feature: update readme

feature: add install script copy all templates
feature: run node app by package.json "main" entry
feature: npm auto install
feature: pm2 init node app by name set on package.json file

NodeJS.sh

@@ -6,9 +6,45 @@ ip=$3
 home=$4
 docroot=$5
 
-mkdir "$home/$user/web/$domain/nodeapp"
-chown -R $user:$user "$home/$user/web/$domain/nodeapp"
-rm "$home/$user/web/$domain/nodeapp/app.sock"
-runuser -l $user -c "pm2 start $home/$user/web/$domain/nodeapp/app.js"
+#default script name
+mainScript="app.js"
+nodeDir="$home/$user/web/$domain/nodeapp"
+
+mkdir $nodeDir
+chown -R $user:$user $nodeDir
+
+#auto install dependences
+if [ ! -d "$nodeDir/node_modules" ]; then
+    echo "No modules found."
+    cd $nodeDir && npm i
+fi
+
+#get init script form package.json
+package="$nodeDir/package.json"
+
+if [ -e $package ]
+then
+    mainScript=$(cat $package \
+                | grep main \
+                | head -1 \
+                | awk -F: '{ print $2 }' \
+                | sed 's/[",]//g' \
+                | sed 's/ *$//g')
+
+    scriptName=$(cat $package \
+                | grep name \
+                | head -1 \
+                | awk -F: '{ print $2 }' \
+                | sed 's/[",]//g' \
+                | sed 's/ *$//g')
+fi
+
+rm "$nodeDir/app.sock"
+runuser -l $user -c "pm2 del $scriptName"
+
+#remove blank spaces
+pmPath=$(echo "$nodeDir/$mainScript" | tr -d ' ')
+runuser -l $user -c "pm2 start $pmPath --name $scriptName"
+
 sleep 5
-chmod 777 "$home/$user/web/$domain/nodeapp/app.sock"
+chmod 777 "$nodeDir/app.sock"

README.md

@@ -5,10 +5,25 @@ Run Node.JS web apps automatically using NGINX reverse proxy, UNIX sockets and P
 ## Usage.
 
 - PM2 must be installed.
-- The app must be installed in `/home/user/web/domain/nodeapp/`
-- The app entry point must be `/home/user/web/domain/nodeapp/app.js`
+- The app must be copied in `/home/user/web/<domain>/nodeapp/`
+- The app entry point must be specify in `package.json` file, with `"main":"<you_init_script.js>"` if your file are not have this entry, script use default one `/home/user/web/domain/nodeapp/app.js`
 - The app must listen on a UNIX socket in `/home/user/web/domain/nodeapp/app.sock`
-- Upload `NodeJS.tpl`, `NodeJS.stpl`, `NodeJS.sh` to `/usr/local/vesta/data/templates/web/nginx/`
+- Upload `NodeJS.tpl`, `NodeJS.stpl`, `NodeJS.sh` to `/usr/local/vesta/data/templates/web/nginx/` or run `install.sh`
 - In the control panel, select NodeJS from Proxy Template
 
-![VestaCP](https://logico.com.ar/img/2019/04/21/vestacp_proxy_setup.png)
+![VestaCP](https://logico.com.ar/img/2019/04/21/vestacp_proxy_setup.png)
+
+### Sample
+
+`admin <domain> 127.0.0.1 /home`
+`/usr/local/vesta/data/templates/web/nginx/NodeJS.sh admin default 127.0.0.1 /home`
+
+#### Sudo commands
+
+* Remove all instances: `runuser -l <user> -c "pm2 del all"` for admin `runuser -l admin -c "pm2 del all"`
+* List all instances: `runuser -l <user> -c "pm2 list"` for admin `runuser -l admin -c "pm2 list"`
+
+
+#### Documentation
+
+Pm2: [https://pm2.keymetrics.io/docs/usage/quick-start/]

install.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+cp -R ./NodeJS.* /usr/local/vesta/data/templates/web/nginx/