don't regenerate frr config if no router is defined

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>

diff --git a/PVE/Network/SDN.pm b/PVE/Network/SDN.pm
index 1e89d97676cf25ec03f4d32ed74229c0af952d1e..1d84a32e9f1a8d9090715170d99ff86ebe0a08d8 100644 (file)
--- a/PVE/Network/SDN.pm
+++ b/PVE/Network/SDN.pm
@@ -195,6 +195,8 @@ sub generate_frr_config {
        }
     }
 
+    return undef if !$frr_cfg;
+
     #generate configuration
     my $config = {};
 

diff --git a/test/generateconfig.pl b/test/generateconfig.pl
index 04e930ba7248a4dd3aacf3cab0e7fe34a4264ff6..dda9b8e810c2da1578b9c15c27816e2e90f1ccc0 100644 (file)
--- a/test/generateconfig.pl
+++ b/test/generateconfig.pl
@@ -15,6 +15,8 @@ print "\n";
 
 
 my $frr_config = PVE::Network::SDN::generate_frr_config();
-PVE::Network::SDN::write_frr_config($frr_config);
-print "/etc/frr/frr.conf\n";
-print $frr_config;
+if ($frr_config) {
+    PVE::Network::SDN::write_frr_config($frr_config);
+    print "/etc/frr/frr.conf\n";
+    print $frr_config;
+}