(netflow) add some configd/api commands

src/opnsense/mvc/app/controllers/OPNsense/Diagnostics/Api/NetflowController.php

@@ -33,6 +33,7 @@ namespace OPNsense\Diagnostics\Api;
 use \OPNsense\Base\ApiControllerBase;
 use \OPNsense\Diagnostics\Netflow;
 use \OPNsense\Core\Config;
+use \OPNsense\Core\Backend;
 
 /**
  * Class NetflowController
@@ -83,4 +84,45 @@ class NetflowController extends ApiControllerBase
         }
         return $result;
     }
+
+    /**
+     * configure start/stop netflow
+     * @return array
+     */
+    public function reconfigureAction()
+    {
+        if ($this->request->isPost()) {
+            // close session for long running action
+            $this->sessionClose();
+
+            // reconfigure netflow
+            $backend = new Backend();
+            $backend->configdRun("template reload OPNsense.Netflow");
+            // restart netflow, by calling stop (which will always stop the collectors) and start
+            // (which will only start if there are collectors configured)
+            $backend->configdRun("netflow stop");
+            $backend->configdRun("netflow start");
+            return array("status" => "ok");
+        } else {
+            return array("status" => "error");
+        }
+    }
+
+    /**
+     * request netflow status
+     * @return array
+     */
+    public function statusAction()
+    {
+        $backend = new Backend();
+        $status = trim($backend->configdRun("netflow status"));
+        if (strpos($status, "netflow is active") !== false) {
+            // active, return status active + number of configured collectors
+            $collectors = trim(explode(')', explode(':', $status)[1])[0]);
+            return array("status" => "active", "collectors" => $collectors);
+        } else {
+            // inactive
+            return array("status" => "inactive");
+        }
+    }
 }

src/opnsense/service/conf/actions.d/actions_netflow.conf

+[stop]
+command:/usr/local/etc/rc.d/netflow onestop
+parameters:
+type:script
+message:stop netflow
+
+[start]
+command:/usr/local/etc/rc.d/netflow start
+parameters:
+type:script
+message:start netflow
+
+[restart]
+command:/usr/local/etc/rc.d/netflow restart
+parameters:
+type:script
+message:restart netflow
+
+[status]
+command:/usr/local/etc/rc.d/netflow status || exit 0
+parameters:
+type:script_output
+message:get netflow status
+