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Refer wiki page: https://wikilf-onap.onapatlassian.orgnet/wiki/display/DW/Policy+Specification+and+Retrieval+for+OOF

Policy

Attributes

hpa-feature

Tosca MappingKubernetes Mapping

Openstack Mapping

AAI representation (Eg:)

HPA CPU Topology Policy Example

numCpuSockets

numCpuCores

numCpuThreads

cpuTopology



hw:cpu_sockets, hw:cpu_cores, hw:cpu_threads,

hpa-capability-id="a369fd3d-0b15-44e1-81b2-6210efc6dff8",

hpa-feature=”cpuTopology”,

architecture=”generic",

hpa-version=”v1”,

hpa-attribute-key

hpa-attribute-value

numCpuSockets

{value:4}

numCpuCores

{value:4}

numCpuThreads

{value:8}


HPA Basic Capabilities Policy Example

numVirtualCpu

virtualMemSize

basicCapabilities

virtual_cpu#num_virtual_cpu

virtual_memory#virtual_mem_size

feature.node.kubernetes.io/cpu-hardware_multithreading=true

(Does not directly match to HPA Attribute)

vcpus,

ram

hpa-capability-id="b369fd3d-0b15-44e1-81b2-6210efc6dff9",

hpa-feature=”basicCapabilities”,

architecture=”generic",

hpa-version=”v1”,

hpa-attribute-key

hpa-attribute-value

numVirtualCpu

{value:4}

virtualMemSize

{value:4, unit:”MB”}


HPA OVS DPDK Policy Example

dataProcessingAccelerationLibrary

ovsDpdk




hpa-capability-id="b369fd3d-0b15-44e1-81b2-6210efc6dffa",

hpa-feature=”ovsDpdk”,

architecture=”Intel64",

hpa-version=”v1”,

hpa-attribute-key

hpa-attribute-value

dataProcessingAccelerationLibrary

{value:”v12.1”}


“HPA CPU Pinning Policy Example

logicalCpuThreadPinningPolicy

logicalCpuPinningPolicy

cpuPinning


cmk.intel.com/cmk-node:true

(Does not directly match to HPA Attribute)

hw:cpu_thread_policy

hw:cpu_policy

hpa-capability-id="c369fd3d-0b15-44e1-81b2-6210efc6dffa",

hpa-feature=”cpuPinning”,

architecture=”generic",

hpa-version=”v1”,

hpa-attribute-key

hpa-attribute-value

logicalCpuThreadPinningPolicy

{value:”prefer”}

logicalCpuPinningPolicy

{value:”dedicated”}


HPA NUMA Policy Example

numaNodes

numaCpu-N

numaMem-N

numa



hw:numa_nodes

hw:numa_cpus:N

hw:numa_mem:N

hpa-capability-id="c369fd3d-0b15-44e1-81b2-6210efc6dffa",

hpa-feature=”numa”,

architecture=”generic",

hpa-version=”v1”,

hpa-attribute-key

hpa-attribute-value

numaNodes

{value:2}

numaCpu-0

{value:[0,1]}

numaCpu-1

{value:[2,3,4,5]}

numaMem-0

{value:2, unit:”MB”}

numaMem-1

{value:4, unit:”MB”}


HPA SriovNICNetwork Policy Example

pciCount

pciVendorId

pciDeviceId

SriovNICNetwork

virtual_network_interface_requirements#network_interface_requirements#interfaceType

virtual_network_interface_requirements#nic_io_requirements#pciVendorId

virtual_network_interface_requirements#nic_io_requirements#pciDeviceId

virtual_network_interface_requirements#nic_io_requirements#pciNumDevices


virtual_network_interface_requirements#nic_io_requirements#physicalNetwork?


feature.node.kubernetes.io/network-sriov.capable=true

feature.node.kubernetes.io/network-sriov.configured=true

sriov_nic=sriov-nic-<vendor>-<Vendor ID>-<Device ID>-physicalNetwork:COUNT

It is expected thatOpenstackadministrator creates alias that stars with sriov and put the vendor ID, device ID.

