mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-22 15:42:02 +00:00
365 lines
19 KiB
Python
Executable File
365 lines
19 KiB
Python
Executable File
import os
|
|
import sys
|
|
import time
|
|
from contextlib import contextmanager
|
|
|
|
import pytest
|
|
|
|
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
|
|
|
|
from helpers.network import PartitionManager
|
|
from helpers.test_tools import TSV
|
|
from .cluster import ClickHouseClusterWithDDLHelpers
|
|
|
|
|
|
@pytest.fixture(scope="module", params=["configs", "configs_secure"])
|
|
def test_cluster(request):
|
|
cluster = ClickHouseClusterWithDDLHelpers(__file__, request.param)
|
|
|
|
try:
|
|
cluster.prepare()
|
|
|
|
yield cluster
|
|
|
|
instance = cluster.instances['ch1']
|
|
cluster.ddl_check_query(instance, "DROP DATABASE test ON CLUSTER 'cluster'")
|
|
cluster.ddl_check_query(instance, "DROP DATABASE IF EXISTS test2 ON CLUSTER 'cluster'")
|
|
|
|
# Check query log to ensure that DDL queries are not executed twice
|
|
time.sleep(1.5)
|
|
for instance in list(cluster.instances.values()):
|
|
cluster.ddl_check_there_are_no_dublicates(instance)
|
|
|
|
cluster.pm_random_drops.heal_all()
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
def test_default_database(test_cluster):
|
|
instance = test_cluster.instances['ch3']
|
|
|
|
test_cluster.ddl_check_query(instance, "CREATE DATABASE IF NOT EXISTS test2 ON CLUSTER 'cluster' FORMAT TSV")
|
|
test_cluster.ddl_check_query(instance, "DROP TABLE IF EXISTS null ON CLUSTER 'cluster' FORMAT TSV")
|
|
test_cluster.ddl_check_query(instance,
|
|
"CREATE TABLE null ON CLUSTER 'cluster2' (s String DEFAULT 'escape\t\nme') ENGINE = Null")
|
|
|
|
contents = instance.query("SELECT hostName() AS h, database FROM all_tables WHERE name = 'null' ORDER BY h")
|
|
assert TSV(contents) == TSV("ch1\tdefault\nch2\ttest2\nch3\tdefault\nch4\ttest2\n")
|
|
|
|
test_cluster.ddl_check_query(instance, "DROP TABLE IF EXISTS null ON CLUSTER cluster2")
|
|
test_cluster.ddl_check_query(instance, "DROP DATABASE IF EXISTS test2 ON CLUSTER 'cluster'")
|
|
|
|
|
|
def test_create_view(test_cluster):
|
|
instance = test_cluster.instances['ch3']
|
|
test_cluster.ddl_check_query(instance,
|
|
"CREATE VIEW test.super_simple_view ON CLUSTER 'cluster' AS SELECT * FROM system.numbers FORMAT TSV")
|
|
test_cluster.ddl_check_query(instance,
|
|
"CREATE MATERIALIZED VIEW test.simple_mat_view ON CLUSTER 'cluster' ENGINE = Memory AS SELECT * FROM system.numbers FORMAT TSV")
|
|
test_cluster.ddl_check_query(instance, "DROP TABLE test.simple_mat_view ON CLUSTER 'cluster' FORMAT TSV")
|
|
test_cluster.ddl_check_query(instance,
|
|
"DROP TABLE IF EXISTS test.super_simple_view2 ON CLUSTER 'cluster' FORMAT TSV")
|
|
|
|
test_cluster.ddl_check_query(instance,
|
|
"CREATE TABLE test.super_simple ON CLUSTER 'cluster' (i Int8) ENGINE = Memory")
|
|
test_cluster.ddl_check_query(instance,
|
|
"RENAME TABLE test.super_simple TO test.super_simple2 ON CLUSTER 'cluster' FORMAT TSV")
|
|
test_cluster.ddl_check_query(instance, "DROP TABLE test.super_simple2 ON CLUSTER 'cluster'")
|
|
|
|
|
|
def test_on_server_fail(test_cluster):
|
|
instance = test_cluster.instances['ch1']
|
|
kill_instance = test_cluster.instances['ch2']
|
|
|
|
