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115 lines
4.7 KiB
Python
115 lines
4.7 KiB
Python
import time
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import pytest
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import os
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from helpers.cluster import ClickHouseCluster
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import subprocess
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cluster = ClickHouseCluster(__file__)
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node1 = cluster.add_instance('node1', with_kerberized_hdfs=True, user_configs=[], main_configs=['configs/log_conf.xml', 'configs/hdfs.xml'])
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@pytest.fixture(scope="module")
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def started_cluster():
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try:
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cluster.start()
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yield cluster
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except Exception as ex:
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print(ex)
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raise ex
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finally:
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cluster.shutdown()
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def test_read_table(started_cluster):
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hdfs_api = started_cluster.hdfs_api
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data = "1\tSerialize\t555.222\n2\tData\t777.333\n"
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hdfs_api.write_data("/simple_table_function", data)
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api_read = hdfs_api.read_data("/simple_table_function")
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assert api_read == data
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select_read = node1.query("select * from hdfs('hdfs://kerberizedhdfs1:9010/simple_table_function', 'TSV', 'id UInt64, text String, number Float64')")
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assert select_read == data
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def test_read_write_storage(started_cluster):
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hdfs_api = started_cluster.hdfs_api
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node1.query("create table SimpleHDFSStorage2 (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://kerberizedhdfs1:9010/simple_storage1', 'TSV')")
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node1.query("insert into SimpleHDFSStorage2 values (1, 'Mark', 72.53)")
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api_read = hdfs_api.read_data("/simple_storage1")
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assert api_read == "1\tMark\t72.53\n"
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select_read = node1.query("select * from SimpleHDFSStorage2")
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assert select_read == "1\tMark\t72.53\n"
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def test_write_storage_not_expired(started_cluster):
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hdfs_api = started_cluster.hdfs_api
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node1.query("create table SimpleHDFSStorageNotExpired (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://kerberizedhdfs1:9010/simple_storage_not_expired', 'TSV')")
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time.sleep(15) # wait for ticket expiration
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node1.query("insert into SimpleHDFSStorageNotExpired values (1, 'Mark', 72.53)")
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api_read = hdfs_api.read_data("/simple_storage_not_expired")
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assert api_read == "1\tMark\t72.53\n"
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select_read = node1.query("select * from SimpleHDFSStorageNotExpired")
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assert select_read == "1\tMark\t72.53\n"
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def test_two_users(started_cluster):
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hdfs_api = started_cluster.hdfs_api
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node1.query("create table HDFSStorOne (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://kerberizedhdfs1:9010/storage_user_one', 'TSV')")
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node1.query("insert into HDFSStorOne values (1, 'Real', 86.00)")
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node1.query("create table HDFSStorTwo (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://suser@kerberizedhdfs1:9010/user/specuser/storage_user_two', 'TSV')")
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node1.query("insert into HDFSStorTwo values (1, 'Ideal', 74.00)")
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select_read_1 = node1.query("select * from hdfs('hdfs://kerberizedhdfs1:9010/user/specuser/storage_user_two', 'TSV', 'id UInt64, text String, number Float64')")
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select_read_2 = node1.query("select * from hdfs('hdfs://suser@kerberizedhdfs1:9010/storage_user_one', 'TSV', 'id UInt64, text String, number Float64')")
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def test_read_table_expired(started_cluster):
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hdfs_api = started_cluster.hdfs_api
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data = "1\tSerialize\t555.222\n2\tData\t777.333\n"
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hdfs_api.write_data("/simple_table_function_relogin", data)
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started_cluster.pause_container('hdfskerberos')
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time.sleep(15)
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try:
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select_read = node1.query("select * from hdfs('hdfs://reloginuser&kerberizedhdfs1:9010/simple_table_function', 'TSV', 'id UInt64, text String, number Float64')")
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assert False, "Exception have to be thrown"
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except Exception as ex:
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assert "DB::Exception: kinit failure:" in str(ex)
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started_cluster.unpause_container('hdfskerberos')
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def test_prohibited(started_cluster):
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node1.query("create table HDFSStorTwoProhibited (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://suser@kerberizedhdfs1:9010/storage_user_two_prohibited', 'TSV')")
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try:
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node1.query("insert into HDFSStorTwoProhibited values (1, 'SomeOne', 74.00)")
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assert False, "Exception have to be thrown"
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except Exception as ex:
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assert "Unable to open HDFS file: /storage_user_two_prohibited error: Permission denied: user=specuser, access=WRITE" in str(ex)
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def test_cache_path(started_cluster):
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node1.query("create table HDFSStorCachePath (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://dedicatedcachepath@kerberizedhdfs1:9010/storage_dedicated_cache_path', 'TSV')")
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try:
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node1.query("insert into HDFSStorCachePath values (1, 'FatMark', 92.53)")
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assert False, "Exception have to be thrown"
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except Exception as ex:
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assert "DB::Exception: hadoop.security.kerberos.ticket.cache.path cannot be set per user" in str(ex)
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if __name__ == '__main__':
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cluster.start()
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input("Cluster created, press any key to destroy...")
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cluster.shutdown()
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