mirror of https://github.com/docker/compose.git
111 lines
2.8 KiB
Go
111 lines
2.8 KiB
Go
/*
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Copyright 2020 Docker Compose CLI authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package compose
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import (
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"context"
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"fmt"
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"io"
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"os"
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"sort"
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"strings"
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"github.com/docker/docker/pkg/stringid"
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"github.com/docker/go-units"
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"github.com/spf13/cobra"
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"github.com/docker/compose/v2/cmd/formatter"
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"github.com/docker/compose/v2/pkg/api"
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"github.com/docker/compose/v2/pkg/utils"
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)
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type imageOptions struct {
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*projectOptions
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Quiet bool
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Format string
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}
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func imagesCommand(p *projectOptions, backend api.Service) *cobra.Command {
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opts := imageOptions{
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projectOptions: p,
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}
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imgCmd := &cobra.Command{
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Use: "images [OPTIONS] [SERVICE...]",
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Short: "List images used by the created containers",
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RunE: Adapt(func(ctx context.Context, args []string) error {
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return runImages(ctx, backend, opts, args)
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}),
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ValidArgsFunction: completeServiceNames(p),
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}
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imgCmd.Flags().StringVar(&opts.Format, "format", "table", "Format the output. Values: [table | json].")
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imgCmd.Flags().BoolVarP(&opts.Quiet, "quiet", "q", false, "Only display IDs")
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return imgCmd
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}
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func runImages(ctx context.Context, backend api.Service, opts imageOptions, services []string) error {
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projectName, err := opts.toProjectName()
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if err != nil {
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return err
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}
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images, err := backend.Images(ctx, projectName, api.ImagesOptions{
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Services: services,
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})
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if err != nil {
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return err
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}
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if opts.Quiet {
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ids := []string{}
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for _, img := range images {
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id := img.ID
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if i := strings.IndexRune(img.ID, ':'); i >= 0 {
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id = id[i+1:]
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}
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if !utils.StringContains(ids, id) {
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ids = append(ids, id)
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}
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}
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for _, img := range ids {
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fmt.Println(img)
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}
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return nil
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}
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sort.Slice(images, func(i, j int) bool {
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return images[i].ContainerName < images[j].ContainerName
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})
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return formatter.Print(images, opts.Format, os.Stdout,
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func(w io.Writer) {
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for _, img := range images {
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id := stringid.TruncateID(img.ID)
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size := units.HumanSizeWithPrecision(float64(img.Size), 3)
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repo := img.Repository
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if repo == "" {
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repo = "<none>"
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}
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tag := img.Tag
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if tag == "" {
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tag = "<none>"
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}
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_, _ = fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%s\n", img.ContainerName, repo, tag, id, size)
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}
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},
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"CONTAINER", "REPOSITORY", "TAG", "IMAGE ID", "SIZE")
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}
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