From ab76d0c3dcea928a1f252ce827027aca834213cd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 13 Apr 2024 14:05:48 +0200 Subject: Adding upstream version 2.14.13. Signed-off-by: Daniel Baumann --- lib/ansible/cli/playbook.py | 233 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 233 insertions(+) create mode 100755 lib/ansible/cli/playbook.py (limited to 'lib/ansible/cli/playbook.py') diff --git a/lib/ansible/cli/playbook.py b/lib/ansible/cli/playbook.py new file mode 100755 index 0000000..9c091a6 --- /dev/null +++ b/lib/ansible/cli/playbook.py @@ -0,0 +1,233 @@ +#!/usr/bin/env python +# (c) 2012, Michael DeHaan +# Copyright: (c) 2018, Ansible Project +# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt) +# PYTHON_ARGCOMPLETE_OK + +from __future__ import (absolute_import, division, print_function) +__metaclass__ = type + +# ansible.cli needs to be imported first, to ensure the source bin/* scripts run that code first +from ansible.cli import CLI + +import os +import stat + +from ansible import constants as C +from ansible import context +from ansible.cli.arguments import option_helpers as opt_help +from ansible.errors import AnsibleError +from ansible.executor.playbook_executor import PlaybookExecutor +from ansible.module_utils._text import to_bytes +from ansible.playbook.block import Block +from ansible.plugins.loader import add_all_plugin_dirs +from ansible.utils.collection_loader import AnsibleCollectionConfig +from ansible.utils.collection_loader._collection_finder import _get_collection_name_from_path, _get_collection_playbook_path +from ansible.utils.display import Display + + +display = Display() + + +class PlaybookCLI(CLI): + ''' the tool to run *Ansible playbooks*, which are a configuration and multinode deployment system. + See the project home page (https://docs.ansible.com) for more information. ''' + + name = 'ansible-playbook' + + def init_parser(self): + + # create parser for CLI options + super(PlaybookCLI, self).init_parser( + usage="%prog [options] playbook.yml [playbook2 ...]", + desc="Runs Ansible playbooks, executing the defined tasks on the targeted hosts.") + + opt_help.add_connect_options(self.parser) + opt_help.add_meta_options(self.parser) + opt_help.add_runas_options(self.parser) + opt_help.add_subset_options(self.parser) + opt_help.add_check_options(self.parser) + opt_help.add_inventory_options(self.parser) + opt_help.add_runtask_options(self.parser) + opt_help.add_vault_options(self.parser) + opt_help.add_fork_options(self.parser) + opt_help.add_module_options(self.parser) + + # ansible playbook specific opts + self.parser.add_argument('--syntax-check', dest='syntax', action='store_true', + help="perform a syntax check on the playbook, but do not execute it") + self.parser.add_argument('--list-tasks', dest='listtasks', action='store_true', + help="list all tasks that would be executed") + self.parser.add_argument('--list-tags', dest='listtags', action='store_true', + help="list all available tags") + self.parser.add_argument('--step', dest='step', action='store_true', + help="one-step-at-a-time: confirm each task before running") + self.parser.add_argument('--start-at-task', dest='start_at_task', + help="start the playbook at the task matching this name") + self.parser.add_argument('args', help='Playbook(s)', metavar='playbook', nargs='+') + + def post_process_args(self, options): + options = super(PlaybookCLI, self).post_process_args(options) + + display.verbosity = options.verbosity + self.validate_conflicts(options, runas_opts=True, fork_opts=True) + + return options + + def run(self): + + super(PlaybookCLI, self).run() + + # Note: slightly wrong, this is written so that implicit localhost + # manages passwords + sshpass = None + becomepass = None + passwords = {} + + # initial error check, to make sure all specified playbooks are accessible + # before we start running anything through the playbook executor + # also prep plugin paths + b_playbook_dirs = [] + for playbook in context.CLIARGS['args']: + + # resolve if it is collection playbook with FQCN notation, if not, leaves unchanged + resource = _get_collection_playbook_path(playbook) + if resource is not None: + playbook_collection = resource[2] + else: + # not an FQCN so must be a file + if not os.path.exists(playbook): + raise AnsibleError("the playbook: %s could not be found" % playbook) + if