apiVersion: v1
kind: ServiceAccount
metadata:
  name: gateway-api-admission
  labels:
    name: gateway-api-webhook
  namespace: gateway-system
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: gateway-api-admission
  labels:
    name: gateway-api
rules:
- apiGroups:
  - admissionregistration.k8s.io
  resources:
  - validatingwebhookconfigurations
  verbs:
  - get
  - update
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: gateway-api-admission
  annotations:
  labels:
    name: gateway-api-webhook
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: gateway-api-admission
subjects:
- kind: ServiceAccount
  name: gateway-api-admission
  namespace: gateway-system
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: gateway-api-admission
  annotations:
  labels:
    name: gateway-api-webhook
  namespace: gateway-system
rules:
- apiGroups:
  - ''
  resources:
  - secrets
  verbs:
  - get
  - create
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: gateway-api-admission
  annotations:
  labels:
    name: gateway-api-webhook
  namespace: gateway-system
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: gateway-api-admission
subjects:
- kind: ServiceAccount
  name: gateway-api-admission
  namespace: gateway-system
---
apiVersion: batch/v1
kind: Job
metadata:
  name: gateway-api-admission
  annotations:
  labels:
    name: gateway-api-webhook
  namespace: gateway-system
spec:
  template:
    metadata:
      name: gateway-api-admission-create
      labels:
        name: gateway-api-webhook
    spec:
      containers:
      - name: create
        image: registry.k8s.io/ingress-nginx/kube-webhook-certgen:v1.1.1
        imagePullPolicy: IfNotPresent
        args:
        - create
        - --host=gateway-api-admission-server,gateway-api-admission-server.$(POD_NAMESPACE).svc
        - --namespace=$(POD_NAMESPACE)
        - --secret-name=gateway-api-admission
        env:
        - name: POD_NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
        securityContext:
          allowPrivilegeEscalation: false
          readOnlyRootFilesystem: true
          runAsNonRoot: true
          runAsUser: 2000
          runAsGroup: 2000
          capabilities:
            drop:
            - "ALL"
          seccompProfile:
            type: RuntimeDefault
      restartPolicy: OnFailure
      serviceAccountName: gateway-api-admission
      securityContext:
        runAsNonRoot: true
        runAsUser: 2000
        runAsGroup: 2000
---
apiVersion: batch/v1
kind: Job
metadata:
  name: gateway-api-admission-patch
  labels:
    name: gateway-api-webhook
  namespace: gateway-system
spec:
  template:
    metadata:
      name: gateway-api-admission-patch
      labels:
        name: gateway-api-webhook
    spec:
      containers:
      - name: patch
        image: registry.k8s.io/ingress-nginx/kube-webhook-certgen:v1.1.1
        imagePullPolicy: IfNotPresent
        args:
        - patch
        - --webhook-name=gateway-api-admission
        - --namespace=$(POD_NAMESPACE)
        - --patch-mutating=false
        - --patch-validating=true
        - --secret-name=gateway-api-admission
        - --patch-failure-policy=Fail
        env:
        - name: POD_NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
        securityContext:
          allowPrivilegeEscalation: false
          readOnlyRootFilesystem: true
          runAsNonRoot: true
          runAsUser: 2000
          runAsGroup: 2000
          capabilities:
            drop:
            - "ALL"
          seccompProfile:
            type: RuntimeDefault
      restartPolicy: OnFailure
      serviceAccountName: gateway-api-admission
      securityContext:
        runAsNonRoot: true
        runAsUser: 2000
        runAsGroup: 2000