This commit is contained in:
Nico Schottelius 2021-11-21 18:38:00 +01:00
parent 846c2d3651
commit d1116bb664
1 changed files with 62 additions and 4 deletions

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@ -1,6 +1,10 @@
## Wireguard test
### On the pod
This is a test whether wireguard-as-a-service can be provided inside k8s.
##
## Configuration on the pod
```
apk update
@ -20,7 +24,7 @@ tcpdump -ni eth0 port 51820
```
### On the client
## On the client
```
[Interface]
@ -34,14 +38,68 @@ Endpoint = wireguard4.default.svc.c2.k8s.ooo:51820
AllowedIPs = 2a0a:e5c3::/32
```
## Result
Working:
```
[12:01] nb3:~% ping -c3 2a0a:e5c3::42
PING 2a0a:e5c3::42(2a0a:e5c3::42) 56 data bytes
64 bytes from 2a0a:e5c3::42: icmp_seq=1 ttl=64 time=13.2 ms
64 bytes from 2a0a:e5c3::42: icmp_seq=2 ttl=64 time=13.3 ms
64 bytes from 2a0a:e5c3::42: icmp_seq=3 ttl=64 time=13.8 ms
--- 2a0a:e5c3::42 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 13.195/13.409/13.751/0.244 ms
[12:01] nb3:~%
```
On the pod:
```
/ # wg show
interface: wg0
public key: ohMbdXf+eQQyiFFyJq+a8NMxV3pgFzjgPYcTD/T+qzs=
private key: (hidden)
listening port: 51820
peer: J3qrhOP6GjRC8qOdKiKcAYMXKdiTliBBbJgNpz8sUQI=
endpoint: [2a0a:e5c0:13:0:225:b3ff:fe20:383c]:11017
allowed ips: 2a0a:e5c1:101::/48
latest handshake: 26 seconds ago
transfer: 35.40 KiB received, 32.93 KiB sent
/ #
```
On the client:
```
interface: k8s
public key: J3qrhOP6GjRC8qOdKiKcAYMXKdiTliBBbJgNpz8sUQI=
private key: (hidden)
listening port: 51820
peer: ohMbdXf+eQQyiFFyJq+a8NMxV3pgFzjgPYcTD/T+qzs=
endpoint: [2a0a:e5c0:13:e2::ba58]:51820
allowed ips: 2a0a:e5c3::/32
latest handshake: 46 seconds ago
transfer: 32.93 KiB received, 35.40 KiB sent
```
## Missing
* Routing / network delegation for the range
* -Receiving traffic inside wg0-: works
* -Different IPv6 address-: works
* -IPv4 outside-: via Jool/external
* Keeping pod alive
* IPv4: via Jool/external
* Routing / network delegation for the range
* Configuration definition: helm chart?
* uncloud integration:
* git repo (?)
* VPN server definition
## Routing / delegation
* Also via wg
* Via external VPN