gcloud deploy targets rollback

NAME: gcloud deploy targets rollback - rollbacks a target to a prior rollout
SYNOPSIS: gcloud deploy targets rollback (TARGET : --region=REGION) --delivery-pipeline=DELIVERY_PIPELINE [--annotations=[KEY=VALUE,…]] [--description=DESCRIPTION] [--labels=[KEY=VALUE,…]] [--release=RELEASE] [--rollout-id=ROLLOUT_ID] [--starting-phase-id=STARTING_PHASE_ID] [GCLOUD_WIDE_FLAG …]
DESCRIPTION: If release is not specified, the command rollbacks the target with the last successful deployed release. If optional rollout-id parameter is not specified, a generated rollout ID will be used.
EXAMPLES: To rollback a target 'prod' for delivery pipeline 'test-pipeline' in region 'us-central1', run:
gcloud deploy targets rollback prod --delivery-pipeline=test-pipeline --region=us-central1
POSITIONAL ARGUMENTS: Target resource - The name of the Target. 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 project attribute:

provide the argument target on the command line with a fully specified name;

provide the argument --project on the command line;

set the property core/project.

This must be specified.

TARGET

ID of the target or fully qualified identifier for the target.
To set the target attribute:

provide the argument target on the command line.

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

--region=REGION

The Cloud region for the target. Alternatively, set the property [deploy/region].
To set the region attribute:

provide the argument target on the command line with a fully specified name;

provide the argument --region on the command line;

set the property deploy/region.
REQUIRED FLAGS: --delivery-pipeline=DELIVERY_PIPELINE

The name of the Cloud Deploy delivery pipeline
OPTIONAL FLAGS: --annotations=[KEY=VALUE,…]

Annotations to apply to the rollback. Annotations take the form of key/value string pairs.
Examples:
Add annotations:
gcloud deploy targets rollback --annotations="from_target=test,status=stable"

--description=DESCRIPTION

Description of rollout created during a rollback.

--labels=[KEY=VALUE,…]

Labels to apply to the rollback. Labels take the form of key/value string pairs.
Examples:
Add labels:
gcloud deploy targets rollback --labels="commit=abc123,author=foo"

--release=RELEASE

Name of the release to rollback to.

--rollout-id=ROLLOUT_ID

ID to assign to the generated rollout for promotion.

--starting-phase-id=STARTING_PHASE_ID

If set, starts the created rollout at the specified phase.
Start rollout at stable phase:
gcloud deploy targets rollback --starting-phase-id=stable
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 deploy targets rollback

gcloud beta deploy targets rollback