75 lines
1.7 KiB
Go
75 lines
1.7 KiB
Go
package test
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import (
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"io/ioutil"
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"log"
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"testing"
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"time"
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"github.com/miekg/coredns/middleware/proxy"
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"github.com/miekg/coredns/middleware/test"
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"github.com/miekg/coredns/request"
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"github.com/miekg/dns"
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)
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func TestZoneReload(t *testing.T) {
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log.SetOutput(ioutil.Discard)
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name, rm, err := TempFile(".", exampleOrg)
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if err != nil {
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t.Fatalf("Failed to created zone: %s", err)
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}
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defer rm()
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// Corefile with two stanzas
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corefile := `example.org:0 {
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file ` + name + `
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}
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example.net:0 {
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file ` + name + `
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}
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`
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i, err := CoreDNSServer(corefile)
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if err != nil {
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t.Fatalf("Could not get CoreDNS serving instance: %s", err)
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}
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udp, _ := CoreDNSServerPorts(i, 0)
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if udp == "" {
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t.Fatalf("Could not get UDP listening port")
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}
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defer i.Stop()
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p := proxy.New([]string{udp})
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state := request.Request{W: &test.ResponseWriter{}, Req: new(dns.Msg)}
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resp, err := p.Lookup(state, "example.org.", dns.TypeA)
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if err != nil {
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t.Fatal("Expected to receive reply, but didn't")
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}
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if len(resp.Answer) != 2 {
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t.Fatalf("Expected two RR in answer section got %d", len(resp.Answer))
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}
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// Remove RR from the Apex
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ioutil.WriteFile(name, []byte(exampleOrgUpdated), 0644)
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time.Sleep(1 * time.Second) // fsnotify
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resp, err = p.Lookup(state, "example.org.", dns.TypeA)
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if err != nil {
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t.Fatal("Expected to receive reply, but didn't")
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}
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if len(resp.Answer) != 1 {
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t.Fatalf("Expected two RR in answer section got %d", len(resp.Answer))
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}
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}
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const exampleOrgUpdated = `; example.org test file
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example.org. IN SOA sns.dns.icann.org. noc.dns.icann.org. 2016082541 7200 3600 1209600 3600
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example.org. IN NS b.iana-servers.net.
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example.org. IN NS a.iana-servers.net.
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example.org. IN A 127.0.0.2
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`
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