---
- name: Plumb a keycloak instance
  hosts: localhost
  connection: local
  gather_facts: False
  vars:
    private_key_file: ../_sources/keycloak.key
    public_key_file: ../_sources/keycloak.cert
    awx_host: "https://localhost:8043"
    keycloak_realm_template: ../_sources/keycloak.awx.realm.json
    keycloak_user: admin
    keycloak_pass: admin
    cert_subject: "/C=US/ST=NC/L=Durham/O=awx/CN="
  tasks:
    - name: Generate certificates for keycloak
      command: 'openssl req -new -x509 -days 365 -nodes -out {{ public_key_file }} -keyout {{ private_key_file }} -subj "{{ cert_subject }}"'
      args:
        creates: "{{ public_key_file }}"

    - name: Load certs, existing and new SAML settings
      set_fact:
        private_key: "{{ private_key_content }}"
        public_key: "{{ public_key_content }}"
        public_key_trimmed: "{{ public_key_content | regex_replace('-----BEGIN CERTIFICATE-----\\\\n', '') | regex_replace('\\\\n-----END CERTIFICATE-----', '') }}"
        existing_saml: "{{ lookup('awx.awx.controller_api', 'settings/saml', host=awx_host, verify_ssl=false) }}"
        new_saml: "{{ lookup('template', 'saml_settings.json.j2') }}"
        existing_oidc: "{{ lookup('awx.awx.controller_api', 'settings/oidc', host=awx_host, verify_ssl=false) }}"
        new_oidc: "{{ lookup('template', 'oidc_settings.json.j2') }}"
      vars:
        # We add the extra \\ in here so that when jinja is templating out the files we end up with \n in the strings.
        public_key_content: "{{ lookup('file', public_key_file) | regex_replace('\n', '\\\\n') }}"
        private_key_content: "{{ lookup('file', private_key_file) | regex_replace('\n', '\\\\n') }}"

    - name: Displauy existing SAML configuration
      debug:
        msg:
          - "Here is your existing SAML configuration for reference:"
          - "{{ existing_saml }}"
          - "Here is your existing OIDC configuration for reference:"
          - "{{ existing_oidc }}"

    - pause:
        prompt: "Continuing to run this will replace your existing saml and OIDC settings (displayed above). They will all be captured except for your private key. Be sure that is backed up before continuing"

    - name: Write out the existing content
      copy:
        dest: "../_sources/{{ item.filename }}"
        content: "{{ item.content }}"
      loop:
        - filename: "existing_saml_adapter_settings.json"
          content: "{{ existing_saml }}"
        - filename: "existing_oidc_adapter_settings.json"
          content: "{{ existing_oidc }}"

    - name: Configure AWX SAML adapter
      awx.awx.settings:
        settings: "{{ new_saml }}"
        controller_host: "{{ awx_host }}"
        validate_certs: False

    - name: Configure AWX OIDC adapter
      awx.awx.settings:
        settings: "{{ new_oidc }}"
        controller_host: "{{ awx_host }}"
        validate_certs: False

    - name: Get a keycloak token
      uri:
        url: "https://localhost:8443/auth/realms/master/protocol/openid-connect/token"
        method: POST
        body_format: form-urlencoded
        body:
          client_id: "admin-cli"
          username: "{{ keycloak_user }}"
          password: "{{ keycloak_pass }}"
          grant_type: "password"
        validate_certs: False
      register: keycloak_response

    - name: Template the AWX realm
      template:
        src: keycloak.awx.realm.json.j2
        dest: "{{ keycloak_realm_template }}"

    - name: Create the AWX realm
      uri:
        url: "https://localhost:8443/auth/admin/realms"
        method: POST
        body_format: json
        body: "{{ lookup('file', keycloak_realm_template) }}"
        validate_certs: False
        headers:
          Authorization: "Bearer {{ keycloak_response.json.access_token }}"
        status_code: 201
      register: realm_creation
      changed_when: True