################
# IMAP Mailboxes
################
- name: restore dovecot mailboxes
  hosts: imap_servers
  vars_files: ../../roles/dovecot/vars/main.yml
  vars:
    dovecot_temp_dir: /var/tmp/{{ backup_name }}-{{ inventory_hostname }}-mailboxes
    dovecot_backup_tarball: '{{ backup_path }}/{{ backup_name }}-{{ inventory_hostname }}-mailboxes.tar.gz'
    dovecot_backup_sieve_tarball: '{{ backup_path }}/{{ backup_name }}-{{ inventory_hostname }}-sieve.tar.gz'
  tags: dovecot,imap
  tasks:
    - name: create temporary directory
      file:
        path: '{{ dovecot_temp_dir }}'
        owner: '{{ dovecot_vmail_user }}'
        group: '{{ dovecot_vmail_user }}'
        mode: 0770
        state: directory

    - name: extract mailbox tarball
      unarchive:
        src: '{{ dovecot_backup_tarball }}'
        dest: '{{ dovecot_temp_dir }}'
        extra_opts:
          - --same-owner
          - --strip-components=1

    - name: collect dovecot users
      command: doveadm user *
      register: dovecot_users
      changed_when: no

    - name: import mailboxes
      command: >-
        doveadm -o plugin/quota= sync -u {{ item | quote }}
        mdbox:{{ dovecot_temp_dir }}/{{ item | quote }}/mdbox
      loop: '{{ dovecot_users.stdout_lines }}'

    - name: drop FTS indexes
      command: doveadm fts rescan -A

    - name: reindex mailboxes
      command: doveadm index -A -q *

    - name: delete temporary directory
      file:
        path: '{{ dovecot_temp_dir }}'
        state: absent

    - name: extract sieve scripts
      unarchive:
        src: '{{ dovecot_backup_sieve_tarball }}'
        dest: '{{ dovecot_vmail_dir }}'
        extra_opts:
          - --same-owner


##################
# Rspamd Databases
##################
- name: restore rspamd databases
  hosts: rspamd_servers
  vars_files:
    - ../../roles/redis/vars/main.yml
    - ../../roles/rspamd/vars/main.yml
  vars:
    rspamd_backup_tarball: '{{ backup_path }}/{{ backup_name }}-{{ inventory_hostname }}-rspamd.tar.gz'
  tags: rspamd
  tasks:
    - name: stop redis instances
      systemd:
        name: redis@{{ item }}
        state: stopped
      loop:
        - '{{ rspamd_redis_port }}'
        - '{{ rspamd_redis_bayes_port }}'

    - name: stop rspamd
      systemd:
        name: rspamd
        state: stopped

    - name: extract redis tarballs
      unarchive:
        src: '{{ rspamd_backup_tarball }}'
        dest: '{{ redis_home }}'
        extra_opts:
          - --strip-components=1
          - --same-owner

    - name: start redis instances
      systemd:
        name: redis@{{ item }}
        state: started
      loop:
        - '{{ rspamd_redis_port }}'
        - '{{ rspamd_redis_bayes_port }}'

    - name: start rspamd
      systemd:
        name: rspamd
        state: started


###################
# ZNC Configuration
###################
- name: restore znc configuration
  hosts: znc_servers
  vars_files: ../../roles/znc/vars/main.yml
  vars:
    znc_backup_tarball: '{{ backup_path }}/{{ backup_name }}-{{ inventory_hostname }}-znc.tar.gz'
  tags: znc
  tasks:
    - name: stop znc
      systemd:
        name: znc
        state: stopped

    - name: extract config tarball
      unarchive:
        src: '{{ znc_backup_tarball }}'
        dest: '{{ znc_home }}'
        extra_opts:
          - --strip-components=1
          - --same-owner

    - name: start znc
      systemd:
        name: znc
        state: started


#########################
# Syncthing Configuration
#########################
- name: restore syncthing configuration
  hosts: syncthing_servers
  vars_files: ../../roles/syncthing/vars/main.yml
  vars:
    syncthing_backup_tarball: '{{ backup_path }}/{{ backup_name }}-{{ inventory_hostname }}-syncthing.tar.gz'
  tags: syncthing
  tasks:
    - name: stop syncthing daemons
      command: systemctl stop syncthing-user@*

    - name: extract config tarball
      unarchive:
        src: '{{ syncthing_backup_tarball }}'
        dest: '{{ syncthing_home }}'
        extra_opts:
          - --strip-components=1
          - --same-owner

    - name: collect syncthing users
      find:
        paths: '{{ syncthing_home }}'
        recurse: no
        file_type: directory
      register: syncthing_users

