gcloud alpha compute instance-groups set-named-ports

NAME
gcloud alpha compute instance-groups set-named-ports - sets the list of named ports for an instance group
SYNOPSIS
gcloud alpha compute instance-groups set-named-portsNAME--named-ports=[NAME:PORT,…][--region=REGION    |--zone=ZONE][GCLOUD_WIDE_FLAG]
DESCRIPTION
(ALPHA) Named ports are key:value pairs metadata representing theservice name and the port that it's running on. Named ports can be assigned toan instance group, which indicates that the service is available on allinstances in the group. This information is used by Application Load Balancersand proxy Network Load Balancers.

gcloud alpha compute instance-groups set-named-ports sets the listof named ports for all instances in an instance group.

Note: Running this command will clear all existing named ports.

EXAMPLES
For example, to apply the named ports to an entire instance group:
gcloudalphacomputeinstance-groupsset-named-portsexample-instance-group--named-ports=example-service:1111--zone=us-central1-a

The above example will assign a name 'example-service' for port 1111 to theinstance group called 'example-instance-group' in theus-central1-a zone. The command removes anynamed ports that are already set for this instance group.

To clear named ports from instance group provide empty named ports list asparameter:

gcloudalphacomputeinstance-groupsset-named-portsexample-instance-group--named-ports=""--zone=us-central1-a
POSITIONAL ARGUMENTS
NAME
Name of the instance group to operate on.
REQUIRED FLAGS
--named-ports=[NAME:PORT,…]
The comma-separated list of key:value pairs representing the service name andthe port that it is running on.

To clear the list of named ports pass empty list as flag value. For example:

gcloudalphacomputeinstance-groupsset-named-portsexample-instance-group--named-ports""
OPTIONAL FLAGS
At most one of these can be specified:
--region=REGION
Region of the instance group to operate on. If not specified, you might beprompted to select a region (interactive mode only).

A list of regions can be fetched by running:

gcloudcomputeregionslist

Overrides the defaultcompute/region property value for thiscommand invocation.

--zone=ZONE
Zone of the instance group to operate on. If not specified, you might beprompted to select a zone (interactive mode only).

A list of zones can be fetched by running:

gcloudcomputezoneslist

Overrides the defaultcompute/zone property value for this commandinvocation.

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
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:
gcloudcomputeinstance-groupsset-named-ports
gcloudbetacomputeinstance-groupsset-named-ports

Except as otherwise noted, the content of this page is licensed under theCreative Commons Attribution 4.0 License, and code samples are licensed under theApache 2.0 License. For details, see theGoogle Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.

Last updated 2025-05-07 UTC.