mirror of
https://github.com/ansible-collections/community.general.git
synced 2024-09-14 20:13:21 +02:00
9cf182c225
This adds a module that concatenates (ie. assembles) a file from fragments in a directory in alphabetical order. It chains the file module afterward to fix up ownership and permission. This also adds tests for the assemble module with fragments in assemble.d.
111 lines
2.8 KiB
Python
Executable file
111 lines
2.8 KiB
Python
Executable file
#!/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)
|