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#
#Spec Reference: https://wiki.onap.org//Policy Example 1 - VNFC VGW which is part of vCPE service
{
	"Service": "vCPE"
	"VNFC": "vgw", //"vgw" is also intechangeably used as "vg"	
	
	{
		"cloudOwner": "VMware VIO", //can be a specific cloud owner such as Azure, VMware VIO, Wind River Titanium Cloud etc.
		"deployment-intent": 
		{
			"name": "Infrastructure Resource Isolation for VNF", 
				// realization possible without dedicating CPU and Memory, refer to section on "Cloud Resource Partitioning for Differentiated QoS" 
				// on how this can help in offering tiered services
			"qosProperty": 
			{
				{"Burstable QoS": "TRUE", "Burstable QoS Oversubscription Percentage": "25"}

			}
		}
	}
}

//Policy Example 2 - VNFC vDNS which is part of vLoadBalancer/vDNS service
{
	"Service": "vDNS",
	"VNFC": "vDNS", 
	
	//By default, Policy (Intent) is applicable to all cloud owners/regions unless specified.
	{		
		"deployment-intent": 
		{
			"name": "Infrastructure High Availability (HA) for VNF", 
		}
	},
	
	{
		"deployment-intent": 
		{
			"name": "Infrastructure Resource Isolation for VNF", 
				// realization possible without dedicating CPU and Memory, refer to section on "Cloud Resource Partitioning for Differentiated QoS" 
				// on how this can help in offering tiered services
			"qosProperty": 
			{		
				{"Guaranteed QoS": "TRUE"}
			}
		}
	}
}display/DW/Edge+Scoping+MVP+for+Casablanca+-+ONAP+Enhancements#EdgeScopingMVPforCasablanca-ONAPEnhancements-Cloud-agnosticPlacement/Networking&HomingPolicies(Phase1-CasablancaMVP,Phase2-StretchGoal)
#
#The same information is opaquely passed from OOF to SO
#

from jsonschema import validate

so_mc_policy_api_request_schema = {
    "type" : "object",
    "properties" : {

        # vnfc is not used in the OOF->MC path for R3, this is kept to be consistent
        # with the SO-> MC path
                "vnfc": {"type": "string"},

                "deployment-intent": {"type": "object"},
                "properties" : {

                        # Azure, K8S, OpenStack, VMware VIO, Wind River Titanium
                        "Cloud Type (Cloud Provider)": {"type", "string"},

                        "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"},
                },
        },
        "required": ["deployment-intent"]
}

#
#Example 1: vCPE, Burstable QoS
#vCPE: Infrastructure Resource Isolation for VNF with Burstable QoS
#
so_mc_policy_api_instance1 = {
        "vnfc": "vgw",
        "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,
        },
}

#
#Example 2:
#vCPE: Infrastructure Resource Isolation for VNF with Guaranteed QoS
#
so_mc_policy_api_instance2 = {
        "vnfc": "vgw",
        "deployment-intent": {
                "Infrastructure Resource Isolation for VNF": "Guaranteed QoS",
        },
}

#
#Example 3:
#vDNS: Infrastructure HA for VNF & Infrastructure Resource Isolation for VNF with Burstable QoS
#
so_mc_policy_api_instance3 = {
        "vnfc": "vdns",
        "deployment-intent": {
                "Cloud Type (Cloud Provider)": "VMware VIO",
                "Infrastructure High Availability for VNF": True,
                "Infrastructure Resource Isolation for VNF": "Burstable QoS",
                "Infrastructure Resource Isolation for VNF - Burstable QoS Oversubscription Percentage": 25,
        },
}

#
# Example 4:
# vDNS: Infrastructure HA for VNF & Infrastructure Resource Isolation for VNF
# with Guaranteed QoS
#
so_mc_policy_api_instance4 = {
        "vnfc": "vdns",
        "deployment-intent": {
                "Infrastructure High Availability for VNF": True,
                "Infrastructure Resource Isolation for VNF": "Guaranteed QoS",
        },
}

validate(so_mc_policy_api_instance1, so_mc_policy_api_request_schema)
validate(so_mc_policy_api_instance2, so_mc_policy_api_request_schema)
validate(so_mc_policy_api_instance3, so_mc_policy_api_request_schema)
validate(so_mc_policy_api_instance4, so_mc_policy_api_request_schema)