Containers startup coordination with wait-for-it.sh

README.md

@@ -18,7 +18,8 @@ You can tell Config Server to use your local Git repository by using `local` Spr
 ## Starting services locally with docker-compose
 In order to start entire infrastructure using Docker, you have to build images by executing `mvn clean install -PbuildDocker` 
 from a project root. Once images are ready, you can start them with a single command
-`docker-compose up`. After starting services it takes a while for API Gateway to be in sync with service registry,
+`docker-compose up`. Containers startup order is coordinated with [`wait-for-it.sh` script](https://github.com/vishnubob/wait-for-it). 
+After starting services it takes a while for API Gateway to be in sync with service registry,
 so don't be scared of initial Zuul timeouts. You can track services availability using Eureka dashboard
 available by default at http://localhost:8761.
 

docker-compose.yml

@@ -2,53 +2,63 @@ version: '2'
 services:
   config-server:
     image: mszarlinski/spring-petclinic-config-server
+    container_name: config-server
     ports:
      - 8888:8888
 
   discovery-server:
     image: mszarlinski/spring-petclinic-discovery-server
+    container_name: discovery-server
     links:
      - config-server
     depends_on:
       - config-server
+    entrypoint: ["./wait-for-it.sh","config-server:8888/info","--","java","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"]
     ports:
      - 8761:8761
 
   customers-service:
     image: mszarlinski/spring-petclinic-customers-service
+    container_name: customers-service
     links:
      - config-server
      - discovery-server
     depends_on:
      - config-server
      - discovery-server
+    entrypoint: ["./wait-for-it.sh","discovery-server:8761/manage/health","--","java","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"]
     ports:
     - 8081:8081
 
   visits-service:
     image: mszarlinski/spring-petclinic-visits-service
+    container_name: visits-service
     links:
      - config-server
      - discovery-server
     depends_on:
      - config-server
      - discovery-server
+    entrypoint: ["./wait-for-it.sh","discovery-server:8761/manage/health","--","java","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"]
     ports:
      - 8082:8082
 
   vets-service:
     image: mszarlinski/spring-petclinic-vets-service
+    container_name: vets-service
     links:
      - config-server
      - discovery-server
     depends_on:
      - config-server
      - discovery-server
+    entrypoint: ["./wait-for-it.sh","discovery-server:8761/manage/health","--","java","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"]
     ports:
      - 8083:8083
 
   api-gateway:
     image: mszarlinski/spring-petclinic-api-gateway
+    container_name: api-gateway
     links:
      - config-server
      - discovery-server
@@ -58,16 +68,19 @@ services:
     depends_on:
      - config-server
      - discovery-server
+    entrypoint: ["./wait-for-it.sh","discovery-server:8761/manage/health","--","java","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"]
     ports:
      - 8080:8080
 
   tracing-server:
     image: mszarlinski/spring-petclinic-tracing-server
+    container_name: tracing-server
     links:
      - config-server
      - discovery-server
     depends_on:
      - config-server
      - discovery-server
+    entrypoint: ["./wait-for-it.sh","discovery-server:8761/manage/health","--","java","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"]
     ports:
      - 9411:9411

spring-petclinic-api-gateway/src/main/docker/Dockerfile

 FROM java:8
 VOLUME /tmp
+ADD https://raw.githubusercontent.com/vishnubob/wait-for-it/master/wait-for-it.sh wait-for-it.sh
+RUN bash -c 'chmod +x wait-for-it.sh'
 ADD petclinic.jar /app.jar
 ENV SPRING_PROFILES_ACTIVE docker
 RUN bash -c 'touch /app.jar'

spring-petclinic-customers-service/src/main/docker/Dockerfile

 FROM java:8
 VOLUME /tmp
+ADD https://raw.githubusercontent.com/vishnubob/wait-for-it/master/wait-for-it.sh wait-for-it.sh
+RUN bash -c 'chmod +x wait-for-it.sh'
 ADD spring-petclinic-customers-service-1.4.2.jar /app.jar
 ENV SPRING_PROFILES_ACTIVE docker
 RUN bash -c 'touch /app.jar'

spring-petclinic-discovery-server/src/main/docker/Dockerfile

 FROM java:8
 VOLUME /tmp
+ADD https://raw.githubusercontent.com/vishnubob/wait-for-it/master/wait-for-it.sh wait-for-it.sh
+RUN bash -c 'chmod +x wait-for-it.sh'
 ADD spring-petclinic-discovery-server-1.4.2.jar /app.jar
 ENV SPRING_PROFILES_ACTIVE docker
 RUN bash -c 'touch /app.jar'

spring-petclinic-tracing-server/src/main/docker/Dockerfile

 FROM java:8
 VOLUME /tmp
-ADD spring-petclinic-tracing-server-1.4.2.jar /app.jar
+ADD https://raw.githubusercontent.com/vishnubob/wait-for-it/master/wait-for-it.sh wait-for-it.sh
+RUN bash -c 'chmod +x wait-for-it.sh'
+RUN bash -c 'chmod +x wait-for-it.sh'
 ENV SPRING_PROFILES_ACTIVE docker
 RUN bash -c 'touch /app.jar'
 EXPOSE 8081

spring-petclinic-vets-service/src/main/docker/Dockerfile

 FROM java:8
 VOLUME /tmp
+ADD https://raw.githubusercontent.com/vishnubob/wait-for-it/master/wait-for-it.sh wait-for-it.sh
+RUN bash -c 'chmod +x wait-for-it.sh'
 ADD spring-petclinic-vets-service-1.4.2.jar /app.jar
 ENV SPRING_PROFILES_ACTIVE docker
 RUN bash -c 'touch /app.jar'

spring-petclinic-visits-service/src/main/docker/Dockerfile

 FROM java:8
 VOLUME /tmp
+ADD https://raw.githubusercontent.com/vishnubob/wait-for-it/master/wait-for-it.sh wait-for-it.sh
+RUN bash -c 'chmod +x wait-for-it.sh'
 ADD spring-petclinic-visits-service-1.4.2.jar /app.jar
 ENV SPRING_PROFILES_ACTIVE docker
 RUN bash -c 'touch /app.jar'