffOptions) error { - diffOpts = &options - return diff(cmd, args) + diffOpts.Type = define.DiffContainer + return diff.Diff(cmd, args, *diffOpts) } diff --git a/cmd/podman/diff.go b/cmd/podman/diff.go index e2a3cd727..c592b6a22 100644 --- a/cmd/podman/diff.go +++ b/cmd/podman/diff.go @@ -1,13 +1,11 @@ package main import ( - "fmt" - "github.com/containers/podman/v3/cmd/podman/common" - "github.com/containers/podman/v3/cmd/podman/containers" - "github.com/containers/podman/v3/cmd/podman/images" + "github.com/containers/podman/v3/cmd/podman/diff" "github.com/containers/podman/v3/cmd/podman/registry" "github.com/containers/podman/v3/cmd/podman/validate" + "github.com/containers/podman/v3/libpod/define" "github.com/containers/podman/v3/pkg/domain/entities" "github.com/spf13/cobra" ) @@ -16,13 +14,13 @@ import ( var ( // Command: podman _diff_ Object_ID - diffDescription = `Displays changes on a container or image's filesystem. The container or image will be compared to its parent layer.` + diffDescription = `Displays changes on a container or image's filesystem. The container or image will be compared to its parent layer or the second argument when given.` diffCmd = &cobra.Command{ - Use: "diff [options] {CONTAINER|IMAGE}", - Args: validate.IDOrLatestArgs, + Use: "diff [options] {CONTAINER|IMAGE} [{CONTAINER|IMAGE}]", + Args: diff.ValidateContainerDiffArgs, Short: "Display the changes to the object's file system", Long: diffDescription, - RunE: diff, + RunE: diffRun, ValidArgsFunction: common.AutocompleteContainersAndImages, Example: `podman diff imageID podman diff ctrID @@ -37,36 +35,18 @@ func init() { Command: diffCmd, }) flags := diffCmd.Flags() + // FIXME: Why does this exists? It is not used anywhere. flags.BoolVar(&diffOpts.Archive, "archive", true, "Save the diff as a tar archive") _ = flags.MarkHidden("archive") formatFlagName := "format" - flags.StringVar(&diffOpts.Format, formatFlagName, "", "Change the output format") + flags.StringVar(&diffOpts.Format, formatFlagName, "", "Change the output format (json)") _ = diffCmd.RegisterFlagCompletionFunc(formatFlagName, common.AutocompleteFormat(nil)) validate.AddLatestFlag(diffCmd, &diffOpts.Latest) } -func diff(cmd *cobra.Command, args []string) error { - // Latest implies looking for a container - if diffOpts.Latest { - return containers.Diff(cmd, args, diffOpts) - } - - options := entities.ContainerExistsOptions{ - External: true, - } - if found, err := registry.ContainerEngine().ContainerExists(registry.GetContext(), args[0], options); err != nil { - return err - } else if found.Value { - return containers.Diff(cmd, args, diffOpts) - } - - if found, err := registry.ImageEngine().Exists(registry.GetContext(), args[0]); err != nil { - return err - } else if found.Value { - return images.Diff(cmd, args, diffOpts) - } - - return fmt.Errorf("%s not found on system", args[0]) +func diffRun(cmd *cobra.Command, args []string) error { + diffOpts.Type = define.DiffAll + return diff.Diff(cmd, args, diffOpts) } diff --git a/cmd/podman/diff/diff.go b/cmd/podman/diff/diff.go new file mode 100644 index 000000000..81bbb6c43 --- /dev/null +++ b/cmd/podman/diff/diff.go @@ -0,0 +1,79 @@ +package diff + +import ( + "encoding/json" + "fmt" + "os" + + "github.com/containers/common/pkg/report" + "github.com/containers/podman/v3/cmd/podman/registry" + "github.com/containers/podman/v3/pkg/domain/entities" + "github.com/docker/docker/pkg/archive" + "github.com/pkg/errors" + "github.com/spf13/cobra" +) + +func Diff(cmd *cobra.Command, args []string, options entities.DiffOptions) error { + results, err := registry.ContainerEngine().Diff(registry.GetContext(), args, options) + if err != nil { + return err + } + + switch { + case report.IsJSON(options.Format): + return changesToJSON(results) + case options.Format == "": + return changesToTable(results) + default: + return errors.New("only supported value for '--format' is 'json'") + } +} + +type ChangesReportJSON struct { + Changed []string `json:"changed,omitempty"` + Added []string `json:"added,omitempty"` + Deleted []string `json:"deleted,omitempty"` +} + +func changesToJSON(diffs *entities.DiffReport) error { + body := ChangesReportJSON{} + for _, row := range diffs.Changes { + switch row.Kind { + case archive.ChangeAdd: + body.Added = append(body.Added, row.Path) + case archive.ChangeDelete: + body.Deleted = append(body.Deleted, row.Path) + case archive.ChangeModify: + body.Changed = append(body.Changed, row.Path) + default: + return errors.Errorf("output kind %q not recognized", row.Kind) + } + } + + // Pull in configured json library + enc := json.NewEncoder(os.Stdout) + enc.SetIndent("", " ") + return enc.Encode(body) +} + +func changesToTable(diffs *entities.DiffReport) error { + for _, row := range diffs.Changes { + fmt.Fprintln(os.Stdout, row.String()) + } + return nil +} + +// IDOrLatestArgs used to validate a nameOrId was provided or the "--latest" flag +func ValidateContainerDiffArgs(cmd *cobra.Command, args []string) error { + given, _ := cmd.Flags().GetBool("latest") + if len(args) > 0 && !given { + return cobra.RangeArgs(1, 2)(cmd, args) + } + if len(args) > 0 && given { + return errors.New("--latest and containers cannot be used together") + } + if len(args) == 0 && !given { + return errors.Errorf("%q requires a name, id, or the \"--latest\" flag", cmd.CommandPath()) + } + return nil +} diff --git a/cmd/podman/images/diff.go b/cmd/podman/images/diff.go index 2e883d7ae..825aab362 100644 --- a/cmd/podman/images/diff.go +++ b/cmd/podman/images/diff.go @@ -1,11 +1,11 @@ package images import ( - "github.com/containers/common/pkg/report" "github.com/containers/podman/v3/cmd/podman/common" + "github.com/containers/podman/v3/cmd/podman/diff" "github.com/containers/podman/v3/cmd/podman/registry" + "github.com/containers/podman/v3/libpod/define" "github.com/containers/podman/v3/pkg/domain/entities" - "github.com/pkg/errors" "github.com/spf13/cobra" "github.com/spf13/pflag" ) @@ -13,11 +13,11 @@ import ( var ( // podman container _inspect_ diffCmd = &cobra.Command{ - Use: "diff [options] IMAGE", - Args: cobra.ExactArgs(1), + Use: "diff [options] IMAGE [IMAGE]", + Args: cobra.RangeArgs(1, 2), Short: "Inspect changes to the image's file systems", - Long: `Displays changes to the image's filesystem. The image will be compared to its parent layer.`, - RunE: diff, + Long: `Displays changes to the image's filesystem. The image will be compared to its parent layer or the second argument when given.`, + RunE: diffRun, ValidArgsFunction: common.AutocompleteImages, Example: `podman image diff myImage podman image diff --format json redis:alpine`, @@ -39,31 +39,11 @@ func diffFlags(flags *pflag.FlagSet) { _ = flags.MarkDeprecated("archive", "Provided for backwards compatibility, has no impact on output.") formatFlagName := "format" - flags.StringVar(&diffOpts.Format, formatFlagName, "", "Change the output format") + flags.StringVar(&diffOpts.Format, formatFlagName, "", "Change the output format (json)") _ = diffCmd.RegisterFlagCompletionFunc(formatFlagName, common.AutocompleteFormat(nil)) } -func diff(cmd *cobra.Command, args []string) error { - if diffOpts.Latest { - return errors.New("image diff does not support --latest") - } - - results, err := registry.ImageEngine().Diff(registry.GetContext(), args[0], *diffOpts) - if err != nil { - return err - } - - switch { - case report.IsJSON(diffOpts.Format): - return common.ChangesToJSON(results) - case diffOpts.Format == "": - return common.ChangesToTable(results) - default: - return errors.New("only supported value for '--format' is 'json'") - } -} - -func Diff(cmd *cobra.Command, args []string, options entities.DiffOptions) error { - diffOpts = &options - return diff(cmd, args) +func diffRun(cmd *cobra.Command, args []string) error { + diffOpts.Type = define.DiffImage + return diff.Diff(cmd, args, *diffOpts) } diff --git a/cmd/podman/system/service_abi.go b/cmd/podman/system/service_abi.go index d59a45564..e484db339 100644 --- a/cmd/podman/system/service_abi.go +++ b/cmd/podman/system/service_abi.go @@ -12,6 +12,7 @@ import ( api "github.com/containers/podman/v3/pkg/api/server" "github.com/containers/podman/v3/pkg/domain/entities" "github.com/containers/podman/v3/pkg/domain/infra" + "github.com/containers/podman/v3/pkg/servicereaper" "github.com/containers/podman/v3/pkg/util" "github.com/pkg/errors" "github.com/sirupsen/logrus" @@ -71,6 +72,8 @@ func restService(opts entities.ServiceOptions, flags *pflag.FlagSet, cfg *entiti return err } + servicereaper.Start() + infra.StartWatcher(rt) server, err := api.NewServerWithSettings(rt, listener, api.Options{Timeout: opts.Timeout, CorsHeaders: opts.CorsHeaders}) if err != nil { |