OOF Cloud Agnostic Policies

Functional Requirement Link: Edge Scoping MVP for Casablanca - ONAP Enhancements#ONAPEnhancements-Cloud-agnosticPlacement/Networking&HomingPolicies(Phase1-CasablancaMVP,Phase2-StretchGoal)

Cloud Agnostic Intent Examples

#
#Example 1: vCPE, Burstable QoS
#vCPE: Infrastructure Resource Isolation for VNF with Burstable QoS
#
{
    "service": "cloudDeploymentPolicy",
    "policyName": "OSDF_R3.cloud_deployment_policy_vG_1",
    "description": "Cloud Deployment policy for vG",
    "templateVersion": "OpenSource.version.1",
    "version": "test1",
    "priority": "3",
    "riskType": "test",
    "riskLevel": "2",
    "guard": "False",
    "content": {
      "resources": "vG",
      "identity": "cloudDeploymentPolicy_vG",
      "policyScope": ["vCPE", "US", "INTERNATIONAL", "ip", "vG"],
      "policyType": "cloudDeploymentPolicy",
      "cloudDeploymentIntentList": [
        {
          "Cloud Type (Cloud Provider)": "VMware VIO",
          "intentProperties":[
            {
              "deploymentIntent" : "Infrastructure Resource Isolation for VNF",
              "intent-attributes": [
                {"intent-attribute-key":"Infrastructure Resource Isolation for VNF", "intent-attribute-value": "Burstable QoS","operator": "=", "unit": ""},
				{"intent-attribute-key":"Burstable QoS Oversubscription Percentage", "intent-attribute-value": "25","operator": "=", "unit": ""},
              ]
            },
          ]
        },
      ]
    }
}

#
#Example 2:
#vCPE: Infrastructure Resource Isolation for VNF with Guaranteed QoS
#
{
    "service": "cloudDeploymentPolicy",
    "policyName": "OSDF_R3.cloud_deployment_policy_vG_1",
    "description": "Cloud Deployment policy for vG",
    "templateVersion": "OpenSource.version.1",
    "version": "test1",
    "priority": "3",
    "riskType": "test",
    "riskLevel": "2",
    "guard": "False",
    "content": {
      "resources": "vG",
      "identity": "cloudDeploymentPolicy_vG",
      "policyScope": ["vCPE", "US", "INTERNATIONAL", "ip", "vG"],
      "policyType": "cloudDeploymentPolicy",
      "cloudDeploymentIntentList": [
        {
          "intentProperties":[
            {
              "deploymentIntent" : "Infrastructure Resource Isolation for VNF",
              "intent-attributes": [
                {"intent-attribute-key":"Infrastructure Resource Isolation for VNF", "intent-attribute-value": "Guaranteed QoS","operator": "=", "unit": ""},
              ]
            },
          ]
        },
      ]
    }
}


#
#Example 3: vDNS, Burstable QoS
#vDNS: Infrastructure Resource Isolation for VNF with Burstable QoS
#
{
    "service": "cloudDeploymentPolicy",
    "policyName": "OSDF_R3.cloud_deployment_policy_vDNS_1",
    "description": "Cloud Deployment policy for vDNS",
    "templateVersion": "OpenSource.version.1",
    "version": "test1",
    "priority": "3",
    "riskType": "test",
    "riskLevel": "2",
    "guard": "False",
    "content": {
      "resources": "vDNS",
      "identity": "cloudDeploymentPolicy_vDNS",
      "policyScope": ["vDNS", "US", "INTERNATIONAL", "ip", "vDNS"],
      "policyType": "cloudDeploymentPolicy",
      "cloudDeploymentIntentList": [
        {
          "Cloud Type (Cloud Provider)": "VMware VIO",
          "intentProperties":[
            {
              "deploymentIntent" : "Infrastructure Resource Isolation for VNF",
              "intent-attributes": [
                {"intent-attribute-key":"Infrastructure Resource Isolation for VNF", "intent-attribute-value": "Burstable QoS","operator": "=", "unit": ""},
				{"intent-attribute-key":"Burstable QoS Oversubscription Percentage", "intent-attribute-value": "25","operator": "=", "unit": ""},
              ]
            },
            {
              "deploymentIntent" : "Infrastructure High Availability for VNF",
            },
          ]
        },
      ]
    }
}

