apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingWebhookConfiguration
metadata:
  name: gateway-api-admission
webhooks:
- name: validate.gateway.networking.k8s.io
  matchPolicy: Equivalent
  rules:
  - operations: [ "CREATE" , "UPDATE" ]
    apiGroups: [ "gateway.networking.k8s.io" ]
    apiVersions: [ "v1alpha2", "v1beta1" ]
    resources: [ "gateways", "gatewayclasses", "httproutes" ]
  failurePolicy: Fail
  sideEffects: None
  admissionReviewVersions:
  - v1
  clientConfig:
    service:
      name: gateway-api-admission-server
      namespace: gateway-system
      path: "/validate"
---
apiVersion: v1
kind: Service
metadata:
  labels:
    name: gateway-api-webhook-server
  name: gateway-api-admission-server
  namespace: gateway-system
spec:
  type: ClusterIP
  ports:
  - name: https-webhook
    port: 443
    targetPort: 8443
  selector:
    name: gateway-api-admission-server
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: gateway-api-admission-server
  namespace: gateway-system
  labels:
    name: gateway-api-admission-server
spec:
  replicas: 1
  selector:
    matchLabels:
      name: gateway-api-admission-server
  template:
    metadata:
      name: gateway-api-admission-server
      labels:
        name: gateway-api-admission-server
    spec:
      containers:
      - name: webhook
        image: registry.k8s.io/gateway-api/admission-server:v1.0.0-rc1
        imagePullPolicy: IfNotPresent
        args:
        - -logtostderr
        - --tlsCertFile=/etc/certs/cert
        - --tlsKeyFile=/etc/certs/key
        - -v=10
        - 2>&1
        ports:
        - containerPort: 8443
          name: webhook
        resources:
          limits:
            memory: 50Mi
            cpu: 100m
          requests:
            memory: 50Mi
            cpu: 100m
        volumeMounts:
        - name: webhook-certs
          mountPath: /etc/certs
          readOnly: true
        securityContext:
          allowPrivilegeEscalation: false
          readOnlyRootFilesystem: true
          runAsNonRoot: true
          runAsUser: 65532
          runAsGroup: 65532
          capabilities:
            drop:
            - "ALL"
          seccompProfile:
            type: RuntimeDefault
      volumes:
      - name: webhook-certs
        secret:
          secretName: gateway-api-admission