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+.. Modifications Copyright © 2017-2018 AT&T Intellectual Property.
+
+.. Licensed under the Creative Commons License, Attribution 4.0 Intl.
+ (the "License"); you may not use this documentation except in compliance
+ with the License. You may obtain a copy of the License at
+
+.. https://creativecommons.org/licenses/by/4.0/
+
+.. 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.
+
+NFV TOSCA Type Definition
+-------------------------
+
+tosca.capabilites.nfv.VirtualCompute
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+This capability is used with the properties specified in ETSI SOL001 draft.
+
+tosca.nodes.nfv.VDU.Compute
+^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+The NFV Virtualization Deployment Unit (VDU) compute node type
+represents a VDU entity which it describes the deployment and
+operational behavior of a VNF component (VNFC), as defined by **[ETSI
+NFV IFA011].**
+
++-----------------------+-------------------------------+
+| Shorthand Name | VDU.Compute |
++=======================+===============================+
+| Type Qualified Name | tosca:VDU.Compute |
++-----------------------+-------------------------------+
+| Type URI | tosca.nodes.nfv.VDU.Compute |
++-----------------------+-------------------------------+
+| derived_from | tosca.nodes.Compute |
++-----------------------+-------------------------------+
+
+
+
+Attributes
+~~~~~~~~~~
+
+None
+
+
+Capabilities
+~~~~~~~~~~~~
+
++------------+--------------------+------------+------------------------------+
+| Name | Type | Constraints| Description |
++============+====================+============+==============================+
+| virtual\ | tosca.\ | | Describes virtual compute |
+| _compute | capabilities.nfv.\ | | resources capabilities. |
+| | VirtualCompute | | |
++------------+--------------------+------------+------------------------------+
+| monitoring\| tosca.\ | None | Monitoring parameter, which |
+| _parameter | capabilities.nfv.\ | | can be tracked for a VNFC |
+| | Metric | | based on this VDU |
+| | | | |
+| | | | Examples include: |
+| | | | memory-consumption, |
+| | | | CPU-utilisation, |
+| | | | bandwidth-consumption, VNFC |
+| | | | downtime, etc. |
++------------+--------------------+------------+------------------------------+
+| Virtual\ | tosca.\ | | Defines ability of |
+| _binding | capabilities.nfv.\ | | VirtualBindable |
+| | VirtualBindable | | |
+| | | | |
+| | editor note: need | | |
+| | to create a | | |
+| | capability type | | |
++------------+--------------------+------------+------------------------------+
+
+
+
+Definition
+~~~~~~~~~~
+
+.. code-block:: yaml
+
+ tosca.nodes.nfv.VDU.Compute:
+
+ derived_from: tosca.nodes.Compute
+
+ properties:
+
+ name:
+
+ type: string
+
+ required: true
+
+ description:
+
+ type: string
+
+ required: true
+
+ boot_order:
+
+ type: list # explicit index (boot index) not necessary, contrary to IFA011
+
+ entry_schema:
+
+ type: string
+
+ required: false
+
+ nfvi_constraints:
+
+ type: list
+
+ entry_schema:
+
+ type: string
+
+ required: false
+
+ configurable_properties:
+
+ type: map
+
+ entry_schema:
+
+ type: tosca.datatypes.nfv.VnfcConfigurableProperties
+
+ required: true
+
+ attributes:
+
+ private_address:
+
+ status: deprecated
+
+ public_address:
+
+ status: deprecated
+
+ networks:
+
+ status: deprecated
+
+ ports:
+
+ status: deprecated
+
+ capabilities:
+
+ virtual_compute:
+
+ type: tosca.capabilities.nfv.VirtualCompute
+
+ virtual_binding:
+
+ type: tosca.capabilities.nfv.VirtualBindable
+
+ #monitoring_parameter:
+
+ # modeled as ad hoc (named) capabilities in VDU node template
+
+ # for example:
+
+ #capabilities:
+
+ # cpu_load: tosca.capabilities.nfv.Metric
+
+ # memory_usage: tosca.capabilities.nfv.Metric
+
+ host: #Editor note: FFS. How this capabilities should be used in NFV Profile|
+
+ type: *tosca.capabilities.Container*
+
+ valid_source_types:
+ [*tosca.nodes.SoftwareComponent*]
+
+ occurrences: [0,UNBOUNDED]
+
+ endpoint:
+
+ occurrences: [0,0]
+
+ os:
+
+ occurrences: [0,0]
+
+ scalable:
+ #Editor note: FFS. How this capabilities should be used in NFV Profile
+
+ type: *tosca.capabilities.Scalable*
+
+ binding:
+
+ occurrences: [0,UNBOUND]
+
+ requirements:
+
+ - virtual_storage:
+
+ capability: tosca.capabilities.nfv.VirtualStorage
+
+ relationship: tosca.relationships.nfv.VDU.AttachedTo
+
+ node: tosca.nodes.nfv.VDU.VirtualStorage
+
+ occurences: [ 0, UNBOUNDED ]
+
+ - local_storage: #For NFV Profile, this requirement is deprecated.
+
+ occurrences: [0,0]
+
+ artifacts:
+
+ - sw_image:
+
+ file:
+
+ type: tosca.artifacts.nfv.SwImage
+
+
+Artifact
+~~~~~~~~~~
+
+Note: currently not supported.