test_cluster.ddl_check_query(instance, "DROP TABLE IF EXISTS test.test_server_fail ON CLUSTER 'cluster'")
|
|
|
|
kill_instance.get_docker_handle().stop()
|
|
request = instance.get_query_request("CREATE TABLE test.test_server_fail ON CLUSTER 'cluster' (i Int8) ENGINE=Null",
|
|
timeout=30)
|
|
kill_instance.get_docker_handle().start()
|
|
|
|
test_cluster.ddl_check_query(instance, "DROP TABLE IF EXISTS test.__nope__ ON CLUSTER 'cluster'")
|
|
|
|
# Check query itself
|
|
test_cluster.check_all_hosts_successfully_executed(request.get_answer())
|
|
|
|
# And check query artefacts
|
|
contents = instance.query(
|
|
"SELECT hostName() AS h FROM all_tables WHERE database='test' AND name='test_server_fail' ORDER BY h")
|
|
assert TSV(contents) == TSV("ch1\nch2\nch3\nch4\n")
|
|
|
|
test_cluster.ddl_check_query(instance, "DROP TABLE test.test_server_fail ON CLUSTER 'cluster'")
|
|
|
|
|
|
def _test_on_connection_losses(test_cluster, zk_timeout):
|
|
instance = test_cluster.instances['ch1']
|
|
kill_instance = test_cluster.instances['ch2']
|
|
|
|
with PartitionManager() as pm:
|
|
pm.drop_instance_zk_connections(kill_instance)
|
|
request = instance.get_query_request("DROP TABLE IF EXISTS test.__nope__ ON CLUSTER 'cluster'", timeout=10)
|
|
time.sleep(zk_timeout)
|
|
pm.restore_instance_zk_connections(kill_instance)
|
|
|
|
test_cluster.check_all_hosts_successfully_executed(request.get_answer())
|
|
|
|
|
|
def test_on_connection_loss(test_cluster):
|
|
_test_on_connection_losses(test_cluster, 1.5) # connection loss will occur only (3 sec ZK timeout in config)
|
|
|
|
|
|
def test_on_session_expired(test_cluster):
|
|
_test_on_connection_losses(test_cluster, 4) # session should be expired (3 sec ZK timeout in config)
|
|
|
|
|
|
def test_simple_alters(test_cluster):
|
|
instance = test_cluster.instances['ch2']
|
|
|
|
test_cluster.ddl_check_query(instance, "DROP TABLE IF EXISTS merge ON CLUSTER '{cluster}'")
|
|
test_cluster.ddl_check_query(instance, "DROP TABLE IF EXISTS all_merge_32 ON CLUSTER '{cluster}'")
|
|
test_cluster.ddl_check_query(instance, "DROP TABLE IF EXISTS all_merge_64 ON CLUSTER '{cluster}'")
|
|
|
|
test_cluster.ddl_check_query(instance, """
|
|
CREATE TABLE IF NOT EXISTS merge ON CLUSTER '{cluster}' (p Date, i Int32)
|
|
ENGINE = MergeTree(p, p, 1)
|
|
""")
|
|
test_cluster.ddl_check_query(instance, """
|
|
CREATE TABLE IF NOT EXISTS all_merge_32 ON CLUSTER '{cluster}' (p Date, i Int32)
|
|
ENGINE = Distributed('{cluster}', default, merge, i)
|
|
""")
|
|
test_cluster.ddl_check_query(instance, """
|
|
CREATE TABLE IF NOT EXISTS all_merge_64 ON CLUSTER '{cluster}' (p Date, i Int64, s String)
|
|
ENGINE = Distributed('{cluster}', default, merge, i)
|
|
""")
|
|
|
|
for i in range(0, 4, 2):
|
|
k = (i / 2) * 2
|
|
test_cluster.instances['ch{}'.format(i + 1)].query("INSERT INTO merge (i) VALUES ({})({})".format(k, k + 1))
|
|
|
|
assert TSV(instance.query("SELECT i FROM all_merge_32 ORDER BY i")) == TSV(
|
|
''.join(['{}\n'.format(x) for x in range(4)]))
|
|
|
|
time.sleep(5)
|
|
test_cluster.ddl_check_query(instance, "ALTER TABLE merge ON CLUSTER '{cluster}' MODIFY COLUMN i Int64")
|
|
time.sleep(5)
|
|
test_cluster.ddl_check_query(instance,
|
|
"ALTER TABLE merge ON CLUSTER '{cluster}' ADD COLUMN s String DEFAULT toString(i) FORMAT TSV")
