mirror of
https://github.com/ClickHouse/ClickHouse.git
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619 lines
24 KiB
Python
619 lines
24 KiB
Python
import gzip
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import json
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import logging
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import os
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import io
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import random
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import threading
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import time
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import helpers.client
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import pytest
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from helpers.cluster import ClickHouseCluster, ClickHouseInstance
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logging.getLogger().setLevel(logging.INFO)
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logging.getLogger().addHandler(logging.StreamHandler())
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SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
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CONFIG_PATH = os.path.join(SCRIPT_DIR, './_instances/dummy/configs/config.d/defaultS3.xml')
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# Creates S3 bucket for tests and allows anonymous read-write access to it.
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def prepare_s3_bucket(cluster):
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# Allows read-write access for bucket without authorization.
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bucket_read_write_policy = {"Version": "2012-10-17",
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"Statement": [
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{
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"Sid": "",
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"Effect": "Allow",
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"Principal": {"AWS": "*"},
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"Action": "s3:GetBucketLocation",
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"Resource": "arn:aws:s3:::root"
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},
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{
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"Sid": "",
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"Effect": "Allow",
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"Principal": {"AWS": "*"},
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"Action": "s3:ListBucket",
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"Resource": "arn:aws:s3:::root"
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},
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{
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"Sid": "",
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"Effect": "Allow",
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"Principal": {"AWS": "*"},
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"Action": "s3:GetObject",
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"Resource": "arn:aws:s3:::root/*"
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},
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{
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"Sid": "",
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"Effect": "Allow",
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"Principal": {"AWS": "*"},
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"Action": "s3:PutObject",
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"Resource": "arn:aws:s3:::root/*"
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}
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]}
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minio_client = cluster.minio_client
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minio_client.set_bucket_policy(cluster.minio_bucket, json.dumps(bucket_read_write_policy))
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cluster.minio_restricted_bucket = "{}-with-auth".format(cluster.minio_bucket)
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if minio_client.bucket_exists(cluster.minio_restricted_bucket):
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minio_client.remove_bucket(cluster.minio_restricted_bucket)
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minio_client.make_bucket(cluster.minio_restricted_bucket)
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def put_s3_file_content(cluster, bucket, filename, data):
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buf = io.BytesIO(data)
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cluster.minio_client.put_object(bucket, filename, buf, len(data))
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# Returns content of given S3 file as string.
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def get_s3_file_content(cluster, bucket, filename, decode=True):
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# type: (ClickHouseCluster, str) -> str
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data = cluster.minio_client.get_object(bucket, filename)
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data_str = b""
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for chunk in data.stream():
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data_str += chunk
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if decode:
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return data_str.decode()
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return data_str
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@pytest.fixture(scope="module")
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def cluster():
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try:
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cluster = ClickHouseCluster(__file__)
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cluster.add_instance("restricted_dummy", main_configs=["configs/config_for_test_remote_host_filter.xml"],
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with_minio=True)
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cluster.add_instance("dummy", with_minio=True, main_configs=["configs/defaultS3.xml"])
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cluster.add_instance("s3_max_redirects", with_minio=True, main_configs=["configs/defaultS3.xml"],
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user_configs=["configs/s3_max_redirects.xml"])
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logging.info("Starting cluster...")
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cluster.start()
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logging.info("Cluster started")
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prepare_s3_bucket(cluster)
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logging.info("S3 bucket created")
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run_s3_mocks(cluster)
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yield cluster
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finally:
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cluster.shutdown()
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def run_query(instance, query, stdin=None, settings=None):
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# type: (ClickHouseInstance, str, object, dict) -> str
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logging.info("Running query '{}'...".format(query))
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result = instance.query(query, stdin=stdin, settings=settings)
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logging.info("Query finished")
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return result
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# Test simple put. Also checks that wrong credentials produce an error with every compression method.
