--- /dev/null
+# 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.
+
+###########################################################################
+# The content of this file reflects TOSCA nfv Profile in YAML version
+# 1.0.0, which is derived from TOSCA Simple Profile. It describes the
+# definition for nfv TOSCA types including Node Type,
+# Relationship Type, Capability Type and Interfaces.
+###########################################################################
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+metadata:
+ template_name: tosca_simple_profile_for_nfv
+ template_author: opnfv_parser_project
+ template_version: tosca_simple_profile_for_nfv_1_0
+
+###########################################################################
+# Node Type.
+# A Node Type is a reusable entity that defines the type of one or more
+# Node Templates.
+###########################################################################
+node_types:
+ tosca.nodes.nfv.VNF:
+ derived_from: tosca.nodes.Root
+ properties:
+ id:
+ type: string
+ description: ID of this VNF
+ vendor:
+ type: string
+ description: name of the vendor which provides this VNF
+ version:
+ type: version
+ description: version of the software for this VNF
+ requirements:
+ - virtualLink:
+ capability: tosca.capabilities.nfv.VirtualLinkable
+
+ tosca.nodes.nfv.VDU:
+ derived_from: tosca.nodes.SoftwareComponent
+ properties:
+ id:
+ type: string
+ required: true
+ description: >
+ A unique identifier of this VDU within the scope
+ of the VNFD, including version functional
+ description and other identification information.
+ This will be used to refer to VDU when defining
+ relationships between them.
+ capabilities:
+ high_availability:
+ type: tosca.capabilities.nfv.HA
+ virtualbinding:
+ type: tosca.capabilities.nfv.VirtualBindable
+ monitoring_parameter:
+ type: tosca.capabilities.nfv.Metric
+ requirements:
+ - high_availability:
+ capability: tosca.capabilities.nfv.HA
+ relationship: tosca.relationships.nfv.HA
+ occurrences: [ 0, 1 ]
+ - host:
+ capability: tosca.capabilities.Container
+ node: tosca.nodes.Compute
+ relationship: tosca.relationships.HostedOn
+
+ tosca.nodes.nfv.CP:
+ derived_from: tosca.nodes.Root
+ properties:
+ type:
+ type: string
+ required: false
+ attributes:
+ IP_address:
+ type: string
+ required: false
+ requirements:
+ - virtualLink:
+ capability: tosca.capabilities.nfv.VirtualLinkable
+ - virtualbinding:
+ capability: tosca.capabilities.nfv.Virtualbindable
+
+ tosca.nodes.nfv.VL:
+ derived_from: tosca.nodes.Root
+ properties:
+ vendor:
+ type: string
+ required: true
+ description: name of the vendor who generate this VL
+ capabilities:
+ virtual_linkable:
+ type: tosca.capabilities.nfv.VirtualLinkable
+
+ tosca.nodes.nfv.VL.ELine:
+ derived_from: tosca.nodes.nfv.VL
+ capabilities:
+ virtual_linkable:
+ occurrences: 2
+
+ tosca.nodes.nfv.VL.ELAN:
+ derived_from: tosca.nodes.nfv.VL
+
+ tosca.nodes.nfv.VL.ETree:
+ derived_from: tosca.nodes.nfv.VL
+
+ tosca.nodes.nfv.FP:
+ derived_from: tosca.nodes.Root
+ properties:
+ policy:
+ type: string
+ required: false
+ description: name of the vendor who generate this VL
+ requirements:
+ - forwarder:
+ capability: tosca.capabilities.nfv.Forwarder
+
+##########################################################################
+# Capability Type.
+# A Capability Type is a reusable entity that describes a kind of
+# capability that a Node Type can declare to expose.
