computer-playbook/roles/web-app-nextcloud/tasks/addons/integration_zammad_provision.yml

---
- name: "🔍 Resolve Zammad railsserver hosting node + container id"
  ansible.builtin.include_tasks: "{{ lookup('path_absolute', 'roles/sys-svc-compose/tasks/utils/swarm/resolve_host_cid.yml') }}"
  vars:
    resolve_service_key: railsserver
    resolve_service_name: "{{ lookup('container_service', 'web-app-zammad', 'railsserver') }}"
    resolve_output_prefix: NEXTCLOUD_ZAMMAD
    resolve_compose_cid: "{{ NEXTCLOUD_ZAMMAD_CONTAINER_ADDRESS }}"
    resolve_converge_retries: 120
    resolve_converge_delay: 5

- name: ⏳ Wait for the Zammad web endpoint
  wait_for:
    host: "{{ DOCKER_REACH_HOST }}"
    port: "{{ lookup('config', 'web-app-zammad', 'services.zammad.ports.local.http') }}"
    delay: 5
    timeout: "{{ lookup('timeout', 600) | int }}"

- name: 🔧 Provision the Zammad OAuth application for Nextcloud and capture credentials
  ansible.builtin.shell:
    cmd: >-
      container exec -i
      -e 'NC_BASE_URL={{ nextcloud_zammad_nc_base_url }}'
      -e 'NC_REDIRECT_PATH=/apps/integration_zammad/oauth-redirect'
      -e 'NC_HAS_SECRET={{ nextcloud_zammad_client_secret_current.stdout | trim }}'
      {{ NEXTCLOUD_ZAMMAD_LOCAL_CID | quote }}
      bundle exec rails r -
    stdin: "{{ lookup('file', 'ruby/utils/doorkeeper_allow_onion_redirect.rb') ~ '\n' ~ lookup('file', 'ruby/addons/zammad/provision_oauth_app.rb') }}"
  delegate_to: "{{ NEXTCLOUD_ZAMMAD_HOST_NODE }}"
  register: nextcloud_zammad_provision
  retries: 12
  delay: 10
  until: nextcloud_zammad_provision.rc == 0
  changed_when: "'CLIENT_ID=' in nextcloud_zammad_provision.stdout"
  no_log: "{{ MASK_CREDENTIALS_IN_LOGS | bool }}"

- name: 🔎 Parse the Zammad OAuth client id
  set_fact:
    nextcloud_zammad_client_id: "{{ nextcloud_zammad_provision.stdout | regex_search('CLIENT_ID=(.+)', '\\1') | first }}"
  no_log: "{{ MASK_CREDENTIALS_IN_LOGS | bool }}"

- name: 🔍 Resolve the Zammad OAuth client secret (freshly emitted or persisted)
  set_fact:
    nextcloud_zammad_fresh_secret: "{{ (nextcloud_zammad_provision.stdout | regex_search('CLIENT_SECRET=(.+)', '\\1') | default([], true) | first | default('', true))
      | trim }}"
  no_log: "{{ MASK_CREDENTIALS_IN_LOGS | bool }}"

- name: 🎯 Pick the effective Zammad OAuth client secret
  set_fact:
    nextcloud_zammad_client_secret: "{{ nextcloud_zammad_fresh_secret if (nextcloud_zammad_fresh_secret | length > 0) else (nextcloud_zammad_client_secret_current.stdout
      | trim) }}"
  no_log: "{{ MASK_CREDENTIALS_IN_LOGS | bool }}"

- name: 🛑 Fail when no usable Zammad OAuth client secret is available
  assert:
    that:
      - (nextcloud_zammad_client_id | default('') | trim) | length > 0
      - (nextcloud_zammad_client_secret | default('') | trim) | length > 0
    fail_msg: >-
      Zammad did not return a usable OAuth application. The plaintext client secret is only
      retrievable when the app is first created or its secret is renewed; reset the
      integration_zammad client_id/client_secret app config to re-provision.

- name: 🔑 Point integration_zammad at the partner instance (admin OAuth instance URL)
  shell: >
    {{ NEXTCLOUD_DOCKER_EXEC_OCC }}
    config:app:set integration_zammad oauth_instance_url
    --value '{{ nextcloud_zammad_base_url }}'
  register: nextcloud_zammad_oauth_url_set
  changed_when: "' set to ' in nextcloud_zammad_oauth_url_set.stdout"

- name: 📝 Store integration_zammad OAuth creds Nextcloud-encrypted (sensitive, lazy)
  ansible.builtin.shell:
    cmd: >-
      container exec -i -u {{ NEXTCLOUD_DOCKER_USER }}
      -e 'NC_APP_ID=integration_zammad'
      -e 'NC_ENC_MODE=sensitive'
      -e 'NC_ENC_B64={{ {'client_id': nextcloud_zammad_client_id, 'client_secret': nextcloud_zammad_client_secret} | to_json | b64encode }}'
      {{ NEXTCLOUD_LOCAL_CID | quote }}
      php
    stdin: "{{ lookup('file', 'php/utils/set_encrypted_appconfig.php') }}"
  register: nextcloud_zammad_enc_set
  changed_when: "'OK' in nextcloud_zammad_enc_set.stdout"
  no_log: "{{ MASK_CREDENTIALS_IN_LOGS | bool }}"