# Copyright 2014, Rackspace US, Inc.
#
# 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.

haproxy_backend_options_http:
  - "forwardfor"
  - "httpchk"
  - "httplog"

haproxy_backend_options_https:
  - "ssl-hello-chk"

keystone_ssl_admin: "{% if keystone_ssl is defined and keystone_ssl | bool and keystone_service_adminuri_proto == 'https' %}true{% else %}false{% endif %}"
keystone_ssl_internal: "{% if keystone_ssl is defined and keystone_ssl | bool and keystone_service_internaluri_proto == 'https' %}true{% else %}false{% endif %}"
keystone_ssl_public: "{% if keystone_ssl is defined and keystone_ssl | bool and keystone_service_publicuri_proto == 'https' %}true{% else %}false{% endif %}"

haproxy_service_configs:
  - service:
      haproxy_service_name: galera
      haproxy_backend_nodes: "{{ [groups['galera_all'][0]] | default([]) }}"  # list expected
      haproxy_backup_nodes: "{{ groups['galera_all'][1:] | default([]) }}"
      haproxy_port: 3306
      haproxy_balance_type: tcp
      haproxy_timeout_client: 5000s
      haproxy_timeout_server: 5000s
      haproxy_backend_options:
        - "mysql-check user {{ galera_monitoring_user }}"
  - service:
      haproxy_service_name: glance_api
      haproxy_backend_nodes: "{{ groups['glance_api'] | default([]) }}"
      haproxy_port: 9292
      haproxy_balance_type: http
      haproxy_backend_options:
        - "forwardfor"
        - "httpchk /versions"
        - "httplog"
  - service:
      haproxy_service_name: glance_registry
      haproxy_backend_nodes: "{{ groups['glance_registry'] | default([]) }}"
      haproxy_port: 9191
      haproxy_balance_type: http
  - service:
      haproxy_service_name: heat_api_cfn
      haproxy_backend_nodes: "{{ groups['heat_api_cfn'] | default([]) }}"
      haproxy_port: 8000
      haproxy_balance_type: http
      haproxy_backend_options:
       - "forwardfor"
       - "httpchk"
       - "httplog"
  - service:
      haproxy_service_name: heat_api_cloudwatch
      haproxy_backend_nodes: "{{ groups['heat_api_cloudwatch'] | default([]) }}"
      haproxy_port: 8003
      haproxy_balance_type: http
      haproxy_backend_options:
       - "forwardfor"
       - "httpchk"
       - "httplog"
  - service:
      haproxy_service_name: heat_api
      haproxy_backend_nodes: "{{ groups['heat_api'] | default([]) }}"
      haproxy_port: 8004
      haproxy_balance_type: http
      haproxy_backend_options:
       - "forwardfor"
       - "httpchk"
       - "httplog"
  - service:
      haproxy_service_name: keystone_admin
      haproxy_backend_nodes: "{{ groups['keystone_all'] | default([]) }}"
      haproxy_port: 35357
      haproxy_ssl: "{% if haproxy_ssl | bool and keystone_service_adminuri_proto == 'https' %}true{% else %}false{% endif %}"
      haproxy_balance_type: "{{ (keystone_ssl_admin | bool) | ternary('tcp', 'http') }}"
      haproxy_balance_alg: "{{ (keystone_ssl_admin | bool) | ternary('source', 'leastconn') }}"
      haproxy_backend_options: "{{ (keystone_ssl_admin | bool) | ternary(haproxy_backend_options_https, haproxy_backend_options_http) }}"
  - service:
      haproxy_service_name: keystone_service
      haproxy_backend_nodes: "{{ groups['keystone_all'] | default([])  }}"
      haproxy_bind: "{% if internal_lb_vip_address == external_lb_vip_address %}*{% else %}{{ external_lb_vip_address }}{% endif %}"
      haproxy_port: 5000
      haproxy_ssl: "{% if haproxy_ssl | bool and keystone_service_publicuri_proto == 'https' %}true{% else %}false{% endif %}"
      haproxy_balance_type: "{{ (keystone_ssl_public | bool) | ternary('tcp','http') }}"
