B #6354: Reinit authentication after passwd change (#2809)

include/Client.h

@@ -104,6 +104,8 @@ public:
     void call(const std::string &method, const std::string &format,
 		xmlrpc_c::value * const result, ...);
 
+    void refresh_authentication();
+
 private:
     /**
      * Creates a new xml-rpc client with specified options.

src/client/Client.cc

@@ -298,3 +298,15 @@ int Client::call(const std::string& endpoint, const std::string& method,
     return xml_rc;
 }
 
+/* -------------------------------------------------------------------------- */
+/* -------------------------------------------------------------------------- */
+
+void Client::refresh_authentication()
+{
+    string err;
+
+    if (read_oneauth(one_auth, err) != 0 )
+    {
+        NebulaLog::log("XMLRPC", Log::ERROR, err);
+    }
+}

src/im_mad/remotes/lib/vcenter_cluster.rb

@@ -828,8 +828,17 @@ class ClusterSet
     def monitor(conf)
         @mutex.synchronize do
             # Get current server raft status, to skip monitor being FOLLOWER
+            rc = @client.call('zone.raftstatus')
+
+            if OpenNebula.is_error?(rc)
+                # Try to reinit the authentication, in case of authentication error
+                @client = OpenNebula::Client.new if rc.errno == OpenNebula::Error::EAUTHENTICATION
+
+                next
+            end
+
             xml_e = OpenNebula::XMLElement.build_xml(
-                @client.call('zone.raftstatus'),
+                rc,
                 'RAFT'
             )
 

src/scheduler/src/sched/Scheduler.cc

@@ -1876,6 +1876,16 @@ void Scheduler::timer_action()
         else
         {
             NebulaLog::log("SCHED", Log::ERROR, "Cannot contact oned: " + msg);
+
+            int errcode = xmlrpc_c::value_int(values[2]);
+
+            if (errcode == 0x00100) // Authentication error
+            {
+                NebulaLog::log("SCHED", Log::INFO, "Trying to reinit the authentication");
+
+                Client::client()->refresh_authentication();
+            }
+
             return;
         }
     }