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remove.go
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remove.go
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// SPDX-License-Identifier: BSD-3-Clause
// Copyright (c) 2023, Unikraft GmbH and The KraftKit Authors.
// Licensed under the BSD-3-Clause License (the "License").
// You may not use this file except in compliance with the License.
package remove
import (
"context"
"fmt"
"strings"
"github.com/MakeNowJust/heredoc"
"github.com/spf13/cobra"
kraftcloud "sdk.kraft.cloud"
kcimages "sdk.kraft.cloud/images"
"kraftkit.sh/cmdfactory"
"kraftkit.sh/config"
"kraftkit.sh/internal/cli/kraft/cloud/utils"
"kraftkit.sh/log"
)
type RemoveOptions struct {
All bool `long:"all" usage:"Remove all images"`
Auth *config.AuthConfig `noattribute:"true"`
Client kcimages.ImagesService `noattribute:"true"`
Metro string `noattribute:"true"`
Token string `noattribute:"true"`
}
func NewCmd() *cobra.Command {
cmd, err := cmdfactory.New(&RemoveOptions{}, cobra.Command{
Short: "Remove an image",
Use: "remove [FLAGS] [USER/]NAME[:latest|@sha256:...]",
Args: cobra.ArbitraryArgs,
Aliases: []string{"rm", "delete", "del"},
Long: heredoc.Doc(`
Remove an image for your account.
`),
Example: heredoc.Doc(`
# Remove an image from your account.
$ kraft cloud image remove caddy
# Remove an image from your account by tag.
$ kraft cloud image remove caddy:latest
# Remove an image from your account by digest.
$ kraft cloud image remove caddy@sha256:2ba5324141...
# Remove an image from your account with user.
$ kraft cloud image remove user/caddy
# Remove multiple images from your account.
$ kraft cloud image remove caddy:latest nginx:latest caddy:other-latest
# Remove all images from your account.
$ kraft cloud image remove --all
`),
Annotations: map[string]string{
cmdfactory.AnnotationHelpGroup: "kraftcloud-img",
},
})
if err != nil {
panic(err)
}
return cmd
}
func (opts *RemoveOptions) Pre(cmd *cobra.Command, args []string) error {
if !opts.All && len(args) == 0 {
return fmt.Errorf("either specify an image name, or use the --all flag")
}
err := utils.PopulateMetroToken(cmd, &opts.Metro, &opts.Token)
if err != nil {
return fmt.Errorf("could not populate metro and token: %w", err)
}
return nil
}
func (opts *RemoveOptions) Run(ctx context.Context, args []string) error {
var err error
if opts.Auth == nil {
opts.Auth, err = config.GetKraftCloudAuthConfig(ctx, opts.Token)
if err != nil {
return fmt.Errorf("could not retrieve credentials: %w", err)
}
}
if opts.Client == nil {
opts.Client = kraftcloud.NewImagesClient(
kraftcloud.WithToken(config.GetKraftCloudTokenAuthConfig(*opts.Auth)),
)
}
if opts.All {
imgListResp, err := opts.Client.WithMetro(opts.Metro).List(ctx)
if err != nil {
return fmt.Errorf("listing images: %w", err)
}
imgList, err := imgListResp.AllOrErr()
if err != nil {
return fmt.Errorf("listing images: %w", err)
}
if len(imgList) == 0 {
return nil
}
var notFoundMessagesCount int
for _, image := range imgList {
if !strings.HasPrefix(image.Digest, strings.TrimSuffix(strings.TrimPrefix(opts.Auth.User, "robot$"), ".users.kraftcloud")) {
continue
}
log.G(ctx).Infof("removing %s", image.Digest)
if err := opts.Client.WithMetro(opts.Metro).DeleteByName(ctx, image.Digest); err != nil {
log.G(ctx).Warnf("could not delete image: %s", err.Error())
if strings.Contains(err.Error(), "NOT_FOUND") {
notFoundMessagesCount++
}
}
}
if notFoundMessagesCount > 0 {
log.G(ctx).Warnf("some images were not found. This is expected if you have already removed them.")
}
}
for _, arg := range args {
if strings.Contains(arg, "/") {
splits := strings.Split(arg, "/")
arg = splits[len(splits)-1]
}
log.G(ctx).Infof("removing %s", arg)
if err := opts.Client.WithMetro(opts.Metro).DeleteByName(ctx, arg); err != nil {
if strings.Contains(err.Error(), "NOT_FOUND") {
log.G(ctx).Warnf("%s not found. This is expected if you have already removed it.", arg)
} else {
return fmt.Errorf("could not remove image: %w", err)
}
}
}
return err
}