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import ../make-test-python.nix (
{ pkgs, lib, ... }: {
name = "podman";
meta = {
maintainers = lib.teams.podman.members;
};
nodes = {
rootful = { pkgs, ... }: {
virtualisation.podman.enable = true;
# hack to ensure that podman built with and without zfs in extraPackages is cached
boot.supportedFilesystems = [ "zfs" ];
networking.hostId = "00000000";
};
rootless = { pkgs, ... }: {
virtualisation.podman.enable = true;
users.users.alice = {
isNormalUser = true;
};
};
dns = { pkgs, ... }: {
virtualisation.podman.enable = true;
virtualisation.podman.defaultNetwork.settings.dns_enabled = true;
};
docker = { pkgs, ... }: {
virtualisation.podman.enable = true;
virtualisation.podman.dockerSocket.enable = true;
environment.systemPackages = [
pkgs.docker-client
];
users.users.alice = {
isNormalUser = true;
extraGroups = [ "podman" ];
};
users.users.mallory = {
isNormalUser = true;
};
};
};
testScript = ''
import shlex
def su_cmd(cmd, user = "alice"):
cmd = shlex.quote(cmd)
return f"su {user} -l -c {cmd}"
rootful.wait_for_unit("sockets.target")
rootless.wait_for_unit("sockets.target")
dns.wait_for_unit("sockets.target")
docker.wait_for_unit("sockets.target")
start_all()
with subtest("Run container as root with runc"):
rootful.succeed("tar cv --files-from /dev/null | podman import - scratchimg")
rootful.succeed(
"podman run --runtime=runc -d --name=sleeping -v /nix/store:/nix/store -v /run/current-system/sw/bin:/bin scratchimg /bin/sleep 10"
)
rootful.succeed("podman ps | grep sleeping")
rootful.succeed("podman stop sleeping")
rootful.succeed("podman rm sleeping")
with subtest("Run container as root with crun"):
rootful.succeed("tar cv --files-from /dev/null | podman import - scratchimg")
rootful.succeed(
"podman run --runtime=crun -d --name=sleeping -v /nix/store:/nix/store -v /run/current-system/sw/bin:/bin scratchimg /bin/sleep 10"
)
rootful.succeed("podman ps | grep sleeping")
rootful.succeed("podman stop sleeping")
rootful.succeed("podman rm sleeping")
with subtest("Run container as root with the default backend"):
rootful.succeed("tar cv --files-from /dev/null | podman import - scratchimg")
rootful.succeed(
"podman run -d --name=sleeping -v /nix/store:/nix/store -v /run/current-system/sw/bin:/bin scratchimg /bin/sleep 10"
)
rootful.succeed("podman ps | grep sleeping")
rootful.succeed("podman stop sleeping")
rootful.succeed("podman rm sleeping")
# start systemd session for rootless
rootless.succeed("loginctl enable-linger alice")
rootless.succeed(su_cmd("whoami"))
rootless.sleep(1)
with subtest("Run container rootless with runc"):
rootless.succeed(su_cmd("tar cv --files-from /dev/null | podman import - scratchimg"))
rootless.succeed(
su_cmd(
"podman run --runtime=runc -d --name=sleeping -v /nix/store:/nix/store -v /run/current-system/sw/bin:/bin scratchimg /bin/sleep 10"
)
)
rootless.succeed(su_cmd("podman ps | grep sleeping"))
rootless.succeed(su_cmd("podman stop sleeping"))
rootless.succeed(su_cmd("podman rm sleeping"))
with subtest("Run container rootless with crun"):
rootless.succeed(su_cmd("tar cv --files-from /dev/null | podman import - scratchimg"))
rootless.succeed(
su_cmd(
"podman run --runtime=crun -d --name=sleeping -v /nix/store:/nix/store -v /run/current-system/sw/bin:/bin scratchimg /bin/sleep 10"
)
)
rootless.succeed(su_cmd("podman ps | grep sleeping"))
rootless.succeed(su_cmd("podman stop sleeping"))
rootless.succeed(su_cmd("podman rm sleeping"))
with subtest("Run container rootless with the default backend"):
rootless.succeed(su_cmd("tar cv --files-from /dev/null | podman import - scratchimg"))
rootless.succeed(
su_cmd(
"podman run -d --name=sleeping -v /nix/store:/nix/store -v /run/current-system/sw/bin:/bin scratchimg /bin/sleep 10"
)
)
rootless.succeed(su_cmd("podman ps | grep sleeping"))
rootless.succeed(su_cmd("podman stop sleeping"))
rootless.succeed(su_cmd("podman rm sleeping"))
with subtest("rootlessport"):
rootless.succeed(su_cmd("tar cv --files-from /dev/null | podman import - scratchimg"))
rootless.succeed(
su_cmd(
"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 ${pkgs.python3}/bin/python -m http.server 8888"
)
)
rootless.succeed(su_cmd("podman ps | grep rootlessport"))
rootless.wait_until_succeeds(su_cmd("${pkgs.curl}/bin/curl localhost:9000 | grep Testing"))
rootless.succeed(su_cmd("podman stop rootlessport"))
rootless.succeed(su_cmd("podman rm rootlessport"))
with subtest("Run container with init"):
rootful.succeed(
"tar cv -C ${pkgs.pkgsStatic.busybox} . | podman import - busybox"
)
pid = rootful.succeed("podman run --rm busybox readlink /proc/self").strip()
assert pid == "1"
pid = rootful.succeed("podman run --rm --init busybox readlink /proc/self").strip()
assert pid == "2"
with subtest("aardvark-dns"):
dns.succeed("tar cv --files-from /dev/null | podman import - scratchimg")
dns.succeed(
"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"
)
dns.succeed("podman ps | grep webserver")
dns.wait_until_succeeds(
"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"
)
dns.succeed("podman stop webserver")
dns.succeed("podman rm webserver")
with subtest("A podman member can use the docker cli"):
docker.succeed(su_cmd("docker version"))
with subtest("Run container via docker cli"):
docker.succeed("tar cv --files-from /dev/null | podman import - scratchimg")
docker.succeed(
"docker run -d --name=sleeping -v /nix/store:/nix/store -v /run/current-system/sw/bin:/bin localhost/scratchimg /bin/sleep 10"
)
docker.succeed("docker ps | grep sleeping")
docker.succeed("podman ps | grep sleeping")
docker.succeed("docker stop sleeping")
docker.succeed("docker rm sleeping")
with subtest("A podman non-member can not use the docker cli"):
docker.fail(su_cmd("docker version", user="mallory"))
# TODO: add docker-compose test
'';
}
)
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