coredns/test/server.go
Yong Tang 81af74aad0 Fix import path github.com/miekg/coredns -> github.com/coredns/coredns (#547)
This fix fixes import path from
`github.com/miekg/coredns`
->
`github.com/coredns/coredns`
2017-02-22 06:51:47 +00:00

68 lines
1.5 KiB
Go

package test
import (
"io/ioutil"
"log"
"sync"
"github.com/coredns/coredns/core/dnsserver"
// Hook in CoreDNS.
_ "github.com/coredns/coredns/core"
"github.com/mholt/caddy"
)
var mu sync.Mutex
// CoreDNSServer returns a CoreDNS test server. It just takes a normal Corefile as input.
func CoreDNSServer(corefile string) (*caddy.Instance, error) {
mu.Lock()
defer mu.Unlock()
caddy.Quiet = true
dnsserver.Quiet = true
log.SetOutput(ioutil.Discard)
return caddy.Start(NewInput(corefile))
}
// CoreDNSServerStop stops a server.
func CoreDNSServerStop(i *caddy.Instance) { i.Stop() }
// CoreDNSServerPorts returns the ports the instance is listening on. The integer k indicates
// which ServerListener you want.
func CoreDNSServerPorts(i *caddy.Instance, k int) (udp, tcp string) {
srvs := i.Servers()
if len(srvs) < k+1 {
return "", ""
}
u := srvs[k].LocalAddr()
t := srvs[k].Addr()
if u != nil {
udp = u.String()
}
if t != nil {
tcp = t.String()
}
return
}
// Input implements the caddy.Input interface and acts as an easy way to use a string as a Corefile.
type Input struct {
corefile []byte
}
// NewInput returns a pointer to Input, containing the corefile string as input.
func NewInput(corefile string) *Input {
return &Input{corefile: []byte(corefile)}
}
// Body implements the Input interface.
func (i *Input) Body() []byte { return i.corefile }
// Path implements the Input interface.
func (i *Input) Path() string { return "Corefile" }
// ServerType implements the Input interface.
func (i *Input) ServerType() string { return "dns" }