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@pytest.mark.parametrize("maybe_auth,positive,compression", [
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("", True, 'auto'),
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("'minio','minio123',", True, 'auto'),
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("'wrongid','wrongkey',", False, 'auto'),
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("'wrongid','wrongkey',", False, 'gzip'),
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("'wrongid','wrongkey',", False, 'deflate'),
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("'wrongid','wrongkey',", False, 'brotli'),
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("'wrongid','wrongkey',", False, 'xz'),
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("'wrongid','wrongkey',", False, 'zstd')
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])
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def test_put(cluster, maybe_auth, positive, compression):
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# type: (ClickHouseCluster) -> None
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bucket = cluster.minio_bucket if not maybe_auth else cluster.minio_restricted_bucket
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instance = cluster.instances["dummy"] # type: ClickHouseInstance
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table_format = "column1 UInt32, column2 UInt32, column3 UInt32"
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values = "(1, 2, 3), (3, 2, 1), (78, 43, 45)"
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values_csv = "1,2,3\n3,2,1\n78,43,45\n"
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filename = "test.csv"
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put_query = f"""insert into table function s3('http://{cluster.minio_host}:{cluster.minio_port}/{bucket}/{filename}',
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{maybe_auth}'CSV', '{table_format}', {compression}) values {values}"""
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try:
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run_query(instance, put_query)
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except helpers.client.QueryRuntimeException:
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if positive:
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raise
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else:
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assert positive
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assert values_csv == get_s3_file_content(cluster, bucket, filename)
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# Test put no data to S3.
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@pytest.mark.parametrize("auth", [
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"'minio','minio123',"
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])
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def test_empty_put(cluster, auth):
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# type: (ClickHouseCluster) -> None
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bucket = cluster.minio_bucket
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instance = cluster.instances["dummy"] # type: ClickHouseInstance
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table_format = "column1 UInt32, column2 UInt32, column3 UInt32"
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create_empty_table_query = """
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CREATE TABLE empty_table (
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{}
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) ENGINE = Null()
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""".format(table_format)
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run_query(instance, create_empty_table_query)
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filename = "empty_put_test.csv"
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put_query = "insert into table function s3('http://{}:{}/{}/{}', {}'CSV', '{}') select * from empty_table".format(
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cluster.minio_host, cluster.minio_port, bucket, filename, auth, table_format)
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run_query(instance, put_query)
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try:
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run_query(instance, "select count(*) from s3('http://{}:{}/{}/{}', {}'CSV', '{}')".format(
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cluster.minio_host, cluster.minio_port, bucket, filename, auth, table_format))
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assert False, "Query should be failed."
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except helpers.client.QueryRuntimeException as e:
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assert str(e).find("The specified key does not exist") != 0
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# Test put values in CSV format.
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@pytest.mark.parametrize("maybe_auth,positive", [
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("", True),
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("'minio','minio123',", True),
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("'wrongid','wrongkey',", False)
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])
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def test_put_csv(cluster, maybe_auth, positive):
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# type: (ClickHouseCluster) -> None
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bucket = cluster.minio_bucket if not maybe_auth else cluster.minio_restricted_bucket
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instance = cluster.instances["dummy"] # type: ClickHouseInstance
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table_format = "column1 UInt32, column2 UInt32, column3 UInt32"
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filename = "test.csv"
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put_query = "insert into table function s3('http://{}:{}/{}/{}', {}'CSV', '{}') format CSV".format(
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cluster.minio_host, cluster.minio_port, bucket, filename, maybe_auth, table_format)
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csv_data = "8,9,16\n11,18,13\n22,14,2\n"
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try:
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run_query(instance, put_query, stdin=csv_data)
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except helpers.client.QueryRuntimeException:
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if positive:
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raise
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else:
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assert positive
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assert csv_data == get_s3_file_content(cluster, bucket, filename)
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# Test put and get with S3 server redirect.
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def test_put_get_with_redirect(cluster):
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# type: (ClickHouseCluster) -> None
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bucket = cluster.minio_bucket
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instance = cluster.instances["dummy"] # type: ClickHouseInstance
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table_format = "column1 UInt32, column2 UInt32, column3 UInt32"
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values = "(1, 1, 1), (1, 1, 1), (11, 11, 11)"
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values_csv = "1,1,1\n1,1,1\n11,11,11\n"
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filename = "test.csv"
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query = "insert into table function s3('http://{}:{}/{}/{}', 'CSV', '{}') values {}".format(
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cluster.minio_redirect_host, cluster.minio_redirect_port, bucket, filename, table_format, values)
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run_query(instance, query)
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assert values_csv == get_s3_file_content(cluster, bucket, filename)
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query = "select *, column1*column2*column3 from s3('http://{}:{}/{}/{}', 'CSV', '{}')".format(
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cluster.minio_redirect_host, cluster.minio_redirect_port, bucket, filename, table_format)
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stdout = run_query(instance, query)
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assert list(map(str.split, stdout.splitlines())) == [
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["1", "1", "1", "1"],
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["1", "1", "1", "1"],
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["11", "11", "11", "1331"],
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]
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# Test put with restricted S3 server redirect.
