# Copyright (c) 2015 Hewlett-Packard Development Company, L.P.
#
# 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: produce warning when csv file is defined
  debug:
    msg: >
      "WARNING - Variable 'baremetal_csv_file' is deprecated.
      For backward compatibility, its value will be used as path for
      file to write data for created 'virtual' baremetal nodes,
      but the file will be JSON formatted."
  when: baremetal_csv_file is defined

- name: override baremetal_json_file with csv file path
  set_fact:
    baremetal_json_file: "{{ baremetal_csv_file }}"
  when: baremetal_csv_file is defined

# NOTE(cinerama) openSUSE Tumbleweed & Leap have different distribution
# IDs which are not currently accounted for in Ansible, so adjust facts
# so we can have shared defaults for the whole SuSE family.
# This change can be removed when the pull request at
# https://github.com/ansible/ansible/pull/17575 lands in a new version.
- name: Ensure openSUSE Tumbleweed has the correct family
  set_fact:
    ansible_os_family: "Suse"
  when: ansible_os_family | search("openSUSE Tumbleweed")

- name: Ensure openSUSE Leap has the correct family
  set_fact:
    ansible_os_family: "Suse"
  when: (ansible_os_family | search("SUSE LINUX")) or
        (ansible_os_family | search("openSUSE Leap"))

- name: "Update apt cache if Ubuntu/Debian"
  apt:
    update_cache: yes
  when: ansible_os_family == "Debian"

- name: "Load distribution defaults"
  include_vars: "{{ item }}"
  with_first_found:
    - "../defaults/required_defaults_{{ ansible_distribution }}.yml"
    - "../defaults/required_defaults_{{ ansible_os_family }}.yml"

- name: "Include OS version-specific defaults"
  include_vars: "{{ item }}"
  with_first_found:
    - "../defaults/required_defaults_{{ ansible_distribution }}_{{ ansible_distribution_release }}.yml"
    - "../defaults/dummy-defaults.yml"
# NOTE(cinerama): On Fedora 22, ansible 1.9, ansible_pkg_mgr
# defaults to yum, which may not be installed. This can be safely
# removed when we start using an ansible release which prefers dnf.

- name: "Check for dnf"
  stat:
    path: "/usr/bin/dnf"
  register: test_dnf

- name: "Adjust ansible_pkg_mgr if dnf exists"
  set_fact:
    ansible_pkg_mgr: "dnf"
  when: ansible_distribution == 'Fedora' and "{{ test_dnf.stat.exists|bool }}"

- name: "Install required packages"
  action: "{{ ansible_pkg_mgr }} name={{ item }} state=present"
  with_items: "{{ required_packages }}"

- include: prepare_libvirt.yml

- name: truncate explicit list of vm names
  set_fact:
    test_vm_node_names: "{{ test_vm_node_names[:(test_vm_num_nodes|int)] }}"

- name: generate test vm names
  set_fact:
    generated_test_vm_node_names: "{{ generated_test_vm_node_names|default([]) + [item] }}"
  with_sequence: count={{ test_vm_num_nodes | int }} format={{ test_vm_node_name_base }}%i
  when: "{{ test_vm_node_names | length == 0 }}"

- name: set test vm names
  set_fact:
    test_vm_node_names: "{{ generated_test_vm_node_names }}"
  when: "{{ test_vm_node_names | length == 0 }}"

- name: create placeholder var for vm entries in JSON format
  set_fact:
    testvm_json_data: {}

- include: create_vm.yml
  with_items: "{{ test_vm_node_names }}"

- name: remove previous baremetal data file
  file:
    state: absent
    path: "{{ baremetal_json_file }}"

- name: write to baremetal json file
  copy:
    dest: "{{ baremetal_json_file }}"
    content: "{{ testvm_json_data | to_nice_json }}"

- name: >
    "Set file permissions such that the baremetal data file
    can be read by the user executing Ansible"
  file:
    path: "{{ baremetal_json_file }}"
    owner: "{{ ansible_env.SUDO_USER }}"
  when: >
    ansible_env.SUDO_USER is defined and
    baremetal_json_file != ""