---
# 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.

- name: Make haproxy bindable on non local addresses
  ansible.posix.sysctl:
    name: "{{ item }}"
    value: 1
    sysctl_set: true
    sysctl_file: "{{ haproxy_sysctl_file }}"
    state: present
  when: haproxy_bind_on_non_local | bool
  with_items:
    - "net.ipv4.ip_nonlocal_bind"
    - "net.ipv6.ip_nonlocal_bind"
  tags:
    - haproxy-non-local-bind-config

# NOTE (noonedeadpunk) Debian/Ubuntu haproxy packages configure rsyslog
# to handle log collection and log file rotation. This is not needed since
# journald is used for this purpose
- name: Delete rsyslog and logrotate configs
  ansible.builtin.file:
    path: "{{ item }}"
    state: absent
  with_items:
    - /etc/rsyslog.d/49-haproxy.conf
    - /etc/logrotate.d/haproxy
    - /etc/rsyslog.d/10-haproxy-local-logging.conf
  notify: Restart rsyslog
  tags:
    - haproxy-logging-config

- name: Drop base haproxy config
  ansible.builtin.template:
    src: "haproxy.cfg.j2"
    dest: "/etc/haproxy/conf.d/00-haproxy"
    mode: "0640"
    owner: haproxy
    group: haproxy
  notify: Regenerate haproxy configuration
  tags:
    - haproxy-base-config

- name: Including haproxy_service_config tasks
  ansible.builtin.include_tasks: haproxy_service_config.yml
  args:
    apply:
      tags:
        - haproxy-service-config
  tags:
    - haproxy-service-config

- name: Create log directory if it does not exist
  ansible.builtin.file:
    path: "{{ haproxy_log_mount_point | dirname }}"
    state: directory
    mode: "0755"
    owner: "haproxy"
    group: "haproxy"

# NOTE(jrosser) The next task fails on Centos without this,
# an empty directory rather than a file is made and the bind mount fails
- name: Ensure empty file is availble to bind mount log socket
  ansible.builtin.file:
    state: touch
    path: "{{ haproxy_log_mount_point }}"
    access_time: preserve
    modification_time: preserve
    mode: "0666"

- name: Make log socket available to chrooted filesystem
  ansible.posix.mount:
    src: "{{ haproxy_log_socket }}"
    path: "{{ haproxy_log_mount_point }}"
    opts: bind
    state: mounted
    fstype: none

- name: Prevent SELinux from preventing haproxy from binding to arbitrary ports
  ansible.posix.seboolean:
    name: haproxy_connect_any
    state: true
    persistent: true
  tags:
    - haproxy-service-config
  notify:
    - Reload haproxy
  when:
    - ansible_facts['selinux']['status'] == "enabled"