|
|
|
|
assert TSV(instance.query("SELECT i, s FROM all_merge_64 ORDER BY i")) == TSV(
|
|
''.join(['{}\t{}\n'.format(x, x) for x in range(4)]))
|
|
|
|
for i in range(0, 4, 2):
|
|
k = (i / 2) * 2 + 4
|
|
test_cluster.instances['ch{}'.format(i + 1)].query(
|
|
"INSERT INTO merge (p, i) VALUES (31, {})(31, {})".format(k, k + 1))
|
|
|
|
assert TSV(instance.query("SELECT i, s FROM all_merge_64 ORDER BY i")) == TSV(
|
|
''.join(['{}\t{}\n'.format(x, x) for x in range(8)]))
|
|
|
|
test_cluster.ddl_check_query(instance, "ALTER TABLE merge ON CLUSTER '{cluster}' DETACH PARTITION 197002")
|
|
assert TSV(instance.query("SELECT i, s FROM all_merge_64 ORDER BY i")) == TSV(
|
|
''.join(['{}\t{}\n'.format(x, x) for x in range(4)]))
|
|
|
|
test_cluster.ddl_check_query(instance, "DROP TABLE merge ON CLUSTER '{cluster}'")
|
|
test_cluster.ddl_check_query(instance, "DROP TABLE all_merge_32 ON CLUSTER '{cluster}'")
|
|
test_cluster.ddl_check_query(instance, "DROP TABLE all_merge_64 ON CLUSTER '{cluster}'")
|
|
|
|
|
|
def test_macro(test_cluster):
|
|
instance = test_cluster.instances['ch2']
|
|
test_cluster.ddl_check_query(instance, "CREATE TABLE tab ON CLUSTER '{cluster}' (value UInt8) ENGINE = Memory")
|
|
|
|
for i in range(4):
|
|
test_cluster.insert_reliable(test_cluster.instances['ch{}'.format(i + 1)],
|
|
"INSERT INTO tab VALUES ({})".format(i))
|
|
|
|
test_cluster.ddl_check_query(instance,
|
|
"CREATE TABLE distr ON CLUSTER '{cluster}' (value UInt8) ENGINE = Distributed('{cluster}', 'default', 'tab', value % 4)")
|
|
|
|
assert TSV(instance.query("SELECT value FROM distr ORDER BY value")) == TSV('0\n1\n2\n3\n')
|
|
assert TSV(test_cluster.instances['ch3'].query("SELECT value FROM distr ORDER BY value")) == TSV('0\n1\n2\n3\n')
|
|
|
|
test_cluster.ddl_check_query(instance, "DROP TABLE IF EXISTS distr ON CLUSTER '{cluster}'")
|
|
test_cluster.ddl_check_query(instance, "DROP TABLE IF EXISTS tab ON CLUSTER '{cluster}'")
|
|
|
|
|
|
def test_implicit_macros(test_cluster):
|
|
# Temporarily disable random ZK packet drops, they might broke creation if ReplicatedMergeTree replicas
|
|
firewall_drops_rules = test_cluster.pm_random_drops.pop_rules()
|
|
|
|
instance = test_cluster.instances['ch2']
|
|
|
|
test_cluster.ddl_check_query(instance, "DROP DATABASE IF EXISTS test_db ON CLUSTER '{cluster}'")
|
|
test_cluster.ddl_check_query(instance, "CREATE DATABASE IF NOT EXISTS test_db ON CLUSTER '{cluster}'")
|
|
|
|
test_cluster.ddl_check_query(instance, """
|
|
CREATE TABLE IF NOT EXISTS test_db.test_macro ON CLUSTER '{cluster}' (p Date, i Int32)
|
|
ENGINE = ReplicatedMergeTree('/clickhouse/tables/{database}/{layer}-{shard}/{table}', '{replica}', p, p, 1)
|
|
""")
|
|
|
|
# Check that table was created at correct path in zookeeper
|
|
assert test_cluster.get_kazoo_client('zoo1').exists('/clickhouse/tables/test_db/0-1/test_macro') is not None
|
|
|
|
# Enable random ZK packet drops
|
|
test_cluster.pm_random_drops.push_rules(firewall_drops_rules)
|
|
|
|
|
|
def test_allowed_databases(test_cluster):
|
|
instance = test_cluster.instances['ch2']
|
|
instance.query("CREATE DATABASE IF NOT EXISTS db1 ON CLUSTER cluster")
|
|
instance.query("CREATE DATABASE IF NOT EXISTS db2 ON CLUSTER cluster")
|
|
|
|
