112 lines
2.8 KiB
Text
112 lines
2.8 KiB
Text
|
#!/usr/bin/python
|
||
|
|
|
||
|
|
# (c) 2012, Stephen Fromm <sfromm@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/>.
|
||
|
|
|
||
|
|
try:
|
||
|
|
import json
|
||
|
|
except ImportError:
|
||
|
|
import simplejson as json
|
||
|
|
import os
|
||
|
|
import os.path
|
||
|
|
import md5
|
||
|
|
import sys
|
||
|
|
import shlex
|
||
|
|
import shutil
|
||
|
|
import syslog
|
||
|
|
import tempfile
|
||
|
|
|
||
|
|
# Since hashlib is only available in 2.5 and onwards, this module
|
||
|
|
# uses md5 which is available in 2.4.
|
||
|
|
|
||
|
|
# ===========================================
|
||
|
|
# Support methods
|
||
|
|
|
||
|
|
def exit_json(rc=0, **kwargs):
|
||
|
|
print json.dumps(kwargs)
|
||
|
|
sys.exit(rc)
|
||
|
|
|
||
|
|
def fail_json(**kwargs):
|
||
|
|
kwargs['failed'] = True
|
||
|
|
exit_json(rc=1, **kwargs)
|
||
|
|
|
||
|
|
def assemble_from_fragments(path):
|
||
|
|
''' assemble a file from a directory of fragments '''
|
||
|
|
assembled = []
|
||
|
|
for f in sorted(os.listdir(path)):
|
||
|
|
fragment = "%s/%s" % (path, f)
|
||
|
|
if os.path.isfile(fragment):
|
||
|
|
assembled.append(file(fragment).read())
|
||
|
|
return "".join(assembled)
|
||
|
|
|
||
|
|
def write_temp_file(data):
|
||
|
|
fd, path = tempfile.mkstemp()
|
||
|
|
os.write(fd, data)
|
||
|
|
os.close(fd)
|
||
|
|
return path
|
||
|
|
|
||
|
|
# ===========================================
|
||
|
|
|
||
|
|
if len(sys.argv) == 1:
|
||
|
|
fail_json(msg="the assemble module requires arguments (-a)")
|
||
|
|
|
||
|
|
argfile = sys.argv[1]
|
||
|
|
if not os.path.exists(argfile):
|
||
|
|
fail_json(msg="Argument file not found")
|
||
|
|
|
||
|
|
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)
|
||
|
|
|
||
|
|
if not len(items):
|
||
|
|
fail_json(msg="the assemble module requires arguments (-a)")
|
||
|
|
|
||
|
|
params = {}
|
||
|
|
for x in items:
|
||
|
|
(k, v) = x.split("=")
|
||
|
|
params[k] = v
|
||
|
|
|
||
|
|
changed = False
|
||
|
|
pathmd5 = None
|
||
|
|
destmd5 = None
|
||
|
|
src = params.get('src', None)
|
||
|
|
dest = params.get('dest', None)
|
||
|
|
|
||
|
|
if src:
|
||
|
|
src = os.path.expanduser(src)
|
||
|
|
if dest:
|
||
|
|
dest = os.path.expanduser(dest)
|
||
|
|
|
||
|
|
if not os.path.exists(src):
|
||
|
|
fail_json(msg="Source (%s) does not exist" % src)
|
||
|
|
|
||
|
|
if not os.path.isdir(src):
|
||
|
|
fail_json(msg="Source (%s) is not a directory" % src)
|
||
|
|
|
||
|
|
path = write_temp_file(assemble_from_fragments(src))
|
||
|
|
pathmd5 = md5.new(file(path).read()).hexdigest()
|
||
|
|
|
||
|
|
if os.path.exists(dest):
|
||
|
|
destmd5 = md5.new(file(dest).read()).hexdigest()
|
||
|
|
|
||
|
|
if pathmd5 != destmd5:
|
||
|
|
shutil.copy(path, dest)
|
||
|
|
changed = True
|
||
|
|
|
||
|
|
exit_json(md5sum=pathmd5, changed=changed)
|