#
#Example 4:
#vDNS: Infrastructure Resource Isolation for VNF with Guaranteed QoS
#
{
    "service": "cloudDeploymentPolicy",
    "policyName": "OSDF_R3.cloud_deployment_policy_vDNS_1",
    "description": "Cloud Deployment policy for vDNS",
    "templateVersion": "OpenSource.version.1",
    "version": "test1",
    "priority": "3",
    "riskType": "test",
    "riskLevel": "2",
    "guard": "False",
    "content": {
      "resources": "vDNS",
      "identity": "cloudDeploymentPolicy_vG",
      "policyScope": ["vDNS", "US", "INTERNATIONAL", "ip", "vDNS"], //vDNS VNF has 3 VNFCs - vDNS, vLB and vPacketgen
      "policyType": "cloudDeploymentPolicy",
      "cloudDeploymentIntentList": [
        {
          "intentProperties":[
            {
              "deploymentIntent" : "Infrastructure Resource Isolation for VNF",
              "intent-attributes": [
                {"intent-attribute-key":"Infrastructure Resource Isolation for VNF", "intent-attribute-value": "Guaranteed QoS","operator": "=", "unit": ""},
              ]
            },
            {
              "deploymentIntent" : "Infrastructure High Availability for VNF",
            },
          ]
        },
      ]
    }
}

#
#Spec Reference: https://wiki.onap.org/display/DW/Edge+Scoping+MVP+for+Casablanca+-+ONAP+Enhancements#EdgeScopingMVPforCasablanca-ONAPEnhancements-Cloud-agnosticPlacement/Networking&HomingPolicies(Phase1-CasablancaMVP,Phase2-StretchGoal)
#

from jsonschema import validate

oof_cloud_selection_policy_schema = {
        "service": {"type": "string"},
        "policyName": {"type": "string"},
        "policyDescription": {"type": "string"},
        "templateVersion": {"type": "string"},
        "version": {"type": "string"},
        "priority": {"type": "string"},
        "riskType": {"type": "string"},
        "riskLevel": {"type": "string"},
        "guard": {"type": "string"},

        "content": {
                "type": "object",
                "required": ["cloud-deployment-intent"],
                "properties" : {

                        # VNFC is not used in the OOF->MC path for R3
                        # This is kept to be consistent with the SO-> MC path
                        # As an example, vDNS VNF in ONAP has 3 VNFCs - DNS, Packet Gen & Load Balancer --
                        # Each of the VNFCs could have different policies
                        "vnfc": {"type": "string"},

                        # cloud-specific realization of the specified deployment intent
                        # happens in multi-cloud in the cloud-specific plugin
                        "cloud-deployment-intent": {
                                "type": "object",
                                "properties" : {

                                        # Cloud Type -- Azure, K8S, OpenStack, VMware VIO, Wind River Titanium
                                        # Optionally Accomodate policies per Cloud Type
                                        "Cloud Type (Cloud Provider)": {"type", "array"},

                                        "Infrastructure High Availability for VNF": {"type", "boolean"},

                                        "Infrastructure Resource Isolation for VNF": {"type", "string"},

                                        # Infrastructure Resource Isolation for VNF
                                        # Only certain pre-defined over-subscription values are allowed to
                                        # reflect practical deployment and simplify implementation for R3
                                        "Infrastructure Resource Isolation for VNF - Burstable QoS Oversubscription Percentage": {"type": "int"},
                                },
                        },
                },
        },

        "resources": {"type", "array"}, #"vgw" is also interchangeably used as "vg"
        "applicableResources": {"type", "string"},
        "identity": {"type", "string"},
        "policyScope": {"type", "array"},
        "policyType": {"type", "string"}
}

#
#Example 1: vCPE, Burstable QoS
#vCPE: Infrastructure Resource Isolation for VNF with Burstable QoS
#
oof_cloud_selection_policy_instance1 = {
        "service": "cloudSelectionPolicy",
        "policyName": "oofMulti-cloudCasablanca.cloudSelectionPolicy_vCPE_VNF",
        "policyDescription": "Cloud Selection Policy for vCPE VNFs",
        "templateVersion": "0.0.1",
        "version": "oofMulti-cloudCasablanca",
        "priority": "3",
        "riskType": "test",
        "riskLevel": "2",
        "guard": "False",

