Continuous Delivery with Docker and Jenkins

Adding calculator deployment to the playbook

Finally, we can add the deployment configuration as a new play in the playbook.yml file.

- hosts: web2  become: yes  become_method: sudo  tasks:  - name: ensure Java Runtime Environment is installed    apt:      name: default-jre      state: present  - name: create directory for Calculator    file:      path: /var/calculator      state: directory  - name: configure Calculator as a service    file:      path: /etc/init.d/calculator      state: link      force: yes      src: /var/calculator/calculator.jar  - name: copy Calculator    copy:      src: build/libs/calculator-0.0.1-SNAPSHOT.jar      dest: /var/calculator/calculator.jar      mode: a+x    notify:    - restart Calculator  handlers:  - name: restart Calculator    service:      name: calculator      enabled: yes      state: restarted

Let's ...