154 lines
5 KiB
Python
Executable file
154 lines
5 KiB
Python
Executable file
#!/usr/bin/python -tt
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# skvidal, (c) Red Hat, Inc 2012
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# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
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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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# TODO: add 'execution time' option output to the output
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import sys
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import os
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import getpass
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import ansible.runner
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import shlex
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from ansible.scripts import base_ans_parser, error_print
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def main(args):
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# ==================================
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# parse options
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parser = base_ans_parser()
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parser.usage = "ans-command [options] command-to-run"
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parser.add_option('-o', '--one-line', dest='one_line', action='store_true',
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help="output results on one line to make grepping easier, however will \
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not remove newlines from command output")
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parser.add_option('-t', '--tree', dest='output_dest', default=None,
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help="if specified, a directory name to save output to, one file per host")
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options, args = parser.parse_args(args)
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# get user's password if not supplied
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# TODO: move into lib/ansible/scripts.py (?)
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sshpass = None
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if options.askpass:
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sshpass = getpass.getpass(prompt="SSH password: ")
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# if specifying output destination (aka tree output saves), create the
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# directory to output to
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if options.output_dest:
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if options.output_dest[0] != '/':
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options.output_dest = os.path.realpath(os.path.expanduser(options.output_dest))
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if not os.path.exists(options.output_dest):
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try:
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os.makedirs(options.output_dest)
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except (IOError, OSError), e:
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print >> sys.stderr, "Could not make dir %s: %s" % (options.output_dest, e)
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sys.exit(1)
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if not os.access(options.output_dest, os.W_OK):
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print >> sys.stderr, "Cannot write to path %s" % options.output_dest
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sys.exit(1)
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# if no arguments are specified, error out
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if len(args) == 0:
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print >> sys.stderr, "Missing argument. What should be executed?"
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sys.exit(1)
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# make the actual ansible API call
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mycmd = ' '.join(args)
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runner = ansible.runner.Runner(
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module_name='command',
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module_path=options.module_path,
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module_args=shlex.split(mycmd),
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remote_user=options.remote_user,
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remote_pass=sshpass,
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host_list=options.host_list,
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forks=options.forks,
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pattern=options.pattern,
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verbose=True,
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)
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results = runner.run()
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# walk through results and summarize them neatly
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for hostname in sorted(results['contacted']):
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result = results['contacted'][hostname]
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rc = result.get('rc',0)
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failed = result.get('failed', 0)
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stdout = result.get('stdout', '')
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stderr = result.get('stderr', '')
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traceback = result.get('traceback', '')
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error = result.get('error', '')
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# detect and show failures, if any
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if rc != 0 or failed:
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msg = "Error: %s: \n" % hostname
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msg += stdout
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msg += stderr
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msg += traceback
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msg += error
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error_print(msg)
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continue
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if options.one_line:
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# try to print everything on one line, but don't strip newlines
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# if the command output happend to be too long
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msg = "(stdout) %s" % stdout
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if stderr.rstrip() != '':
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msg = "(stdout) %s (stderr) %s" % (stdout,stderr)
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print "%s | rc=%s | %s" % (
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hostname, rc, msg
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)
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else:
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# summarize response from command in multiple lines
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buf = ''
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buf += "%s | rc=%s >>\n" % (hostname, rc)
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buf += stdout
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if stderr:
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buf += stderr
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print buf
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if options.output_dest:
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path = os.path.join(options.output_dest, hostname)
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fd = open(path, "w+")
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fd.write(buf)
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fd.close()
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# print errors for hosts we could not reach
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if results['dark']:
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print ''
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error_print('Hosts which could not be contacted or did not respond:')
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failed_hosts = results['dark'].keys()
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for hostname in failed_hosts:
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error_print("%s:\n%s\n" % (hostname, results['dark'][hostname]))
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print ''
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if __name__ == "__main__":
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sys.exit(main(sys.argv[1:]))
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