Bootstrap example cluster with cartridge-cli

Closes #33, #34

Author: DifferentialOrange

CHANGELOG.md

@@ -13,6 +13,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Changed
 - Update metrics version to 0.9.0
+- Separate app cluster and load generator in example docker stand
+- Use cartridge-cli to run and setup example app cluster instead of luatest
 
 ## Fixed
 - Add missing space and replication metrics labels to Telegraf configuration

README.md

@@ -20,7 +20,7 @@ Refer to dashboard [documentation page](https://www.tarantool.io/en/doc/latest/b
 
 ## Experimental cluster
 
-```docker-compose up -d``` will start 5 containers: Tarantool, Telegraf, InfluxDB, Prometheus and Grafana, which build cluster with two fully operational metrics datasources (InfluxDB and Prometheus), extracting metrics from Tarantool example project. We recommend using the exact versions we use in experimental cluster (e.g. Grafana v6.6.0). 
+```docker-compose up -d``` will start 6 containers: Tarantool App, Tarantool Load Generator, Telegraf, InfluxDB, Prometheus and Grafana, which build cluster with two fully operational metrics datasources (InfluxDB and Prometheus), extracting metrics from Tarantool App example project. We recommend using the exact versions we use in experimental cluster (e.g. Grafana v6.6.0). 
 
 ## How to compile dashboard
 

docker-compose.yml

@@ -1,11 +1,9 @@
 version: '3'
 services:
-  example_project:
+  app:
     build:
       context: ./example/project
-      dockerfile: Dockerfile
-    entrypoint: ["/app/.rocks/bin/luatest"]
-    command: ["./cluster"]
+      dockerfile: app.Dockerfile
     networks:
       tarantool_dashboard_dev:
     ports:
@@ -20,13 +18,21 @@ services:
       - 8084:8084
       - 8085:8085
 
+  load_generator:
+    build:
+      context: ./example/project
+      dockerfile: load.Dockerfile
+    networks:
+      tarantool_dashboard_dev:
+
   telegraf:
     image: telegraf:1.13-alpine
     networks:
       tarantool_dashboard_dev:
     volumes:
       # configure telegraf to work out of the box
       - ./example/telegraf/telegraf.conf:/etc/telegraf/telegraf.conf:ro
+
   influxdb:
     image: influxdb:1.7-alpine
     environment: 
@@ -39,6 +45,8 @@ services:
       INFLUXDB_HTTP_AUTH_ENABLED: "true"
     networks:
       tarantool_dashboard_dev:
+    ports:
+      - 8086:8086
 
   prometheus:
     image: prom/prometheus:v2.17.2

example/project/.cartridge.yml

@@ -1,2 +1,9 @@
 ---
-run_dir: 'tmp'
+# Here you can specify default parameters for local running, such as:
+
+# cfg: path-to-cfg-file
+# log-dir: path-to-log-dir
+# run-dir: path-to-run-dir
+# data-dir: path-to-data-dir
+
+stateboard: false # --stateboard flag value is true by default

example/project/.luacheckrc

@@ -0,0 +1,21 @@
+FROM tarantool/tarantool:1.x-centos7
+
+WORKDIR /app
+
+RUN yum install -y git \
+                   cmake \
+                   make \
+                   gcc \
+                   gcc-c++
+COPY . .
+RUN mkdir -p tmp
+
+# https://github.com/tarantool/cartridge-cli#installation
+RUN curl -L https://tarantool.io/installer.sh | bash -s -- --repo-only
+RUN yum install -y cartridge-cli
+RUN cartridge build
+
+ENTRYPOINT cartridge start -d && \
+	sleep 3 && \
+	(cartridge replicasets setup --bootstrap-vshard || true) && \
+	cartridge log -f