jsonnet: Drop deprecated coredns_cache_misses_total

Deprecated via https://github.com/coredns/coredns/pull/4781
2021-12-16 16:54:18 +00:00
parent 1263e1cba3
commit 16bc5d63b3
3 changed files with 28 additions and 12 deletions
--- a/jsonnet/kube-prometheus/components/k8s-control-plane.libsonnet
+++ b/jsonnet/kube-prometheus/components/k8s-control-plane.libsonnet
@@ -310,11 +310,22 @@ function(params) {
      namespaceSelector: {
        matchNames: ['kube-system'],
      },
-      endpoints: [{
-        port: 'metrics',
-        interval: '15s',
-        bearerTokenFile: '/var/run/secrets/kubernetes.io/serviceaccount/token',
-      }],
+      endpoints: [
+        {
+          port: 'metrics',
+          interval: '15s',
+          bearerTokenFile: '/var/run/secrets/kubernetes.io/serviceaccount/token',
+          metricRelabelings: [
+            // Drop deprecated metrics
+            // TODO (pgough) - consolidate how we drop metrics across the project
+            {
+              sourceLabels: ['__name__'],
+              regex: 'coredns_cache_misses_total',
+              action: 'drop',
+            },
+          ],
+        },
+      ],
    },
  },