ansible 2.4+ allinone 接口
参考/整理/改写 allinone接口 ，实现playbook，adhoc 调用。
日志部分待完善
#!/usr/bin/env python # -*- coding=utf-8 -*- # leaning ansbile api ing~ import json, sys, os import logging from ansible import constants from collections import namedtuple from ansible.parsing.dataloader import DataLoader from ansible.inventory.manager import InventoryManager from ansible.vars.manager import VariableManager from ansible.inventory.host import Host, Group from ansible.plugins.callback import CallbackBase from ansible.playbook.play import Play from ansible.executor.task_queue_manager import TaskQueueManager from ansible.executor.playbook_executor import PlaybookExecutor class MyInventory(): ''' resource = [{'hostid': '1231', 'hostname': 'h1', 'hostip': '1.1.1.1'}, {'hostid': '2345', 'hostname': 'h2', 'hostip': '2.2.2.2'}, ] resource = {'groupname1': { 'hosts': [ {'hostid': '1231', 'hostname': 'h1', 'hostip': '1.1.1.1'}, {'hostid': '2231', 'hostname': 'h2', 'hostip': '1.1.1.2'}, ], 'groupvars': {"k1":"v1"} }, 'groupname2': {'hosts': [], 'groupvars': {}}, } ''' # edit ori code ansible/inventory/manage.pay line215 try if C.InventoryManager_PARSE_NOSOURCE:pass constants.InventoryManager_PARSE_NOSOURCE=True def __init__(self,resource): self.resource=resource self.loader=DataLoader() # self.inventory=InventoryManager(loader=self.loader,sources=['/etc/ansible/hosts']) self.inventory=InventoryManager(loader=self.loader) self.variable_manager=VariableManager(loader=self.loader,inventory=self.inventory) self._parse(self.resource) def _parse(self,resource): if isinstance(resource,list): self._addGroupHosts(self.resource) elif isinstance(resource,dict): # logging.info('parsing resuorce: %s'%(self.resource)) for groupname,hosts_and_groupvars in self.resource.items(): print("[1] groupname: %s |hostsandvars: %s"%(groupname,hosts_and_groupvars)) # debug [1] self._addGroupHosts(hosts_and_groupvars.get('hosts'),groupname,hosts_and_groupvars.get('groupvars')) else: logging.error('resource error ,need dict or list') def _addGroupHosts(self,hosts,groupname='default',groupvars=None): self.inventory.add_group(group=groupname) group=Group(groupname) if groupvars: for k,v in groupvars.items(): group.set_variable(k,v) # hosts=[{'hostid':'123','hostname':'h1','hostip':'192.168.188.20'} for host in hosts: hostid=host.get('hostid') hostname=host.get('hostname') hostip=host.get('hostip') username=host.get('username') password=host.get('password') port=host.get('port',22) sshkey=host.get('sshkey') if hostname: self.inventory.add_host(host=hostname,group=groupname) # by default, indentify by hostname and need hostobj= self.inventory.get_host(hostname=hostname) # add host= , get hostname= self.variable_manager.set_host_variable(host=hostobj,varname='ansible_ssh_host',value=hostip) self.variable_manager.set_host_variable(host=hostobj,varname='ansible_ssh_port',value=port) self.variable_manager.set_host_variable(host=hostobj,varname='ansible_ssh_user',value=username) self.variable_manager.set_host_variable(host=hostobj,varname='ansible_ssh_pass',value=password) self.variable_manager.set_host_variable(host=hostobj,varname='ansible_ssh_private_key_file',value=sshkey) # TODO: other vars such as become-method-user-pass #hostobj.set_variable('ansible_ssh_port',port) for k,v in host.items(): if k not in ['hostip','port','username','password','sshkey']: hostobj.set_variable(k,v) else: logging.warning('resource error:cant get hostname from | %s'%resource) def testcase(self): print(self.inventory.get_groups_dict()) host=self.inventory.get_host(hostname='h1') print(self.variable_manager.get_vars(host=host)) class ADhocCallback(CallbackBase): def __init__(self, *args, **kwargs): super(ADhocCallback, self).__init__(*args, **kwargs) self.result_row={'ok':{},'failed':{},'unreachable':{}} def v2_runner_on_ok(self, result, *args, **kwargs): self.result_row['ok'][result._host.get_name()] = result._result logging.info('===v2_runner_on_ok===host=%s===result=%s' % (result._host.get_name(), result._result)) def v2_runner_on_unreachable(self, result,*args,**kwargs): self.result_row['unreachable'][result._host.get_name()]=result._result def v2_runner_on_failed(self, result, *args, **kwargs): self.result_row['failed'][result._host.get_name()]=result._result class PlayBookCallback(CallbackBase): # CALLBACK_VERSION = 2.0 def __init__(self, *args, **kwargs): super(PlayBookCallback, self).__init__(*args, **kwargs) self.result_row={'ok':{},'failed':{},'unreachable':{},'skipped':{},'status':{}} def v2_runner_on_ok(self, result, *args, **kwargs): # print(result._host.get_name()) # print("run on ok %s"%result._result) self.result_row['ok'][result._host.get_name()] = result._result def v2_runner_on_unreachable(self, result,*args,**kwargs): self.result_row['unreachable'][result._host.get_name()]=result._result def v2_runner_on_failed(self, result, *args, **kwargs): self.result_row['failed'][result._host.get_name()]=result._result def v2_runner_on_skipped(self, result): self.result_row['skipped'][result._host.get_name()]=result._result def v2_playbook_on_stats(self, stats): # print(stats) hosts = sorted(stats.processed.keys()) for h in hosts: t = stats.summarize(h) self.result_row['status'][h] = { "ok":t['ok'], "changed" : t['changed'], "unreachable":t['unreachable'], "skipped":t['skipped'], "failed":t['failures'] } class Runner(): def __init__(self,resource=None): self.resource = resource self.inventory = None self.variable_manager = None self.loader = None self.options = None self.passwords = None self.callback = None self.