def __init__(self, resources_info: Dict) -> None:
super().__init__(resources_info.get('lambda', {}))
self.resources_info = resources_info
self.function = resources_info.get('lambda', {})
self.supervisor_version = resources_info.get('lambda').get('supervisor').get('version')
if (self.function.get('runtime') == "image" and
StrUtils.compare_versions(self.supervisor_version, "1.5.0b3") < 0):
# In case of using image runtime
# it must be 1.5.0-beta3 version or higher
raise Exception("Supervisor version must be 1.5.0 or higher for image runtime.")
def check_faas_supervisor_layer(self):
"""Checks if the supervisor layer exists, if not, creates the layer.
If the layer exists and it's not updated, updates the layer."""
# Get the layer information
layer_info = self.layer.get_latest_layer_info(
self._SUPERVISOR_LAYER_NAME)
# Compare supervisor versions
if layer_info and 'Description' in layer_info:
# If the supervisor layer version is lower than the passed version,
# we must update the layer
if StrUtils.compare_versions(layer_info.get('Description', ''),
self.supervisor_version) < 0:
self._update_supervisor_layer()
else:
logger.info("Using existent 'faas-supervisor' layer")
else:
# Layer not found, we have to create it
self._create_supervisor_layer()
def _is_config_file_updated(self):
if 'config_version' not in self.cfg_data['scar']:
return False
return StrUtils.compare_versions(
self.cfg_data.get('scar', {}).get("config_version", ""),
_DEFAULT_CFG['scar']["config_version"]) >= 0
