robertBrem

#!/usr/bin/env bash

sudo apt-add-repository ppa:ansible/ansible -y
sudo apt-get update
sudo apt-get upgrade -y
sudo apt-get install software-properties-common -y
sudo apt-get install ansible -y
sudo apt-get install git -y
ansible --version

robertBrem

Das Thema sind Microservices.
Konkret möchte ich gewisse Techniken die bei der Implementation von Microservices hilfreich sein können vorzeigen. Für die Demonstration werde ich Kubernetes/Docker und Java verwenden.
Diese Liste wird vorzu erweitert.

Kubernetes

• blue-green deployment
• canary releases
• rolling updates
• horizontal scaling

robertBrem

apiVersion: v1
kind: ReplicationController
metadata:
  name: reservation-controller
  labels:
    name: reservation
    version: v2
    visualize: "true"
spec:
  replicas: 3

robertBrem

apiVersion: v1
kind: Service
metadata:
  name: reservation-v1
  labels:
    name: reservation-v1
    visualize: "true"
spec:
  ports:
  - port: 80

robertBrem

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: devoxx-adesso
spec:
  replicas: 1
  template:
    metadata:
      labels:
        visualize: "true"

robertBrem

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: gogs
spec:
  replicas: 1
  template:
    metadata:
      labels:
        name: gogs

robertBrem

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: jenkins
spec:
  replicas: 1
  template:
    metadata:
      labels:
        name: jenkins

robertBrem

withEnv(["KUBERNETES_HOST_NAME=hero-command-test"]) {
  stage "checkout, build, test and publish"
  node {
    git poll: true, url: "http://adesso.disruptor.ninja:30130/rob/hero-command.git"
    def mvnHome = tool 'M3'
    sh "${mvnHome}/bin/mvn clean install"
    sh "USER_NAME=robertbrem VERSION=1.0.${currentBuild.number} ./build.js"
    step([$class: 'JUnitResultArchiver', testResults: '**/target/surefire-reports/TEST-*.xml'])
  }
}

robertBrem

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: registry
spec:
  replicas: 1
  template:
    metadata:
      labels:
        name: registry

robertBrem

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: registry-ui
spec:
  replicas: 1
  template:
    metadata:
      labels:
        name: registry-ui