bifrost/playbooks/roles/bifrost-keystone-install/tasks/bootstrap.yml

# 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.
---
# NOTE(TheJulia): There is significant commonality between this playbook
# and the bifrost bootstrap process.
- name: "If VENV is set in the environment, enable installation into venv"
  set_fact:
    enable_venv: true
    uwsgi_venv: "{{ bifrost_venv_env.get('VIRTUAL_ENV', '') }}"
  when: lookup('env', 'VENV') | length > 0

- name: "Get uwsgi install location"
  shell: echo $(dirname $(which uwsgi))
  register: uwsgi_install_prefix
  environment: "{{ bifrost_venv_env if enable_venv else {} }}"

- name: "Get keystone-wsgi-admin location"
  shell: echo $(dirname $(which keystone-wsgi-admin))
  register: keystone_install_prefix
  environment: "{{ bifrost_venv_env if enable_venv else {} }}"

# 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 enabled=yes

- name: "Start rabbitmq-server"
  service: name=rabbitmq-server state=started enabled=yes

# 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="{{ keystone.message_queue.port | default('5672') }}" delay=5

- name: "Ensure guest user is removed from rabbitmq"
  rabbitmq_user:
    user: "guest"
    state: absent
    force: yes

- name: "Create keystone user in RabbitMQ"
  rabbitmq_user:
    user: "{{ keystone.message_queue.username }}"
    password: "{{ keystone.message_queue.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: "{{ keystone.database.name }}"
    state: present
    encoding: utf8
    login_user: "{{ mysql_username | default(None) }}"
    login_password: "{{ mysql_password | default(None) }}"
  register: test_created_keystone_db
  when: keystone.database.host == 'localhost'

- name: "MySQL - Creating user for keystone"
  mysql_user:
    name: "{{ keystone.database.username }}"
    password: "{{ keystone.database.password }}"
    priv: "{{ keystone.database.name }}.*:ALL"
    state: present
    login_user: "{{ mysql_username | default(None) }}"
    login_password: "{{ mysql_password | default(None) }}"
  when: keystone.database.host == 'localhost'

- name: "Create an keystone service group"
  group:
    name: "keystone"

- name: "Create an keystone service user"
  user:
    name: "keystone"
    group: "keystone"

- name: "Ensure /etc/keystone exists"
  file:
    name: "/etc/keystone"
    state: directory
    owner: "keystone"
    group: "keystone"
    mode: 0755

- name: "Retrieve Keystone major version"
  command: keystone-manage --version
  register: keystone_version_str
  environment: "{{ bifrost_venv_env if enable_venv else {} }}"

- name: "Set Keystone major version"
  set_fact:
    keystone_version: "{{ keystone_version_str.stderr.split('.')[0] }}"

- name: "Set Keystone provider to uuid"
  set_fact:
    keystone_provider: "uuid"
  when: keystone_version | int < 13

- name: "Set Keystone provider to fernet"
  set_fact:
    keystone_provider: "fernet"
  when: keystone_version | int >= 13

- name: "Write keystone configuration from template"
  template:
    src: keystone.conf.j2
    dest: "/etc/keystone/keystone.conf"
    owner: "keystone"
    group: "keystone"
    mode: 0755

- name: "Copy keystone-paste.ini to /etc/keystone"
  copy:
    src: "{{ keystone_git_folder }}/etc/keystone-paste.ini"
    dest: "/etc/keystone/"
    remote_src: true
    owner: "keystone"
    group: "keystone"
    mode: 0644

- name: "Apply/Update keystone DB Schema"
  command: keystone-manage db_sync
  environment: "{{ bifrost_venv_env if enable_venv else {} }}"

- name: "Setup Fernet key repositories"
  command: >
    keystone-manage fernet_setup
    --keystone-user="{{ nginx_user }}" --keystone-group="{{ nginx_user }}"    
  environment: "{{ bifrost_venv_env if enable_venv else {} }}"
  when: keystone_version | int >= 13

- name: "Setup Keystone Credentials"
  command: >
    keystone-manage credential_setup
    --keystone-user="{{ nginx_user }}" --keystone-group="{{ nginx_user }}"    
  environment: "{{ bifrost_venv_env if enable_venv else {} }}"

- name: "Setting external Keystone public URL"
  set_fact:
    keystone_public_url: "{{ keystone.bootstrap.public_url | replace('127.0.0.1', public_ip | default(hostvars[inventory_hostname]['ansible_' + ans_network_interface]['ipv4']['address'])) }}"
  when: use_public_urls | default(false) | bool

- name: "Bootstrap Keystone Database"
  command: >
    keystone-manage bootstrap
    --bootstrap-username="{{ keystone.bootstrap.username }}"
    --bootstrap-password="{{ keystone.bootstrap.password }}"
    --bootstrap-project-name="{{ keystone.bootstrap.project_name }}"
    --bootstrap-service-name="keystone"
    --bootstrap-admin-url="{{ keystone.bootstrap.admin_url }}"
    --bootstrap-public-url="{{ keystone_public_url | default(keystone.bootstrap.public_url) }}"
    --bootstrap-internal-url="{{ keystone.bootstrap.internal_url }}"
    --bootstrap-region-id="{{ keystone.bootstrap.region_name }}"    
  environment: "{{ bifrost_venv_env if enable_venv else {} }}"
  when: >
    test_created_keystone_db.changed | bool == true and
    keystone.bootstrap.enabled | bool == true and
    keystone.database.host == 'localhost'    

- name: "Reserve keystone admin port"
  sysctl:
    name: "net.ipv4.ip_local_reserved_ports"
    value: 35357
    sysctl_set: yes
    state: present
    reload: yes

- name: "Ensure /var/www/keystone exists"
  file:
    name: "/var/www/keystone"
    state: directory
    owner: "keystone"
    group: "{{ nginx_user }}" # TODO(TheJulia): Split webserver user/group.
    mode: 0755

- name: "Add keystone to web server group"
  user:
    name: "keystone"
    append: yes
    groups: "{{nginx_user}}" # TODO(TheJulia): Split webserver user/group.

