no more separate compose files for materialize mysql

docker/test/integration/runner/compose/docker_compose_mysql_5_7_for_materialize_mysql.yml

@@ -1,10 +0,0 @@
-version: '2.3'
-services:
-    mysql1:
-        image: mysql:5.7
-        restart: 'no'
-        environment:
-            MYSQL_ROOT_PASSWORD: clickhouse
-        ports:
-          - 3308:3306
-        command: --server_id=100 --log-bin='mysql-bin-1.log' --default-time-zone='+3:00' --gtid-mode="ON" --enforce-gtid-consistency

docker/test/integration/runner/compose/docker_compose_mysql_8_0.yml

@@ -1,10 +1,10 @@
 version: '2.3'
 services:
-    mysql8_0:
+    mysql80:
         image: mysql:8.0
-        restart: 'no'
+        restart: always
         environment:
             MYSQL_ROOT_PASSWORD: clickhouse
         ports:
-          - 33308:3306
+          - ${MYSQL8_EXTERNAL_PORT}:${MYSQL8_INTERNAL_PORT}
         command: --server_id=100 --log-bin='mysql-bin-1.log' --default_authentication_plugin='mysql_native_password' --default-time-zone='+3:00' --gtid-mode="ON" --enforce-gtid-consistency

tests/integration/test_dictionaries_mysql/configs/dictionaries/mysql_dict1.xml

@@ -5,7 +5,7 @@
       <source>
          <mysql >
             <db>test</db>
-            <host>mysql1</host>
+            <host>mysql57</host>
             <port>3306</port>
             <user>root</user>
             <password>clickhouse</password>
@@ -41,7 +41,7 @@
       <source>
          <mysql >
             <db>test</db>
-            <host>mysql1</host>
+            <host>mysql57</host>
             <port>3306</port>
             <user>root</user>
             <password>clickhouse</password>

tests/integration/test_dictionaries_mysql/configs/dictionaries/mysql_dict2.xml

@@ -5,7 +5,7 @@
       <source>
          <mysql >
             <db>test</db>
-            <host>mysql1</host>
+            <host>mysql57</host>
             <port>3306</port>
             <user>root</user>
             <password>clickhouse</password>
@@ -42,7 +42,7 @@
       <source>
          <mysql >
             <db>test</db>
-            <host>mysql1</host>
+            <host>mysql57</host>
             <port>3306</port>
             <user>root</user>
             <password>clickhouse</password>
@@ -78,7 +78,7 @@
       <source>
          <mysql >
             <db>test</db>
-            <host>mysql1</host>
+            <host>mysql57</host>
             <port>3306</port>
             <user>root</user>
             <password>clickhouse</password>

tests/integration/test_dictionaries_mysql/test.py

@@ -2,6 +2,8 @@
 import pymysql.cursors
 import pytest
 from helpers.cluster import ClickHouseCluster
+import time
+import logging
 
 CONFIG_FILES = ['configs/dictionaries/mysql_dict1.xml', 'configs/dictionaries/mysql_dict2.xml',
                 'configs/remote_servers.xml']
@@ -87,11 +89,22 @@ def prepare_mysql_table(table_name, index):
     # Create CH Dictionary tables based on MySQL tables
     query(create_clickhouse_dictionary_table_template.format(table_name + str(index), 'dict' + str(index)))
 
-
 def get_mysql_conn():
-    conn = pymysql.connect(user='root', password='clickhouse', host='127.0.0.10', port=cluster.mysql_port)
-    return conn
-
+    errors = []
+    conn = None
+    for _ in range(5):
+        try:
+            if conn is None:
+                conn = pymysql.connect(user='root', password='clickhouse', host='127.0.0.1', port=cluster.mysql_port)
+            else:
+                conn.ping(reconnect=True)
+            logging.debug("MySQL Connection establised: 127.0.0.1:{}".format(cluster.mysql_port))
+            return conn
+        except Exception as e:
+            errors += [str(e)]
+            time.sleep(1)
+    
+    raise Exception("Connection not establised, {}".format(errors))
 
 def create_mysql_table(conn, table_name):
     with conn.cursor() as cursor: