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storage_metadata_delete.go
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storage_metadata_delete.go
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package cmd
import (
"fmt"
"strings"
"github.com/exoscale/cli/pkg/globalstate"
"github.com/exoscale/cli/pkg/output"
"github.com/exoscale/cli/pkg/storage/sos"
"github.com/spf13/cobra"
)
var storageMetadataDeleteCmd = &cobra.Command{
Use: "delete sos://BUCKET/(OBJECT|PREFIX/) KEY...",
Aliases: []string{"del"},
Short: "Delete metadata from an object",
Long: fmt.Sprintf(`This command deletes key/value metadata from an object.
Example:
exo storage metadata delete sos://my-bucket/object-a k1
Supported output template annotations: %s`,
strings.Join(output.TemplateAnnotations(&sos.ShowObjectOutput{}), ", ")),
PreRunE: func(cmd *cobra.Command, args []string) error {
if len(args) < 2 {
cmdExitOnUsageError(cmd, "invalid arguments")
}
args[0] = strings.TrimPrefix(args[0], sos.BucketPrefix)
if !strings.Contains(args[0], "/") {
cmdExitOnUsageError(cmd, fmt.Sprintf("invalid argument: %q", args[0]))
}
return nil
},
RunE: func(cmd *cobra.Command, args []string) error {
var (
bucket string
prefix string
)
recursive, err := cmd.Flags().GetBool("recursive")
if err != nil {
return err
}
parts := strings.SplitN(args[0], "/", 2)
bucket, prefix = parts[0], parts[1]
mdKeys := args[1:]
storage, err := sos.NewStorageClient(
gContext,
sos.ClientOptZoneFromBucket(gContext, bucket),
)
if err != nil {
return fmt.Errorf("unable to initialize storage client: %w", err)
}
if err := storage.DeleteObjectsMetadata(gContext, bucket, prefix, mdKeys, recursive); err != nil {
return fmt.Errorf("unable to delete metadata from object: %w", err)
}
if !globalstate.Quiet && !recursive && !strings.HasSuffix(prefix, "/") {
return printOutput(storage.ShowObject(gContext, bucket, prefix))
}
if !globalstate.Quiet {
fmt.Println("Metadata deleted successfully")
}
return nil
},
}
func init() {
storageMetadataDeleteCmd.Flags().BoolP("recursive", "r", false,
"delete metadata recursively (with object prefix only)")
storageMetadataCmd.AddCommand(storageMetadataDeleteCmd)
}