# Copyright 2017-present Open Networking Foundation
#
# 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.
apiVersion: v1
kind: Service
metadata:
  name: consul
  namespace: voltha
  labels:
    name: consul
spec:
  type: ClusterIP
  clusterIP: None
  ports:
    - name: http
      port: 8500
      targetPort: 8500
    - name: https
      port: 8443
      targetPort: 8443
    - name: rpc
      port: 8400
      targetPort: 8400
    - name: serflan-tcp
      protocol: "TCP"
      port: 8301
      targetPort: 8301
    - name: serflan-udp
      protocol: "UDP"
      port: 8301
      targetPort: 8301
    - name: serfwan-tcp
      protocol: "TCP"
      port: 8302
      targetPort: 8302
    - name: serfwan-udp
      protocol: "UDP"
      port: 8302
      targetPort: 8302
    - name: server
      port: 8300
      targetPort: 8300
    - name: consuldns
      port: 8600
      targetPort: 8600
  selector:
    app: consul
---
apiVersion: apps/v1beta1
kind: StatefulSet
metadata:
  name: consul
  namespace: voltha
spec:
  serviceName: consul
  replicas: 3
  updateStrategy:
    type: RollingUpdate
  template:
    metadata:
      labels:
        app: consul
      annotations:
        cni: "calico"
    spec:
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            - labelSelector:
                matchExpressions:
                  - key: app
                    operator: In
                    values:
                      - consul
              topologyKey: kubernetes.io/hostname
      terminationGracePeriodSeconds: 10
      containers:
        - name: consul
          image: "consul:0.9.2"
          volumeMounts:
          - name: consul-config
            mountPath: /consul/config
          - name: consul-data
            mountPath: /consul/data
          env:
            - name: NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
          args:
            - "agent"
            - "-server"
            - "-bootstrap-expect=3"
            - "-config-dir=/consul/config"
            - "-data-dir=/consul/data"
            - "-bind=0.0.0.0"
            - "-client=0.0.0.0"
            - "-ui"
            - "-raft-protocol=3"
            - "-rejoin"
            - "-retry-join=consul-0.consul.$(NAMESPACE).svc.cluster.local"
            - "-retry-join=consul-1.consul.$(NAMESPACE).svc.cluster.local"
            - "-retry-join=consul-2.consul.$(NAMESPACE).svc.cluster.local"
          lifecycle:
            preStop:
              exec:
                command:
                - /bin/sh
                - -c
                - consul leave
          ports:
            - containerPort: 8500
              name: ui-port
            - containerPort: 8400
              name: alt-port
            - containerPort: 53
              name: udp-port
            - containerPort: 8443
              name: https-port
            - containerPort: 8080
              name: http-port
            - containerPort: 8301
              name: serflan
            - containerPort: 8302
              name: serfwan
            - containerPort: 8600
              name: consuldns
            - containerPort: 8300
              name: server
      volumes:
      - name: consul-config
        hostPath:
          path: /cord/incubator/voltha/consul/config
          type: Directory
      - name: consul-data
        hostPath:
          path: /cord/incubator/voltha/consul/data
          type: Directory