---
# tasks file for apigee-opdk-setup-bootstrap-rollback
- name: Gracefully Stop apigee components, if possible
  ignore_errors: yes
  shell: '{{ apigee_all }} stop'

- name: Clear all artifacts from YUM repo
  become: yes
  shell: 'yum clean all'

- name: Use no proxy definitions
  include_tasks: no_proxy.yml
  when: http_proxy is not defined and https_proxy is not defined

- name: Use proxy definitions
  include_tasks: with_proxy.yml
  when: http_proxy is defined and https_proxy is defined

- name: Set target bootstrap script name for 4.16.01
  set_fact:
    bootstrap_script: '{{ opdk_installer_path }}/bootstrap.sh'
  when: opdk_version | version_compare('4.16.01', '==')

- name: Set target bootstrap script name for version > 4.16.01
  set_fact:
    bootstrap_script: '{{ opdk_installer_path }}/bootstrap_{{ opdk_version }}.sh'
  when: opdk_version | version_compare('4.16.01', '>')

- name: Apigee uninstall
  shell: "{{ apigee_service }} apigee-service uninstall"

- name: Remove bootstrap script and folders
  become: yes
  ignore_errors: yes
  file:
    path: '{{ item }}'
    state: absent
    follow: yes
  with_items:
  - '{{ bootstrap_script }}'
  - /opt/nginx/conf.d
  - '{{ opdk_installation_config_file }}'
  - '{{ apigee_validate_config_file }}'
  - '{{ onboarding_config_file_path }}'
  - '{{ opdk_license_target_file_path }}'
  - /etc/yum/vars/apigeepassword
  - /etc/yum/vars/apigeepriostage
  - /etc/yum/vars/apigeeuser

- block:
  - name: Find apigee & edge folders to remove on rollback
    find:
      path: '{{ apigee_installation_home }}'
      pattern: 'apigee*'
      recurse: no
      file_type: directory
    register: apigee_folders

  - name: Find edge folders to remove on rollback
    find:
      path: '{{ apigee_installation_home }}'
      pattern: 'edge*'
      recurse: no
      file_type: directory
    register: edge_folders

  - name: Find /tmp scripts & logs to remove on rollback
    find:
      path: '{{ opdk_installer_path }}'
      pattern: '*.log'
      file_type: 'file'
    register: tmp_log_files

  - name: Find /tmp scripts & logs to remove on rollback
    find:
      path: '{{ opdk_installer_path }}'
      pattern: 'bootstrap*'
      file_type: 'file'
    register: bootstrap_files

  - name: Remove found apigee & edge folders on rollback
    ignore_errors: yes
    become: yes
    file:
      path: '{{ item.path }}'
      state: absent
      follow: yes
    with_items:
    - '{{ apigee_folders.files }}'
    - '{{ edge_folders.files }}'
    - '{{ tmp_log_files.files }}'
    - '{{ bootstrap_files.files }}'

  - name: Remove nginx
    file:
      path: "{{ item }}"
      state: absent
    with_items:
    - /opt/nginx
    - "{{ apigee_installation_home }}/data"
    - "{{ apigee_installation_home }}/etc"
    - "{{ apigee_installation_home }}/token"
    - "{{ apigee_installation_home }}/var/lock"
    - "{{ apigee_installation_home }}/var/run"

  - name: Determine current user
    shell: whoami
    register: whoami

  - name: Determine if safe to kill user owned process
    set_fact:
      kill_user: '{{ whoami.stdout != opdk_user_name }}'

  - name: Release any apigee user owned processes
    ignore_errors: yes
    become: yes
    shell: 'pkill -u {{ opdk_user_name }}'
    when: kill_user
    async: 45
    poll: 0

  when: remove_apigee is defined and remove_apigee

- block:
  - name: Clear Edge logs on rollback
    find:
      path: '{{ apigee_installation_home }}'
      pattern: '*.log'
      file_type: 'file'
      recurse: yes
    register: tmp_log

  - name: Remove logs
    file:
      path: "{{ item.path }}"
      state: absent
    with_items: "{{ tmp_log.files }}"

  when: clear_logs is defined and clear_logs | bool == True