    - name: start syncthing daemons
      systemd:
        name: syncthing-user@{{ item }}
        state: started
      loop: "{{ syncthing_users.files | map(attribute='path') | map('basename') }}"


##################
# Git Repositories
##################
- name: restore git repositories
  hosts: git_servers
  vars_files:
    - ../../roles/gitolite/vars/main.yml
    - ../../roles/cgit/vars/main.yml
  vars:
    git_backup_tarball: '{{ backup_path }}/{{ backup_name }}-{{ inventory_hostname }}-git.tar.gz'
  tags: git
  tasks:
    - name: extract git tarball
      unarchive:
        src: '{{ git_backup_tarball }}'
        dest: '{{ gitolite_home }}'
        extra_opts:
          - --strip-components=1
          - --same-owner

    - name: clear cgit cache
      file:
        path: '{{ cgit_cache_dir }}'
        owner: apache
        mode: 0755
        setype: _default
        state: '{{ item }}'
      loop:
        - absent
        - directory


######################
# PostgreSQL Databases
######################
- name: restore postgresql databases
  hosts: postgresql_servers
  vars_files: ../../roles/postgresql_server/vars/main.yml
  vars:
    postgresql_backup_gzip: '{{ backup_path }}/{{ backup_name }}-{{ inventory_hostname }}-pg_dumpall.sql.gz'
    postgresql_remote_gzip: /var/tmp/{{ postgresql_backup_gzip | basename }}
  tags: postgres,postgresql
  tasks:
    - name: copy backup gzip to remote host
      copy:
        src: '{{ postgresql_backup_gzip }}'
        dest: '{{ postgresql_remote_gzip }}'
        owner: '{{ postgresql_user }}'
        group: '{{ postgresql_user }}'
        mode: 0400

    - name: import database backup
      shell: gunzip {{ postgresql_remote_gzip | quote }} --to-stdout | psql
      become: yes
      become_user: '{{ postgresql_user }}'

    - name: delete gzip file from remote host
      file:
        path: '{{ postgresql_remote_gzip }}'
        state: absent


########################
# Jellyfin Configuration
########################
- name: restore jellyfin configuration
  hosts: jellyfin_servers
  vars_files: ../../roles/jellyfin/vars/main.yml
  vars:
    jellyfin_backup_tarball: '{{ backup_path }}/{{ backup_name }}-{{ inventory_hostname }}-jellyfin.tar.gz'
  tags: jellyfin
  tasks:
    - name: stop jellyfin
      systemd:
        name: jellyfin
        state: stopped

    - name: extract backup tarball
      unarchive:
        src: '{{ jellyfin_backup_tarball }}'
        dest: /
        extra_opts:
          - --same-owner

    - name: start jellyfin
      systemd:
        name: jellyfin
        state: started


##################
# Mediawiki Images
##################
- name: restore mediawiki images
  hosts: wiki_servers
  vars_files: ../../roles/mediawiki/vars/main.yml
  vars:
    mediawiki_backup_tarball: '{{ backup_path }}/{{ backup_name }}-{{ inventory_hostname }}-mediawiki.tar.gz'
  tags: mediawiki,wiki
  tasks:
    - name: extract backup tarball
      unarchive:
        src: '{{ mediawiki_backup_tarball }}'
        dest: '{{ mediawiki_home }}/images'
        extra_opts:
          - --strip-components=1
          - --same-owner


#########################
# Photostructure Database
#########################
- name: restore photostructure database
  hosts: photostructure_servers
  vars_files:
    - ../../roles/photostructure/vars/main.yml
  vars:
    photostructure_backup_tarball: '{{ backup_path }}/{{ backup_name }}-{{ inventory_hostname }}-photostructure.tar'
  tags: photostructure
  tasks:
    - name: stop photostructure
      systemd:
        name: photostructure
        state: stopped

    - name: extract backup tarball
      unarchive:
        src: '{{ photostructure_backup_tarball }}'
        dest: '{{ photostructure_library }}'
        extra_opts:
          - --strip-components=1
          - --same-owner

    - name: start photostructure
      systemd:
        name: photostructure
        state: started


####################
# Cups Configuration
####################
- name: restore cups configuration
  hosts: cups_servers
  vars:
    cups_backup_tarball: '{{ backup_path }}/{{ backup_name }}-{{ inventory_hostname }}-cups.tar.gz'
  tags: cups
  tasks:
    - name: stop cups
      systemd:
        name: cups
        state: stopped

