Function newDefinedSetFromApiStruct

pkg/server/grpc_server.go:1426–1474

(a *api.DefinedSet)

}

func newDefinedSetFromApiStruct(a *api.DefinedSet) (table.DefinedSet, error) {
	if a.Name == "" {
		return nil, fmt.Errorf("empty neighbor set name")
	}
	switch a.DefinedType {
	case api.DefinedType_DEFINED_TYPE_PREFIX:
		prefixes := make([]*table.Prefix, 0, len(a.Prefixes))
		for _, p := range a.Prefixes {
			prefix, err := newPrefixFromApiStruct(p)
			if err != nil {
				return nil, err
			}
			prefixes = append(prefixes, prefix)
		}
		return table.NewPrefixSetFromApiStruct(a.Name, prefixes)
	case api.DefinedType_DEFINED_TYPE_NEIGHBOR:
		list := make([]net.IPNet, 0, len(a.List))
		for _, x := range a.List {
			_, addr, err := net.ParseCIDR(x)
			if err != nil {
				return nil, fmt.Errorf("invalid address or prefix: %s", x)
			}
			list = append(list, *addr)
		}
		return table.NewNeighborSetFromApiStruct(a.Name, list)
	case api.DefinedType_DEFINED_TYPE_AS_PATH:
		return table.NewAsPathSet(oc.AsPathSet{
			AsPathSetName: a.Name,
			AsPathList:    a.List,
		})
	case api.DefinedType_DEFINED_TYPE_COMMUNITY:
		return table.NewCommunitySet(oc.CommunitySet{
			CommunitySetName: a.Name,
			CommunityList:    a.List,
		})
	case api.DefinedType_DEFINED_TYPE_EXT_COMMUNITY:
		return table.NewExtCommunitySet(oc.ExtCommunitySet{
			ExtCommunitySetName: a.Name,
			ExtCommunityList:    a.List,
		})
	case api.DefinedType_DEFINED_TYPE_LARGE_COMMUNITY:
		return table.NewLargeCommunitySet(oc.LargeCommunitySet{
			LargeCommunitySetName: a.Name,
			LargeCommunityList:    a.List,
		})
	default:
		return nil, status.Errorf(codes.InvalidArgument, "unknown defined set type: %s", a.DefinedType)
	}
}

var _regexpPrefixMaskLengthRange = regexp.MustCompile(`(\d+)\.\.(\d+)`)