python调用ansible api 2.0 运行playbook带callback返回

# -*- coding:utf8 -*-
'''
Created on 2017年1月13日

@author: qiancheng
'''

import os
import json
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

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'])
        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)
        if ansible_cfg != None:
            os.environ["ANSIBLE_CONFIG"] = ansible_cfg
        self.variable_manager=VariableManager()
        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}
            #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}
            #results='no host match in '+self.playbook_path
            return code,results
    def get_result(self):
        self.result_all={'success':{},'fail':{},'unreachable':{}}
        #print result_all
        #print dir(self.results_callback)
        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():
            self.result_all['failed'][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/default_group/main.yml')
    play_book.run()
    play_book.get_result()
        
        

---
- hosts: all
  remote_user: root
  vars:
  - user: devuser
  - passwd: $1$0.XYbms/$YJjrhMEM.ld/bzCs20Fpv1
  tasks:
  - name: create user
    user: name={{ user }} password={{ passwd }}
  - name: ensure_yum_packages
    yum: pkg={{ item }} state=latest
    with_items:
    - gcc-c++
    - java
    - ntpdate
    - texinfo
    - make 
    - gcc-c++
    - net-tools
    - lsof
    ignore_errors: True
  - name: update time
    command: ntpdate time.windows.com
  - include: /etc/ansible/check_system_version/main.yml
...