# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


- name: ensure OS
  when: ansible_distribution != 'Debian' and ansible_distribution != 'Ubuntu'
  fail:
    msg: "Only Debian|Ubuntu are currently supported"

- name: Confguring sushy-emulator frontend
  become: yes
  block:
  - name: Ensure sushy-emulator backend
    include_role:
      name: apache-wsgi-sushy-emulator
    vars:
      sushy_emulator_action: backend

  - name: Create htpasswd file
    when: sushy_emulator_frontend_user is defined
    include_role:
      name: apache-server
    vars:
      apache_server_action: htpasswd
      apache_server_htpasswd_path: "/etc/apache2/sites-available/{{ sushy_emulator_frontend_name }}.htpasswd"
      apache_server_htpasswd_user: "{{ sushy_emulator_frontend_user }}"

  - name: Create sushy-emulator HTTP virtual host config
    when: sushy_emulator_frontend_http_port is defined
    block:
    - name: Create sushy-emulator virtual host config for HTTP
      template:
        src: wsgi-sushy-emulator.conf.j2
        dest: "/etc/apache2/sites-available/{{ sushy_emulator_frontend_name }}.conf"

    - name: Enable sushy-emulator virtual host
      command: "a2ensite {{ sushy_emulator_frontend_name }}"

    - name: Insert a accept rule for non-SSL port
      iptables:
        chain: INPUT
        protocol: tcp
        destination_port: "{{ sushy_emulator_frontend_http_port }}"
        destination: "{{ item }}"
        jump: ACCEPT
        action: insert
      with_items: "{{ sushy_emulator_frontend_ip }}"
      when: "item | ipv4"

  - name: Create sushy-emulator HTTPS virtual host config
    when: sushy_emulator_frontend_https_port is defined
    block:
    - name: Generate certs for casewith alt_names
      when: sushy_emulator_frontend_ip is defined
      include_role:
        name: apache-server
      vars:
        apache_server_action: ssl
        apache_server_ssl_key_path: "/etc/ssl/private/{{ sushy_emulator_frontend_name }}.key"
        apache_server_ssl_cert_path: "/etc/ssl/certs/{{ sushy_emulator_frontend_name }}.pem"
        apache_server_ssl_cn: "{{ sushy_emulator_frontend_servername }}"
        apache_server_ssl_alt_name: "{{ sushy_emulator_frontend_ip | map('regex_replace', '^(.*)$', 'IP:\\1') | list }}"

    - name: Generate certs for case without alt_names
      when: sushy_emulator_frontend_ip is undefined
      include_role:
        name: apache-server
      vars:
        apache_server_action: ssl
        apache_server_ssl_key_path: "/etc/ssl/private/{{ sushy_emulator_frontend_name }}.key"
        apache_server_ssl_cert_path: "/etc/ssl/certs/{{ sushy_emulator_frontend_name }}.pem"
        apache_server_ssl_cn: "{{ sushy_emulator_frontend_servername }}"

    - name: Create sushy-emulator virtual host config for HTTPS
      template:
        src: wsgi-sushy-emulator-ssl.conf.j2
        dest: "/etc/apache2/sites-available/{{ sushy_emulator_frontend_name }}-ssl.conf"

    - name: Enable sushy-emulator virtual host
      command: "a2ensite {{ sushy_emulator_frontend_name }}-ssl"

    - name: Insert a accept rule for SSL port
      iptables:
        chain: INPUT
        protocol: tcp
        destination_port: "{{ sushy_emulator_frontend_https_port }}"
        destination: "{{ item }}"
        jump: ACCEPT
        action: insert
      with_items: "{{ sushy_emulator_frontend_ip }}"
      when: "item | ipv4"

  - name: Restart Apache to apply all changes
    include_role:
      name: apache-server
    vars:
      apache_server_action: restart

- name: Sanity check for HTTP
  when: sushy_emulator_frontend_check and sushy_emulator_frontend_http_port is defined
  block:
  - name: Check without auth
    when: sushy_emulator_frontend_user is undefined
    uri:
      url: http://{{ sushy_emulator_frontend_servername }}:{{ sushy_emulator_frontend_http_port }}/redfish/v1/Systems?format=json
      method: GET
      return_content: yes
    register: sushy_get_result
    until: sushy_get_result.status == 200
    retries: 18
    delay: 10

  - name: Check with auth
    when: sushy_emulator_frontend_user is defined
    uri:
      url: http://{{ sushy_emulator_frontend_servername }}:{{ sushy_emulator_frontend_http_port }}/redfish/v1/Systems?format=json
      url_username: "{{ sushy_emulator_frontend_user[0].username }}"
      url_password: "{{  sushy_emulator_frontend_user[0].password }}"
      method: GET
      return_content: yes

- name: Sanity check for HTTPS
  when: sushy_emulator_frontend_check and sushy_emulator_frontend_https_port is defined
  block:
  - name: Check without auth
    when: sushy_emulator_frontend_user is undefined
    uri:
      url: https://{{ sushy_emulator_frontend_servername }}:{{ sushy_emulator_frontend_https_port }}/redfish/v1/Systems?format=json
      method: GET
      validate_certs: false
      return_content: yes
  - name: Check with auth
    when: sushy_emulator_frontend_user is defined
    uri:
      url: https://{{ sushy_emulator_frontend_servername }}:{{ sushy_emulator_frontend_https_port }}/redfish/v1/Systems?format=json
      url_username: "{{ sushy_emulator_frontend_user[0].username }}"
      url_password: "{{  sushy_emulator_frontend_user[0].password }}"
      validate_certs: false
      method: GET
      return_content: yes