func encapParser(args []string) ([]bgp.ExtendedCommunityInterface, error) {
if len(args) < 2 || args[0] != ExtCommNameMap[ENCAP] {
return nil, fmt.Errorf("invalid encap")
}
var typ bgp.TunnelType
switch args[1] {
case "l2tpv3":
typ = bgp.TUNNEL_TYPE_L2TP3
case "gre":
typ = bgp.TUNNEL_TYPE_GRE
case "ip-in-ip":
typ = bgp.TUNNEL_TYPE_IP_IN_IP
case "vxlan":
typ = bgp.TUNNEL_TYPE_VXLAN
case "nvgre":
typ = bgp.TUNNEL_TYPE_NVGRE
case "mpls":
typ = bgp.TUNNEL_TYPE_MPLS
case "mpls-in-gre":
typ = bgp.TUNNEL_TYPE_MPLS_IN_GRE
case "vxlan-gre":
typ = bgp.TUNNEL_TYPE_VXLAN_GRE
default:
return nil, fmt.Errorf("invalid encap type")
}
isTransitive := true
o := bgp.NewOpaqueExtended(isTransitive)
o.SubType = bgp.EC_SUBTYPE_ENCAPSULATION
o.Value = &bgp.EncapExtended{typ}
return []bgp.ExtendedCommunityInterface{o}, nil
}
func validationParser(args []string) ([]bgp.ExtendedCommunityInterface, error) {
if len(args) < 1 {
return nil, fmt.Errorf("invalid validation state")
}
var typ bgp.ValidationState
switch args[0] {
case "valid":
typ = bgp.VALIDATION_STATE_VALID
case "not-found":
typ = bgp.VALIDATION_STATE_NOT_FOUND
case "invalid":
typ = bgp.VALIDATION_STATE_INVALID
default:
return nil, fmt.Errorf("invalid validation state")
}
isTransitive := false
o := bgp.NewOpaqueExtended(isTransitive)
o.SubType = bgp.EC_SUBTYPE_ORIGIN_VALIDATION
o.Value = &bgp.ValidationExtended{typ}
return []bgp.ExtendedCommunityInterface{o}, nil
}