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Add a test for NixOS containers

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This commit is contained in:
Eelco Dolstra 2014-04-03 16:26:03 +02:00
parent 1e4fa227fe
commit 819e7c9fbd
3 changed files with 81 additions and 1 deletions
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2
nixos/modules/installer/cd-dvd/channel.nix
View file

@ -28,7 +28,7 @@ in
{
# Provide the NixOS/Nixpkgs sources in /etc/nixos. This is required
# for nixos-install.
boot.postBootCommands =
boot.postBootCommands = mkAfter
''
if ! [ -e /var/lib/nixos/did-channel-init ]; then
echo "unpacking the NixOS/Nixpkgs sources..."

79
nixos/tests/containers.nix Normal file
View file

@ -0,0 +1,79 @@
# Test for NixOS' container support.
{ pkgs, ... }:
{
machine =
{ config, pkgs, ... }:
{ imports = [ ../modules/installer/cd-dvd/channel.nix ];
virtualisation.writableStore = true;
virtualisation.memorySize = 768;
containers.webserver =
{ privateNetwork = true;
hostAddress = "10.231.136.1";
localAddress = "10.231.136.2";
config =
{ services.httpd.enable = true;
services.httpd.adminAddr = "foo@example.org";
};
};
virtualisation.pathsInNixDB = [ pkgs.stdenv ];
};
testScript =
''
$machine->succeed("nixos-container list") =~ /webserver/;
# Start the webserver container.
$machine->succeed("nixos-container start webserver");
# Since "start" returns after the container has reached
# multi-user.target, we should now be able to access it.
my $ip = $machine->succeed("nixos-container show-ip webserver");
chomp $ip;
$machine->succeed("ping -c1 $ip");
$machine->succeed("curl --fail http://$ip/ > /dev/null");
# Stop the container.
$machine->succeed("nixos-container stop webserver");
$machine->fail("curl --fail --connect-timeout 2 http://$ip/ > /dev/null");
# Make sure we have a NixOS tree (required by ‘nixos-container create’).
$machine->succeed("nix-env -qa -A nixos.pkgs.hello >&2");
# Create some containers imperatively.
my $id1 = $machine->succeed("nixos-container create foo --ensure-unique-name");
chomp $id1;
$machine->log("created container $id1");
my $id2 = $machine->succeed("nixos-container create foo --ensure-unique-name");
chomp $id2;
$machine->log("created container $id2");
die if $id1 eq $id2;
my $ip1 = $machine->succeed("nixos-container show-ip $id1");
chomp $ip1;
my $ip2 = $machine->succeed("nixos-container show-ip $id2");
chomp $ip2;
die if $ip1 eq $ip2;
# Start one of them.
$machine->succeed("nixos-container start $id1");
# Execute commands via the root shell.
$machine->succeed("echo uname | nixos-container root-shell $id1") =~ /Linux/;
$machine->succeed("nixos-container set-root-password $id1 foobar");
# Destroy the containers.
$machine->succeed("nixos-container destroy $id1");
$machine->succeed("nixos-container destroy $id2");
# Destroying a declarative container should fail.
$machine->fail("nixos-container destroy webserver");
'';
}

1
nixos/tests/default.nix
View file

@ -8,6 +8,7 @@ with import ../lib/testing.nix { inherit system minimal; };
{
avahi = makeTest (import ./avahi.nix);
bittorrent = makeTest (import ./bittorrent.nix);
containers = makeTest (import ./containers.nix);
firefox = makeTest (import ./firefox.nix);
firewall = makeTest (import ./firewall.nix);
installer = makeTests (import ./installer.nix);