      haproxy_balance_alg: "{{ (keystone_ssl_public | bool) | ternary('source', 'leastconn') }}"
      haproxy_backend_options: "{{ (keystone_ssl_public | bool) | ternary(haproxy_backend_options_https, haproxy_backend_options_http) }}"
  - service:
      haproxy_service_name: neutron_server
      haproxy_backend_nodes: "{{ groups['neutron_server'] | default([]) }}"
      haproxy_port: 9696
      haproxy_balance_type: http
      haproxy_backend_options:
       - "forwardfor"
       - "httpchk"
       - "httplog"
  - service:
      haproxy_service_name: nova_api_metadata
      haproxy_backend_nodes: "{{ groups['nova_api_metadata'] | default([]) }}"
      haproxy_port: 8775
      haproxy_balance_type: http
      haproxy_backend_options:
       - "httpchk"
       - "httplog"
  - service:
      haproxy_service_name: nova_api_os_compute
      haproxy_backend_nodes: "{{ groups['nova_api_os_compute'] | default([]) }}"
      haproxy_port: 8774
      haproxy_balance_type: http
      haproxy_backend_options:
       - "forwardfor"
       - "httpchk"
       - "httplog"
  - service:
      haproxy_service_name: nova_console
      haproxy_backend_nodes: "{{ groups['nova_console'] | default([]) }}"
      haproxy_ssl: "{% if haproxy_ssl | bool and nova_spice_html5proxy_base_proto == 'https' %}true{% else %}false{% endif %}"
      haproxy_port: 6082
      haproxy_balance_type: tcp
      haproxy_timeout_client: 60m
      haproxy_timeout_server: 60m
      haproxy_balance_alg: source
  - service:
      haproxy_service_name: nova_console_novnc
      haproxy_backend_nodes: "{{ groups['nova_console'] | default([]) }}"
      haproxy_ssl: "{% if haproxy_ssl | bool and nova_novncproxy_proto == 'https' %}true{% else %}false{% endif %}"
      haproxy_port: 6080
      haproxy_balance_type: tcp
      haproxy_timeout_client: 60m
      haproxy_timeout_server: 60m
      haproxy_balance_alg: source
  - service:
      haproxy_service_name: cinder_api
      haproxy_backend_nodes: "{{ groups['cinder_api'] | default([]) }}"
      haproxy_port: 8776
      haproxy_balance_type: http
      haproxy_backend_options:
       - "forwardfor"
       - "httpchk"
       - "httplog"
  - service:
      haproxy_service_name: horizon
      haproxy_backend_nodes: "{{ groups['horizon_all'] | default([]) }}"
      haproxy_port: 80
      haproxy_balance_type: http
      haproxy_backend_options:
       - "forwardfor"
       - "httpchk"
       - "httplog"
  - service:
      haproxy_service_name: horizon_ssl
      haproxy_backend_nodes: "{{ groups['horizon_all'] | default([]) }}"
      haproxy_port: 443
      haproxy_balance_type: tcp
      haproxy_balance_alg: source
      haproxy_backend_options:
       - "ssl-hello-chk"
  - service:
      haproxy_service_name: swift_proxy
      haproxy_backend_nodes: "{{ groups['swift_proxy'] | default([]) }}"
      haproxy_balance_alg: source
      haproxy_port: 8080
      haproxy_balance_type: http
  - service:
      haproxy_service_name: repo_all
      haproxy_backend_nodes: "{{ groups['pkg_repo'] | default([]) }}"
      haproxy_port: 8181
      haproxy_backend_port: 8181
      haproxy_balance_type: http
  - service:
      haproxy_service_name: ceilometer_api
      haproxy_backend_nodes: "{{ groups['ceilometer_api_container'] | default([]) }}"
      haproxy_port: 8777
      haproxy_balance_type: http
  - service:
      haproxy_service_name: aodh_api
      haproxy_backend_nodes: "{{ groups['aodh_api'] | default([]) }}"
      haproxy_port: 8042
      haproxy_balance_type: http