mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-11-14 17:20:39 +00:00
189 lines
6.9 KiB
Python
189 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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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.module_utils._text import to_text
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from ansible.parsing.splitter import parse_kv
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from ansible.playbook import Playbook
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from ansible.playbook.play import Play
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from ansible.plugins.loader import get_all_plugin_loaders
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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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''' is an extra-simple tool/framework/API for doing 'remote things'.
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this command allows you to define and run a single task 'playbook' against a set of hosts
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'''
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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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basedir_opts=True,
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desc="Define and run a single task 'playbook' against a set of hosts",
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epilog="Some modules do not make sense in Ad-Hoc (include, meta, etc)",
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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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super(AdHocCLI, self).parse()
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if len(self.args) < 1:
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raise AnsibleOptionsError("Missing target hosts")
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elif len(self.args) > 1:
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raise AnsibleOptionsError("Extraneous options or arguments")
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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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def _play_ds(self, pattern, async_val, poll):
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check_raw = self.options.module_name in ('command', 'win_command', 'shell', 'win_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_val=async_val,
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poll=poll)]
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)
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def run(self):
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''' create and execute the single task playbook '''
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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_text(self.args[0], errors='surrogate_or_strict')
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sshpass = None
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becomepass = 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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# dynamically load any plugins
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get_all_plugin_loaders()
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loader, inventory, variable_manager = self._play_prereqs(self.options)
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try:
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hosts = CLI.get_host_list(inventory, self.options.subset, pattern)
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except AnsibleError:
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if self.options.subset:
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raise
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else:
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hosts = []
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display.warning("No hosts matched, nothing to do")
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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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# Avoid modules that don't work with ad-hoc
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if self.options.module_name in ('import_playbook',):
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raise AnsibleOptionsError("'%s' is not a valid action for ad-hoc commands" % self.options.module_name)
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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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# used in start callback
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playbook = Playbook(loader)
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playbook._entries.append(play)
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playbook._file_name = '__adhoc_playbook__'
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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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# Respect custom 'stdout_callback' only with enabled 'bin_ansible_callbacks'
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elif C.DEFAULT_LOAD_CALLBACK_PLUGINS and C.DEFAULT_STDOUT_CALLBACK != 'default':
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cb = C.DEFAULT_STDOUT_CALLBACK
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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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self._tqm.send_callback('v2_playbook_on_start', playbook)
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result = self._tqm.run(play)
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self._tqm.send_callback('v2_playbook_on_stats', self._tqm._stats)
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finally:
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if self._tqm:
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self._tqm.cleanup()
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if loader:
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loader.cleanup_all_tmp_files()
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return result
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