ansible/bin/ans-command

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#!/usr/bin/python -tt
#skvidal, (c) Red Hat, Inc 2012
# 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/>.
#
#todo
# add 'execution time' option output to the output
import sys
import os
import getpass
import ansible.runner
import shlex
from ansible.scripts import base_ans_parser, error_print
def main(args):
parser = base_ans_parser(output_path=False)
parser.usage = "ans-command [options] command-to-run"
parser.add_option('-c', '--return-codes', dest='return_codes', action='store_true',
help="prefix each line with the commands returncode")
parser.add_option('-1', '--one-line', dest='one_line', action='store_true',
help="output all things as one line - to make grepping easier, will \
not remove \\n's from output of commands, though")
parser.add_option('-o', '--output-dir', dest='output_dest', default=None,
help="output each host's results to a file in a dir named for the host")
options, args = parser.parse_args(args)
sshpass = None
if options.askpass:
sshpass = getpass.getpass(prompt="SSH password: ")
pattern = '*'
if options.host:
pattern += ';'.join(options.host)
if options.output_dest:
if options.output_dest[0] != '/':
options.output_dest = os.path.realpath(os.path.expanduser(options.output_dest))
if not os.path.exists(options.output_dest):
try:
os.makedirs(options.output_dest)
except (IOError, OSError), e:
print >> sys.stderr, "Could not make dir %s: %s" % (options.output_dest, e)
sys.exit(1)
if not os.access(options.output_dest, os.W_OK):
print >> sys.stderr, "Cannot write to path %s" % options.output_dest
sys.exit(1)
if len(args) == 0:
print >> sys.stderr, "Missing argument. What should be executed?"
sys.exit(1)
mycmd = ' '.join(args)
print "FORKS=%s" % options.forks
runner = ansible.runner.Runner(
module_name='command',
module_path=options.module_path,
module_args=shlex.split(mycmd),
remote_user=options.remote_user,
remote_pass=sshpass,
host_list=options.host_list,
forks=options.forks,
pattern=pattern,
verbose=True,
)
print mycmd
results = runner.run()
for hn in sorted(results['contacted']):
d = results['contacted'][hn]
if d.get('rc', 0) != 0 or d.get('failed', 0):
msg = 'Error: %s: ' % hn
# too bad stdout/stderr is not interleaved :(
msg += d.get('stdout', '')
msg += d.get('stderr', '')
msg += d.get('traceback', '')
msg += d.get('error', '')
error_print(msg)
continue
if options.output_dest:
fo = open(options.output_dest + '/' + hn +'.output', 'w')
fo.write(mycmd + '\n')
fo.write('%s:\n' % hn)
if options.return_codes:
fo.write('return code: %s\n' % d['rc'])
fo.write('%s\nErrors:\n%s\n' % (d['stdout'], d['stderr']))
fo.close()
continue
if options.one_line:
if options.return_codes:
print '%s:%s:%s:%s' % (hn, d['rc'], d['stdout'], d['stderr'])
else:
print '%s:%s:%s' % (hn, d['stdout'], d['stderr'])
else:
print '%s:' % hn
if options.return_codes:
print 'return code:%s\n' % d['rc']
print '%s' % d['stdout']
if d.get('stderr', None):
print '%s' % d['stderr']
if results['dark']:
error_print('Hosts which could not be contacted or did not respond:')
for hn in sorted(results['dark']):
error_print(hn)
print ''
if options.output_dest:
print "output written to %s" % options.output_dest
if __name__ == "__main__":
sys.exit(main(sys.argv[1:]))