Architecture and dependencies
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Outgoing APIs
HAS must send this group (Anti-affinity in this example) definition to FGPS first so it can understand what Anti-affinity group will be requested in the followed placement request. This info is also extracted from policy.
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parameters:
group_name_1:
type: string
description: First group name
group_type_1:
type: string
description: First group type
group_level_1:
type:string
description: First group level
resources:
group_1:
type: ONAP::FGPS::Group
properties:
name: { get_param: group_name_1 }
type: { get_param: group_type_1}
level: { get_param: group_level_1 } |
...
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parameters:
availability_zone_1:
type: string
description: First AZ name
VDU_name_1:
type: string
description: First VDU id or name
flavor_1:
type:string
description: Flavor for VDU_1
group_1:
type: string
description: Affinity or Anti-affinity name for VDU_1
availability_zone_2:
type: string
description: Second AZ name
VDU_name_2:
type: string
description: Second VDU id or name
flavor_2:
type:string
description: Flavor for VDU_2
group_2:
type: string
description: Affinity or Anti-affinity name for VDU_2
resources:
VDU_1:
type: ONAP::FGPS::VDU
properties:
name: { get_param: VDU_name_1 }
flavor: { get_param: flavor_1}
availability_zone: { availability_zone_1 } // initially, empty and FGPS will set up value
metadata:
valet_groups: { get_param: group_1 } // this is the Affinity or Anti-affinity name to be used for VDU
VDU_2:
type: ONAP::FGPS::VDU
properties:
name: { get_param: VDU_name_2 }
flavor: { get_param: flavor_2}
availability_zone: { availability_zone_2 }
metadata:
valet_groups: { get_param: group_2 }
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Incoming APIs
Policy Instance
# #Example: vFW, AZ level Anti-affinity #two VDUs that intend to be placed in two different AZs (Anti-affinity). #
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{
"service": "fgpsPolicy",
"policyName": "oofDublin.fgpsPolicy_vFW",
"description": "FGPS policy for vFW",
"templateVersion": "0.0.1",
"version": "1.0",
"priority": "3",
"riskType": "test",
"riskLevel": "2",
"guard": "False",
"content": {
"resources": "vFW",
"identity": "fgpsPolicy_vFW",
"policyScope": [
"vFW",
"US",
"INTERNATIONAL",
"ip",
"vFW"
],
"policyType": "fgpsPolicy",
"groupFeatures": [
{
"id": "<vdu.Name>",
"type": "tocsa.nodes.nfv.Vdu.Compute",
"directives": [
{
"type": "group_directives",
"attributes": [
{
"attribute_name": "vFW-Anti-affinity1",
"attribute_value": "<Blank>"
}
]
}
],
"groupProperties": [
{
"group-name": "vFW-Anti-affinity1",
"group-type": "Anti-affinity",
"mandatory": "True",
"level”=": "AZ",
"fgps-version": "v1",
"directives": []
}
]
},
{
"id": "<vdu.Name>",
"type": "tocsa.nodes.nfv.Vdu.Compute",
"directives": [
{
"type": "group_directives",
"attributes": [
{
"attribute_name": "vFW-Anti-affinity1",
"attribute_value": "<Blank>"
}
]
}
],
"groupProperties": [
{
"group-name": "vFW-Anti-affinity1",
"group-type": "Anti-affinity",
"mandatory": "True",
"level": "AZ",
"fgps-version": "v1",
"directives": []
}
]
}
]
}
} |
Policy Model
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tosca_definitions_version: tosca_simple_yaml_1_0_0
node_types:
policy.nodes.fgpsPolicy:
derived_from: policy.nodes.Root
properties:
policyScope:
type: list
description: scope where the policy is applicable
required: true
matchable: true
entry_schema:
type: string
policyType:
type: list
description: type of a policy
required: true
matchable: true
entry_schema:
type: string
consraints:
- valid_values:
- fgps
resources:
type: list
required: true
entry_schema:
type: string
identity:
type: string
required: true
groupFeatures:
type: list
required: true
entry_schema:
type:policy.data.groupFeatures_properties
data_types:
policy.data.groupFeatures_properties:
derived_from: tosca.nodes.Root
properties:
group-name:
type: string
required: true
type:
type: string
required: true
directives:
type: list
required: true
entry_schema:
type: policy.data.directives_properties
groupProperties:
type: list
required: true
entry_schema:
type: policy.data.groupProperties_properties
policy.data.directives_properties:
derived_from: tosca.nodes.Root
properties:
type:
type: string
attributes:
type: list
entry_schema:
type: policy.data.directives_attributes_properties
policy.data.directives_attributes_properties:
derived_from: tosca.nodes.Root
properties:
attribute_name:
type: string
attribute_value:
type: string
policy.data.groupProperties_properties:
derived_from: tosca.nodes.Root
properties:
group-name:
type: string
required: true
group-type:
type: string
required: true
mandatory:
type: string
required: true
level:
type: string
required: false
fgps-version:
type: string
required: true
directives:
type: list
required: true
entry_schema:
type: policy.data.directives_properties |
MultiCloud
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{
"cloud-owner": "string",
"cloud-region-id": "string",
"availability-zones": [
{
"availability-zone-name": "string",
"vCPU": "int",
"Memory": "float",
"Storage": "int"
},
{
"availability-zone-name": "string //name of available zone",
"vCPU": "int, // number of cores for this AZ",
"Memory": "float, // size of memory, GB for this AZ",
"Storage": "int, //GB for this AZ"
}
]
} |
...