Merge pull request prometheus-operator#1553 from PhilipGough/bump-k8s

Author: paulfantom

.github/workflows/ci.yaml

@@ -63,8 +63,8 @@ jobs:
     strategy:
       matrix:
         kind-image:
-          - 'kindest/node:v1.21.1'
-          - 'kindest/node:v1.22.0'
+          - 'kindest/node:v1.23.0'
+          - 'kindest/node:v1.22.4'
     steps:
     - uses: actions/checkout@v2
       with:

README.md

@@ -91,13 +91,13 @@ $ minikube addons disable metrics-server
 
 The following versions are supported and work as we test against these versions in their respective branches. But note that other versions might work!
 
-| kube-prometheus stack                                                                    | Kubernetes 1.18 | Kubernetes 1.19 | Kubernetes 1.20 | Kubernetes 1.21 | Kubernetes 1.22 |
-|------------------------------------------------------------------------------------------|-----------------|-----------------|-----------------|-----------------|-----------------|
-| [`release-0.6`](https://github.com/prometheus-operator/kube-prometheus/tree/release-0.6) | ✗               | ✔               | ✗               | ✗               | ✗               |
-| [`release-0.7`](https://github.com/prometheus-operator/kube-prometheus/tree/release-0.7) | ✗               | ✔               | ✔               | ✗               | ✗               |
-| [`release-0.8`](https://github.com/prometheus-operator/kube-prometheus/tree/release-0.8) | ✗               | ✗               | ✔               | ✔               | ✗               |
-| [`release-0.9`](https://github.com/prometheus-operator/kube-prometheus/tree/release-0.9) | ✗               | ✗               | ✗               | ✔               | ✔               |
-| [`main`](https://github.com/prometheus-operator/kube-prometheus/tree/main)               | ✗               | ✗               | ✗               | ✔               | ✔               |
+| kube-prometheus stack                                                                    | Kubernetes 1.18 | Kubernetes 1.19 | Kubernetes 1.20 | Kubernetes 1.21 | Kubernetes 1.22 | Kubernetes 1.23 |
+|------------------------------------------------------------------------------------------|-----------------|-----------------|-----------------|-----------------|-----------------|-----------------|
+| [`release-0.6`](https://github.com/prometheus-operator/kube-prometheus/tree/release-0.6) | ✗               | ✔               | ✗               | ✗               | ✗               | ✗               |
+| [`release-0.7`](https://github.com/prometheus-operator/kube-prometheus/tree/release-0.7) | ✗               | ✔               | ✔               | ✗               | ✗               | ✗               |
+| [`release-0.8`](https://github.com/prometheus-operator/kube-prometheus/tree/release-0.8) | ✗               | ✗               | ✔               | ✔               | ✗               | ✗               |
+| [`release-0.9`](https://github.com/prometheus-operator/kube-prometheus/tree/release-0.9) | ✗               | ✗               | ✗               | ✔               | ✔               | ✗               |
+| [`main`](https://github.com/prometheus-operator/kube-prometheus/tree/main)               | ✗               | ✗               | ✗               | ✗               | ✔               | ✔               |
 
 ## Quickstart
 

jsonnet/kube-prometheus/addons/dropping-deprecated-metrics-relabelings.libsonnet

@@ -14,7 +14,7 @@
   // Drop all apiserver metrics which are deprecated in kubernetes.
   {
     sourceLabels: ['__name__'],
-    regex: 'apiserver_(request_count|request_latencies|request_latencies_summary|dropped_requests|storage_data_key_generation_latencies_microseconds|storage_transformation_failures_total|storage_transformation_latencies_microseconds|proxy_tunnel_sync_latency_secs)',
+    regex: 'apiserver_(request_count|request_latencies|request_latencies_summary|dropped_requests|storage_data_key_generation_latencies_microseconds|storage_transformation_failures_total|storage_transformation_latencies_microseconds|proxy_tunnel_sync_latency_secs|longrunning_gauge|registered_watchers)',
     action: 'drop',
   },
   // Drop all docker metrics which are deprecated in kubernetes.

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',
+            },
+          ],
+        },
+      ],
     },
   },
 

manifests/kubernetesControlPlane-serviceMonitorApiserver.yaml

@@ -20,7 +20,7 @@ spec:
       sourceLabels:
       - __name__
     - action: drop
-      regex: apiserver_(request_count|request_latencies|request_latencies_summary|dropped_requests|storage_data_key_generation_latencies_microseconds|storage_transformation_failures_total|storage_transformation_latencies_microseconds|proxy_tunnel_sync_latency_secs)
+      regex: apiserver_(request_count|request_latencies|request_latencies_summary|dropped_requests|storage_data_key_generation_latencies_microseconds|storage_transformation_failures_total|storage_transformation_latencies_microseconds|proxy_tunnel_sync_latency_secs|longrunning_gauge|registered_watchers)
       sourceLabels:
       - __name__
     - action: drop

manifests/kubernetesControlPlane-serviceMonitorCoreDNS.yaml

@@ -10,6 +10,11 @@ spec:
   endpoints:
   - bearerTokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
     interval: 15s
+    metricRelabelings:
+    - action: drop
+      regex: coredns_cache_misses_total
+      sourceLabels:
+      - __name__
     port: metrics
   jobLabel: app.kubernetes.io/name
   namespaceSelector:

manifests/kubernetesControlPlane-serviceMonitorKubeControllerManager.yaml

@@ -20,7 +20,7 @@ spec:
       sourceLabels:
       - __name__
     - action: drop
-      regex: apiserver_(request_count|request_latencies|request_latencies_summary|dropped_requests|storage_data_key_generation_latencies_microseconds|storage_transformation_failures_total|storage_transformation_latencies_microseconds|proxy_tunnel_sync_latency_secs)
+      regex: apiserver_(request_count|request_latencies|request_latencies_summary|dropped_requests|storage_data_key_generation_latencies_microseconds|storage_transformation_failures_total|storage_transformation_latencies_microseconds|proxy_tunnel_sync_latency_secs|longrunning_gauge|registered_watchers)
       sourceLabels:
       - __name__
     - action: drop

manifests/kubernetesControlPlane-serviceMonitorKubelet.yaml

@@ -21,7 +21,7 @@ spec:
       sourceLabels:
       - __name__
     - action: drop
-      regex: apiserver_(request_count|request_latencies|request_latencies_summary|dropped_requests|storage_data_key_generation_latencies_microseconds|storage_transformation_failures_total|storage_transformation_latencies_microseconds|proxy_tunnel_sync_latency_secs)
+      regex: apiserver_(request_count|request_latencies|request_latencies_summary|dropped_requests|storage_data_key_generation_latencies_microseconds|storage_transformation_failures_total|storage_transformation_latencies_microseconds|proxy_tunnel_sync_latency_secs|longrunning_gauge|registered_watchers)
       sourceLabels:
       - __name__
     - action: drop