feat: support ipv6

pkg/test/pod.yaml

@@ -0,0 +1,32 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: test
+  labels:
+    app: test
+spec:
+  terminationGracePeriodSeconds: 0
+  containers:
+    - name: traffic-test
+      image: naison/kubevpn:v1.1.28
+      imagePullPolicy: IfNotPresent
+      command:
+        - /bin/sh
+        - -c
+      args:
+        - |
+          sysctl net.ipv4.ip_forward=1
+          sysctl net.ipv6.conf.all.forwarding=1
+          update-alternatives --set iptables /usr/sbin/iptables-legacy
+          iptables -F
+          iptables -P INPUT ACCEPT
+          iptables -P FORWARD ACCEPT
+          ip6tables -t nat -A POSTROUTING -s fe80::cff4:d42c:7e73:e84b/64 -o eth0 -j MASQUERADE
+          iptables -t nat -A POSTROUTING -s 192.168.0.0/24 -o eth0 -j MASQUERADE
+          tail -f /dev/null
+      securityContext:
+        privileged: true
+        capabilities:
+          add:
+            - NET_ADMIN
+  restartPolicy: Always