import pytest from helpers.cluster import ClickHouseCluster from kazoo.client import KazooClient, KazooState from kazoo.security import ACL, make_digest_acl, make_acl from kazoo.exceptions import ( AuthFailedError, InvalidACLError, NoAuthError, KazooException, ) cluster = ClickHouseCluster(__file__) node = cluster.add_instance( "node", main_configs=["configs/keeper_config.xml"], with_zookeeper=True, use_keeper=False, stay_alive=True, ) SUPERAUTH = "super:admin" @pytest.fixture(scope="module") def started_cluster(): try: cluster.start() yield cluster finally: cluster.shutdown() def get_fake_zk(timeout=30.0): _fake_zk_instance = KazooClient( hosts=cluster.get_instance_ip("node") + ":9181", timeout=timeout ) _fake_zk_instance.start() return _fake_zk_instance def get_genuine_zk(): print("Zoo1", cluster.get_instance_ip("zoo1")) return cluster.get_kazoo_client("zoo1") @pytest.mark.parametrize(("get_zk"), [get_genuine_zk, get_fake_zk]) def test_remove_acl(started_cluster, get_zk): auth_connection = get_zk() auth_connection.add_auth("digest", "user1:password1") # Consistent with zookeeper, accept generated digest auth_connection.create( "/test_remove_acl1", b"dataX", acl=[ make_acl( "digest", "user1:XDkd2dsEuhc9ImU3q8pa8UOdtpI=", read=True, write=False, create=False, delete=False, admin=False, ) ], ) auth_connection.create( "/test_remove_acl2", b"dataX", acl=[ make_acl( "digest", "user1:XDkd2dsEuhc9ImU3q8pa8UOdtpI=", read=True, write=True, create=False, delete=False, admin=False, ) ], ) auth_connection.create( "/test_remove_acl3", b"dataX", acl=[make_acl("digest", "user1:XDkd2dsEuhc9ImU3q8pa8UOdtpI=", all=True)], ) auth_connection.delete("/test_remove_acl2") auth_connection.create( "/test_remove_acl4", b"dataX", acl=[ make_acl( "digest", "user1:XDkd2dsEuhc9ImU3q8pa8UOdtpI=", read=True, write=True, create=True, delete=False, admin=False, ) ], ) acls, stat = auth_connection.get_acls("/test_remove_acl3") assert stat.aversion == 0 assert len(acls) == 1 for acl in acls: assert acl.acl_list == ["ALL"] assert acl.perms == 31 @pytest.mark.parametrize(("get_zk"), [get_genuine_zk, get_fake_zk]) def test_digest_auth_basic(started_cluster, get_zk): auth_connection = get_zk() auth_connection.add_auth("digest", "user1:password1") auth_connection.create("/test_no_acl", b"") auth_connection.create( "/test_all_acl", b"data", acl=[make_acl("auth", "", all=True)] ) # Consistent with zookeeper, accept generated digest auth_connection.create( "/test_all_digest_acl", b"dataX", acl=[make_acl("digest", "user1:XDkd2dsEuhc9ImU3q8pa8UOdtpI=", all=True)], ) assert auth_connection.get("/test_all_acl")[0] == b"data" assert auth_connection.get("/test_all_digest_acl")[0] == b"dataX" no_auth_connection = get_zk() no_auth_connection.set("/test_no_acl", b"hello") # no ACL, so cannot access these nodes assert no_auth_connection.get("/test_no_acl")[0] == b"hello" with pytest.raises(NoAuthError): no_auth_connection.set("/test_all_acl", b"hello") with pytest.raises(NoAuthError): no_auth_connection.get("/test_all_acl") with pytest.raises(NoAuthError): no_auth_connection.get("/test_all_digest_acl") # still doesn't help with pytest.raises(AuthFailedError): no_auth_connection.add_auth("world", "anyone") # session became broken, reconnect no_auth_connection = get_zk() # wrong auth no_auth_connection.add_auth("digest", "user2:password2") with pytest.raises(NoAuthError): no_auth_connection.set("/test_all_acl", b"hello") with pytest.raises(NoAuthError): no_auth_connection.set("/test_all_acl", b"hello") with pytest.raises(NoAuthError): no_auth_connection.get("/test_all_acl") with pytest.raises(NoAuthError): no_auth_connection.get("/test_all_digest_acl") # but can access some non restricted nodes no_auth_connection.create("/some_allowed_node", b"data") # auth added, go on no_auth_connection.add_auth("digest", "user1:password1") for path in ["/test_no_acl", "/test_all_acl"]: no_auth_connection.set(path, b"auth_added") assert no_auth_connection.get(path)[0] == b"auth_added" def test_super_auth(started_cluster): auth_connection = get_fake_zk() auth_connection.add_auth("digest", "user1:password1") auth_connection.create("/test_super_no_acl", b"") auth_connection.create( "/test_super_all_acl", b"data", acl=[make_acl("auth", "", all=True)] ) super_connection = get_fake_zk() super_connection.add_auth("digest", "super:admin") for path in ["/test_super_no_acl", "/test_super_all_acl"]: super_connection.set(path, b"value") assert super_connection.get(path)[0] == b"value" @pytest.mark.parametrize(("get_zk"), [get_genuine_zk, get_fake_zk]) def test_digest_auth_multiple(started_cluster, get_zk): auth_connection = get_zk() auth_connection.add_auth("digest", "user1:password1") auth_connection.add_auth("digest", "user2:password2") auth_connection.add_auth("digest", "user3:password3") auth_connection.create( "/test_multi_all_acl", b"data", acl=[make_acl("auth", "", all=True)] ) one_auth_connection = get_zk() one_auth_connection.add_auth("digest", "user1:password1") one_auth_connection.set("/test_multi_all_acl", b"X") assert one_auth_connection.get("/test_multi_all_acl")[0] == b"X" other_auth_connection = get_zk() other_auth_connection.add_auth("digest", "user2:password2") other_auth_connection.set("/test_multi_all_acl", b"Y") assert other_auth_connection.get("/test_multi_all_acl")[0] == b"Y" @pytest.mark.parametrize(("get_zk"), [get_genuine_zk, get_fake_zk]) def test_partial_auth(started_cluster, get_zk): auth_connection = get_zk() auth_connection.add_auth("digest", "user1:password1") auth_connection.create( "/test_partial_acl", b"data", acl=[ make_acl( "auth", "", read=False, write=True, create=True, delete=True, admin=True ) ], ) auth_connection.set("/test_partial_acl", b"X") auth_connection.create( "/test_partial_acl/subnode", b"X", acl=[ make_acl( "auth", "", read=False, write=True, create=True, delete=True, admin=True ) ], ) with pytest.raises(NoAuthError): auth_connection.get("/test_partial_acl") with pytest.raises(NoAuthError): auth_connection.get_children("/test_partial_acl") # exists works without read perm assert auth_connection.exists("/test_partial_acl") is not None auth_connection.create( "/test_partial_acl_create", b"data", acl=[ make_acl( "auth", "", read=True, write=True, create=False, delete=True, admin=True ) ], ) with pytest.raises(NoAuthError): auth_connection.create("/test_partial_acl_create/subnode") auth_connection.create( "/test_partial_acl_set", b"data", acl=[ make_acl( "auth", "", read=True, write=False, create=True, delete=True, admin=True ) ], ) with pytest.raises(NoAuthError): auth_connection.set("/test_partial_acl_set", b"X") # not allowed to delete child node auth_connection.create( "/test_partial_acl_delete", b"data", acl=[ make_acl( "auth", "", read=True, write=True, create=True, delete=False, admin=True ) ], ) auth_connection.create("/test_partial_acl_delete/subnode") with pytest.raises(NoAuthError): auth_connection.delete("/test_partial_acl_delete/subnode") def test_bad_auth(started_cluster): auth_connection = get_fake_zk() with pytest.raises(AuthFailedError): auth_connection.add_auth("world", "anyone") auth_connection = get_fake_zk() with pytest.raises(AuthFailedError): print("Sending 1") auth_connection.add_auth("adssagf", "user1:password1") auth_connection = get_fake_zk() with pytest.raises(AuthFailedError): print("Sending 2") auth_connection.add_auth("digest", "") auth_connection = get_fake_zk() with pytest.raises(AuthFailedError): print("Sending 3") auth_connection.add_auth("", "user1:password1") auth_connection = get_fake_zk() with pytest.raises(AuthFailedError): print("Sending 4") auth_connection.add_auth("digest", "user1") auth_connection = get_fake_zk() with pytest.raises(AuthFailedError): print("Sending 5") auth_connection.add_auth("digest", "user1:password:otherpassword") auth_connection = get_fake_zk() with pytest.raises(AuthFailedError): print("Sending 6") auth_connection.add_auth("auth", "user1:password") auth_connection = get_fake_zk() with pytest.raises(AuthFailedError): print("Sending 7") auth_connection.add_auth("world", "somebody") auth_connection = get_fake_zk() with pytest.raises(InvalidACLError): print("Sending 