# 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: "Warn if deprecated variable nginx_port is set"
  debug:
    msg: >
      WARNING - nginx_port is a deprecated variable and support will be
      removed during the Newton cycle.
  when: nginx_port is defined
- name: "If VENV is set in the environment, enable installation into venv"
  set_fact:
    enable_venv: true
  when: lookup('env', 'VENV') | length > 0
# NOTE(sean-k-mooney) only the RabbitMQ server and MySQL db are started
# during bootstrapping. all other services are started in the Start phase.
- name: "Start database service"
  service: name={{ mysql_service_name }} state=started
- name: "RabbitMQ - Testing if hostname is defined in /etc/hosts"
  command: grep -i "{{ ansible_hostname }}" /etc/hosts
  ignore_errors: yes
  register: test_grep_fix_hostname
# NOTE(sean-k-mooney) in a docker container this will fail so /etc/hosts
# should be fixed before running the bootstrap phase in a container.
- name: "RabbitMQ - Fixing /etc/hosts"
  command: sed -i 's/localhost/{{ ansible_hostname }} localhost/' /etc/hosts
  when: test_grep_fix_hostname.rc != 0
- name: "Start rabbitmq-server"
  service: name=rabbitmq-server state=started
# NOTE(cinerama): on some systems, rabbit may not be ready when we want to
# make changes to users if we don't wait first
- name: "Wait for rabbitmq"
  wait_for: port=5672 delay=5
- name: "Ensure guest user is removed from rabbitmq"
  rabbitmq_user:
    user: "guest"
    state: absent
    force: yes
- name: "Create ironic user in RabbitMQ"
  rabbitmq_user:
    user: "ironic"
    password: "{{ ironic_db_password }}"
    force: yes
    state: present
    configure_priv: ".*"
    write_priv: ".*"
    read_priv: ".*"
  no_log: true
- name: "Set mysql_username if environment variable mysql_user is set"
  set_fact:
    mysql_username: "{{ lookup('env', 'mysql_user') }}"
  when: lookup('env', 'mysql_user') | length > 0
  no_log: true
- name: "Set mysql_password if environment variable mysql_pass is set"
  set_fact:
    mysql_password: "{{ lookup('env', 'mysql_pass') }}"
  when: lookup('env', 'mysql_pass') | length > 0
  no_log: true
- name: "MySQL - Creating DB"
  mysql_db:
    name: "ironic"
    state: present
    encoding: utf8
    login_user: "{{ mysql_username | default(None) }}"
    login_password: "{{ mysql_password | default(None) }}"
  register: test_created_db
- name: "MySQL - Creating user for Ironic"
  mysql_user:
    name: "ironic"
    password: "{{ ironic_db_password }}"
    priv: "ironic.*:ALL"
    state: present
    login_user: "{{ mysql_username | default(None) }}"
    login_password: "{{ mysql_password | default(None) }}"
- name: "Create an ironic service group"
  group:
    name: "ironic"
- name: "Create an ironic service user"
  user:
    name: "ironic"
    group: "ironic"
- name: "Ensure /etc/ironic exists"
  file:
    name: "/etc/ironic"
    state: directory
    owner: "ironic"
    group: "ironic"
    mode: 0755
# Note(TheJulia): The rootwrap copies will need to be re-tooled
# to possibly directly retreive current files if a source install
# is not utilized.
- name: "Copy rootwrap.conf from ironic source folder"
  copy:
    src: "{{ ironic_git_folder }}/etc/ironic/rootwrap.conf"
    dest: "/etc/ironic/rootwrap.conf"
    mode: 0644
    owner: root
    group: root
  when: skip_install is not defined and enable_pxe_drivers | bool == true
- name: "Copy rootwrap.d contents from ironic source folder"
  copy:
    src: "{{ ironic_git_folder }}/etc/ironic/rootwrap.d/"
    dest: "/etc/ironic/rootwrap.d"
    mode: 0644
    owner: root
    group: root
  when: skip_install is not defined and enable_pxe_drivers | bool == true
- name: "Generate ironic Configuration"
  include: ironic_config.yml
- name: "Copy policy.json to /etc/ironic"
  copy:
    src: "{{ ironic_git_folder }}/etc/ironic/policy.json"
    dest: "/etc/ironic/"
    owner: "ironic"
    group: "ironic"
    mode: 0644
- name: "Create ironic DB Schema"
  command: ironic-dbsync --config-file /etc/ironic/ironic.conf create_schema
  environment: "{{ bifrost_venv_env if enable_venv else '{}' }}"
  when: test_created_db.changed | bool == true
- name: "Upgrade ironic DB Schema"
  command: ironic-dbsync --config-file /etc/ironic/ironic.conf upgrade
  environment: "{{ bifrost_venv_env if enable_venv else '{}' }}"
  when: test_created_db.changed | bool == false
- name: "Do RedHat-specific changes for libvirt"
  include: redhat_libvirt_changes.yml
  when: ansible_os_family == 'RedHat'
- name: "Add ironic user to virtualization group"
  user: name=ironic group="{{ virt_group }}" append=yes
  when: testing | bool == true
- name: "Create SSH directory for ironic user"
  local_action: >
    file
    path=/home/ironic/.ssh
    owner=ironic
    group=ironic
    mode=0700
    state=directory
  when: testing | bool == true
- name: "Check for ironic user SSH key"
  local_action: stat path=/home/ironic/.ssh/id_rsa
  register: test_ironic_pvt_key
- name: "Generate SSH key for ironic user"