    - name: extract backup tarball
      unarchive:
        src: '{{ cups_backup_tarball }}'
        dest: /etc/cups
        extra_opts:
          - --same-owner

    - name: start cups
      systemd:
        name: cups
        state: started


###############
# Asterisk Data
###############
- name: restore asterisk data
  hosts: asterisk_servers
  vars_files: ../../roles/asterisk/vars/main.yml
  vars:
    asterisk_backup_tarball: '{{ backup_path }}/{{ backup_name }}-{{ inventory_hostname }}-asterisk.tar.gz'
  tags: asterisk
  tasks:
    - name: stop asterisk
      systemd:
        name: asterisk
        state: stopped

    - name: extract backup tarball
      unarchive:
        src: '{{ asterisk_backup_tarball }}'
        dest: '{{ asterisk_data_dir }}'
        extra_opts:
          - --strip-components=1
          - --same-owner

    - name: start asterisk
      systemd:
        name: asterisk
        state: started


####################
# WebDAV Directories
####################
- name: restore webdav directories
  hosts: dav_servers
  vars_files: ../../roles/sabredav/vars/main.yml
  vars:
    sabredav_backup_tarball: '{{ backup_path }}/{{ backup_name }}-{{ inventory_hostname }}-webdav.tar.gz'
  tags: sabredav,dav,webdav
  tasks:
    - name: extract backup tarball
      unarchive:
        src: '{{ sabredav_backup_tarball }}'
        dest: '{{ sabredav_home }}/webdav'
        extra_opts:
          - --strip-components=1
          - --same-owner


###############
# Hastebin Data
###############
- name: restore hastebin data
  hosts: pastebin_servers
  vars_files: ../../roles/hastebin/vars/main.yml
  vars:
    hastebin_backup_tarball: '{{ backup_path }}/{{ backup_name }}-{{ inventory_hostname }}-hastebin.tar.gz'
  tags: hastebin,pastebin
  tasks:
    - name: extract backup tarball
      unarchive:
        src: '{{ hastebin_backup_tarball }}'
        dest: '{{ hastebin_data_dir }}'
        extra_opts:
          - --strip-components=1
          - --same-owner


##################
# Psitransfer Data
##################
- name: restore psitransfer data
  hosts: filedrop_servers
  vars_files: ../../roles/psitransfer/vars/main.yml
  vars:
    psitransfer_backup_tarball: '{{ backup_path }}/{{ backup_name }}-{{ inventory_hostname }}-psitransfer.tar.gz'
  tags: psitransfer
  tasks:
    - name: extract backup tarball
      unarchive:
        src: '{{ psitransfer_backup_tarball }}'
        dest: '{{ psitransfer_data_dir }}'
        extra_opts:
          - --strip-components=1
          - --same-owner


##################
# Apache WWW Files
##################
- name: restore public apache files
  hosts: web_servers
  vars_files: ../../roles/apache/vars/main.yml
  vars:
    apache_backup_tarball: '{{ backup_path }}/{{ backup_name }}-{{ inventory_hostname }}-www.tar.gz'
  tags: apache,www
  tasks:
    - name: extract backup tarball
      unarchive:
        src: '{{ apache_backup_tarball }}'
        dest: '{{ apache_public_dir }}'
        extra_opts:
          - --same-owner


################
# FreeIPA Domain
################
- name: restore freeipa domain
  hosts: freeipa_master
  vars_files: ../../roles/freeipa_server/vars/main.yml
  vars:
    freeipa_backup_tarball: '{{ backup_path }}/{{ backup_name }}-ipa-{{ freeipa_realm }}.tar.gz'
    freeipa_remote_backup_path: '{{ freeipa_backup_dir }}/{{ backup_name }}'
  tags: ipa,freeipa
  tasks:
    # Only restore FreeIPA when explicitly requested - it is quite disruptive.
    - when: ansible_run_tags | intersect(['ipa','freeipa']) | length > 0
      block:
      - name: create backup directory on remote host
        file:
          path: '{{ freeipa_remote_backup_path }}'
          state: directory
          mode: 0700

      - name: extract backup tarball
        unarchive:
          src: '{{ freeipa_backup_tarball }}'
          dest: '{{ freeipa_remote_backup_path }}'
          extra_opts:
            - --strip-components=1
            - --same-owner

      - name: restore freeipa domain from backup
        command: ipa-restore {{ backup_name | quote }} --unattended --password={{ freeipa_ds_password | quote }}

      - name:  clear sssd cache
        command: sss_cache -E

      - name: delete backup files from remote host
        file:
          path: '{{ freeipa_remote_backup_path }}'
          state: absent