4. (java) carts

Dockerfile

FROM java:openjdk-8-alpine

WORKDIR /usr/src/app
COPY ./target/*.jar ./app.jar

ENTRYPOINT ["java","-Djava.security.egd=file:/dev/urandom","-jar","./app.jar", "--port=80"]

carts/docker/carts/Dockerfile

FROM weaveworksdemos/msd-java:jre-latest

WORKDIR /usr/src/app
COPY *.jar ./app.jar

RUN	chown -R ${SERVICE_USER}:${SERVICE_GROUP} ./app.jar

USER ${SERVICE_USER}

ARG BUILD_DATE
ARG BUILD_VERSION
ARG COMMIT

LABEL org.label-schema.vendor="Weaveworks" \
  org.label-schema.build-date="${BUILD_DATE}" \
  org.label-schema.version="${BUILD_VERSION}" \
  org.label-schema.name="Socks Shop: Cart" \
  org.label-schema.description="REST API for Cart service" \
  org.label-schema.url="https://github.com/microservices-demo/carts" \
  org.label-schema.vcs-url="github.com:microservices-demo/carts.git" \
  org.label-schema.vcs-ref="${COMMIT}" \
  org.label-schema.schema-version="1.0"

ENTRYPOINT ["/usr/local/bin/java.sh","-jar","./app.jar", "--port=80"]

docker-compose-zipkin.yml

version: '2'

services:
  carts:
    image: weaveworksdemos/carts
    hostname: carts
    restart: always
    cap_drop:
      - all
    cap_add:
      - NET_BIND_SERVICE
    read_only: true
    tmpfs:
      - /tmp:rw,noexec,nosuid
    environment:
      - reschedule=on-node-failure
      - ZIPKIN_HOST=zipkin
      - ZIPKIN_ENABLED=true
    ports:
      - "8081:80"
  zipkin:
    image: openzipkin/zipkin 
    hostname: zipkin
    restart: always
    cap_drop:
      - all
    cap_add:
      - CHOWN
      - SETGID
      - SETUID
    read_only: true
    tmpfs:
      - /tmp:rw,noexec,nosuid
    environment:
      - reschedule=on-node-failure
    ports:
      - "9411:9411"

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