def main() -> None:
system_paasta_config = load_system_paasta_config()
kube_client = KubeClient()
services = {
service
for service, instance in get_services_for_cluster(
cluster=system_paasta_config.get_cluster(),
instance_type="kubernetes")
}
for service in services:
pscl = PaastaServiceConfigLoader(service=service,
load_deployments=False)
for instance_config in pscl.instance_configs(
cluster=system_paasta_config.get_cluster(),
instance_type_class=KubernetesDeploymentConfig,
):
max_instances = instance_config.get_max_instances()
if max_instances is not None:
formatted_application = instance_config.format_kubernetes_app()
formatted_application.spec.replicas = max_instances
wrapper = get_application_wrapper(formatted_application)
wrapper.soa_config = instance_config
print(f"Scaling up {service}.{instance_config.instance}")
wrapper.update(kube_client)
def create_application_object(
kube_client: KubeClient,
service: str,
instance: str,
cluster: str,
soa_dir: str,
) -> Tuple[bool, Optional[Application]]:
try:
service_instance_config = load_kubernetes_service_config_no_cache(
service,
instance,
cluster,
soa_dir=soa_dir,
)
except NoDeploymentsAvailable:
log.debug("No deployments found for %s.%s in cluster %s. Skipping." %
(service, instance, cluster))
return True, None
except NoConfigurationForServiceError:
error_msg = (
f"Could not read kubernetes configuration file for %s.%s in cluster %s"
% (service, instance, cluster))
log.error(error_msg)
return False, None
try:
formatted_application = service_instance_config.format_kubernetes_app()
except InvalidKubernetesConfig as e:
log.error(str(e))
return False, None
app = get_application_wrapper(formatted_application)
app.load_local_config(soa_dir, cluster)
return True, app