mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-24 08:32:02 +00:00
269 lines
7.7 KiB
Python
269 lines
7.7 KiB
Python
#!/usr/bin/env python3
|
|
import pytest
|
|
from helpers.cluster import ClickHouseCluster
|
|
import helpers.keeper_utils as keeper_utils
|
|
from minio.deleteobjects import DeleteObject
|
|
|
|
import os
|
|
|
|
CURRENT_TEST_DIR = os.path.dirname(os.path.abspath(__file__))
|
|
cluster = ClickHouseCluster(__file__)
|
|
node = cluster.add_instance(
|
|
"node",
|
|
main_configs=["configs/enable_keeper.xml"],
|
|
stay_alive=True,
|
|
with_minio=True,
|
|
with_hdfs=True,
|
|
)
|
|
|
|
from kazoo.client import KazooClient, KazooState
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def started_cluster():
|
|
try:
|
|
cluster.start()
|
|
yield cluster
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
def get_fake_zk(nodename, timeout=30.0):
|
|
_fake_zk_instance = KazooClient(
|
|
hosts=cluster.get_instance_ip(nodename) + ":9181", timeout=timeout
|
|
)
|
|
_fake_zk_instance.start()
|
|
return _fake_zk_instance
|
|
|
|
|
|
def stop_zk(zk):
|
|
try:
|
|
if zk:
|
|
zk.stop()
|
|
zk.close()
|
|
except:
|
|
pass
|
|
|
|
|
|
def stop_clickhouse(cluster, cleanup_disks):
|
|
node.stop_clickhouse()
|
|
|
|
if not cleanup_disks:
|
|
return
|
|
|
|
node.exec_in_container(["rm", "-rf", "/var/lib/clickhouse/coordination/logs"])
|
|
node.exec_in_container(["rm", "-rf", "/var/lib/clickhouse/coordination/snapshots"])
|
|
|
|
s3_objects = list_s3_objects(cluster, prefix="")
|
|
if len(s3_objects) == 0:
|
|
return
|
|
|
|
assert (
|
|
len(
|
|
list(
|
|
cluster.minio_client.remove_objects(
|
|
cluster.minio_bucket,
|
|
[DeleteObject(obj) for obj in s3_objects],
|
|
)
|
|
)
|
|
)
|
|
== 0
|
|
)
|
|
|
|
|
|
def setup_storage(cluster, storage_config, cleanup_disks):
|
|
stop_clickhouse(cluster, cleanup_disks)
|
|
node.copy_file_to_container(
|
|
os.path.join(CURRENT_TEST_DIR, "configs/enable_keeper.xml"),
|
|
"/etc/clickhouse-server/config.d/enable_keeper.xml",
|
|
)
|
|
node.replace_in_config(
|
|
"/etc/clickhouse-server/config.d/enable_keeper.xml",
|
|
"<!-- DISK DEFINITION PLACEHOLDER -->",
|
|
storage_config,
|
|
)
|
|
node.start_clickhouse()
|
|
keeper_utils.wait_until_connected(cluster, node)
|
|
|
|
|
|
def setup_local_storage(cluster):
|
|
setup_storage(
|
|
cluster,
|
|
"<log_storage_disk>log_local<\\/log_storage_disk>"
|
|
"<snapshot_storage_disk>snapshot_local<\\/snapshot_storage_disk>",
|
|
cleanup_disks=True,
|
|
)
|
|
|
|
|
|
def list_s3_objects(cluster, prefix=""):
|
|
minio = cluster.minio_client
|
|
prefix_len = len(prefix)
|
|
return [
|
|
obj.object_name[prefix_len:]
|
|
for obj in minio.list_objects(
|
|
cluster.minio_bucket, prefix=prefix, recursive=True
|
|
)
|
|
]
|
|
|
|
|
|
def get_local_files(path):
|
|
files = node.exec_in_container(["ls", path]).strip().split("\n")
|
|
files.sort()
|
|
return files
|
|
|
|
|
|
def get_local_logs():
|
|
return get_local_files("/var/lib/clickhouse/coordination/logs")
|
|
|
|
|
|
def get_local_snapshots():
|
|
return get_local_files("/var/lib/clickhouse/coordination/snapshots")
|
|
|
|
|
|
def test_supported_disk_types(started_cluster):
|
|
node.stop_clickhouse()
|
|
node.start_clickhouse()
|
|
node.contains_in_log("Disk type 'hdfs' is not supported for Keeper")
|
|
|
|
|
|
def test_logs_with_disks(started_cluster):
|
|
setup_local_storage(started_cluster)
|
|
|
|
node_zk = get_fake_zk("node")
|
|
try:
|
|
node_zk.create("/test")
|
|
for _ in range(30):
|
|
node_zk.create("/test/somenode", b"somedata", sequence=True)
|
|
|
|
stop_zk(node_zk)
|
|
|
|
previous_log_files = get_local_logs()
|
|
|
|
setup_storage(
|
|
started_cluster,
|
|
"<log_storage_disk>log_s3_plain<\\/log_storage_disk>"
|
|
"<latest_log_storage_disk>log_local<\\/latest_log_storage_disk>"
|
|
"<snapshot_storage_disk>snapshot_local<\\/snapshot_storage_disk>",
