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# Copyright (c) 2015 Mirantis, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import re
import uuid
from django.conf import settings
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from neutronclient.common import exceptions as exc
from openstack_dashboard.api import keystone
from openstack_dashboard.api import neutron
from oslo_log import log as logging
from muranodashboard.environments import api as env_api
LOG = logging.getLogger(__name__)
NEUTRON_NET_HELP = _("The VMs of the applications in this environment will "
"join this net by default, unless configured "
"individually. Choosing 'Create New' will generate a new "
"Network with a Subnet having an IP range allocated "
"among the ones available for the default Murano Router "
"of this project")
NN_HELP = _("OpenStack Networking (Neutron) is not available in current "
"environment. Custom Network Settings cannot be applied")
def get_project_assigned_network(request):
tenant_id = request.user.tenant_id
tenant = keystone.tenant_get(request, tenant_id)
network_name = getattr(settings, 'FIXED_MURANO_NETWORK', 'murano_network')
tenant_network_id = getattr(tenant, network_name, None)
if not tenant_network_id:
LOG.warning(("murano_network property is not "
"defined for project '%s'") % tenant_id)
return []
try:
tenant_network = neutron.network_get(request, tenant_network_id)
return [((tenant_network.id, None), tenant_network.name_or_id)]
except exc.NeutronClientException:
return []
def get_available_networks(request, filter=None, murano_networks=None):
if murano_networks:
env_names = [e.name for e in env_api.environments_list(request)]
def get_net_env(name):
for env_name in env_names:
if name.startswith(env_name + '-network'):
return env_name
network_choices = []
tenant_id = request.user.tenant_id
try:
networks = neutron.network_list_for_tenant(request,
tenant_id=tenant_id)
except exceptions.ServiceCatalogException:
LOG.warning("Neutron not found. Assuming Nova Network usage")
return []
# Remove external networks
networks = [network for network in networks
if network.router__external is False]
if filter:
networks = [network for network in networks
if re.match(filter, network.name) is not None]
for net in networks:
env = None
netname = None
if murano_networks and len(net.subnets) == 1:
env = get_net_env(net.name)
if env:
if murano_networks == 'exclude':
continue
else:
netname = _("Network of '%s'") % env
for subnet in net.subnets:
if not netname:
full_name = (
"%(net)s: %(cidr)s %(subnet)s" %
dict(net=net.name_or_id,
cidr=subnet.cidr,
subnet=subnet.name_or_id))
network_choices.append(
((net.id, subnet.id), netname or full_name))
netname = _("%s: random subnet") % (
netname or net.name_or_id)
network_choices.append(((net.id, None), netname))
return network_choices
def generate_join_existing_net(net_config):
res = {
"defaultNetworks": {
'environment': {
'?': {
'id': uuid.uuid4().hex,
'type': 'io.murano.resources.ExistingNeutronNetwork'
},
'internalNetworkName': net_config[0],
'internalSubnetworkName': net_config[1]
},
'flat': None
}
}
return res
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