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-rw-r--r--aria/multivim-plugin/neutron_plugin/subnet.py101
1 files changed, 101 insertions, 0 deletions
diff --git a/aria/multivim-plugin/neutron_plugin/subnet.py b/aria/multivim-plugin/neutron_plugin/subnet.py
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+++ b/aria/multivim-plugin/neutron_plugin/subnet.py
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+#########
+# Copyright (c) 2014 GigaSpaces Technologies Ltd. All rights reserved
+#
+# 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.
+
+from cloudify import ctx
+from cloudify.decorators import operation
+from cloudify.exceptions import NonRecoverableError
+from openstack_plugin_common import (
+ with_neutron_client,
+ transform_resource_name,
+ get_resource_id,
+ get_openstack_id_of_single_connected_node_by_openstack_type,
+ delete_resource_and_runtime_properties,
+ delete_runtime_properties,
+ use_external_resource,
+ validate_resource,
+ validate_ip_or_range_syntax,
+ OPENSTACK_ID_PROPERTY,
+ OPENSTACK_TYPE_PROPERTY,
+ OPENSTACK_NAME_PROPERTY,
+ COMMON_RUNTIME_PROPERTIES_KEYS
+)
+
+from neutron_plugin.network import NETWORK_OPENSTACK_TYPE
+
+SUBNET_OPENSTACK_TYPE = 'subnet'
+
+# Runtime properties
+RUNTIME_PROPERTIES_KEYS = COMMON_RUNTIME_PROPERTIES_KEYS
+
+
+@operation
+@with_neutron_client
+def create(neutron_client, args, **kwargs):
+
+ if use_external_resource(ctx, neutron_client, SUBNET_OPENSTACK_TYPE):
+ try:
+ net_id = \
+ get_openstack_id_of_single_connected_node_by_openstack_type(
+ ctx, NETWORK_OPENSTACK_TYPE, True)
+
+ if net_id:
+ subnet_id = \
+ ctx.instance.runtime_properties[OPENSTACK_ID_PROPERTY]
+
+ if neutron_client.show_subnet(
+ subnet_id)['subnet']['network_id'] != net_id:
+ raise NonRecoverableError(
+ 'Expected external resources subnet {0} and network'
+ ' {1} to be connected'.format(subnet_id, net_id))
+ return
+ except Exception:
+ delete_runtime_properties(ctx, RUNTIME_PROPERTIES_KEYS)
+ raise
+
+ net_id = get_openstack_id_of_single_connected_node_by_openstack_type(
+ ctx, NETWORK_OPENSTACK_TYPE)
+ subnet = {
+ 'name': get_resource_id(ctx, SUBNET_OPENSTACK_TYPE),
+ 'network_id': net_id,
+ }
+ subnet.update(ctx.node.properties['subnet'], **args)
+ transform_resource_name(ctx, subnet)
+
+ s = neutron_client.create_subnet({'subnet': subnet})['subnet']
+ ctx.instance.runtime_properties[OPENSTACK_ID_PROPERTY] = s['id']
+ ctx.instance.runtime_properties[OPENSTACK_TYPE_PROPERTY] = \
+ SUBNET_OPENSTACK_TYPE
+ ctx.instance.runtime_properties[OPENSTACK_NAME_PROPERTY] = subnet['name']
+
+
+@operation
+@with_neutron_client
+def delete(neutron_client, **kwargs):
+ delete_resource_and_runtime_properties(ctx, neutron_client,
+ RUNTIME_PROPERTIES_KEYS)
+
+
+@operation
+@with_neutron_client
+def creation_validation(neutron_client, args, **kwargs):
+ validate_resource(ctx, neutron_client, SUBNET_OPENSTACK_TYPE)
+ subnet = dict(ctx.node.properties['subnet'], **args)
+
+ if 'cidr' not in subnet:
+ err = '"cidr" property must appear under the "subnet" property of a ' \
+ 'subnet node'
+ ctx.logger.error('VALIDATION ERROR: ' + err)
+ raise NonRecoverableError(err)
+ validate_ip_or_range_syntax(ctx, subnet['cidr'])