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# (c) 2013-2014, Michael DeHaan <michael.dehaan@gmail.com>
# Stephen Fromm <sfromm@gmail.com>
# Brian Coca <briancoca+dev@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
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import os
import os.path
import tempfile
import re
from ansible.plugins.action import ActionBase
from ansible.utils.boolean import boolean
from ansible.utils.hashing import checksum_s
class ActionModule(ActionBase):
TRANSFERS_FILES = True
def _assemble_from_fragments(self, src_path, delimiter=None, compiled_regexp=None, ignore_hidden=False, header=None, footer=None):
''' assemble a file from a directory of fragments '''
tmpfd, temp_path = tempfile.mkstemp()
tmp = os.fdopen(tmpfd,'w')
delimit_me = False
add_newline = False
if header is not None:
if not header.endswith('\n'):
header += '\n'
tmp.write(header)
for f in sorted(os.listdir(src_path)):
if compiled_regexp and not compiled_regexp.search(f):
continue
fragment = "%s/%s" % (src_path, f)
if not os.path.isfile(fragment) or (ignore_hidden and os.path.basename(fragment).startswith('.')):
continue
fragment_content = file(fragment).read()
# always put a newline between fragments if the previous fragment didn't end with a newline.
if add_newline:
tmp.write('\n')
# delimiters should only appear between fragments
if delimit_me:
if delimiter:
# un-escape anything like newlines
delimiter = delimiter.decode('unicode-escape')
tmp.write(delimiter)
# always make sure there's a newline after the
# delimiter, so lines don't run together
if delimiter[-1] != '\n':
tmp.write('\n')
tmp.write(fragment_content)
delimit_me = True
if fragment_content.endswith('\n'):
add_newline = False
else:
add_newline = True
if footer is not None:
if add_newline: # last fragment did not end with \n
footer = '\n' + footer
if not footer.endswith('\n'):
footer += '\n'
tmp.write(footer)
tmp.close()
return temp_path
def run(self, tmp=None, task_vars=None):
if task_vars is None:
task_vars = dict()
result = super(ActionModule, self).run(tmp, task_vars)
if self._play_context.check_mode:
result['skipped'] = True
result['msg'] = "skipped, this module does not support check_mode."
return result
src = self._task.args.get('src', None)
dest = self._task.args.get('dest', None)
delimiter = self._task.args.get('delimiter', None)
header = self._task.args.get('header', None)
footer = self._task.args.get('footer', None)
remote_src = self._task.args.get('remote_src', 'yes')
regexp = self._task.args.get('regexp', None)
follow = self._task.args.get('follow', False)
ignore_hidden = self._task.args.get('ignore_hidden', False)
if src is None or dest is None:
result['failed'] = True
result['msg'] = "src and dest are required"
return result
remote_user = task_vars.get('ansible_ssh_user') or self._play_context.remote_user
if not tmp:
tmp = self._make_tmp_path(remote_user)
self._cleanup_remote_tmp = True
if boolean(remote_src):
result.update(self._execute_module(tmp=tmp, task_vars=task_vars, delete_remote_tmp=False))
self._remove_tmp_path(tmp)
return result
elif self._task._role is not None:
src = self._loader.path_dwim_relative(self._task._role._role_path, 'files', src)
else:
src = self._loader.path_dwim_relative(self._loader.get_basedir(), 'files', src)
_re = None
if regexp is not None:
_re = re.compile(regexp)
if not os.path.isdir(src):
result['failed'] = True
result['msg'] = "Source (%s) is not a directory" % src
return result
# Does all work assembling the file
path = self._assemble_from_fragments(src, delimiter, _re, ignore_hidden, header, footer)
path_checksum = checksum_s(path)
dest = self._remote_expand_user(dest)
dest_stat = self._execute_remote_stat(dest, all_vars=task_vars, follow=follow, tmp=tmp)
diff = {}
# setup args for running modules
new_module_args = self._task.args.copy()
# clean assemble specific options
for opt in ['remote_src', 'regexp', 'delimiter', 'ignore_hidden']:
if opt in new_module_args:
del new_module_args[opt]
new_module_args.update(
dict(
dest=dest,
original_basename=os.path.basename(src),
)
)
if path_checksum != dest_stat['checksum']:
if self._play_context.diff:
diff = self._get_diff_data(dest, path, task_vars)
remote_path = self._connection._shell.join_path(tmp, 'src')
xfered = self._transfer_file(path, remote_path)
# fix file permissions when the copy is done as a different user
self._fixup_perms(tmp, remote_user, recursive=True)
new_module_args.update( dict( src=xfered,))
res = self._execute_module(module_name='copy', module_args=new_module_args, task_vars=task_vars, tmp=tmp, delete_remote_tmp=False)
if diff:
res['diff'] = diff
result.update(res)
else:
result.update(self._execute_module(module_name='file', module_args=new_module_args, task_vars=task_vars, tmp=tmp, delete_remote_tmp=False))
self._remove_tmp_path(tmp)
return result
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