ansible之role

注意三台都需要联网
我的是80.100、80.101、80.102
我是在80.100上操作的其他两台只要开着就行了不需要操作

yum install -y epel-release //安装epel源 yum install ansible -y ansible --version //查看ansible版本 yum install tree -y cd /etc/ansible vi hosts //配置主机清单 最后一行添加 [web] 192.168.80.10[1:2] ansible all --list-hosts 显示所有已定义的主机 ssh-keygen -t rsa ssh-copy-id root@192.168.80.101 ssh-copy-id root@192.168.80.102 ansible all -a 'systemctl stop firewalld' ansible all -a 'setenforce 0' mkdir -p /opt/roles/nginx/{tasks,templates} cd /opt/roles/nginx/tasks/ vi epel.yml - name: copy epel copy: src=/etc/yum.repos.d/ dest=/etc/yum.repos.d/ vi user.yml - name: create user user: name=nginx group=nginx system=yes shell=/sbin/nologin vi group.yml - name: create group group: name=nginx system=yes vi yum.yml - name: install package yum: name=nginx vi start.yml - name: start service service: name=nginx state=restarted enabled=true vi restart.yml - name: restart service service: name=nginx state=restarted cd ../templates/ yum install -y nginx cp /etc/nginx/nginx.conf nginx.conf.j2 vi nginx.conf.j2 worker_processes {{ ansible_processor_vcpus }}; cd ../tasks/ vi temp.yml - name: copy conf file template: src=nginx.conf.j2 dest=/etc/nginx/nginx.conf vi main.yml - include: epel.yml - include: group.yml - include: user.yml - include: yum.yml - include: temp.yml - include: start.yml cd /etc/ansible/ vi nginx_role.yml - hosts: web remote_user: root roles: - role: nginx tree roles/ mkdir -p /etc/ansible/group_vars/ touch /etc/ansible/group_vars/all mkdir -p /etc/ansible/roles/common mkdir -p /etc/ansible/roles/httpd/{files,templates,tasks,handlers,vars,defaults,meta} mkdir -p /etc/ansible/roles/mysql/{files,templates,tasks,handlers,vars,defaults,meta} mkdir -p /etc/ansible/roles/php/{files,templates,tasks,handlers,vars,defaults,meta} touch /etc/ansible/roles/httpd/{defaults,vars,tasks,meta,handlers}/main.yml touch /etc/ansible/roles/mysql/{defaults,vars,tasks,meta,handlers}/main.yml touch /etc/ansible/roles/php/{defaults,vars,tasks,meta,handlers}/main.yml vi /etc/ansible/site.yml - hosts: web remote_user: root roles: - httpd - mysql cd /opt/ vi nginx.yml - hosts: web remote_user: root roles: - role: nginx ansible web -a "rpm -Uvh http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm" ansible-playbook nginx.yml