CI Config

Working integration tests, using a postgres docker container in the
GitLab CI pipeline.

.gitlab-ci.yml

@@ -37,7 +37,8 @@ test:
     POSTGRES_DB: monolith
     POSTGRES_USER: monolith
     POSTGRES_PASSWORD: monolith_it
-    LAB_MONOLITH_DB_IP: postgres
+    LAB_MONOLITH_DB_HOST: postgres
+    LAB_MONOLITH_DB_PORT: "5432"
     LAB_MONOLITH_DB_PASSWORD: monolith_it
   script:
     - ./gradlew -g /cache/.gradle check

README.md

@@ -1,7 +1,8 @@
 # Getting Started
 
 1.  Install Docker.
-2.  Set up an environment variable `LAB_MONOLITH_DB_IP` and assign the docker host's IP.
+2.  Set up an environment variable `LAB_MONOLITH_DB_HOST` and assign the docker host's IP,
+    set `LAB_MONOLITH_DB_PORT` to some free port, e.g. 5432.
 
     For docker machine type `docker-machine env` and the value of `$DOCKER_HOST`,
     otherwise `localhost` is probably correct.

src/main/resources/application.properties

@@ -1,6 +1,6 @@
 spring.jpa.database-platform=org.hibernate.dialect.PostgreSQL9Dialect
 spring.datasource.driverClassName=org.postgresql.Driver
-spring.datasource.url=jdbc:postgresql://${LAB_MONOLITH_DB_IP}:15432/monolith
+spring.datasource.url=jdbc:postgresql://${LAB_MONOLITH_DB_HOST}:${LAB_MONOLITH_DB_PORT}/monolith
 spring.datasource.username=monolith
 spring.datasource.password=${LAB_MONOLITH_DB_PASSWORD}
 

start-db.sh

@@ -1,18 +1,30 @@
 #!/bin/bash
+
 [[ -n "$DOCKER_HOST" ]] && echo "DOCKER_HOST: $DOCKER_HOST"
-if [[ ! -n "$LAB_MONOLITH_DB_IP" ]]; then
-  echo 'ERROR: LAB_MONOLITH_DB_IP is not set.'
+
+if [[ ! -n "$LAB_MONOLITH_DB_HOST" ]]; then
+  echo 'ERROR: LAB_MONOLITH_DB_HOST is not set.'
   exit 1
 else
-  echo "LAB_MONOLITH_DB_IP: $LAB_MONOLITH_DB_IP"
+  echo "LAB_MONOLITH_DB_HOST: $LAB_MONOLITH_DB_HOST"
 fi
+
+if [[ ! -n "$LAB_MONOLITH_DB_PORT" ]]; then
+  echo 'ERROR: LAB_MONOLITH_DB_PORT is not set.'
+  exit 1
+else
+  echo "LAB_MONOLITH_DB_PORT: $LAB_MONOLITH_DB_PORT"
+fi
+
 if [[ ! -n "$LAB_MONOLITH_DB_PASSWORD" ]]; then
   echo 'ERROR: LAB_MONOLITH_DB_PASSWORD is not set.'
   exit 1
 fi
-echo 'Starting database for integration tests...'
+
+echo 'Starting database...'
+
 docker run --rm --name monolith-postgres\
- -p 15432:5432\
+ -p $LAB_MONOLITH_DB_PORT:5432\
  -e POSTGRES_USER=monolith\
  -e POSTGRES_PASSWORD=$LAB_MONOLITH_DB_PASSWORD\
  -d postgres:9