|
|
cleanup_disks=False,
|
|
)
|
|
|
|
# all but the latest log should be on S3
|
|
s3_log_files = list_s3_objects(started_cluster, "logs/")
|
|
assert set(s3_log_files) == set(previous_log_files[:-1])
|
|
local_log_files = get_local_logs()
|
|
assert len(local_log_files) == 1
|
|
assert local_log_files[0] == previous_log_files[-1]
|
|
|
|
previous_log_files = s3_log_files + local_log_files
|
|
|
|
node_zk = get_fake_zk("node")
|
|
|
|
for _ in range(30):
|
|
node_zk.create("/test/somenode", b"somedata", sequence=True)
|
|
|
|
stop_zk(node_zk)
|
|
|
|
log_files = list_s3_objects(started_cluster, "logs/")
|
|
local_log_files = get_local_logs()
|
|
assert len(local_log_files) == 1
|
|
|
|
log_files.extend(local_log_files)
|
|
assert set(log_files) != previous_log_files
|
|
|
|
previous_log_files = log_files
|
|
|
|
setup_storage(
|
|
started_cluster,
|
|
"<old_log_storage_disk>log_s3_plain<\\/old_log_storage_disk>"
|
|
"<log_storage_disk>log_local<\\/log_storage_disk>"
|
|
"<snapshot_storage_disk>snapshot_local<\\/snapshot_storage_disk>",
|
|
cleanup_disks=False,
|
|
)
|
|
|
|
local_log_files = get_local_logs()
|
|
assert set(local_log_files) == set(previous_log_files)
|
|
|
|
node_zk = get_fake_zk("node")
|
|
|
|
for child in node_zk.get_children("/test"):
|
|
assert node_zk.get(f"/test/{child}")[0] == b"somedata"
|
|
|
|
finally:
|
|
stop_zk(node_zk)
|
|
|
|
|
|
def test_snapshots_with_disks(started_cluster):
|
|
setup_local_storage(started_cluster)
|
|
|
|
node_zk = get_fake_zk("node")
|
|
try:
|
|
node_zk.create("/test2")
|
|
for _ in range(30):
|
|
node_zk.create("/test2/somenode", b"somedata", sequence=True)
|
|
|
|
stop_zk(node_zk)
|
|
|
|
snapshot_idx = keeper_utils.send_4lw_cmd(cluster, node, "csnp")
|
|
node.wait_for_log_line(
|
|
f"Created persistent snapshot {snapshot_idx}", look_behind_lines=1000
|
|
)
|
|
|
|
previous_snapshot_files = get_local_snapshots()
|
|
|
|
setup_storage(
|
|
started_cluster,
|
|
"<snapshot_storage_disk>snapshot_s3_plain<\\/snapshot_storage_disk>"
|
|
"<latest_snapshot_storage_disk>snapshot_local<\\/latest_snapshot_storage_disk>"
|
|
"<log_storage_disk>log_local<\\/log_storage_disk>",
|
|
cleanup_disks=False,
|
|
)
|
|
|
|
## all but the latest log should be on S3
|
|
s3_snapshot_files = list_s3_objects(started_cluster, "snapshots/")
|
|
assert set(s3_snapshot_files) == set(previous_snapshot_files[:-1])
|
|
local_snapshot_files = get_local_snapshots()
|
|
assert len(local_snapshot_files) == 1
|
|
assert local_snapshot_files[0] == previous_snapshot_files[-1]
|
|
|
|
previous_snapshot_files = s3_snapshot_files + local_snapshot_files
|
|
|
|
node_zk = get_fake_zk("node")
|
|
|
|
for _ in range(30):
|
|
node_zk.create("/test2/somenode", b"somedata", sequence=True)
|
|
|
|
stop_zk(node_zk)
|
|
|
|
snapshot_idx = keeper_utils.send_4lw_cmd(cluster, node, "csnp")
|
|
node.wait_for_log_line(
|
|
f"Created persistent snapshot {snapshot_idx}", look_behind_lines=1000
|
|
)
|
|
|
|
snapshot_files = list_s3_objects(started_cluster, "snapshots/")
|
|
local_snapshot_files = get_local_snapshots()
|
|
assert len(local_snapshot_files) == 1
|
|
|
|
snapshot_files.extend(local_snapshot_files)
|
|
|
|
previous_snapshot_files = snapshot_files
|
|
|
|
setup_storage(
|
|
started_cluster,
|
|
"<old_snapshot_storage_disk>snapshot_s3_plain<\\/old_snapshot_storage_disk>"
|
|
"<snapshot_storage_disk>snapshot_local<\\/snapshot_storage_disk>"
|
|
"<log_storage_disk>log_local<\\/log_storage_disk>",
|
|
cleanup_disks=False,
|
|
)
|
|
|
|
local_snapshot_files = get_local_snapshots()
|
|
assert set(local_snapshot_files) == set(previous_snapshot_files)
|
|
|
|
node_zk = get_fake_zk("node")
|
|
|
|
for child in node_zk.get_children("/test2"):
|
|
assert node_zk.get(f"/test2/{child}")[0] == b"somedata"
|
|
|
|
finally:
|
|
stop_zk(node_zk)
|