mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-11-23 13:20:41 +00:00
197 lines
8.4 KiB
Python
197 lines
8.4 KiB
Python
# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
|
|
#
|
|
# This file is part of Ansible
|
|
#
|
|
# Ansible is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# Ansible is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
########################################################
|
|
|
|
from __future__ import (absolute_import, division, print_function)
|
|
__metaclass__ = type
|
|
|
|
import os
|
|
import stat
|
|
|
|
from ansible.cli import CLI
|
|
from ansible.errors import AnsibleError, AnsibleOptionsError
|
|
from ansible.executor.playbook_executor import PlaybookExecutor
|
|
from ansible.playbook.block import Block
|
|
from ansible.playbook.play_context import PlayContext
|
|
|
|
try:
|
|
from __main__ import display
|
|
except ImportError:
|
|
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. '''
|
|
|
|
def parse(self):
|
|
|
|
# create parser for CLI options
|
|
parser = CLI.base_parser(
|
|
usage="%prog [options] playbook.yml [playbook2 ...]",
|
|
connect_opts=True,
|
|
meta_opts=True,
|
|
runas_opts=True,
|
|
subset_opts=True,
|
|
check_opts=True,
|
|
inventory_opts=True,
|
|
runtask_opts=True,
|
|
vault_opts=True,
|
|
fork_opts=True,
|
|
module_opts=True,
|
|
desc="Runs Ansible playbooks, executing the defined tasks on the targeted hosts.",
|
|
)
|
|
|
|
# ansible playbook specific opts
|
|
parser.add_option('--list-tasks', dest='listtasks', action='store_true',
|
|
help="list all tasks that would be executed")
|
|
parser.add_option('--list-tags', dest='listtags', action='store_true',
|
|
help="list all available tags")
|
|
parser.add_option('--step', dest='step', action='store_true',
|
|
help="one-step-at-a-time: confirm each task before running")
|
|
parser.add_option('--start-at-task', dest='start_at_task',
|
|
help="start the playbook at the task matching this name")
|
|
|
|
self.parser = parser
|
|
super(PlaybookCLI, self).parse()
|
|
|
|
if len(self.args) == 0:
|
|
raise AnsibleOptionsError("You must specify a playbook file to run")
|
|
|
|
display.verbosity = self.options.verbosity
|
|
self.validate_conflicts(runas_opts=True, vault_opts=True, fork_opts=True)
|
|
|
|
def run(self):
|
|
|
|
super(PlaybookCLI, self).run()
|
|
|
|
# Note: slightly wrong, this is written so that implicit localhost
|
|
# Manage 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
|
|
for playbook in self.args:
|
|
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)
|
|
|
|
# don't deal with privilege escalation or passwords when we don't need to
|
|
if not self.options.listhosts and not self.options.listtasks and not self.options.listtags and not self.options.syntax:
|
|
self.normalize_become_options()
|
|
(sshpass, becomepass) = self.ask_passwords()
|
|
passwords = {'conn_pass': sshpass, 'become_pass': becomepass}
|
|
|
|
loader, inventory, variable_manager = self._play_prereqs(self.options)
|
|
|
|
# (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())
|
|
hosts = CLI.get_host_list(inventory, self.options.subset)
|
|
|
|
# flush fact cache if requested
|
|
if self.options.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=self.args, inventory=inventory, variable_manager=variable_manager, loader=loader, options=self.options,
|
|
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)
|
|
|
|
msg = "\n play #%d (%s): %s" % (idx + 1, ','.join(play.hosts), play.name)
|
|
mytags = set(play.tags)
|
|
msg += '\tTAGS: [%s]' % (','.join(mytags))
|
|
|
|
if self.options.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 self.options.listtags or self.options.listtasks:
|
|
taskmsg = ''
|
|
if self.options.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 == 'meta':
|
|
continue
|
|
|
|
all_tags.update(task.tags)
|
|
if self.options.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)
|
|
play_context = PlayContext(play=play, options=self.options)
|
|
for block in play.compile():
|
|
block = block.filter_tagged_tasks(play_context, all_vars)
|
|
if not block.has_tasks():
|
|
continue
|
|
taskmsg += _process_block(block)
|
|
|
|
if self.options.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
|
|
|
|
def _flush_cache(self, inventory, variable_manager):
|
|
for host in inventory.list_hosts():
|
|
hostname = host.get_name()
|
|
variable_manager.clear_facts(hostname)
|