153 lines
5.3 KiB
Python
Executable file
153 lines
5.3 KiB
Python
Executable file
#!/usr/bin/env python
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# (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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########################################################
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import sys
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import getpass
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from ansible.runner import Runner
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import ansible.constants as C
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from ansible import utils
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from ansible import errors
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from ansible import callbacks
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from ansible import inventory
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########################################################
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class Cli(object):
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''' code behind bin/ansible '''
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# ----------------------------------------------
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def __init__(self):
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self.stats = callbacks.AggregateStats()
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self.callbacks = callbacks.CliRunnerCallbacks()
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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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parser = utils.base_parser(constants=C, runas_opts=True, subset_opts=True, async_opts=True,
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output_opts=True, connect_opts=True, check_opts=True, usage='%prog <host-pattern> [options]')
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parser.add_option('-a', '--args', dest='module_args',
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help="module arguments", default=C.DEFAULT_MODULE_ARGS)
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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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parser.add_option('--list-hosts', dest='listhosts', action='store_true',
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help="dump out a list of hosts matching input pattern, does not execute any modules!")
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options, args = parser.parse_args()
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self.callbacks.options = options
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if len(args) == 0 or len(args) > 1:
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parser.print_help()
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sys.exit(1)
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return (options, args)
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# ----------------------------------------------
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def run(self, options, args):
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''' use Runner lib to do SSH things '''
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pattern = args[0]
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inventory_manager = inventory.Inventory(options.inventory)
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hosts = inventory_manager.list_hosts(pattern)
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if len(hosts) == 0:
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print >>sys.stderr, "No hosts matched"
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sys.exit(1)
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if options.listhosts:
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for host in hosts:
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print ' %s' % host
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sys.exit(0)
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if options.module_name == 'command' and not options.module_args:
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print >>sys.stderr, "No argument passed to command module"
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sys.exit(1)
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sshpass = None
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sudopass = None
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options.ask_pass = options.ask_pass or C.DEFAULT_ASK_PASS
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if options.ask_pass:
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sshpass = getpass.getpass(prompt="SSH password: ")
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options.ask_sudo_pass= options.ask_sudo_pass or C.DEFAULT_ASK_SUDO_PASS
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if options.ask_sudo_pass:
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sudopass = getpass.getpass(prompt="sudo password: ")
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options.sudo = True
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if options.sudo_user:
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options.sudo = True
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options.sudo_user = options.sudo_user or C.DEFAULT_SUDO_USER
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if options.tree:
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utils.prepare_writeable_dir(options.tree)
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runner = Runner(
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module_name=options.module_name, module_path=options.module_path,
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module_args=options.module_args,
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remote_user=options.remote_user, remote_pass=sshpass,
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inventory=inventory_manager, timeout=options.timeout,
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private_key_file=options.private_key_file,
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forks=options.forks,
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pattern=pattern,
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callbacks=self.callbacks, sudo=options.sudo,
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sudo_pass=sudopass,sudo_user=options.sudo_user,
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transport=options.connection, subset=options.subset,
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check=options.check
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)
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if options.seconds:
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print "background launch...\n\n"
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results, poller = runner.run_async(options.seconds)
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results = self.poll_while_needed(poller, options)
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else:
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results = runner.run()
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return (runner, results)
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# ----------------------------------------------
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def poll_while_needed(self, poller, options):
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''' summarize results from Runner '''
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# BACKGROUND POLL LOGIC when -B and -P are specified
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if options.seconds and options.poll_interval > 0:
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poller.wait(options.seconds, options.poll_interval)
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return poller.results
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########################################################
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if __name__ == '__main__':
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cli = Cli()
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(options, args) = cli.parse()
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try:
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(runner, results) = cli.run(options, args)
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for result in results['contacted'].values():
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if 'failed' in result or result.get('rc', 0) != 0:
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sys.exit(2)
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if results['dark']:
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sys.exit(2)
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except errors.AnsibleError, e:
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# Generic handler for ansible specific errors
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print "ERROR: %s" % str(e)
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sys.exit(1)
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