+##########################################################################
+capability_types:
+ tosca.capabilities.nfv.VirtualBindable:
+ derived_from: tosca.capabilities.Root
+
+ tosca.capabilities.nfv.HA:
+ derived_from: tosca.capabilities.Root
+ valid_source_types: [ tosca.nodes.nfv.VDU ]
+
+ tosca.capabilities.nfv.HA.ActiveActive:
+ derived_from: tosca.capabilities.nfv.HA
+
+ tosca.capabilities.nfv.HA.ActivePassive:
+ derived_from: tosca.capabilities.nfv.HA
+
+ tosca.capabilities.nfv.Metric:
+ derived_from: tosca.capabilities.Root
+
+ tosca.capabilities.nfv.Forwarder:
+ derived_from: tosca.capabilities.Root
+
+ tosca.capabilities.nfv.VirtualLinkable:
+ derived_from: tosca.capabilities.Root
+
+ tosca.capabilities.nfv.CPU_extension:
+ derived_from: tosca.capabilities.Root
+ properties:
+ cpu_instruction_set_extension:
+ type: list
+ required: false
+ entry_schema:
+ type: string
+ constraints:
+ - min_length: 1
+ description: >
+ Instruction sets are often enhanced with
+ instruction set extensions. This element
+ represents instruction set extensions that the
+ VDU has been developed, optimized or tested with
+ cpu_model:
+ type: list
+ required: false
+ entry_schema:
+ type: string
+ constraints:
+ - min_length: 1
+ description: >
+ The CPU model for which the VDU has been
+ developed, compiled with CPU model specific
+ optimisations, optimized or validated on.
+ cpu_model_specification_binding:
+ type: string
+ required: false
+ description: >
+ VDUs may be developed, compiled, optimized
+ or validated on particular CPU models. Some
+ deployments may wish to permit the VDU to
+ be deployed on a platform with the specified
+ CPU only, or with an alternative CPU with the
+ same architecture, instruction set, and if
+ specified, instruction set extensions, or with a
+ CPU of equivalent or greater capability.
+ cpu_min_clock_speed:
+ type: string
+ required: false
+ description: >
+ The minimum CPU clock speed may be one of
+ the elements that the development and
+ validation of the VDU has been considered
+ with. This may be in conjunction with some of
+ the other CPU elements such as CPU Model.
+ Requiring a minimum clock speed may be part
+ of a deployment requirement necessary to
+ help ensure particular performance or timing
+ related characteristics are met in the
+ deployment.
+ cpu_core_reservation:
+ type: string
+ required: false
+ description: >
+ The number of CPU cores allocated to the
+ VDU. This may be necessary to help ensure
+ particular performance or timing related
+ characteristics are met in the deployment.
+ cpu_simultaneous_multi_threading_hw_thread_specification:
+ type: string
+ required: false
+ description: >
+ The use of Simultaneous Multi-Threading HW
+ is an efficient way to increase the compute
+ capacity of a platform. SMT HW threads share
+ some CPU core resources. In some VDU
+ implementations, it may be necessary to very
+ explicitly control the HW thread allocation on a
+ platform. This could be to help ensure locality
+ in data caches or as a mechanism to enhance
+ determinism.
+ cpu_core_oversubscription_policy:
+ type: string
+ required: false
+ description: >
+ The VDU may co-exist on a platform with
+ multiple VDUs or VMs and as such will be
+ sharing CPU core resources available in the
+ platform. It may be necessary to specify the
+ CPU core oversubscription policy in terms of
+ virtual cores to physical cores/threads on the
+ platform. This policy could be based on
+ required VDU deployment characteristics such
+ as high performance, low latency, and /or
+ deterministic behaviour.
+ cpu_core_and_hw_thread_allocation_topology_policy:
+ type: string
+ required: false
+ description: >
+ The VDU may be designed to use a specific
+ mapping of virtual CPUs to HW threads or
+ cores with a specific allocation topology in
+ order to ensure locality in data caches and
+ maximize performance. The VDU will not
+ specify which physical resources to use, but
+ may specify if virtual CPUs shall be coupled
+ together as HW threads belonging to the same
+ core, or as belonging to the same processor.
