Merge "ARIA multivim plugin initial checkin"

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
new file mode 100644
index 0000000000..6e97c96755
--- /dev/null
+++ b/aria/multivim-plugin/neutron_plugin/subnet.py
@@ -0,0 +1,101 @@
+#########
+# 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'])