        "content": {
                "vnfc": "vgw",
                "cloud-deployment-intent": {
                        "Cloud Type (Cloud Provider)": {"VMware VIO"},
                        "Infrastructure Resource Isolation for VNF": "Burstable QoS",
                        "Infrastructure Resource Isolation for VNF - Burstable QoS Oversubscription Percentage": 25,
                },
        },

        "resources": ["vgw"], #"vgw" is also interchangeably used as "vg"
        "applicableResources": "any",
        "identity": "cloud-atrributes",
        "policyScope": ["vCPE", "US", "INTERNATIONAL", "ip", "vgw", "vgmux"],
        "policyType": "AllPolicy"
}

#
#Example 2:
#vCPE: Infrastructure Resource Isolation for VNF with Guaranteed QoS
#
oof_cloud_selection_policy_instance2 = {
        "service": "cloudSelectionPolicy",
        "policyName": "oofMulti-cloudCasablanca.cloudSelectionPolicy_vCPE_VNF",
        "policyDescription": "Cloud Selection Policy for vCPE VNFs",
        "templateVersion": "0.0.1",
        "version": "oofMulti-cloudCasablanca",
        "priority": "3",
        "riskType": "test",
        "riskLevel": "2",
        "guard": "False",

        "content": {
                "vnfc": "vgw",
                "cloud-deployment-intent": {
                        "Infrastructure Resource Isolation for VNF": "Guaranteed QoS",
                },
        },

        "resources": ["vgw"], #"vgw" is also interchangeably used as "vg"
        "applicableResources": "any",
        "identity": "cloud-atrributes",
        "policyScope": ["vCPE", "US", "INTERNATIONAL", "ip", "vgw", "vgmux"],
        "policyType": "AllPolicy"
}

#
#Example 3:
#vDNS: Infrastructure HA for VNF & Infrastructure Resource Isolation for VNF with Burstable QoS
#
oof_cloud_selection_policy_instance3 = {
        "service": "cloudSelectionPolicy",
        "policyName": "oofMulti-cloudCasablanca.cloudSelectionPolicy_vDNS_VNF",
        "policyDescription": "Cloud Selection Policy for vDNS VNFs",
        "templateVersion": "0.0.1",
        "version": "oofMulti-cloudCasablanca",
        "priority": "3",
        "riskType": "test",
        "riskLevel": "2",
        "guard": "False",

        "content": {
                "vnfc": "vdns",
                "cloud-deployment-intent": {
                        "Cloud Type (Cloud Provider)": {"VMware VIO", "Azure"},
                        "Infrastructure High Availability for VNF": True,
                        "Infrastructure Resource Isolation for VNF": "Burstable QoS",
                        "Infrastructure Resource Isolation for VNF - Burstable QoS Oversubscription Percentage": 25,
                },
        },

        "resources": ["vDNS"],
        "applicableResources": "any",
        "identity": "cloud-atrributes",
        "policyScope": ["vDNS", "US", "INTERNATIONAL", "vDNS"],
        "policyType": "AllPolicy"
}

#
# Example 4:
# vDNS: Infrastructure HA for VNF & Infrastructure Resource Isolation for VNF
# with Guaranteed QoS
#
oof_cloud_selection_policy_instance4 = {
        "service": "cloudSelectionPolicy",
        "policyName": "oofMulti-cloudCasablanca.cloudSelectionPolicy_vDNS_VNF",
        "policyDescription": "Cloud Selection Policy for vDNS VNFs",
        "templateVersion": "0.0.1",
        "version": "oofMulti-cloudCasablanca",
        "priority": "3",
        "riskType": "test",
        "riskLevel": "2",
        "guard": "False",

        "content": {
                "vnfc": "vdns",
                "cloud-deployment-intent": {
                        "Infrastructure High Availability for VNF": True,
                        "Infrastructure Resource Isolation for VNF": "Guaranteed QoS",
                },
        },

        "resources": ["vDNS"],
        "applicableResources": "any",
        "identity": "cloud-atrributes",
        "policyScope": ["vDNS", "US", "INTERNATIONAL", "vDNS"],
        "policyType": "AllPolicy"
}

validate(oof_cloud_selection_policy_instance1, oof_cloud_selection_policy_schema)
validate(oof_cloud_selection_policy_instance2, oof_cloud_selection_policy_schema)
validate(oof_cloud_selection_policy_instance3, oof_cloud_selection_policy_schema)
validate(oof_cloud_selection_policy_instance4, oof_cloud_selection_policy_schema)

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