---
# Copyright 2016, 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.

- name: Add haproxy config
  hosts: haproxy
  gather_facts: true
  user: root
  roles:
    - role: "haproxy_server"
      haproxy_service_configs:
        - service:
            haproxy_service_name: influxdb_admin
            haproxy_backend_nodes: "{{ groups['cluster-metrics'] | default([]) }}"
            haproxy_ssl: "{{ haproxy_ssl }}"
            haproxy_port: 8083
            haproxy_balance_type: tcp
            haproxy_backend_options:
              - tcp-check
            haproxy_whitelist_networks:
              - 192.168.0.0/16
              - 172.16.0.0/12
              - 10.0.0.0/8
        - service:
            haproxy_service_name: influxdb
            haproxy_backend_nodes: "{{ groups['cluster-metrics'] | default([]) }}"
            haproxy_ssl: "{{ haproxy_ssl }}"
            haproxy_port: 8086
            haproxy_backend_port: 8086
            haproxy_balance_type: http
            haproxy_backend_options:
              - "httpchk HEAD /ping"
            haproxy_whitelist_networks:
              - 192.168.0.0/16
              - 172.16.0.0/12
              - 10.0.0.0/8
            haproxy_acls:
              read_queries:
                rule: "path_sub -i query"
              write_queries:
                rule: "path_sub -i write"
                backend_name: "influxdb_relay"
        - service:
            haproxy_service_name: influxdb_relay
            haproxy_backend_nodes: "{{ groups['cluster-metrics'] | default([]) }}"
            haproxy_ssl: "{{ haproxy_ssl }}"
            haproxy_port: 8086
            haproxy_backend_port: 9096
            haproxy_balance_type: http
            haproxy_backend_options:
              - tcp-check
            haproxy_whitelist_networks:
              - 192.168.0.0/16
              - 172.16.0.0/12
              - 10.0.0.0/8
            haproxy_acls:
              write_queries:
                 rule: "path_sub -i write"
              read_queries:
                 rule: "path_sub -i query"
                 backend_name: "influxdb"