# apiVersion: cert-manager.io/v1
# kind: Certificate
# metadata:
#   name: headscale.{{ .Values.domain }}
#   namespace: {{ .Release.Namespace }}
#   annotations:
#     helm.sh/resource-policy: keep
# spec:
#   dnsNames:
#   - 'headscale.{{ .Values.domain }}'
#   issuerRef:
#     name: {{ .Values.certificateIssuer }}
#     kind: ClusterIssuer
#   secretName: cert-headscale.{{ .Values.domain }}
# ---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: ingress
  namespace: {{ .Release.Namespace }}
  annotations:
    acme.cert-manager.io/http01-edit-in-place: "true"
    cert-manager.io/cluster-issuer: {{ .Values.certificateIssuer}}
spec:
  ingressClassName: {{ .Values.ingressClassName }}
  tls:
  - hosts:
    - headscale.{{ .Values.domain }}
    secretName: cert-headscale.{{ .Values.domain }}
  rules:
  - host: headscale.{{ .Values.domain }}
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: headscale
            port:
              name: http
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  annotations:
    acme.cert-manager.io/http01-edit-in-place: "true"
    cert-manager.io/cluster-issuer: {{ .Values.certificateIssuer}}
    nginx.ingress.kubernetes.io/ssl-redirect: "true"
    nginx.ingress.kubernetes.io/backend-protocol: "GRPC"
  name: ingress-grpc
  namespace: {{ .Release.Namespace }}
spec:
  ingressClassName: {{ .Values.ingressClassName }}
  tls:
  - hosts:
    - grpc.headscale.{{ .Values.domain }}
    secretName: cert-headscale.{{ .Values.domain }}
  rules:
  - host: grpc.headscale.{{ .Values.domain }}
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: headscale
            port:
              name: grpc
---
apiVersion: v1
kind: Service
metadata:
  name: headscale
  namespace: {{ .Release.Namespace }}
spec:
  type: LoadBalancer
  selector:
    app: headscale
  ports:
  - name: http
    port: 80
    targetPort: http
    protocol: TCP
  - name: grpc
    port: 50443
    targetPort: grpc
    protocol: TCP
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: data
  namespace: {{ .Release.Namespace }}
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: {{ .Values.storage.size }}
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: headscale
  namespace: {{ .Release.Namespace }}
spec:
  selector:
    matchLabels:
      app: headscale
  serviceName: headscale
  replicas: 1
  template:
    metadata:
      labels:
        app: headscale
    spec:
      volumes:
      - name: data
        persistentVolumeClaim:
          claimName: data
      - name: config
        configMap:
          name: config
      containers:
      - name: headscale
        image: {{ .Values.image.repository }}:{{ .Values.image.tag }}
        imagePullPolicy: {{ .Values.image.pullPolicy }}
        ports:
        - name: http
          containerPort: 8080
          protocol: TCP
        - name: grpc
          containerPort: 50443
          protocol: TCP
        command: ["headscale", "--config=/headscale/config/config.yaml", "serve"]
        resources:
      #     requests:
      #       memory: "10Mi"
      #       cpu: "10m"
      #     limits:
      #       memory: "20Mi"
      #       cpu: "100m"
      # tolerations:
      # - key: "pcloud"
      #   operator: "Equal"
      #   value: "role"
      #   effect: "NoSchedule"
        volumeMounts:
        - name: data
          mountPath: /headscale/data
          readOnly: false
        - name: config
          mountPath: /headscale/config
          readOnly: true