Merge pull request #2176 from mrueg/prep-v2.10.0

chore: Cut v2.10.0
kubernetes · Aug 31, 2023 · 25fb4fa · 25fb4fa
2 parents dbd4568 + 858a7f6
commit 25fb4fa
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,25 @@
+## v2.10.0 / 2023-08-31
+
+### Note
+- Label and annotation metrics aren't exposed by default anymore to reduce the memory usage of the default configuration of kube-state-metrics. Before this change, they used to only include the name and namespace of the objects which is not relevant to users not opting in these metrics.
+
+* [BUGFIX] Log no _info suffix in name only once per reading the configuration for custommetrics by @chrischdi in https://github.com/kubernetes/kube-state-metrics/pull/2157
+* [BUGFIX] Don't crash on non-existent valueFrom path values by @chihshenghuang in https://github.com/kubernetes/kube-state-metrics/pull/2140
+* [BUGFIX] Index out of range in metrics_store.SanitizeHeaders by @mrueg in https://github.com/kubernetes/kube-state-metrics/pull/2166
+* [BUGFIX] Always extract the headers but only write it when we have custommetrics by @chrischdi in https://github.com/kubernetes/kube-state-metrics/pull/2154
+* [BUGFIX] Add filtering for Lease metrics by @ntoofu in https://github.com/kubernetes/kube-state-metrics/pull/2122
+* [FEATURE] Implement kube_pod_status_initialized_time by @opeco17 in https://github.com/kubernetes/kube-state-metrics/pull/2148
+* [FEATURE] Disable labels and annotations metrics when metric-annotations-… by @opeco17 in https://github.com/kubernetes/kube-state-metrics/pull/2145
+* [FEATURE] Add webhooks client config service metrics by @dgrisonnet in https://github.com/kubernetes/kube-state-metrics/pull/2114
+* [FEATURE] Support kube_persistentvolumeclaim_deletion_timestamp by @maxime1907 in https://github.com/kubernetes/kube-state-metrics/pull/2074
+* [FEATURE] Support kube_persistentvolume_deletion_timestamp by @maxime1907 in https://github.com/kubernetes/kube-state-metrics/pull/2075
+* [FEATURE] Adds new metric `kube_pod_service_account` by @swarup-stripe in https://github.com/kubernetes/kube-state-metrics/pull/2096
+* [FEATURE] Add volumemode to PVC info metric by @machadovilaca in https://github.com/kubernetes/kube-state-metrics/pull/2134
+* [FEATURE] Enable metric-annotations-allowlist and metric-labels-allowlist for ResourceQuota by @opeco17 in https://github.com/kubernetes/kube-state-metrics/pull/2175
+* [FEATURE] Allow field KV general matching by @rexagod in https://github.com/kubernetes/kube-state-metrics/pull/2067
+* [FEATURE] Support hot reload for kubeconfig by @opeco17 in https://github.com/kubernetes/kube-state-metrics/pull/2144
+* [FEATURE] Add support for endpoint topology routing hints by @MarkSRobinson in https://github.com/kubernetes/kube-state-metrics/pull/2090
+
 ## v2.9.2 / 2023-05-30
 
 This release does not incorporate any user-facing changes. Re-running release procedures as the process for the previous release failed. Changes are listed in v2.9.0.

diff --git a/README.md b/README.md
@@ -73,11 +73,11 @@ Generally, it is recommended to use the latest release of kube-state-metrics. If
 
 | kube-state-metrics | Kubernetes client-go Version |
 |--------------------|:----------------------------:|
-| **v2.5.0**         | v1.24                        |
 | **v2.6.0**         | v1.24                        |
 | **v2.7.0**         | v1.25                        |
 | **v2.8.2**         | v1.26                        |
 | **v2.9.2**         | v1.26                        |
+| **v2.10.0**        | v1.27                        |
 | **main**           | v1.27                        |
 
