Added stopping an iocage jail API call

REST Request:
-------------------------------
PUT /sysadm/iocage
{
   "action" : "stopjail",
   "jail" : "test"
}

REST Response:
-------------------------------
{
    "args": {
        "stopjail": {
            "test": {
                "* Stopping 0bf985de-ca0f-11e5-8d45-d05099728dbf (test)": "",
                "+ Removing jail process OK": "",
                "+ Running post-stop OK": "",
                "+ Running pre-stop OK": "",
                "+ Stopping services OK": ""
            }
        }
    }
}

WebSocket Request:
-------------------------------
{
   "args" : {
      "jail" : "test",
      "action" : "stopjail"
   },
   "namespace" : "sysadm",
   "id" : "fooid",
   "name" : "iocage"
}

WebSocket Response:
-------------------------------
{
  "args": {
    "stopjail": {
      "test": {
        "INFO": " 0bf985de-ca0f-11e5-8d45-d05099728dbf (test) is already down"
      }
    }
  },
  "id": "fooid",
  "name": "response",
  "namespace": "sysadm"
}

src/server/WebBackend.cpp

@@ -389,6 +389,10 @@ RestOutputStruct::ExitCode WebSocket::EvaluateSysadmIocageRequest(const QJsonVal
     bool ok = false;
     if(keys.contains("action")){
       QString act = JsonValueToString(in_args.toObject().value("action"));
+      if(act=="stopjail"){
+	ok = true;
+        out->insert("stopjail", sysadm::Iocage::stopJail(in_args.toObject()));
+      }
       if(act=="startjail"){
 	ok = true;
         out->insert("startjail", sysadm::Iocage::startJail(in_args.toObject()));

src/server/library/sysadm-iocage.cpp

@@ -12,6 +12,40 @@ using namespace sysadm;
 
 //PLEASE: Keep the functions in the same order as listed in pcbsd-general.h
 
+// Stop a jail on the box
+QJsonObject Iocage::stopJail(QJsonObject jsin) {
+  QJsonObject retObject;
+
+  QStringList keys = jsin.keys();
+  if (! keys.contains("jail") ) {
+    retObject.insert("error", "Missing required keys");
+    return retObject;
+  }
+
+  // Get the key values
+  QString jail = jsin.value("jail").toString();
+
+  QStringList output = General::RunCommand("iocage stop " + jail).split("\n");
+
+  QJsonObject vals;
+  for ( int i = 0; i < output.size(); i++)
+  {
+    if ( output.at(i).indexOf("JID") != -1 )
+      continue;
+
+    if ( output.at(i).isEmpty() )
+      break;
+
+    QString key = output.at(i).simplified().section(":", 0, 0);
+    QString value = output.at(i).simplified().section(":", 1, 1);
+
+    vals.insert(key, value);
+  }
+
+  retObject.insert(jail, vals);
+  return retObject;
+}
+
 // Start a jail on the box
 QJsonObject Iocage::startJail(QJsonObject jsin) {
   QJsonObject retObject;

src/server/library/sysadm-iocage.h

@@ -14,6 +14,7 @@ namespace sysadm{
 
 class Iocage{
 public:
+	static QJsonObject stopJail(QJsonObject);
 	static QJsonObject startJail(QJsonObject);
 	static QJsonObject getDefaultSettings();
 	static QJsonObject getJailSettings(QJsonObject);