config/webhook/core_webhook.yaml

# Copyright 2022 Google LLC.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Not generated by KubeBuilder. Webhooks on core types must be manually
# added following this pattern
#
# Modify files:
# - config/webhook/kustomization.yaml – Add a reference to this file
# - main.go – Add the line `mgr.GetWebhookServer().Register("/mutate-v1-pod" //...`
# - controller/pod_webhook_controller.go – implementation of the core webhook
apiVersion: admissionregistration.k8s.io/v1
kind: MutatingWebhookConfiguration
metadata:
  creationTimestamp: null
  name: mutating-core-webhook-configuration
webhooks:
  - admissionReviewVersions:
      - v1
    clientConfig:
      service:
        name: webhook-service
        namespace: system
        path: /mutate-pods
        # This matches the path in controller/setup.go for pod controller
        # Note: if you have a webhook for Pod and set failurePolicy to fail, then
        # in the likely case where your webhook has a bug, it will prevent all pods
        # from being created or started, completely stopping the entire cluster from
        # doing any work or recovering from failure.
    failurePolicy: Ignore
    name: pods.proxy.cloudsql.google.com
    matchPolicy: Equivalent
    namespaceSelector:
      matchExpressions:
        - key: kubernetes.io/metadata.name
          operator: NotIn
          values:
            - kube-system
    rules:
      - apiGroups:
          - ""
        apiVersions:
          - v1
        operations:
          - CREATE
        resources:
          - pods
        scope: "*"
    timeoutSeconds: 2
    sideEffects: None