Awesome

Ansible Role: HAProxy

Installs HAProxy on RedHat/CentOS and Debian/Ubuntu Linux servers.

Note: This role officially supports HAProxy versions 1.4 or 1.5. Future versions may require some rework.

Requirements

None.

Role Variables

Available variables are listed below, along with default values (see defaults/main.yml):

haproxy_socket: /var/lib/haproxy/stats

The socket through which HAProxy can communicate (for admin purposes or statistics). To disable/remove this directive, set haproxy_socket: '' (an empty string).

haproxy_chroot: /var/lib/haproxy

The jail directory where chroot() will be performed before dropping privileges. To disable/remove this directive, set haproxy_chroot: '' (an empty string). Only change this if you know what you're doing!

haproxy_user: haproxy
haproxy_group: haproxy

The user and group under which HAProxy should run. Only change this if you know what you're doing!

haproxy_frontend_name: 'hafrontend'
haproxy_frontend_bind_address: '*'
haproxy_frontend_port: 80
haproxy_frontend_mode: 'http'

HAProxy frontend configuration directives.

haproxy_backend_name: 'habackend'
haproxy_backend_mode: 'http'
haproxy_backend_balance_method: 'roundrobin'
haproxy_backend_httpchk: 'HEAD / HTTP/1.1\r\nHost:localhost'

HAProxy backend configuration directives.

haproxy_backend_servers:
  - name: app1
    address: 192.168.0.1:80
  - name: app2
    address: 192.168.0.2:80

A list of backend servers (name and address) to which HAProxy will distribute requests.

haproxy_connect_timeout: 5000
haproxy_client_timeout: 50000
haproxy_server_timeout: 50000

HAProxy default timeout configurations.

haproxy_global_vars:
  - 'ssl-default-bind-ciphers ABCD+KLMJ:...'
  - 'ssl-default-bind-options no-sslv3'

A list of extra global variables to add to the global configuration section inside haproxy.cfg.

haproxy_template: haproxy.cfg.j2

Use this variable to override the configuration template used by this role. Copy out the template file from this role's templates folder into your own playbook's templates folder to override.

Dependencies

None.

Example Playbook

- hosts: balancer
  sudo: yes
  roles:
    - { role: geerlingguy.haproxy }

License

MIT / BSD

Author Information

This role was created in 2015 by Jeff Geerling, author of Ansible for DevOps.