root / snf-cyclades-app / synnefo / db / query.py @ 731cd907
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# Copyright 2013 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and documentation are
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# those of the authors and should not be interpreted as representing official
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# policies, either expressed or implied, of GRNET S.A.
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from synnefo.db.models import IPAddress |
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def get_server_ips(server, for_update=False): |
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ips = IPAddress.objects.select_related("subnet")
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ips = ips.filter(nic__machine=server, deleted=False)
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if for_update:
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ips = ips.select_for_update() |
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return ips
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def get_server_active_ips(server, for_update=False): |
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ips = get_server_ips(server, for_update=for_update) |
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return ips.filter(nic__state="ACTIVE") |
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def get_server_public_ip(server, version=4): |
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ips = get_server_active_ips(server) |
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try:
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public_ips = ips.filter(network__public=True,
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subnet__ipversion=version) |
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return public_ips[0].address |
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except IndexError: |
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return None |
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def get_floating_ips(for_update=False): |
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ips = IPAddress.objects.select_related("subnet")
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ips = ips.filter(floating_ip=True, deleted=False) |
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if for_update:
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ips = ips.select_for_update() |
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return ips
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def get_server_floating_ips(server, for_update=False): |
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floating_ips = get_floating_ips(for_update=for_update) |
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return floating_ips.filter(nic__machine=server)
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def get_server_floating_ip(server, address, for_update=False): |
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server_fips = get_server_floating_ips(server, for_update=for_update) |
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return server_fips.get(address=address)
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def get_user_floating_ip(userid, address, for_update=False): |
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fips = get_floating_ips(for_update=for_update) |
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return fips.get(userid=userid, address=address)
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