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kubernetes: brush up README, rename metric (#3360)

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Other latency metrics have `_duration` in the name change this metric
to be in sync with the other ones.

Signed-off-by: Miek Gieben <miek@miek.nl>
This commit is contained in:
Miek Gieben 2019-10-07 16:38:46 +01:00 • committed by John Belamaric
parent f1415e8573
commit ffe6225ff6
4 changed files with 35 additions and 36 deletions
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50
plugin/kubernetes/metrics_test.go
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@ -58,31 +58,31 @@ func TestDnsProgrammingLatency(t *testing.T) {
controller.Stop()
expected := `
# HELP coredns_kubernetes_dns_programming_latency_seconds Histogram of the time (in seconds) it took to program a dns instance.
# TYPE coredns_kubernetes_dns_programming_latency_seconds histogram
coredns_kubernetes_dns_programming_latency_seconds_bucket{service_kind="headless_with_selector",le="0.001"} 0
coredns_kubernetes_dns_programming_latency_seconds_bucket{service_kind="headless_with_selector",le="0.002"} 0
coredns_kubernetes_dns_programming_latency_seconds_bucket{service_kind="headless_with_selector",le="0.004"} 0
coredns_kubernetes_dns_programming_latency_seconds_bucket{service_kind="headless_with_selector",le="0.008"} 0
coredns_kubernetes_dns_programming_latency_seconds_bucket{service_kind="headless_with_selector",le="0.016"} 0
coredns_kubernetes_dns_programming_latency_seconds_bucket{service_kind="headless_with_selector",le="0.032"} 0
coredns_kubernetes_dns_programming_latency_seconds_bucket{service_kind="headless_with_selector",le="0.064"} 0
coredns_kubernetes_dns_programming_latency_seconds_bucket{service_kind="headless_with_selector",le="0.128"} 0
coredns_kubernetes_dns_programming_latency_seconds_bucket{service_kind="headless_with_selector",le="0.256"} 0
coredns_kubernetes_dns_programming_latency_seconds_bucket{service_kind="headless_with_selector",le="0.512"} 0
coredns_kubernetes_dns_programming_latency_seconds_bucket{service_kind="headless_with_selector",le="1.024"} 1
coredns_kubernetes_dns_programming_latency_seconds_bucket{service_kind="headless_with_selector",le="2.048"} 2
coredns_kubernetes_dns_programming_latency_seconds_bucket{service_kind="headless_with_selector",le="4.096"} 2
coredns_kubernetes_dns_programming_latency_seconds_bucket{service_kind="headless_with_selector",le="8.192"} 2
coredns_kubernetes_dns_programming_latency_seconds_bucket{service_kind="headless_with_selector",le="16.384"} 2
coredns_kubernetes_dns_programming_latency_seconds_bucket{service_kind="headless_with_selector",le="32.768"} 2
coredns_kubernetes_dns_programming_latency_seconds_bucket{service_kind="headless_with_selector",le="65.536"} 2
coredns_kubernetes_dns_programming_latency_seconds_bucket{service_kind="headless_with_selector",le="131.072"} 2
coredns_kubernetes_dns_programming_latency_seconds_bucket{service_kind="headless_with_selector",le="262.144"} 2
coredns_kubernetes_dns_programming_latency_seconds_bucket{service_kind="headless_with_selector",le="524.288"} 2
coredns_kubernetes_dns_programming_latency_seconds_bucket{service_kind="headless_with_selector",le="+Inf"} 2
coredns_kubernetes_dns_programming_latency_seconds_sum{service_kind="headless_with_selector"} 3
coredns_kubernetes_dns_programming_latency_seconds_count{service_kind="headless_with_selector"} 2
# HELP coredns_kubernetes_dns_programming_duration_seconds Histogram of the time (in seconds) it took to program a dns instance.
# TYPE coredns_kubernetes_dns_programming_duration_seconds histogram
coredns_kubernetes_dns_programming_duration_seconds_bucket{service_kind="headless_with_selector",le="0.001"} 0
coredns_kubernetes_dns_programming_duration_seconds_bucket{service_kind="headless_with_selector",le="0.002"} 0
coredns_kubernetes_dns_programming_duration_seconds_bucket{service_kind="headless_with_selector",le="0.004"} 0
coredns_kubernetes_dns_programming_duration_seconds_bucket{service_kind="headless_with_selector",le="0.008"} 0
coredns_kubernetes_dns_programming_duration_seconds_bucket{service_kind="headless_with_selector",le="0.016"} 0
coredns_kubernetes_dns_programming_duration_seconds_bucket{service_kind="headless_with_selector",le="0.032"} 0
coredns_kubernetes_dns_programming_duration_seconds_bucket{service_kind="headless_with_selector",le="0.064"} 0
coredns_kubernetes_dns_programming_duration_seconds_bucket{service_kind="headless_with_selector",le="0.128"} 0
coredns_kubernetes_dns_programming_duration_seconds_bucket{service_kind="headless_with_selector",le="0.256"} 0
coredns_kubernetes_dns_programming_duration_seconds_bucket{service_kind="headless_with_selector",le="0.512"} 0
coredns_kubernetes_dns_programming_duration_seconds_bucket{service_kind="headless_with_selector",le="1.024"} 1
coredns_kubernetes_dns_programming_duration_seconds_bucket{service_kind="headless_with_selector",le="2.048"} 2
coredns_kubernetes_dns_programming_duration_seconds_bucket{service_kind="headless_with_selector",le="4.096"} 2
coredns_kubernetes_dns_programming_duration_seconds_bucket{service_kind="headless_with_selector",le="8.192"} 2
coredns_kubernetes_dns_programming_duration_seconds_bucket{service_kind="headless_with_selector",le="16.384"} 2
coredns_kubernetes_dns_programming_duration_seconds_bucket{service_kind="headless_with_selector",le="32.768"} 2
coredns_kubernetes_dns_programming_duration_seconds_bucket{service_kind="headless_with_selector",le="65.536"} 2
coredns_kubernetes_dns_programming_duration_seconds_bucket{service_kind="headless_with_selector",le="131.072"} 2
coredns_kubernetes_dns_programming_duration_seconds_bucket{service_kind="headless_with_selector",le="262.144"} 2
coredns_kubernetes_dns_programming_duration_seconds_bucket{service_kind="headless_with_selector",le="524.288"} 2
coredns_kubernetes_dns_programming_duration_seconds_bucket{service_kind="headless_with_selector",le="+Inf"} 2
coredns_kubernetes_dns_programming_duration_seconds_sum{service_kind="headless_with_selector"} 3
coredns_kubernetes_dns_programming_duration_seconds_count{service_kind="headless_with_selector"} 2
`
if err := testutil.CollectAndCompare(DnsProgrammingLatency, strings.NewReader(expected)); err != nil {
t.Error(err)