HAProxy single loadbalancer server ansible role for Centos 7
This role was developed and tested using Ansible 2.9
Backward compatibility is currently not tested and guaranteed
# Rsyslog log facility for HAproxy
haproxy_syslog_facility: local2
# HAProxy supports http/tcp"
haproxy_mode: http
# HAProxy stats port
haproxy_stats_port: 3000
# HAProxy stats auth username
haproxy_stats_user: admin
# HAProxy stats auth password
haproxy_stats_password: r00tme
# Port on which HAProxy should listen
haproxy_listenport: 8080
# HAProxy default backend
haproxy_default_backend: production
- hosts: loadbalancer
gather_facts: True
become: yes
roles:
- role: haproxy
vars:
haproxy:
backends:
- name: production
balance: roundrobin
servers:
- name: web1
address: 10.0.0.101
port: 80
- name: web2
address: 10.0.0.102
port: 80
- Create vagrant CentOS 7 virtual machines using Vagrantfile (1 haproxy and 2 nginx)
bento box default username/password is "vagrant" (https://app.vagrantup.com/bento)
vagrant up
- Deploy nginx webservers
Provided example playbook require geerlingguy.nginx role available with ansible-galaxy
ansible-galaxy install geerlingguy.nginx
ansible-playbook -i inventory playbook/deploy-nginx.yml -u vagrant -kK
- Deploy HAProxy server
ansible-playbook -i inventory playbook/deploy-haproxy.yml -u vagrant -kK
Loadbalancer: http://10.0.0.200:8080/
Admin stats: http://10.0.0.200:3000/haproxy
MIT
Julien Carpentier
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