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python调用ansible接口API执行命令

时间:2018-03-01 14:48:29      阅读:1228      评论:0      收藏:0      [点我收藏+]

标签:passwords   AC   conf   port   asi   sel   sys   pre   run   

python版本:Python 2.6.6

ansible版本:ansible 2.3.1.0

调用脚本: task_exec_v1.py

#!/usr/bin/env python
#coding:utf-8

import os
import sys
import json
import logging
from collections import namedtuple
from ansible.inventory import Inventory
from ansible.vars import VariableManager
from ansible.parsing.dataloader import DataLoader
from ansible.executor.playbook_executor import PlaybookExecutor
from ansible.plugins.callback import CallbackBase
from ansible.errors import AnsibleParserError
from optparse import OptionParser

#定义打印日志
logging.basicConfig(filename=task_exec_v3.log,               #通过logging.basicConfig函数对日志的输出格式及方式做相关配置
                    format=%(asctime)s - %(name)s - %(levelname)s -%(module)s:  %(message)s,datefmt=%Y-%m-%d %H:%M:%S %p,
                    level=10)

class MyCallback(CallbackBase):
    #这里是状态回调,各种成功失败的状态,里面的各种方法其实都是从写于CallbackBase父类里面的,其实还有很多,可以根据需要拿出来用
    def __init__(self,*args):
        super(MyCallback,self).__init__(display=None)
        self.status_ok=json.dumps({})
        self.status_fail=json.dumps({})
        self.status_unreachable=json.dumps({})
        self.status_playbook=‘‘
        self.status_no_hosts=False
        self.host_ok = {}
        self.host_failed={}
        self.host_unreachable={}
    def v2_runner_on_ok(self,result):
        host=result._host.get_name()
        self.runner_on_ok(host, result._result)
        #self.status_ok=json.dumps({host:result._result},indent=4)
        self.host_ok[host] = result
    def v2_runner_on_failed(self, result, ignore_errors=False):
        host = result._host.get_name()
        self.runner_on_failed(host, result._result, ignore_errors)
        #self.status_fail=json.dumps({host:result._result},indent=4)
        self.host_failed[host] = result
    def v2_runner_on_unreachable(self, result):
        host = result._host.get_name()
        self.runner_on_unreachable(host, result._result)
        #self.status_unreachable=json.dumps({host:result._result},indent=4)
        self.host_unreachable[host] = result
    def v2_playbook_on_no_hosts_matched(self):
        self.playbook_on_no_hosts_matched()
        self.status_no_hosts=True
    def v2_playbook_on_play_start(self, play):
        self.playbook_on_play_start(play.name)
        self.playbook_path=play.name

class My_ansible_play():
    #这里是ansible运行 
    #初始化各项参数,大部分都定义好,只有几个参数是必须要传入的
    def __init__(self, playbook, extra_vars={}, 
                        host_list=/etc/ansible/hosts, 
                        connection=ssh,
                        become=False,
                        become_user=None,
                        module_path=None,
                        fork=50,
                        ansible_cfg=None,   #os.environ["ANSIBLE_CONFIG"] = None
                        passwords={},
                        check=False):
        self.playbook_path=playbook
        self.passwords=passwords
        self.extra_vars=extra_vars
        Options = namedtuple(Options,
                   [listtags, listtasks, listhosts, syntax, connection,module_path,
                   forks, private_key_file, ssh_common_args, ssh_extra_args, sftp_extra_args,
                      scp_extra_args, become, become_method, become_user, verbosity, check])
        logging.info(Options)
        self.options = Options(listtags=False, listtasks=False, 
                              listhosts=False, syntax=False, 
                              connection=connection, module_path=module_path, 
                              forks=fork, private_key_file=None, 
                              ssh_common_args=None, ssh_extra_args=None, 
                              sftp_extra_args=None, scp_extra_args=None, 
                              become=become, become_method=None, 
                              become_user=become_user, 
                              verbosity=None, check=check)
        logging.info(self.options)
        if ansible_cfg != None:
            os.environ["ANSIBLE_CONFIG"] = ansible_cfg
        self.variable_manager=VariableManager()
        self.variable_manager.extra_vars=self.extra_vars
        self.loader=DataLoader()
        self.inventory=Inventory(loader=self.loader,variable_manager=self.variable_manager,host_list=host_list)

    #定义运行的方法和返回值
    def run(self):
        complex_msg={}
        if not os.path.exists(self.playbook_path):
            code=1000
            results={playbook:self.playbook_path,msg:self.playbook_path+ playbook is not exist,flag:False}
            logging.info(results)
            #results=self.playbook_path+playbook is not existed
            #return code,complex_msg,results
        pbex= PlaybookExecutor(playbooks=[self.playbook_path],
                       inventory=self.inventory,
                       variable_manager=self.variable_manager,
                       loader=self.loader,
                       options=self.options,
                       passwords=self.passwords)
        self.results_callback=MyCallback()
        pbex._tqm._stdout_callback=self.results_callback
        try:
            code=pbex.run()
        except AnsibleParserError:
            code=1001
            results={playbook:self.playbook_path,msg:self.playbook_path+ playbook have syntax error,flag:False}
            #results=syntax error in +self.playbook_path #语法错误
            return code,results
        if self.results_callback.status_no_hosts:
            code=1002
            results={playbook:self.playbook_path,msg:self.results_callback.status_no_hosts,flag:False,executed:False}
            return code,results
    def get_result(self):
        self.result_all={success:{},fail:{},unreachable:{}}
        for host, result in self.results_callback.host_ok.items():
            self.result_all[success][host] = result._result

        for host, result in self.results_callback.host_failed.items():
            if result._result.has_key("msg"):
                self.result_all[fail][host] = result._result[msg]

        for host, result in self.results_callback.host_unreachable.items():
            self.result_all[unreachable][host]= result._result[msg]
        
        for i in self.result_all[success].keys():
             print i,self.result_all[success][i]
        print self.result_all[fail]
        print self.result_all[unreachable]


if __name__ ==__main__:
        play_book=My_ansible_play(/etc/ansible/playbooks/test_ping.yml)
        logging.info(play_book)
        play_book.run()
        play_book.get_result()

附playbook脚本:test_ping.yml

---
- hosts: test
  gather_facts: False
  tasks:

    - name: test ping
      ping:
    - name: shell commond
      shell: echo "hello world"
      register: result
    - name: show debug info
      debug: var=result.stdout verbosity=0

 

python3.5调用ansible参考文档:

              https://www.cnblogs.com/stones/p/8252731.html

python调用ansible接口API执行命令

标签:passwords   AC   conf   port   asi   sel   sys   pre   run   

原文地址:https://www.cnblogs.com/saneri/p/8487973.html

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