  local_action: command ssh-keygen -f /home/ironic/.ssh/id_rsa -N ""
  when: >
    testing | bool == true and
    test_ironic_pvt_key.stat.exists | bool == false
- name: "Set ownership on ironic SSH private key"
  local_action: >
    file
    name=/home/ironic/.ssh/id_rsa
    owner=ironic
    group=ironic
    mode=0600
    state=file
  when: >
    testing | bool == true and
    test_ironic_pvt_key.stat.exists | bool == false
- name: "Set ownership on ironic SSH public key"
  local_action: >
    file
    name=/home/ironic/.ssh/id_rsa.pub
    owner=ironic
    group=ironic
    mode=0644
    state=file
  when: testing | bool == true and test_ironic_pvt_key.stat.exists | bool == false
- name: "Create authorized_keys file for ironic user"
  command: >
    cp -p /home/ironic/.ssh/id_rsa.pub /home/ironic/.ssh/authorized_keys
  when: testing | bool == true
- name: "Create service folder if systemd template is defined"
  file:
    path: "{{ init_dest_dir }}"
    state: directory
    mode: 0755
  when: init_template == 'systemd_template.j2'
- name: "Install ironic-inspector to permit use of inspection interface"
  include: inspector_bootstrap.yml
  when: enable_inspector | bool == true
- name: "Get ironic-api & ironic-conductor install location"
  shell: echo $(dirname $(which ironic-api))
  register: ironic_install_prefix
  environment: "{{ bifrost_venv_env if enable_venv else '{}' }}"
- name: "Set permissions for /var/lib/ironic for the ironic user"
  file:
    path: "{{ item }}"
    state: directory
    mode: 0750
    owner: "ironic"
    group: "ironic"
  with_items:
    - "/var/lib/ironic"
    - "/var/lib/ironic/images"
- name: "Place ironic services"
  template:
    src: "{{ init_template }}"
    dest: "{{ init_dest_dir }}{{ item.service_name }}{{ init_ext }}"
    owner: "root"
    group: "root"
  with_items:
    - { service_path: "{{ ironic_install_prefix.stdout }}", service_name: 'ironic-api', username: 'ironic', args: '--config-file /etc/ironic/ironic.conf'}
    - { service_path: "{{ ironic_install_prefix.stdout }}", service_name: 'ironic-conductor', username: 'ironic', args: '--config-file /etc/ironic/ironic.conf'}
- name: "Create and populate /tftpboot"
  include: create_tftpboot.yml
- name: "Setup Inventory Hosts Directory"
  file:
    path: "/etc/dnsmasq.d/bifrost.hosts.d"
    state: directory
    owner: "root"
    group: "root"
    mode: 0755
  when: "{{ inventory_dhcp | bool == true }}"
- name: "Setup Inventory DHCP Hosts Directory"
  file:
    path: "/etc/dnsmasq.d/bifrost.dhcp-hosts.d"
    state: directory
    owner: "root"
    group: "root"
    mode: 0755
  when: "{{ inventory_dhcp | bool == true }}"
- name: "Deploy dnsmasq configuration file"
  template: src=dnsmasq.conf.j2 dest=/etc/dnsmasq.conf
  when: "{{ include_dhcp_server | bool == true }}"
# NOTE(Shrews) When testing, we want to use our custom dnsmasq.conf file,
# not the one supplied by libvirt.
- name: "Look for libvirt dnsmasq config"
  stat: path=/etc/dnsmasq.d/libvirt-bin
  register: test_libvirt_dnsmasq
  when: "{{ include_dhcp_server | bool == true }}"
- name: "Disable libvirt dnsmasq config"
  command: mv /etc/dnsmasq.d/libvirt-bin /etc/dnsmasq.d/libvirt-bin~
  when: >
     include_dhcp_server | bool == true and
     test_libvirt_dnsmasq.stat.exists | bool == true and
     testing | bool == true
# NOTE(Shrews) We need to enable ip forwarding for the libvirt bridge to
# operate properly with dnsmasq. This should be done before starting dnsmasq.
- name: "Enable IP forwarding in sysctl"
  sysctl:
    name: "net.ipv4.ip_forward"
    value: 1
    sysctl_set: yes
    state: present
    reload: yes
  when: testing | bool == true
# NOTE(Shrews) Ubuntu packaging+apparmor issue prevents libvirt from loading
# the ROM from /usr/share/misc.
- name: "Look for sgabios in {{ sgabios_dir }}"
  stat: path={{ sgabios_dir }}/sgabios.bin
  register: test_sgabios_qemu
- name: "Look for sgabios in /usr/share/misc"
  stat: path=/usr/share/misc/sgabios.bin
  register: test_sgabios_misc
- name: "Place sgabios.bin"
  command: cp /usr/share/misc/sgabios.bin /usr/share/qemu/sgabios.bin
  when: >
    test_sgabios_qemu == false and
    test_sgabios_misc == true and
    testing | bool == true
- name: "Deploy nginx configuration file for serving HTTP requests"
  template: src=nginx.conf.j2 dest=/etc/nginx/nginx.conf
- name: "Download Ironic Python Agent kernel & image"
  include: download_ipa_image.yml
  when: create_ipa_image | bool == false and download_ipa | bool == true
- name: "Download cirros to use for deployment if requested"
  get_url:
    url: "{{ cirros_deploy_image_upstream_url }}"
    dest: "{{ deploy_image }}"
  when: "{{ use_cirros | bool == true }}"
- name: >
    "Explicitly permit nginx port (TCP) for
    file downloads from nodes to be provisioned"
  command: >
    iptables -I INPUT -p tcp --dport {{file_url_port}}
    -i {{network_interface}} -j ACCEPT
- name: "Explicitly permit TCP/6385 for IPA callback"
  command: >
    iptables -I INPUT -p tcp --dport 6385 -i {{ network_interface }} -j ACCEPT