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author | Brent Baude <bbaude@redhat.com> | 2020-04-16 12:25:26 -0500 |
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committer | Brent Baude <bbaude@redhat.com> | 2020-04-16 15:53:58 -0500 |
commit | 241326a9a8c20ad7f2bcf651416b836e7778e090 (patch) | |
tree | 4001e8e47a022bb1b9bfbf2332c42e1aeb802f9e /cmd/podmanV2/images/history.go | |
parent | 88c6fd06cd54fb9a8826306dfdf1a77e400de5de (diff) | |
download | podman-241326a9a8c20ad7f2bcf651416b836e7778e090.tar.gz podman-241326a9a8c20ad7f2bcf651416b836e7778e090.tar.bz2 podman-241326a9a8c20ad7f2bcf651416b836e7778e090.zip |
Podman V2 birth
remote podman v1 and replace with podman v2.
Signed-off-by: Brent Baude <bbaude@redhat.com>
Diffstat (limited to 'cmd/podmanV2/images/history.go')
-rw-r--r-- | cmd/podmanV2/images/history.go | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/cmd/podmanV2/images/history.go b/cmd/podmanV2/images/history.go deleted file mode 100644 index d2e880ef7..000000000 --- a/cmd/podmanV2/images/history.go +++ /dev/null @@ -1,152 +0,0 @@ -package images - -import ( - "context" - "fmt" - "os" - "strings" - "text/tabwriter" - "text/template" - "time" - "unicode" - - "github.com/containers/libpod/cmd/podmanV2/registry" - "github.com/containers/libpod/pkg/domain/entities" - "github.com/docker/go-units" - jsoniter "github.com/json-iterator/go" - "github.com/pkg/errors" - "github.com/spf13/cobra" -) - -var ( - long = `Displays the history of an image. - - The information can be printed out in an easy to read, or user specified format, and can be truncated.` - - // podman _history_ - historyCmd = &cobra.Command{ - Use: "history [flags] IMAGE", - Short: "Show history of a specified image", - Long: long, - Example: "podman history quay.io/fedora/fedora", - Args: cobra.ExactArgs(1), - RunE: history, - } - - opts = struct { - human bool - noTrunc bool - quiet bool - format string - }{} -) - -func init() { - registry.Commands = append(registry.Commands, registry.CliCommand{ - Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, - Command: historyCmd, - }) - - flags := historyCmd.Flags() - flags.StringVar(&opts.format, "format", "", "Change the output to JSON or a Go template") - flags.BoolVarP(&opts.human, "human", "H", true, "Display sizes and dates in human readable format") - flags.BoolVar(&opts.noTrunc, "no-trunc", false, "Do not truncate the output") - flags.BoolVar(&opts.noTrunc, "notruncate", false, "Do not truncate the output") - flags.BoolVarP(&opts.quiet, "quiet", "q", false, "Display the numeric IDs only") -} - -func history(cmd *cobra.Command, args []string) error { - results, err := registry.ImageEngine().History(context.Background(), args[0], entities.ImageHistoryOptions{}) - if err != nil { - return err - } - - if opts.format == "json" { - var err error - if len(results.Layers) == 0 { - _, err = fmt.Fprintf(os.Stdout, "[]\n") - } else { - // ah-hoc change to "Created": type and format - type layer struct { - entities.ImageHistoryLayer - Created string `json:"Created"` - } - - layers := make([]layer, len(results.Layers)) - for i, l := range results.Layers { - layers[i].ImageHistoryLayer = l - layers[i].Created = l.Created.Format(time.RFC3339) - } - json := jsoniter.ConfigCompatibleWithStandardLibrary - enc := json.NewEncoder(os.Stdout) - err = enc.Encode(layers) - } - return err - } - var hr []historyreporter - for _, l := range results.Layers { - hr = append(hr, historyreporter{l}) - } - // Defaults - hdr := "ID\tCREATED\tCREATED BY\tSIZE\tCOMMENT\n" - row := "{{.ID}}\t{{.Created}}\t{{.CreatedBy}}\t{{.Size}}\t{{.Comment}}\n" - - if len(opts.format) > 0 { - hdr = "" - row = opts.format - if !strings.HasSuffix(opts.format, "\n") { - row += "\n" - } - } else { - switch { - case opts.human: - row = "{{.ID}}\t{{.Created}}\t{{.CreatedBy}}\t{{.Size}}\t{{.Comment}}\n" - case opts.noTrunc: - row = "{{.ID}}\t{{.Created}}\t{{.CreatedBy}}\t{{.Size}}\t{{.Comment}}\n" - case opts.quiet: - hdr = "" - row = "{{.ID}}\n" - } - } - format := hdr + "{{range . }}" + row + "{{end}}" - - tmpl := template.Must(template.New("report").Parse(format)) - w := tabwriter.NewWriter(os.Stdout, 8, 2, 2, ' ', 0) - err = tmpl.Execute(w, hr) - if err != nil { - fmt.Fprintln(os.Stderr, errors.Wrapf(err, "Failed to print report")) - } - w.Flush() - return nil -} - -type historyreporter struct { - entities.ImageHistoryLayer -} - -func (h historyreporter) Created() string { - if opts.human { - return units.HumanDuration(time.Since(h.ImageHistoryLayer.Created)) + " ago" - } - return h.ImageHistoryLayer.Created.Format(time.RFC3339) -} - -func (h historyreporter) Size() string { - s := units.HumanSizeWithPrecision(float64(h.ImageHistoryLayer.Size), 3) - i := strings.LastIndexFunc(s, unicode.IsNumber) - return s[:i+1] + " " + s[i+1:] -} - -func (h historyreporter) CreatedBy() string { - if len(h.ImageHistoryLayer.CreatedBy) > 45 { - return h.ImageHistoryLayer.CreatedBy[:45-3] + "..." - } - return h.ImageHistoryLayer.CreatedBy -} - -func (h historyreporter) ID() string { - if !opts.noTrunc && len(h.ImageHistoryLayer.ID) >= 12 { - return h.ImageHistoryLayer.ID[0:12] - } - return h.ImageHistoryLayer.ID -} |