 
@@ -90,8 +90,8 @@ release.
 #### Container Image
 
 The latest container image can be found at:
-* `registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.9.2` (arch: `amd64`, `arm`, `arm64`, `ppc64le` and `s390x`)
-* View all multi-architecture images at [here](https://explore.ggcr.dev/?image=registry.k8s.io%2Fkube-state-metrics%2Fkube-state-metrics:v2.9.2)
+* `registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.10.0` (arch: `amd64`, `arm`, `arm64`, `ppc64le` and `s390x`)
+* View all multi-architecture images at [here](https://explore.ggcr.dev/?image=registry.k8s.io%2Fkube-state-metrics%2Fkube-state-metrics:v2.10.0)
 
 ### Metrics Documentation
 

diff --git a/VERSION b/VERSION
@@ -1 +1 @@
-2.9.2
+2.10.0
diff --git a/docs/endpointslice-metrics.md b/docs/endpointslice-metrics.md
@@ -6,5 +6,6 @@
 | kube_endpointslice_info        | Gauge       |                                                                                                                           | `endpointslice`=&lt;endpointslice-name&gt; <br> `namespace`=&lt;endpointslice-namespace&gt;                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     | EXPERIMENTAL |
 | kube_endpointslice_ports       | Gauge       |                                                                                                                           | `endpointslice`=&lt;endpointslice-name&gt; <br> `namespace`=&lt;endpointslice-namespace&gt; <br> `port_name`=&lt;endpointslice-port-name&gt; <br> `port_protocol`=&lt;endpointslice-port-protocol&gt; <br> `port_number`=&lt;endpointslice-port-number&gt;                                                                                                                                                                                                                                                                                                                      | EXPERIMENTAL |
 | kube_endpointslice_endpoints   | Gauge       |                                                                                                                           | `endpointslice`=&lt;endpointslice-name&gt; <br> `namespace`=&lt;endpointslice-namespace&gt; <br> `ready`=&lt;endpointslice-ready&gt; <br> `serving`=&lt;endpointslice-serving&gt; <br> `terminating`=&lt;endpointslice-terminating&gt; <br> `hostname`=&lt;endpointslice-hostname&gt; <br> `targetref_kind`=&lt;endpointslice-targetref-kind&gt; <br> `targetref_name`=&lt;endpointslice-targetref-name&gt; <br> `targetref_namespace`=&lt;endpointslice-targetref-namespace&gt; <br> `nodename`=&lt;endpointslice-nodename&gt; <br> `endpoint_zone`=&lt;endpointslice-zone&gt; | EXPERIMENTAL |
+| kube_endpointslice_endpoints_hints   | Gauge       |  Each line is a hint applied to an endpoint-slice                                                                   | `endpointslice`=&lt;endpointslice-name&gt; <br> `namespace`=&lt;endpointslice-namespace&gt; <br> `address`=&lt;endpointslice-address[0]&gt;  <br> `for_zone`=&lt;endpointslice-hint&gt; | EXPERIMENTAL |
 | kube_endpointslice_labels      | Gauge       | Kubernetes labels converted to Prometheus labels controlled via [--metric-labels-allowlist](./cli-arguments.md)           | `endpointslice`=&lt;endpointslice-name&gt; <br> `namespace`=&lt;endpointslice-namespace&gt; <br> `label_ENDPOINTSLICE_LABEL`=&lt;ENDPOINTSLICE_LABEL&gt;                                                                                                                                                                                                                                                                                                                                                                                                                        | EXPERIMENTAL |
 | kube_endpointslice_created     | Gauge       |                                                                                                                           | `endpointslice`=&lt;endpointslice-name&gt; <br> `namespace`=&lt;endpointslice-namespace&gt;                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     | EXPERIMENTAL |
diff --git a/examples/autosharding/cluster-role-binding.yaml b/examples/autosharding/cluster-role-binding.yaml
@@ -4,7 +4,7 @@ metadata:
   labels:
     app.kubernetes.io/component: exporter
     app.kubernetes.io/name: kube-state-metrics
-    app.kubernetes.io/version: 2.9.2
+    app.kubernetes.io/version: 2.10.0
   name: kube-state-metrics
 roleRef:
   apiGroup: rbac.authorization.k8s.io

diff --git a/examples/autosharding/cluster-role.yaml b/examples/autosharding/cluster-role.yaml
@@ -4,7 +4,7 @@ metadata:
   labels:
     app.kubernetes.io/component: exporter
     app.kubernetes.io/name: kube-state-metrics
-    app.kubernetes.io/version: 2.9.2
+    app.kubernetes.io/version: 2.10.0
   name: kube-state-metrics
 rules:
 - apiGroups:

diff --git a/examples/autosharding/role-binding.yaml b/examples/autosharding/role-binding.yaml
@@ -4,7 +4,7 @@ metadata:
   labels:
     app.kubernetes.io/component: exporter
     app.kubernetes.io/name: kube-state-metrics
-    app.kubernetes.io/version: 2.9.2
+    app.kubernetes.io/version: 2.10.0
   name: kube-state-metrics
   namespace: kube-system
 roleRef:

diff --git a/examples/autosharding/role.yaml b/examples/autosharding/role.yaml
@@ -4,7 +4,7 @@ metadata:
   labels:
     app.kubernetes.io/component: exporter
     app.kubernetes.io/name: kube-state-metrics
-    app.kubernetes.io/version: 2.9.2
+    app.kubernetes.io/version: 2.10.0
   name: kube-state-metrics
   namespace: kube-system
 rules:

diff --git a/examples/autosharding/service-account.yaml b/examples/autosharding/service-account.yaml
@@ -5,6 +5,6 @@ metadata:
   labels:
     app.kubernetes.io/component: exporter
     app.kubernetes.io/name: kube-state-metrics
-    app.kubernetes.io/version: 2.9.2
+    app.kubernetes.io/version: 2.10.0
   name: kube-state-metrics
   namespace: kube-system
diff --git a/examples/autosharding/service.yaml b/examples/autosharding/service.yaml
@@ -4,7 +4,7 @@ metadata:
   labels:
     app.kubernetes.io/component: exporter
     app.kubernetes.io/name: kube-state-metrics
-    app.kubernetes.io/version: 2.9.2
+    app.kubernetes.io/version: 2.10.0
   name: kube-state-metrics
   namespace: kube-system
 spec:

diff --git a/examples/autosharding/statefulset.yaml b/examples/autosharding/statefulset.yaml
@@ -4,7 +4,7 @@ metadata:
   labels:
     app.kubernetes.io/component: exporter
     app.kubernetes.io/name: kube-state-metrics
-    app.kubernetes.io/version: 2.9.2
+    app.kubernetes.io/version: 2.10.0
   name: kube-state-metrics
   namespace: kube-system
 spec:
@@ -18,7 +18,7 @@ spec:
       labels:
         app.kubernetes.io/component: exporter
         app.kubernetes.io/name: kube-state-metrics
-        app.kubernetes.io/version: 2.9.2
+        app.kubernetes.io/version: 2.10.0
     spec:
       automountServiceAccountToken: true
       containers:
@@ -34,7 +34,7 @@ spec:
           valueFrom:
             fieldRef:
               fieldPath: metadata.namespace
-        image: registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.9.2
+        image: registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.10.0
         livenessProbe:
           httpGet:
             path: /healthz

diff --git a/examples/daemonsetsharding/cluster-role-binding.yaml b/examples/daemonsetsharding/cluster-role-binding.yaml
@@ -4,7 +4,7 @@ metadata:
   labels:
     app.kubernetes.io/component: exporter
     app.kubernetes.io/name: kube-state-metrics
-    app.kubernetes.io/version: 2.9.2
+    app.kubernetes.io/version: 2.10.0
   name: kube-state-metrics
 roleRef:
   apiGroup: rbac.authorization.k8s.io

diff --git a/examples/daemonsetsharding/cluster-role.yaml b/examples/daemonsetsharding/cluster-role.yaml
@@ -4,7 +4,7 @@ metadata:
   labels:
     app.kubernetes.io/component: exporter
     app.kubernetes.io/name: kube-state-metrics
-    app.kubernetes.io/version: 2.9.2
+    app.kubernetes.io/version: 2.10.0
   name: kube-state-metrics
 rules:
 - apiGroups:

diff --git a/examples/daemonsetsharding/daemonset-service.yaml b/examples/daemonsetsharding/daemonset-service.yaml
@@ -4,7 +4,7 @@ metadata:
   labels:
     app.kubernetes.io/component: exporter
     app.kubernetes.io/name: kube-state-metrics-shard
-    app.kubernetes.io/version: 2.9.2
+    app.kubernetes.io/version: 2.10.0
   name: kube-state-metrics-shard
   namespace: kube-system
 spec:

