153 lines
5.7 KiB
Python
153 lines
5.7 KiB
Python
# (c) 2013-2014, Michael DeHaan <michael.dehaan@gmail.com>
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# Stephen Fromm <sfromm@gmail.com>
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# Brian Coca <briancoca+dev@gmail.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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import os
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import os.path
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import pipes
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import shutil
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import tempfile
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import base64
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import re
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from ansible import utils
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from ansible.runner.return_data import ReturnData
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class ActionModule(object):
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TRANSFERS_FILES = True
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def __init__(self, runner):
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self.runner = runner
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def _assemble_from_fragments(self, src_path, delimiter=None, compiled_regexp=None):
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''' assemble a file from a directory of fragments '''
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tmpfd, temp_path = tempfile.mkstemp()
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tmp = os.fdopen(tmpfd,'w')
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delimit_me = False
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add_newline = False
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for f in sorted(os.listdir(src_path)):
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if compiled_regexp and not compiled_regexp.search(f):
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continue
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fragment = "%s/%s" % (src_path, f)
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if not os.path.isfile(fragment):
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continue
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fragment_content = file(fragment).read()
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# always put a newline between fragments if the previous fragment didn't end with a newline.
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if add_newline:
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tmp.write('\n')
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# delimiters should only appear between fragments
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if delimit_me:
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if delimiter:
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# un-escape anything like newlines
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delimiter = delimiter.decode('unicode-escape')
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tmp.write(delimiter)
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# always make sure there's a newline after the
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# delimiter, so lines don't run together
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if delimiter[-1] != '\n':
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tmp.write('\n')
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tmp.write(fragment_content)
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delimit_me = True
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if fragment_content.endswith('\n'):
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add_newline = False
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else:
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add_newline = True
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tmp.close()
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return temp_path
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def run(self, conn, tmp, module_name, module_args, inject, complex_args=None, **kwargs):
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# load up options
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options = {}
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if complex_args:
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options.update(complex_args)
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options.update(utils.parse_kv(module_args))
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src = options.get('src', None)
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dest = options.get('dest', None)
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delimiter = options.get('delimiter', None)
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remote_src = utils.boolean(options.get('remote_src', 'yes'))
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regexp = options.get('regexp', None)
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if src is None or dest is None:
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result = dict(failed=True, msg="src and dest are required")
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return ReturnData(conn=conn, comm_ok=False, result=result)
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if remote_src:
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return self.runner._execute_module(conn, tmp, 'assemble', module_args, inject=inject, complex_args=complex_args)
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elif '_original_file' in inject:
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src = utils.path_dwim_relative(inject['_original_file'], 'files', src, self.runner.basedir)
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else:
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# the source is local, so expand it here
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src = os.path.expanduser(src)
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_re = None
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if regexp is not None:
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_re = re.compile(regexp)
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# Does all work assembling the file
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path = self._assemble_from_fragments(src, delimiter, _re)
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pathmd5 = utils.md5s(path)
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remote_md5 = self.runner._remote_md5(conn, tmp, dest)
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if pathmd5 != remote_md5:
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resultant = file(path).read()
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if self.runner.diff:
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dest_result = self.runner._execute_module(conn, tmp, 'slurp', "path=%s" % dest, inject=inject, persist_files=True)
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if 'content' in dest_result.result:
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dest_contents = dest_result.result['content']
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if dest_result.result['encoding'] == 'base64':
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dest_contents = base64.b64decode(dest_contents)
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else:
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raise Exception("unknown encoding, failed: %s" % dest_result.result)
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xfered = self.runner._transfer_str(conn, tmp, 'src', resultant)
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# fix file permissions when the copy is done as a different user
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if self.runner.sudo and self.runner.sudo_user != 'root':
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self.runner._remote_chmod(conn, 'a+r', xfered, tmp)
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# run the copy module
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new_module_args = dict(
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src=xfered,
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dest=dest,
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original_basename=os.path.basename(src),
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)
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module_args_tmp = utils.merge_module_args(module_args, new_module_args)
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if self.runner.noop_on_check(inject):
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return ReturnData(conn=conn, comm_ok=True, result=dict(changed=True), diff=dict(before_header=dest, after_header=src, after=resultant))
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else:
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res = self.runner._execute_module(conn, tmp, 'copy', module_args_tmp, inject=inject)
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res.diff = dict(after=resultant)
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return res
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else:
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new_module_args = dict(
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src=xfered,
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dest=dest,
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original_basename=os.path.basename(src),
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)
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module_args_tmp = utils.merge_module_args(module_args, new_module_args)
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return self.runner._execute_module(conn, tmp, 'file', module_args_tmp, inject=inject)
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