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# -*- coding: utf-8 -*-
# Based on local.py (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
# Based on chroot.py (c) 2013, Maykel Moya <mmoya@speedyrails.com>
# Copyright (c) 2013, Michael Scherer <misc@zarb.org>
# Copyright (c) 2017 Ansible Project
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
DOCUMENTATION = '''
author: Michael Scherer (@mscherer) <misc@zarb.org>
name: funcd
short_description: Use funcd to connect to target
description:
- This transport permits you to use Ansible over Func.
- For people who have already setup func and that wish to play with ansible,
this permit to move gradually to ansible without having to redo completely the setup of the network.
options:
remote_addr:
description:
- The path of the chroot you want to access.
default: inventory_hostname
vars:
- name: ansible_host
- name: ansible_func_host
'''
HAVE_FUNC = False
try:
import func.overlord.client as fc
HAVE_FUNC = True
except ImportError:
pass
import os
import tempfile
import shutil
from ansible.errors import AnsibleError
from ansible.plugins.connection import ConnectionBase
from ansible.utils.display import Display
display = Display()
class Connection(ConnectionBase):
""" Func-based connections """
has_pipelining = False
def __init__(self, runner, host, port, *args, **kwargs):
self.runner = runner
self.host = host
# port is unused, this go on func
self.port = port
self.client = None
def connect(self, port=None):
if not HAVE_FUNC:
raise AnsibleError("func is not installed")
self.client = fc.Client(self.host)
return self
def exec_command(self, cmd, in_data=None, sudoable=True):
""" run a command on the remote minion """
if in_data:
raise AnsibleError("Internal Error: this module does not support optimized module pipelining")
# totally ignores privilege escalation
display.vvv("EXEC %s" % cmd, host=self.host)
p = self.client.command.run(cmd)[self.host]
return p[0], p[1], p[2]
@staticmethod
def _normalize_path(path, prefix):
if not path.startswith(os.path.sep):
path = os.path.join(os.path.sep, path)
normpath = os.path.normpath(path)
return os.path.join(prefix, normpath[1:])
def put_file(self, in_path, out_path):
""" transfer a file from local to remote """
out_path = self._normalize_path(out_path, '/')
display.vvv("PUT %s TO %s" % (in_path, out_path), host=self.host)
self.client.local.copyfile.send(in_path, out_path)
def fetch_file(self, in_path, out_path):
""" fetch a file from remote to local """
in_path = self._normalize_path(in_path, '/')
display.vvv("FETCH %s TO %s" % (in_path, out_path), host=self.host)
# need to use a tmp dir due to difference of semantic for getfile
# ( who take a # directory as destination) and fetch_file, who
# take a file directly
tmpdir = tempfile.mkdtemp(prefix="func_ansible")
self.client.local.getfile.get(in_path, tmpdir)
shutil.move(os.path.join(tmpdir, self.host, os.path.basename(in_path)), out_path)
shutil.rmtree(tmpdir)
def close(self):
""" terminate the connection; nothing to do here """
pass
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