gcloud compute instance-groups set-named-ports

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

gcloud compute instance-groups set-named-ports sets the list ofnamed 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:
gcloudcomputeinstance-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:

gcloudcomputeinstance-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:

gcloudcomputeinstance-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
These variants are also available:
gcloudalphacomputeinstance-groupsset-named-ports
gcloudbetacomputeinstance-groupsset-named-ports

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Last updated 2025-05-07 UTC.