---
# tasks file for apigee-opdk-setup-java-home
- name: Validate that java_home is available
  fail:
    msg: "Please provide java_home"
  when: java_home is not defined

- name: Refresh cache with provided java_home
  cache:
    key: 'java_home'
    value: '{{ java_home }}'

- block:
  - name: Remove old JAVA_HOME
    lineinfile:
      create: yes
      dest: "{{ apigee_home }}/etc/defaults.sh"
      regexp: "{{ item }}"
      state: absent
      backup: yes
      owner: "{{ opdk_user_name }}"
      group: "{{ opdk_group_name }}"
    with_items:
    - "^JAVA_HOME="
    - "^export JAVA_HOME"
    - "^PATH=\\$JAVA_HOME/bin"

  - name: Update default.sh with JAVA_HOME
    lineinfile:
      create: yes
      dest: "{{ apigee_home }}/etc/defaults.sh"
      regexp: "{{ item.regexp }}"
      line: '{{ item.line }}'
      backup: yes
      state: present
      owner: "{{ opdk_user_name }}"
      group: "{{ opdk_group_name }}"
    with_items:
    - { regexp: "^JAVA_HOME=", line: "JAVA_HOME={{ java_home }}" }
    - { regexp: "^PATH=\\$JAVA_HOME/bin:\\$PATH", line: "PATH=$JAVA_HOME/bin:$PATH"}
    - { regexp: "^export JAVA_HOME", line: "export JAVA_HOME"}
  become: yes