Update compatibility matrix to include 1.28 (#2209)

* Update compatibility matrix to include 1.28

* jb update and generate

* drop deprecated metric and generate

.github/workflows/ci.yaml

@@ -3,8 +3,8 @@ on:
   - push
   - pull_request
 env:
-  golang-version: '1.19'
+  golang-version: '1.20'
-  kind-version: 'v0.19.0'
+  kind-version: 'v0.20.0'
 jobs:
   generate:
     runs-on: ${{ matrix.os }}
@@ -83,8 +83,8 @@ jobs:
     strategy:
       matrix:
         kind-image:
-          - 'kindest/node:v1.27.1'
+          - 'kindest/node:v1.28.0'
-          - 'kindest/node:v1.26.4'
+          - 'kindest/node:v1.27.3'
     steps:
     - uses: actions/checkout@v3
       with:

README.md

@@ -40,13 +40,13 @@ no effect, but is still deployed.
 
 The following Kubernetes 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 1.21 | Kubernetes 1.22 | Kubernetes 1.23 | Kubernetes 1.24 | Kubernetes 1.25 | Kubernetes 1.26 | Kubernetes 1.27 |
+| kube-prometheus stack                                                                      | Kubernetes 1.21 | Kubernetes 1.22 | Kubernetes 1.23 | Kubernetes 1.24 | Kubernetes 1.25 | Kubernetes 1.26 | Kubernetes 1.27 | Kubernetes 1.28 |
-|--------------------------------------------------------------------------------------------|-----------------|-----------------|-----------------|-----------------|-----------------|-----------------|-----------------|
+|--------------------------------------------------------------------------------------------|-----------------|-----------------|-----------------|-----------------|-----------------|-----------------|-----------------|-----------------|
-| [`release-0.9`](https://github.com/prometheus-operator/kube-prometheus/tree/release-0.9)   | ✔               | ✔               | ✗               | ✗               | ✗               | x               | x               |
+| [`release-0.9`](https://github.com/prometheus-operator/kube-prometheus/tree/release-0.9)   | ✔               | ✔               | ✗               | ✗               | ✗               | x               | x               | x               |
-| [`release-0.10`](https://github.com/prometheus-operator/kube-prometheus/tree/release-0.10) | ✗               | ✔               | ✔               | ✗               | ✗               | x               | x               |
+| [`release-0.10`](https://github.com/prometheus-operator/kube-prometheus/tree/release-0.10) | ✗               | ✔               | ✔               | ✗               | ✗               | x               | x               | x               |
-| [`release-0.11`](https://github.com/prometheus-operator/kube-prometheus/tree/release-0.11) | ✗               | ✗               | ✔               | ✔               | ✗               | x               | x               |
+| [`release-0.11`](https://github.com/prometheus-operator/kube-prometheus/tree/release-0.11) | ✗               | ✗               | ✔               | ✔               | ✗               | x               | x               | x               |
-| [`release-0.12`](https://github.com/prometheus-operator/kube-prometheus/tree/release-0.12) | ✗               | ✗               | ✗               | ✔               | ✔               | x               | x               |
+| [`release-0.12`](https://github.com/prometheus-operator/kube-prometheus/tree/release-0.12) | ✗               | ✗               | ✗               | ✔               | ✔               | x               | x               | x               |
-| [`main`](https://github.com/prometheus-operator/kube-prometheus/tree/main)                 | ✗               | ✗               | ✗               | ✗               | x               | ✔               | ✔               |
+| [`main`](https://github.com/prometheus-operator/kube-prometheus/tree/main)                 | ✗               | ✗               | ✗               | ✗               | x               | x               | ✔               | ✔               |
 
 ## 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|longrunning_gauge|registered_watchers)',
+    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|storage_db_total_size_in_bytes)',
     action: 'drop',
   },
   // Drop all docker metrics which are deprecated in kubernetes.

