gather_java.yml

- name: Gather Java package facts
  hosts: all
  gather_facts: true
  vars:
    java_packages:
      - java
      - jdk
      - jre
    java_packages_file: "/tmp/java_packages.csv"
    remote_user: "{{ ansible_user }}"

  tasks:
    - name: Check for RPM DB corruption
      shell: rpm --rebuilddb
      ignore_errors: true

    - name: Check for installed Java packages
      shell: rpm -qa | grep "{{ java_packages | join('\\|') }}"
      register: java_installed
      ignore_errors: true

    - name: Filter for Red Hat 7 and above
      set_fact:
        redhat: "{{ ansible_facts['distribution'] == 'RedHat' and ansible_facts['distribution_major_version'] | int >= 7 }}"

    - name: Filter for Java packages
      set_fact:
        java_installed: "{{ rpm_output.stdout | regex_replace(' +', '\n') | list }}"
        java_installed_packages: "{{ java_installed.stdout_lines | map('split', '-') | map('first') | map('trim') | list | default([]) }}"

    - name: Write Java package facts to CSV file
      lineinfile:
        path: "{{ java_packages_file }}"
        line: "{{ ansible_facts['hostname'] }},{{ java_installed_packages | join(',') }}"
      when: redhat and java_installed_packages

    - name: Copy file to specified collection host
      copy:
        src: "{{ java_packages_file }}"
        dest: "/tmp/java_packages.csv"
      delegate_to: "{{ collection_host }}"
      when: redhat and java_installed_packages