mirror of https://github.com/docker/compose.git
73 lines
1.9 KiB
Go
73 lines
1.9 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 cmd
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import (
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"context"
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"fmt"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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"github.com/docker/compose-cli/api/client"
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"github.com/docker/compose-cli/api/resources"
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)
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type pruneOpts struct {
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force bool
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dryRun bool
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}
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// PruneCommand deletes backend resources
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func PruneCommand() *cobra.Command {
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var opts pruneOpts
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cmd := &cobra.Command{
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Use: "prune",
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Short: "prune existing resources in current context",
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Args: cobra.MaximumNArgs(0),
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RunE: func(cmd *cobra.Command, args []string) error {
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return runPrune(cmd.Context(), opts)
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},
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}
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cmd.Flags().BoolVar(&opts.force, "force", false, "Also prune running containers and Compose applications")
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cmd.Flags().BoolVar(&opts.dryRun, "dry-run", false, "List resources to be deleted, but do not delete them")
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return cmd
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}
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func runPrune(ctx context.Context, opts pruneOpts) error {
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c, err := client.New(ctx)
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if err != nil {
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return errors.Wrap(err, "cannot connect to backend")
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}
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result, err := c.ResourceService().Prune(ctx, resources.PruneRequest{Force: opts.force, DryRun: opts.dryRun})
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if opts.dryRun {
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fmt.Println("Resources that would be deleted:")
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} else {
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fmt.Println("Deleted resources:")
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}
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for _, id := range result.DeletedIDs {
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fmt.Println(id)
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}
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if result.Summary != "" {
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fmt.Println(result.Summary)
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}
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return err
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}
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