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76 lines
2.0 KiB
Go
76 lines
2.0 KiB
Go
package commands
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import (
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"context"
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"fmt"
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"github.com/docker/cli/cli"
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"github.com/docker/cli/cli/command"
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"github.com/docker/cli/opts"
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"github.com/moby/buildkit/client"
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"github.com/spf13/cobra"
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)
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type pruneOptions struct {
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all bool
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filter opts.FilterOpt
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keepStorage opts.MemBytes
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keepDuration opts.DurationOpt
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force bool
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verbose bool
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}
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const (
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normalWarning = `WARNING! This will remove all dangling build cache. Are you sure you want to continue?`
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allCacheWarning = `WARNING! This will remove all build cache. Are you sure you want to continue?`
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)
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func runPrune(dockerCli command.Cli, opts pruneOptions) error {
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warning := normalWarning
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if opts.all {
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warning = allCacheWarning
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}
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if !opts.force && !command.PromptForConfirmation(dockerCli.In(), dockerCli.Out(), warning) {
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return nil
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}
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buildClient, err := client.New(context.Background(), "", opts)
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if err != nil {
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fmt.Println("there was an error: ", err)
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}
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ch := make(chan client.UsageInfo)
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buildClient.Prune(context.Background(), ch)
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close(ch)
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res := <-ch
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fmt.Println("Total reclaimed Space: ", res.Size)
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return nil
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}
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func pruneCmd(dockerCli command.Cli) *cobra.Command {
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options := pruneOptions{filter: opts.NewFilterOpt()}
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cmd := &cobra.Command{
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Use: "prune",
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Short: "Remove build cache ",
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Args: cli.NoArgs,
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RunE: func(cmd *cobra.Command, args []string) error {
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return runPrune(dockerCli, options)
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},
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Annotations: map[string]string{"version": "1.00"},
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}
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flags := cmd.Flags()
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flags.Var(&options.keepDuration, "keep-duration", "Keep data newer than a certain limit")
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flags.BoolVarP(&options.all, "all", "a", false, "Remove all unused images, not just dangling ones")
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flags.Var(&options.filter, "filter", "Provide filter values (e.g. 'unused-for=24h')")
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flags.Var(&options.keepStorage, "keep-storage", "Amount of disk space to keep for cache")
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flags.BoolVar(&options.verbose, "verbose", false, "Provide a more verbose output")
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flags.BoolVar(&options.force, "force", false, "Skip the warning messages")
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return cmd
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}
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