jsonnetfile.lock.json

@@ -18,7 +18,7 @@
           "subdir": "contrib/mixin"
         }
       },
-      "version": "d09b8d474a01ab4ebf4a7bd877962c1036fb2b68",
+      "version": "2888a95d5d4f20e7e852214e888d79ead642300b",
       "sum": "GdePvMDfLQcVhwzk/Ephi/jC27ywGObLB5t0eC0lXd4="
     },
     {
@@ -58,7 +58,7 @@
           "subdir": "grafana-builder"
         }
       },
-      "version": "62aec8403a5c38d5dc97ba596703753289b1c33b",
+      "version": "c0abc546c782a095a22c277d36f871bb94ffc944",
       "sum": "xEFMv4+ObwP5L1Wu0XK5agWci4AJzNApys6iKAQxLlQ="
     },
     {
@@ -68,8 +68,8 @@
           "subdir": ""
         }
       },
-      "version": "a10227e04218679b5e0e1d50784a4251bf3bdaf3",
+      "version": "63337d921db856bbcd2e91814a0ac90c250410d6",
-      "sum": "bpHFTDHKyY6ESLCtRqpzEQTWDZw3AiYC8fyuZX+KDWE="
+      "sum": "x8/bMVUaNMZEh6mcwhLmTlBJnaleRqhhV+w/+h0H0Pc="
     },
     {
       "source": {
@@ -78,7 +78,7 @@
           "subdir": "jsonnet/kube-state-metrics"
         }
       },
-      "version": "6b1daa7191327e774249cc0b6f3d2033cc370b74",
+      "version": "dbd456831b5adfc8642d5c7793c6cdad59c2e975",
       "sum": "+dOzAK+fwsFf97uZpjcjTcEJEC1H8hh/j8f5uIQK/5g="
     },
     {
@@ -88,7 +88,7 @@
           "subdir": "jsonnet/kube-state-metrics-mixin"
         }
       },
-      "version": "6b1daa7191327e774249cc0b6f3d2033cc370b74",
+      "version": "dbd456831b5adfc8642d5c7793c6cdad59c2e975",
       "sum": "qclI7LwucTjBef3PkGBkKxF0mfZPbHnn4rlNWKGtR4c="
     },
     {
@@ -98,7 +98,7 @@
           "subdir": "jsonnet/mixin"
         }
       },
-      "version": "9bcab0e468bc428c0ba8488c5f931d0a04380523",
+      "version": "0209080d37fc4293cfa6be252dcfec926fdfc39a",
       "sum": "n3flMIzlADeyygb0uipZ4KPp2uNSjdtkrwgHjTC7Ca4=",
       "name": "prometheus-operator-mixin"
     },
@@ -109,8 +109,8 @@
           "subdir": "jsonnet/prometheus-operator"
         }
       },
-      "version": "9bcab0e468bc428c0ba8488c5f931d0a04380523",
+      "version": "0209080d37fc4293cfa6be252dcfec926fdfc39a",
-      "sum": "eiYusxOF4yc8UoQZncjPwGBtKwAbPJ4cQL7P6eO7PUo="
+      "sum": "Gr+fwRoLDcx3fVegJJRQzFCWUugbFQXO/l1Pz2TNYzI="
     },
     {
       "source": {
@@ -119,7 +119,7 @@
           "subdir": "doc/alertmanager-mixin"
         }
       },
-      "version": "4f1f020fe5e695105a0bee4511feed159f416842",
+      "version": "6cbe2eb21f7cd770d8f247c545941f3a8c97f6a0",
       "sum": "1d7ZKYArJKacAWXLUz0bRC1uOkozee/PPw97/W5zGhc=",
       "name": "alertmanager"
     },
@@ -140,7 +140,7 @@
           "subdir": "documentation/prometheus-mixin"
         }
       },
-      "version": "1b9a53b5eea62e82a65bb65a8139c38dbd8f259e",
+      "version": "c5e1498ae243bbf0b8363786de065bf98acd1edb",
       "sum": "8OngT76gVXOUROOOeP9yTe6E/dn+2D2J34Dn690QCG0=",
       "name": "prometheus"
     },
@@ -151,8 +151,8 @@
           "subdir": "config/crd/bases"
         }
       },
-      "version": "4ff55db55dafd7270e0610adc55ce5809c461b99",
+      "version": "b81fbf22bec162581c78b449f9a95f63d9d4d527",
-      "sum": "L3lljFFoFB+nhXnyo8Yl1hKqe60nhHXY0IZCO3H2iVk="
+      "sum": "v0uv2DLx8qjW+OviUfzTFOzZ+0IizXqBhuglGHIhGmo="
     },
     {
       "source": {
@@ -161,7 +161,7 @@
           "subdir": "mixin"
         }
       },
-      "version": "429e3e708e1be2aae1eba4f1af0936647e45e1ef",
+      "version": "7b20b1db38857ee69abe6cb1e7e3c67ef4b96fe8",
       "sum": "WhheqsiX0maUXByZFsb9xhCEsGXK2955bPmPPf1x+Cs=",
       "name": "thanos-mixin"
     },

