1
0
Fork 0
mirror of https://github.com/ansible-collections/community.general.git synced 2024-09-14 20:13:21 +02:00
community.general/v2/bin/ansible
2015-04-27 08:34:16 -07:00

190 lines
6.3 KiB
Python
Executable file

#!/usr/bin/env python -tt -3 -Wd
# (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/>.
########################################################
__requires__ = ['ansible']
try:
import pkg_resources
except Exception:
# Use pkg_resources to find the correct versions of libraries and set
# sys.path appropriately when there are multiversion installs. But we
# have code that better expresses the errors in the places where the code
# is actually used (the deps are optional for many code paths) so we don't
# want to fail here.
pass
import os
import sys
from ansible import constants as C
from ansible.errors import *
from ansible.executor.task_queue_manager import TaskQueueManager
from ansible.inventory import Inventory
from ansible.parsing import DataLoader
from ansible.parsing.splitter import parse_kv
from ansible.playbook.play import Play
from ansible.utils.display import Display
from ansible.utils.cli import base_parser, validate_conflicts, normalize_become_options, ask_passwords
from ansible.utils.display import Display
from ansible.utils.vault import read_vault_file
from ansible.vars import VariableManager
########################################################
class Cli(object):
''' code behind bin/ansible '''
def __init__(self, display=None):
if display is None:
self.display = Display()
else:
self.display = display
def parse(self):
''' create an options parser for bin/ansible '''
parser = base_parser(
usage='%prog <host-pattern> [options]',
runas_opts=True,
async_opts=True,
output_opts=True,
connect_opts=True,
check_opts=True,
)
# options unique to ansible ad-hoc
parser.add_option('-a', '--args', dest='module_args',
help="module arguments", default=C.DEFAULT_MODULE_ARGS)
parser.add_option('-m', '--module-name', dest='module_name',
help="module name to execute (default=%s)" % C.DEFAULT_MODULE_NAME,
default=C.DEFAULT_MODULE_NAME)
options, args = parser.parse_args()
if len(args) == 0 or len(args) > 1:
parser.print_help()
sys.exit(1)
display.verbosity = options.verbosity
validate_conflicts(parser,options)
return (options, args)
# ----------------------------------------------
def run(self, options, args):
''' use Runner lib to do SSH things '''
pattern = args[0]
if options.connection == "local":
options.ask_pass = False
sshpass = None
becomepass = None
vault_pass = None
normalize_become_options(options)
(sshpass, becomepass, vault_pass) = ask_passwords(options)
passwords = { 'conn_pass': sshpass, 'become_pass': becomepass }
if options.vault_password_file:
# read vault_pass from a file
vault_pass = read_vault_file(options.vault_password_file)
loader = DataLoader(vault_password=vault_pass)
variable_manager = VariableManager()
inventory = Inventory(loader=loader, variable_manager=variable_manager, host_list=options.inventory)
hosts = inventory.list_hosts(pattern)
if len(hosts) == 0:
d = Display()
d.warning("provided hosts list is empty, only localhost is available")
if options.listhosts:
for host in hosts:
self.display.display(' %s' % host.name)
sys.exit(0)
if ((options.module_name == 'command' or options.module_name == 'shell') and not options.module_args):
raise AnsibleError("No argument passed to %s module" % options.module_name)
# FIXME: async support needed
#if options.seconds:
# callbacks.display("background launch...\n\n", color='cyan')
# results, poller = runner.run_async(options.seconds)
# results = self.poll_while_needed(poller, options)
#else:
# results = runner.run()
# create a pseudo-play to execute the specified module via a single task
play_ds = dict(
hosts = pattern,
gather_facts = 'no',
tasks = [
dict(action=dict(module=options.module_name, args=parse_kv(options.module_args))),
]
)
play = Play().load(play_ds, variable_manager=variable_manager, loader=loader)
# now create a task queue manager to execute the play
try:
display = Display()
tqm = TaskQueueManager(inventory=inventory, callback='minimal', variable_manager=variable_manager, loader=loader, display=display, options=options, passwords=passwords)
result = tqm.run(play)
tqm.cleanup()
except AnsibleError:
tqm.cleanup()
raise
return result
# ----------------------------------------------
def poll_while_needed(self, poller, options):
''' summarize results from Runner '''
# BACKGROUND POLL LOGIC when -B and -P are specified
if options.seconds and options.poll_interval > 0:
poller.wait(options.seconds, options.poll_interval)
return poller.results
########################################################
if __name__ == '__main__':
display = Display()
#display.display(" ".join(sys.argv))
try:
cli = Cli(display=display)
(options, args) = cli.parse()
sys.exit(cli.run(options, args))
except AnsibleError as e:
display.display("[ERROR]: %s" % e, color='red', stderr=True)
sys.exit(1)
except KeyboardInterrupt:
display.display("[ERROR]: interrupted", color='red', stderr=True)
sys.exit(1)