coredns/test/middleware_dnssec_test.go
John Belamaric ef315ef3e2 Rewrite edns0 (#561)
* Add edns0 code rewrite

* check arg count

* change `new`; set EDNS0 if request doesn't have it set

* change set to replace_or_append

* change to append_or_replace

* return error in new

* update documents

* fixt UT

* return error

* go fmt

* Rework for more general EDNS0 use

Also changed how rules are created and validated. Implements
EDNS0 NSID in addition to local.

* go fmt

* README updates, NSID tests and fixes

* gofmt -s -w

* Fix tests for rewrite syntax change

* Add tests, fix error message

* Review nits

* Missed on nit

* More tests, integration test, fix edns0 parse issue

* Fix README, use RewriteIgnored

* go fmt
2017-03-06 21:32:17 +00:00

80 lines
1.7 KiB
Go

package test
import (
"io/ioutil"
"log"
"os"
"testing"
"github.com/coredns/coredns/middleware/test"
"github.com/miekg/dns"
)
func TestLookupBalanceRewriteCacheDnssec(t *testing.T) {
t.Parallel()
name, rm, err := test.TempFile(".", exampleOrg)
if err != nil {
t.Fatalf("failed to create zone: %s", err)
}
defer rm()
rm1 := createKeyFile(t)
defer rm1()
corefile := `example.org:0 {
file ` + name + `
rewrite type ANY HINFO
dnssec {
key file ` + base + `
}
loadbalance
}
`
ex, err := CoreDNSServer(corefile)
if err != nil {
t.Fatalf("Could not get CoreDNS serving instance: %s", err)
}
udp, _ := CoreDNSServerPorts(ex, 0)
defer ex.Stop()
log.SetOutput(ioutil.Discard)
c := new(dns.Client)
m := new(dns.Msg)
m.SetQuestion("example.org.", dns.TypeA)
m.SetEdns0(4096, true)
res, _, err := c.Exchange(m, udp)
if err != nil {
t.Fatalf("Could not send query: %s", err)
}
sig := 0
for _, a := range res.Answer {
if a.Header().Rrtype == dns.TypeRRSIG {
sig++
}
}
if sig == 0 {
t.Errorf("expected RRSIGs, got none")
t.Logf("%v\n", res)
}
}
func createKeyFile(t *testing.T) func() {
ioutil.WriteFile(base+".key",
[]byte(`example.org. IN DNSKEY 256 3 13 tDyI0uEIDO4SjhTJh1AVTFBLpKhY3He5BdAlKztewiZ7GecWj94DOodg ovpN73+oJs+UfZ+p9zOSN5usGAlHrw==`),
0644)
ioutil.WriteFile(base+".private",
[]byte(`Private-key-format: v1.3
Algorithm: 13 (ECDSAP256SHA256)
PrivateKey: HPmldSNfrkj/aDdUMFwuk/lgzaC5KIsVEG3uoYvF4pQ=
Created: 20160426083115
Publish: 20160426083115
Activate: 20160426083115`),
0644)
return func() {
os.Remove(base + ".key")
os.Remove(base + ".private")
}
}
const base = "Kexample.org.+013+44563"