This repository has been archived on 2024-05-31. You can view files and clone it, but cannot push or open issues or pull requests.
authentik/passbook/outposts/controllers/kubernetes.py
2020-10-16 11:31:31 +02:00

68 lines
2.6 KiB
Python

"""Kubernetes deployment controller"""
from io import StringIO
from kubernetes.client import OpenApiException
from kubernetes.config import load_incluster_config, load_kube_config
from kubernetes.config.config_exception import ConfigException
from yaml import dump_all
from passbook.outposts.controllers.base import BaseController, ControllerException
from passbook.outposts.controllers.k8s.deployment import DeploymentReconciler
from passbook.outposts.controllers.k8s.secret import SecretReconciler
from passbook.outposts.controllers.k8s.service import ServiceReconciler
class KubernetesController(BaseController):
"""Manage deployment of outpost in kubernetes"""
def __init__(self, outpost_pk: str) -> None:
super().__init__(outpost_pk)
try:
load_incluster_config()
except ConfigException:
load_kube_config()
def run(self):
"""Called by scheduled task to reconcile deployment/service/etc"""
try:
namespace = self.outpost.config.kubernetes_namespace
secret_reconciler = SecretReconciler(self.outpost)
secret_reconciler.namespace = namespace
secret_reconciler.run()
deployment_reconciler = DeploymentReconciler(self.outpost)
deployment_reconciler.namespace = namespace
deployment_reconciler.deployment_ports = self.deployment_ports
deployment_reconciler.run()
service_reconciler = ServiceReconciler(self.outpost)
service_reconciler.namespace = namespace
service_reconciler.deployment_ports = self.deployment_ports
service_reconciler.run()
except OpenApiException as exc:
raise ControllerException from exc
def get_static_deployment(self) -> str:
secret_reconciler = SecretReconciler(self.outpost)
secret_reconciler.namespace = ""
deployment_reconciler = DeploymentReconciler(self.outpost)
deployment_reconciler.namespace = ""
deployment_reconciler.deployment_ports = self.deployment_ports
service_reconciler = ServiceReconciler(self.outpost)
service_reconciler.namespace = ""
service_reconciler.deployment_ports = self.deployment_ports
with StringIO() as _str:
dump_all(
[
secret_reconciler.get_reference_object().to_dict(),
deployment_reconciler.get_reference_object().to_dict(),
service_reconciler.get_reference_object().to_dict(),
],
stream=_str,
default_flow_style=False,
)
return _str.getvalue()