Example: Assume that there are two SRIOV-NIC cards supported by a region, Intel and Mellanox.

Examples:

sriov-nic-intel-1234-5678-physnet1:1

sriov-nic-mellanox-2345-6543-physnet1:1

hpa-capability-id="ty53fd3d-0b15-11w4-81b2-6210efc6dff9",

hpa-feature=”sriovNICNetwork”,

architecture=”intel64",

hpa-version=”v1”,

{value:"physnet1

hpa-attribute-key

hpa-attribute-value

pciCountnetworkSriovCapable

{value: 1}

pciVendorId

{value: "1234"True"}

pciDeviceId

networkSriovConfigured

{value: "

5678"}
physicalNetwork

True"}


HPA PCIe Passthrough Policy Example

pciCount

pciVendorId

pciDeviceId

pciePassthrough

virtual_network_interface_requirements#network_interface_requirements#interfaceType

virtual_network_interface_requirements#nic_io_requirements#pciVendorId

virtual_network_interface_requirements#nic_io_requirements#pciDeviceId

virtual_network_interface_requirements#nic_io_requirements#pciNumDevices


pci_passthrough:alias=ALIAS:COUNT

Openstack administrator is expected to create ALIAS as

<aliasName>-<deviceType>-<architecture>-<PCIe vendor ID in Hex>-<PCIe device ID>

QuickAssist example: "mycrypto-qat-intel-8086-0443"



hpa-capability-id="f453fd3d-0b15-11w4-81b2-6210efc6dff9",

hpa-feature=”pciePassthrough”,

architecture=”intel64",

hpa-version=”v1”,

hpa-attribute-key

hpa-attribute-value

pciCount

{value: 1}

pciVendorId

{value: "8086"}

pciDeviceId{value: "0443"}


HPA Local Storage Policy Example

diskSize

ephemeralDiskSize

swapMemSize

localStorage


feature.node.kubernetes.io/storage-nonrotationaldisk=true

(Does not directly match to HPA Attribute)

disk

swap


hpa-capability-id="u456fd3d-0b15-90r4-81b2-6210efc6dff9",

hpa-feature=”localStorage”,

architecture=”generic",

hpa-version=”v1”,

hpa-attribute-key

hpa-attribute-value

diskSize

{value:4096, unit:”GB”}

ephemeralDiskSize

{value:160, unit:”GB”}

swapMemSize{value:8192, unit:”MB”}


HPA CPU Instruction Set Extensions Policy Example

instructionSetExtensions

instructionSetExtensions


feature.node.kubernetes.io/cpu-cpuid-<cpuid flag>

hw:capabilities:cpu_info:features

hpa-capability-id="c369fd3d-0b15-44e1-81b2-6210efc6dffa",

hpa-feature=”instructionSetExtensions”,

architecture=”Intel64",

hpa-version=”v1”,

hpa-attribute-key

hpa-attribute-value

instructionSetExtensions

{value:["AAA", "BBB"]}


HPA Huge Pages Policy Example

memoryPageSize

hugePages

virtual_memory#vdu_memory_requirements#memoryPageSize

hw:mem_page_size

values can be ANY, 4KB, 2MB, 1GB

How to handle large, small, any from openstack?

if the hw:mem_page_size is an integer it is assumed the unit is in KB

The deafult value for small page is 4k, for large page is 2M or 1G(recommended value 2M), for any page, libvirt will firstly to try to find large pages, if failed then will fall back to small pages. so it's suggest do not support  any page in current release version

hpa-capability-id="e769fd3d-0b15-77b3-81b2-6210efc6dffa",

hpa-feature=”hugePages”,

architecture=”generic",

hpa-version=”v1”,

hpa-attribute-key

hpa-attribute-value

memoryPageSize

{value:2, unit:”MB”}


...