---

- name: Install RPM dependencies
  yum: name={{ seafile_packages }}
  tags: seafile

- name: Install MariaDB libs
  yum:
    name:
      - MariaDB-shared
  when:
    - mysql_mariadb_version is defined
    - mysql_mariadb_version != 'default'
  tags: seafile

- name: Check if py2 venv is setup
  stat: path={{ seafile_root_dir }}/bin/python2
  register: seafile_py2
  tags: seafile

- name: Clear the venv as we migrate to py3
  file: path={{ seafile_root_dir }}/{{ item }} state=absent
  loop:
    - lib
    - lib64
    - bin
    - include
  when: seafile_py2.stat.exists
  tags: seafile

- name: Install or update python modules in the virtualenv
  pip:
    state: "{{ (seafile_install_mode == 'upgrade') | ternary('latest', 'present') }}"
    virtualenv: "{{ seafile_root_dir }}"
    virtualenv_command: /usr/bin/virtualenv-3
    virtualenv_python: /usr/bin/python3
    name: "{{ seafile_python_libs }}"
  notify:
    - restart seafile
    - restart seahub
  tags: seafile

- name: Install Seafile pro license
  copy: content={{ seafile_license }} dest={{ seafile_root_dir }}/seafile-license.txt
  when:
    - seafile_license is defined
    - seafile_license != '' # defining an empty license means using the Free for 3 user offer
  notify:
    - restart seafile
    - restart seahub
  tags: seafile

- name: Download seafile archive
  get_url:
    url: "{{ seafile_archive_url }}"
    dest: "{{ seafile_root_dir }}/tmp/seafile-server_{{ seafile_version }}_x86-64.tar.gz"
    checksum: "sha1:{{ seafile_archive_sha1 }}"
  when:
    - seafile_install_mode != 'none'
    - seafile_license is not defined
  tags: seafile

- name: Copy Seafile pro archive
  copy: src=seafile-pro-server_{{ seafile_version }}_x86-64_CentOS.tar.gz dest={{ seafile_root_dir }}/tmp/
  when:
    - seafile_install_mode != 'none'
    - seafile_license is defined
  tags: seafile

- name: Extract seafile archive
  unarchive:
    src: "{{ seafile_root_dir }}/tmp/{{ seafile_license is defined | ternary('seafile-pro-server_' ~ seafile_version ~ '_x86-64_CentOS.tar.gz','seafile-server_' ~ seafile_version ~ '_x86-64.tar.gz') }}"
    dest: "{{ seafile_root_dir }}/tmp"
    remote_src: yes
  when: seafile_install_mode != 'none'
  tags: seafile

- name: Move seafile to the correct location
  synchronize:
    src: "{{ seafile_root_dir }}/tmp/seafile-{{ seafile_license is defined | ternary('pro-','') }}server-{{ seafile_version }}/"
    dest: "{{ seafile_root_dir }}/seafile-server/"
    recursive: True
    delete: True
    compress: False
  delegate_to: "{{ inventory_hostname }}"
  when: seafile_install_mode != 'none'
  tags: seafile

- name: Chown seafile install dir
  shell: chown -R {{ seafile_user }}:{{ seafile_group }} {{ seafile_root_dir }}/seafile-server/*
  args:
    warn: False
  when: seafile_install_mode != 'none'
  tags: seafile

- name: Check if avatar is a dir or a link
  stat: path={{ seafile_root_dir }}/seafile-server/seahub/media/avatars
  register: seafile_avatar
  tags: seafile

- name: Remove default avatar directory
  file: path={{ seafile_root_dir }}/seafile-server/seahub/media/avatars state=absent
  when: seafile_avatar.stat.isdir is defined and seafile_avatar.stat.isdir
  tags: seafile

- name: Create seahub symlinks
  file: src={{ seafile_data_dir }}/seahub/{{ item.src }} dest={{ seafile_root_dir }}/seafile-server/seahub/media/{{ item.dest }} state=link force=True
  with_items:
    - src: custom
      dest: custom
    - src: cache
      dest: CACHE
    - src: avatars
      dest: avatars
  tags: seafile

- name: Create data dir link
  file: src={{ seafile_data_dir }} dest={{ seafile_root_dir }}/seafile-data state=link
  tags: seafile

- name: Create pro-data link
  file: src={{ seafile_data_dir }}/pro dest={{ seafile_root_dir }}/pro-data state=link force=True
  when: seafile_license is defined
  tags: seafile

- name: Set permissions on seahub runtime directory
  file: path={{ seafile_root_dir }}/seafile-server/runtime state=directory owner={{ seafile_user }} mode=700
  tags: seafile

- name: Create library-template
  file: path={{ seafile_data_dir }}/library-template state=directory
  when: seafile_install_mode == 'install'
  tags: seafile

- name: Copy default avatars
  copy: src=avatars/ dest={{ seafile_data_dir }}/seahub/avatars/
  tags: seafile

  # Needed since CentOS 7.5 so ldaps can be used
- name: Remove bundled libs
  file: path={{ seafile_root_dir }}/seafile-server/seafile/lib/{{ item }} state=absent
  loop: "{{ seafile_rm_libs }}"
  notify: restart seafile
  tags: seafile