instance.query("CREATE TABLE db1.t1 ON CLUSTER cluster (i Int8) ENGINE = Memory",
|
|
settings={"user": "restricted_user"})
|
|
|
|
with pytest.raises(Exception):
|
|
instance.query("CREATE TABLE db2.t2 ON CLUSTER cluster (i Int8) ENGINE = Memory",
|
|
settings={"user": "restricted_user"})
|
|
with pytest.raises(Exception):
|
|
instance.query("CREATE TABLE t3 ON CLUSTER cluster (i Int8) ENGINE = Memory",
|
|
settings={"user": "restricted_user"})
|
|
with pytest.raises(Exception):
|
|
instance.query("DROP DATABASE db2 ON CLUSTER cluster", settings={"user": "restricted_user"})
|
|
|
|
instance.query("DROP DATABASE db1 ON CLUSTER cluster", settings={"user": "restricted_user"})
|
|
|
|
|
|
def test_kill_query(test_cluster):
|
|
instance = test_cluster.instances['ch3']
|
|
|
|
test_cluster.ddl_check_query(instance, "KILL QUERY ON CLUSTER 'cluster' WHERE NOT elapsed FORMAT TSV")
|
|
|
|
|
|
def test_detach_query(test_cluster):
|
|
instance = test_cluster.instances['ch3']
|
|
|
|
test_cluster.ddl_check_query(instance, "DROP TABLE IF EXISTS test_attach ON CLUSTER cluster FORMAT TSV")
|
|
test_cluster.ddl_check_query(instance, "CREATE TABLE test_attach ON CLUSTER cluster (i Int8)ENGINE = Log")
|
|
test_cluster.ddl_check_query(instance, "DETACH TABLE test_attach ON CLUSTER cluster FORMAT TSV")
|
|
test_cluster.ddl_check_query(instance, "ATTACH TABLE test_attach ON CLUSTER cluster")
|
|
|
|
|
|
def test_optimize_query(test_cluster):
|
|
instance = test_cluster.instances['ch3']
|
|
|
|
test_cluster.ddl_check_query(instance, "DROP TABLE IF EXISTS test_optimize ON CLUSTER cluster FORMAT TSV")
|
|
test_cluster.ddl_check_query(instance,
|
|
"CREATE TABLE test_optimize ON CLUSTER cluster (p Date, i Int32) ENGINE = MergeTree(p, p, 8192)")
|
|
test_cluster.ddl_check_query(instance, "OPTIMIZE TABLE test_optimize ON CLUSTER cluster FORMAT TSV")
|
|
|
|
|
|
def test_create_as_select(test_cluster):
|
|
instance = test_cluster.instances['ch2']
|
|
test_cluster.ddl_check_query(instance,
|
|
"CREATE TABLE test_as_select ON CLUSTER cluster ENGINE = Memory AS (SELECT 1 AS x UNION ALL SELECT 2 AS x)")
|
|
assert TSV(instance.query("SELECT x FROM test_as_select ORDER BY x")) == TSV("1\n2\n")
|
|
test_cluster.ddl_check_query(instance, "DROP TABLE IF EXISTS test_as_select ON CLUSTER cluster")
|
|
|
|
|
|
def test_create_reserved(test_cluster):
|
|
instance = test_cluster.instances['ch2']
|
|
test_cluster.ddl_check_query(instance,
|
|
"CREATE TABLE test_reserved ON CLUSTER cluster (`p` Date, `image` Nullable(String), `index` Nullable(Float64), `invalidate` Nullable(Int64)) ENGINE = MergeTree(`p`, `p`, 8192)")
|
|
test_cluster.ddl_check_query(instance,
|
|
"CREATE TABLE test_as_reserved ON CLUSTER cluster ENGINE = Memory AS (SELECT * from test_reserved)")
|
|
test_cluster.ddl_check_query(instance, "DROP TABLE IF EXISTS test_reserved ON CLUSTER cluster")
|
|
test_cluster.ddl_check_query(instance, "DROP TABLE IF EXISTS test_as_reserved ON CLUSTER cluster")
|
|
|
|
|
|
def test_rename(test_cluster):
|
|
instance = test_cluster.instances['ch1']
|
|
rules = test_cluster.pm_random_drops.pop_rules()
|
|
test_cluster.ddl_check_query(instance,
|
|
"CREATE TABLE rename_shard ON CLUSTER cluster (id Int64, sid String DEFAULT concat('old', toString(id))) ENGINE = ReplicatedMergeTree('/clickhouse/tables/{shard}/staging/test_shard', '{replica}') ORDER BY (id)")
