coredns/plugin/pkg/dnsutil/join.go
Miek Gieben d8714e64e4 Remove the word middleware (#1067)
* Rename middleware to plugin

first pass; mostly used 'sed', few spots where I manually changed
text.

This still builds a coredns binary.

* fmt error

* Rename AddMiddleware to AddPlugin

* Readd AddMiddleware to remain backwards compat
2017-09-14 09:36:06 +01:00

19 lines
417 B
Go

package dnsutil
import (
"strings"
"github.com/miekg/dns"
)
// Join joins labels to form a fully qualified domain name. If the last label is
// the root label it is ignored. Not other syntax checks are performed.
func Join(labels []string) string {
ll := len(labels)
if labels[ll-1] == "." {
s := strings.Join(labels[:ll-1], ".")
return dns.Fqdn(s)
}
s := strings.Join(labels, ".")
return dns.Fqdn(s)
}