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nixos/containers-ip: Test both ipv4 and ipv6 in the same script

nsd-state-dir
Jacek Galowicz 3 years ago
parent
commit
07802f4d20
  1. 3
      nixos/release-combined.nix
  2. 3
      nixos/release-small.nix
  3. 3
      nixos/tests/all-tests.nix
  4. 77
      nixos/tests/containers-ip.nix
  5. 55
      nixos/tests/containers-ipv4.nix
  6. 60
      nixos/tests/containers-ipv6.nix

3
nixos/release-combined.nix

@ -63,8 +63,7 @@ in rec {
#(all nixos.tests.containers)
(all nixos.tests.containers-imperative)
(all nixos.tests.containers-ipv4)
(all nixos.tests.containers-ipv6)
(all nixos.tests.containers-ip)
nixos.tests.chromium.x86_64-linux or []
(all nixos.tests.firefox)
(all nixos.tests.firewall)

3
nixos/release-small.nix

@ -32,8 +32,7 @@ in rec {
tests = {
inherit (nixos'.tests)
containers-imperative
containers-ipv4
containers-ipv6
containers-ip
firewall
ipv6
login

3
nixos/tests/all-tests.nix

@ -53,8 +53,7 @@ in
containers-extra_veth = handleTest ./containers-extra_veth.nix {};
containers-hosts = handleTest ./containers-hosts.nix {};
containers-imperative = handleTest ./containers-imperative.nix {};
containers-ipv4 = handleTest ./containers-ipv4.nix {};
containers-ipv6 = handleTest ./containers-ipv6.nix {};
containers-ip = handleTest ./containers-ip.nix {};
containers-macvlans = handleTest ./containers-macvlans.nix {};
containers-physical_interfaces = handleTest ./containers-physical_interfaces.nix {};
containers-restart_networking = handleTest ./containers-restart_networking.nix {};

77
nixos/tests/containers-ip.nix

@ -0,0 +1,77 @@
# Test for NixOS' container support.
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, ...} : {
name = "containers-ipv4-ipv6";
meta = with pkgs.stdenv.lib.maintainers; {
maintainers = [ aristid aszlig eelco kampfschlaefer ];
};
machine =
{ pkgs, ... }: {
imports = [ ../modules/installer/cd-dvd/channel.nix ];
virtualisation = {
writableStore = true;
memorySize = 768;
};
containers.webserver4 = webserverFor "10.231.136.1" "10.231.136.2";
containers.webserver6 = webserverFor "fc00::2" "fc00::1";
virtualisation.pathsInNixDB = [ 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}")
'';
})

55
nixos/tests/containers-ipv4.nix

@ -1,55 +0,0 @@
# Test for NixOS' container support.
import ./make-test.nix ({ pkgs, ...} : {
name = "containers-ipv4";
meta = with pkgs.stdenv.lib.maintainers; {
maintainers = [ aristid aszlig eelco kampfschlaefer ];
};
machine =
{ 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";
networking.firewall.allowedTCPPorts = [ 80 ];
system.stateVersion = "18.03";
};
};
virtualisation.pathsInNixDB = [ pkgs.stdenv ];
};
testScript =
''
$machine->succeed("nixos-container list") =~ /webserver/ or die;
# Start the webserver container.
$machine->succeed("nixos-container start webserver");
# wait two seconds for the container to start and the network to be up
sleep 2;
# 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 -n -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");
# Destroying a declarative container should fail.
$machine->fail("nixos-container destroy webserver");
'';
})

60
nixos/tests/containers-ipv6.nix

@ -1,60 +0,0 @@
# Test for NixOS' container support.
let
hostIp = "fc00::2";
localIp = "fc00::1";
in
import ./make-test.nix ({ pkgs, ...} : {
name = "containers-ipv6";
meta = with pkgs.stdenv.lib.maintainers; {
maintainers = [ aristid aszlig eelco kampfschlaefer ];
};
machine =
{ pkgs, ... }:
{ imports = [ ../modules/installer/cd-dvd/channel.nix ];
virtualisation.writableStore = true;
virtualisation.memorySize = 768;
containers.webserver =
{ privateNetwork = true;
hostAddress6 = hostIp;
localAddress6 = localIp;
config =
{ services.httpd.enable = true;
services.httpd.adminAddr = "foo@example.org";
networking.firewall.allowedTCPPorts = [ 80 ];
};
};
virtualisation.pathsInNixDB = [ pkgs.stdenv ];
};
testScript =
''
$machine->waitForUnit("default.target");
$machine->succeed("nixos-container list") =~ /webserver/ or die;
# Start the webserver container.
$machine->succeed("nixos-container start webserver");
# wait two seconds for the container to start and the network to be up
sleep 2;
# Since "start" returns after the container has reached
# multi-user.target, we should now be able to access it.
my $ip = "${localIp}";
chomp $ip;
$machine->succeed("ping -n -c 1 $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");
# Destroying a declarative container should fail.
$machine->fail("nixos-container destroy webserver");
'';
})
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