kubeasz/roles/lb/tasks/main.yml

63 lines
1.8 KiB
YAML

# 自动设置LB节点变量'LB_IF'
- name: 注册变量 LB_IF_TMP
shell: "ip a|grep '{{ inventory_hostname }}/'|awk '{print $NF}'"
register: LB_IF_TMP
- name: 设置变量 LB_IF
set_fact: LB_IF="{{ LB_IF_TMP.stdout }}"
- name: apt更新缓存刷新
apt: update_cache=yes cache_valid_time=72000
when: ansible_distribution == "Ubuntu" and ansible_distribution_major_version|int >= 16
- name: 安装 haproxy
package: name=haproxy state=latest
- name: 创建haproxy配置目录
file: name=/etc/haproxy state=directory
- name: 修改centos的haproxy.service
template: src=haproxy.service.j2 dest=/usr/lib/systemd/system/haproxy.service
when: (ansible_distribution == "CentOS" or ansible_distribution == "RedHat") and ansible_distribution_major_version == "7"
tags: restart_lb
- name: 配置 haproxy
template: src=haproxy.cfg.j2 dest=/etc/haproxy/haproxy.cfg
tags: restart_lb
- name: 安装 keepalived
package: name=keepalived state=latest
- name: 创建keepalived配置目录
file: name=/etc/keepalived state=directory
- name: 配置 keepalived 主节点
template: src=keepalived-master.conf.j2 dest=/etc/keepalived/keepalived.conf
when: LB_ROLE == "master"
tags: restart_lb
- name: 配置 keepalived 备节点
template: src=keepalived-backup.conf.j2 dest=/etc/keepalived/keepalived.conf
when: LB_ROLE == "backup"
tags: restart_lb
- name: daemon-reload for haproxy.service
shell: systemctl daemon-reload
tags: restart_lb
- name: 开机启用haproxy服务
shell: systemctl enable haproxy
ignore_errors: true
- name: 重启haproxy服务
shell: systemctl restart haproxy
tags: restart_lb
- name: 开机启用keepalived服务
shell: systemctl enable keepalived
ignore_errors: true
- name: 重启keepalived服务
shell: systemctl restart keepalived
tags: restart_lb