def stop_service(cls, options):
"""Instructs AppScale to stop the named service.
This is applicable for services using manual scaling.
Args:
options: A Namespace that has fields for each parameter that can be
passed in via the command-line interface.
Raises:
AppScaleException: If the named service isn't running in this
AppScale cloud, or if stop is not valid for the service.
"""
if not options.confirm:
response = raw_input(
'Are you sure you want to stop this service? (y/N) ')
if response.lower() not in ['y', 'yes']:
raise AppScaleException("Cancelled service stop.")
load_balancer_ip = LocalState.get_host_with_role(
options.keyname, 'load_balancer')
secret = LocalState.get_secret_key(options.keyname)
admin_client = AdminClient(load_balancer_ip, secret)
version = Version(None, None)
version.project_id = options.project_id
version.service_id = options.service_id or DEFAULT_SERVICE
version.id = DEFAULT_VERSION
version.serving_status = 'STOPPED'
admin_client.patch_version(version, ['servingStatus'])
AppScaleLogger.success('Stop requested for {}.'.format(options.project_id))
def start_service(cls, options):
"""Instructs AppScale to start the named service.
This is applicable for services using manual scaling.
Args:
options: A Namespace that has fields for each parameter that can be
passed in via the command-line interface.
Raises:
AppScaleException: If the named service isn't running in this
AppScale cloud, or if start is not valid for the service.
"""
load_balancer_ip = LocalState.get_host_with_role(
options.keyname, 'load_balancer')
secret = LocalState.get_secret_key(options.keyname)
admin_client = AdminClient(load_balancer_ip, secret)
version = Version(None, None)
version.project_id = options.project_id
version.service_id = options.service_id or DEFAULT_SERVICE
version.id = DEFAULT_VERSION
version.serving_status = 'SERVING'
admin_client.patch_version(version, ['servingStatus'])
AppScaleLogger.success('Start requested for {}.'.format(options.project_id))