Using nc -z as portScanner fails in parallel. Moving gce script

node_modules/c9/gce.js

@@ -0,0 +1,40 @@
+var childProcess = require("child_process");
+
+
+function findServers(pattern, options, callback) {
+    if (!callback && typeof options == "function") {
+        return findServers(pattern, {}, options);
+    }
+    
+    childProcess.exec("gssh --print-names " + pattern, function (err, stdout) {
+        if (err) return callback(err);
+        
+        var serverNames = stdout.split("\n")
+            .filter(function(name) { return !!name; })
+            .map(function (name) { return name.replace(/ubuntu@/, ""); });
+            
+        return callback(null,  serverNames);
+    });
+    
+}
+
+function runCommand(pattern, command, options, callback) {
+    if (!callback && typeof options == "function") {
+        return runCommand(pattern, command, {}, options);
+    }
+    
+    var parallel = ""
+    if (options.parallel) {
+        parallel = " -P"
+    }
+    
+    var gsshCommand = "gssh " + parallel + " " + pattern + " '" + command + "'";
+    childProcess.exec(gsshCommand, function (err, stdout) {
+        return callback(err, stdout);
+    });
+}
+
+module.exports = {
+    find: findServers,
+    run: runCommand
+}