Commit Graph

14 Commits

Author SHA1 Message Date
nikstur
d4a80b6d0c systemd: 255.6 -> 256.2 2024-07-21 06:31:37 -04:00
Maximilian Bosch
c4fd7cf16d
nixos/networkd: get rid of *Config attributes in lists
This patch is about removing `wireguardPeerConfig`,
`dhcpServerStaticLeaseConfig` - a.k.a. the
AbstractSingletonProxyFactoryBean of nixpkgs - and friends.

As a former colleague said

> worst abstraction ever

I second that. I've written enough networkd config for NixOS systems so
far to have a strong dislike. In fact, these don't even make sense:
`netdevs.wireguardPeers._.wireguardPeerConfig` will be rendered into
the key `[WireGuardPeer]` and every key from `wireguardPeerConfig` is in
there. Since it's INI, there's no place where sections on the same level
as wireguardPeerConfig fit into. Hence, get rid of it all.

For the transition, using the old way is still allowed, but gives a
warning. I think we could drop this after one release.

The tests of rosenpass and systemd-networkd-dhcpserver-static-leases
were broken on the rev before, hence they were updated, but are still
not building.
2024-05-20 17:26:42 +02:00
Maximilian Bosch
501d0a65d4
nixos/tests/systemd-networkd-vrf: clean up
* Removed unused variables
* Deduplicate config for `node{1..3}`
2023-05-11 11:07:54 +02:00
Maximilian Bosch
8ccfd7a659
nixos/tests/systemd-networkd-vrf: fix build
For this round of ZHF: #230712
Failing Hydra build: https://hydra.nixos.org/build/219234565

Not sure why this a problem now and not in the past, but routes to
the corresponding `/24`-subnet are only configured if addresses are
specified with the correct CIDR.
2023-05-11 11:04:56 +02:00
Maximilian Bosch
9f7b0d8f0c
nixos/systemd-networkd-vrf: check routing tables via ip --json
The original implementation did a simple string-comparison against the
output of `ip route`. This is problematic because

* if the details in the string-output change, the test breaks. This is
  less likely with JSON because the relevant values (i.e. destination,
  interface etc) aren't supposed to be changed.
* this is causing issues with formatters[1][2].

[1] #161703
[2] #154818
2022-06-24 09:58:40 +02:00
Kevin Amado
2a9691e0c0
nixos/systemd: prepare tests for formatters
- Code formatters normally strip trailing whitespace.
  Since this test depends on the whitespace to succeed,
  formatting the code would break the test
- This small change make this file to be formatted
  while at the same time preserving the test meaning
2022-04-21 11:22:06 -06:00
zowoq
9917a5cf11 nixos/tests/systemd-networkd-vrf: move disabled check inline 2022-01-13 09:21:38 +10:00
Maximilian Bosch
b199005979
nixos/tests/systemd-networkd-vrf: fix eval
The `Metric`-values of routes defined via `networkd` must be integers.
2020-10-13 22:39:02 +02:00
Maximilian Bosch
04a10b3355
nixos/tests/systemd-networkd-vrf: add comment about trailing whitespaces in test script
For further context please read the discussion in https://github.com/NixOS/nixpkgs/pull/94607#issuecomment-668070029
2020-08-03 17:43:56 +02:00
Maximilian Bosch
5bd1fb2884
nixos/tests/systemd-networkd-vrf: fix test
Broken while fixing some `.editorconfig`-definitions[1], however this
test explicitly relies on the output of `iproute2`.

[1] 8ae7f8c359
2020-08-03 16:47:40 +02:00
zowoq
8ae7f8c359 nixos/tests/*: editorconfig fixes 2020-08-04 00:23:54 +10:00
Maximilian Bosch
37e3cadb8b
nixos/systemd-networkd-vrf: implement working TCP test on a 5.x kernel
By design, VRFs allow route-leaking for forwarded packages, but not for
local processes using a socket. While it was possible to leak such TCP
traffic through a VRF on a 4.x kernel, this behavior was considered
wrong and got fixed in Linux 5.x[1].

From now on, local unix sockets must run in the VRF itself using
`ip vrf exec`[2] which basically injects a BPF program into the VRF and
drops elevated networking capabilities by default for the specified
command.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3c82a21f4320c8d54cf6456b27c8d49e5ffb722e
[2] https://man7.org/linux/man-pages/man8/ip-vrf.8.html
2020-07-31 21:06:00 +02:00
Maximilian Bosch
58c7a952a1
nixos/networkd: disable vrf sub-test which tests the behavior of tcp-packets
The subtest was mainly written to demonstrate the VRF-issues with a
5.x-kernel. However this breaks the entire test now as we have 5.4 as
default kernel. Disabling the test for now, I still need to find some
time to investigate.
2020-02-25 19:54:57 +01:00
Maximilian Bosch
a0fd819a4a
nixos/networkd: add test for VRF configurations 2020-01-25 17:38:15 +01:00