+
++--------+---------+----------------+------------+------------------------+
+| Name | Required| Type | Constraints| Description |
++========+=========+================+============+========================+
+| SwImage| Yes | tosca.\ | | Describes the software |
+| | | artifacts.nfv.\| | image which is directly|
+| | | SwImage | | realizing this virtual |
+| | | | | storage |
++--------+---------+----------------+------------+------------------------+
+
+
+|image2|
+
+
+
+tosca.nodes.nfv.VDU.VirtualStorage
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+The NFV VirtualStorage node type represents a virtual storage entity
+which it describes the deployment and operational behavior of a virtual
+storage resources, as defined by **[ETSI NFV IFA011].**
+
+**[editor note]** open issue: should NFV profile use the current storage
+model as described in YAML 1.1. Pending on Shitao proposal (see
+NFVIFA(17)000110 discussion paper)
+
+**[editor note]** new relationship type as suggested in Matt
+presentation. Slide 8. With specific rules of "valid_target_type"
+
++---------------------------+--------------------------------------+
+| **Shorthand Name** | VirtualStorage |
++===========================+======================================+
+| **Type Qualified Name** | tosca: VirtualStorage |
++---------------------------+--------------------------------------+
+| **Type URI** | tosca.nodes.nfv.VDU.VirtualStorage |
++---------------------------+--------------------------------------+
+| **derived_from** | tosca.nodes.Root |
++---------------------------+--------------------------------------+
+
+tosca.artifacts.nfv.SwImage
+^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
++---------------------------+------------------------------------+
+| **Shorthand Name** | SwImage |
++===========================+====================================+
+| **Type Qualified Name** | tosca:SwImage |
++---------------------------+------------------------------------+
+| **Type URI** | tosca.artifacts.nfv.SwImage |
++---------------------------+------------------------------------+
+| **derived_from** | tosca.artifacts.Deployment.Image |
++---------------------------+------------------------------------+
+
+Properties
+~~~~~~~~~~
+
++-----------------+---------+----------+------------+-------------------------+
+| Name | Required| Type | Constraints| Description |
++=================+=========+==========+============+=========================+
+| name | yes | string | | Name of this software |
+| | | | | image |
++-----------------+---------+----------+------------+-------------------------+
+| version | yes | string | | Version of this software|
+| | | | | image |
++-----------------+---------+----------+------------+-------------------------+
+| checksum | yes | string | | Checksum of the software|
+| | | | | image file |
++-----------------+---------+----------+------------+-------------------------+
+| container\ | yes | string | | The container format |
+| _format | | | | describes the container |
+| | | | | file format in which |
+| | | | | software image is |
+| | | | | provided. |
++-----------------+---------+----------+------------+-------------------------+
+| disk\_format | yes | string | | The disk format of a |
+| | | | | software image is the |
+| | | | | format of the underlying|
+| | | | | disk image |
++-----------------+---------+----------+------------+-------------------------+
+| min\_disk | yes | scalar-\ | | The minimal disk size |
+| | | unit.size| | requirement for this |
+| | | | | software image. |
++-----------------+---------+----------+------------+-------------------------+
+| min\_ram | no | scalar-\ | | The minimal RAM |
+| | | unit.size| | requirement for this |
+| | | | | software image. |
++-----------------+---------+----------+------------+-------------------------+
+| Size | yes | scalar-\ | | The size of this |
+| | | unit.size| | software image |
++-----------------+---------+----------+------------+-------------------------+
+| sw\_image | yes | string | | A reference to the |
+| | | | | actual software image |
+| | | | | within VNF Package, or |
+| | | | | url. |
++-----------------+---------+----------+------------+-------------------------+
+| operating\ | no | string | | Identifies the operating|
+| _system | | | | system used in the |
+| | | | | software image. |
++-----------------+---------+----------+------------+-------------------------+
+| supported\ | no | list | | Identifies the |
+| _virtualization\| | | | virtualization |
+| _enviroment | | | | environments (e.g. |
+| | | | | hypervisor) compatible |
+| | | | | with this software image|
++-----------------+---------+----------+------------+-------------------------+
+
+
+Definition
+~~~~~~~~~~
+
+.. code-block:: yaml
+
+ tosca.artifacts.nfv.SwImage:
+
+   derived_from: tosca.artifacts.Deployment.Image
+
+   properties or metadata:
+
+     #id:
+
+       # node name
+
+     name:
+
+       type: string
+
+ required: true
+
+     version:
+
+       type: string
+
+ required: true
+
+     checksum:
+
+       type: string
+
+ required: true
+
+     container_format:
+
+       type: string
+
+ required: true
+
+     disk_format:
+
+       type: string
+
+ required: true
+
+     min_disk:
+
+       type: scalar-unit.size # Number
+
+ required: true
+
+     min_ram:
+
+       type: scalar-unit.size # Number
+
+ required: false
+
+     size:
+
+       type: scalar-unit.size # Number
+
+ required: true
+
+     sw_image:
+
+       type: string
+
+ required: true
+
+     operating_system:
+
+       type: string
+
+ required: false
+
+     supported_virtualisation_environments:
+
+       type: list
+
+       entry_schema:
+
+         type: string
+
+ required: false
+
+
+
+.. |image2| image:: Image2.png
+ :scale: 100%