Revision 5061546f snf-cyclades-app/synnefo/api/networks.py
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from django.template.loader import render_to_string |
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from django.utils import simplejson as json |
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from synnefo.api import faults, util |
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from synnefo import settings |
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from synnefo.api import util |
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from synnefo.api.actions import network_actions |
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from synnefo.api.common import method_not_allowed |
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from synnefo.api.faults import BadRequest, OverLimit, Unauthorized |
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from synnefo.db.models import Network, NetworkLink
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from synnefo.db.models import Network, BridgePool, MacPrefixPool
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from synnefo.logic import backend |
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| ... | ... | |
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if not user_networks: |
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return HttpResponse(status=304) |
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else: |
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user_networks = user_networks.filter(state='ACTIVE')
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user_networks = user_networks.filter(deleted=False)
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networks = [network_to_dict(network, request.user_uniq, detail) |
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for network in user_networks] |
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try: |
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d = req['network'] |
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name = d['name'] |
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# TODO: Fix this temp values: |
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subnet = d.get('subnet', '192.168.1.0/24')
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gateway = d.get('gateway', None)
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type = d.get('type', 'PRIVATE_FILTERED')
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dhcp = d.get('dhcp', True)
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except (KeyError, ValueError): |
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raise BadRequest('Malformed request.')
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count = Network.objects.filter(userid=request.user_uniq, |
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state='ACTIVE').count() |
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# get user limit |
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networks_limit_for_user = \ |
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settings.NETWORKS_USER_QUOTA.get(request.user_uniq, |
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settings.MAX_NETWORKS_PER_USER) |
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if count >= networks_limit_for_user: |
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raise faults.OverLimit("Network count limit exceeded for your account.")
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try: |
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network = backend.create_network(name, request.user_uniq) |
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except NetworkLink.NotAvailable: |
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raise faults.OverLimit('No networks available.')
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link = None |
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mac_prefix = None |
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if type == 'PUBLIC_ROUTED': |
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pass |
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# raise Exception (user can not create public) |
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if type == 'PRIVATE_FILTERED': |
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link = BridgePool.get_available().value |
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mac_prefix = MacPrefixPool.get_available().value |
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state = 'PENDING' |
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else: |
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link = settings.GANETI_PRIVATE_BRIDGE |
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# Physical-Vlans are pre-provisioned |
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state = 'ACTIVE' |
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network = Network.objects.create( |
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name=name, |
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userid=request.user_uniq, |
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subnet=subnet, |
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gateway=gateway, |
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dhcp=dhcp, |
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type=type, |
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link=link, |
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mac_prefix=mac_prefix, |
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state=state) |
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network = backend.create_network(network) |
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if not network: |
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raise OverLimit('Network count limit exceeded for your account.')
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networkdict = network_to_dict(network, request.user_uniq) |
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return render_network(request, networkdict, status=202) |
| ... | ... | |
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net = util.get_network(network_id, request.user_uniq) |
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if net.public: |
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raise Unauthorized('Can not delete the public network.')
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net.action = 'DESTROY' |
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net.save() |
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backend.delete_network(net) |
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return HttpResponse(status=204) |
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