ansible/library/copy
Michael DeHaan 25083953fc Merge pull request #495 from nafeger/devel
make copy module implemented closer to other newer modules when returning results
2012-06-20 13:12:24 -07:00

84 lines
2.3 KiB
Python
Executable file

#!/usr/bin/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/>.
#
import sys
import os
import shlex
import syslog
# ===========================================
# convert arguments of form a=b c=d
# to a dictionary
# FIXME: make more idiomatic
def dump_kv(vars):
return " ".join("%s='%s'" % (k,v) for (k,v) in vars.items())
def exit_kv(rc=0, **kwargs):
if 'path' in kwargs:
add_path_info(kwargs)
print dump_kv(kwargs)
sys.exit(rc)
if len(sys.argv) == 1:
exit_kv(rc=1, failed=1, msg="incorrect number of arguments given")
argfile = sys.argv[1]
if not os.path.exists(argfile):
exit_kv(rc=1, failed=1, msg="file %s does not exist" % (argfile))
args = open(argfile, 'r').read()
items = shlex.split(args)
syslog.openlog('ansible-%s' % os.path.basename(__file__))
syslog.syslog(syslog.LOG_NOTICE, 'Invoked with %s' % args)
params = {}
for x in items:
(k, v) = x.split("=")
params[k] = v
src = params['src']
dest = params['dest']
if src:
src = os.path.expanduser(src)
if dest:
dest = os.path.expanduser(dest)
# raise an error if there is no src file
if not os.path.exists(src):
exit_kv(rc=1, failed=1, msg="Source %s failed to transfer" % (src))
md5sum = None
changed = False
if os.path.exists(dest):
md5sum = os.popen("/usr/bin/md5sum %(file)s 2> /dev/null || /sbin/md5 -q %(file)s" % {"file": dest}).read().split()[0]
md5sum2 = os.popen("/usr/bin/md5sum %(file)s 2> /dev/null || /sbin/md5 -q %(file)s" % {"file": src}).read().split()[0]
if md5sum != md5sum2:
os.system("cp %s %s" % (src, dest))
changed = True
# mission accomplished
#print "md5sum=%s changed=%s" % (md5sum2, changed)
exit_kv(dest=dest, src=src, changed="md5sum=%s changed=%s" % (md5sum2, changed))