---
- name: create zfs datasets
  when: keycloak_zfs is defined
  block:
  - name: create zfs base dataset
    zfs:
      name: "{{ keycloak_zfs.pool }}/{{ keycloak_zfs.name }}"
      state: present
      extra_zfs_properties: "{{ keycloak_zfs.properties | default(omit) }}"

  - name: create zfs volumes for instances
    loop: "{{ keycloak_instances | dict2items }}"
    loop_control:
      label: "{{ item.key }} ({{ (item.value.zfs_properties | default({})).items() | map('join', '=') | join(', ') }})"
    zfs:
      name: "{{ keycloak_zfs.pool }}/{{ keycloak_zfs.name }}/{{ item.key }}"
      state: present
      extra_zfs_properties: "{{ item.value.zfs_properties | default(omit) }}"

  - name: configure keycloak base bath
    set_fact:
      keycloak_base_path: "{{ (zfs_pools[keycloak_zfs.pool].mountpoint, keycloak_zfs.name) | path_join }}"


- name: create instance subdirectories
  when: keycloak_zfs is not defined
  loop: "{{ keycloak_instances | list }}"
  file:
    path: "{{ keycloak_base_path }}/{{ item }}"
    state: directory



- name: add group for keycloak app
  group:
    name: kc-app
    gid: "{{ keycloak_app_gid }}"

- name: add user for keycloak app
  user:
    name: kc-app
    uid: "{{ keycloak_app_uid }}"
    group: kc-app
    password: "!"

- name: create keycloak app subdirectory
  loop: "{{ keycloak_instances | list }}"
  file:
    path: "{{ keycloak_base_path }}/{{ item }}/keycloak"
    owner: "{{ keycloak_app_uid }}"
    group: "{{ keycloak_app_gid }}"
    state: directory


- name: add group for keycloak db
  group:
    name: kc-db
    gid: "{{ keycloak_db_gid }}"

- name: add user for keycloak db
  user:
    name: kc-db
    uid: "{{ keycloak_db_uid }}"
    group: kc-db
    password: "!"

- name: create keycloak database subdirectory
  loop: "{{ keycloak_instances | dict2items}}"
  loop_control:
    label: "{{ item.key }} ({{ item.value.database.type }})"
  file:
    path: "{{ keycloak_base_path }}/{{ item.key }}/{{ item.value.database.type }}"
    owner: "{{ keycloak_db_uid }}"
    group: "{{ keycloak_db_gid }}"
    state: directory


- name: install pod manifest
  loop: "{{ keycloak_instances | dict2items }}"
  loop_control:
    label: "{{ item.key }}"
  vars:
    kubernetes_standalone_pod:
      name: "keycloak-{{ item.key }}"
      spec: "{{ lookup('template', 'pod-spec-with-{{ item.value.database.type }}.yml.j2') }}"
      mode: "0600"
  include_role:
    name: kubernetes/standalone/pod


- name: configure nginx vhost
  loop: "{{ keycloak_instances | dict2items }}"
  loop_control:
    label: "{{ item.key }}"
  vars:
    nginx_vhost:
      name: "keycloak-{{ item.key }}"
      template: generic-proxy-no-buffering-with-acme
      acme: true
      hostnames:
      - "{{ item.value.hostname }}"
      locations:
        '/':
          proxy_pass: "http://127.0.0.1:{{ item.value.port }}/auth/"
          extra_directives: |-
            client_max_body_size 0;
  include_role:
    name: nginx/vhost