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package main
import (
"context"
"errors"
"fmt"
buildahcli "github.com/containers/buildah/pkg/cli"
"github.com/containers/buildah/pkg/parse"
"github.com/containers/common/libimage"
"github.com/hashicorp/go-multierror"
"github.com/spf13/cobra"
)
type rmiOptions struct {
all bool
prune bool
force bool
}
func init() {
var (
rmiDescription = "\n Removes one or more locally stored images."
opts rmiOptions
)
rmiCommand := &cobra.Command{
Use: "rmi",
Short: "Remove one or more images from local storage",
Long: rmiDescription,
RunE: func(cmd *cobra.Command, args []string) error {
return rmiCmd(cmd, args, opts)
},
Example: `buildah rmi imageID
buildah rmi --all --force
buildah rmi imageID1 imageID2 imageID3`,
}
rmiCommand.SetUsageTemplate(UsageTemplate())
flags := rmiCommand.Flags()
flags.SetInterspersed(false)
flags.BoolVarP(&opts.all, "all", "a", false, "remove all images")
flags.BoolVarP(&opts.prune, "prune", "p", false, "prune dangling images")
flags.BoolVarP(&opts.force, "force", "f", false, "force removal of the image and any containers using the image")
rootCmd.AddCommand(rmiCommand)
}
func rmiCmd(c *cobra.Command, args []string, iopts rmiOptions) error {
if len(args) == 0 && !iopts.all && !iopts.prune {
return errors.New("image name or ID must be specified")
}
if len(args) > 0 && iopts.all {
return errors.New("when using the --all switch, you may not pass any images names or IDs")
}
if iopts.all && iopts.prune {
return errors.New("when using the --all switch, you may not use --prune switch")
}
if len(args) > 0 && iopts.prune {
return errors.New("when using the --prune switch, you may not pass any images names or IDs")
}
if err := buildahcli.VerifyFlagsArgsOrder(args); err != nil {
return err
}
store, err := getStore(c)
if err != nil {
return err
}
systemContext, err := parse.SystemContextFromOptions(c)
if err != nil {
return err
}
runtime, err := libimage.RuntimeFromStore(store, &libimage.RuntimeOptions{SystemContext: systemContext})
if err != nil {
return err
}
options := &libimage.RemoveImagesOptions{
Filters: []string{"readonly=false"},
}
if iopts.prune {
options.Filters = append(options.Filters, "dangling=true")
} else if !iopts.all {
options.Filters = append(options.Filters, "intermediate=false")
}
options.Force = iopts.force
rmiReports, rmiErrors := runtime.RemoveImages(context.Background(), args, options)
for _, r := range rmiReports {
for _, u := range r.Untagged {
fmt.Printf("untagged: %s\n", u)
}
}
for _, r := range rmiReports {
if r.Removed {
fmt.Printf("%s\n", r.ID)
}
}
var multiE *multierror.Error
multiE = multierror.Append(multiE, rmiErrors...)
return multiE.ErrorOrNil()
}
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