Docker Ecosystem for Microservices Munich

1 / 56 © 2016 <[email protected]>, @PRossbach, Docker Meetup Munich
2016-02

2016-02

2016-02 $ mvn clean package $ cat >docker-compose.yml <<EOF version: "2" services: app: build: . tomcat: image: tomcat:8-jre8 ports: - "8080" volumes_from: - app links: - mysql mysql: image: mysql EOF $ docker-compose build $ docker-compose up -d $ docker-compose scale tomcat=2

2016-02 FROM java:8-jre MAINTAINER Peter Rossbach <[email protected]> ADD logback.xml /app/logback.xml ADD run.sh /app/run.sh ADD target/MyMircoService.jar /app/MyMircoService.jar RUN chmod +x /app/run.sh && mkdir -p /var/log/app WORKDIR /app VOLUME /var/log/logs CMD /app/run.sh EXPOSE 8080

2016-02 java -Xmx512m -Djava.security.egd=file:/dev/urandom \ -Dlogging.config=/app/logback.xml -jar /app/MyMircoService.jar

2016-02

2016-02 apiVersion: v1 kind: ReplicationController metadata: labels: name: myservice name: myservice spec: replicas: 1 selector: name: myservice template: metadata: labels: name: myservice spec: ...

2016-02 ... containers: - name: myservice resources: limits: cpu: 0.5 env: - name: POD_NAMESPACE valueFrom: fieldRef: fieldPath: metadata.namespace image: docker-registry:5000/infrabricks/myservice imagePullPolicy: Always ports: - containerPort: 8080 name: http volumeMounts: - mountPath: /var/log/app name: logs livenessProbe: httpGet: path: /health port: 8080 initialDelaySeconds: 15 timeoutSeconds: 1 volumes: - name: logs emptyDir: {}

2016-02 apiVersion: v1 kind: Service metadata: labels: name: myservice group: frontend name: clipboards spec: ports: - port: 33110 targetPort: 8080 nodePort: 32110 selector: name: myservice type: NodePort

2016-02

2016-02 $ docker run -d -p 8000:80 \ rossbachp/kubernetes-orchestration:MeetupMunich-2016-02 $ open http://<docker host>:8000/kubernetes-orchestration

2016-02

Docker Ecosystem for Microservices Munich

Docker Ecosystem for Microservices Munich

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