61 lines
2.2 KiB
Python
61 lines
2.2 KiB
Python
"""Kubernetes Service Reconciler"""
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from typing import TYPE_CHECKING
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from kubernetes.client import CoreV1Api, V1Service, V1ServicePort, V1ServiceSpec
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from passbook.outposts.controllers.k8s.base import (
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KubernetesObjectReconciler,
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NeedsUpdate,
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)
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from passbook.outposts.controllers.k8s.deployment import DeploymentReconciler
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if TYPE_CHECKING:
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from passbook.outposts.controllers.kubernetes import KubernetesController
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class ServiceReconciler(KubernetesObjectReconciler[V1Service]):
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"""Kubernetes Service Reconciler"""
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def __init__(self, controller: "KubernetesController") -> None:
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super().__init__(controller)
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self.api = CoreV1Api(controller.client)
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@property
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def name(self) -> str:
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return f"passbook-outpost-{self.controller.outpost.uuid.hex}"
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def reconcile(self, current: V1Service, reference: V1Service):
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if len(current.spec.ports) != len(reference.spec.ports):
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raise NeedsUpdate()
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for port in reference.spec.ports:
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if port not in current.spec.ports:
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raise NeedsUpdate()
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def get_reference_object(self) -> V1Service:
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"""Get deployment object for outpost"""
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meta = self.get_object_meta(name=self.name)
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ports = []
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for port_name, port in self.controller.deployment_ports.items():
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ports.append(V1ServicePort(name=port_name, port=port))
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selector_labels = DeploymentReconciler(self.controller).get_pod_meta()
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return V1Service(
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metadata=meta,
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spec=V1ServiceSpec(ports=ports, selector=selector_labels, type="ClusterIP"),
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)
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def create(self, reference: V1Service):
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return self.api.create_namespaced_service(self.namespace, reference)
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def delete(self, reference: V1Service):
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return self.api.delete_namespaced_service(
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reference.metadata.name, self.namespace
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)
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def retrieve(self) -> V1Service:
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return self.api.read_namespaced_service(self.name, self.namespace)
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def update(self, current: V1Service, reference: V1Service):
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return self.api.patch_namespaced_service(
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current.metadata.name, self.namespace, reference
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)
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