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path: root/roles/apps/nextcloud/instance/tasks/main.yml
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---
- name: prepare storage volume
  vars:
    storage_volume: "{{ nextcloud_instances[nextcloud_instance].storage }}"
  include_role:
    name: "storage/{{ nextcloud_instances[nextcloud_instance].storage.type }}/volume"

- set_fact:
    nextcloud_instance_basepath: "{{ storage_volume_mountpoint }}"

- name: create nextcloud app subdirectory
  file:
    path: "{{ nextcloud_instance_basepath }}/nextcloud"
    owner: "{{ nextcloud_app_uid }}"
    group: "{{ nextcloud_app_gid }}"
    state: directory

- name: create nextcloud database subdirectory
  file:
    path: "{{ nextcloud_instance_basepath }}/{{ nextcloud_instances[nextcloud_instance].database.type }}"
    owner: "{{ nextcloud_db_uid }}"
    group: "{{ nextcloud_db_gid }}"
    state: directory

- name: create nextcloud redis subdirectory
  file:
    path: "{{ nextcloud_instance_basepath }}/redis"
    owner: "{{ nextcloud_redis_uid }}"
    group: "{{ nextcloud_redis_gid }}"
    state: directory


- name: create auxiliary config directory
  file:
    path: "{{ nextcloud_instance_basepath }}/config"
    state: directory

- name: create apache vhost config
  template:
    src: apache-site.conf.j2
    dest: "{{ nextcloud_instance_basepath }}/config/apache-site.conf"

- name: configure apache to run on port 8080 only
  copy:
    content: |
      Listen 8080
    dest: "{{ nextcloud_instance_basepath }}/config/ports.conf"


- name: create tls directory
  file:
    path: "{{ nextcloud_instance_basepath }}/tls"
    owner: "{{ nextcloud_app_uid }}"
    group: "{{ nextcloud_app_gid }}"
    mode: 0500
    state: directory

- name: generate/install TLS certificates for publishment
  vars:
    x509_certificate_name: "nextcloud-{{ nextcloud_instance }}_publish"
    x509_certificate_hostnames: []
    x509_certificate_config:
      ca: "{{ nextcloud_instances[nextcloud_instance].publish.zone.certificate_ca_config }}"
      cert:
        common_name: "nextcloud-{{ nextcloud_instance }}.{{ inventory_hostname }}"
        extended_key_usage:
        - serverAuth
        extended_key_usage_critical: yes
        create_subject_key_identifier: yes
        not_after: +100w
    x509_certificate_renewal:
      install:
      - dest: "{{ nextcloud_instance_basepath }}/tls/cert.pem"
        src:
        - cert
        owner: "{{ nextcloud_app_uid }}"
        mode: "0400"
      - dest: "{{ nextcloud_instance_basepath }}/tls/key.pem"
        src:
        - key
        owner: "{{ nextcloud_app_uid }}"
        mode: "0400"
  include_role:
    name: "x509/{{ nextcloud_instances[nextcloud_instance].publish.zone.certificate_provider }}/cert"


- name: build custom image
  # when: "'custom_image' in nextcloud_instances[nextcloud_instance]"
  include_tasks: custom-image.yml

- name: install pod manifest
  vars:
    kubernetes_standalone_pod:
      name: "nextcloud-{{ nextcloud_instance }}"
      spec: "{{ lookup('template', 'pod-spec-with-{{ nextcloud_instances[nextcloud_instance].database.type }}.yml.j2') }}"
      mode: "0600"
      config_hash_items:
      - path: "{{ nextcloud_instance_basepath }}/config/apache-site.conf"
        properties:
        - checksum
      - path: "{{ nextcloud_instance_basepath }}/config/ports.conf"
        properties:
        - checksum
      - path: "{{ nextcloud_instance_basepath }}/build/Dockerfile"
        properties:
        - checksum
  include_role:
    name: kubernetes/standalone/pod


