bifrost/playbooks/roles/bifrost-create-vm-nodes/tasks/main.yml

# 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 is search("openSUSE Tumbleweed")

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

# NOTE(hwoarang) The 'apt' module needs python-apt installed in the virtualenv
# but it's not possible to do that. See https://github.com/ansible/ansible/issues/14468
# python-apt only works if it's installed on the local system so we need to switch the
# Ansible python interpreter.
- name: "Update apt cache if Ubuntu/Debian"
  apt:
    update_cache: yes
  when: ansible_os_family == "Debian"
  vars:
    ansible_python_interpreter: '/usr/bin/python3'

- 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/required_defaults_{{ ansible_distribution }}_{{ ansible_distribution_version }}.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

# NOTE(hwoarang) The 'apt' module needs python-apt installed in the virtualenv
# but it's not possible to do that. See https://github.com/ansible/ansible/issues/14468
# python-apt only works if it's installed on the local system so we need to switch the
# Ansible python interpreter.
- name: "Install required packages"
  action: "{{ ansible_pkg_mgr }} name={{ required_packages }} state=present"
  vars:
    ansible_python_interpreter: '/usr/bin/python3'

- name: "Set ci_testing_zuul if it appears we are running in upstream OpenStack CI"
  set_fact:
     ci_testing: true
     ci_testing_zuul: true
     reqs_git_url: "{{ lookup('env', 'WORKSPACE') }}/openstack/requirements"
  when: lookup('env', 'ZUUL_BRANCH') | length > 0

- name: ensure installation root folder exists
  become: yes
  file:
    state: directory
    dest: "{{ git_root }}"
    owner: "{{ ansible_user_id }}"
    group: "{{ ansible_user_gid }}"

- name: download requirements via git
  git:
    dest: "{{ reqs_git_folder }}"
    force: yes
    repo: "{{ reqs_git_url }}"
    version: "{{ reqs_git_branch }}"
    update: yes
    clone: yes
  when: ci_testing_zuul | bool == false and copy_from_local_path | bool == false

- name: copy requirements from local path
  command: cp -a {{ reqs_git_url }} {{ reqs_git_folder }} creates={{ reqs_git_folder }}
  when: ci_testing_zuul | bool == true or copy_from_local_path | bool == true

- 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: {}
    testvm_nodes_json: []

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

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

- name: write to nodes json
  copy:
    dest: "{{ baremetal_nodes_json }}"
    content: "{{ {'nodes': testvm_nodes_json} | 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 != ""

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