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def test_put_with_zero_redirect(cluster):
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# type: (ClickHouseCluster) -> None
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bucket = cluster.minio_bucket
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instance = cluster.instances["s3_max_redirects"] # type: ClickHouseInstance
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table_format = "column1 UInt32, column2 UInt32, column3 UInt32"
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values = "(1, 1, 1), (1, 1, 1), (11, 11, 11)"
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filename = "test.csv"
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# Should work without redirect
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query = "insert into table function s3('http://{}:{}/{}/{}', 'CSV', '{}') values {}".format(
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cluster.minio_host, cluster.minio_port, bucket, filename, table_format, values)
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run_query(instance, query)
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# Should not work with redirect
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query = "insert into table function s3('http://{}:{}/{}/{}', 'CSV', '{}') values {}".format(
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cluster.minio_redirect_host, cluster.minio_redirect_port, bucket, filename, table_format, values)
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exception_raised = False
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try:
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run_query(instance, query)
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except Exception as e:
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assert str(e).find("Too many redirects while trying to access") != -1
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exception_raised = True
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finally:
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assert exception_raised
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def test_put_get_with_globs(cluster):
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# type: (ClickHouseCluster) -> None
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bucket = cluster.minio_bucket
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instance = cluster.instances["dummy"] # type: ClickHouseInstance
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table_format = "column1 UInt32, column2 UInt32, column3 UInt32"
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max_path = ""
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for i in range(10):
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for j in range(10):
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path = "{}_{}/{}.csv".format(i, random.choice(['a', 'b', 'c', 'd']), j)
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max_path = max(path, max_path)
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values = "({},{},{})".format(i, j, i + j)
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query = "insert into table function s3('http://{}:{}/{}/{}', 'CSV', '{}') values {}".format(
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cluster.minio_host, cluster.minio_port, bucket, path, table_format, values)
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run_query(instance, query)
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query = "select sum(column1), sum(column2), sum(column3), min(_file), max(_path) from s3('http://{}:{}/{}/*_{{a,b,c,d}}/%3f.csv', 'CSV', '{}')".format(
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cluster.minio_redirect_host, cluster.minio_redirect_port, bucket, table_format)
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assert run_query(instance, query).splitlines() == [
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"450\t450\t900\t0.csv\t{bucket}/{max_path}".format(bucket=bucket, max_path=max_path)]
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# Test multipart put.
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@pytest.mark.parametrize("maybe_auth,positive", [
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("", True),
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# ("'minio','minio123',",True), Redirect with credentials not working with nginx.
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("'wrongid','wrongkey',", False),
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])
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def test_multipart_put(cluster, maybe_auth, positive):
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# type: (ClickHouseCluster) -> None
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bucket = cluster.minio_bucket if not maybe_auth else cluster.minio_restricted_bucket
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instance = cluster.instances["dummy"] # type: ClickHouseInstance
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table_format = "column1 UInt32, column2 UInt32, column3 UInt32"
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# Minimum size of part is 5 Mb for Minio.
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# See: https://github.com/minio/minio/blob/master/docs/minio-limits.md
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min_part_size_bytes = 5 * 1024 * 1024
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csv_size_bytes = int(min_part_size_bytes * 1.5) # To have 2 parts.
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one_line_length = 6 # 3 digits, 2 commas, 1 line separator.
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# Generate data having size more than one part
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int_data = [[1, 2, 3] for i in range(csv_size_bytes // one_line_length)]
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csv_data = "".join(["{},{},{}\n".format(x, y, z) for x, y, z in int_data])
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assert len(csv_data) > min_part_size_bytes
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filename = "test_multipart.csv"
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put_query = "insert into table function s3('http://{}:{}/{}/{}', {}'CSV', '{}') format CSV".format(
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cluster.minio_redirect_host, cluster.minio_redirect_port, bucket, filename, maybe_auth, table_format)
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try:
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run_query(instance, put_query, stdin=csv_data, settings={'s3_min_upload_part_size': min_part_size_bytes,
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's3_max_single_part_upload_size': 0})
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except helpers.client.QueryRuntimeException:
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if positive:
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raise
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else:
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assert positive
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# Use proxy access logs to count number of parts uploaded to Minio.
