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This commit is contained in:
Konstantin Morozov 2024-11-15 20:47:10 +00:00
parent ee2aa2f227
commit a23534a0a3
2 changed files with 48 additions and 2 deletions
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17
src/Access/ReplicatedAccessStorage.cpp
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@ -287,7 +287,7 @@ bool ReplicatedAccessStorage::removeImpl(const UUID & id, bool throw_if_not_exis
}
bool ReplicatedAccessStorage::removeZooKeeper(const zkutil::ZooKeeperPtr & zookeeper, const UUID & id, bool throw_if_not_exists)
bool ReplicatedAccessStorage::removeZooKeeper(const zkutil::ZooKeeperPtr & zookeeper, const UUID & id, const bool throw_if_not_exists)
{
const String entity_uuid = toString(id);
const String entity_path = zookeeper_path + "/uuid/" + entity_uuid;
@ -310,9 +310,22 @@ bool ReplicatedAccessStorage::removeZooKeeper(const zkutil::ZooKeeperPtr & zooke
const String entity_name_path = zookeeper_path + "/" + type_info.unique_char + "/" + escapeForFileName(name);
String entity_name_definition;
Coordination::Stat entity_name_stat;
const bool entity_name_exists = zookeeper->tryGet(entity_name_path, entity_name_definition, &entity_name_stat);
Coordination::Requests ops;
ops.emplace_back(zkutil::makeRemoveRequest(entity_path, entity_stat.version));
ops.emplace_back(zkutil::makeRemoveRequest(entity_name_path, -1));
if (entity_name_exists)
{
ops.emplace_back(zkutil::makeRemoveRequest(entity_name_path, entity_name_stat.version));
}
else
{
LOG_WARNING(
getLogger(),
"Although uuid entity was founded, name entity doesn't exist. Data partially removed. Need to remove uuid entity.");
}
/// If this fails, then we'll just retry from the start.
zookeeper->multi(ops);

33
tests/integration/test_replicated_users/test.py
View File

@ -175,6 +175,39 @@ def test_rename_replicated(started_cluster, entity):
node1.query(f"DROP {entity.keyword} {entity.name}2 {entity.options}")
def test_create_broken_and_delete_replicated(started_cluster):
def name_user_zk_path(name: str) -> str:
return f"/clickhouse/access/U/{name}/"
def uuid_user_zk_path(uuid: str) -> str:
return f"/clickhouse/access/uuid/{uuid}/"
zk = cluster.get_kazoo_client("zoo1")
user_name = "theuser_drop_name"
node1.query(f"CREATE USER {user_name}")
uuid = node1.query(f"SELECT id FROM system.users WHERE name='{user_name}' AND storage='replicated'").strip()
name_zk_path = name_user_zk_path(user_name)
uuid_zk_path = uuid_user_zk_path(uuid)
assert zk.exists(name_zk_path)
assert zk.exists(uuid_zk_path)
zk.delete(name_zk_path)
node1.query_with_retry(f"DROP USER {user_name}")
assert not zk.exists(name_zk_path)
assert not zk.exists(uuid_zk_path)
user_name = "theuser_drop_uuid"
node1.query(f"CREATE USER {user_name}")
uuid = node1.query(f"SELECT id FROM system.users WHERE name='{user_name}' AND storage='replicated'").strip()
name_zk_path = name_user_zk_path(user_name)
uuid_zk_path = uuid_user_zk_path(uuid)
assert zk.exists(name_zk_path)
assert zk.exists(uuid_zk_path)
zk.delete(uuid_zk_path)
assert f"There is no user `{user_name}` in user directories" in node1.query_and_get_error(f"DROP USER {user_name}")
assert zk.exists(name_zk_path)
# ReplicatedAccessStorage must be able to continue working after reloading ZooKeeper.
def test_reload_zookeeper(started_cluster):
node1.query("CREATE USER u1")