Install script (support only one instance)

README.md

@@ -0,0 +1,8 @@
+ethercalc_ynh
+===============
+
+EtherCalc for YunoHost
+
+LimeSurvey is an online web spreadsheet.
+
+https://ethercalc.net/

conf/ethercalc

@@ -0,0 +1,79 @@
+#!/bin/sh
+
+### BEGIN INIT INFO
+# Provides:          ethercalc
+# Required-Start:    $local_fs $remote_fs $network $syslog
+# Required-Stop:     $local_fs $remote_fs $network $syslog
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: starts ethercalc
+# Description:       starts ethercalc using start-stop-daemon
+### END INIT INFO
+app="ethercalc"
+PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/opt/node/bin"
+LOGFILE="/var/log/$app/$app.log"
+EPLITE_DIR="/usr/local/bin"
+EPLITE_BIN="ethercalc"
+USER="www-data"
+GROUP="www-data"
+DESC="EtherCalc"
+NAME="$app"
+
+set -e
+
+. /lib/lsb/init-functions
+
+start() {
+  echo "Starting $DESC... "
+  
+	start-stop-daemon --start --chuid "$USER:$GROUP" --background --make-pidfile --pidfile /var/run/$NAME.pid --exec $EPLITE_DIR/$EPLITE_BIN -- $LOGFILE || true
+  echo "done"
+}
+
+#We need this function to ensure the whole process tree will be killed
+killtree() {
+    local _pid=$1
+    local _sig=${2-TERM}
+    for _child in $(ps -o pid --no-headers --ppid ${_pid}); do
+        killtree ${_child} ${_sig}
+    done
+    kill -${_sig} ${_pid}
+}
+
+stop() {
+  echo "Stopping $DESC... "
+  if test -f /var/run/$NAME.pid; then
+    while test -d /proc/$(cat /var/run/$NAME.pid); do
+      killtree $(cat /var/run/$NAME.pid) 15
+      sleep 0.5
+    done
+    rm /var/run/$NAME.pid
+  fi
+  echo "done"
+}
+
+status() {
+  status_of_proc -p /var/run/$NAME.pid "" "$app" && exit 0 || exit $?
+}
+
+case "$1" in
+  start)
+	  start
+	  ;;
+  stop)
+    stop
+	  ;;
+  restart)
+	  stop
+	  start
+	  ;;
+  status)
+	  status
+	  ;;
+  *)
+	  echo "Usage: $NAME {start|stop|restart|status}" >&2
+	  exit 1
+	  ;;
+esac
+
+exit 0

conf/nginx.conf

@@ -0,0 +1,6 @@
+location PATHTOCHANGE/ {
+       rewrite                ^PATHTOCHANGE$ PATHTOCHANGE/ permanent;
+       proxy_pass             http://localhost:8000/;
+       proxy_set_header       Host $host;
+       proxy_buffering off;
+}

conf/nginx.conf-nosub

@@ -0,0 +1,6 @@
+location / {
+       proxy_pass             http://localhost:8000/;
+       proxy_set_header       Host $host;
+       # be careful, this line doesn't override any proxy_buffering on set in a conf.d/file.conf
+       proxy_buffering off;
+}

manifest.json

@@ -0,0 +1,44 @@
+{
+    "name": "EtherCalc",
+    "id": "ethercalc",
+    "description": {
+        "en": "online web spreadsheet editor providing collaborative editing in really real-time"
+    },
+    "developer": {
+        "name": "zamentur",
+        "email": "valentin@grimaud.me",
+        "url": "https://ethercalc.net/"
+    },
+    "multi_instance": "false",
+    "arguments": {
+        "install" : [
+            {
+                "name": "domain",
+                "ask": {
+                    "en": "Choose a domain for EtherCalc"
+                },
+                "example": "domain.org"
+            },
+            {
+                "name": "path",
+                "ask": {
+                    "en": "Choose a path for EtherCalc"
+                },
+                "example": "/calc",
+                "default": "/calc"
+            },
+            {
+                "name": "public_site",
+                "ask": {
+                    "en": "Is it a public EtherCalc ?"
+                },
+                "choices": ["Yes", "No"],
+                "default": "Yes"
+            }
+
+
+        ]
+    }
+}
+
+

scripts/install

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+app="ethercalc"
+
+# Retrieve arguments
+domain=$1
+path=$2
+is_public=$3
+
+# Check domain/path availability
+sudo yunohost app checkurl $domain$path -a $app
+if [[ ! $? -eq 0 ]]; then
+exit 1
+fi
+
+# Save specific settings
+sudo yunohost app setting $app is_public -v $is_public
+
+# Remove trailing "/" for next commands
+path=${path%/}
+
+# Install dependances
+sudo apt-get install nodejs-legacy npm redis-server -y
+sudo npm i -g ethercalc
+
+# Copy files to the right place
+sudo cp ../conf/$app /etc/init.d/
+sudo chmod +x /etc/init.d/$app
+sudo update-rc.d $app defaults
+sudo mkdir /var/log/$app/
+sudo touch /var/log/$app/$app.log
+sudo chown www-data /var/log/$app/$app.log
+
+# Modify Nginx configuration file and copy it to Nginx conf directory
+sed -i "s@PATHTOCHANGE@$path@g" ../conf/nginx.conf*
+sed -i "s@ALIASTOCHANGE@$final_path/@g" ../conf/nginx.conf*
+if [ "$path" = "" ];
+then
+	sudo cp ../conf/nginx.conf-nosub /etc/nginx/conf.d/$domain.d/$app.conf
+else
+	sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$app.conf
+fi
+
+# Reload Nginx and regenerate SSOwat conf
+sudo service nginx reload
+if [ "$is_public" = "Yes" ];
+then
+	sudo yunohost app setting $app skipped_uris -v "/"
+fi
+sudo yunohost app ssowatconf
+sudo service $app start

scripts/remove

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+app="ethercalc"
+
+domain=$(sudo yunohost app setting $app domain)
+
+sudo rm -f /etc/nginx/conf.d/$domain.d/$app.conf
+sudo rm -Rf /var/log/$app/
+sudo update-rc.d $app remove
+sudo service $app stop
+sudo rm /etc/init.d/$app
+
+

scripts/upgrade

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+#TODO