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|longrunning_gauge|registered_watchers)
+      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|storage_db_total_size_in_bytes)
       sourceLabels:
       - __name__
     - action: drop

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|longrunning_gauge|registered_watchers)
+      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|storage_db_total_size_in_bytes)
       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|longrunning_gauge|registered_watchers)
+      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|storage_db_total_size_in_bytes)
       sourceLabels:
       - __name__
     - action: drop

manifests/setup/0scrapeconfigCustomResourceDefinition.yaml

@@ -657,6 +657,63 @@ spec:
                 description: Per-scrape limit on length of labels value that will be accepted for a sample. Only valid in Prometheus versions 2.27.0 and newer.
                 format: int64
                 type: integer
+              metricRelabelings:
+                description: MetricRelabelConfigs to apply to samples before ingestion.
+                items:
+                  description: "RelabelConfig allows dynamic rewriting of the label set for targets, alerts, scraped samples and remote write samples. \n More info: https://prometheus.io/docs/prometheus/latest/configuration/configuration/#relabel_config"
+                  properties:
+                    action:
+                      default: replace
+                      description: "Action to perform based on the regex matching. \n `Uppercase` and `Lowercase` actions require Prometheus >= v2.36.0. `DropEqual` and `KeepEqual` actions require Prometheus >= v2.41.0. \n Default: \"Replace\""
+                      enum:
+                      - replace
+                      - Replace
+                      - keep
+                      - Keep
+                      - drop
+                      - Drop
+                      - hashmod
+                      - HashMod
+                      - labelmap
+                      - LabelMap
+                      - labeldrop
+                      - LabelDrop
+                      - labelkeep
+                      - LabelKeep
+                      - lowercase
+                      - Lowercase
+                      - uppercase
+                      - Uppercase
+                      - keepequal
+                      - KeepEqual
+                      - dropequal
+                      - DropEqual
+                      type: string
+                    modulus:
+                      description: "Modulus to take of the hash of the source label values. \n Only applicable when the action is `HashMod`."
+                      format: int64
+                      type: integer
+                    regex:
+                      description: Regular expression against which the extracted value is matched.
+                      type: string
+                    replacement:
+                      description: "Replacement value against which a Replace action is performed if the regular expression matches. \n Regex capture groups are available."
+                      type: string
+                    separator:
+                      description: Separator is the string between concatenated SourceLabels.
+                      type: string
+                    sourceLabels:
+                      description: The source labels select values from existing labels. Their content is concatenated using the configured Separator and matched against the configured regular expression.
+                      items:
+                        description: LabelName is a valid Prometheus label name which may only contain ASCII letters, numbers, as well as underscores.
+                        pattern: ^[a-zA-Z_][a-zA-Z0-9_]*$
+                        type: string
+                      type: array
+                    targetLabel:
+                      description: "Label to which the resulting string is written in a replacement. \n It is mandatory for `Replace`, `HashMod`, `Lowercase`, `Uppercase`, `KeepEqual` and `DropEqual` actions. \n Regex capture groups are available."
+                      type: string
+                  type: object
+                type: array
               metricsPath:
                 description: MetricsPath HTTP path to scrape for metrics. If empty, Prometheus uses the default value (e.g. /metrics).
                 type: string