diff --git a/examples/daemonsetsharding/daemonset.yaml b/examples/daemonsetsharding/daemonset.yaml
@@ -4,7 +4,7 @@ metadata:
   labels:
     app.kubernetes.io/component: exporter
     app.kubernetes.io/name: kube-state-metrics-shard
-    app.kubernetes.io/version: 2.9.2
+    app.kubernetes.io/version: 2.10.0
   name: kube-state-metrics-shard
   namespace: kube-system
 spec:
@@ -16,7 +16,7 @@ spec:
       labels:
         app.kubernetes.io/component: exporter
         app.kubernetes.io/name: kube-state-metrics-shard
-        app.kubernetes.io/version: 2.9.2
+        app.kubernetes.io/version: 2.10.0
     spec:
       automountServiceAccountToken: true
       containers:
@@ -29,7 +29,7 @@ spec:
             fieldRef:
               apiVersion: v1
               fieldPath: spec.nodeName
-        image: registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.9.2
+        image: registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.10.0
         livenessProbe:
           httpGet:
             path: /healthz

diff --git a/examples/daemonsetsharding/deployment-service.yaml b/examples/daemonsetsharding/deployment-service.yaml
@@ -4,7 +4,7 @@ metadata:
   labels:
     app.kubernetes.io/component: exporter
     app.kubernetes.io/name: kube-state-metrics
-    app.kubernetes.io/version: 2.9.2
+    app.kubernetes.io/version: 2.10.0
   name: kube-state-metrics
   namespace: kube-system
 spec:

diff --git a/examples/daemonsetsharding/deployment.yaml b/examples/daemonsetsharding/deployment.yaml
@@ -4,7 +4,7 @@ metadata:
   labels:
     app.kubernetes.io/component: exporter
     app.kubernetes.io/name: kube-state-metrics
-    app.kubernetes.io/version: 2.9.2
+    app.kubernetes.io/version: 2.10.0
   name: kube-state-metrics
   namespace: kube-system
 spec:
@@ -17,13 +17,13 @@ spec:
       labels:
         app.kubernetes.io/component: exporter
         app.kubernetes.io/name: kube-state-metrics
-        app.kubernetes.io/version: 2.9.2
+        app.kubernetes.io/version: 2.10.0
     spec:
       automountServiceAccountToken: true
       containers:
       - args:
         - --resources=certificatesigningrequests,configmaps,cronjobs,daemonsets,deployments,endpoints,horizontalpodautoscalers,ingresses,jobs,leases,limitranges,mutatingwebhookconfigurations,namespaces,networkpolicies,nodes,persistentvolumeclaims,persistentvolumes,poddisruptionbudgets,replicasets,replicationcontrollers,resourcequotas,secrets,services,statefulsets,storageclasses,validatingwebhookconfigurations,volumeattachments
-        image: registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.9.2
+        image: registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.10.0
         livenessProbe:
           httpGet:
             path: /healthz

diff --git a/examples/daemonsetsharding/service-account.yaml b/examples/daemonsetsharding/service-account.yaml
@@ -5,6 +5,6 @@ metadata:
   labels:
     app.kubernetes.io/component: exporter
     app.kubernetes.io/name: kube-state-metrics
-    app.kubernetes.io/version: 2.9.2
+    app.kubernetes.io/version: 2.10.0
   name: kube-state-metrics
   namespace: kube-system
diff --git a/examples/standard/cluster-role-binding.yaml b/examples/standard/cluster-role-binding.yaml
@@ -4,7 +4,7 @@ metadata:
   labels:
     app.kubernetes.io/component: exporter
     app.kubernetes.io/name: kube-state-metrics
-    app.kubernetes.io/version: 2.9.2
+    app.kubernetes.io/version: 2.10.0
   name: kube-state-metrics
 roleRef:
   apiGroup: rbac.authorization.k8s.io

diff --git a/examples/standard/cluster-role.yaml b/examples/standard/cluster-role.yaml
@@ -4,7 +4,7 @@ metadata:
   labels:
     app.kubernetes.io/component: exporter
     app.kubernetes.io/name: kube-state-metrics
-    app.kubernetes.io/version: 2.9.2
+    app.kubernetes.io/version: 2.10.0
   name: kube-state-metrics
 rules:
 - apiGroups:

diff --git a/examples/standard/deployment.yaml b/examples/standard/deployment.yaml
@@ -4,7 +4,7 @@ metadata:
   labels:
     app.kubernetes.io/component: exporter
     app.kubernetes.io/name: kube-state-metrics
-    app.kubernetes.io/version: 2.9.2
+    app.kubernetes.io/version: 2.10.0
   name: kube-state-metrics
   namespace: kube-system
 spec:
@@ -17,11 +17,11 @@ spec:
       labels:
         app.kubernetes.io/component: exporter
         app.kubernetes.io/name: kube-state-metrics
-        app.kubernetes.io/version: 2.9.2
+        app.kubernetes.io/version: 2.10.0
     spec:
       automountServiceAccountToken: true
       containers:
-      - image: registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.9.2
+      - image: registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.10.0
         livenessProbe:
           httpGet:
             path: /healthz

diff --git a/examples/standard/service-account.yaml b/examples/standard/service-account.yaml
@@ -5,6 +5,6 @@ metadata:
   labels:
     app.kubernetes.io/component: exporter
     app.kubernetes.io/name: kube-state-metrics
-    app.kubernetes.io/version: 2.9.2
+    app.kubernetes.io/version: 2.10.0
   name: kube-state-metrics
   namespace: kube-system
diff --git a/examples/standard/service.yaml b/examples/standard/service.yaml
@@ -4,7 +4,7 @@ metadata:
   labels:
     app.kubernetes.io/component: exporter
     app.kubernetes.io/name: kube-state-metrics
-    app.kubernetes.io/version: 2.9.2
+    app.kubernetes.io/version: 2.10.0
   name: kube-state-metrics
   namespace: kube-system
 spec:

diff --git a/internal/store/endpointslice.go b/internal/store/endpointslice.go
@@ -74,6 +74,44 @@ func endpointSliceMetricFamilies(allowAnnotationsList, allowLabelsList []string)
 				}
 			}),
 		),
+		*generator.NewFamilyGeneratorWithStability(
+			"kube_endpointslice_endpoints_hints",
+			"Topology routing hints attached to endpoints",
+			metric.Gauge,
+			basemetrics.ALPHA,
+			"",
+			wrapEndpointSliceFunc(func(e *discoveryv1.EndpointSlice) *metric.Family {
+				m := []*metric.Metric{}
+				for _, ep := range e.Endpoints {
+					// Hint is populated when the endpoint is configured to be zone aware and preferentially route requests to its local zone.
+					// If there is no hint, skip this metric
+					if ep.Hints != nil && len(ep.Hints.ForZones) > 0 {
+						var (
+							labelKeys,
+							labelValues []string
+						)
+
+						// Per Docs.
+						// This must contain at least one address but no more than
+						// 100. These are all assumed to be fungible and clients may choose to only
+						// use the first element. Refer to: https://issue.k8s.io/106267
+						labelKeys = append(labelKeys, "address")
+						labelValues = append(labelValues, ep.Addresses[0])
+
+						for _, zone := range ep.Hints.ForZones {
+							m = append(m, &metric.Metric{
+								LabelKeys:   append(labelKeys, "for_zone"),
+								LabelValues: append(labelValues, zone.Name),
+								Value:       1,
+							})
+						}
+					}
+				}
+				return &metric.Family{
+					Metrics: m,
+				}
+			}),
+		),
 		*generator.NewFamilyGeneratorWithStability(
 			"kube_endpointslice_endpoints",
 			"Endpoints attached to the endpointslice.",
@@ -134,9 +172,11 @@ func endpointSliceMetricFamilies(allowAnnotationsList, allowLabelsList []string)
 					for _, address := range ep.Addresses {
 						newlabelValues := make([]string, len(labelValues))
 						copy(newlabelValues, labelValues)
+						newlabelValues = append(newlabelValues, address)
+
 						m = append(m, &metric.Metric{
 							LabelKeys:   labelKeys,
-							LabelValues: append(newlabelValues, address),
+							LabelValues: newlabelValues,
 							Value:       1,
 						})
 					}