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  • Committer: John George
  • Date: 2015-02-25 21:38:23 UTC
  • mfrom: (836.2.6 fetch_maas_logs)
  • Revision ID: john.george@canonical.com-20150225213823-ipln6duzhle1u7wv
Resolve MaaS DNS names against the server defined in the environment and use the IP to fetch logs.

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substrate.py
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import logging
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import os
 
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import re
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import subprocess
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import sys
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from time import sleep
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    except subprocess.CalledProcessError:
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        raise Exception('%s failed' % command)
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    return sub_output
 
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def get_maas_ip_from_name(server_url, host):
 
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    match = re.match('http://(\d+\.\d+\.\d+\.\d+)/MAAS/',
 
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                     server_url)
 
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    if match is not None:
 
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        maas_ip = match.groups()[0]
 
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        command = ['dig', '@' + maas_ip, host, '+short']
 
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        host = subprocess.check_output(command)
 
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        return host.splitlines().pop()