mirror of
https://github.com/zalando-incubator/kube-metrics-adapter.git
synced 2025-02-03 02:48:10 +00:00
107 lines
3.6 KiB
Go
107 lines
3.6 KiB
Go
package annotations
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import (
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"testing"
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"github.com/stretchr/testify/require"
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autoscalingv2 "k8s.io/api/autoscaling/v2beta2"
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)
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func TestParser(t *testing.T) {
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for _, tc := range []struct {
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Name string
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Annotations map[string]string
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MetricName string
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MetricType autoscalingv2.MetricSourceType
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ExpectedConfig map[string]string
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PerReplica bool
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}{
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{
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Name: "no annotations",
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Annotations: map[string]string{},
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ExpectedConfig: map[string]string{},
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},
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{
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Name: "pod metrics",
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Annotations: map[string]string{
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"metric-config.pods.requests-per-second.json-path/json-key": "$.http_server.rps",
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"metric-config.pods.requests-per-second.json-path/path": "/metrics",
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"metric-config.pods.requests-per-second.json-path/port": "9090",
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"metric-config.pods.requests-per-second.json-path/scheme": "https",
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},
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MetricName: "requests-per-second",
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MetricType: autoscalingv2.PodsMetricSourceType,
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ExpectedConfig: map[string]string{
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"json-key": "$.http_server.rps",
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"path": "/metrics",
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"port": "9090",
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"scheme": "https",
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},
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},
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{
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Name: "prometheus metrics",
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Annotations: map[string]string{
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"metric-config.object.processed-events-per-second.prometheus/query": "scalar(sum(rate(event-service_events_count{application=\"event-service\",processed=\"true\"}[1m])))",
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"metric-config.object.processed-events-per-second.prometheus/per-replica": "true",
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},
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MetricName: "processed-events-per-second",
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MetricType: autoscalingv2.ObjectMetricSourceType,
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ExpectedConfig: map[string]string{
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"query": "scalar(sum(rate(event-service_events_count{application=\"event-service\",processed=\"true\"}[1m])))",
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},
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PerReplica: true,
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},
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{
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Name: "zmon collector",
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Annotations: map[string]string{
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"metric-config.external.zmon-check.zmon/key": "custom.*",
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"metric-config.external.zmon-check.zmon/tag-application": "my-custom-app-*",
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},
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MetricName: "zmon-check",
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MetricType: autoscalingv2.ExternalMetricSourceType,
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ExpectedConfig: map[string]string{
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"key": "custom.*",
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"tag-application": "my-custom-app-*",
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},
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PerReplica: false,
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},
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{
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Name: "influxdb metrics",
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Annotations: map[string]string{
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"metric-config.external.flux-query.influxdb/range1m": `from(bucket: "?") |> range(start: -1m)`,
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"metric-config.external.flux-query.influxdb/range2m": `from(bucket: "?") |> range(start: -2m)`,
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"metric-config.external.flux-query.influxdb/range3m": `from(bucket: "?") |> range(start: -3m)`,
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"metric-config.external.flux-query.influxdb/address": "http://localhost:9999",
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"metric-config.external.flux-query.influxdb/token": "sEcr3TT0ken",
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"metric-config.external.flux-query.influxdb/org-id": "deadbeef",
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},
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MetricName: "flux-query",
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MetricType: autoscalingv2.ExternalMetricSourceType,
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ExpectedConfig: map[string]string{
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"range1m": `from(bucket: "?") |> range(start: -1m)`,
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"range2m": `from(bucket: "?") |> range(start: -2m)`,
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"range3m": `from(bucket: "?") |> range(start: -3m)`,
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"address": "http://localhost:9999",
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"token": "sEcr3TT0ken",
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"org-id": "deadbeef",
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},
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},
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} {
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t.Run(tc.Name, func(t *testing.T) {
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hpaMap := make(AnnotationConfigMap)
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err := hpaMap.Parse(tc.Annotations)
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require.NoError(t, err)
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config, present := hpaMap.GetAnnotationConfig(tc.MetricName, tc.MetricType)
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if len(tc.ExpectedConfig) == 0 {
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require.False(t, present)
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return
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}
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require.True(t, present)
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for k, v := range tc.ExpectedConfig {
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require.Equal(t, v, config.Configs[k])
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}
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require.Equal(t, tc.PerReplica, config.PerReplica)
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})
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}
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}
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