100 lines
2.9 KiB
Nix
100 lines
2.9 KiB
Nix
let
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hostIp = "192.168.0.1";
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containerIp = "192.168.0.100/24";
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hostIp6 = "fc00::1";
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containerIp6 = "fc00::2/7";
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in
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import ./make-test-python.nix ({ pkgs, lib, ... }: {
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name = "containers-bridge";
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meta = {
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maintainers = with lib.maintainers; [ aristid aszlig kampfschlaefer ];
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};
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nodes.machine =
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{ pkgs, ... }:
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{ imports = [ ../modules/installer/cd-dvd/channel.nix ];
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virtualisation.writableStore = true;
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networking.bridges = {
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br0 = {
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interfaces = [];
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};
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};
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networking.interfaces = {
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br0 = {
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ipv4.addresses = [{ address = hostIp; prefixLength = 24; }];
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ipv6.addresses = [{ address = hostIp6; prefixLength = 7; }];
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};
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};
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containers.webserver =
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{
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autoStart = true;
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privateNetwork = true;
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hostBridge = "br0";
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localAddress = containerIp;
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localAddress6 = containerIp6;
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config =
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{ services.httpd.enable = true;
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services.httpd.adminAddr = "foo@example.org";
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networking.firewall.allowedTCPPorts = [ 80 ];
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};
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};
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containers.web-noip =
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{
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autoStart = true;
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privateNetwork = true;
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hostBridge = "br0";
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config =
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{ services.httpd.enable = true;
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services.httpd.adminAddr = "foo@example.org";
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networking.firewall.allowedTCPPorts = [ 80 ];
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};
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};
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virtualisation.additionalPaths = [ pkgs.stdenv ];
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};
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testScript = ''
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machine.wait_for_unit("default.target")
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assert "webserver" in machine.succeed("nixos-container list")
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with subtest("Start the webserver container"):
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assert "up" in machine.succeed("nixos-container status webserver")
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with subtest("Bridges exist inside containers"):
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machine.succeed(
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"nixos-container run webserver -- ip link show eth0",
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"nixos-container run web-noip -- ip link show eth0",
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)
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ip = "${containerIp}".split("/")[0]
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machine.succeed(f"ping -n -c 1 {ip}")
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machine.succeed(f"curl --fail http://{ip}/ > /dev/null")
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ip6 = "${containerIp6}".split("/")[0]
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machine.succeed(f"ping -n -c 1 {ip6}")
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machine.succeed(f"curl --fail http://[{ip6}]/ > /dev/null")
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with subtest(
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"nixos-container show-ip works in case of an ipv4 address "
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+ "with subnetmask in CIDR notation."
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):
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result = machine.succeed("nixos-container show-ip webserver").rstrip()
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assert result == ip
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with subtest("Stop the container"):
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machine.succeed("nixos-container stop webserver")
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machine.fail(
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f"curl --fail --connect-timeout 2 http://{ip}/ > /dev/null",
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f"curl --fail --connect-timeout 2 http://[{ip6}]/ > /dev/null",
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)
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# Destroying a declarative container should fail.
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machine.fail("nixos-container destroy webserver")
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'';
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})
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