+ cpu_last_level_cache_size:
+ type: scalar-unit.size
+ required: false
+ constraints:
+ - greater_or_equal: 0 KB
+ description: >
+ The size of the last level cache may impact the
+ performance of the VDU, particularly for cache
+ intensive workloads.
+ cpu_direct_io_access_to_cache:
+ type: string
+ required: false
+ description: >
+ The ability of an I/O device to have direct
+ access to the CPU cache enables
+ considerable memory access savings and for
+ I/O intensive workloads can offer significant
+ performance benefits.
+ cpu_translation_look_aside_buffer_parameter:
+ type: list
+ required: false
+ entry_schema:
+ type: string
+ constraints:
+ - min_length: 1
+ description: >
+ The Translation Look-aside Buffer (TLB) is a
+ cache for address translation typically used by
+ a hardware based memory management units.
+ The Input/Output TLB (IOTLB) is a cache for
+ address translation related to remapping
+ hardware. The availability of a TLB and an
+ IOTLB can significantly improve the
+ performance of a virtual machine.
+ A number of parameters of the TLBs impact
+ the performance potential. These include:
+ 1 TLB Size.
+ 2 TLB Large Page Support.
+ 3 IOTLB Size.
+ 4 IOTLB Large Page Support.
+ cpu_hot_add:
+ type: boolean
+ required: false
+ description: >
+ Hot add CPU is the ability to dynamically add
+ CPUs to a running system. The new CPU can
+ immediately replace a failing CPU via
+ migration or be brought on-line later.
+ cpu_support_accelerator:
+ type: list
+ required: false
+ entry_schema:
+ type: string
+ constraints:
+ - min_length: 1
+ description: >
+ This capability refers to support by the CPU
+ and associated chipsets of a data processing
+ accelerator framework, together with its
+ libraries and drivers.
+
+ tosca.capabilities.nfv.Memory_extension:
+ derived_from: tosca.capabilities.Root
+ properties:
+ memory_parameter:
+ type: list
+ required: false
+ entry_schema:
+ type: string
+ constraints:
+ - min_length: 1
+ description: >
+ There are a number of memory related parameters that can have a
+ significant impact on the performance and/or reliability of the VDU.
+ These include:
+ • Memory Type.
+ • Memory Speed
+ • Number of memory channels.
+ • Size of available memory.
+ • Reliability characteristics such as Memory Error Correction
+ codes.
+ • Memory oversubscription policy.
+ • Memory bandwidth required per VDU.
+ • Number of large pages required per VDU
+ • Non-Uniform Memory Architecture (NUMA) Allocation Policy,
+ i.e. in NUMA architecture how you specify memory allocation
+ that is cognisant of the relevant process/core allocation. This
+ applies also to allocation of huge pages.
+ memory_hot_add:
+ type: boolean
+ required: false
+ description: >
+ Hot add memory is the ability to add physical memory while the system
+ is running. Added memory can immediately replace failing memory via
+ migration or be brought on-line later.
+
+ tosca.capabilities.nfv.Hypervisors:
+ derived_from: tosca.capabilities.Root
+ properties:
+ hypervisors:
+ type: list
+ required: false
+ entry_schema:
+ type: string
+ constraints:
+ - min_length: 1
+ description: >
+ There are a number of hypervisor related parameters that can have a
+ significant impact on the deployment and performance of the VDU.
+ These include:
+ • Hypervisor type
+ • Hypervisor version as a VDU may be validated with a particular
+ version.
+ • Hypervisor Address Translation support parameters including:
+ o Second Level Address Translation.
+ o Second Level Address Translation with Large page
+ support.
+ o Second Level Address Translation for I/O.
+ o Second Level Address Translation for I/O with Large page.
+ support. Where "Large" is considered to be 1 GB or
+ greater.
+ o Support for interrupt remapping, i.e. supporting the IOMMU
+ in the hypervisor.
+ o Support of data processing acceleration libraries in the
+ hypervisor, i.e. for acceleration libraries which require
+ hypervisor support for high performance.
