195 lines
6.9 KiB
Python
195 lines
6.9 KiB
Python
# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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########################################################
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import os
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from ansible import constants as C
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from ansible.cli import CLI
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from ansible.errors import AnsibleError, AnsibleOptionsError
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from ansible.executor.task_queue_manager import TaskQueueManager
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from ansible.inventory import Inventory
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from ansible.parsing.dataloader import DataLoader
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from ansible.parsing.splitter import parse_kv
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from ansible.playbook.play import Play
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from ansible.plugins import get_all_plugin_loaders
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from ansible.utils.vars import load_extra_vars
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from ansible.utils.unicode import to_unicode
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from ansible.vars import VariableManager
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try:
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from __main__ import display
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except ImportError:
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from ansible.utils.display import Display
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display = Display()
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########################################################
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class AdHocCLI(CLI):
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''' code behind ansible ad-hoc cli'''
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def parse(self):
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''' create an options parser for bin/ansible '''
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self.parser = CLI.base_parser(
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usage='%prog <host-pattern> [options]',
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runas_opts=True,
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inventory_opts=True,
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async_opts=True,
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output_opts=True,
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connect_opts=True,
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check_opts=True,
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runtask_opts=True,
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vault_opts=True,
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fork_opts=True,
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module_opts=True,
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)
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# options unique to ansible ad-hoc
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self.parser.add_option('-a', '--args', dest='module_args',
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help="module arguments", default=C.DEFAULT_MODULE_ARGS)
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self.parser.add_option('-m', '--module-name', dest='module_name',
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help="module name to execute (default=%s)" % C.DEFAULT_MODULE_NAME,
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default=C.DEFAULT_MODULE_NAME)
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self.options, self.args = self.parser.parse_args(self.args[1:])
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if len(self.args) != 1:
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raise AnsibleOptionsError("Missing target hosts")
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display.verbosity = self.options.verbosity
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self.validate_conflicts(runas_opts=True, vault_opts=True, fork_opts=True)
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return True
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def _play_ds(self, pattern, async, poll):
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check_raw = self.options.module_name in ('command', 'shell', 'script', 'raw')
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return dict(
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name = "Ansible Ad-Hoc",
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hosts = pattern,
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gather_facts = 'no',
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tasks = [ dict(action=dict(module=self.options.module_name, args=parse_kv(self.options.module_args, check_raw=check_raw)), async=async, poll=poll) ]
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)
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def run(self):
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''' use Runner lib to do SSH things '''
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super(AdHocCLI, self).run()
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# only thing left should be host pattern
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pattern = to_unicode(self.args[0], errors='strict')
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# ignore connection password cause we are local
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if self.options.connection == "local":
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self.options.ask_pass = False
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sshpass = None
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becomepass = None
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vault_pass = None
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self.normalize_become_options()
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(sshpass, becomepass) = self.ask_passwords()
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passwords = { 'conn_pass': sshpass, 'become_pass': becomepass }
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loader = DataLoader()
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if self.options.vault_password_file:
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# read vault_pass from a file
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vault_pass = CLI.read_vault_password_file(self.options.vault_password_file, loader=loader)
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loader.set_vault_password(vault_pass)
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elif self.options.ask_vault_pass:
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vault_pass = self.ask_vault_passwords()[0]
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loader.set_vault_password(vault_pass)
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variable_manager = VariableManager()
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variable_manager.extra_vars = load_extra_vars(loader=loader, options=self.options)
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inventory = Inventory(loader=loader, variable_manager=variable_manager, host_list=self.options.inventory)
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variable_manager.set_inventory(inventory)
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no_hosts = False
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if len(inventory.list_hosts(pattern)) == 0:
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# Empty inventory
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display.warning("provided hosts list is empty, only localhost is available")
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no_hosts = True
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inventory.subset(self.options.subset)
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hosts = inventory.list_hosts(pattern)
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if len(hosts) == 0 and no_hosts is False:
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# Invalid limit
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raise AnsibleError("Specified --limit does not match any hosts")
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if self.options.listhosts:
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display.display(' hosts (%d):' % len(hosts))
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for host in hosts:
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display.display(' %s' % host)
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return 0
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if self.options.module_name in C.MODULE_REQUIRE_ARGS and not self.options.module_args:
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err = "No argument passed to %s module" % self.options.module_name
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if pattern.endswith(".yml"):
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err = err + ' (did you mean to run ansible-playbook?)'
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raise AnsibleOptionsError(err)
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# dynamically load any plugins from the playbook directory
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for name, obj in get_all_plugin_loaders():
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if obj.subdir:
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plugin_path = os.path.join('.', obj.subdir)
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if os.path.isdir(plugin_path):
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obj.add_directory(plugin_path)
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play_ds = self._play_ds(pattern, self.options.seconds, self.options.poll_interval)
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play = Play().load(play_ds, variable_manager=variable_manager, loader=loader)
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if self.callback:
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cb = self.callback
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elif self.options.one_line:
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cb = 'oneline'
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else:
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cb = 'minimal'
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run_tree=False
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if self.options.tree:
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C.DEFAULT_CALLBACK_WHITELIST.append('tree')
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C.TREE_DIR = self.options.tree
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run_tree=True
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# now create a task queue manager to execute the play
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self._tqm = None
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try:
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self._tqm = TaskQueueManager(
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inventory=inventory,
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variable_manager=variable_manager,
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loader=loader,
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options=self.options,
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passwords=passwords,
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stdout_callback=cb,
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run_additional_callbacks=C.DEFAULT_LOAD_CALLBACK_PLUGINS,
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run_tree=run_tree,
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)
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result = self._tqm.run(play)
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finally:
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if self._tqm:
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self._tqm.cleanup()
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return result
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