---
apiVersion: v1
kind: Namespace
metadata:
  name: gateway-cert-operator-system
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: gateway-cert-operator
  namespace: gateway-cert-operator-system
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: gateway-cert-operator
rules:
  # Watch and read Certificates
  - apiGroups: ["cert-manager.io"]
    resources: ["certificates"]
    verbs: ["get", "list", "watch"]
  # Read and patch Gateways
  - apiGroups: ["gateway.networking.k8s.io"]
    resources: ["gateways"]
    verbs: ["get", "list", "watch", "patch"]
  # Emit events
  - apiGroups: [""]
    resources: ["events"]
    verbs: ["create", "patch"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: gateway-cert-operator
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: gateway-cert-operator
subjects:
  - kind: ServiceAccount
    name: gateway-cert-operator
    namespace: gateway-cert-operator-system
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: gateway-cert-operator
  namespace: gateway-cert-operator-system
  labels:
    app.kubernetes.io/name: gateway-cert-operator
spec:
  replicas: 1
  selector:
    matchLabels:
      app.kubernetes.io/name: gateway-cert-operator
  template:
    metadata:
      labels:
        app.kubernetes.io/name: gateway-cert-operator
    spec:
      serviceAccountName: gateway-cert-operator
      securityContext:
        runAsNonRoot: true
        seccompProfile:
          type: RuntimeDefault
      containers:
        - name: manager
          image: gateway-cert-operator:latest
          args:
            - --metrics-bind-address=:8080
            - --health-probe-bind-address=:8081
          ports:
            - name: metrics
              containerPort: 8080
              protocol: TCP
            - name: healthz
              containerPort: 8081
              protocol: TCP
          livenessProbe:
            httpGet:
              path: /healthz
              port: healthz
            initialDelaySeconds: 5
            periodSeconds: 10
          readinessProbe:
            httpGet:
              path: /readyz
              port: healthz
            initialDelaySeconds: 5
            periodSeconds: 10
          resources:
            limits:
              cpu: 100m
              memory: 64Mi
            requests:
              cpu: 50m
              memory: 32Mi
          securityContext:
            allowPrivilegeEscalation: false
            readOnlyRootFilesystem: true
            capabilities:
              drop: ["ALL"]