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proxy_logs = cluster.get_container_logs("proxy1") # type: str
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assert proxy_logs.count("PUT /{}/{}".format(bucket, filename)) >= 2
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assert csv_data == get_s3_file_content(cluster, bucket, filename)
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def test_remote_host_filter(cluster):
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instance = cluster.instances["restricted_dummy"]
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format = "column1 UInt32, column2 UInt32, column3 UInt32"
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query = "select *, column1*column2*column3 from s3('http://{}:{}/{}/test.csv', 'CSV', '{}')".format(
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"invalid_host", cluster.minio_port, cluster.minio_bucket, format)
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assert "not allowed in config.xml" in instance.query_and_get_error(query)
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other_values = "(1, 1, 1), (1, 1, 1), (11, 11, 11)"
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query = "insert into table function s3('http://{}:{}/{}/test.csv', 'CSV', '{}') values {}".format(
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"invalid_host", cluster.minio_port, cluster.minio_bucket, format, other_values)
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assert "not allowed in config.xml" in instance.query_and_get_error(query)
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@pytest.mark.parametrize("s3_storage_args", [
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"''", # 1 arguments
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"'','','','','',''" # 6 arguments
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])
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def test_wrong_s3_syntax(cluster, s3_storage_args):
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instance = cluster.instances["dummy"] # type: ClickHouseInstance
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expected_err_msg = "Code: 42" # NUMBER_OF_ARGUMENTS_DOESNT_MATCH
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query = "create table test_table_s3_syntax (id UInt32) ENGINE = S3({})".format(s3_storage_args)
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assert expected_err_msg in instance.query_and_get_error(query)
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# https://en.wikipedia.org/wiki/One_Thousand_and_One_Nights
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def test_s3_glob_scheherazade(cluster):
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bucket = cluster.minio_bucket
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instance = cluster.instances["dummy"] # type: ClickHouseInstance
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table_format = "column1 UInt32, column2 UInt32, column3 UInt32"
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max_path = ""
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values = "(1, 1, 1)"
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nights_per_job = 1001 // 30
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jobs = []
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for night in range(0, 1001, nights_per_job):
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def add_tales(start, end):
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for i in range(start, end):
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path = "night_{}/tale.csv".format(i)
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query = "insert into table function s3('http://{}:{}/{}/{}', 'CSV', '{}') values {}".format(
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cluster.minio_host, cluster.minio_port, bucket, path, table_format, values)
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run_query(instance, query)
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jobs.append(threading.Thread(target=add_tales, args=(night, min(night + nights_per_job, 1001))))
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jobs[-1].start()
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for job in jobs:
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job.join()
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query = "select count(), sum(column1), sum(column2), sum(column3) from s3('http://{}:{}/{}/night_*/tale.csv', 'CSV', '{}')".format(
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cluster.minio_redirect_host, cluster.minio_redirect_port, bucket, table_format)
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assert run_query(instance, query).splitlines() == ["1001\t1001\t1001\t1001"]
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def run_s3_mocks(cluster):
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logging.info("Starting s3 mocks")
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mocks = (
