gcloud alpha spanner instances get-iam-policy

NAME
gcloud alpha spanner instances get-iam-policy - get the IAM policy for a Cloud Spanner instance
SYNOPSIS
gcloud alpha spanner instances get-iam-policy[INSTANCE][--filter=EXPRESSION][--limit=LIMIT][--page-size=PAGE_SIZE][--sort-by=[FIELD,…]][GCLOUD_WIDE_FLAG …]
DESCRIPTION
(ALPHA)gcloud alpha spanner instances get-iam-policydisplays the IAM policy associated with a Cloud Spanner instance. If formattedas JSON, the output can be edited and used as a policy file forset-iam-policy. The output includes an "etag" field identifying theversion emitted and allowing detection of concurrent policy updates; see ${parent} set-iam-policy for additional details.
EXAMPLES
To print the IAM policy for a given Cloud Spanner instance, run:
gcloudalphaspannerinstancesget-iam-policymy-instance
POSITIONAL ARGUMENTS
Instance resource - The Cloud Spanner instance for which to display the IAMpolicy. This represents a Cloud resource. (NOTE) Some attributes are not givenarguments in this group but can be set in other ways.

To set theproject attribute:

  • provide the argumentinstance on the command line with a fullyspecified name;
  • set the propertyspanner/instance with a fully specified name;
  • provide the argument--project on the command line;
  • set the propertycore/project.
[INSTANCE]
ID of the instance or fully qualified identifier for the instance.

To set theinstance attribute:

  • provide the argumentinstance on the command line;
  • set the propertyspanner/instance.
LIST COMMAND FLAGS
--filter=EXPRESSION
Apply a Boolean filterEXPRESSION to each resource itemto be listed. If the expression evaluatesTrue, then that item islisted. For more details and examples of filter expressions, run $gcloud topic filters. This flaginteracts with other flags that are applied in this order:--flatten,--sort-by,--filter,--limit.
--limit=LIMIT
Maximum number of resources to list. The default isunlimited. Thisflag interacts with other flags that are applied in this order:--flatten,--sort-by,--filter,--limit.
--page-size=PAGE_SIZE
Some services group resource list output into pages. This flag specifies themaximum number of resources per page. The default is determined by the serviceif it supports paging, otherwise it isunlimited (no paging).Paging may be applied before or after--filter and--limit depending on the service.
--sort-by=[FIELD,…]
Comma-separated list of resource field key names to sort by. The default orderis ascending. Prefix a field with ``~´´ for descending order on thatfield. This flag interacts with other flags that are applied in this order:--flatten,--sort-by,--filter,--limit.
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.

API REFERENCE
This command uses thespanner/v1 API. The full documentation forthis API can be found at:https://cloud.google.com/spanner/
NOTES
This command is currently in alpha and might change without notice. If thiscommand fails with API permission errors despite specifying the correct project,you might be trying to access an API with an invitation-only early accessallowlist. These variants are also available:
gcloudspannerinstancesget-iam-policy
gcloudbetaspannerinstancesget-iam-policy

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Last updated 2025-05-07 UTC.