nixpkgs/nixos/tests/containers-ip.nix
Silvan Mosberger 4f0dadbf38 treewide: format all inactive Nix files
After final improvements to the official formatter implementation,
this commit now performs the first treewide reformat of Nix files using it.
This is part of the implementation of RFC 166.

Only "inactive" files are reformatted, meaning only files that
aren't being touched by any PR with activity in the past 2 months.
This is to avoid conflicts for PRs that might soon be merged.
Later we can do a full treewide reformat to get the rest,
which should not cause as many conflicts.

A CI check has already been running for some time to ensure that new and
already-formatted files are formatted, so the files being reformatted here
should also stay formatted.

This commit was automatically created and can be verified using

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2024-12-10 20:26:33 +01:00

83 lines
2.5 KiB
Nix

let
webserverFor = hostAddress: localAddress: {
inherit hostAddress localAddress;
privateNetwork = true;
config = {
services.httpd = {
enable = true;
adminAddr = "foo@example.org";
};
networking.firewall.allowedTCPPorts = [ 80 ];
};
};
in
import ./make-test-python.nix (
{ pkgs, lib, ... }:
{
name = "containers-ipv4-ipv6";
meta = {
maintainers = with lib.maintainers; [
aristid
aszlig
kampfschlaefer
];
};
nodes.machine =
{ pkgs, ... }:
{
virtualisation.writableStore = true;
containers.webserver4 = webserverFor "10.231.136.1" "10.231.136.2";
containers.webserver6 = webserverFor "fc00::2" "fc00::1";
virtualisation.additionalPaths = [ pkgs.stdenv ];
};
testScript =
{ nodes, ... }:
''
import time
def curl_host(ip):
# put [] around ipv6 addresses for curl
host = ip if ":" not in ip else f"[{ip}]"
return f"curl --fail --connect-timeout 2 http://{host}/ > /dev/null"
def get_ip(container):
# need to distinguish because show-ip won't work for ipv6
if container == "webserver4":
ip = machine.succeed(f"nixos-container show-ip {container}").rstrip()
assert ip == "${nodes.machine.config.containers.webserver4.localAddress}"
return ip
return "${nodes.machine.config.containers.webserver6.localAddress}"
for container in "webserver4", "webserver6":
assert container in machine.succeed("nixos-container list")
with subtest(f"Start container {container}"):
machine.succeed(f"nixos-container start {container}")
# wait 2s for container to start and network to be up
time.sleep(2)
# Since "start" returns after the container has reached
# multi-user.target, we should now be able to access it.
ip = get_ip(container)
with subtest(f"{container} reacts to pings and HTTP requests"):
machine.succeed(f"ping -n -c1 {ip}")
machine.succeed(curl_host(ip))
with subtest(f"Stop container {container}"):
machine.succeed(f"nixos-container stop {container}")
machine.fail(curl_host(ip))
# Destroying a declarative container should fail.
machine.fail(f"nixos-container destroy {container}")
'';
}
)