#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you 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.
#

{{- if .Values.extra.autoRecovery }}
apiVersion: apps/v1
kind: Deployment
metadata:
  name: "{{ template "pulsar.fullname" . }}-{{ .Values.autoRecovery.component }}"
  namespace: {{ .Values.namespace }}
  labels:
    app: {{ template "pulsar.name" . }}
    chart: {{ template "pulsar.chart" . }}
    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
    component: {{ .Values.autoRecovery.component }}
    cluster: {{ template "pulsar.fullname" . }}
spec:
  replicas: {{ .Values.autoRecovery.replicaCount }}
  selector:
    matchLabels:
      app: {{ template "pulsar.name" . }}
      release: {{ .Release.Name }}
      component: {{ .Values.autoRecovery.component }}
  template:
    metadata:
      labels:
        app: {{ template "pulsar.name" . }}
        release: {{ .Release.Name }}
        component: {{ .Values.autoRecovery.component }}
        cluster: {{ template "pulsar.fullname" . }}
      annotations:
{{ toYaml .Values.autoRecovery.annotations | indent 8 }}
    spec:
    {{- if .Values.autoRecovery.nodeSelector }}
      nodeSelector:
{{ toYaml .Values.autoRecovery.nodeSelector | indent 8 }}
    {{- end }}
    {{- if .Values.autoRecovery.tolerations }}
      tolerations:
{{ toYaml .Values.autoRecovery.tolerations | indent 8 }}
    {{- end }}
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
          - labelSelector:
              matchExpressions:
              - key: "app"
                operator: In
                values:
                - "{{ template "pulsar.name" . }}-{{ .Values.bookkeeper.component }}"
              - key: "release"
                operator: In
                values:
                - {{ .Release.Name }}
              - key: "component"
                operator: In
                values:
                - {{ .Values.bookkeeper.component }}
            topologyKey: "kubernetes.io/hostname"
      terminationGracePeriodSeconds: {{ .Values.autoRecovery.gracePeriod }}
      initContainers:
      # This init container will wait for zookeeper to be ready before
      # deploying the bookies
      - name: wait-zookeeper-ready
        image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
        imagePullPolicy: {{ .Values.image.pullPolicy }}
        command: ["sh", "-c"]
        args:
          - >-
            until bin/pulsar zookeeper-shell -server {{ template "pulsar.fullname" . }}-{{ .Values.zookeeper.component }} ls /admin/clusters/{{ template "pulsar.fullname" . }}; do
              sleep 3;
            done;
      containers:
      - name: "{{ template "pulsar.fullname" . }}-{{ .Values.autoRecovery.component }}"
        image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
        imagePullPolicy: {{ .Values.image.pullPolicy }}
      {{- if .Values.autoRecovery.resources }}
        resources:
{{ toYaml .Values.autoRecovery.resources | indent 10 }}
      {{- end }}
        command: ["sh", "-c"]
        args:
        - >
          bin/apply-config-from-env.py conf/bookkeeper.conf &&
          bin/bookkeeper autorecovery
        envFrom:
        - configMapRef:
            name: "{{ template "pulsar.fullname" . }}-{{ .Values.autoRecovery.component }}"
{{- end }}
