---

# Detect if already installed, and if an upgrade is needed
- import_tasks: ../includes/webapps_set_install_mode.yml
  vars:
    - root_dir: "{{ graylog_root_dir }}"
    - version: "{{ graylog_version }}"
  tags: graylog
- set_fact: graylog_install_mode={{ (install_mode == 'upgrade' and not graylog_manage_upgrade) | ternary('none',install_mode) }}
  tags: graylog
- set_fact: graylog_current_version={{ current_version | default('') }}
  tags: graylog

# Try to read mongo admin pass
- name: Check if mongo pass file exists
  stat: path=/root/.mongo.pw
  register: graylog_mongo_pw
  tags: graylog
- when: graylog_mongo_pw.stat.exists and mongo_admin_pass is not defined
  block:
    - slurp: src=/root/.mongo.pw
      register: graylog_mongo_admin_pass
    - set_fact: mongo_admin_pass={{ graylog_mongo_admin_pass.content | b64decode | trim }}
  tags: graylog
- fail: msg='mongo_admin_pass must be provided'
  when: not graylog_mongo_pw.stat.exists and mongo_admin_pass is not defined
  tags: graylog

- name: Remove randomly generated admin password
  file: path={{ graylog_root_dir }}/meta/admin_pass state=absent
  when: graylog_admin_pass is defined
  tags: graylog

- name: Remove randomly generated password secret
  file: path={{ graylog_root_dir }}/meta/pass_secret state=absent
  when: graylog_pass_secret is defined
  tags: graylog

- import_tasks: ../includes/get_rand_pass.yml
  vars:
    - pass_file: "{{ graylog_root_dir }}/meta/pass_secret"
  when: graylog_pass_secret is not defined
  tags: graylog
- set_fact: graylog_pass_secret={{ rand_pass }}
  when: graylog_pass_secret is not defined
  tags: graylog

- import_tasks: ../includes/get_rand_pass.yml
  vars:
    - pass_file: "{{ graylog_root_dir }}/meta/admin_pass"
  when: graylog_admin_pass is not defined
  tags: graylog
- set_fact: graylog_admin_pass={{ rand_pass }}
  when: graylog_admin_pass is not defined
  tags: graylog

# If only one mongo url is given and graylog_mongo_pass is not defined,
# parse the password from the url, or generate one
- debug:
    msg: |
      graylog_mongo_url is '{{ graylog_mongo_url }}'
      parsed pass is "{{ graylog_mongo_url[0] | urlsplit('password') }}"
  tags: graylog

- name: Parse password from the first mongo URL
  set_fact: graylog_mongo_pass={{ graylog_mongo_url[0] | urlsplit('password') | urldecode }}
  when:
    - graylog_mongo_url | length == 1
    - graylog_mongo_pass is not defined
    - graylog_mongo_url[0] | urlsplit('password') is string
  tags: mongo

# Create a random password for mongo
- block:
    - import_tasks: ../includes/get_rand_pass.yml
      vars:
        - pass_file: "{{ graylog_root_dir }}/meta/mongo_pass"
    - set_fact: graylog_mongo_pass={{ rand_pass }}
  when:
    - graylog_mongo_url | length == 1
    - graylog_mongo_pass is not defined
  tags: graylog