8") auth_connection.create( "/test_bad_acl", b"data", acl=[ make_acl( "dasd", "", read=True, write=False, create=True, delete=True, admin=True, ) ], ) auth_connection = get_fake_zk() with pytest.raises(InvalidACLError): print("Sending 9") auth_connection.create( "/test_bad_acl", b"data", acl=[ make_acl( "digest", "", read=True, write=False, create=True, delete=True, admin=True, ) ], ) auth_connection = get_fake_zk() with pytest.raises(InvalidACLError): print("Sending 10") auth_connection.create( "/test_bad_acl", b"data", acl=[ make_acl( "", "", read=True, write=False, create=True, delete=True, admin=True ) ], ) auth_connection = get_fake_zk() with pytest.raises(InvalidACLError): print("Sending 11") auth_connection.create( "/test_bad_acl", b"data", acl=[ make_acl( "digest", "dsdasda", read=True, write=False, create=True, delete=True, admin=True, ) ], ) auth_connection = get_fake_zk() with pytest.raises(InvalidACLError): print("Sending 12") auth_connection.create( "/test_bad_acl", b"data", acl=[ make_acl( "digest", "dsad:DSAa:d", read=True, write=False, create=True, delete=True, admin=True, ) ], ) def test_auth_snapshot(started_cluster): connection = get_fake_zk() connection.add_auth("digest", "user1:password1") connection.create( "/test_snapshot_acl", b"data", acl=[make_acl("auth", "", all=True)] ) connection1 = get_fake_zk() connection1.add_auth("digest", "user2:password2") connection1.create( "/test_snapshot_acl1", b"data", acl=[make_acl("auth", "", all=True)] ) connection2 = get_fake_zk() connection2.create("/test_snapshot_acl2", b"data") for i in range(100): connection.create( f"/test_snapshot_acl/path{i}", b"data", acl=[make_acl("auth", "", all=True)] ) node.restart_clickhouse() connection = get_fake_zk() with pytest.raises(NoAuthError): connection.get("/test_snapshot_acl") connection.add_auth("digest", "user1:password1") assert connection.get("/test_snapshot_acl")[0] == b"data" with pytest.raises(NoAuthError): connection.get("/test_snapshot_acl1") assert connection.get("/test_snapshot_acl2")[0] == b"data" for i in range(100): assert connection.get(f"/test_snapshot_acl/path{i}")[0] == b"data" connection1 = get_fake_zk() connection1.add_auth("digest", "user2:password2") assert connection1.get("/test_snapshot_acl1")[0] == b"data" with pytest.raises(NoAuthError): connection1.get("/test_snapshot_acl") connection2 = get_fake_zk() assert connection2.get("/test_snapshot_acl2")[0] == b"data" with pytest.raises(NoAuthError): connection2.get("/test_snapshot_acl") with pytest.raises(NoAuthError): connection2.get("/test_snapshot_acl1") @pytest.mark.parametrize(("get_zk"), [get_genuine_zk, get_fake_zk]) def test_get_set_acl(started_cluster, get_zk): auth_connection = get_zk() auth_connection.add_auth("digest", "username1:secret1") auth_connection.add_auth("digest", "username2:secret2") auth_connection.create( "/test_set_get_acl", b"data", acl=[make_acl("auth", "", all=True)] ) acls, stat = auth_connection.get_acls("/test_set_get_acl") assert stat.aversion == 0 assert len(acls) == 2 for acl in acls: assert acl.acl_list == ["ALL"] assert acl.id.scheme == "digest" assert acl.perms == 31 assert acl.id.id in ( "username1:eGncMdBgOfGS/TCojt51xWsWv/Y=", "username2:qgSSumukVlhftkVycylbHNvxhFU=", ) other_auth_connection = get_zk() other_auth_connection.add_auth("digest", "username1:secret1") other_auth_connection.add_auth("digest", "username3:secret3") other_auth_connection.set_acls( "/test_set_get_acl", acls=[ make_acl( "auth", "", read=True, write=False, create=True, delete=True, admin=True ) ], ) acls, stat = other_auth_connection.get_acls("/test_set_get_acl") assert stat.aversion == 1 assert len(acls) == 2 for acl in acls: assert acl.acl_list == ["READ", "CREATE", "DELETE", "ADMIN"] assert acl.id.scheme == "digest" assert acl.perms == 29 assert acl.id.id in ( "username1:eGncMdBgOfGS/TCojt51xWsWv/Y=", "username3:CvWITOxxTwk+u6S5PoGlQ4hNoWI=", ) with pytest.raises(KazooException): other_auth_connection.set_acls( "/test_set_get_acl", acls=[make_acl("auth", "", all=True)], version=0 )