---

- name: add dendrite user
  become: yes
  user: name="{{dendrite_user}}" shell="/bin/false" system="yes"

# build
- name: snap install golang
  become: yes
  snap: name="go" classic="yes"

- name: unarchive dendrite
  become: yes
  unarchive:
    remote_src: yes
    src: "{{dendrite_tar}}"
    dest: "/tmp/"
    creates: "{{dendrite_build_dir}}"
    owner: "{{dendrite_user}}"
    group: "{{dendrite_user}}"

- name: check if dendrite build exists
  stat:
    path: "{{dendrite_build_dir}}/bin"
  register: build_file

- name: build dendrite
  become: yes
  become_user: "{{dendrite_user}}"
  command: "{{dendrite_build_dir}}/build.sh"
  args:
    chdir: "{{dendrite_build_dir}}"
  when: not build_file.stat.exists
  notify: restart service

# install
- name: install dendrite binary
  become: yes
  copy:
    src: "{{dendrite_build_dir}}/bin/{{item.src}}"
    dest: "/usr/local/bin/{{item.dest}}"
    remote_src: yes
    owner: "root"
    group: "root"
    mode: "0755"
  loop:
    - {"src": "dendrite"                , "dest": "dendrite"}
    - {"src": "create-account"          , "dest": "dendrite-create-account"}
    - {"src": "dendrite-upgrade-tests"  , "dest": "dendrite-upgrade-tests"}
    - {"src": "generate-config"         , "dest": "dendrite-generate-config"}
    - {"src": "generate-keys"           , "dest": "dendrite-generate-keys"}
    - {"src": "resolve-state"           , "dest": "dendrite-resolve-state"}

- name: create instance dir
  become: yes
  file:
    path: "{{item}}"
    state: "directory"
    owner: "{{dendrite_user}}"
    group: "{{dendrite_user}}"
    mode: "0755"
  notify: restart service
  loop:
    - "{{dendrite_dir}}"
    - "{{dendrite_dir}}/{{dendrite_instance}}"

- name: create instance port symlink
  become: yes
  file:
    src: "{{dendrite_dir}}/{{dendrite_instance}}"
    dest: "{{dendrite_dir}}/{{dendrite_port}}"
    state: "link"
    owner: "{{dendrite_user}}"
    group: "{{dendrite_user}}"
    mode: "0755"
  notify: restart service

- name: install keys
  become: yes
  copy:
    src: "{{item}}"
    dest: "{{dendrite_dir}}/{{dendrite_instance}}/"
    owner: "{{dendrite_user}}"
    group: "{{dendrite_user}}"
    mode: "0600"
  loop: "{{dendrite_keys}}"

- name: copy db schema file
  become: yes
  template:
    src: "setup_db.psql.j2"
    dest: "/tmp/setup_db_dendrite_{{dendrite_instance}}.psql"
    owner: "postgres"
    group: "postgres"
    mode: "0600"

- name: install db schema psql
  become: yes
  become_user: "postgres"
  command: "psql -f /tmp/setup_db_dendrite_{{dendrite_instance}}.psql"
  changed_when: false

- name: configure dendrite
  become: yes
  template:
    src: "dendrite.yaml.j2"
    dest: "{{dendrite_dir}}/{{dendrite_instance}}/dendrite.yaml"
    mode: "0600"
    owner: "{{dendrite_user}}"
    group: "{{dendrite_user}}"
  notify: restart service

- name: install systemd service
  become: yes
  template:
    src: "[email protected]"
    dest: "/lib/systemd/system/[email protected]"
  notify: restart service

- name: ensure instance service is stopped
  become: yes
  systemd: name="dendrite@{{dendrite_instance}}.service" enabled="no" state="stopped" daemon_reload="yes"

- name: ensure service is started
  become: yes
  systemd: name="dendrite@{{dendrite_port}}.service" enabled="yes" state="started"