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Adds a test to make sure we get the local address within the DC.

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This commit is contained in:
James Phillips 2016-02-07 14:16:15 -08:00
parent 524aaae9b7
commit 607728ddca
1 changed files with 56 additions and 0 deletions
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56
command/agent/dns_test.go
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@ -848,6 +848,62 @@ func TestDNS_ServiceLookup_WanAddress(t *testing.T) {
t.Fatalf("Bad: %#v", in.Answer[0])
}
}
// Now query from the same DC and make sure we get the local address
for _, question := range questions {
m := new(dns.Msg)
m.SetQuestion(question, dns.TypeSRV)
c := new(dns.Client)
addr, _ := srv2.agent.config.ClientListener("", srv2.agent.config.Ports.DNS)
in, _, err := c.Exchange(m, addr.String())
if err != nil {
t.Fatalf("err: %v", err)
}
if len(in.Answer) != 1 {
t.Fatalf("Bad: %#v", in)
}
aRec, ok := in.Extra[0].(*dns.A)
if !ok {
t.Fatalf("Bad: %#v", in.Extra[0])
}
if aRec.Hdr.Name != "foo.node.dc2.consul." {
t.Fatalf("Bad: %#v", in.Extra[0])
}
if aRec.A.String() != "127.0.0.1" {
t.Fatalf("Bad: %#v", in.Extra[0])
}
}
// Also check the A record directly from DC2
for _, question := range questions {
m := new(dns.Msg)
m.SetQuestion(question, dns.TypeA)
c := new(dns.Client)
addr, _ := srv2.agent.config.ClientListener("", srv2.agent.config.Ports.DNS)
in, _, err := c.Exchange(m, addr.String())
if err != nil {
t.Fatalf("err: %v", err)
}
if len(in.Answer) != 1 {
t.Fatalf("Bad: %#v", in)
}
aRec, ok := in.Answer[0].(*dns.A)
if !ok {
t.Fatalf("Bad: %#v", in.Answer[0])
}
if aRec.Hdr.Name != question {
t.Fatalf("Bad: %#v", in.Answer[0])
}
if aRec.A.String() != "127.0.0.1" {
t.Fatalf("Bad: %#v", in.Answer[0])
}
}
}
func TestDNS_CaseInsensitiveServiceLookup(t *testing.T) {