# ~*~ coding: utf-8 ~*~ import os import shutil from collections import namedtuple from ansible import context from ansible.module_utils.common.collections import ImmutableDict from ansible.executor.task_queue_manager import TaskQueueManager from ansible.vars.manager import VariableManager from ansible.parsing.dataloader import DataLoader from ansible.executor.playbook_executor import PlaybookExecutor from ansible.playbook.play import Play import ansible.constants as C from .callback import ( AdHocResultCallback, PlaybookResultCallBack, CommandResultCallback ) from common.utils import get_logger from .exceptions import AnsibleError __all__ = ["AdHocRunner", "PlayBookRunner", "CommandRunner"] C.HOST_KEY_CHECKING = False logger = get_logger(__name__) Options = namedtuple('Options', [ 'listtags', 'listtasks', 'listhosts', 'syntax', 'connection', 'module_path', 'forks', 'remote_user', 'private_key_file', 'timeout', 'ssh_common_args', 'ssh_extra_args', 'sftp_extra_args', 'scp_extra_args', 'become', 'become_method', 'become_user', 'verbosity', 'check', 'extra_vars', 'playbook_path', 'passwords', 'diff', 'gathering', 'remote_tmp', ]) def get_default_options(): options = dict( syntax=False, timeout=30, connection='ssh', forks=10, remote_user='root', private_key_file=None, become=None, become_method=None, become_user=None, verbosity=1, check=False, diff=False, gathering='implicit', remote_tmp='/tmp/.ansible' ) return options # JumpServer not use playbook class PlayBookRunner: """ 用于执行AnsiblePlaybook的接口.简化Playbook对象的使用. """ # Default results callback results_callback_class = PlaybookResultCallBack loader_class = DataLoader variable_manager_class = VariableManager options = get_default_options() def __init__(self, inventory=None, options=None): """ :param options: Ansible options like ansible.cfg :param inventory: Ansible inventory """ if options: self.options = options C.RETRY_FILES_ENABLED = False self.inventory = inventory self.loader = self.loader_class() self.results_callback = self.results_callback_class() self.playbook_path = options.playbook_path self.variable_manager = self.variable_manager_class( loader=self.loader, inventory=self.inventory ) self.passwords = options.passwords self.__check() def __check(self): if self.options.playbook_path is None or \ not os.path.exists(self.options.playbook_path): raise AnsibleError( "Not Found the playbook file: {}.".format(self.options.playbook_path) ) if not self.inventory.list_hosts('all'): raise AnsibleError('Inventory is empty') def run(self): executor = PlaybookExecutor( playbooks=[self.playbook_path], inventory=self.inventory, variable_manager=self.variable_manager, loader=self.loader, passwords={"conn_pass": self.passwords} ) context.CLIARGS = ImmutableDict(self.options) if executor._tqm: executor._tqm._stdout_callback = self.results_callback executor.run() executor._tqm.cleanup() return self.results_callback.output class AdHocRunner: """ ADHoc Runner接口 """ results_callback_class = AdHocResultCallback results_callback = None loader_class = DataLoader variable_manager_class = VariableManager default_options = get_default_options() command_modules_choices = ('shell', 'raw', 'command', 'script', 'win_shell') def __init__(self, inventory, options=None): self.options = self.update_options(options) self.inventory = inventory self.loader = DataLoader() self.variable_manager = VariableManager( loader=self.loader, inventory=self.inventory ) def get_result_callback(self, file_obj=None): return self.__class__.results_callback_class() @staticmethod def check_module_args(module_name, module_args=''): if module_name in C.MODULE_REQUIRE_ARGS and not module_args: err = "No argument passed to '%s' module." % module_name raise AnsibleError(err) def check_pattern(self, pattern): if not pattern: raise AnsibleError("Pattern `{}` is not valid!".format(pattern)) if not self.inventory.list_hosts("all"): raise AnsibleError("Inventory is empty.") if not self.inventory.list_hosts(pattern): raise AnsibleError( "pattern: %s dose not match any hosts." % pattern ) def clean_args(self, module, args): if not args: return '' if module not in self.command_modules_choices: return args if isinstance(args, str): if args.startswith('executable='): _args = args.split(' ') executable, command = _args[0].split('=')[1], ' '.join(_args[1:]) args = {'executable': executable, '_raw_params': command} else: args = {'_raw_params': args} return args else: return args def clean_tasks(self, tasks): cleaned_tasks = [] for task in tasks: module = task['action']['module'] args = task['action'].get('args') cleaned_args = self.clean_args(module, args) task['action']['args'] = cleaned_args self.check_module_args(module, cleaned_args) cleaned_tasks.append(task) return cleaned_tasks def update_options(self, options): _options = {k: v for k, v in self.default_options.items()} if options and isinstance(options, dict): _options.update(options) return _options def run(self, tasks, pattern, play_name='Ansible Ad-hoc', gather_facts='no'): """ :param tasks: [{'action': {'module': 'shell', 'args': 'ls'}, ...}, ] :param pattern: all, *, or others :param play_name: The play name :param gather_facts: :return: """ self.check_pattern(pattern) self.results_callback = self.get_result_callback() cleaned_tasks = self.clean_tasks(tasks) context.CLIARGS = ImmutableDict(self.options) play_source = dict( name=play_name, hosts=pattern, gather_facts=gather_facts, tasks=cleaned_tasks ) play = Play().load( play_source, variable_manager=self.variable_manager, loader=self.loader, ) tqm = TaskQueueManager( inventory=self.inventory, variable_manager=self.variable_manager, loader=self.loader, stdout_callback=self.results_callback, passwords={"conn_pass": self.options.get("password", "")} ) try: tqm.run(play) return self.results_callback except Exception as e: raise AnsibleError(e) finally: if tqm is not None: tqm.cleanup() shutil.rmtree(C.DEFAULT_LOCAL_TMP, True) class CommandRunner(AdHocRunner): results_callback_class = CommandResultCallback modules_choices = ('shell', 'raw', 'command', 'script', 'win_shell') def execute(self, cmd, pattern, module='shell'): if module and module not in self.modules_choices: raise AnsibleError("Module should in {}".format(self.modules_choices)) tasks = [ {"action": {"module": module, "args": cmd}} ] return self.run(tasks, pattern, play_name=cmd)