diff options
Diffstat (limited to 'docs/Chapter5')
| -rw-r--r-- | docs/Chapter5/Tosca.rst | 819 |
1 files changed, 415 insertions, 404 deletions
diff --git a/docs/Chapter5/Tosca.rst b/docs/Chapter5/Tosca.rst index 62a3610..51c36bb 100644 --- a/docs/Chapter5/Tosca.rst +++ b/docs/Chapter5/Tosca.rst @@ -184,6 +184,7 @@ changes from ETSI SOL001 draft. +====================================================================+ +--------------------------------------------------------------------+ + HPA Requirements ^^^^^^^^^^^^^^^^^^ @@ -192,67 +193,68 @@ HPA Requirements Definitions of SRIOV\_Port are necessary if VDU supports SR-IOV. Here is an example. -+------------------------------------------------+ -| node\_templates: | -| | -| vdu\_vNat: | -| | -| SRIOV\_Port: | -| | -| attributes: | -| | -| tosca\_name: SRIOV\_Port | -| | -| properties: | -| | -| virtual\_network\_interface\_requirements: | -| | -| - name: sriov | -| | -| support\_mandatory: false | -| | -| description: sriov | -| | -| requirement: | -| | -| SRIOV: true | -| | -| role: root | -| | -| description: sriov port | -| | -| layer\_protocol: ipv4 | -| | -| requirements: | -| | -| - virtual\_binding: | -| | -| capability: virtual\_binding | -| | -| node: vdu\_vNat | -| | -| relationship: | -| | -| type: tosca.relationships.nfv.VirtualBindsTo | -| | -| - virtual\_link: | -| | -| node: tosca.nodes.Root | -| | -| type: tosca.nodes.nfv.VduCpd | -| | -| substitution\_mappings: | -| | -| requirements: | -| | -| sriov\_plane: | -| | -| - SRIOV\_Port | -| | -| - virtual\_link | -| | -| node\_type: tosca.nodes.nfv.VNF.vOpenNAT | -+------------------------------------------------+ +.. code-block:: yaml + + node\_templates: + + vdu\_vNat: + + SRIOV\_Port: + + attributes: + + tosca\_name: SRIOV\_Port + + properties: + + virtual\_network\_interface\_requirements: + + - name: sriov + + support\_mandatory: false + + description: sriov + + requirement: + + SRIOV: true + + role: root + + description: sriov port + + layer\_protocol: ipv4 + + requirements: + + - virtual\_binding: + + capability: virtual\_binding + + node: vdu\_vNat + + relationship: + + type: tosca.relationships.nfv.VirtualBindsTo + + - virtual\_link: + + node: tosca.nodes.Root + + type: tosca.nodes.nfv.VduCpd + + substitution\_mappings: + + requirements: + + sriov\_plane: + + - SRIOV\_Port + + - virtual\_link + + node\_type: tosca.nodes.nfv.VNF.vOpenNAT + 2. Hugepages @@ -260,22 +262,22 @@ Definitions of mem\_page\_size as one property shall be added to Properties and set the value to large if one VDU node supports huagepages. Here is an example. -+----------------------------------+ -| node\_templates: | -| | -| vdu\_vNat: | -| | -| Hugepages: | -| | -| attributes: | -| | -| tosca\_name: Huge\_pages\_demo | -| | -| properties: | -| | -| mem\_page\_size:large | -+==================================+ -+----------------------------------+ +.. code-block:: yaml + + node\_templates: + + vdu\_vNat: + + Hugepages: + + attributes: + + tosca\_name: Huge\_pages\_demo + + properties: + + mem\_page\_size:large + 3. NUMA (CPU/Mem) @@ -283,45 +285,46 @@ Likewise, we shall add definitions of numa to requested\_additional\_capabilities if we wand VUD nodes to support NUMA. Here is an example. -+-------------------------------------------------+ -| topology\_template: | -| | -| node\_templates: | -| | -| vdu\_vNat: | -| | -| capabilities: | -| | -| virtual\_compute: | -| | -| properties: | -| | -| virtual\_memory: | -| | -| numa\_enabled: true | -| | -| virtual\_mem\_size: 2 GB | -| | -| requested\_additional\_capabilities: | -| | -| numa: | -| | -| support\_mandatory: true | -| | -| requested\_additional\_capability\_name: numa | -| | -| target\_performance\_parameters: | -| | -| hw:numa\_nodes: "2" | -| | -| hw:numa\_cpus.0: "0,1" | -| | -| hw:numa\_mem.0: "1024" | -| | -| hw:numa\_cpus.1: "2,3,4,5" | -| | -| hw:numa\_mem.1: "1024" | -+-------------------------------------------------+ +.. code-block:: yaml + + topology\_template: + + node\_templates: + + vdu\_vNat: + + capabilities: + + virtual\_compute: + + properties: + + virtual\_memory: + + numa\_enabled: true + + virtual\_mem\_size: 2 GB + + requested\_additional\_capabilities: + + numa: + + support\_mandatory: true + + requested\_additional\_capability\_name: numa + + target\_performance\_parameters: + + hw:numa\_nodes: "2" + + hw:numa\_cpus.0: "0,1" + + hw:numa\_mem.0: "1024" + + hw:numa\_cpus.1: "2,3,4,5" + + hw:numa\_mem.1: "1024" + 4. Hyper-Theading @@ -329,43 +332,44 @@ Definitions of Hyper-Theading are necessary as one of requested\_additional\_capabilities of one VUD node if that node supports Hyper-Theading. Here is an example. -+-------------------------------------------------------------+ -| topology\_template: | -| | -| node\_templates: | -| | -| vdu\_vNat: | -| | -| capabilities: | -| | -| virtual\_compute: | -| | -| properties: | -| | -| virtual\_memory: | -| | -| numa\_enabled: true | -| | -| virtual\_mem\_size: 2 GB | -| | -| requested\_additional\_capabilities: | -| | -| hyper\_threading: | -| | -| support\_mandatory: true | -| | -| requested\_additional\_capability\_name: hyper\_threading | -| | -| target\_performance\_parameters: | -| | -| hw:cpu\_sockets : "2" | -| | -| hw:cpu\_threads : "2" | -| | -| hw:cpu\_cores : "2" | -| | -| hw:cpu\_threads\_policy: "isolate" | -+-------------------------------------------------------------+ +.. code-block:: yaml + + topology\_template: + + node\_templates: + + vdu\_vNat: + + capabilities: + + virtual\_compute: + + properties: + + virtual\_memory: + + numa\_enabled: true + + virtual\_mem\_size: 2 GB + + requested\_additional\_capabilities: + + hyper\_threading: + + support\_mandatory: true + + requested\_additional\_capability\_name: hyper\_threading + + target\_performance\_parameters: + + hw:cpu\_sockets : "2" + + hw:cpu\_threads : "2" + + hw:cpu\_cores : "2" + + hw:cpu\_threads\_policy: "isolate" + 5. OVS+DPDK @@ -373,37 +377,38 @@ Definitions of ovs\_dpdk are necessary as one of requested\_additional\_capabilities of one VUD node if that node supports dpdk. Here is an example. -+------------------------------------------------------+ -| topology\_template: | -| | -| node\_templates: | -| | -| vdu\_vNat: | -| | -| capabilities: | -| | -| virtual\_compute: | -| | -| properties: | -| | -| virtual\_memory: | -| | -| numa\_enabled: true | -| | -| virtual\_mem\_size: 2 GB | -| | -| requested\_additional\_capabilities: | -| | -| ovs\_dpdk: | -| | -| support\_mandatory: true | -| | -| requested\_additional\_capability\_name: ovs\_dpdk | -| | -| target\_performance\_parameters: | -| | -| sw:ovs\_dpdk: "true" | -+------------------------------------------------------+ +.. code-block:: yaml + + topology\_template: + + node\_templates: + + vdu\_vNat: + + capabilities: + + virtual\_compute: + + properties: + + virtual\_memory: + + numa\_enabled: true + + virtual\_mem\_size: 2 GB + + requested\_additional\_capabilities: + + ovs\_dpdk: + + support\_mandatory: true + + requested\_additional\_capability\_name: ovs\_dpdk + + target\_performance\_parameters: + + sw:ovs\_dpdk: "true" + NFV TOSCA Type Definition ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -468,148 +473,151 @@ Capabilities | | capability type | | | +------------+--------------------+------------+------------------------------+ + + Definition ++++++++++++ -+-----------------------------------------------------------------------------+ -| 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* <#DEFN_TYPE_CAPABILITIES_CONTAINER>`__| -| | -| valid\_source\_types: | -| [`*tosca.nodes.SoftwareComponent* <#DEFN_TYPE_NODES_SOFTWARE_COMPONENT>`__] | -| | -| 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* <#DEFN_TYPE_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 | -+-----------------------------------------------------------------------------+ +.. 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 ++++++++++ @@ -720,94 +728,97 @@ Properties | | | | | with this software image| +-----------------+---------+----------+------------+-------------------------+ + Definition +++++++++++ -+-----------------------------------------------------+ -| 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 | -+-----------------------------------------------------+ +.. 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 + .. |image1| image:: ../Image1.png :width: 5.76806in :height: 4.67161in + .. |image2| image:: ../Image2.png :width: 5.40486in :height: 2.46042in |