Move monitor to mon/

mon/mon-main.js

@@ -0,0 +1,22 @@
+#!/usr/bin/node
+
+const Mon = require('./mon.js');
+
+const options = {};
+
+for (let i = 2; i < process.argv.length; i++)
+{
+    if (process.argv[i].substr(0, 2) == '--')
+    {
+        options[process.argv[i].substr(2)] = process.argv[i+1];
+        i++;
+    }
+}
+
+if (!options.etcd_url)
+{
+    console.error('USAGE: '+process.argv[0]+' '+process.argv[1]+' --etcd_url "http://127.0.0.1:2379,..." --etcd_prefix "/vitastor" --etcd_start_timeout 5 [--verbose 1]');
+    process.exit();
+}
+
+new Mon(options).start().catch(e => { console.error(e); process.exit(); });