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authorBrent Baude <bbaude@redhat.com>2020-04-16 12:25:26 -0500
committerBrent Baude <bbaude@redhat.com>2020-04-16 15:53:58 -0500
commit241326a9a8c20ad7f2bcf651416b836e7778e090 (patch)
tree4001e8e47a022bb1b9bfbf2332c42e1aeb802f9e /cmd/podmanV2/images/history.go
parent88c6fd06cd54fb9a8826306dfdf1a77e400de5de (diff)
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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.go152
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
-}