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Implement debugging with TXT records

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Signed-off-by: Miek Gieben <miek@miek.nl>
This commit is contained in:
Miek Gieben
2020-03-06 09:13:27 +01:00
parent deb582259a
commit b00ff13ca0
6 changed files with 64 additions and 38 deletions
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12
plugin/traffic/traffic_test.go
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@@ -76,6 +76,16 @@ func TestTraffic(t *testing.T) {
},
cluster: "web", qtype: dns.TypeA, rcode: dns.RcodeSuccess, answer: "127.0.0.2",
},
// unknown endpoint and healthy endpoint, TXT query
{
cla: &endpointpb.ClusterLoadAssignment{
ClusterName: "web",
Endpoints: endpoints([]EndpointHealth{
{"127.0.0.1", 18008, corepb.HealthStatus_UNKNOWN},
}),
},
cluster: "web", qtype: dns.TypeTXT, rcode: dns.RcodeSuccess, answer: "endpoint-0.web.lb.example.org.",
},
// SRV query healthy endpoint
{
cla: &endpointpb.ClusterLoadAssignment{
@@ -144,6 +154,8 @@ func TestTraffic(t *testing.T) {
addr = x.AAAA.String()
case *dns.SRV:
addr = x.Target
case *dns.TXT:
addr = x.Txt[3]
}
if tc.answer != addr {
t.Errorf("Test %d: Expected answer %s, but got %s", i, tc.answer, addr)