- name: Copy documentation
  copy: src={{ seafile_root_dir }}/tmp/seafile-{{ (seafile_license is defined) | ternary('pro-','') }}server-{{ seafile_version }}/seafile/docs/seafile-tutorial.doc dest={{ seafile_data_dir }}/library-template remote_src=True
  when: seafile_install_mode == 'install'
  tags: seafile

- name: Generate a secret for seahub
  shell: "{{ seafile_root_dir }}/bin/python {{ seafile_root_dir }}/seafile-server/seahub/tools/secret_key_generator.py > {{ seafile_root_dir }}/meta/ansible_hub_secret"
  args:
    creates: "{{ seafile_root_dir }}/meta/ansible_hub_secret"
  when: seafile_seahub_secret is not defined
  tags: seafile

- name: Read seahub secret
  command: cat {{ seafile_root_dir }}/meta/ansible_hub_secret
  register: seafile_seahub_rand_secret
  when: seafile_seahub_secret is not defined
  changed_when: False
  tags: seafile

- name: Set seahub secret key
  set_fact: seafile_seahub_secret={{ seafile_seahub_rand_secret.stdout }}
  when: seafile_seahub_secret is not defined
  tags: seafile

- name: Create the databases
  mysql_db:
    name: "{{ item }}"
    login_host: "{{ seafile_db_server }}"
    login_user: sqladmin
    login_password: "{{ mysql_admin_pass }}"
    encoding: utf8
    collation: utf8_general_ci
    state: present
  with_items:
    - "{{ seafile_db_seafile }}"
    - "{{ seafile_db_ccnet }}"
    - "{{ seafile_db_seahub }}"
  tags: seafile

- name: Create database user
  mysql_user:
    name: "{{ seafile_db_user }}"
    password: "{{ seafile_db_pass }}"
    priv: "{{ seafile_db_seafile }}.*:ALL/{{ seafile_db_ccnet }}.*:ALL/{{ seafile_db_seahub }}.*:ALL"
    host: "{{ item }}"
    login_host: "{{ seafile_db_server }}"
    login_user: sqladmin
    login_password: "{{ mysql_admin_pass }}"
    state: present
  with_items: "{{ (seafile_db_server == '127.0.0.1') | ternary(['127.0.0.1','localhost'],ansible_all_ipv4_addresses) }}"
  tags: seafile

- name: Load database schema schema
  mysql_db:
    state: import
    target: "{{ item.file }}"
    name: "{{ item.db }}"
    login_host: "{{ seafile_db_server }}"
    login_user: sqladmin
    login_password: "{{ mysql_admin_pass }}"
  loop:
    - db: "{{ seafile_db_seahub }}"
      file: "{{ seafile_root_dir }}/seafile-server/seahub/sql/mysql.sql"
    - db: "{{ seafile_db_seafile }}"
      file: "{{ seafile_root_dir }}/seafile-server/sql/mysql/seafile.sql"
    - db: "{{ seafile_db_ccnet }}"
      file: "{{ seafile_root_dir }}/seafile-server/sql/mysql/ccnet.sql"
  when: seafile_install_mode == 'install'
  tags: seafile

- name: Deploy systemd services
  template: src={{ item }}.j2 dest=/etc/systemd/system/{{ item }}
  with_items:
    - seafile.service
    - seahub.service
    - seafile-clean-db.service
    - seafile-clean-db.timer
    - seafile-gc.service
    - seafile-gc.timer
  notify:
    - restart seafile
    - restart seahub
  register: seafile_systemd_unit
  tags: seafile

- name: Reload systemd
  command: systemctl daemon-reload
  when: seafile_systemd_unit.changed
  tags: seafile

- name: Deploy pre and post backup hooks
  template: src={{ item }}-backup.sh.j2 dest=/etc/backup/{{ item }}.d/seafile.sh mode=700
  loop:
    - pre
    - post
  tags: seafile

- name: Check if there are custom office templates
  local_action: stat path=config/{{ inventory_hostname }}/seafile/office-template/empty.{{ item }}
  register: seafile_custom_office_template
  vars:
    ansible_become: False
  loop:
    - docx
    - pptx
    - xlsx
  tags: seafile

- name: Override office templates
  copy:
    src: "{{ item.stat.exists | ternary('config/' + inventory_hostname + '/seafile/office-template/empty.','office-template/empty.' ) }}{{ item.item }}"
    dest: "{{ seafile_root_dir }}/seafile-server/seahub/media/office-template/"
  loop: "{{ seafile_custom_office_template.results }}"
  tags: seafile

- name: Deploy a clamdscan wrapper script
  copy:
    content: |
      #!/bin/bash -e
      /bin/clamdscan -c /etc/clamd.conf $@
    dest: "{{ seafile_root_dir }}/seafile-server/clamdscan.sh"
    mode: 0755
  tags: seafile

- name: Deploy a python wrapper for Seafile
  copy:
    content: |
      #!/bin/bash -e
      export PYTHONPATH={{ seafile_root_dir }}/lib/python3.6/site-packages/
      {{ seafile_root_dir }}/bin/python3 $@
    dest: /usr/local/bin/seafpy
    mode: 0755
  tags: seafile

- name: Deploy maintenance scripts
  template: src={{ item }}.sh.j2 dest={{ seafile_root_dir }}/bin/{{ item }}.sh mode=0700
  loop:
    - gc
    - clean_db
  tags: seafile