uoi-io / ansible-horizon

Ansible Horizon module for Unified OpenStack Installer

Ansible OpenStack Horizon (OpenStack ready)

This role allows you to deploy an OpenStack Horizon dashboard.

This OpenStack component will be deploy in a Python virtualenv by using pip. To serve the pages, Nginx and uWSGI will be our superheros !

By using horizon_version variable, we will be able to choose the OpenStack version that we want to deploy. The current versions are supported:

• Liberty | 2015-10-15
• Mitaka | 2016-04-07
• Newton | 2016-10-06

Supported distributions:

• CentOS 7.x
• RedHat EL 7.x
• Debian 7.x / 8.x / 9.x
• Ubuntu 15.x / 16.x

Supported functionalities:

• Firewalld (iptables and firewalld packages are needed on the server)
• SELinux

Requirements

This role needs at least Ansible 2.x.

Role Variables

### HORIZON
# file: roles/horizon/defaults/main.yml
horizon_firewalld: true
horizon_selinux: true
horizon_uoi_download: false
horizon_cleaning: false

horizon_user: horizon
horizon_group: horizon
horizon_uid: 2003
horizon_gid: 2003

horizon_git_url: https://github.com/openstack/horizon.git
horizon_version: stable/newton

horizon_uwsgi_processes: 5
horizon_uwsgi_threads: 2
horizon_uwsgi_harakiri: 20
horizon_uwsgi_max_requests: 10000

horizon_nginx_bind: 0.0.0.0
horizon_internal_port: 8080
horizon_public_port: 80

# Config for /etc/openstack-dashboard/local_settings.py
horizon_config_debug: false
horizon_config_allow_hosts:
  - 10.0.0.100
horizon_config_keystone_host: 10.0.0.100
horizon_config_keystone_version: v3
horizon_config_default_role: user
horizon_config_enable_backup: true
horizon_config_enable_ha_router: true
horizon_config_multidomain_support: true
horizon_config_caching: true
horizon_config_caching_servers:
  - 172.0.0.6:11211
  - 172.0.0.7:11211
  - 172.0.0.8:11211
horizon_config_themes:
  - default
horizon_config_secret_key: "{{ lookup('password', 'chars=ascii_letters,digits length=64') }}"

# Add the possiblity to add option not in the template
horizon_config_extras: []

# Neutron LBAASv2 Horizon module
horizon_module_lbaasv2: true
horizon_module_lbaasv2_git_url: https://github.com/openstack/neutron-lbaas-dashboard.git
horizon_module_lbaasv2_version: "{{ horizon_version }}"

Because the role supports RedHat and Debian distributions like, we have to define some values depending of the OS family.

---
### DEBIAN
# file: roles/horizon/vars/Debian.yml
horizon_packages:
  - gcc
  - git
  - libffi-dev
  - python-dev
  - python-pip
  - python-setuptools
  - python-virtualenv
  - libssl-dev
  - libmariadbclient-dev
  - postgresql-server-dev-all
  - mime-support
horizon_systemd_path: /lib/systemd
horizon_uwsgi_path: /usr/local/bin/uwsgi
horizon_nginx_user: www-data
horizon_nginx_configdir: /etc/nginx/sites-enabled

---
### MAIN
# file: roles/horizon/vars/main.yml
horizon_dir: "{{ working_dir }}/virtualenvs/horizon"
working_dir: /srv/data

---
### REDHAT
# file: roles/horizon/vars/RedHat.yml
horizon_packages:
  - gcc
  - git
  - libffi-devel
  - libxslt-devel
  - python-devel
  - python-greenlet-devel
  - python-ldap
  - python-lxml
  - python-pip
  - python-setuptools
  - python-virtualenv
  - openldap-devel
  - openssl-devel
  - sqlite-devel
  - mailcap
horizon_systemd_path: /usr/lib/systemd
horizon_uwsgi_path: /usr/bin/uwsgi
horizon_nginx_user: nginx
horizon_nginx_configdir: /etc/nginx/conf.d

Dependencies

None

Example Playbook

---
horizon_nginx_bind: "{{ hostvars[inventory_hostname]['ansible_bond0.10']['ipv4']['address'] }}"
horizon_uwsgi_processes: 10
horizon_firewalld: false
horizon_selinux: false
horizon_config_debug: false
horizon_config_allow_hosts:
  - 10.0.0.100
  - 172.0.0
  - localhost
  - dashboard.uoi.io
horizon_config_keystone_host: 10.0.0.100
horizon_config_keystone_version: v3
horizon_config_default_role: user
horizon_config_enable_backup: true
horizon_config_enable_ha_router: true
horizon_config_multidomain_support: true
horizon_config_caching: true
horizon_config_caching_servers:
  - 172.0.0.6:11211
  - 172.0.0.7:11211
  - 172.0.0.8:11211
horizon_config_themes:
  - default
horizon_config_secret_key: "{{ lookup('password', 'chars=ascii_letters,digits length=64') }}"

License

Apache

Author Information

This role was created in 2016 by Gaëtan Trellu (goldyfruit).