gcloud alpha spanner databases set-iam-policy - set the IAM policy for a Cloud Spanner database

gcloud alpha spanner databases set-iam-policy(DATABASE :--instance=INSTANCE)POLICY_FILE[GCLOUD_WIDE_FLAG …]

gcloudalphaspannerdatabasesset-iam-policymy-database-id--instance=my-instance-idpolicy.json

Seehttps://cloud.google.com/iam/docs/managing-policiesfor details of the policy file format and contents.

Database resource - The Cloud Spanner database to set IAM policy binding for.The arguments in this group can be used to specify the attributes of thisresource. (NOTE) Some attributes are not given arguments in this group but canbe set in other ways.

To set theproject attribute:

• provide the argumentdatabase on the command line with a fullyspecified name;
• provide the argument--project on the command line;
• set the propertycore/project.

This must be specified.

DATABASE

ID of the database or fully qualified identifier for the database.

To set thedatabase attribute:

• provide the argumentdatabase on the command line.

This positional argument must be specified if any of the other arguments in thisgroup are specified.

--instance=INSTANCE

The Cloud Spanner instance for the database.

To set theinstance attribute:

• provide the argumentdatabase on the command line with a fullyspecified name;
• provide the argument--instance on the command line;
• set the propertyspanner/instance.

POLICY_FILE

Name of JSON or YAML file with the IAM policy.

Run$gcloud help for details.