async def init(self, cfg, metadata):
"""Initialize transformer."""
self._hosts = []
self._config = cfg
self._metadata = metadata
if self._config_key:
self.validate_config()
self._provider = providers.get(self._config_key)
await self.init_provider()
def host_from_json(host_data):
"""Reverse method to Host.__json__() after json.loads()."""
provider_name = host_data["provider"]
provider = providers.get(provider_name)
host = Host(
provider,
host_data["host_id"],
host_data["name"],
host_data["ip_addrs"],
host_data["status"],
host_data["rawdata"],
host_data["username"],
host_data["password"],
host_data["error"],
)
return host
async def provision(self):
"""Execute the up action."""
logger.info("Provisioning started")
prov_aws = []
for provider_name, transformer in self._transformers.items():
reqs = transformer.create_host_requirements()
provider = providers.get(provider_name)
awaitable = provider.provision_hosts(reqs)
prov_aws.append(awaitable)
provisioning_results = await asyncio.gather(*prov_aws)
hosts = []
for results in provisioning_results:
hosts.extend(results)
self._db_driver.add_hosts(hosts)
logger.info("Provisioning done")
return hosts