/
test_permissions.go
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/
test_permissions.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 topics
// [START pubsub_test_topic_permissions]
import (
"context"
"fmt"
"io"
"cloud.google.com/go/pubsub"
)
func testPermissions(w io.Writer, projectID, topicID string) ([]string, error) {
// projectID := "my-project-id"
// topicID := "my-topic"
ctx := context.Background()
client, err := pubsub.NewClient(ctx, projectID)
if err != nil {
return nil, fmt.Errorf("pubsub.NewClient: %w", err)
}
topic := client.Topic(topicID)
perms, err := topic.IAM().TestPermissions(ctx, []string{
"pubsub.topics.publish",
"pubsub.topics.update",
})
if err != nil {
return nil, fmt.Errorf("TestPermissions: %w", err)
}
for _, perm := range perms {
fmt.Fprintf(w, "Allowed: %v\n", perm)
}
return perms, nil
}
// [END pubsub_test_topic_permissions]