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delete.go
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delete.go
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// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package hmac
// [START storage_delete_hmac_key]
import (
"context"
"fmt"
"io"
"time"
"cloud.google.com/go/storage"
)
// deleteHMACKey deletes the HMAC key with the given access ID. Key must have state
// INACTIVE in order to succeed.
func deleteHMACKey(w io.Writer, accessID string, projectID string) error {
ctx := context.Background()
// Initialize client.
client, err := storage.NewClient(ctx)
if err != nil {
return fmt.Errorf("storage.NewClient: %w", err)
}
defer client.Close() // Closing the client safely cleans up background resources.
handle := client.HMACKeyHandle(projectID, accessID)
ctx, cancel := context.WithTimeout(ctx, time.Minute)
defer cancel()
if err = handle.Delete(ctx); err != nil {
return fmt.Errorf("Delete: %w", err)
}
fmt.Fprintln(w, "The key is deleted, though it may still appear in ListHMACKeys results.")
return nil
}
// [END storage_delete_hmac_key]