middleware_automation.keycloak/roles/keycloak/tasks/install.yml

---
- name: Validate parameters
  ansible.builtin.assert:
    that:
      - keycloak_jboss_home is defined
      - keycloak_service_user is defined
      - keycloak_dest is defined
      - keycloak_archive is defined
      - keycloak_download_url is defined
      - keycloak_version is defined
    quiet: true

- name: Check for an existing deployment
  become: yes
  ansible.builtin.stat:
    path: "{{ keycloak_jboss_home }}"
  register: existing_deploy

- name: Stop and restart if existing deployment exists and install forced
  when: existing_deploy.stat.exists and keycloak_force_install | bool
  block:
    - name: "Stop the old {{ keycloak.service_name }} service"
      become: yes
      ignore_errors: yes
      ansible.builtin.systemd:
        name: keycloak
        state: stopped
    - name: "Remove the old {{ keycloak.service_name }} deployment"
      become: yes
      ansible.builtin.file:
        path: "{{ keycloak_jboss_home }}"
        state: absent

- name: Check for an existing deployment after possible forced removal
  become: yes
  ansible.builtin.stat:
    path: "{{ keycloak_jboss_home }}"

- name: "Create {{ keycloak.service_name }} service user/group"
  become: yes
  ansible.builtin.user:
    name: "{{ keycloak_service_user }}"
    home: /opt/keycloak
    system: yes
    create_home: no

- name: "Create {{ keycloak.service_name }} install location"
  become: yes
  ansible.builtin.file:
    dest: "{{ keycloak_dest }}"
    state: directory
    owner: "{{ keycloak_service_user }}"
    group: "{{ keycloak_service_group }}"
    mode: 0750

## check remote archive
- name: Set download archive path
  ansible.builtin.set_fact:
    archive: "{{ keycloak_dest }}/{{ keycloak.bundle }}"

- name: Check download archive path
  become: yes
  ansible.builtin.stat:
    path: "{{ archive }}"
  register: archive_path

## download to controller
- name: Check local download archive path
  ansible.builtin.stat:
    path: "{{ lookup('env', 'PWD') }}"
  register: local_path
  delegate_to: localhost

- name: Download keycloak archive
  ansible.builtin.get_url: # noqa risky-file-permissions delegated, uses controller host user
    url: "{{ keycloak_download_url }}"
    dest: "{{ local_path.stat.path }}/{{ keycloak.bundle }}"
    mode: 0644
  delegate_to: localhost
  run_once: yes
  when:
    - archive_path is defined
    - archive_path.stat is defined
    - not archive_path.stat.exists
    - not sso_enable is defined or not sso_enable
    - not keycloak_offline_install

- name: Perform download from RHN using JBoss Network API
  delegate_to: localhost
  run_once: yes
  when:
    - archive_path is defined
    - archive_path.stat is defined
    - not archive_path.stat.exists
    - sso_enable is defined and sso_enable
    - not keycloak_offline_install
  block:
    - name: Retrieve product download using JBoss Network API
      middleware_automation.common.product_search:
        client_id: "{{ rhn_username }}"
       client_secret: "{{ rhn_password }}"
       product_type: DISTRIBUTION
        product_version: "{{ sso_version }}"
       product_category: "{{ sso_product_category }}"
      register: rhn_products
      no_log: "{{ omit_rhn_output | default(true) }}"
      delegate_to: localhost
      run_once: yes

    - name: Determine install zipfile from search results
      ansible.builtin.set_fact:
        rhn_filtered_products: "{{ rhn_products.results | selectattr('file_path', 'match', '[^/]*/{{ sso_archive }}$') }}"
     delegate_to: localhost
     run_once: yes

    - name: Download Red Hat Single Sign-On
      middleware_automation.common.product_download: # noqa risky-file-permissions delegated, uses controller host user
        client_id: "{{ rhn_username }}"
        client_secret: "{{ rhn_password }}"
        product_id: "{{ (rhn_filtered_products | first).id }}"
        dest: "{{ local_path.stat.path }}/{{ keycloak.bundle }}"
     no_log: "{{ omit_rhn_output | default(true) }}"
     delegate_to: localhost
     run_once: yes