- name: install upgrade helper script
  template:
    src: upgrade.sh.j2
    dest: "{{ nextcloud_instance_basepath }}/upgrade.sh"
    mode: 0755


- name: install systemd timer unit
  template:
    src: cron-.timer.j2
    dest: "/etc/systemd/system/nextcloud-cron-{{ nextcloud_instance }}.timer"

- name: start/enable cron trigger systemd timer
  systemd:
    daemon_reload: yes
    name: "nextcloud-cron-{{ nextcloud_instance }}.timer"
    state: started
    enabled: yes


- name: configure nginx vhost for publishment
  vars:
    nginx_vhost__yaml: |
      name: "nextcloud-{{ nextcloud_instance }}.{{ inventory_hostname }}"
      template: generic
      {% if 'tls' in nextcloud_instances[nextcloud_instance].publish %}
      tls:
        {{ nextcloud_instances[nextcloud_instance].publish.tls | to_nice_yaml(indent=2) | indent(2) }}
      {% endif %}
      hostnames:
      {% for hostname in nextcloud_instances[nextcloud_instance].publish.hostnames %}
      - {{ hostname }}
      {% endfor %}
      locations:
        '/':
      {% if nextcloud_instances[nextcloud_instance].publish.zone.publisher == inventory_hostname %}
          proxy_pass: "https://127.0.0.1:{{ nextcloud_instances[nextcloud_instance].port }}"
      {% else %}
          proxy_pass: "https://{{ ansible_default_ipv4.address }}:{{ nextcloud_instances[nextcloud_instance].port }}"
      {% endif %}
          proxy_redirect:
          - redirect: "https://$host:8080/"
            replacement: "https://$host/"
          proxy_ssl:
            trusted_certificate: "/etc/ssl/apps-publish-{{ nextcloud_instances[nextcloud_instance].publish.zone.name }}/apps-publish-{{ nextcloud_instances[nextcloud_instance].publish.zone.name }}-ca-crt.pem"
            verify: "on"
            name: "nextcloud-{{ nextcloud_instance }}.{{ inventory_hostname }}"
            protocols: "TLSv1.3"
          extra_directives: |-
            client_max_body_size 0;
            types {
                text/javascript js mjs;
            }
    nginx_vhost: "{{ nginx_vhost__yaml | from_yaml }}"
  include_role:
    name: nginx/vhost
    apply:
      delegate_to: "{{ nextcloud_instances[nextcloud_instance].publish.zone.publisher }}"


# TODO:
# do this automatically!
- name: print info for new instance
  when: "'new' in nextcloud_instances[nextcloud_instance] and nextcloud_instances[nextcloud_instance].new"
  pause:
    seconds: 5
    prompt: |
      ************* {{ nextcloud_instance }} is a new instance
      **
      **  Go to https://{{ nextcloud_instances[nextcloud_instance].publish.hostnames[0] }} and finalize the
      **  installation. After that run the following commands:
      **
      **  $ nextcloud-occ {{ nextcloud_instance }} config:system:set default_phone_region --value='at'
      **  $ nextcloud-occ {{ nextcloud_instance }} config:system:set memcache.locking --value '\OC\Memcache\Redis'
      **  $ nextcloud-occ {{ nextcloud_instance }} config:system:set redis host --value '127.0.0.1'
      **  $ nextcloud-occ {{ nextcloud_instance }} config:system:set redis port --type integer --value 6379
      **  $ nextcloud-occ {{ nextcloud_instance }} config:system:set redis timeout --type float --value 0.0
      **  $ nextcloud-occ {{ nextcloud_instance }} config:system:set redis password
      **  $ nextcloud-occ {{ nextcloud_instance }} config:system:set maintenance_window_start --type integer --value 23
      **
      **  in case you want to use an exteranl collabora/code server:
      **
      **  $ nextcloud-occ {{ nextcloud_instance }} app:disable richdocumentscode
      **  $ nextcloud-occ {{ nextcloud_instance }} app:remove richdocumentscode
      **
      ****************************************