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114 lines
3.0 KiB
Python
114 lines
3.0 KiB
Python
import pytest
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from contextlib import nullcontext as does_not_raise
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from helpers.cluster import ClickHouseCluster
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from helpers.client import QueryRuntimeException
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from helpers.test_tools import exec_query_with_retry
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from helpers.test_tools import assert_eq_with_retry
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ACCESSIBLE_IPV4 = "10.5.172.10"
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OTHER_ACCESSIBLE_IPV4 = "10.5.172.20"
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NOT_ACCESSIBLE_IPV4 = "10.5.172.11"
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ACCESSIBLE_IPV6 = "2001:3984:3989::1:1000"
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NOT_ACCESSIBLE_IPV6 = "2001:3984:3989::1:1001"
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DST_NODE_IPV4 = ACCESSIBLE_IPV4
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DST_NODE_IPV6 = ACCESSIBLE_IPV6
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SRC_NODE_IPV6 = "2001:3984:3989::1:2000"
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cluster = ClickHouseCluster(__file__)
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# Destination node
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dst_node = cluster.add_instance(
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"dst_node",
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with_zookeeper=True,
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ipv4_address=DST_NODE_IPV4,
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ipv6_address=DST_NODE_IPV6,
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main_configs=["configs/listen.xml"],
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)
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# Source node
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src_node = cluster.add_instance(
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"src_node",
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with_zookeeper=True,
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ipv6_address=SRC_NODE_IPV6,
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)
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@pytest.fixture(scope="module")
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def started_cluster():
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try:
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cluster.start()
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yield cluster
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except Exception as ex:
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print(ex)
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finally:
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cluster.shutdown()
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pass
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@pytest.fixture
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def dst_node_addrs(started_cluster, request):
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src_node.set_hosts([(ip, "dst_node") for ip in request.param])
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src_node.query("SYSTEM DROP DNS CACHE")
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yield
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# Clear static DNS entries
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src_node.set_hosts([])
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src_node.query("SYSTEM DROP DNS CACHE")
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@pytest.mark.parametrize(
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"dst_node_addrs, expectation",
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[
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((ACCESSIBLE_IPV4, ACCESSIBLE_IPV6), does_not_raise()),
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((NOT_ACCESSIBLE_IPV4, ACCESSIBLE_IPV6), does_not_raise()),
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((ACCESSIBLE_IPV4, NOT_ACCESSIBLE_IPV6), does_not_raise()),
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(
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(NOT_ACCESSIBLE_IPV4, NOT_ACCESSIBLE_IPV6),
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pytest.raises(QueryRuntimeException),
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),
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],
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indirect=["dst_node_addrs"],
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)
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def test_url_destination_host_with_multiple_addrs(dst_node_addrs, expectation):
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with expectation:
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result = src_node.query(
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"SELECT * FROM url('http://dst_node:8123/?query=SELECT+42', TSV, 'column1 UInt32')"
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)
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assert result == "42\n"
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def test_url_invalid_hostname(started_cluster):
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with pytest.raises(QueryRuntimeException):
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src_node.query(
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"SELECT count(*) FROM url('http://notvalidhost:8123/?query=SELECT+1', TSV, 'column1 UInt32');"
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)
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def test_url_ip_change(started_cluster):
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assert (
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src_node.query(
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"SELECT * FROM url('http://dst_node:8123/?query=SELECT+42', TSV, 'column1 UInt32')"
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)
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== "42\n"
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)
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started_cluster.restart_instance_with_ip_change(dst_node, OTHER_ACCESSIBLE_IPV4)
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# Ensure that only new IPV4 address is accessible
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src_node.set_hosts(
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[(OTHER_ACCESSIBLE_IPV4, "dst_node"), (NOT_ACCESSIBLE_IPV6, "dst_node")]
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)
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src_node.query("SYSTEM DROP DNS CACHE")
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assert (
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src_node.query(
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"SELECT * FROM url('http://dst_node:8123/?query=SELECT+42', TSV, 'column1 UInt32')"
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)
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== "42\n"
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)
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