not (os.path.isfile(playbook) or stat.S_ISFIFO(os.stat(playbook).st_mode)): + raise AnsibleError("the playbook: %s does not appear to be a file" % playbook) + + # check if playbook is from collection (path can be passed directly) + playbook_collection = _get_collection_name_from_path(playbook) + + # don't add collection playbooks to adjacency search path + if not playbook_collection: + # setup dirs to enable loading plugins from all playbooks in case they add callbacks/inventory/etc + b_playbook_dir = os.path.dirname(os.path.abspath(to_bytes(playbook, errors='surrogate_or_strict'))) + add_all_plugin_dirs(b_playbook_dir) + b_playbook_dirs.append(b_playbook_dir) + + if b_playbook_dirs: + # allow collections adjacent to these playbooks + # we use list copy to avoid opening up 'adjacency' in the previous loop + AnsibleCollectionConfig.playbook_paths = b_playbook_dirs + + # don't deal with privilege escalation or passwords when we don't need to + if not (context.CLIARGS['listhosts'] or context.CLIARGS['listtasks'] or + context.CLIARGS['listtags'] or context.CLIARGS['syntax']): + (sshpass, becomepass) = self.ask_passwords() + passwords = {'conn_pass': sshpass, 'become_pass': becomepass} + + # create base objects + loader, inventory, variable_manager = self._play_prereqs() + + # (which is not returned in list_hosts()) is taken into account for + # warning if inventory is empty. But it can't be taken into account for + # checking if limit doesn't match any hosts. Instead we don't worry about + # limit if only implicit localhost was in inventory to start with. + # + # Fix this when we rewrite inventory by making localhost a real host (and thus show up in list_hosts()) + CLI.get_host_list(inventory, context.CLIARGS['subset']) + + # flush fact cache if requested + if context.CLIARGS['flush_cache']: + self._flush_cache(inventory, variable_manager) + + # create the playbook executor, which manages running the plays via a task queue manager + pbex = PlaybookExecutor(playbooks=context.CLIARGS['args'], inventory=inventory, + variable_manager=variable_manager, loader=loader, + passwords=passwords) + + results = pbex.run() + + if isinstance(results, list): + for p in results: + + display.display('\nplaybook: %s' % p['playbook']) + for idx, play in enumerate(p['plays']): + if play._included_path is not None: + loader.set_basedir(play._included_path) + else: + pb_dir = os.path.realpath(os.path.dirname(p['playbook'])) + loader.set_basedir(pb_dir) + + # show host list if we were able to template into a list + try: + host_list = ','.join(play.hosts) + except TypeError: + host_list = '' + + msg = "\n play #%d (%s): %s" % (idx + 1, host_list, play.name) + mytags = set(play.tags) + msg += '\tTAGS: [%s]' % (','.join(mytags)) + + if context.CLIARGS['listhosts']: + playhosts = set(inventory.get_hosts(play.hosts)) + msg += "\n pattern: %s\n hosts (%d):" % (play.hosts, len(playhosts)) + for host in playhosts: + msg += "\n %s" % host + + display.display(msg) + + all_tags = set() + if context.CLIARGS['listtags'] or context.CLIARGS['listtasks']: + taskmsg = '' + if context.CLIARGS['listtasks']: + taskmsg = ' tasks:\n' + + def _process_block(b): + taskmsg = '' + for task in b.block: + if isinstance(task, Block): + taskmsg += _process_block(task) + else: + if task.action in C._ACTION_META and task.implicit: + continue + + all_tags.update(task.tags) + if context.CLIARGS['listtasks']: + cur_tags = list(mytags.union(set(task.tags))) + cur_tags.sort() + if task.name: + taskmsg += " %s" % task.get_name() + else: + taskmsg += " %s" % task.action + taskmsg += "\tTAGS: [%s]\n" % ', '.join(cur_tags) + + return taskmsg + + all_vars = variable_manager.get_vars(play=play) + for block in play.compile(): + block = block.filter_tagged_tasks(all_vars) + if not block.has_tasks(): + continue + taskmsg += _process_block(block) + + if context.CLIARGS['listtags']: + cur_tags = list(mytags.union(all_tags)) + cur_tags.sort() + taskmsg += " TASK TAGS: [%s]\n" % ', '.join(cur_tags) + + display.display(taskmsg) + + return 0 + else: + return results + + @staticmethod + def _flush_cache(inventory, variable_manager): + for host in inventory.list_hosts(): + hostname = host.get_name() + variable_manager.clear_facts(hostname) + + +def main(args=None): + PlaybookCLI.cli_executor(args) + + +if __name__ == '__main__': + main() -- cgit v1.2.3