ClickHouse/tests/integration/test_encrypted_disk/test.py

411 lines
13 KiB
Python

import pytest
from helpers.cluster import ClickHouseCluster
from helpers.client import QueryRuntimeException
import os.path
from helpers.test_tools import assert_eq_with_retry
FIRST_PART_NAME = "all_1_1_0"
cluster = ClickHouseCluster(__file__)
node = cluster.add_instance(
"node",
main_configs=["configs/storage.xml", "configs/allow_backup_path.xml"],
tmpfs=["/disk:size=100M"],
external_dirs=["/backups/"],
with_minio=True,
stay_alive=True,
)
@pytest.fixture(scope="module", autouse=True)
def start_cluster():
try:
cluster.start()
yield cluster
finally:
cluster.shutdown()
@pytest.fixture(autouse=True)
def cleanup_after_test():
try:
yield
finally:
node.query("DROP TABLE IF EXISTS encrypted_test SYNC")
backup_id_counter = 0
def new_backup_name():
global backup_id_counter
backup_id_counter += 1
return f"backup{backup_id_counter}"
@pytest.mark.parametrize(
"policy",
["encrypted_policy", "encrypted_policy_key192b", "local_policy", "s3_policy"],
)
def test_encrypted_disk(policy):
node.query(
"""
CREATE TABLE encrypted_test (
id Int64,
data String
) ENGINE=MergeTree()
ORDER BY id
SETTINGS storage_policy='{}'
""".format(
policy
)
)
node.query("INSERT INTO encrypted_test VALUES (0,'data'),(1,'data')")
select_query = "SELECT * FROM encrypted_test ORDER BY id FORMAT Values"
assert node.query(select_query) == "(0,'data'),(1,'data')"
node.query("INSERT INTO encrypted_test VALUES (2,'data'),(3,'data')")
node.query("OPTIMIZE TABLE encrypted_test FINAL")
assert node.query(select_query) == "(0,'data'),(1,'data'),(2,'data'),(3,'data')"
@pytest.mark.parametrize(
"policy, destination_disks",
[
(
"local_policy",
[
"disk_local_encrypted",
"disk_local_encrypted2",
"disk_local_encrypted_key192b",
"disk_local",
],
),
("s3_policy", ["disk_s3_encrypted", "disk_s3"]),
],
)
def test_part_move(policy, destination_disks):
node.query(
"""
CREATE TABLE encrypted_test (
id Int64,
data String
) ENGINE=MergeTree()
ORDER BY id
SETTINGS storage_policy='{}'
""".format(
policy
)
)
node.query("INSERT INTO encrypted_test VALUES (0,'data'),(1,'data')")
select_query = "SELECT * FROM encrypted_test ORDER BY id FORMAT Values"
assert node.query(select_query) == "(0,'data'),(1,'data')"
for destination_disk in destination_disks:
node.query(
"ALTER TABLE encrypted_test MOVE PART '{}' TO DISK '{}'".format(
FIRST_PART_NAME, destination_disk
)
)
assert node.query(select_query) == "(0,'data'),(1,'data')"
with pytest.raises(QueryRuntimeException) as exc:
node.query(
"ALTER TABLE encrypted_test MOVE PART '{}' TO DISK '{}'".format(
FIRST_PART_NAME, destination_disk
)
)
assert "Part '{}' is already on disk '{}'".format(
FIRST_PART_NAME, destination_disk
) in str(exc.value)
assert node.query(select_query) == "(0,'data'),(1,'data')"
@pytest.mark.parametrize(
"policy,encrypted_disk",
[("local_policy", "disk_local_encrypted"), ("s3_policy", "disk_s3_encrypted")],
)
def test_optimize_table(policy, encrypted_disk):
node.query(
"""
CREATE TABLE encrypted_test (
id Int64,
data String
) ENGINE=MergeTree()
ORDER BY id
SETTINGS storage_policy='{}'
""".format(
policy
)
)
node.query("INSERT INTO encrypted_test VALUES (0,'data'),(1,'data')")
select_query = "SELECT * FROM encrypted_test ORDER BY id FORMAT Values"
assert node.query(select_query) == "(0,'data'),(1,'data')"
node.query(
"ALTER TABLE encrypted_test MOVE PART '{}' TO DISK '{}'".format(
FIRST_PART_NAME, encrypted_disk
)
)
assert node.query(select_query) == "(0,'data'),(1,'data')"
node.query("INSERT INTO encrypted_test VALUES (2,'data'),(3,'data')")
node.query("OPTIMIZE TABLE encrypted_test FINAL")
with pytest.raises(QueryRuntimeException) as exc:
node.query(
"ALTER TABLE encrypted_test MOVE PART '{}' TO DISK '{}'".format(
FIRST_PART_NAME, encrypted_disk
)
)
assert "Part {} is not exists or not active".format(FIRST_PART_NAME) in str(
exc.value
)
assert node.query(select_query) == "(0,'data'),(1,'data'),(2,'data'),(3,'data')"
