.TH "GCLOUD_SPANNER_BACKUPS_SET\-IAM\-POLICY" 1



.SH "NAME"
.HP
gcloud spanner backups set\-iam\-policy \- set the IAM policy for a Cloud Spanner backup



.SH "SYNOPSIS"
.HP
\f5gcloud spanner backups set\-iam\-policy\fR (\fIBACKUP\fR\ :\ \fB\-\-instance\fR=\fIINSTANCE\fR) \fIPOLICY_FILE\fR [\fIGCLOUD_WIDE_FLAG\ ...\fR]



.SH "DESCRIPTION"

Set the IAM policy for a Cloud Spanner backup given a backup ID and a file
encoded in JSON or YAML that contains the IAM policy.



.SH "EXAMPLES"

The following command reads an IAM policy defined in a JSON file
\f5policy.json\fR and sets it for a spanner instance with the ID
\f5example\-instance\fR:

.RS 2m
$ gcloud spanner backups set\-iam\-policy example\-backup \e
    \-\-instance=example\-instance policy.json
.RE

See https://cloud.google.com/iam/docs/managing\-policies for details of the
policy file format and contents.



.SH "POSITIONAL ARGUMENTS"

.RS 2m
.TP 2m

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

To set the \f5project\fR attribute:
.RS 2m
.IP "\(em" 2m
provide the argument \f5backup\fR on the command line with a fully specified
name;
.IP "\(em" 2m
provide the argument \f5\-\-project\fR on the command line;
.IP "\(em" 2m
set the property \f5core/project\fR.
.RE
.sp

This must be specified.


.RS 2m
.TP 2m
\fIBACKUP\fR

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

To set the \f5backup\fR attribute:
.RS 2m
.IP "\(bu" 2m
provide the argument \f5backup\fR on the command line.
.RE
.sp

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

.TP 2m
\fB\-\-instance\fR=\fIINSTANCE\fR

The name of the Cloud Spanner instance.


To set the \f5instance\fR attribute:
.RS 2m
.IP "\(bu" 2m
provide the argument \f5backup\fR on the command line with a fully specified
name;
.IP "\(bu" 2m
provide the argument \f5\-\-instance\fR on the command line;
.IP "\(bu" 2m
set the property \f5spanner/instance\fR.
.RE
.sp

.RE
.sp
.TP 2m
\fIPOLICY_FILE\fR

Path to a local JSON or YAML formatted file containing a valid policy.

The output of the \f5get\-iam\-policy\fR command is a valid file, as is any JSON
or YAML file conforming to the structure of a Policy
(https://cloud.google.com/iam/reference/rest/v1/Policy).


.RE
.sp

.SH "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 \fB$ gcloud help\fR for details.



.SH "API REFERENCE"

This command uses the \fBspanner/v1\fR API. The full documentation for this API
can be found at: https://cloud.google.com/spanner/



.SH "NOTES"

These variants are also available:

.RS 2m
$ gcloud alpha spanner backups set\-iam\-policy
.RE

.RS 2m
$ gcloud beta spanner backups set\-iam\-policy
.RE