208 lines
8.4 KiB
Nix
208 lines
8.4 KiB
Nix
import ../make-test-python.nix (
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{ pkgs, lib, ... }:
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let
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quadletContainerFile = pkgs.writeText "quadlet.container" ''
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[Unit]
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Description=A test quadlet container
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[Container]
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Image=localhost/scratchimg:latest
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Exec=bash -c 'trap exit SIGTERM SIGINT; while true; do sleep 1; done'
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ContainerName=quadlet
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Volume=/nix/store:/nix/store
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Volume=/run/current-system/sw/bin:/bin
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[Install]
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WantedBy=default.target
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'';
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in
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{
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name = "podman";
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meta = {
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maintainers = lib.teams.podman.members;
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};
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nodes = {
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rootful = { pkgs, ... }: {
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virtualisation.podman.enable = true;
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# hack to ensure that podman built with and without zfs in extraPackages is cached
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boot.supportedFilesystems = [ "zfs" ];
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networking.hostId = "00000000";
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};
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rootless = { pkgs, ... }: {
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virtualisation.podman.enable = true;
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users.users.alice = {
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isNormalUser = true;
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};
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};
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dns = { pkgs, ... }: {
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virtualisation.podman.enable = true;
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virtualisation.podman.defaultNetwork.settings.dns_enabled = true;
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};
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docker = { pkgs, ... }: {
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virtualisation.podman.enable = true;
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virtualisation.podman.dockerSocket.enable = true;
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environment.systemPackages = [
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pkgs.docker-client
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];
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users.users.alice = {
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isNormalUser = true;
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extraGroups = [ "podman" ];
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};
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users.users.mallory = {
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isNormalUser = true;
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};
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};
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};
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testScript = ''
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import shlex
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def su_cmd(cmd, user = "alice"):
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cmd = shlex.quote(cmd)
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return f"su {user} -l -c {cmd}"
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rootful.wait_for_unit("sockets.target")
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rootless.wait_for_unit("sockets.target")
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dns.wait_for_unit("sockets.target")
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docker.wait_for_unit("sockets.target")
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start_all()
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with subtest("Run container as root with runc"):
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rootful.succeed("tar cv --files-from /dev/null | podman import - scratchimg")
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rootful.succeed(
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"podman run --runtime=runc -d --name=sleeping -v /nix/store:/nix/store -v /run/current-system/sw/bin:/bin scratchimg /bin/sleep 10"
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)
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rootful.succeed("podman ps | grep sleeping")
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rootful.succeed("podman stop sleeping")
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rootful.succeed("podman rm sleeping")
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with subtest("Run container as root with crun"):
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rootful.succeed("tar cv --files-from /dev/null | podman import - scratchimg")
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rootful.succeed(
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"podman run --runtime=crun -d --name=sleeping -v /nix/store:/nix/store -v /run/current-system/sw/bin:/bin scratchimg /bin/sleep 10"
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)
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rootful.succeed("podman ps | grep sleeping")
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rootful.succeed("podman stop sleeping")
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rootful.succeed("podman rm sleeping")
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with subtest("Run container as root with the default backend"):
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rootful.succeed("tar cv --files-from /dev/null | podman import - scratchimg")
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rootful.succeed(
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"podman run -d --name=sleeping -v /nix/store:/nix/store -v /run/current-system/sw/bin:/bin scratchimg /bin/sleep 10"
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)
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rootful.succeed("podman ps | grep sleeping")
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rootful.succeed("podman stop sleeping")
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rootful.succeed("podman rm sleeping")
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# start systemd session for rootless
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rootless.succeed("loginctl enable-linger alice")
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rootless.succeed(su_cmd("whoami"))
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rootless.sleep(1)
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with subtest("Run container rootless with runc"):
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rootless.succeed(su_cmd("tar cv --files-from /dev/null | podman import - scratchimg"))
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rootless.succeed(
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su_cmd(
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"podman run --runtime=runc -d --name=sleeping -v /nix/store:/nix/store -v /run/current-system/sw/bin:/bin scratchimg /bin/sleep 10"