# Test adding encryption key on the fly.
def test_add_key():
def make_storage_policy_with_keys(policy_name, keys):
node.exec_in_container(
[
"bash",
"-c",
"""cat > /etc/clickhouse-server/config.d/storage_policy_{policy_name}.xml << EOF
<clickhouse>
<storage_configuration>
<disks>
<{policy_name}_disk>
<type>encrypted</type>
<disk>disk_local</disk>
<path>{policy_name}_dir/</path>
{keys}
</{policy_name}_disk>
</disks>
<policies>
<{policy_name}>
<volumes>
<main>
<disk>{policy_name}_disk</disk>
</main>
</volumes>
</{policy_name}>
</policies>
</storage_configuration>
</clickhouse>
EOF""".format(
policy_name=policy_name, keys=keys
),
]
)
node.query("SYSTEM RELOAD CONFIG")
# Add some data to an encrypted disk.
node.query("SELECT policy_name FROM system.storage_policies")
make_storage_policy_with_keys(
"encrypted_policy_multikeys", "<key>firstfirstfirstf</key>"
)
assert_eq_with_retry(
node,
"SELECT policy_name FROM system.storage_policies WHERE policy_name='encrypted_policy_multikeys'",
"encrypted_policy_multikeys",
)
node.query(
"""
CREATE TABLE encrypted_test (
id Int64,
data String
) ENGINE=MergeTree()
ORDER BY id
SETTINGS storage_policy='encrypted_policy_multikeys'
"""
)
node.query("INSERT INTO encrypted_test VALUES (0,'data'),(1,'data')")
select_query = "SELECT * FROM encrypted_test ORDER BY id FORMAT Values"
assert node.query(select_query) == "(0,'data'),(1,'data')"
# Add a second key and start using it.
make_storage_policy_with_keys(
"encrypted_policy_multikeys",
"""
<key id="0">firstfirstfirstf</key>
<key id="1">secondsecondseco</key>
<current_key_id>1</current_key_id>
""",
)
node.query("INSERT INTO encrypted_test VALUES (2,'data'),(3,'data')")
# Now "(0,'data'),(1,'data')" is encrypted with the first key and "(2,'data'),(3,'data')" is encrypted with the second key.
# All data are accessible.
assert node.query(select_query) == "(0,'data'),(1,'data'),(2,'data'),(3,'data')"
# Try to replace the first key with something wrong, and check that "(0,'data'),(1,'data')" cannot be read.
make_storage_policy_with_keys(
"encrypted_policy_multikeys",
"""
<key id="0">wrongwrongwrongw</key>
<key id="1">secondsecondseco</key>
<current_key_id>1</current_key_id>
""",
)
expected_error = "Wrong key"
assert expected_error in node.query_and_get_error(select_query)
# Detach the part encrypted with the wrong key and check that another part containing "(2,'data'),(3,'data')" still can be read.
