get rid of 'topology' instance (#3)

Author: artur-barsegyan

examples/kv/Dockerfile

@@ -7,8 +7,8 @@ RUN yum install -y epel-release && \
 	curl --silent --location https://rpm.nodesource.com/setup_8.x | bash - && \
 	yum install -y git make nodejs cmake gcc tarantool tarantool-devel
 
-COPY key-value-store /home/tarantool/key-value-store
 RUN tarantoolctl rocks install https://raw.githubusercontent.com/rosik/cartridge/master/cartridge-scm-1.rockspec
+COPY key-value-store /home/tarantool/key-value-store
 
 # Tarantool binary protocol port
 EXPOSE 3301

examples/kv/bootstrap.sh

@@ -1,23 +1,17 @@
 #!/usr/bin/env bash
 
 # You can do it manually in web ui at http://localhost:8081/
-curl -X POST http://localhost:8081/admin/api -d@- <<'QUERY'
+curl -X POST http://localhost:8082/admin/api -d@- <<'QUERY'
 {"query":
     "mutation {
         j1: join_server(
-            uri:\"topology:3301\",
-            instance_uuid: \"aaaaaaaa-aaaa-4000-b000-000000000001\",
-            replicaset_uuid: \"aaaaaaaa-0000-4000-b000-000000000000\",
-            roles: [\"topology\"]
-        )
-        j2: join_server(
             uri:\"router:3301\",
             instance_uuid: \"bbbbbbbb-bbbb-4000-b000-000000000001\",
             replicaset_uuid: \"bbbbbbbb-0000-4000-b000-000000000000\",
             roles: [\"router\"],
             timeout: 5
         )
-        j3: join_server(
+        j2: join_server(
             uri:\"storage:3301\",
             instance_uuid: \"cccccccc-cccc-4000-b000-000000000001\",
             replicaset_uuid: \"cccccccc-0000-4000-b000-000000000000\",

examples/kv/docker-compose.yml

@@ -1,19 +1,5 @@
 version: '3'
 services:
-  topology:
-    build:
-      context: ./
-      dockerfile: Dockerfile
-    ports:
-      - "8081:8081"
-    networks:
-      kv:
-    environment:
-      - TARANTOOL_HTTP_PORT=8081
-      - TARANTOOL_ADVERTISE_URI=topology:3301
-      - TARANTOOL_WORK_DIR=/data/tarantool
-      - TARANTOOL_INSTANCE_NAME=topology
-
   router:
     build:
       context: ./
@@ -38,8 +24,6 @@ services:
       - TARANTOOL_ADVERTISE_URI=storage:3301
       - TARANTOOL_WORK_DIR=/data/tarantool
       - TARANTOOL_INSTANCE_NAME=storage
-    depends_on:
-      - topology
 
 networks:
   kv:

examples/kv/key-value-store/init.lua

@@ -35,7 +35,6 @@ local ok, err = cartridge.cfg({
         'cartridge.roles.vshard-storage',
         'key-value.key-value',
         'key-value.storage',
-        'key-value.topology'
     },
 }, {memtx_memory = memtx_memory})