---
# 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: Install HAProxy Packages
  package:
    name: "{{ haproxy_distro_packages }}"
    state: "{{ haproxy_package_state }}"
    update_cache: "{{ (ansible_facts['pkg_mgr'] == 'apt') | ternary('yes', omit) }}"
    cache_valid_time: "{{ (ansible_facts['pkg_mgr'] == 'apt') | ternary(cache_timeout, omit) }}"
  register: install_packages
  until: install_packages is success
  retries: 5
  delay: 2

- name: Install HATop Utility
  block:
    - name: Ensure haproxy_hatop_download_path exists on haproxy
      file:
        path: "{{ haproxy_hatop_download_path }}/{{ haproxy_hatop_download_url | basename | replace('.tar.gz', '') }}"
        state: directory
        mode: "0755"

    - name: Download hatop package
      get_url:
        url: "{{ haproxy_hatop_download_url }}"
        dest: "{{ haproxy_hatop_download_path }}/{{ haproxy_hatop_download_url | basename }}"
        validate_certs: "{{ haproxy_hatop_download_validate_certs }}"
        checksum: "{{ haproxy_hatop_download_checksum }}"
        mode: "0644"
      register: fetch_url
      until: fetch_url is success
      retries: 3
      delay: 10

    - name: Unarchive HATop
      unarchive:
        src: "{{ haproxy_hatop_download_path }}/{{ haproxy_hatop_download_url | basename }}"
        dest: "{{ haproxy_hatop_download_path }}/{{ haproxy_hatop_download_url | basename | replace('.tar.gz', '') }}"
        remote_src: yes
        extra_opts:
          - --strip-components=1

    - name: Copy HATop binary
      copy:
        src: "{{ haproxy_hatop_download_path }}/{{ haproxy_hatop_download_url | basename | replace('.tar.gz', '') }}/bin/hatop"
        dest: /usr/local/bin/hatop
        mode: "0755"
        remote_src: yes
  when: haproxy_hatop_install | bool