---
# 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: Record the installation method
  ini_file:
    dest: "/etc/ansible/facts.d/openstack_ansible.fact"
    section: "ceilometer"
    option: "install_method"
    value: "{{ ceilometer_install_method }}"

- name: Refresh local facts to ensure the ceilometer section is present
  setup:
    filter: ansible_local
    gather_subset: "!all"

- name: Install distro packages
  package:
    name: "{{ ceilometer_package_list }}"
    state: "{{ ceilometer_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

# NOTE(jrosser)
# ceilometer appears in u-c
# the new pip resolver will fail to install ceilometer if two contradictory
# constraints are given which will always happen with a source install
# and wheels built on the repo server. We must filter ceilometer out of u-c.
- name: Retrieve the constraints URL
  uri:
    url: "{{ ceilometer_upper_constraints_url }}"
    return_content: yes
  register: _u_c_contents

- name: Install the python venv
  include_role:
    name: "python_venv_build"
  vars:
    venv_python_executable: "{{ ceilometer_venv_python_executable }}"
    venv_build_constraints: "{{ _u_c_contents.content.split('\n') | reject('match', '^ceilometer=') | list }}"
    venv_build_distro_package_list: "{{ ceilometer_devel_distro_packages }}"
    venv_install_destination_path: "{{ ceilometer_bin | dirname }}"
    venv_install_distro_package_list: "{{ ceilometer_distro_packages }}"
    venv_pip_install_args: "{{ ceilometer_pip_install_args }}"
    venv_pip_packages: "{{ (ceilometer_oslomsg_amqp1_enabled | bool) | ternary(ceilometer_pip_packages + ceilometer_optional_oslomsg_amqp1_pip_packages + ceilometer_extra_pip_packages | default([]), ceilometer_pip_packages + ceilometer_extra_pip_packages | default([])) }}"
    venv_packages_to_symlink: "{{ ceilometer_packages_to_symlink }}"
    venv_facts_when_changed:
      - section: "ceilometer"
        option: "venv_tag"
        value: "{{ ceilometer_venv_tag }}"
  when: ceilometer_install_method == 'source'