[IPv6] Handle Spec.PodCIDR with IPv6 CIDR (#1151)

For IPv6 single stack case, node.Spec.PodCIDR is configured with IPv6 CIDR. This patch handles the case and sets nodeConfig.PodIPv6CIDR with parsed CIDR.
antrea-io · Aug 31, 2020 · 89d7b6d · 89d7b6d
1 parent 5d42630
commit 89d7b6d
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/pkg/agent/agent.go b/pkg/agent/agent.go
@@ -630,7 +630,11 @@ func (i *Initializer) initNodeLocalConfig() error {
 		klog.Errorf("Failed to parse subnet from CIDR string %s: %v", node.Spec.PodCIDR, err)
 		return err
 	}
-	i.nodeConfig.PodIPv4CIDR = localSubnet
+	if localSubnet.IP.To4() != nil {
+		i.nodeConfig.PodIPv4CIDR = localSubnet
+	} else {
+		i.nodeConfig.PodIPv6CIDR = localSubnet
+	}
 	return nil
 }