add bfd check from lrp to underlay gw (#3441)

* add bfd check from lrp to underlay gw * fix: logical gw external subnet * fix: EnableEipSnat control resyncExternalGateway --------- Signed-off-by: zhangbingbing <[email protected]> Signed-off-by: bobz965 <[email protected]> Co-authored-by: 张祖建 <[email protected]> Co-authored-by: Oilbeater <[email protected]>
kubeovn · Dec 25, 2023 · fea6165 · fea6165
1 parent f7ded7d
commit fea6165
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Showing 11 changed files with 690 additions and 58 deletions.
diff --git a/dist/images/install.sh b/dist/images/install.sh
@@ -88,6 +88,8 @@ VLAN_ID="100"
 
 if [ "$ENABLE_VLAN" = "true" ]; then
   NETWORK_TYPE="vlan"
+  # ENABLE_EIP_SNAT is only supported when you use vpc, vlan not support
+  ENABLE_EIP_SNAT=${ENABLE_EIP_SNAT:-false}
   if [ "$VLAN_NIC" != "" ]; then
     VLAN_INTERFACE_NAME="$VLAN_NIC"
   fi

diff --git a/mocks/pkg/ovs/interface.go b/mocks/pkg/ovs/interface.go
diff --git a/pkg/controller/controller.go b/pkg/controller/controller.go
@@ -1050,9 +1050,15 @@ func (c *Controller) startWorkers(ctx context.Context) {
 		c.SynRouteToPolicy()
 	}, 5*time.Second, ctx.Done())
 
-	go wait.Until(func() {
-		c.resyncExternalGateway()
-	}, time.Second, ctx.Done())
+	if c.config.EnableEipSnat {
+		go wait.Until(func() {
+			// init l3 about the default vpc external lrp binding to the gw chassis
+			c.resyncExternalGateway()
+		}, time.Second, ctx.Done())
+
+		// maintain l3 ha about the vpc external lrp binding to the gw chassis
+		c.OVNNbClient.MonitorBFD()
+	}
 
 	go wait.Until(func() {
 		c.resyncVpcNatGwConfig()