Assign floating IP to the vdu
Assign floating IP to the vdu using TOSCA template Change-Id: I53a89397c1ef676f1a21bc1378c91aece65a3d91 Closes-Bug: 1537636
This commit is contained in:
Saju Madhavan
parent
58ae9d75ac
commit
52bdf321c4
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@ -475,6 +475,61 @@ net-01 is as shown below.
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| | | | | VL is to be attached |
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+------------+----------+--------+-------------+-----------------------------+
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Floating IP
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-----------
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Floating IP is used to access VDU from public network.
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An example of assign floating ip to VDU
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::
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..
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topology_template:
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node_templates:
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VDU1:
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..
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CP1:
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type: tosca.nodes.nfv.CP.Tacker
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properties:
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management: true
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requirements:
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- virtualLink:
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node: VL1
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- virtualBinding:
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node: VDU1
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VL1:
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..
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FIP1:
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type: tosca.nodes.network.FloatingIP
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properties:
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floating_network: public
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requirements:
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- link:
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node: CP1
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:type:
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tosca.nodes.network.FloatingIP
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:properties:
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+-------------------+----------+--------+-------------+-----------------------+
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|Name | Required | Type | Constraints | Description |
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+-------------------+----------+--------+-------------+-----------------------+
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|floating_network | Yes | String | None | Name of public network|
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+-------------------+----------+--------+-------------+-----------------------+
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|floating_ip_address| No | String | None | Floating IP Address |
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| | | | | from public network |
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+------------+------+----------+--------+-------------+-----------------------+
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:requirements:
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+------+-------------------+--------------------+-------------------+
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|Name |Capability |Relationship |Description |
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+------+-------------------+--------------------+-------------------+
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|link |tosca.capabilities |tosca.relationships |States the CP node |
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| |.network.Linkable |.network.LinksTo |to connect to |
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+------+-------------------+--------------------+-------------------+
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Multiple nodes
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--------------
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Multiple node types can be defined in a VNFD.
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@ -0,0 +1,7 @@
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---
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features:
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- |
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Support to assign floating IP to VDU using TOSCA template.
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We have to use the node type tosca.nodes.network.FloatingIP
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For details please refer
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https://docs.openstack.org/tacker/latest/contributor/vnfd_template_description.html#floating-ip
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@ -0,0 +1,45 @@
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tosca_definitions_version: tosca_simple_profile_for_nfv_1_0_0
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description: Example Floating IP - Allocate specified IP from floating network and attach to CP.
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metadata:
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template_name: sample-tosca-vnfd-test-fip-with-floating-ip-address
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topology_template:
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node_templates:
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VDU1:
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type: tosca.nodes.nfv.VDU.Tacker
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capabilities:
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nfv_compute:
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properties:
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disk_size: 1 GB
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mem_size: 512 MB
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num_cpus: 1
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properties:
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image: cirros-0.3.5-x86_64-disk
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mgmt_driver: noop
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CP1:
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type: tosca.nodes.nfv.CP.Tacker
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properties:
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management: true
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requirements:
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- virtualLink:
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node: VL1
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- virtualBinding:
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node: VDU1
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VL1:
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type: tosca.nodes.nfv.VL
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properties:
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network_name: net1
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vendor: Tacker
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FIP1:
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type: tosca.nodes.network.FloatingIP
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properties:
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floating_network: public
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floating_ip_address: 192.168.56.154
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requirements:
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- link:
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node: CP1
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@ -0,0 +1,44 @@
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tosca_definitions_version: tosca_simple_profile_for_nfv_1_0_0
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description: Example Floating IP - Allocate one IP from floating network and attach to CP.
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metadata:
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template_name: sample-tosca-vnfd-test-fip-with-floating-network
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topology_template:
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node_templates:
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VDU1:
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type: tosca.nodes.nfv.VDU.Tacker
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capabilities:
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nfv_compute:
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properties:
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disk_size: 1 GB
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mem_size: 512 MB
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num_cpus: 1
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properties:
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image: cirros-0.3.5-x86_64-disk
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mgmt_driver: noop
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CP1:
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type: tosca.nodes.nfv.CP.Tacker
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properties:
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management: true
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requirements:
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- virtualLink:
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node: VL1
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- virtualBinding:
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node: VDU1
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VL1:
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type: tosca.nodes.nfv.VL
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properties:
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network_name: net1
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vendor: Tacker
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FIP1:
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type: tosca.nodes.network.FloatingIP
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properties:
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floating_network: public
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requirements:
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- link:
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node: CP1
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@ -0,0 +1,44 @@
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tosca_definitions_version: tosca_simple_profile_for_nfv_1_0_0
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description: Example Floating IP - Allocate one IP from floating network and attach to CP.
