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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"

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}

最后更新: 2020-12-03 08:40:01

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