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119 lines
3.4 KiB
Python
119 lines
3.4 KiB
Python
import pytest
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from helpers.cluster import ClickHouseCluster
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cluster = ClickHouseCluster(__file__)
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node = cluster.add_instance(
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"node",
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main_configs=["configs/disk_s3.xml", "configs/named_collection_s3_backups.xml"],
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with_minio=True,
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)
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@pytest.fixture(scope="module", autouse=True)
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def start_cluster():
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try:
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cluster.start()
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yield
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finally:
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cluster.shutdown()
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backup_id_counter = 0
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def new_backup_name():
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global backup_id_counter
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backup_id_counter += 1
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return f"backup{backup_id_counter}"
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def check_backup_and_restore(storage_policy, backup_destination):
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node.query(
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f"""
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DROP TABLE IF EXISTS data NO DELAY;
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CREATE TABLE data (key Int, value String, array Array(String)) Engine=MergeTree() ORDER BY tuple() SETTINGS storage_policy='{storage_policy}';
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INSERT INTO data SELECT * FROM generateRandom('key Int, value String, array Array(String)') LIMIT 1000;
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BACKUP TABLE data TO {backup_destination};
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RESTORE TABLE data AS data_restored FROM {backup_destination};
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SELECT throwIf(
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(SELECT groupArray(tuple(*)) FROM data) !=
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(SELECT groupArray(tuple(*)) FROM data_restored),
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'Data does not matched after BACKUP/RESTORE'
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);
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DROP TABLE data NO DELAY;
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DROP TABLE data_restored NO DELAY;
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"""
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)
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@pytest.mark.parametrize(
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"storage_policy, to_disk",
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[
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pytest.param(
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"default",
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"default",
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id="from_local_to_local",
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),
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pytest.param(
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"policy_s3",
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"default",
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id="from_s3_to_local",
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),
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pytest.param(
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"default",
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"disk_s3",
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id="from_local_to_s3",
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),
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pytest.param(
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"policy_s3",
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"disk_s3_plain",
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id="from_s3_to_s3_plain",
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),
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pytest.param(
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"default",
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"disk_s3_plain",
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id="from_local_to_s3_plain",
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),
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],
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)
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def test_backup_to_disk(storage_policy, to_disk):
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backup_name = new_backup_name()
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backup_destination = f"Disk('{to_disk}', '{backup_name}')"
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check_backup_and_restore(storage_policy, backup_destination)
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def test_backup_to_s3():
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storage_policy = "default"
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backup_name = new_backup_name()
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backup_destination = (
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f"S3('http://minio1:9001/root/data/backups/{backup_name}', 'minio', 'minio123')"
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)
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check_backup_and_restore(storage_policy, backup_destination)
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def test_backup_to_s3_named_collection():
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storage_policy = "default"
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backup_name = new_backup_name()
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backup_destination = f"S3(named_collection_s3_backups, '{backup_name}')"
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check_backup_and_restore(storage_policy, backup_destination)
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def test_backup_to_s3_native_copy():
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storage_policy = "policy_s3"
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backup_name = new_backup_name()
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backup_destination = (
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f"S3('http://minio1:9001/root/data/backups/{backup_name}', 'minio', 'minio123')"
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)
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check_backup_and_restore(storage_policy, backup_destination)
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assert node.contains_in_log("using native copy")
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def test_backup_to_s3_other_bucket_native_copy():
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storage_policy = "policy_s3_other_bucket"
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backup_name = new_backup_name()
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backup_destination = (
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f"S3('http://minio1:9001/root/data/backups/{backup_name}', 'minio', 'minio123')"
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)
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check_backup_and_restore(storage_policy, backup_destination)
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assert node.contains_in_log("using native copy")
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