Start working on cluster mode

docker-compose-tests.yaml

@@ -18,6 +18,24 @@ services:
     volumes:
       - ./tests_override.xml:/bitnami/clickhouse/etc/conf.d/override.xml:ro
 
+  clickhouse_db_2:
+    image: bitnami/clickhouse:latest
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "100m"
+    environment:
+      - ALLOW_EMPTY_PASSWORD=no
+      - CLICKHOUSE_ADMIN_PASSWORD=admin
+      - CLICKHOUSE_ADMIN_USER=default
+      - CLICKHOUSE_HTTP_PORT=9124
+    networks:
+      default:
+    ports:
+      - 9124:9124
+    volumes:
+      - ./tests_override.xml:/bitnami/clickhouse/etc/conf.d/override.xml:ro
+
   mysql_db:
     image: mysql/mysql-server:8.0.32
     environment:

tests_config_cluster.yaml

@@ -0,0 +1,25 @@
+
+mysql:
+  host: 'localhost'
+  port: 9306
+  user: 'root'
+  password: 'admin'
+
+clickhouse:
+  - host: 'localhost'
+    port: 9123
+    user: 'default'
+    password: 'admin'
+  - host: 'localhost'
+    port: 9124
+    user: 'default'
+    password: 'admin'
+
+binlog_replicator:
+  data_dir: '/app/binlog/'
+  records_per_file: 100000
+
+databases: '*test*'
+log_level: 'debug'
+optimize_interval: 3
+check_db_updated_interval: 3

tests_override.xml

@@ -4,4 +4,25 @@
             <final>1</final>
         </default>
     </profiles>
-</clickhouse>
+
+    <remote_servers>
+        <test_2shards>
+            <shard>
+                <replica>
+                    <host>clickhouse_db</host>
+                    <port>9000</port>
+                    <user>default</user>
+                    <password>admin</password>
+                </replica>
+            </shard>
+            <shard>
+                <replica>
+                    <host>clickhouse_db_2</host>
+                    <port>9000</port>
+                    <user>default</user>
+                    <password>admin</password>
+                </replica>
+            </shard>
+        </test_2shards>
+    </remote_servers>
+</clickhouse>