+
+ tosca.capabilities.nfv.PCIe:
+ derived_from: tosca.capabilities.Root
+ properties:
+ platform_pcie_parameter:
+ type: list
+ required: false
+ entry_schema:
+ type: string
+ constraints:
+ - min_length: 1
+ description: >
+ There are a number of PCIe related parameters that can
+ have a significant impact on the deployment and
+ performance of the VDU. These include:
+ • PCIe generational capabilities.
+ • PCIe bandwidth.
+ • PCIe Device Pass-through.
+ • PCIe SR-IOV as the VDU may require that an SR-
+ IOV virtual vunction from the specified PCIe
+ device can be allocated to the VM.
+ • PCIe Device Assignment Affinity. The VDU may
+ require for performance reasons the ability to
+ allocate a partitionable PCIe Device capability
+ such as a NIC port, an entire NIC or a NIC virtual
+ function to the VDU while also ensuring that the
+ selected device is locally connected to the same
+ processor.
+ platform_pcie_parameter:
+ type: string
+ required: false
+ description: >
+ Detecting and reporting correctable and un-correctable
+ (fatal and non-fatal) PCIe errors to software for error
+ handling and remediation.
+ platform_acceleration_device:
+ type: list
+ required: false
+ entry_schema:
+ type: string
+ constraints:
+ - min_length: 1
+ description: >
+ The VDU may have been developed, optimized or
+ tested with an acceleration device such as a crypto
+ accelerator that may typically be accessed over a PCIe
+ bus.
+
+ tosca.capabilities.nfv.network.Interfaces:
+ derived_from: tosca.capabilities.Root
+ properties:
+ network_interface_card_capability:
+ type: list
+ required: false
+ entry_schema:
+ type: string
+ constraints:
+ - min_length: 1
+ description: >
+ The VDU may have been developed, optimized or
+ tested with certain NIC capabilities to benefit items
+ such as performance or scalability. These include:
+ • TCP Large Segmentation Offload (LSO) for
+ offload the segmentation of large TCP
+ messages into MTU sized packets from the
+ CPU to the NIC.
+ • Large Receive Offload (LRO), i.e. the
+ inverse of LSO by coalescing incoming
+ TCP/IP packets into larger segments for
+ processing in the CPU.
+ • Checksum Offload.
+ • Receive Side Scaling (RSS), for packet
+ distribution between cores.
+ • Flow Director, for more fine grained (than
+ RSS) packet distribution between cores.
+ • Mirroring of packets between interfaces.
+ • Availability of Independent Rx/Tx queues for
+ VM so that queue pairs in the NIC can be
+ allocated to the VMs.
+ • Jumbo Frame support.
+ • VLAN tag stripping.
+ • RDMA support.
+ • SR-IOV support.
+ • Data processing acceleration software
+ library support, e.g. DPDK ® - see note.
+ network_interface_bandwidth:
+ type: list
+ required: false
+ entry_schema:
+ type: string
+ constraints:
+ - min_length: 1
+ description: >
+ The network speed/bandwidth to be guaranteed
+ per requested NIC.
+ data_processing_acceleration_library:
+ type: list
+ required: false
+ entry_schema:
+ type: string
+ constraints:
+ - min_length: 1
+ description: >
+ Name and version of the data processing
+ acceleration library used. Orchestration can match
+ any NIC that is known to be compatible with the
+ specified library
+
+ tosca.capabilities.nfv.network.Virtual_switches:
+ derived_from: tosca.capabilities.Root
+ properties:
+ vswitch_capability:
+ type: list
+ required: false
+ entry_schema:
+ type: string
+ constraints:
+ - min_length: 1
+ description: >
+ The VDU may have been developed, optimized or tested with a
+ particular vSwitch and may require specifying the vSwitch type, version
+ and key features such as overlay tunnel termination support.
