installNexusServer.yaml

- hosts: nexusservers
  become: true
  gather_facts: no
  tasks:
   - name: Install Java 1.8
     yum:
      name: java-1.8.0-openjdk
      state: present
   - name: Download nexus software
     get_url:
      url: https://download.sonatype.com/nexus/3/nexus-3.43.0-01-unix.tar.gz
      dest: /opt/
   - name: Extract Nexus Software
     unarchive:
      src: /opt/nexus-3.43.0-01-unix.tar.gz
      dest: /opt/
      remote_src: yes
   - name: Rename the nexus directory
     shell:
      mv /opt/nexus-3.43.0-01 /opt/nexus/
   - name: Create the nexus user
     user:
      name: nexus
      create_home: true
      shell: /bin/bash
      comment: "Nexus Management Account"
      expires: -1
      password: "{{ 'nexus' | password_hash('sha512','A512') }}"
   - name: Setup Sudo Access for nexus User
     copy:
      dest: /etc/sudoers.d/nexus
      content: 'nexus ALL=(ALL) NOPASSWD: ALL'
      validate: /usr/sbin/visudo -cf %s
   - name: Change owner and group and permissions to /opt/nexus/
     file:
      path: /opt/nexus/
      owner: nexus
      group: nexus
      mode: 0775
      recurse: yes
      state: directory
   - name: Change owner and group and permissions to /opt/sonatype-work
     file:
      path: /opt/sonatype-work/
      group: nexus
      owner: nexus
      mode: 0775
      recurse: yes
      state: directory
   - name: Set the run_as_user parameter in nexus.rc
     lineinfile:
      dest: /opt/nexus/bin/nexus.rc
      regexp: "#run_as_user="
      line: "run_as_user=nexus"
      backrefs: true
   - name: Create soft link for nexus
     file:
      src: /opt/nexus/bin/nexus
      dest: /etc/init.d/nexus
      state: link
   - name: Start nexus service
     systemd:
      name: nexus
      state: started
      daemon_reload: yes
      enabled: yes
...