def main():
# This cli object takes the documentation comment at the top of this file (__doc__) and parses it against the
# command line arguments (sys.argv). Supported commands are create and deploy. The deploy function works fine as
# is. ConsulStackController overrides the create action to include an Consul.io stack as an additional template.
cli = CLI(doc=__doc__)
env_config = EnvConfig(config_handlers=[ConsulTemplate])
ConsulStackController(view=cli, env_config=env_config)
'preferred_maintenance_window': 'sun:03:00-sun:04:00',
# Name of vm snapshot to use, empty string ('') means don't use an old snapshot
# Note: 'master_db_name' value will be overridden if snapshot_id is non-empty
'snapshot_id': '',
'password': '******'
},
'label2': {
'db_instance_type_default': 'db.m1.small',
'rds_user_name': 'defaultusername',
# Actual database name, cannot include non-alphanumeric characters (e.g. '-')
'master_db_name': 'mydb2',
'volume_size': 100,
'backup_retention_period': 30,
'rds_engine': 'MySQL',
# 5.6.19 is no longer supported
'rds_engine_version': '5.6.22',
'preferred_backup_window': '02:00-02:30',
'preferred_maintenance_window': 'sun:03:00-sun:04:00',
# Name of vm snapshot to use, empty string ('') means don't use an old snapshot
# Note: 'master_db_name' value will be overridden if snapshot_id is non-empty
'snapshot_id': '',
'password': '******'
}
}
my_config = res.FACTORY_DEFAULT_CONFIG
my_config['db'] = db_config
env_config = EnvConfig(config_handlers=[RDS])
Controller(env_config=env_config, config_file_override=my_config)
def get_factory_defaults():
return {'my_child_template': {'favorite_color': 'blue'}}
# When the user request to 'create' a new template the config.json file is read in. This file is checked to
# ensure all required values are present. Because MyChildTemplate has additional requirements beyond that of
# EnvironmentBase this function is used to add additional validation checks.
@staticmethod
def get_config_schema():
return {'my_child_template': {'favorite_color': 'str'}}
class GrandchildTemplate(Template):
def build_hook(self):
self.add_resource(
ec2.Instance("GrandchildEC2",
InstanceType="m3.medium",
ImageId="ami-e7527ed7",
KeyName=self.ec2_key,
SubnetId=self.subnets['private'][0],
SecurityGroupIds=[self.common_security_group]))
if __name__ == '__main__':
# EnvConfig holds references to handler classes used to extend certain functionality
# of EnvironmentBase. The config_handlers list takes any class that implements
# get_factory_defaults() and get_config_schema().
env_config = EnvConfig(config_handlers=[ChildTemplate])
Controller(env_config=env_config)