157 lines
3.3 KiB
Go
157 lines
3.3 KiB
Go
package test
|
|
|
|
import (
|
|
"os"
|
|
"path/filepath"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/miekg/dns"
|
|
)
|
|
|
|
func TestAuto(t *testing.T) {
|
|
t.Parallel()
|
|
tmpdir := t.TempDir()
|
|
|
|
corefile := `org:0 {
|
|
auto {
|
|
directory ` + tmpdir + ` db\.(.*) {1}
|
|
reload 0.01s
|
|
}
|
|
}`
|
|
|
|
i, udp, _, err := CoreDNSServerAndPorts(corefile)
|
|
if err != nil {
|
|
t.Fatalf("Could not get CoreDNS serving instance: %s", err)
|
|
}
|
|
defer i.Stop()
|
|
|
|
m := new(dns.Msg)
|
|
m.SetQuestion("www.example.org.", dns.TypeA)
|
|
resp, err := dns.Exchange(m, udp)
|
|
if err != nil {
|
|
t.Fatal("Expected to receive reply, but didn't")
|
|
}
|
|
if resp.Rcode != dns.RcodeServerFailure {
|
|
t.Fatalf("Expected reply to be a SERVFAIL, got %d", resp.Rcode)
|
|
}
|
|
|
|
// Write db.example.org to get example.org.
|
|
if err = os.WriteFile(filepath.Join(tmpdir, "db.example.org"), []byte(zoneContent), 0644); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
time.Sleep(50 * time.Millisecond) // wait for it to be picked up
|
|
|
|
resp, err = dns.Exchange(m, udp)
|
|
if err != nil {
|
|
t.Fatal("Expected to receive reply, but didn't")
|
|
}
|
|
if len(resp.Answer) != 1 {
|
|
t.Fatalf("Expected 1 RR in the answer section, got %d", len(resp.Answer))
|
|
}
|
|
|
|
// Remove db.example.org again.
|
|
os.Remove(filepath.Join(tmpdir, "db.example.org"))
|
|
|
|
time.Sleep(50 * time.Millisecond) // wait for it to be picked up
|
|
resp, err = dns.Exchange(m, udp)
|
|
if err != nil {
|
|
t.Fatal("Expected to receive reply, but didn't")
|
|
}
|
|
if resp.Rcode != dns.RcodeServerFailure {
|
|
t.Fatalf("Expected reply to be a SERVFAIL, got %d", resp.Rcode)
|
|
}
|
|
}
|
|
|
|
func TestAutoNonExistentZone(t *testing.T) {
|
|
t.Parallel()
|
|
tmpdir := t.TempDir()
|
|
|
|
corefile := `.:0 {
|
|
auto {
|
|
directory ` + tmpdir + ` (.*) {1}
|
|
reload 0.01s
|
|
}
|
|
errors stdout
|
|
}`
|
|
|
|
i, err := CoreDNSServer(corefile)
|
|
if err != nil {
|
|
t.Fatalf("Could not get CoreDNS serving instance: %s", err)
|
|
}
|
|
|
|
udp, _ := CoreDNSServerPorts(i, 0)
|
|
if udp == "" {
|
|
t.Fatal("Could not get UDP listening port")
|
|
}
|
|
defer i.Stop()
|
|
|
|
m := new(dns.Msg)
|
|
m.SetQuestion("example.org.", dns.TypeA)
|
|
resp, err := dns.Exchange(m, udp)
|
|
if err != nil {
|
|
t.Fatal("Expected to receive reply, but didn't")
|
|
}
|
|
if resp.Rcode != dns.RcodeServerFailure {
|
|
t.Fatalf("Expected reply to be a SERVFAIL, got %d", resp.Rcode)
|
|
}
|
|
}
|
|
|
|
func TestAutoAXFR(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
tmpdir := t.TempDir()
|
|
|
|
corefile := `org:0 {
|
|
auto {
|
|
directory ` + tmpdir + ` db\.(.*) {1}
|
|
reload 0.01s
|
|
}
|
|
transfer {
|
|
to *
|
|
}
|
|
}`
|
|
|
|
i, err := CoreDNSServer(corefile)
|
|
if err != nil {
|
|
t.Fatalf("Could not get CoreDNS serving instance: %s", err)
|
|
}
|
|
|
|
_, tcp := CoreDNSServerPorts(i, 0)
|
|
if tcp == "" {
|
|
t.Fatal("Could not get TCP listening port")
|
|
}
|
|
defer i.Stop()
|
|
|
|
// Write db.example.org to get example.org.
|
|
if err = os.WriteFile(filepath.Join(tmpdir, "db.example.org"), []byte(zoneContent), 0644); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
time.Sleep(50 * time.Millisecond) // wait for it to be picked up
|
|
|
|
tr := new(dns.Transfer)
|
|
m := new(dns.Msg)
|
|
m.SetAxfr("example.org.")
|
|
c, err := tr.In(m, tcp)
|
|
if err != nil {
|
|
t.Fatal("Expected to receive reply, but didn't")
|
|
}
|
|
l := 0
|
|
for e := range c {
|
|
l += len(e.RR)
|
|
}
|
|
|
|
if l != 5 {
|
|
t.Fatalf("Expected response with %d RRs, got %d", 5, l)
|
|
}
|
|
}
|
|
|
|
const zoneContent = `; testzone
|
|
@ IN SOA sns.dns.icann.org. noc.dns.icann.org. 2016082534 7200 3600 1209600 3600
|
|
IN NS a.iana-servers.net.
|
|
IN NS b.iana-servers.net.
|
|
|
|
www IN A 127.0.0.1
|
|
`
|