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98 lines
4.2 KiB
Python
98 lines
4.2 KiB
Python
# (c) 2012, Michael DeHaan <michael.dehaan@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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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import os
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from ansible import constants as C
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from ansible.plugins.action import ActionBase
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class ActionModule(ActionBase):
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TRANSFERS_FILES = True
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def run(self, tmp=None, task_vars=None):
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''' handler for file transfer operations '''
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# FIXME: noop stuff still needs to be sorted out
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#if self.runner.noop_on_check(inject):
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# # in check mode, always skip this module
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# return ReturnData(conn=conn, comm_ok=True,
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# result=dict(skipped=True, msg='check mode not supported for this module'))
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if not tmp:
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tmp = self._make_tmp_path()
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creates = self._task.args.get('creates')
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if creates:
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# do not run the command if the line contains creates=filename
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# and the filename already exists. This allows idempotence
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# of command executions.
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result = self._execute_module(module_name='stat', module_args=dict(path=creates), task_vars=task_vars, tmp=tmp, persist_files=True)
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stat = result.get('stat', None)
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if stat and stat.get('exists', False):
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return dict(skipped=True, msg=("skipped, since %s exists" % creates))
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removes = self._task.args.get('removes')
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if removes:
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# do not run the command if the line contains removes=filename
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# and the filename does not exist. This allows idempotence
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# of command executions.
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result = self._execute_module(module_name='stat', module_args=dict(path=removes), task_vars=task_vars, tmp=tmp, persist_files=True)
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stat = result.get('stat', None)
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if stat and not stat.get('exists', False):
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return dict(skipped=True, msg=("skipped, since %s does not exist" % removes))
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# the script name is the first item in the raw params, so we split it
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# out now so we know the file name we need to transfer to the remote,
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# and everything else is an argument to the script which we need later
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# to append to the remote command
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parts = self._task.args.get('_raw_params', '').strip().split()
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source = parts[0]
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args = ' '.join(parts[1:])
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if self._task._role is not None:
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source = self._loader.path_dwim_relative(self._task._role._role_path, 'files', source)
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else:
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source = self._loader.path_dwim(source)
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# transfer the file to a remote tmp location
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tmp_src = self._shell.join_path(tmp, os.path.basename(source))
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self._connection.put_file(source, tmp_src)
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sudoable = True
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# set file permissions, more permissive when the copy is done as a different user
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if self._connection_info.become and self._connection_info.become_user != 'root':
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chmod_mode = 'a+rx'
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sudoable = False
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else:
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chmod_mode = '+rx'
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self._remote_chmod(tmp, chmod_mode, tmp_src, sudoable=sudoable)
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# add preparation steps to one ssh roundtrip executing the script
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env_string = self._compute_environment_string()
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script_cmd = ' '.join([env_string, tmp_src, args])
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result = self._low_level_execute_command(cmd=script_cmd, tmp=None, sudoable=sudoable)
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# clean up after
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if tmp and "tmp" in tmp and not C.DEFAULT_KEEP_REMOTE_FILES:
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self._remove_tmp_path(tmp)
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result['changed'] = True
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return result
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