I wrote this test that I intend to propose as a DEP8 test. Here is the output:
$ sudo ./vpn Setting things up Generating keys Generating wireguard config Cleaning up old namespaces Creating new namespaces left_ns and right_ns and adding loopback interface to them Creating veth interface connecting both namespaces Bringing up LEFT wireguard interface in namespace left_ns [#] ip link add wg_left type wireguard [#] wg setconf wg_left /dev/fd/63 [#] ip -4 address add 10.0.5.1/24 dev wg_left [#] ip link set mtu 1420 up dev wg_left Bringing up RIGHT wireguard interface in namespace right_ns [#] ip link add wg_right type wireguard [#] wg setconf wg_right /dev/fd/63 [#] ip -4 address add 10.0.5.2/24 dev wg_right [#] ip link set mtu 1420 up dev wg_right This is the config left_ns namespace: [Interface] ListenPort = 3001 PrivateKey = WDwCnk1LaTwsLSWT3DUsrgu9676RxjBdX+PPglV1tGA= [Peer] PublicKey = +69yT8PzWVd1l8IR8Y5yc25Qsi0OoIB+i75HTlvVVjM= AllowedIPs = 10.0.5.2/32 Endpoint = 10.0.1.2:3002 right_ns namespace: [Interface] ListenPort = 3002 PrivateKey = WK5M7T1HVu12Q8SCW9FZpgaxTjXXMTzjM5QT7Q+qNV8= [Peer] PublicKey = qfg1hEQp9EK951ysQhzEi2F9ahW/KndYPkIRulAlIm8= AllowedIPs = 10.0.5.1/32 Endpoint = 10.0.1.1:3001 Testing gateway ping Pinging right gateway, from left_ns namespace PING 10.0.5.2 (10.0.5.2) 56(84) bytes of data. 64 bytes from 10.0.5.2: icmp_seq=1 ttl=64 time=0.495 ms --- 10.0.5.2 ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 0.495/0.495/0.495/0.000 ms Pinging left gateway, from right_ns namespace PING 10.0.5.1 (10.0.5.1) 56(84) bytes of data. 64 bytes from 10.0.5.1: icmp_seq=1 ttl=64 time=0.061 ms --- 10.0.5.1 ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 0.061/0.061/0.061/0.000 ms Testing wireguard interface ping Pinging right wireguard IP from left_ns namespace PING 10.0.1.2 (10.0.1.2) 56(84) bytes of data. 64 bytes from 10.0.1.2: icmp_seq=1 ttl=64 time=0.015 ms --- 10.0.1.2 ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 0.015/0.015/0.015/0.000 ms Pinging left wireguard IP from right_ns namesapce PING 10.0.1.1 (10.0.1.1) 56(84) bytes of data. 64 bytes from 10.0.1.1: icmp_seq=1 ttl=64 time=0.046 ms --- 10.0.1.1 ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 0.046/0.046/0.046/0.000 ms Testing vpn stats Namespace left_ns latest handshake: Now transfer: 348 B received, 404 B sent Namespace right_ns latest handshake: Now transfer: 404 B received, 348 B sent It's suitable to run in a single VM. I'll create a PR soon. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1950317 Title: [MIR] Wireguard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/wireguard/+bug/1950317/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs