playbook_Jenkins.yml

- name: Jenkins Installation
  hosts: vm
  become: true
  tasks: 
    - name: install java
      ansible.builtin.apt: 
        name: openjdk-17-jre
        state: present
      
    - name: install jenkins gpg key
      ansible.builtin.apt_key:
        url: https://pkg.jenkins.io/debian/jenkins.io.key
        state: present

    - name: Add specified repository into sources list
      ansible.builtin.apt_repository:
        repo: deb https://pkg.jenkins.io/debian-stable binary/
        state: present

    - name: apt-get update
      ansible.builtin.shell: sudo apt-get update

    - name: Install the package "Jenkins"
      ansible.builtin.apt:
        name: 
          - jenkins
        state: present

    - name: check if jenkins components are installed
      ansible.builtin.shell: dpkg -l 'jenkins' 
      register: Jenkins
      failed_when: Jenkins.stderr != ''
      changed_when: false

    - name: Add the user "jenkins" to docker group 
      ansible.builtin.user:
        name: jenkins
        comment: user of jenkins
        uid: 1001
        group: docker

    - name: check if user is added to docker group
      ansible.builtin.shell: id -nG snowman | grep -o docker
      register: dockeruser
      failed_when: dockeruser.stderr != ''
      changed_when: false

    - name: run Hello-world container
      community.docker.docker_container:
        name: hello-world_Ulli
        image: hello-world

    - name: check if hello-world container is running
      ansible.builtin.shell: docker ps | grep hello-world
      register: hello
      failed_when: hello.stderr != ''
      changed_when: false