|
|
test_cluster.ddl_check_query(instance,
|
|
"CREATE TABLE rename_new ON CLUSTER cluster AS rename_shard ENGINE = Distributed(cluster, default, rename_shard, id % 2)")
|
|
test_cluster.ddl_check_query(instance, "RENAME TABLE rename_new TO rename ON CLUSTER cluster;")
|
|
|
|
for i in range(10):
|
|
instance.query("insert into rename (id) values ({})".format(i))
|
|
|
|
# FIXME ddl_check_query doesnt work for replicated DDDL if replace_hostnames_with_ips=True
|
|
# because replicas use wrong host name of leader (and wrong path in zk) to check if it has executed query
|
|
# so ddl query will always fail on some replicas even if query was actually executed by leader
|
|
# Also such inconsistency in cluster configuration may lead to query duplication if leader suddenly changed
|
|
# because path of lock in zk contains shard name, which is list of host names of replicas
|
|
instance.query(
|
|
"ALTER TABLE rename_shard ON CLUSTER cluster MODIFY COLUMN sid String DEFAULT concat('new', toString(id))",
|
|
ignore_error=True)
|
|
time.sleep(1)
|
|
|
|
test_cluster.ddl_check_query(instance,
|
|
"CREATE TABLE rename_new ON CLUSTER cluster AS rename_shard ENGINE = Distributed(cluster, default, rename_shard, id % 2)")
|
|
|
|
instance.query("system stop distributed sends rename")
|
|
|
|
for i in range(10, 20):
|
|
instance.query("insert into rename (id) values ({})".format(i))
|
|
|
|
test_cluster.ddl_check_query(instance, "RENAME TABLE rename TO rename_old, rename_new TO rename ON CLUSTER cluster")
|
|
|
|
for i in range(20, 30):
|
|
instance.query("insert into rename (id) values ({})".format(i))
|
|
|
|
instance.query("system flush distributed rename")
|
|
for name in ['ch1', 'ch2', 'ch3', 'ch4']:
|
|
test_cluster.instances[name].query("system sync replica rename_shard")
|
|
|
|
# system stop distributed sends does not affect inserts into local shard,
|
|
# so some ids in range (10, 20) will be inserted into rename_shard
|
|
assert instance.query("select count(id), sum(id) from rename").rstrip() == "25\t360"
|
|
# assert instance.query("select count(id), sum(id) from rename").rstrip() == "20\t290"
|
|
assert instance.query("select count(id), sum(id) from rename where sid like 'old%'").rstrip() == "15\t115"
|
|
# assert instance.query("select count(id), sum(id) from rename where sid like 'old%'").rstrip() == "10\t45"
|
|
assert instance.query("select count(id), sum(id) from rename where sid like 'new%'").rstrip() == "10\t245"
|
|
test_cluster.pm_random_drops.push_rules(rules)
|
|
|
|
|
|
def test_socket_timeout(test_cluster):
|
|
instance = test_cluster.instances['ch1']
|
|
# queries should not fail with "Timeout exceeded while reading from socket" in case of EINTR caused by query profiler
|
|
for i in range(0, 100):
|
|
instance.query("select hostName() as host, count() from cluster('cluster', 'system', 'settings') group by host")
|
|
|
|
|
|
def test_replicated_without_arguments(test_cluster):
|
|
rules = test_cluster.pm_random_drops.pop_rules()
|
|
instance = test_cluster.instances['ch1']
|
|
test_cluster.ddl_check_query(instance, "CREATE DATABASE test_atomic ON CLUSTER cluster ENGINE=Atomic")
|
|
