[NEW] first upgrade to snap to get new hooks

.snapcraft/resources/prepareRocketChat

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-curl -SLf "https://releases.rocket.chat/#{RC_VERSION}/download/" -o rocket.chat.tgz
+curl -SLf "https://releases.rocket.chat/1.3.2/download/" -o rocket.chat.tgz
 
 tar xf rocket.chat.tgz --strip 1
 
@@ -29,4 +29,5 @@ execstack --clear-execstack npm/node_modules/sharp/vendor/lib/librsvg-2.so*
 # Having to manually remove because of latest warning
 rm -rf npm/node_modules/meteor/konecty_user-presence/node_modules/colors/lib/.colors.js.swp
 rm -rf node_modules/node-pre-gyp/node_modules/tar/lib/.mkdir.js.swp
-
+rm -rf npm/node_modules/sharp/node_modules/semver/bin/.semver.js.swp
+rm -rf npm/node_modules/tar/lib/.mkdir.js.swp

.snapcraft/resources/preparenode

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-node_version="v8.15.1"
+node_version="v8.11.4"
 
 unamem="$(uname -m)"
 if [[ $unamem == *aarch64* ]]; then

.snapcraft/resources/startRocketChat

@@ -41,6 +41,11 @@ try_times=0
 
 function try_start {
 
+        refreshing="$(snapctl get snap-refreshing)"
+        if [ $refreshing == "true" ]; then
+            exit 0
+        fi
+
 	search=$(ps --pid $(cat $SNAP_COMMON/mongod.pid) -o comm=)
 
 	if [ $search ]

.snapcraft/snap/hooks/configure

@@ -120,3 +120,12 @@ else
   fi
 fi
 
+# Obtain backup value
+backup="$(snapctl get backup-on-refresh)"
+# Validate it
+backup_regex='((enable)|(disable))'
+if ! [[ $backup =~ $backup_regex ]] ; then
+    echo "\"$backup\" should be enable or disable" >&2
+    exit 1
+fi
+

.snapcraft/snap/hooks/install

@@ -14,3 +14,10 @@ snapctl set mongo-oplog-url=mongodb://localhost:27017/local
 
 # Initialize the protocol to a default
 snapctl set https=disable
+
+# Initialize backup to a default
+snapctl set backup-on-refresh=disable
+
+# Initialize snap-refreshing to false
+snapctl set snap-refreshing=false
+

.snapcraft/snap/hooks/post-refresh

@@ -30,3 +30,9 @@ if [ -z "$https" ]; then
   snapctl set https=disable
 fi
 
+# Initialize backup to a default
+snapctl set backup-on-refresh=disable
+
+# Set back snap-refreshing to false
+snapctl set snap-refreshing=false
+

.snapcraft/snap/hooks/pre-refresh

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+export PATH="$SNAP/usr/sbin:$SNAP/usr/bin:$SNAP/sbin:$SNAP/bin:$PATH"
+export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$SNAP/lib:$SNAP/usr/lib:$SNAP/lib/x86_64-linux-gnu:$SNAP/usr/lib/x86_64-linux-gnu"
+export LD_LIBRARY_PATH=$SNAP_LIBRARY_PATH:$LD_LIBRARY_PATH
+
+TIMESTAMP=$(date +"%Y%m%d.%H%M")
+
+# stop rocketchat
+snapctl set snap-refreshing=true
+
+rocketchatpid=$(pgrep -f "node $SNAP/main.js")
+kill -9 $rocketchatpid
+if ! [ $? == 0 ]; then
+    echo "Failed to stop rocketchat service" > $SNAP_COMMON/refresh_${TIMESTAMP}.log
+fi
+
+backup="$(snapctl get backup-on-refresh)"
+if [ $backup == "enable" ]; then
+    backupdb
+    if ! [ $? == 0 ]; then
+        echo "Failed rocketchat database backup before refresh" >> $SNAP_COMMON/refresh_${TIMESTAMP}.log
+    fi
+fi
+

.snapcraft/snap/snapcraft.yaml

@@ -7,7 +7,7 @@
 # 5.  `snapcraft snap`
 
 name: rocketchat-server
-version: #{RC_VERSION}
+version: 1.3.2 
 summary: Rocket.Chat server
 description: Have your own Slack like online chat, built with Meteor. https://rocket.chat/
 confinement: strict
@@ -39,6 +39,8 @@ apps:
 hooks:
     configure:
         plugs: [network]
+    pre-refresh:
+        plugs: [network]
 parts:
     node:
         plugin: dump