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metadata:
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template_name: sample-tosca-vnfd-test-fip-with-floating-network
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topology_template:
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node_templates:
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VDU1:
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type: tosca.nodes.nfv.VDU.Tacker
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capabilities:
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nfv_compute:
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properties:
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disk_size: 1 GB
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mem_size: 512 MB
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num_cpus: 1
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properties:
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image: cirros-0.3.5-x86_64-disk
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mgmt_driver: noop
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CP1:
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type: tosca.nodes.nfv.CP.Tacker
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properties:
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management: true
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requirements:
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- virtualLink:
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node: VL1
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- virtualBinding:
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node: VDU1
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VL1:
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type: tosca.nodes.nfv.VL
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properties:
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network_name: net_mgmt
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vendor: Tacker
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FIP1:
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type: tosca.nodes.network.FloatingIP
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properties:
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floating_network: public
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requirements:
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- link:
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node: CP1
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@ -0,0 +1,98 @@
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# Copyright 2017 OpenStack Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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import yaml
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from tacker.tests import constants
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from tacker.tests.functional import base
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from tacker.tests.utils import read_file
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class VnfTestToscaFloatingIp(base.BaseTackerTest):
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def get_heat_stack_resource(self, stack_id, resource_name):
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resource_types = self.h_client.resources
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resource_details = resource_types.get(stack_id=stack_id,
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resource_name=resource_name)
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resource_dict = resource_details.to_dict()
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return resource_dict
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def connect_public_and_private_nw_with_router(self):
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public_nw = 'public'
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private_nw = 'net_mgmt'
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private_nw_subnet = 'subnet_mgmt'
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public_nw_id = None
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private_nw_id = None
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private_nw_subnet_id = None
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neutronclient = self.neutronclient()
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networks = neutronclient.list_networks()['networks']
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for nw in networks:
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if nw['name'] == public_nw:
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public_nw_id = nw['id']
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if nw['name'] == private_nw:
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private_nw_id = nw['id']
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if public_nw_id and private_nw_id:
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break
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self.assertIsNotNone(public_nw_id)
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self.assertIsNotNone(private_nw_id)
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subnets = neutronclient.list_subnets()['subnets']
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for subnet in subnets:
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if subnet['network_id'] == private_nw_id\
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and subnet['name'] == private_nw_subnet:
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private_nw_subnet_id = subnet['id']
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break
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self.assertIsNotNone(private_nw_subnet_id)
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router_id = neutronclient.create_router(
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{'router': {'name': 'fip_test_router'}})['router']['id']
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self.assertIsNotNone(router_id)
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self.addCleanup(self.neutronclient().delete_router, router_id)
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rt_gw_id = neutronclient.add_gateway_router(
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router_id, {'network_id': public_nw_id})['router']['id']
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self.assertIsNotNone(rt_gw_id)
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self.addCleanup(self.neutronclient().remove_gateway_router,
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router_id)
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rt_int = neutronclient.add_interface_router(
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router_id, {'subnet_id': private_nw_subnet_id})['id']
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self.assertIsNotNone(rt_int)
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self.addCleanup(self.neutronclient().remove_interface_router,
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router_id, {'subnet_id': private_nw_subnet_id})
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def test_assign_floatingip_to_vdu(self):
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vnfd_file = 'sample_tosca_assign_floatingip_to_vdu.yaml'
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vnf_name = 'Assign Floating IP to VDU'
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values_str = read_file(vnfd_file)
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template = yaml.safe_load(values_str)
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vnf_arg = {'vnf': {'vnfd_template': template, 'name': vnf_name}}
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self.connect_public_and_private_nw_with_router()
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vnf_instance = self.client.create_vnf(body=vnf_arg)
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vnf_id = vnf_instance['vnf']['id']
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self.addCleanup(self.wait_until_vnf_delete, vnf_id,
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constants.VNF_CIRROS_DELETE_TIMEOUT)
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self.addCleanup(self.client.delete_vnf, vnf_id)
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self.wait_until_vnf_active(
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vnf_id,
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constants.VNF_CIRROS_CREATE_TIMEOUT,
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constants.ACTIVE_SLEEP_TIME)
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vnf_show_out = self.client.show_vnf(vnf_id)['vnf']
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self.assertIsNotNone(vnf_show_out['mgmt_url'])
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stack_id = vnf_show_out['instance_id']
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fip_res = self.get_heat_stack_resource(stack_id, 'FIP1')
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floating_ip_address = fip_res['attributes']['floating_ip_address']
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self.assertIsNotNone(floating_ip_address)
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fip_port_id = fip_res['attributes']['port_id']
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port_res = self.get_heat_stack_resource(stack_id, 'CP1')
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port_id = port_res['attributes']['id']
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self.assertEqual(fip_port_id, port_id)
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