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283 lines
9 KiB
Nix
283 lines
9 KiB
Nix
import ./make-test-python.nix ({ pkgs, ... }: let
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snakeOil = pkgs.runCommand "snakeoil-certs" {
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outputs = [ "out" "cacert" "cert" "key" "crl" ];
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buildInputs = [ pkgs.gnutls.bin ];
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caTemplate = pkgs.writeText "snakeoil-ca.template" ''
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cn = server
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expiration_days = -1
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cert_signing_key
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ca
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'';
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certTemplate = pkgs.writeText "snakeoil-cert.template" ''
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cn = server
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expiration_days = -1
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tls_www_server
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encryption_key
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signing_key
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'';
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crlTemplate = pkgs.writeText "snakeoil-crl.template" ''
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expiration_days = -1
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'';
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userCertTemplate = pkgs.writeText "snakeoil-user-cert.template" ''
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organization = snakeoil
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cn = server
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expiration_days = -1
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tls_www_client
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encryption_key
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signing_key
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'';
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} ''
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certtool -p --bits 4096 --outfile ca.key
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certtool -s --template "$caTemplate" --load-privkey ca.key \
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--outfile "$cacert"
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certtool -p --bits 4096 --outfile "$key"
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certtool -c --template "$certTemplate" \
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--load-ca-privkey ca.key \
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--load-ca-certificate "$cacert" \
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--load-privkey "$key" \
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--outfile "$cert"
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certtool --generate-crl --template "$crlTemplate" \
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--load-ca-privkey ca.key \
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--load-ca-certificate "$cacert" \
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--outfile "$crl"
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mkdir "$out"
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# Stripping key information before the actual PEM-encoded values is solely
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# to make test output a bit less verbose when copying the client key to the
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# actual client.
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certtool -p --bits 4096 | sed -n \
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-e '/^----* *BEGIN/,/^----* *END/p' > "$out/alice.key"
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certtool -c --template "$userCertTemplate" \
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--load-privkey "$out/alice.key" \
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--load-ca-privkey ca.key \
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--load-ca-certificate "$cacert" \
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--outfile "$out/alice.cert"
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'';
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in {
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name = "taskserver";
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nodes = rec {
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server = {
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services.taskserver.enable = true;
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services.taskserver.listenHost = "::";
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services.taskserver.fqdn = "server";
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services.taskserver.organisations = {
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testOrganisation.users = [ "alice" "foo" ];
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anotherOrganisation.users = [ "bob" ];
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};
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};
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# New generation of the server with manual config
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newServer = { lib, nodes, ... }: {
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imports = [ server ];
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services.taskserver.pki.manual = {
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ca.cert = snakeOil.cacert;
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server.cert = snakeOil.cert;
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server.key = snakeOil.key;
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server.crl = snakeOil.crl;
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};
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# This is to avoid assigning a different network address to the new
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# generation.
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networking = lib.mapAttrs (lib.const lib.mkForce) {
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interfaces.eth1.ipv4 = nodes.server.config.networking.interfaces.eth1.ipv4;
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inherit (nodes.server.config.networking)
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hostName primaryIPAddress extraHosts;
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};
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};
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client1 = { pkgs, ... }: {
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environment.systemPackages = [ pkgs.taskwarrior pkgs.gnutls ];
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users.users.alice.isNormalUser = true;
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users.users.bob.isNormalUser = true;
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users.users.foo.isNormalUser = true;
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users.users.bar.isNormalUser = true;
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};
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client2 = client1;
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};
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testScript = { nodes, ... }: let
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cfg = nodes.server.config.services.taskserver;
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portStr = toString cfg.listenPort;
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newServerSystem = nodes.newServer.config.system.build.toplevel;
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switchToNewServer = "${newServerSystem}/bin/switch-to-configuration test";
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in ''
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from shlex import quote
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def su(user, cmd):
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return f"su - {user} -c {quote(cmd)}"
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def no_extra_init(client, org, user):
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pass
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def setup_clients_for(org, user, extra_init=no_extra_init):
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for client in [client1, client2]:
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with client.nested(f"initialize client for user {user}"):
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client.succeed(
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su(user, f"rm -rf /home/{user}/.task"),
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su(user, "task rc.confirmation=no config confirmation no"),
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)
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exportinfo = server.succeed(f"nixos-taskserver user export {org} {user}")
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with client.nested("importing taskwarrior configuration"):
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client.succeed(su(user, f"eval {quote(exportinfo)} >&2"))
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extra_init(client, org, user)
