feat: pm2 pid <app_name> command

Unitech · Feb 2, 2018 · 6687d49 · 6687d49
1 parent 65d233e
commit 6687d49
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diff --git a/bin/pm2 b/bin/pm2
@@ -310,6 +310,12 @@ commander.command('startOrReload <json>')
     pm2._startJson(file, commander, 'reloadProcessId');
   });
 
+commander.command('pid [app_name]')
+  .description('return pid of [app_name] or all')
+  .action(function(app) {
+    pm2.getPID(app);
+  });
+
 commander.command('startOrGracefulReload <json>')
   .description('start or gracefully reload JSON file')
   .action(function(file) {

diff --git a/lib/API/Extra.js b/lib/API/Extra.js
@@ -117,6 +117,34 @@ module.exports = function(CLI) {
     });
   };
 
+  CLI.prototype.getPID = function(app_name, cb) {
+    var that = this;
+
+    if (typeof(app_name) === 'function') {
+      cb = app_name;
+      app_name = null;
+    }
+
+    this.Client.executeRemote('getMonitorData', {}, function(err, list) {
+      if (err) {
+        Common.printError(cst.PREFIX_MSG_ERR + err);
+        return cb ? cb(Common.retErr(err)) : that.exitCli(cst.ERROR_EXIT);
+      }
+
+      var pids = [];
+
+      list.forEach(function(app) {
+        if (!app_name || app_name == app.name)
+          pids.push(app.pid);
+      })
+
+      if (!cb) {
+        Common.printOut(pids.join("\n"))
+        return that.exitCli(cst.SUCCESS_EXIT);
+      }
+      return cb(null, pids);
+    })
+  }
   /**
    * Create PM2 memory snapshot
    * @method getVersion