gcloud compute instance-groups managed set-instance-template

NAME: gcloud compute instance-groups managed set-instance-template - set the instance template for a managed instance group
SYNOPSIS: gcloud compute instance-groups managed set-instance-template NAME --template = TEMPLATE [ --region = REGION | --zone = ZONE ] [ GCLOUD_WIDE_FLAG … ]
DESCRIPTION: gcloud compute instance-groups managed set-instance-template sets the instance template for an existing managed instance group.
The new template applies to all new instances added to the managed instance group.

To apply the new template to existing instances in the group, use one of the following methods:

Update instances using the update-instances command.

Recreate instances using the recreate-instances command.

Use the rolling-action start-update command.

Use the API to set the group's updatePolicy.type to PROACTIVE .
EXAMPLES: Running:
gcloud compute instance-groups managed set-instance-template \ example-managed-instance-group --template = example-global-instance-template

Sets the instance template for the 'example-managed-instance-group' group to a global resource 'example-global-instance-template'.

To use a regional instance template, specify the full or partial URL of the template.

Running:

gcloud compute instance-groups managed set-instance-template \ example-managed-instance-group \ --template = projects/example-project/regions/us-central1/instanceTemplates/example-regional-instance-template

Sets the instance template for the 'example-managed-instance-group' group to a regional resource 'example-regional-instance-template'.
POSITIONAL ARGUMENTS: NAME

Name of the managed instance group to operate on.
REQUIRED FLAGS: --template = TEMPLATE

Specifies the instance template to use when creating new instances. An instance template is either a global or regional resource.
OPTIONAL FLAGS: At most one of these can be specified:

--region = REGION

Region of the managed instance group to operate on. If not specified, you might be prompted to select a region (interactive mode only).
A list of regions can be fetched by running:

gcloud compute regions list

Overrides the default compute/region property value for this command invocation.

--zone = ZONE

Zone of the managed instance group to operate on. If not specified, you might be prompted to select a zone (interactive mode only).
A list of zones can be fetched by running:

gcloud compute zones list

Overrides the default compute/zone property value for this command invocation.
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 compute instance-groups managed set-instance-template

gcloud beta compute instance-groups managed set-instance-template

gcloud preview compute instance-groups managed set-instance-template

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gcloud compute instance-groups managed set-instance-template