VersionManagment: exec_timeout is now configurable

CHANGELOG.md

@@ -7,6 +7,10 @@
 - YAML support for apps declarations
 - Improve app declaration file parsing (log_file, out_file, error_file)
 
+# 0.12.11 (Coming next)
+
+- VersioningManagment: exec() timeout configurable via .json
+
 # 0.12.10 (Current Stable)
 
 - Fix : PM2 interactor doesn't send data about dead processes ('_old_') anymore.

doc/PULL.md

@@ -36,6 +36,8 @@ or to the optional specified commit ID.
 
 Everytime a backward/pull/forward command is executed, pm2 checks in ecosystem.json, process.json and package.json (in that order) for commands to run (e.g. npm install).
 The field should be named post_update and should be an array of commands.
+You can also set the timeout for exec() command with 'exec_timeout' field (in ms).
+By default it is 60000 (60sec).
 Your file should look something like this :
 
 ```json
@@ -50,7 +52,8 @@ Your file should look something like this :
       "script"             : "app.js",
       "post_update"        : ["echo App has been updated, running npm install...",
                               "npm install",
-                              "echo App is being restarted now"]
+                              "echo App is being restarted now"],
+      "exec_timeout"       : 30000
     }
   ]
 }

lib/tools/VersionManagement.js

@@ -8,11 +8,12 @@ var CLI                  = require('../CLI.js');
 var Common               = require('../Common.js');
 var cst                  = require('../../constants.js');
 
-
 var exitCli = Common.exitCli;
 var printError = Common.printError;
 var printOut = Common.printOut;
 
+var EXEC_TIMEOUT = 60000; // Default: 1 min
+
 var Methods = {};
 
 /**
@@ -251,7 +252,8 @@ Methods.forward = function(process_name, cb) {
 var exec = function (cmd, callback) {
   var output = '';
 
-  var c = child.exec(cmd, {env: process.env, maxBuffer: 20*1024*1024, timeout: 30000}, function(err) {
+  var c = child.exec(cmd, {env: process.env, maxBuffer: 3*1024*1024, timeout: EXEC_TIMEOUT},
+  function(err) {
     if (callback)
       callback(err ? err.code : 0, output);
   });
@@ -316,6 +318,8 @@ var getPostUpdateCmds = function(repo_path, proc_name, cb) {
           async.eachSeries(data.apps, function(item, callb) {
             if (item.name && item.name === proc_name) {
               if (item.post_update && typeof(item.post_update) === 'object') {
+                if (item.exec_timeout)
+                  EXEC_TIMEOUT = parseInt(item.exec_timeout);
                 return callb(item.post_update);
               }
               else {