Revision 53b9ba10 snf-cyclades-app/synnefo/api/management/commands/_common.py
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# interpreted as representing official policies, either expressed |
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# or implied, of GRNET S.A. |
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import ipaddr |
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from datetime import datetime |
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from django.utils.timesince import timesince, timeuntil |
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from django.core.management import CommandError |
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from synnefo.api.util import validate_network_size |
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from synnefo.settings import MAX_CIDR_BLOCK |
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def format_bool(b): |
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return "BUILD(" + str(vm.buildpercentage) + "%)"
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else: |
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return vm.operstate |
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def validate_network_info(options): |
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subnet = options['subnet'] |
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gateway = options['gateway'] |
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subnet6 = options['subnet6'] |
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gateway6 = options['gateway6'] |
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try: |
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net = ipaddr.IPv4Network(subnet) |
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prefix = net.prefixlen |
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if not validate_network_size(prefix): |
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raise CommandError("Unsupport network mask %d."
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" Must be in range (%s,29] " |
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% (prefix, MAX_CIDR_BLOCK)) |
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except ValueError: |
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raise CommandError('Malformed subnet')
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try: |
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gateway and ipaddr.IPv4Address(gateway) or None |
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except ValueError: |
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raise CommandError('Malformed gateway')
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try: |
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subnet6 and ipaddr.IPv6Network(subnet6) or None |
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except ValueError: |
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raise CommandError('Malformed subnet6')
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try: |
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gateway6 and ipaddr.IPv6Address(gateway6) or None |
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except ValueError: |
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raise CommandError('Malformed gateway6')
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return subnet, gateway, subnet6, gateway6 |
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