def test_get_boto_session(self, Session):
"""
get_boto_session should call Session with the current app's config
"""
instance = Session.return_value
app_ = app.create_app()
app_.config["AWS_REGION"] = "unittest-region"
app_.config["AWS_ACCESS_KEY"] = "unittest-access"
app_.config["AWS_SECRET_KEY"] = "unittest-secret"
with self.assertRaises(RuntimeError): # app-context must be available
get_boto_session()
with app_.app_context():
get_boto_session()
Session.assert_called_with(
aws_access_key_id="unittest-access", aws_secret_access_key="unittest-secret", region_name="unittest-region"
)
def test_get_boto_session(self, Session):
"""
get_boto_session should call Session with the current app's config
"""
app_ = app.create_app()
app_.config['AWS_REGION'] = "unittest-region"
app_.config['AWS_ACCESS_KEY'] = "unittest-access"
app_.config['AWS_SECRET_KEY'] = "unittest-secret"
with self.assertRaises(RuntimeError): # app-context must be available
get_boto_session()
with app_.app_context():
get_boto_session()
Session.assert_called_with(
aws_access_key_id="unittest-access",
aws_secret_access_key="unittest-secret",
region_name="unittest-region",
)
def register_task_revision(ecsbuild):
"""
Calls the registerTaskDefinition aws-api endpoint to update a task
definition based on the ECSBuild.
This must be called within an app context.
:param ecsbuild: the dockerrun.aws.json, represented as a ECSBuild or a
JSON-formatted string
:type ecsbuild: mc.builders.ECSBuild or basestring
"""
client = get_boto_session().client('ecs')
if isinstance(ecsbuild, basestring):
payload = ecsbuild
else:
payload = ecsbuild.render_template()
client.register_task_definition(**json.loads(payload))
def update_service(cluster, service, desiredCount, taskDefinition):
"""
Thin wrapper around boto3 ecs.update_service;
# http://boto3.readthedocs.org/en/latest/reference/services/ecs.html#ECS.Client.update_service
:param cluster: The short name or full Amazon Resource Name (ARN) of the cluster that your service is running on. If you do not specify a cluster, the default cluster is assumed.
:param service: The name of the service that you want to update.
:param desiredCount: The number of instantiations of the task that you would like to place and keep running in your service.
:param taskDefinition: The family and revision (family:revision ) or full Amazon Resource Name (ARN) of the task definition that you want to run in your service. If a revision is not specified, the latest ACTIVE revision is used. If you modify the task definition with UpdateService , Amazon ECS spawns a task with the new version of the task definition and then stops an old task after the new version is running.
"""
client = get_boto_session().client('ecs')
client.update_service(
cluster=cluster,
service=service,
desiredCount=desiredCount,
taskDefinition=taskDefinition
)