Ansible Role: haproxy
安装haproxy
介绍
HAProxy是一种免费的,非常快速和可靠的解决方案,为基于TCP和HTTP的应用程序提供高可用性,负载平衡和代理。
官方网站:http://www.haproxy.org/ 官方文档地址:http://cbonte.github.io/haproxy-dconv/ 配置文件说明:https://www.haproxy.org/download/1.7/doc/management.txt
要求
此角色仅在RHEL及其衍生产品上运行。
测试环境
ansible 2.2.1.0
os Centos 6.7 X64
角色变量
software_files_path: "/opt/software"
software_install_path: "/usr/local"
haproxy_version: "1.7.5"
haproxy_file: "haproxy-{{ haproxy_version }}.tar.gz"
haproxy_file_path: "{{ software_files_path }}/{{ haproxy_file }}"
haproxy_file_url: "http://www.haproxy.org/download/{{ haproxy_version | splitext | first }}/src/{{ haproxy_file }}"
haproxy_user: "haproxy"
haproxy_chroot: "{{ software_install_path }}/haproxy"
haproxy_conf_path: "{{ haproxy_chroot }}/conf"
haproxy_logspath: "/var/log/haproxy"
haproxy_socket: "/var/run/haproxy.sock"
haproxy_pid_file: "/var/run/haproxy.pid"
haproxy_build_target: 'linux26{{ "28"
if ( ansible_kernel.split("-")[0] | version_compare("2.6.28",">=", strict=True))
else "" }}'
haproxy_build_arch: "{{ ansible_machine }}"
haproxy_configure_command: "make TARGET={{ haproxy_build_target }} ARCH={{ haproxy_build_arch }} USE_PCRE=1 USE_OPENSSL=1 USE_ZLIB=1 PREFIX={{ haproxy_chroot }}"
haproxy_maxconn: 60000
haproxy_ulimit: 200000
haproxy_nbproc: "{{ ansible_processor_vcpus | default(ansible_processor_count) }}"
# Frontend settings.
haproxy_frontend_name: "hafrontend"
haproxy_frontend_bind_address: "*"
haproxy_frontend_port: 80
haproxy_frontend_mode: "http"
haproxy_frontend_vars: []
# haproxy_frontend_vars: |
# - 'option httpchk GET /ok.html'
# - 'http-check expect status 200'
# Backend settings.
haproxy_backend_name: "habackend"
haproxy_backend_mode: "http"
haproxy_backend_balance_method: "roundrobin"
haproxy_backend_httpchk: "HEAD / HTTP/1.1\\r\\nHost:localhost"
# List of backend servers.
haproxy_backend_servers: []
# - name: app1
# address: 192.168.0.1:80
# - name: app2
# address: 192.168.0.2:80
# check: "inter 5000 rise 2 fall 3"
# backup: true
# extra: "on-marked-down shutdown-sessions"
haproxy_backend_vars: []
# haproxy_backend_vars: |
# - 'option httpchk GET /ok.html'
# - 'http-check expect status 200'
haproxy_global_vars: []
# haproxy_global_vars:
# - 'ssl-default-bind-ciphers ABCD+KLMJ:...'
# - 'ssl-default-bind-options no-sslv3'
haproxy_defaults_vars: []
# haproxy_defaults_vars: |
# - 'timeout client 1m'
# - 'timeout server 1m'
haproxy_conf_extra: ""
# haproxy_conf_vars: |
# frontend mysql
# bind *:3306
# mode tcp
# log global
# default_backend mysqlservers
haproxy_stats: true
haproxy_stats_bindport: 18080
haproxy_stats_auth: "admin:admin"
haproxy_stats_realm: "Haproxy\ Statistics"
haproxy_stats_allow_src: "{{ ansible_default_ipv4.network }}/{{ ansible_default_ipv4.netmask }}"
haproxy_stats_uri: "/admin?status"
ansible_python_interpreter: /usr/bin/python2.6
依赖
没有
github地址
https://github.com/lework/Ansible-roles/tree/master/haproxy
Example Playbook
tcp代理rabbitmq
- hosts: node2
vars:
- haproxy_frontend_port: 55672
- haproxy_frontend_mode: "tcp"
- haproxy_frontend_vars:
- "option tcplog"
- haproxy_backend_mode: "tcp"
- haproxy_backend_servers:
- name: "rabbitmq1"
address: "192.168.77.129:5672"
- name: "rabbitmq2"
address: "192.168.77.130:5672"
- name: "rabbitmq3"
address: "192.168.77.131:5672"
roles:
- haproxy
http代理rabbitmq
- hosts: node2
vars:
- haproxy_frontend_port: 45672
- haproxy_backend_servers:
- name: "rabbitmq1"
address: "192.168.77.129:15672"
- name: "rabbitmq2"
address: "192.168.77.130:15672"
- name: "rabbitmq3"
address: "192.168.77.131:15672"
roles:
- haproxy
使用
/etc/init.d/haproxy Usage: haproxy {start|stop|restart|reload|condrestart|status|check}