64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
#!/usr/bin/env python
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# Copyright 2017 Citrix Systems
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Utilies for XenAPI facts gathering
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It contains utilies to gather XenAPI relative facts."""
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import json
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import sys
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from os_xenapi.utils import common_function
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from os_xenapi.utils import himn
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from os_xenapi.utils import sshclient
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def get_xenapi_facts(dom0_client):
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"""Get XenAPI facts
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This function will get XenAPI relative facts on the compute node:
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dom0_hostname: dom0's hostname.
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domu_himn_eth: domU's network interface which is connected to HIMN
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domu_himn_ip: domU's ip which belong to the subnt reserved for HIMN
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:param dom0_client: the remote access client connected to dom0
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:returns: a dict which contains all facts gathered.
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"""
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facts = {}
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# get dom0's hostname
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facts['dom0_hostname'] = common_function.get_remote_hostname(dom0_client)
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# get dom0's IPs
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facts['dom0_ipv4s'] = common_function.get_host_ipv4s(dom0_client)
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# get domU's eth and ip which are connected to HIMN.
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eth = himn.get_local_himn_eth(dom0_client.ip)
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ip_addr = common_function.get_eth_ipaddr(eth)
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facts['domu_himn_eth'] = eth
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facts['domu_himn_ip'] = ip_addr
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return facts
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if __name__ == '__main__':
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# Run in domU which has an interface connected to HIMN
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# argv[1]: dom0's IP address
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# argv[2]: user name
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# argv[3]: user passwd
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ssh_client = sshclient.SSHClient(sys.argv[1], sys.argv[2], sys.argv[3])
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print('Got XenAPI facts as:\n%s' % json.dumps(get_xenapi_facts(ssh_client),
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indent=4, sort_keys=True))
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