- name: "Make folder for keystone logs"
  file:
    name: "/var/log/nginx/keystone"
    state: directory
    owner: "{{ nginx_user }}"
    group: "{{ nginx_user }}" # TODO(TheJulia): Split webserver user/group.
    mode: 0755

# Note(ashestakov): "copy" module in ansible doesn't support recursive
# copying on remote host. "cp" command used instead.
- name: "Copy keystone-wsgi-public  to /var/www/keystone/public"
  command: cp -r "{{ keystone_install_prefix.stdout }}/keystone-wsgi-public" /var/www/keystone/public

- name: "Ensure owner and mode of keystone-wsgi-public"
  file:
    path: /var/www/keystone/public
    owner: "keystone"
    group: "{{nginx_user}}"
    mode: 0754

# Note(ashestakov): "copy" module in ansible doesn't support recursive
# copying on remote host. "cp" command used instead.
- name: "Copy keystone-wsgi-admin to /var/www/keystone/admin"
  command: cp -r "{{ keystone_install_prefix.stdout }}/keystone-wsgi-admin" /var/www/keystone/admin

- name: "Ensure owner and mode of keystone-wsgi-admin"
  file:
    path: /var/www/keystone/admin
    owner: "keystone"
    group: "{{nginx_user}}"
    mode: 0754

- name: "Ensure /etc/uwsgi exists"
  file:
    name: "/etc/uwsgi"
    state: directory
    owner: "{{ nginx_user }}"
    group: "{{ nginx_user }}" # TODO(TheJulia): Split webserver user/group.
    mode: 0755

- name: "Ensure /etc/uwsgi/apps-available exists"
  file:
    name: "/etc/uwsgi/apps-available"
    state: directory
    owner: "{{ nginx_user }}"
    group: "{{ nginx_user }}" # TODO(TheJulia): Split webserver user/group.
    mode: 0755

- name: "Ensure /etc/uwsgi/apps-enabled exists"
  file:
    name: "/etc/uwsgi/apps-enabled"
    state: directory
    owner: "{{ nginx_user }}"
    group: "{{ nginx_user }}" # TODO(TheJulia): Split webserver user/group.
    mode: 0755

- name: "Place keystone public uwsgi config"
  template:
    src: keystone-public.ini.j2
    dest: /etc/uwsgi/apps-available/keystone-public.ini
    owner: "{{ nginx_user }}"
    group: "{{ nginx_user }}" # TODO(TheJulia): Split webserver user/group.
    mode: 0755

- name: "Place keystone admin uwsgi config"
  template:
    src: keystone-admin.ini.j2
    dest: /etc/uwsgi/apps-available/keystone-admin.ini
    owner: "{{ nginx_user }}"
    group: "{{ nginx_user }}" # TODO(TheJulia): Split webserver user/group.
    mode: 0755

- name: "Enable keystone-public in uwsgi"
  file:
    src: "/etc/uwsgi/apps-available/keystone-public.ini"
    dest: "/etc/uwsgi/apps-enabled/keystone-public.ini"
    state: link

- name: "Enable keystone-admin in uwsgi"
  file:
    src: "/etc/uwsgi/apps-available/keystone-admin.ini"
    dest: "/etc/uwsgi/apps-enabled/keystone-admin.ini"
    state: link

- name: "Place nginx core configuration"
  # TODO(TheJulia): Refactor this out so we don't have anything related to
  # bifrost it's self in the main config file.
  template:
    src: nginx.conf.j2
    dest: /etc/nginx/nginx.conf
    owner: "{{ nginx_user }}"
    group: "{{ nginx_user }}" # TODO(TheJulia): Split webserver user/group.
    mode: 0755

- name: "Place nginx configuration for keystone"
  # TODO(TheJulia): Refactor this so we use sites-enabled, but bifrost's
  # handling of co-existence needs to be cleaned up first.
  template:
    src: nginx_conf.d_bifrost-keystone.conf.j2
    dest: /etc/nginx/conf.d/bifrost-keystone.conf
    owner: "{{ nginx_user }}"
    group: "{{ nginx_user }}" # TODO(TheJulia): Split webserver user/group.
    mode: 0755

- name: "Place uwsgi services"
  template:
    src: "{{ init_template }}"
    dest: "{{ init_dest_dir }}{{ item.service_name }}{{ init_ext }}"
    owner: "root"
    group: "root"
  with_items:
    - { service_path: "{{ uwsgi_install_prefix.stdout | default('') }}",
        service_name: 'uwsgi',
        username: "{{ nginx_user }}",
        exec_start_pre: "/usr/bin/install -m 755 -o {{ nginx_user }} -g {{ nginx_user }} -d /run/uwsgi",
        args: '--master --emperor /etc/uwsgi/apps-enabled'} # TODO(TheJulia): Split webserver user/group.

# NOTE(ashestakov) https://github.com/ansible/ansible-modules-core/issues/3764
- name: "Remove uwsgi sysvinit init script"
  command: update-rc.d -f uwsgi remove
  ignore_errors: yes