func parseExtCommunitySet(args []string) (table.DefinedSet, error) {
if len(args) < 1 {
return nil, fmt.Errorf("empty ext-community set name")
}
name := args[0]
args = args[1:]
for _, arg := range args {
if _, _, err := table.ParseExtCommunityRegexp(arg); err != nil {
return nil, err
}
}
return table.NewExtCommunitySet(config.ExtCommunitySet{
ExtCommunitySetName: name,
ExtCommunityList: args,
})
}
func NewDefinedSetFromApiStruct(a *DefinedSet) (table.DefinedSet, error) {
if a.Name == "" {
return nil, fmt.Errorf("empty neighbor set name")
}
switch table.DefinedType(a.Type) {
case table.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 table.DEFINED_TYPE_NEIGHBOR:
list := make([]net.IP, 0, len(a.List))
for _, x := range a.List {
addr := net.ParseIP(x)
if addr == nil {
return nil, fmt.Errorf("invalid ip address format: %s", x)
}
list = append(list, addr)
}
return table.NewNeighborSetFromApiStruct(a.Name, list)
case table.DEFINED_TYPE_AS_PATH:
return table.NewAsPathSet(config.AsPathSet{
AsPathSetName: a.Name,
AsPathList: a.List,
})
case table.DEFINED_TYPE_COMMUNITY:
return table.NewCommunitySet(config.CommunitySet{
CommunitySetName: a.Name,
CommunityList: a.List,
})
case table.DEFINED_TYPE_EXT_COMMUNITY:
return table.NewExtCommunitySet(config.ExtCommunitySet{
ExtCommunitySetName: a.Name,
ExtCommunityList: a.List,
})
default:
return nil, fmt.Errorf("invalid defined type")
}
}