module odl-interface {
	namespace "urn:opendaylight:vpnservice:interfacemgr";

	prefix "odlif";

	import ietf-interfaces {
		prefix if;
	}
	import iana-if-type {
		prefix ianaift;
	}

	import ietf-inet-types {
		prefix inet;
	}
	revision "2015-03-31" {
        description "ODL Interface Manager Module";
    }

	identity stacked-vlan {
		base if:interface-type;
		reference
		"Q-in-Q interface";
	}
	
	identity l3tunnel {
		base if:interface-type;
		reference
		"l3 tunnel interface";
	}

	identity mpls {
		base if:interface-type;
		reference
		"MPLS interface";
	}

	/* l3Tunnel (GRE, VxLAN) logical port */
	identity tunnel-type-base {
		description "Base identity for all tunnel-types";
	}

	identity tunnel-type-vxlan {
		description "Tunnel type for vxlan tunnels";
		base tunnel-type-base;
	}

	identity tunnel-type-gre {
		description "Tunnel type for gre tunnels";
		base tunnel-type-base;
	}

	/* base/common properties */
	augment "/if:interfaces/if:interface" {
		leaf of-port-id { 
			type string; 
			description "can be a physical switch port or virtual switch port e.g. neutron port";
		} 
		leaf tenant-id { 
			type string; 
			description "Tenant that owns particular interface";
		} /* optional */
		leaf base-interface { 
			type if:interface-ref; 
			description "some interfaces need a reference to parent interface ";
		} 
	}
	
	/* interface type specific properties */
	
	/* VLAN logical port */
	augment "/if:interfaces/if:interface" {
		when "if:type = 'ianaift:l2vlan'";
		leaf vlan-id {
			type uint16 {
				range "1..4094";
			}
			must "../base-interface" {
				description
				"If a vlan-id is defined, a base-interface must
				be specified.";
			}
		}
	}
	
	/* Q-in-Q logical port */
	augment "/if:interfaces/if:interface" {
		when "if:type = 'stacked_vlan'";
		leaf stacked_vlan-id {
			type uint16 {
				range "1..4094";
			}
			must "../base-interface" {
				description
				"If a vlan-id is defined, a base-interface must
				be specified.";
			}
		}
	}

	augment "/if:interfaces/if:interface" {
		when "if:type = 'ianaift:l3tunnel'";

		leaf tunnel-type {
            type identityref {
                base tunnel-type-base;
            }
        }
		leaf local-ip {
			type inet:ip-address;
			description "Local Endpoint IP address";
		}
		
		leaf remote-ip {
			type inet:ip-address;
			description "Remote Endpoint IP address";
		}
		
		leaf gateway-ip {
			type inet:ip-address;
			description "gateway IP address";
		}
				
	}

		
	/* MPLS logical port */
	augment "/if:interfaces/if:interface" {
		when "if:type = 'mpls'";
		leaf-list labelStack {
			type uint32 {
				range "15..1048575";
			}
		}
		leaf numLabels{
			type uint8 {
				range "1..7";
			}
		}		
	}

}