Brought over @Sing-Li work with caddy and db backup

.snapcraft/edge/snapcraft.yaml

-#
-# Easiest way to work with this file, from an updated Ubuntu 16.04 LTS image
-# 1.   create a non-root user with sudo priv and perform following steps as non-root
-# 2.  `sudo apt-get update`
-# 3.  `sudo apt-get install snapcraft python build-essential`
-# 4.  `snapcraft stage`
-# 5.  `snapcraft snap`
-
-name: rocketchat-server
-version: 0.50.0-develop
-summary: Rocket.Chat server
-description: Have your own Slack like online chat, built with Meteor. https://rocket.chat/
-confinement: strict
-apps:
-    rocketchat-server:
-        command: env BABEL_CACHE_DIR=/tmp ROOT_URL=http://localhost PORT=3000 MONGO_URL=mongodb://localhost:27017/parties Accounts_AvatarStorePath=$SNAP_COMMON/uploads node $SNAP/main.js
-        daemon: simple
-        plugs: [network, network-bind]
-    rocketchat-mongo:
-        command: env LC_ALL=C mongod --bind_ip 127.0.0.1 --smallfiles --dbpath=$SNAP_COMMON
-        daemon: simple
-        plugs: [network, network-bind]
-parts:
-    node:
-        plugin: nodejs
-        node-engine: 4.7.1
-        node-packages:
-            - promise
-            - fibers
-            - underscore
-            - source-map-support
-            - semver
-        build-packages:
-            # For fibers
-            - python
-            - build-essential
-            - nodejs
-        organize:
-            lib/node_modules: node_modules
-    rocketchat-server:
-        plugin: dump
-        after: [mongodb]
-        source: https://rocket.chat/releases/develop/download
-        source-type: tar
-        stage-packages:
-            - graphicsmagick
-        stage:
-            - programs
-            - main.js
-            - usr
-            - lib
-        snap:
-            - programs
-            - main.js
-            - usr
-            - lib
-    mongodb:
-        source: https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-ubuntu1604-3.2.7.tgz
-        plugin: dump
-        stage-packages:
-            - libssl1.0.0
-        stage:
-            - usr
-            - bin
-            - lib
-        snap:
-            - usr
-            - bin
-            - lib

.snapcraft/stable/snapcraft.yaml → .snapcraft/snapcraft.yaml

@@ -13,57 +13,86 @@ description: Have your own Slack like online chat, built with Meteor. https://ro
 confinement: strict
 apps:
     rocketchat-server:
-        command: env BABEL_CACHE_DIR=/tmp ROOT_URL=http://localhost PORT=3000 MONGO_URL=mongodb://localhost:27017/parties Accounts_AvatarStorePath=$SNAP_COMMON/uploads node $SNAP/main.js
+        command: env BABEL_CACHE_DIR=/tmp ROOT_URL=http://localhost PORT=3000 MONGO_URL=mongodb://localhost:27017/parties Accounts_AvatarStorePath=$SNAP_COMMON/uploads MONGO_OPLOG_URL=mongodb://localhost:27017/local?replicaSet=rcreplset node $SNAP/main.js
         daemon: simple
         plugs: [network, network-bind]
     rocketchat-mongo:
-        command: env LC_ALL=C mongod --bind_ip 127.0.0.1 --smallfiles --dbpath=$SNAP_COMMON
+        command: env LC_ALL=C startmongo
         daemon: simple
         plugs: [network, network-bind]
+    rocketchat-caddy:
+        command: env LC_ALL=C caddy -conf=$SNAP_DATA/Caddyfile -host=localhost:8080 
+        daemon: simple
+        plugs: [network, network-bind]
+    backupdb:
+        command: env LC_ALL=c rcbackup
+        plugs: [network]
+    initcaddy:
+        command: env LC_ALL=c initcaddy
 parts:
     node:
         plugin: nodejs
-        node-engine: 4.7.1
+        node-engine: 4.7.0
+        after: [mongodb]
         node-packages:
+            - minimax
+            - bcrypt
             - promise
+            - meteor-promise
             - fibers
             - underscore
             - source-map-support
             - semver
         build-packages:
-            # For fibers
             - python
             - build-essential
-            - nodejs
         organize:
             lib/node_modules: node_modules
-    rocketchat-server:
+        stage:
+            - bin
+            - node_modules
+        snap:
+            - bin
+            - node_modules
+    mongodb:
         plugin: dump
-        after: [mongodb]
         source: https://rocket.chat/releases/latest/download
         source-type: tar
         stage-packages:
             - graphicsmagick
+            - mongodb-server
+            - libtcmalloc-minimal4
+            - mongodb-clients
+            - libssl1.0.0
         stage:
             - programs
             - main.js
             - usr
+            - etc
             - lib
         snap:
             - programs
             - main.js
             - usr
+            - etc
             - lib
-    mongodb:
-        source: https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-ubuntu1604-3.2.7.tgz
+    scripts:
         plugin: dump
-        stage-packages:
-            - libssl1.0.0
-        stage:
-            - usr
-            - bin
-            - lib
+        source: bin/
+        organize:
+            rcbackup: bin/rcbackup
+            startmongo: bin/startmongo
+            initmongo: bin/initmongo
+            Caddyfile: bin/Caddyfile
+            initcaddy: bin/initcaddy
+            initmongoreplset.js: bin/initmongoreplset.js
         snap:
-            - usr
             - bin
-            - lib
+    caddy:
+        plugin: go
+        go-importpath:  github.com/mholt/caddy
+        source: https://github.com/mholt/caddy
+        source-type: git
+        source-commit: 53e117802fedd5915eeb32907873d8786a4b2936
+        snap:
+            - bin/caddy