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client.succeed(su(user, "task config taskd.server server:${portStr} >&2"))
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client.succeed(su(user, "task sync init >&2"))
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def restart_server():
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server.systemctl("restart taskserver.service")
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server.wait_for_open_port(${portStr})
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def re_add_imperative_user():
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with server.nested("(re-)add imperative user bar"):
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server.execute("nixos-taskserver org remove imperativeOrg")
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server.succeed(
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"nixos-taskserver org add imperativeOrg",
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"nixos-taskserver user add imperativeOrg bar",
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)
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setup_clients_for("imperativeOrg", "bar")
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def test_sync(user):
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with subtest(f"sync for user {user}"):
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client1.succeed(su(user, "task add foo >&2"))
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client1.succeed(su(user, "task sync >&2"))
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client2.fail(su(user, "task list >&2"))
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client2.succeed(su(user, "task sync >&2"))
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client2.succeed(su(user, "task list >&2"))
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def check_client_cert(user):
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# debug level 3 is a workaround for gnutls issue https://gitlab.com/gnutls/gnutls/-/issues/1040
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cmd = (
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f"gnutls-cli -d 3"
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f" --x509cafile=/home/{user}/.task/keys/ca.cert"
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f" --x509keyfile=/home/{user}/.task/keys/private.key"
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f" --x509certfile=/home/{user}/.task/keys/public.cert"
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f" --port=${portStr} server < /dev/null"
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)
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return su(user, cmd)
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# Explicitly start the VMs so that we don't accidentally start newServer
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server.start()
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client1.start()
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client2.start()
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server.wait_for_unit("taskserver.service")
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server.succeed(
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"nixos-taskserver user list testOrganisation | grep -qxF alice",
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"nixos-taskserver user list testOrganisation | grep -qxF foo",
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"nixos-taskserver user list anotherOrganisation | grep -qxF bob",
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)
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server.wait_for_open_port(${portStr})
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client1.wait_for_unit("multi-user.target")
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client2.wait_for_unit("multi-user.target")
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setup_clients_for("testOrganisation", "alice")
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setup_clients_for("testOrganisation", "foo")
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setup_clients_for("anotherOrganisation", "bob")
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for user in ["alice", "bob", "foo"]:
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test_sync(user)
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server.fail("nixos-taskserver user add imperativeOrg bar")
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re_add_imperative_user()
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test_sync("bar")
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with subtest("checking certificate revocation of user bar"):
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client1.succeed(check_client_cert("bar"))
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server.succeed("nixos-taskserver user remove imperativeOrg bar")
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restart_server()
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client1.fail(check_client_cert("bar"))
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client1.succeed(su("bar", "task add destroy everything >&2"))
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client1.fail(su("bar", "task sync >&2"))
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re_add_imperative_user()
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with subtest("checking certificate revocation of org imperativeOrg"):
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client1.succeed(check_client_cert("bar"))
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server.succeed("nixos-taskserver org remove imperativeOrg")
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restart_server()
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client1.fail(check_client_cert("bar"))
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client1.succeed(su("bar", "task add destroy even more >&2"))
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client1.fail(su("bar", "task sync >&2"))
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re_add_imperative_user()
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with subtest("check whether declarative config overrides user bar"):
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restart_server()
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test_sync("bar")
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def init_manual_config(client, org, user):
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cfgpath = f"/home/{user}/.task"
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client.copy_from_host(
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"${snakeOil.cacert}",
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f"{cfgpath}/ca.cert",
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)
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for file in ["alice.key", "alice.cert"]:
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client.copy_from_host(
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f"${snakeOil}/{file}",
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f"{cfgpath}/{file}",
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)
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for file in [f"{user}.key", f"{user}.cert"]:
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client.copy_from_host(
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f"${snakeOil}/{file}",
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f"{cfgpath}/{file}",
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)
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client.succeed(
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su("alice", f"task config taskd.ca {cfgpath}/ca.cert"),
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su("alice", f"task config taskd.key {cfgpath}/{user}.key"),
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su(user, f"task config taskd.certificate {cfgpath}/{user}.cert"),
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)
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with subtest("check manual configuration"):
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# Remove the keys from automatic CA creation, to make sure the new
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# generation doesn't use keys from before.
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server.succeed("rm -rf ${cfg.dataDir}/keys/* >&2")
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server.succeed(
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"${switchToNewServer} >&2"
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)
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server.wait_for_unit("taskserver.service")
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server.wait_for_open_port(${portStr})
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server.succeed(
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"nixos-taskserver org add manualOrg",
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"nixos-taskserver user add manualOrg alice",
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)
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setup_clients_for("manualOrg", "alice", init_manual_config)
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test_sync("alice")
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'';
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})
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