added Rocket.Chat to dockerzized development system

doc/docker/development/docker-compose.yml

@@ -40,6 +40,20 @@ volumes:
   sessions:
   # cache files from compose, npm and yarn (actually /root inside the container)
   cache:
+  # store Rocket.Chat MongoDB on an (internal) Volume
+  mongo:
+  # directory to store MongoDB dumps
+  rocketchat-dumps:
+    driver_opts:
+      type: none
+      o: bind
+      device: $PWD/data/default/rocketchat/dump
+  rocketchat-uploads:
+    driver_opts:
+      type: none
+      o: bind
+      device: $PWD/data/default/rocketchat/uploads
+
 services:
   egroupware:
     # you can also use tags like: 7.3, 7.3.12 or 7.4
@@ -185,3 +199,48 @@ services:
     # can access EGroupware without the need to go over your firewall
     #extra_hosts:
     #- "my.host.name:ip-address"
+
+  # Rocket.Chat server
+  rocketchat:
+    image: rocketchat/rocket.chat:latest
+    command: bash -c 'for i in `seq 1 30`; do node main.js && s=$$? && break || s=$$?; echo "Tried $$i times. Waiting 5 secs..."; sleep 5; done; (exit $$s)'
+    restart: unless-stopped
+    volumes:
+      - rocketchat-uploads:/app/uploads
+    # if EGroupware uses a certificate from a private CA, OAuth authentication will fail, you need to:
+    # - have the CA certificate stored at /etc/egroupware-docker/private-ca.crt
+    # - uncomment the next 2 lines about the private CA:
+    # - /etc/egroupware-docker/private-ca.crt:/usr/local/share/ca-certificates/private-ca.crt:ro
+    environment:
+      # - NODE_EXTRA_CA_CERTS=/usr/local/share/ca-certificates/private-ca.crt
+      # IMPORTANT: change ROOT_URL to your actual url eg. https://domain.com/rocketchat
+      - ROOT_URL=http://localhost/rocketchat
+      - PORT=3000
+      - MONGO_URL=mongodb://mongo:27017/rocketchat
+      - MONGO_OPLOG_URL=mongodb://mongo:27017/local
+    #     - HTTP_PROXY=http://proxy.domain.com
+    #     - HTTPS_PROXY=http://proxy.domain.com
+    depends_on:
+      - mongo
+    container_name: rocketchat
+    # set the ip-address of your docker host AND your official DNS name so Rocket.Chat
+    # can access EGroupware without the need to go over your firewall
+    #extra_hosts:
+    #- "my.host.name:ip-address"
+
+  # MongoDB for Rocket.Chat
+  mongo:
+    image: mongo:4.0
+    restart: unless-stopped
+    volumes:
+      - mongo:/data/db
+      - rocketchat-dumps:/dump
+    command: mongod --smallfiles --oplogSize 128 --replSet rs0 --storageEngine=mmapv1
+    container_name: rocketchat-mongo
+  # this container's job is just run the command to initialize the replica set.
+  # it will run the command and remove himself (it will not stay running)
+  mongo-init-replica:
+    image: mongo:4.0
+    command: 'bash -c "for i in `seq 1 30`; do mongo mongo/rocketchat --eval \"rs.initiate({ _id: ''rs0'', members: [ { _id: 0, host: ''localhost:27017'' } ]})\" && s=$$? && break || s=$$?; echo \"Tried $$i times. Waiting 5 secs...\"; sleep 5; done; (exit $$s)"'
+    depends_on:
+      - mongo

doc/docker/development/nginx.conf

@@ -131,4 +131,13 @@ server {
 		proxy_set_header Connection "upgrade";
 		proxy_set_header Host $http_host;
 	}
+
+	# Rocket.Chat sniplet meant to be included in server block of EGroupware vhost
+	# proxy into rocketchat container
+	location /rocketchat {
+		proxy_pass http://rocketchat:3000;
+		proxy_set_header Upgrade $http_upgrade;
+		proxy_set_header Connection "upgrade";
+		proxy_set_header Host $http_host;
+	}
 }