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)
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)
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rootless.succeed(su_cmd("podman ps | grep sleeping"))
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rootless.succeed(su_cmd("podman stop sleeping"))
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rootless.succeed(su_cmd("podman rm sleeping"))
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with subtest("Run container rootless with crun"):
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rootless.succeed(su_cmd("tar cv --files-from /dev/null | podman import - scratchimg"))
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rootless.succeed(
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su_cmd(
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"podman run --runtime=crun -d --name=sleeping -v /nix/store:/nix/store -v /run/current-system/sw/bin:/bin scratchimg /bin/sleep 10"
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)
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)
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rootless.succeed(su_cmd("podman ps | grep sleeping"))
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rootless.succeed(su_cmd("podman stop sleeping"))
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rootless.succeed(su_cmd("podman rm sleeping"))
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with subtest("Run container rootless with the default backend"):
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rootless.succeed(su_cmd("tar cv --files-from /dev/null | podman import - scratchimg"))
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rootless.succeed(
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su_cmd(
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"podman run -d --name=sleeping -v /nix/store:/nix/store -v /run/current-system/sw/bin:/bin scratchimg /bin/sleep 10"
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)
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)
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rootless.succeed(su_cmd("podman ps | grep sleeping"))
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rootless.succeed(su_cmd("podman stop sleeping"))
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rootless.succeed(su_cmd("podman rm sleeping"))
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with subtest("rootlessport"):
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rootless.succeed(su_cmd("tar cv --files-from /dev/null | podman import - scratchimg"))
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rootless.succeed(
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su_cmd(
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"podman run -d -p 9000:8888 --name=rootlessport -v /nix/store:/nix/store -v /run/current-system/sw/bin:/bin -w ${pkgs.writeTextDir "index.html" "<h1>Testing</h1>"} scratchimg ${pkgs.python3}/bin/python -m http.server 8888"
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)
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)
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rootless.succeed(su_cmd("podman ps | grep rootlessport"))
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rootless.wait_until_succeeds(su_cmd("${pkgs.curl}/bin/curl localhost:9000 | grep Testing"))
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rootless.succeed(su_cmd("podman stop rootlessport"))
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rootless.succeed(su_cmd("podman rm rootlessport"))
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with subtest("Run container with init"):
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rootful.succeed(
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"tar cv -C ${pkgs.pkgsStatic.busybox} . | podman import - busybox"
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)
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pid = rootful.succeed("podman run --rm busybox readlink /proc/self").strip()
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assert pid == "1"
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pid = rootful.succeed("podman run --rm --init busybox readlink /proc/self").strip()
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assert pid == "2"
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with subtest("aardvark-dns"):
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dns.succeed("tar cv --files-from /dev/null | podman import - scratchimg")
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dns.succeed(
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"podman run -d --name=webserver -v /nix/store:/nix/store -v /run/current-system/sw/bin:/bin -w ${pkgs.writeTextDir "index.html" "<h1>Testing</h1>"} scratchimg ${pkgs.python3}/bin/python -m http.server 8000"
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)
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dns.succeed("podman ps | grep webserver")
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dns.wait_until_succeeds(
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"podman run --rm --name=client -v /nix/store:/nix/store -v /run/current-system/sw/bin:/bin scratchimg ${pkgs.curl}/bin/curl http://webserver:8000 | grep Testing"
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)
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dns.succeed("podman stop webserver")
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dns.succeed("podman rm webserver")
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with subtest("A podman member can use the docker cli"):
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docker.succeed(su_cmd("docker version"))
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with subtest("Run container via docker cli"):
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docker.succeed("tar cv --files-from /dev/null | podman import - scratchimg")
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docker.succeed(
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"docker run -d --name=sleeping -v /nix/store:/nix/store -v /run/current-system/sw/bin:/bin localhost/scratchimg /bin/sleep 10"
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)
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docker.succeed("docker ps | grep sleeping")
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docker.succeed("podman ps | grep sleeping")
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docker.succeed("docker stop sleeping")
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docker.succeed("docker rm sleeping")
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with subtest("A podman non-member can not use the docker cli"):
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docker.fail(su_cmd("docker version", user="mallory"))
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with subtest("A rootless quadlet container service is created"):
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dir = "/home/alice/.config/containers/systemd"
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rootless.succeed(su_cmd("tar cv --files-from /dev/null | podman import - scratchimg"))
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rootless.succeed(su_cmd(f"mkdir -p {dir}"))
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rootless.succeed(su_cmd(f"cp -f ${quadletContainerFile} {dir}/quadlet.container"))
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rootless.systemctl("daemon-reload", "alice")
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rootless.systemctl("start quadlet", "alice")
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rootless.wait_until_succeeds(su_cmd("podman ps | grep quadlet"), timeout=20)
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rootless.systemctl("stop quadlet", "alice")
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# TODO: add docker-compose test
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'';
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}
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)
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