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("mock_s3.py", "resolver", "8080"),
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("unstable_server.py", "resolver", "8081"),
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)
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for mock_filename, container, port in mocks:
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container_id = cluster.get_container_id(container)
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current_dir = os.path.dirname(__file__)
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cluster.copy_file_to_container(container_id, os.path.join(current_dir, "s3_mocks", mock_filename), mock_filename)
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cluster.exec_in_container(container_id, ["python", mock_filename, port], detach=True)
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# Wait for S3 mocks to start
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for mock_filename, container, port in mocks:
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for attempt in range(10):
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ping_response = cluster.exec_in_container(cluster.get_container_id(container),
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["curl", "-s", f"http://{container}:{port}/"], nothrow=True)
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if ping_response != 'OK':
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if attempt == 9:
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assert ping_response == 'OK', 'Expected "OK", but got "{}"'.format(ping_response)
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else:
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time.sleep(1)
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else:
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break
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logging.info("S3 mocks started")
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def replace_config(old, new):
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config = open(CONFIG_PATH, 'r')
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config_lines = config.readlines()
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config.close()
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config_lines = [line.replace(old, new) for line in config_lines]
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config = open(CONFIG_PATH, 'w')
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config.writelines(config_lines)
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config.close()
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def test_custom_auth_headers(cluster):
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table_format = "column1 UInt32, column2 UInt32, column3 UInt32"
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filename = "test.csv"
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get_query = "select * from s3('http://resolver:8080/{bucket}/{file}', 'CSV', '{table_format}')".format(
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bucket=cluster.minio_restricted_bucket,
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file=filename,
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table_format=table_format)
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|
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instance = cluster.instances["dummy"] # type: ClickHouseInstance
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result = run_query(instance, get_query)
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assert result == '1\t2\t3\n'
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instance.query(
|
|
"CREATE TABLE test ({table_format}) ENGINE = S3('http://resolver:8080/{bucket}/{file}', 'CSV')".format(
|
|
bucket=cluster.minio_restricted_bucket,
|
|
file=filename,
|
|
table_format=table_format
|
|
))
|
|
assert run_query(instance, "SELECT * FROM test") == '1\t2\t3\n'
|
|
|
|
replace_config("<header>Authorization: Bearer TOKEN", "<header>Authorization: Bearer INVALID_TOKEN")
|
|
instance.query("SYSTEM RELOAD CONFIG")
|
|
ret, err = instance.query_and_get_answer_with_error("SELECT * FROM test")
|
|
assert ret == "" and err != ""
|
|
replace_config("<header>Authorization: Bearer INVALID_TOKEN", "<header>Authorization: Bearer TOKEN")
|
|
instance.query("SYSTEM RELOAD CONFIG")
|
|
assert run_query(instance, "SELECT * FROM test") == '1\t2\t3\n'
|
|
|
|
|
|
def test_custom_auth_headers_exclusion(cluster):
|
|
table_format = "column1 UInt32, column2 UInt32, column3 UInt32"
|
|
filename = "test.csv"
|
|
get_query = f"SELECT * FROM s3('http://resolver:8080/{cluster.minio_restricted_bucket}/restricteddirectory/{filename}', 'CSV', '{table_format}')"
|
|
|
|
instance = cluster.instances["dummy"] # type: ClickHouseInstance
|
|
with pytest.raises(helpers.client.QueryRuntimeException) as ei:
|
|
result = run_query(instance, get_query)
|
|
print(result)
|
|
|
|
assert ei.value.returncode == 243
|
|
assert '403 Forbidden' in ei.value.stderr
