From e59c62efe5492e59fcc26b7b74f6ac2daa0caabe Mon Sep 17 00:00:00 2001 From: Cerberus Date: Mon, 7 Feb 2011 16:57:02 -0600 Subject: Added data_transfer xapi plugin --- .../xenapi/etc/xapi.d/plugins/data_transfer | 44 ++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 plugins/xenserver/xenapi/etc/xapi.d/plugins/data_transfer (limited to 'plugins') diff --git a/plugins/xenserver/xenapi/etc/xapi.d/plugins/data_transfer b/plugins/xenserver/xenapi/etc/xapi.d/plugins/data_transfer new file mode 100644 index 000000000..d310a65d9 --- /dev/null +++ b/plugins/xenserver/xenapi/etc/xapi.d/plugins/data_transfer @@ -0,0 +1,44 @@ +#!/usr/bin/env python + +# Copyright 2010 United States Government as represented by the +# Administrator of the National Aeronautics and Space Administration. +# All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +""" +XenAPI Plugin for transfering data between host nodes +""" + +import os.path +import subprocess + +import XenAPIPlugin + +SSH_HOSTS = '/root/.ssh/known_hosts' +DEVNULL = '/dev/null' +KEYSCAN = '/usr/bin/ssh-keyscan' + +def _key_scan_and_add(host): + """SSH scans a remote host and writes the SSH key out to known_hosts""" + open(SSH_HOSTS, 'a').close() + null = open(DEVNULL, 'w') + known_hosts = open(SSH_HOSTS, 'a') + key = subprocess.Popen(['/usr/bin/ssh-keyscan', '-t', 'rsa', host], + stdout=subprocess.PIPE, stderr=null).communicate()[0].strip() + grep = subprocess.call(['/bin/grep', '-o', '%s' % key, SSH_HOSTS], + stdout=null, stderr=null) + if grep == 1: + known_hosts.write(key) + null.close() + known_hosts.close() -- cgit