ansible nginx

[root@test1 ansible]#cat nginx.yaml
---
- hosts: test
  remote_user: root
  vars_files:
    - vars.yaml

  tasks:
    - name: instal nginx
      yum: name=nginx
    - name: copy conf
      template: src=nginx.conf.j2 dest=/etc/nginx/nginx.conf
      notify: restart nginx
    - name: create directory
      file: name=/var/nginx/html state=directory
    - name: copy index.html
      template: src=index.html.j2 dest=/var/nginx/html/index.html
    - name: create conf.d
      file: name=/etc/nginx/conf.d state=directory
    - name: copy host1.conf
      template: src=host1.conf.j2 dest=/etc/nginx/conf.d/{{ ansible_nodename }}.conf
      when: ansible_processor_vcpus < 3
      notify: restart nginx
    - name: copy host2.conf
      template: src=host2.conf.j2 dest=/etc/nginx/conf.d/{{ ansible_nodename }}.conf
      when: ansible_processor_vcpus > 3
      notify: restart nginx
    - name: start nginx
      service: name=nginx state=started enabled=yes
  handlers:
    - name: restart nginx
      service: name=nginx state=restarted
      tags: restart nginx

[root@test1 ansible]#cat vars.yaml 
port1: 91
port2: 92

[root@test1 templates]#cat nginx.conf.j2 
user root;
worker_processes {{ ansible_processor_vcpus+1 }};
    server {
        listen       {{ host_port }} default_server;

　　

[root@test1 templates]#cat index.html.j2 
hello {{ ansible_nodename }}

　　

[root@test1 templates]#cat host1.conf.j2 
server {
    listen  {{ port1 }};
    server_name  123.com;

    location / {
        root   /var/nginx/html/;
        index  index.html index.htm;
    }
}

　　

[root@test1 templates]#cat host2.conf.j2 
server {
    listen  {{ port2 }};
    server_name  123.com;

    location / {
        root   /var/nginx/html/;
        index  index.html index.htm;
    }
}

　　

cat hosts
[test]
192.168.31.229 host_port=81
192.168.31.71 host_port=82