67 lines
1.6 KiB
Go
67 lines
1.6 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"os"
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"github.com/containers/storage/pkg/mflag"
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"github.com/containers/storage/storage"
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)
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func container(flags *mflag.FlagSet, action string, m storage.Mall, args []string) int {
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images, err := m.Images()
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if err != nil {
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fmt.Fprintf(os.Stderr, "%v\n", err)
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return 1
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}
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containers, err := m.Containers()
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if err != nil {
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fmt.Fprintf(os.Stderr, "%v\n", err)
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return 1
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}
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matches := []storage.Container{}
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for _, container := range containers {
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for _, arg := range args {
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if container.ID != arg && container.Name != "" && container.Name != arg {
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continue
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}
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matches = append(matches, container)
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}
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}
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if jsonOutput {
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json.NewEncoder(os.Stdout).Encode(matches)
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} else {
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for _, container := range matches {
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fmt.Printf("ID: %s\n", container.ID)
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if container.Name != "" {
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fmt.Printf("Name: %s\n", container.Name)
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}
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fmt.Printf("Image: %s\n", container.ImageID)
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for _, image := range images {
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if image.ID == container.ImageID && image.Name != "" {
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fmt.Printf("Image name: %s\n", image.Name)
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}
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}
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fmt.Printf("Layer: %s\n", container.LayerID)
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}
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}
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if len(matches) != len(args) {
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return 1
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}
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return 0
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}
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func init() {
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commands = append(commands, command{
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names: []string{"container"},
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optionsHelp: "[options [...]] containerNameOrID [...]",
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usage: "Examine a container",
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action: container,
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minArgs: 1,
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addFlags: func(flags *mflag.FlagSet, cmd *command) {
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flags.BoolVar(&jsonOutput, []string{"-json", "j"}, jsonOutput, "prefer JSON output")
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},
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})
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}
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