assert "are supported only for ON CLUSTER queries with Atomic database engine" in \
|
|
instance.query_and_get_error("CREATE TABLE test_atomic.rmt (n UInt64, s String) ENGINE=ReplicatedMergeTree ORDER BY n")
|
|
test_cluster.ddl_check_query(instance,
|
|
"CREATE TABLE test_atomic.rmt ON CLUSTER cluster (n UInt64, s String) ENGINE=ReplicatedMergeTree() ORDER BY n")
|
|
test_cluster.ddl_check_query(instance, "DROP TABLE test_atomic.rmt ON CLUSTER cluster")
|
|
test_cluster.ddl_check_query(instance,
|
|
"CREATE TABLE test_atomic.rmt UUID '12345678-0000-4000-8000-000000000001' ON CLUSTER cluster (n UInt64, s String) ENGINE=ReplicatedMergeTree ORDER BY n")
|
|
assert instance.query("SHOW CREATE test_atomic.rmt FORMAT TSVRaw") == \
|
|
"CREATE TABLE test_atomic.rmt\n(\n `n` UInt64,\n `s` String\n)\nENGINE = ReplicatedMergeTree('/clickhouse/tables/12345678-0000-4000-8000-000000000001/{shard}', '{replica}')\nORDER BY n\nSETTINGS index_granularity = 8192\n"
|
|
test_cluster.ddl_check_query(instance, "RENAME TABLE test_atomic.rmt TO test_atomic.rmt_renamed ON CLUSTER cluster")
|
|
test_cluster.ddl_check_query(instance,
|
|
"CREATE TABLE test_atomic.rmt ON CLUSTER cluster (n UInt64, s String) ENGINE=ReplicatedMergeTree('/clickhouse/tables/{uuid}/{shard}', '{replica}') ORDER BY n")
|
|
test_cluster.ddl_check_query(instance,
|
|
"EXCHANGE TABLES test_atomic.rmt AND test_atomic.rmt_renamed ON CLUSTER cluster")
|
|
assert instance.query("SELECT countDistinct(uuid) from clusterAllReplicas('cluster', 'system', 'databases') WHERE uuid != 0 AND name='test_atomic'") == "1\n"
|
|
assert instance.query("SELECT countDistinct(uuid) from clusterAllReplicas('cluster', 'system', 'tables') WHERE uuid != 0 AND name='rmt'") == "1\n"
|
|
test_cluster.ddl_check_query(instance, "DROP DATABASE test_atomic ON CLUSTER cluster")
|
|
|
|
test_cluster.ddl_check_query(instance, "CREATE DATABASE test_ordinary ON CLUSTER cluster ENGINE=Ordinary")
|
|
assert "are supported only for ON CLUSTER queries with Atomic database engine" in \
|
|
instance.query_and_get_error("CREATE TABLE test_ordinary.rmt ON CLUSTER cluster (n UInt64, s String) ENGINE=ReplicatedMergeTree ORDER BY n")
|
|
assert "are supported only for ON CLUSTER queries with Atomic database engine" in \
|
|
instance.query_and_get_error("CREATE TABLE test_ordinary.rmt ON CLUSTER cluster (n UInt64, s String) ENGINE=ReplicatedMergeTree('/{shard}/{uuid}/', '{replica}') ORDER BY n")
|
|
test_cluster.ddl_check_query(instance, "CREATE TABLE test_ordinary.rmt ON CLUSTER cluster (n UInt64, s String) ENGINE=ReplicatedMergeTree('/{shard}/{table}/', '{replica}') ORDER BY n")
|
|
assert instance.query("SHOW CREATE test_ordinary.rmt FORMAT TSVRaw") == \
|
|
"CREATE TABLE test_ordinary.rmt\n(\n `n` UInt64,\n `s` String\n)\nENGINE = ReplicatedMergeTree('/{shard}/rmt/', '{replica}')\nORDER BY n\nSETTINGS index_granularity = 8192\n"
|
|
test_cluster.ddl_check_query(instance, "DROP DATABASE test_ordinary ON CLUSTER cluster")
|
|
test_cluster.pm_random_drops.push_rules(rules)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
with contextmanager(test_cluster)() as ctx_cluster:
|
|
for name, instance in list(ctx_cluster.instances.items()):
|
|
print(name, instance.ip_address)
|
|
input("Cluster created, press any key to destroy...")
|