gcloud pubsub topics set-iam-policy

INFORMATION
gcloud pubsub topics set-iam-policy is supported in universe domain universe; however, some of the values used in the help text may not be available. Command examples may not work as-is and may requires changes before execution.
NAME
gcloud pubsub topics set-iam-policy - set IAM policy for a topic
SYNOPSIS
gcloud pubsub topics set-iam-policy TOPIC POLICY_FILE [GCLOUD_WIDE_FLAG …]
DESCRIPTION
Set the IAM policy for a Cloud Pub/Sub Topic.
EXAMPLES
The following command will read an IAM policy from 'policy.json' and set it for a topic with 'my-topic' as the identifier: 
gcloud pubsub topics set-iam-policy my-topic policy.json
 See https://cloud.google.com/iam/docs/managing-policies for details of the policy file format and contents.
POSITIONAL ARGUMENTS
Topic resource - Name of the topic to set an IAM policy on. This represents a Cloud resource. (NOTE) Some attributes are not given arguments in this group but can be set in other ways.

To set the project attribute:

  • provide the argument topic on the command line with a fully specified name;
  • provide the argument --project on the command line;
  • set the property core/project.

This must be specified.

TOPIC
ID of the topic or fully qualified identifier for the topic.

To set the topic attribute:

  • provide the argument topic on the command line.
POLICY_FILE
JSON or YAML file with the IAM policy
GCLOUD WIDE FLAGS
These flags are available to all commands: --access-token-file, --account, --billing-project, --configuration, --flags-file, --flatten, --format, --help, --impersonate-service-account, --log-http, --project, --quiet, --trace-token, --user-output-enabled, --verbosity.

Run $ gcloud help for details.

NOTES
These variants are also available: 
gcloud alpha pubsub topics set-iam-policy
 
gcloud beta pubsub topics set-iam-policy