|
|
|
|
|
|
def test_infinite_redirect(cluster):
|
|
bucket = "redirected"
|
|
table_format = "column1 UInt32, column2 UInt32, column3 UInt32"
|
|
filename = "test.csv"
|
|
get_query = "select * from s3('http://resolver:8080/{bucket}/{file}', 'CSV', '{table_format}')".format(
|
|
bucket=bucket,
|
|
file=filename,
|
|
table_format=table_format)
|
|
instance = cluster.instances["dummy"] # type: ClickHouseInstance
|
|
exception_raised = False
|
|
try:
|
|
run_query(instance, get_query)
|
|
except Exception as e:
|
|
assert str(e).find("Too many redirects while trying to access") != -1
|
|
exception_raised = True
|
|
finally:
|
|
assert exception_raised
|
|
|
|
|
|
@pytest.mark.parametrize("extension,method", [
|
|
("bin", "gzip"),
|
|
("gz", "auto")
|
|
])
|
|
def test_storage_s3_get_gzip(cluster, extension, method):
|
|
bucket = cluster.minio_bucket
|
|
instance = cluster.instances["dummy"]
|
|
filename = f"test_get_gzip.{extension}"
|
|
name = "test_get_gzip"
|
|
data = [
|
|
"Sophia Intrieri,55",
|
|
"Jack Taylor,71",
|
|
"Christopher Silva,66",
|
|
"Clifton Purser,35",
|
|
"Richard Aceuedo,43",
|
|
"Lisa Hensley,31",
|
|
"Alice Wehrley,1",
|
|
"Mary Farmer,47",
|
|
"Samara Ramirez,19",
|
|
"Shirley Lloyd,51",
|
|
"Santos Cowger,0",
|
|
"Richard Mundt,88",
|
|
"Jerry Gonzalez,15",
|
|
"Angela James,10",
|
|
"Norman Ortega,33",
|
|
""
|
|
]
|
|
buf = io.BytesIO()
|
|
compressed = gzip.GzipFile(fileobj=buf, mode="wb")
|
|
compressed.write(("\n".join(data)).encode())
|
|
compressed.close()
|
|
put_s3_file_content(cluster, bucket, filename, buf.getvalue())
|
|
|
|
try:
|
|
run_query(instance, f"""CREATE TABLE {name} (name String, id UInt32) ENGINE = S3(
|
|
'http://{cluster.minio_host}:{cluster.minio_port}/{bucket}/{filename}',
|
|
'CSV',
|
|
'{method}')""")
|
|
|
|
run_query(instance, "SELECT sum(id) FROM {}".format(name)).splitlines() == ["565"]
|
|
|
|
finally:
|
|
run_query(instance, f"DROP TABLE {name}")
|
|
|
|
|
|
def test_storage_s3_get_unstable(cluster):
|
|
bucket = cluster.minio_bucket
|
|
instance = cluster.instances["dummy"]
|
|
table_format = "column1 Int64, column2 Int64, column3 Int64, column4 Int64"
|
|
get_query = f"SELECT count(), sum(column3) FROM s3('http://resolver:8081/{cluster.minio_bucket}/test.csv', 'CSV', '{table_format}') FORMAT CSV"
|
|
result = run_query(instance, get_query)
|
|
assert result.splitlines() == ["500000,500000"]
|
|
|
|
|
|
def test_storage_s3_put_uncompressed(cluster):
|
|
bucket = cluster.minio_bucket
|
|
instance = cluster.instances["dummy"]
|
|
filename = "test_put_uncompressed.bin"
|
|
name = "test_put_uncompressed"
|
|
data = [
|
|
"'Gloria Thompson',99",
|
|
"'Matthew Tang',98",
|
|
"'Patsy Anderson',23",
|
|
"'Nancy Badillo',93",
|
|
"'Roy Hunt',5",
|
|
"'Adam Kirk',51",
|
|
"'Joshua Douds',28",
|
|
"'Jolene Ryan',0",
|
|
"'Roxanne Padilla',50",
|
|
"'Howard Roberts',41",
|
|
"'Ricardo Broughton',13",
|
|
"'Roland Speer',83",
|
|
"'Cathy Cohan',58",
|
|
"'Kathie Dawson',100",
|
|
"'Gregg Mcquistion',11",
|
|
]
|
|
try:
|
|
run_query(instance, "CREATE TABLE {} (name String, id UInt32) ENGINE = S3('http://{}:{}/{}/{}', 'CSV')".format(
|
|
name, cluster.minio_host, cluster.minio_port, bucket, filename))
|
|
|
|
run_query(instance, "INSERT INTO {} VALUES ({})".format(name, "),(".join(data)))
|
|
|
|
run_query(instance, "SELECT sum(id) FROM {}".format(name)).splitlines() == ["753"]
|
|
|
|
uncompressed_content = get_s3_file_content(cluster, bucket, filename)
|
|
assert sum([ int(i.split(',')[1]) for i in uncompressed_content.splitlines() ]) == 753
|
|
finally:
|
|
run_query(instance, f"DROP TABLE {name}")
|
|
|
|
|
|
@pytest.mark.parametrize("extension,method", [
|
|
("bin", "gzip"),
|
|
("gz", "auto")
|
|
])
|
|
def test_storage_s3_put_gzip(cluster, extension, method):
|
|
bucket = cluster.minio_bucket
|
|
instance = cluster.instances["dummy"]
|
|
filename = f"test_put_gzip.{extension}"
|
|
name = "test_put_gzip"
|
|
data = [
|
|
"'Joseph Tomlinson',5",
|
|
"'Earnest Essary',44",
|
|
"'Matha Pannell',24",
|
|
"'Michael Shavers',46",
|
|
"'Elias Groce',38",
|
|
"'Pamela Bramlet',50",
|
|
"'Lewis Harrell',49",
|
|
"'Tamara Fyall',58",
|
|
"'George Dixon',38",
|
|
"'Alice Walls',49",
|
|
"'Paula Mais',24",
|
|
"'Myrtle Pelt',93",
|
|
"'Sylvia Naffziger',18",
|
|
"'Amanda Cave',83",
|
|
"'Yolanda Joseph',89"
|
|
]
|
|
try:
|
|
run_query(instance, f"""CREATE TABLE {name} (name String, id UInt32) ENGINE = S3(
|
|
'http://{cluster.minio_host}:{cluster.minio_port}/{bucket}/{filename}',
|
|
'CSV',
|
|
'{method}')""")
|
|
|
|
run_query(instance, "INSERT INTO {} VALUES ({})".format(name, "),(".join(data)))
|
|
|
|
run_query(instance, "SELECT sum(id) FROM {}".format(name)).splitlines() == ["708"]
|
|
|
|
buf = io.BytesIO(get_s3_file_content(cluster, bucket, filename, decode=False))
|
|
f = gzip.GzipFile(fileobj=buf, mode="rb")
|
|
uncompressed_content = f.read().decode()
|
|
assert sum([ int(i.split(',')[1]) for i in uncompressed_content.splitlines() ]) == 708
|
|
finally:
|
|
run_query(instance, f"DROP TABLE {name}")
|