__initializeData() self.results_raw = None def __initializeData(self): Options = namedtuple('Options', ['connection','module_path', 'forks', 'timeout', 'remote_user', 'ask_pass', 'private_key_file', 'ssh_common_args', 'ssh_extra_args', 'sftp_extra_args', 'scp_extra_args', 'become', 'become_method', 'become_user', 'ask_value_pass', 'verbosity', 'check', 'listhosts', 'listtasks', 'listtags', 'syntax','diff']) self.options = Options(connection='smart', module_path=None, forks=100, timeout=10, remote_user='root', ask_pass=False, private_key_file=None, ssh_common_args=None, ssh_extra_args=None, sftp_extra_args=None, scp_extra_args=None, become=None, become_method=None, become_user='root', ask_value_pass=False, verbosity=None, check=False, listhosts=False, listtasks=False, listtags=False, syntax=False, diff=True) self.passwords = dict(sshpass=None, becomepass=None) self.loader = DataLoader() # case1: no resource , use /etc/ansible/hosts if self.resource: myinventory = MyInventory(self.resource) self.inventory=myinventory.inventory self.variable_manager=myinventory.variable_manager def run_model(self, host_list, module_name, module_args): """ ansible group1 -m shell -a 'ls /tmp' """ self.callback = ADhocCallback() play_source = dict( name="Ansible Play", hosts=host_list, gather_facts='no', tasks=[dict(action=dict(module=module_name, args=module_args))] ) play = Play().load(play_source, variable_manager=self.variable_manager, loader=self.loader) tqm = None try: tqm = TaskQueueManager( inventory=self.inventory, variable_manager=self.variable_manager, loader=self.loader, options=self.options, passwords=self.passwords, stdout_callback = "minimal", ) tqm._stdout_callback = self.callback constants.HOST_KEY_CHECKING = False #关闭第一次使用ansible连接客户端是输入命令 tqm.run(play) self.results_raw=self.callback.result_row except Exception as err: print(err) finally: if tqm is not None: tqm.cleanup() def run_playbook(self,playbookpath,extra_vars=None,localhostlist=None): # TODO log now is mixing in hostsresult . => play n/group /task n / # case1: no resource , use /etc/ansible/hosts if localhostlist: self.inventory=InventoryManager(loader=self.loader,sources=localhostlist) self.variable_manager = VariableManager(loader=self.loader, inventory=self.inventory) self.callback=PlayBookCallback() try: # if self.redisKey:self.callback = PlayBookResultsCollectorToSave(self.redisKey,self.logId) if extra_vars:self.variable_manager.extra_vars = extra_vars executor = PlaybookExecutor( playbooks=[playbookpath], inventory=self.inventory, variable_manager=self.variable_manager, loader=self.loader, options=self.options, passwords=self.passwords, ) executor._tqm._stdout_callback = self.callback constants.HOST_KEY_CHECKING = False #关闭第一次使用ansible连接客户端是输入命令 executor.run() self.results_raw=self.callback.result_row except Exception as err: return False def _example1(): # test inventory resource={'group1':{'hosts':[{'hostid':'123','hostname':'h1','hostip':'192.168.188.200','username':'root', 'password':'admin','port':'22','sshkey':'','k1':'v1'}, {'hostid': '223', 'hostname': 'h2', 'hostip': '192.168.188.201', 'username': 'root', 'password': '1qaz@WSX', 'port': '22', 'sshkey': '',}, ], 'groupvars':{"g1key":"g1value"}}, } # test inventory iobj=MyInventory(resource) iobj.testcase() def _example2(): # server playbook + server inventory runner = Runner() runner.run_playbook(playbookpath='/etc/ansible/myplay.yaml', localhostlist=['/etc/ansible/hosts']) result = runner.results_raw print(json.dumps(result, indent=4)) def _example3(): # server playbook + dynamic inventory resource={'group1':{'hosts':[{'hostid':'123','hostname':'h1','hostip':'192.168.188.200','username':'root', 'password':'admin','port':'22','sshkey':'','k1':'v1'}, {'hostid': '223', 'hostname': 'h2', 'hostip': '192.168.188.201', 'username': 'root', 'password': '1qaz@WSX', 'port': '22', 'sshkey': '',}, ], 'groupvars':{"g1key":"g1value"}}, } runner = Runner(resource) runner.run_playbook(playbookpath='/etc/ansible/myplay.yaml') def _example4(): # use adhoc + dynamic inventory resource={'group1':{'hosts':[{'hostid':'123','hostname':'h1','hostip':'192.168.188.200','username':'root', 'password':'admin','port':'22','sshkey':'','k1':'v1'}, {'hostid': '223', 'hostname': 'h2', 'hostip': '192.168.188.201', 'username': 'root', 'password': '1qaz@WSX', 'port': '22', 'sshkey': '',}, ], 'groupvars':{"g1key":"g1value"}}, } runner = Runner(resource) runner.run_model(host_list=['h2'], module_name='shell', module_args='ls /tmp') result = runner.results_raw print(result) if __name__ == '__main__': # _example1() # _example2() # _example3() _example4()