+
+ tosca.capabilities.nfv.Storage:
+ derived_from: tosca.capabilities.Root
+ properties:
+ storage_requirement:
+ type: scalar-unit.size
+ required: false
+ constraints:
+ - greater_or_equal: 0 MB
+ description: >
+ Required storage characteristics (e.g. size), including Key Quality
+ Indicators (KQIs) for performance and reliability/availability.
+ rdma_support_bandwitdh:
+ type: integer
+ required: false
+ constraints:
+ - greater_or_equal: 0
+ description: >
+ The VDU may have been developed, optimized or tested with a
+ storage supporting RDMA over a given bandwidth.
+
+##########################################################################
+# Relationship Type.
+# A Relationship Type is a reusable entity that defines the type of one
+# or more relationships between Node Types or Node Templates.
+##########################################################################
+relationship_types:
+ tosca.relationships.nfv.VirtualBindsTo:
+ derived_from: tosca.relationships.ConnectsTo
+ valid_target_types: [ tosca.capabilities.nfv.VirtualBindable ]
+
+ tosca.relationships.nfv.HA:
+ derived_from: tosca.relationships.Root
+ valid_target_types: [ tosca.capabilities.nfv.HA ]
+
+ tosca.relationships.nfv.Monitor:
+ derived_from: tosca.relationships.ConnectsTo #???
+ valid_target_types: [ tosca.capabilities.nfv.Metric ]
+
+ tosca.relationships.nfv.ForwardsTo:
+ derived_from: tosca.relationships.root
+ valid_target_types: [ tosca.capabilities.nfv.Forwarder ]
+
+ tosca.relationships.nfv.VirtualLinksTo:
+ derived_from: tosca.relationships.ConnectsTo
+ valid_target_types: [ tosca.capabilities.nfv.VirtualLinkable ]
+
+##########################################################################
+ # groups Type.
+ # as defined within the TOSCA nfv Simple Profile specification.
+ # BWT:Not supported by tosca-parser currently, and will be added future.
+##########################################################################
+#group_types:
+# tosca.groups.nfv.VNFFG:
+# derived_from: tosca.groups.Root
+# properties:
+# vendor:
+# type: string
+# required: true
+# description: name of the vendor who generate this VNFFG
+# version:
+# type: string
+# required: true
+# description: version of this VNFFG
+# number_of_endpoints:
+# type: integer
+# required: true
+# description: count of the external endpoints included in this VNFFG
+# dependent_virtual_link:
+# type: list
+# description: Reference to a VLD used in this Forwarding Graph
+# required: true
+# entry_schema:
+# type: string
+# connection_point:
+# type: list
+# description: Reference to Connection Points forming the VNFFG
+# required: true
+# entry_schema:
+# type: string
+# constituent_vnfs:
+# type: list
+# description: Reference to a list of VNFD used in this VNF Forwarding Graph
+# required: true
+# entry_schema:
+# type: string
+# targets:
+# type: list
+# required: false
+# description: list of Network Forwarding Path within the VNFFG
+# entry_schema:
+# type: string
+# requirements:
+# - forwarder:
+# capability: tosca.capabilities.Forwarder
+
+#datatype_definitions:
+##########################################################################
+ # Data Type. To be continue
+ # A Datatype is a complex data type declaration which contains other
+ # complex or simple data types.
+ # BWT: will be added future.
+##########################################################################
+
+#tosca.datatypes.network.XX:
+# properties:
+# network_name:
+# type: string
+# network_id:
+# type: string
+# addresses:
+# type: list
+# entry_schema:
+# type: string
+
+#artifact_types:
+##########################################################################
+ # Artifact Type.To be continue
+ # An Artifact Type is a reusable entity that defines the type of one or more
+ # files which Node Types or Node Templates can have dependent relationships
+ # and used during operations such as during installation or deployment.
+ # BWT: will be added future.
+##########################################################################
+#tosca.artifacts.File.XXX:
+# derived_from: tosca.artifacts.Root
Code Review / parser.git / commitdiff
