test

README.md

@@ -0,0 +1,157 @@
+# Check if traffic hits the pod
+
+```shell
+kubectl -n wg-easy exec -it wg-easy-wg-easy-0 -- wg show
+```
+
+```shell
+microk8s kubectl -n wg-easy exec -it wg-easy-wg-easy-0 -- iptables -t nat -L -n -v | grep 10.8
+```
+
+sudo iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o ens192 -j MASQUERADE
+
+ Qj&lLhA$L82m8zWi
+
+#net.ipv4.ip_forward=1
+#net.ipv4.conf.default.src_valid_mark=1
+#net.ipv4.conf.all.src_valid_mark=1
+
+ sudo nano /var/snap/microk8s/current/args/kubelet
+
+ --allowed-unsafe-sysctls=net.ipv4.ip_forward,net.ipv4.conf.all.src_valid_mark
+
+
+
+```shell
+helm install wg-easy ./ --namespace wg-easy --create-namespace
+```
+
+```shell
+kubectl delete ns wg-easy
+```
+
+```shell
+kubectl -n wg-easy exec -it pod/wg-easy-wg-easy-0 -- ip add
+```
+
+```shell
+ kubectl -n wg-easy exec -it pod/wg-easy-wg-easy-6bcdd9fcb4-7xt94 -- iptables -t nat -L -n -v
+```
+
+```shell
+kubectl -n wg-easy exec -it pod/wg-easy-wg-easy-6bcdd9fcb4-7xt94 -- sysctl net.ipv4.ip_forward
+```
+
+```shell
+ kubectl -n wg-easy exec -it pod/wg-easy-wg-easy-6bcdd9fcb4-7xt94 -- sysctl net.ipv4.conf.all.src_valid_mark
+```
+
+```shell
+kubectl -n wg-easy logs -f wg-easy-0
+```
+
+```shell
+kubectl -n wg-easy get pvc,pod,svc
+```
+
+
+
+# Rout traffic
+
+## Systemd service
+
+lets create a file `/etc/systemd/system/wireguard-masquerade.service`
+
+```shell
+sudo nano /etc/systemd/system/wireguard-masquerade.service
+```
+
+replace `<host-interface>` with your network card like `eth0`
+
+```
+[Unit] 
+Description=WireGuard MASQUERADE for 10.8.0.0/24 
+After=network.target 
+
+[Service] 
+Type=oneshot 
+ExecStart=/sbin/iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o ens192 -j MASQUERADE 
+RemainAfterExit=yes 
+
+[Install] 
+WantedBy=multi-user.target
+```
+
+## Enable
+
+```shell
+sudo systemctl enable wireguard-masquerade
+```
+
+## Start
+
+```shell
+sudo systemctl start wireguard-masquerade
+```
+
+swordsteel@microk8s:~$ sudo systemctl enable wg-masquerade
+Failed to enable unit: File wg-masquerade.service: Bad message
+
+
+
+---
+
+# WireGuard
+
+Qj&lLhA$L82m8zWi
+
+
+```shell
+helm install wg-easy ./helm --namespace wireguard --create-namespace
+```
+
+```shell
+helm -n wireguard upgrade wg-easy .\helm\
+```
+
+```shell
+kubectl -n wireguard get pvc,pod,svc
+```
+
+```shell
+kubectl -n wireguard logs -f wg-easy-0
+```
+
+```shell
+kubectl delete ns wireguard
+```
+
+```shell
+kubectl get ns
+```
+
+```shell
+kubectl -n wireguard describe pod wg-easy-wg-easy-0
+```
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+