分享程序员开发的那些事...
更新时间：2022-09-09 23:14:46
参考https://segmentfault.com/a/1190000008459574
group_vars
mkdir -p group_vars/dev group_vars/prod
touch group_vars/dev/nginx.yml group_vars/prod/nginx.yml
├── nginx.yml
├── named.conf.j1
├── named.conf.j2
└── nginx
└── tasks
└── main.yml
cat group_vars/dev/nginx.yml
nginx: 172.1.1.1
ip:
api: ['172.1.1.126:8080']
vim nginx.yml
- hosts: "` nginx `"
remote_user: root
gather_facts: no
vars_files:
- foo.yml
tasks:
- name: copy
template: dest=/tmp/`item`.`key`.conf src=/etc/ansible/test1/named.conf.j2 force=yes
with_dict: "` ip `"
- name: copy
template: dest=/tmp/`item`.`key`.conf src=/etc/ansible/test1/named.conf.j1 force=yes
with_dict: "` ip `"
├── named.conf.j1
├── named.conf.j2
(./set
upstream ` item`.`key ` {
{% for key in item.value %}
` key ` weight=1;
{% endfor %}
check interval=2000 rise=2 fall=2 timeout=1000 type=http;
check_http_send "GET / HTTP/1.0\r\n\r\n";
check_http_expect_alive http_2xx http_3xx;
}
---
./conf
server {
listen 80;
server_name `item`.`key`.com;
location / {
proxy_next_upstream http_500 http_502 http_503 http_504 error timeout invalid_header;
proxy_pass http://`item`.`key`;
}
}
)
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cat /etc/ansible/test.py
import sys
try:
import json
except ImportError:
import simplejson as json
def grouplist():
inventory = {}
sfile='/etc/ansible/books.txt'
with open(sfile,'rb') as f:
for i in f.readlines():
group=i.strip().split()[0]
name=i.strip().split()[1]
if not group in inventory:
inventory[group] = {
'hosts': []
}
inventory[group]['hosts'].append(name)
print json.dumps(inventory, indent=4)
def hostinfo(name):
vars = {}
vars = {
'admin': 'Jane Jolie',
'datacenter': 1
}
print json.dumps(vars, indent=4)
if __name__ == '__main__':
if len(sys.argv) == 2 and (sys.argv[1] == '--list'):
grouplist()
elif len(sys.argv) == 3 and (sys.argv[1] == '--host'):
hostinfo(sys.argv[2])
else:
print "Usage: %s --list or --host <hostname>" % sys.argv[0]
sys.exit(1)
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cat /etc/ansible/foo.py
#!/usr/bin/env python# -*- coding: utf-8 -*-import ConfigParser
import string, os, sys,json
import yaml
'''vim books.txtapi 172.1.1.126 dev 8005 8080 api bj5pf 172.1.1.127 prod 8006 8081 pf bj02''''''生成的foo.ymlip: api: ['172.1.1.126:8080']
'''def ynameconf():
sfile = 'books.txt'
stagedict = {}
with open(sfile, 'rb') as f:
for i in f.readlines():
inventory = {}
ip = i.strip().split()[1]
yname = i.strip().split()[5] # 域名
stage = i.strip().split()[2]
if stage not in stagedict:
if not yname in inventory:
inventory[yname] = []
port = i.strip().split()[4]
ipport = ip + ":" + port
inventory[yname].append(ipport)
stagedict[stage] = inventory
print stagedict
elif stage in stagedict:
dict1 = stagedict[stage]
if not yname in inventory:
inventory[yname] = []
port = i.strip().split()[4]
ipport = ip + ":" + port
inventory[yname].append(ipport)
dict2 = inventory
newdict = dict(dict1.items()+dict2.items())
stagedict[stage] = newdict
f.close()
return stagedict
def ynameParser(stage,file):
# cf = ConfigParser.ConfigParser()
ynameyname=ynameconf()
# print ynameyname
# devstage = ynameyname[stage]
# jsObj = json.dumps(devstage)
# fileObject = open(file, 'w')
# fileObject.write(jsObj)
# fileObject.close()
print type(jsObj)
fileObject = open(file, 'w')
dataMap = {"ip": jsObj}
yaml.dump(dataMap, fileObject)
'''
for k,v in ynameyname.iteritems():
general=k
cf.add_section(general)
cf.set(general, "pro_dir", k)
for i in range(len(v)):
ips="ip"+str(i+1)
cf.set(general,ips, v[i])
# cf.set(k, ','.join(v))
cf.write(open("vhost.fact", "w"))
'''
if __name__ == '__main__':
list2=["foo.yml","foo2.yml"]
list1=["dev","prod"]
for (stage, file) in zip(list1, list2):
ynameParser(stage, file)
|
使用
python foo.py
ansible-playbook -i /etc/ansible/test.py nginx.yml
后者
- hosts: nginx
remote_user: root
gather_facts: no
vars:
ipall: {'api':['172.1.1.2'],'api3':['172.1.1.1']}
tasks:
- name: get
set_fact:
iplist: "{{ lookup('file', '/etc/ansible/foo.txt') }}"
- name: copy
template: dest=/usr/local/tengine/conf/SET/`item`.`key`.conf src=/etc/ansible/named.conf.j2 force=yes
with_dict: iplist
- name: copy
template: dest=/usr/local/tengine/conf/conf.d/`item`.`key`.conf src=/etc/ansible/named.conf.j1 force=yes
with_dict: iplist