- name: Download rhsso archive from alternate location
  ansible.builtin.get_url: # noqa risky-file-permissions delegated, uses controller host user
    url: "{{ keycloak_rhsso_download_url }}"
    dest: "{{ local_path.stat.path }}/{{ keycloak.bundle }}"
    mode: 0644
  delegate_to: localhost
  run_once: yes
  when:
    - archive_path is defined
    - archive_path.stat is defined
    - not archive_path.stat.exists
    - sso_enable is defined and sso_enable
    - not keycloak_offline_install
    - keycloak_rhsso_download_url is defined

- name: Check downloaded archive
  ansible.builtin.stat:
    path: "{{ local_path.stat.path }}/{{ keycloak.bundle }}"
  register: local_archive_path
  delegate_to: localhost

## copy and unpack
- name: Copy archive to target nodes
  ansible.builtin.copy:
    src: "{{ local_path.stat.path }}/{{ keycloak.bundle }}"
    dest: "{{ archive }}"
    owner: "{{ keycloak_service_user }}"
    group: "{{ keycloak_service_group }}"
    mode: 0640
  register: new_version_downloaded
  when:
    - not archive_path.stat.exists
    - local_archive_path.stat is defined
    - local_archive_path.stat.exists
  become: yes

- name: "Check target directory: {{ keycloak.home }}"
  ansible.builtin.stat:
    path: "{{ keycloak.home }}"
  register: path_to_workdir
  become: yes

- name: "Extract {{ keycloak_service_desc }} archive on target"
  ansible.builtin.unarchive:
    remote_src: yes
    src: "{{ archive }}"
    dest: "{{ keycloak_dest }}"
    creates: "{{ keycloak.home }}"
    owner: "{{ keycloak_service_user }}"
    group: "{{ keycloak_service_group }}"
  become: yes
  when:
    - new_version_downloaded.changed or not path_to_workdir.stat.exists
  notify:
    - restart keycloak

- name: Inform decompression was not executed
  ansible.builtin.debug:
    msg: "{{ keycloak.home }} already exists and version unchanged, skipping decompression"
  when:
    - not new_version_downloaded.changed and path_to_workdir.stat.exists

- name: "Reown installation directory to {{ keycloak_service_user }}"
  ansible.builtin.file:
    path: "{{ keycloak.home }}"
    owner: "{{ keycloak_service_user }}"
    group: "{{ keycloak_service_group }}"
    recurse: true
  become: yes
  changed_when: false

# driver and configuration
- name: "Install {{ keycloak_jdbc_engine }} driver"
  ansible.builtin.include_tasks: jdbc_driver.yml
  when: keycloak_jdbc[keycloak_jdbc_engine].enabled

- name: "Deploy {{ keycloak.service_name }} config to {{ keycloak_config_path_to_standalone_xml }} from {{ keycloak.config_template_source }}"
  become: yes
  ansible.builtin.template:
    src: "templates/{{ keycloak.config_template_source }}"
    dest: "{{ keycloak_config_path_to_standalone_xml }}"
    owner: "{{ keycloak_service_user }}"
    group: "{{ keycloak_service_group }}"
    mode: 0640
  notify:
    - restart keycloak
  when: not keycloak_remotecache.enabled or keycloak_config_override_template | length > 0

- name: Create tcpping cluster node list
  ansible.builtin.set_fact:
    keycloak_cluster_nodes: >
      {{ keycloak_cluster_nodes | default([]) + [
        {
          "name": item,
          "address": 'jgroups-' + item,
          "inventory_host": hostvars[item].ansible_default_ipv4.address | default(item) + '[' + keycloak_jgroups_port + ']',
          "value": hostvars[item].ansible_default_ipv4.address | default(item)
        }
      ] }}
    loop: "{{ ansible_play_batch }}"
  when: keycloak_ha_enabled and keycloak_ha_discovery == 'TCPPING'

- name: "Deploy {{ keycloak.service_name }} config with remote cache store to {{ keycloak_config_path_to_standalone_xml }}"
  become: yes
  ansible.builtin.template:
    src: templates/standalone-infinispan.xml.j2
    dest: "{{ keycloak_config_path_to_standalone_xml }}"
    owner: "{{ keycloak_service_user }}"
    group: "{{ keycloak_service_group }}"
    mode: 0640
  notify:
    - restart keycloak
  when: keycloak_remotecache.enabled