node.query("ALTER TABLE encrypted_test DETACH PART '{}'".format(FIRST_PART_NAME))
assert node.query(select_query) == "(2,'data'),(3,'data')"
def test_read_in_order():
node.query(
"CREATE TABLE encrypted_test(`a` UInt64, `b` String(150)) ENGINE = MergeTree() ORDER BY (a, b) SETTINGS storage_policy='encrypted_policy'"
)
node.query(
"INSERT INTO encrypted_test SELECT * FROM generateRandom('a UInt64, b FixedString(150)') LIMIT 100000"
)
node.query(
"SELECT * FROM encrypted_test ORDER BY a, b SETTINGS optimize_read_in_order=1 FORMAT Null"
)
node.query(
"SELECT * FROM encrypted_test ORDER BY a, b SETTINGS optimize_read_in_order=0 FORMAT Null"
)
def test_restart():
for policy in ["disk_s3_encrypted_default_path", "encrypted_s3_cache"]:
node.query(
f"""
DROP TABLE IF EXISTS encrypted_test;
CREATE TABLE encrypted_test (
id Int64,
data String
) ENGINE=MergeTree()
ORDER BY id
SETTINGS disk='{policy}'
"""
)
node.query("INSERT INTO encrypted_test VALUES (0,'data'),(1,'data')")
select_query = "SELECT * FROM encrypted_test ORDER BY id FORMAT Values"
assert node.query(select_query) == "(0,'data'),(1,'data')"
node.restart_clickhouse()
assert node.query(select_query) == "(0,'data'),(1,'data')"
node.query("DROP TABLE encrypted_test SYNC;")
@pytest.mark.parametrize(
"backup_type,old_storage_policy,new_storage_policy,decrypt_files_from_encrypted_disks",
[
("S3", "encrypted_policy", "encrypted_policy", False),
("S3", "encrypted_policy", "s3_encrypted_default_path", False),
("S3", "s3_encrypted_default_path", "s3_encrypted_default_path", False),
("S3", "s3_encrypted_default_path", "encrypted_policy", False),
("File", "s3_encrypted_default_path", "encrypted_policy", False),
("File", "local_policy", "encrypted_policy", False),
("File", "encrypted_policy", "local_policy", False),
("File", "encrypted_policy", "local_policy", True),
],
)
def test_backup_restore(
backup_type,
old_storage_policy,
new_storage_policy,
decrypt_files_from_encrypted_disks,
):
node.query(
f"""
CREATE TABLE encrypted_test (
id Int64,
data String
) ENGINE=MergeTree()
ORDER BY id
SETTINGS storage_policy='{old_storage_policy}'
"""
)
node.query("INSERT INTO encrypted_test VALUES (0,'data'),(1,'data')")
select_query = "SELECT * FROM encrypted_test ORDER BY id FORMAT Values"
assert node.query(select_query) == "(0,'data'),(1,'data')"
backup_name = new_backup_name()
if backup_type == "S3":
backup_destination = (
f"S3('http://minio1:9001/root/backups/{backup_name}', 'minio', 'minio123')"
)
elif backup_type == "File":
backup_destination = f"File('/backups/{backup_name}/')"
node.query(
f"BACKUP TABLE encrypted_test TO {backup_destination} SETTINGS decrypt_files_from_encrypted_disks={int(decrypt_files_from_encrypted_disks)}"
)
storage_policy_changed = old_storage_policy != new_storage_policy
old_disk_encrypted = old_storage_policy.find("encrypted") != -1
new_disk_encrypted = new_storage_policy.find("encrypted") != -1
if backup_type == "File":
root_path = os.path.join(node.cluster.instances_dir, "backups", backup_name)
expect_encrypted_in_backup = (
old_disk_encrypted and not decrypt_files_from_encrypted_disks
)
with open(f"{root_path}/metadata/default/encrypted_test.sql") as file:
assert file.read().startswith("CREATE TABLE default.encrypted_test")
with open(f"{root_path}/.backup") as file:
found_encrypted_in_backup = (
file.read().find("<encrypted_by_disk>true</encrypted_by_disk>") != -1
)
assert found_encrypted_in_backup == expect_encrypted_in_backup
with open(
f"{root_path}/data/default/encrypted_test/all_1_1_0/data.bin", "rb"
) as file:
found_encrypted_in_backup = file.read().startswith(b"ENC")
assert found_encrypted_in_backup == expect_encrypted_in_backup
node.query(f"DROP TABLE encrypted_test SYNC")
if storage_policy_changed:
node.query(
f"""
CREATE TABLE encrypted_test (
id Int64,
data String
) ENGINE=MergeTree()
ORDER BY id
SETTINGS storage_policy='{new_storage_policy}'
"""
)
restore_command = f"RESTORE TABLE encrypted_test FROM {backup_destination} SETTINGS allow_different_table_def={int(storage_policy_changed)}"
expect_error = None
if (
old_disk_encrypted
and not new_disk_encrypted
and not decrypt_files_from_encrypted_disks
):
expect_error = "can be restored only to an encrypted disk"
if expect_error:
assert expect_error in node.query_and_get_error(restore_command)
else:
node.query(restore_command)
assert node.query(select_query) == "(0,'data'),(1,'data')"