ansible/library/assemble
Michael DeHaan 7e9e29011e Add encoding lines to python modules such that they can take unicode options if they are fed them, since the
AnsibleModule stuff no longer base64 encodes for simplicity and speed reasons.
2012-08-02 21:29:10 -04:00

87 lines
2.4 KiB
Python
Executable file

#!/usr/bin/python
# -*- coding: utf-8 -*-
# (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/>.
import os
import os.path
import shutil
import tempfile
# ===========================================
# Support methods
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
# ==============================================================
# main
def main():
module = AnsibleModule(
argument_spec = dict(
src = dict(required=True),
dest = dict(required=True),
)
)
changed=False
pathmd5 = None
destmd5 = None
src = os.path.expanduser(module.params['src'])
dest = os.path.expanduser(module.params['dest'])
if not os.path.exists(src):
module.fail_json(msg="Source (%s) does not exist" % src)
if not os.path.isdir(src):
module.fail_json(msg="Source (%s) is not a directory" % src)
path = write_temp_file(assemble_from_fragments(src))
pathmd5 = module.md5(path)
if os.path.exists(dest):
destmd5 = module.md5(dest)
if pathmd5 != destmd5:
shutil.copy(path, dest)
changed = True
# Mission complete
module.exit_json(src=src, dest=dest, md5sum=destmd5,
changed=changed, msg="OK",
daisychain="file", daisychain_args=module.params)
# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
main()