bookkeeper Docker & Self-Hosted Deployment

{{- /*
#
# 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.
#
*/ -}}
{{- $zkSize := .Values.zookeeper.size | int }}
{{- $bkSize := .Values.bookkeeper.size | int }}
{{- $zkAdminPort := .Values.zookeeper.adminPort | int }}
{{- $zkClientPort := .Values.zookeeper.clientPort | int }}
{{- $zkPeerPort := .Values.zookeeper.peerPort | int }}
{{- $zkLeaderPort := .Values.zookeeper.leaderPort | int }}
{{- $bookiePort := .Values.bookkeeper.bookiePort | int }}
{{- $bookieGrpcPort := .Values.bookkeeper.bookieGrpcPort | int }}
{{- $bookieHttpPort := .Values.bookkeeper.bookieHttpPort | int }}

{{- define "zookeeper_servers" }}
{{- range until (.Values.zookeeper.size | int) }}
{{- if . -}}
,
{{- end -}}
zookeeper-{{ add 1 . }}:2181
{{- end -}}
{{- end -}}

{{- define "metadata_service_uri" }}
{{- range until (.Values.zookeeper.size | int) }}
{{- if . -}}
;
{{- end -}}
zookeeper-{{ add 1 . }}:2181
{{- end -}}
{{- end -}}


{{- define "zookeeper_server_list" }}
{{- $zk := dict "servers" (list) -}}
{{- range until (.Values.zookeeper.size | int) }}
{{- $noop := printf "server.%d=zookeeper-%d:%d:%d;%d" (add 1 .) (add 1 .) ($.Values.zookeeper.peerPort | int) ($.Values.zookeeper.leaderPort | int) ($.Values.zookeeper.clientPort | int) | append $zk.servers | set $zk "servers" -}}
{{- end -}}
{{- join " " $zk.servers -}}
{{- end -}}

version: '3'

services:
  {{- range until $zkSize }}
  zookeeper-{{ add 1 . }}:
    image: {{ $.Values.zookeeper.image }}
    {{- if eq $.Values.networkMode "host" }}
    network_mode: host
    {{- else }}
    ports:
      - "{{ add $zkAdminPort . 1000 }}:{{ $zkAdminPort }}"
      - "{{ add $zkClientPort . }}:{{ $zkClientPort }}"
    {{- end }}
    {{- if $.Values.dataDir }}
    volumes:
      - {{ $.Values.dataDir }}/zookeeper-{{ add 1 . }}/data:/data
      - {{ $.Values.dataDir }}/zookeeper-{{ add 1 . }}/txlog:/datalog
    {{- end }}
    environment:
      - ZOO_MY_ID={{ add 1 . }}
      - ZOO_SERVERS={{- template "zookeeper_server_list" $ }}
      - ZOO_STANDALONE_ENABLED=false
    healthcheck:
      test: ["CMD", "curl", "-s", "http://localhost:{{ $zkAdminPort }}/commands/stat"]
      interval: 60s
      timeout: 3s
      retries: 60
    restart: on-failure
  {{ end }}

  {{- range until $bkSize }}
  bookie-{{ add 1 . }}:
    image: {{ $.Values.bookkeeper.image }}
    {{- if eq $.Values.networkMode "host" }}
    network_mode: host
    {{- else }}
    ports:
      {{- if eq $.Values.networkMode "host" }}
      - "{{ add $bookiePort . }}:{{ $bookiePort }}"
      {{- else }}
      - "{{ add $bookiePort . }}:{{ add $bookiePort . }}"
      {{- end }}
      - "{{ add $bookieHttpPort . }}:{{ $bookieHttpPort }}"
      - "{{ add $bookieGrpcPort . }}:{{ $bookieGrpcPort }}"
    {{- end }}
    {{- if $.Values.dataDir }}
    volumes:
      - {{ $.Values.dataDir }}/bookie-{{ add 1 . }}/journal:/data/bookkeeper/journal
      - {{ $.Values.dataDir }}/bookie-{{ add 1 . }}/ledgers:/data/bookkeeper/ledgers
    {{- end }}
    environment:
      - BK_zkServers={{- template "zookeeper_servers" $ }}
      - BK_metadataServiceUri=zk+hierarchical://{{- template "metadata_service_uri" $ }}/ledgers
      - BK_DATA_DIR=/data/bookkeeper
      {{- if eq $.Values.networkMode "host" }}
      - BK_bookiePort={{ $bookiePort }}
      {{- else }}
      - BK_advertisedAddress={{ $.Values.advertisedAddr }}
      - BK_bookiePort={{ add $bookiePort . }}
      {{- end }}
      - BK_httpServerEnabled=true
    depends_on:
      {{- range until $zkSize }}
      - "zookeeper-{{add 1 .}}"
      {{- end }}
    healthcheck:
      test: ["CMD", "curl", "-s", "http://localhost:{{ $bookieHttpPort }}/heartbeat"]
      interval: 60s
      timeout: 3s
      retries: 60
    restart: on-failure
  {{ end }}