ansible_second_installing_jenkins.yml

---
- name: Installing Jenkins by Ansible automation
  hosts: localhost
  tasks:
   - name: Installing  Java 8
     yum:
       name: "java-1.8.0-openjdk"
       state: present
     become: true
   - name: Correcting the Alternative to Change Default Java
     alternatives:
      name: java
      link: /bin/java 
      path: /usr/lib/jvm/jre-1.8.0-openjdk-1.8.0.232.b09-0.fc31.x86_64/jre/bin/java

   - name: Downloading Jenkins from yum repo
     get_url:
       url: "https://pkg.jenkins.io/redhat-stable/jenkins.repo"
       dest: /etc/yum.repos.d/jenkins.repo
     become: true

   - name: GPG Key
     rpm_key:
       state: present
       key: https://pkg.jenkins.io/redhat-stable/jenkins.io.key

   - name: Install Jenkins
     yum:
       name: jenkins
       state: present

   # - name: JAVA options for Jenkins
   #   lineinfile:
   #     dest= /etc/sysconfig/jenkins regexp= ^JENKINS_JAVA_OPTIONS=line=JENKINS_JAVA_OPTIONS="-Djava.awt.headless=true -Djenkins.install.runSetupWizard=false"
   #   become: true
  
   - name: Start Jenkins service to Enable on Boot
     service:
       name: jenkins
       state: started
       enabled: yes