101 lines
3.6 KiB
Python
101 lines
3.6 KiB
Python
# -*- coding: utf-8 -*-
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# Based on local.py (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
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# Based on chroot.py (c) 2013, Maykel Moya <mmoya@speedyrails.com>
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# Based on func.py
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# (c) 2014, Michael Scherer <misc@zarb.org>
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# (c) 2017 Ansible Project
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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DOCUMENTATION = '''
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author: Michael Scherer (@mscherer) <misc@zarb.org>
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name: saltstack
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short_description: Allow ansible to piggyback on salt minions
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description:
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- This allows you to use existing Saltstack infrastructure to connect to targets.
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'''
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import os
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import base64
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from ansible import errors
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from ansible.plugins.connection import ConnectionBase
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HAVE_SALTSTACK = False
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try:
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import salt.client as sc
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HAVE_SALTSTACK = True
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except ImportError:
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pass
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class Connection(ConnectionBase):
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""" Salt-based connections """
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has_pipelining = False
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# while the name of the product is salt, naming that module salt cause
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# trouble with module import
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transport = 'community.general.saltstack'
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def __init__(self, play_context, new_stdin, *args, **kwargs):
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super(Connection, self).__init__(play_context, new_stdin, *args, **kwargs)
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self.host = self._play_context.remote_addr
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def _connect(self):
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if not HAVE_SALTSTACK:
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raise errors.AnsibleError("saltstack is not installed")
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self.client = sc.LocalClient()
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self._connected = True
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return self
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def exec_command(self, cmd, in_data=None, sudoable=False):
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""" run a command on the remote minion """
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super(Connection, self).exec_command(cmd, in_data=in_data, sudoable=sudoable)
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if in_data:
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raise errors.AnsibleError("Internal Error: this module does not support optimized module pipelining")
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self._display.vvv("EXEC %s" % cmd, host=self.host)
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# need to add 'true;' to work around https://github.com/saltstack/salt/issues/28077
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res = self.client.cmd(self.host, 'cmd.exec_code_all', ['bash', 'true;' + cmd])
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if self.host not in res:
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raise errors.AnsibleError("Minion %s didn't answer, check if salt-minion is running and the name is correct" % self.host)
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p = res[self.host]
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return p['retcode'], p['stdout'], p['stderr']
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@staticmethod
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def _normalize_path(path, prefix):
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if not path.startswith(os.path.sep):
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path = os.path.join(os.path.sep, path)
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normpath = os.path.normpath(path)
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return os.path.join(prefix, normpath[1:])
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def put_file(self, in_path, out_path):
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""" transfer a file from local to remote """
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super(Connection, self).put_file(in_path, out_path)
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out_path = self._normalize_path(out_path, '/')
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self._display.vvv("PUT %s TO %s" % (in_path, out_path), host=self.host)
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with open(in_path, 'rb') as in_fh:
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content = in_fh.read()
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self.client.cmd(self.host, 'hashutil.base64_decodefile', [base64.b64encode(content), out_path])
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# TODO test it
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def fetch_file(self, in_path, out_path):
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""" fetch a file from remote to local """
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super(Connection, self).fetch_file(in_path, out_path)
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in_path = self._normalize_path(in_path, '/')
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self._display.vvv("FETCH %s TO %s" % (in_path, out_path), host=self.host)
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content = self.client.cmd(self.host, 'cp.get_file_str', [in_path])[self.host]
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open(out_path, 'wb').write(content)
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def close(self):
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""" terminate the connection; nothing to do here """
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pass
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