def update(self):
'''
Create and execute changeset for existing CloudFormation template
for ECS service and related dependencies
'''
log_bold("Starting to update service")
self.service_configuration.edit_config()
try:
template_generator = ServiceTemplateGenerator(
self.service_configuration, self.environment_stack)
service_template_body = template_generator.generate_service()
change_set = create_change_set(self.client, service_template_body,
self.stack_name, "",
self.environment)
self.service_configuration.update_cloudlift_version()
log_bold("Executing changeset. Checking progress...")
self.client.execute_change_set(
ChangeSetName=change_set['ChangeSetId'])
self._print_progress()
except ClientError as exc:
if "No updates are to be performed." in str(exc):
log_err("No updates are to be performed")
else:
raise exc
def run_update(self, update_ecs_agents):
if update_ecs_agents:
self.__run_ecs_container_agent_udpate()
try:
log("Initiating environment stack update.")
environment_stack_template_body = ClusterTemplateGenerator(
self.environment,
self.configuration,
self.__get_desired_count()
).generate_cluster()
log("Template generation complete.")
change_set = create_change_set(
self.client,
environment_stack_template_body,
self.cluster_name,
self.__get_parameter_values(),
self.environment
)
self.existing_events = get_stack_events(
self.client,
self.cluster_name
)
if change_set is None:
return
log_bold("Executing changeset. Checking progress...")
self.client.execute_change_set(
ChangeSetName=change_set['ChangeSetId']
)
self.__print_progress()
except ClientError as e:
log_err("No updates are to be performed")
except Exception as e:
raise e
def update(self):
'''
Create and execute changeset for existing CloudFormation template
for ECS service and related dependencies
'''
log_bold("Starting to update service")
self.service_configuration.edit_config()
self.service_configuration.validate()
information_fetcher = ServiceInformationFetcher(
self.service_configuration.service_name,
self.environment,
self.service_configuration.get_config(),
)
try:
current_image_uri = information_fetcher.get_current_image_uri()
desired_counts = information_fetcher.fetch_current_desired_count()
template_generator = ServiceTemplateGenerator(
self.service_configuration,
self.environment_stack,
self.env_sample_file,
current_image_uri,
desired_counts,
)
service_template_body = template_generator.generate_service()
change_set = create_change_set(self.client, service_template_body,
self.stack_name, None,
self.environment)
if change_set is None:
return
self.service_configuration.update_cloudlift_version()
log_bold("Executing changeset. Checking progress...")
self.client.execute_change_set(
ChangeSetName=change_set['ChangeSetId'])
self._print_progress()
except ClientError as exc:
if "No updates are to be performed." in str(exc):
log_err("No updates are to be performed")
else:
raise exc