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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| # ClusterRoleBinding Metrics | ||
|
|
||
| | Metric name| Metric type | Labels/tags | Status | | ||
| | ---------- | ----------- | ----------- | ----------- | | ||
| | kube_clusterrolebinding_annotations | Gauge | `clusterrolebinding`=<clusterrolebinding-name> | EXPERIMENTAL | ||
| | kube_clusterrolebinding_labels | Gauge | `clusterrolebinding`=<clusterrolebinding-name> | EXPERIMENTAL | ||
| | kube_clusterrolebinding_info | Gauge | `clusterrolebinding`=<clusterrolebinding-name> <br> `roleref-kind`=<roleref-kind> <br> `roleref-name`=<roleref-name> | EXPERIMENTAL | ||
| | kube_clusterrolebinding_created | Gauge | `clusterrolebinding`=<clusterrolebinding-name> | EXPERIMENTAL | | ||
| | kube_clusterrolebinding_metadata_resource_version | Gauge | `clusterrolebinding`=<clusterrolebinding-name> | EXPERIMENTAL | |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| # RoleBinding Metrics | ||
|
|
||
| | Metric name| Metric type | Labels/tags | Status | | ||
| | ---------- | ----------- | ----------- | ----------- | | ||
| | kube_rolebinding_annotations | Gauge | `rolebinding`=<rolebinding-name> <br> `namespace`=<rolebinding-namespace> | EXPERIMENTAL | ||
| | kube_rolebinding_labels | Gauge | `rolebinding`=<rolebinding-name> <br> `namespace`=<rolebinding-namespace> | EXPERIMENTAL | ||
| | kube_rolebinding_info | Gauge | `rolebinding`=<rolebinding-name> <br> `namespace`=<rolebinding-namespace> <br> `roleref-kind`=<roleref-kind> <br> `roleref-name`=<roleref-name>| EXPERIMENTAL | ||
| | kube_rolebinding_created | Gauge | `rolebinding`=<rolebinding-name> <br> `namespace`=<rolebinding-namespace> | EXPERIMENTAL | | ||
| | kube_rolebinding_metadata_resource_version | Gauge | `rolebinding`=<rolebinding-name> <br> `namespace`=<rolebinding-namespace> | EXPERIMENTAL | |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,156 @@ | ||
| /* | ||
| Copyright 2022 The Kubernetes Authors All rights reserved. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package store | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| rbacv1 "k8s.io/api/rbac/v1" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/apimachinery/pkg/runtime" | ||
| "k8s.io/apimachinery/pkg/watch" | ||
| clientset "k8s.io/client-go/kubernetes" | ||
| "k8s.io/client-go/tools/cache" | ||
|
|
||
| "k8s.io/kube-state-metrics/v2/pkg/metric" | ||
| generator "k8s.io/kube-state-metrics/v2/pkg/metric_generator" | ||
| ) | ||
|
|
||
| var ( | ||
| descClusterRoleBindingAnnotationsName = "kube_clusterrolebinding_annotations" | ||
| descClusterRoleBindingAnnotationsHelp = "Kubernetes annotations converted to Prometheus labels." | ||
| descClusterRoleBindingLabelsName = "kube_clusterrolebinding_labels" | ||
| descClusterRoleBindingLabelsHelp = "Kubernetes labels converted to Prometheus labels." | ||
| descClusterRoleBindingLabelsDefaultLabels = []string{"clusterrolebinding"} | ||
| ) | ||
|
|
||
| func clusterRoleBindingMetricFamilies(allowAnnotationsList, allowLabelsList []string) []generator.FamilyGenerator { | ||
| return []generator.FamilyGenerator{ | ||
| *generator.NewFamilyGenerator( | ||
| descClusterRoleBindingAnnotationsName, | ||
| descClusterRoleBindingAnnotationsHelp, | ||
| metric.Gauge, | ||
| "", | ||
| wrapClusterRoleBindingFunc(func(r *rbacv1.ClusterRoleBinding) *metric.Family { | ||
| annotationKeys, annotationValues := createPrometheusLabelKeysValues("annotation", r.Annotations, allowAnnotationsList) | ||
| return &metric.Family{ | ||
| Metrics: []*metric.Metric{ | ||
| { | ||
| LabelKeys: annotationKeys, | ||
| LabelValues: annotationValues, | ||
| Value: 1, | ||
| }, | ||
| }, | ||
| } | ||
| }), | ||
| ), | ||
| *generator.NewFamilyGenerator( | ||
| descClusterRoleBindingLabelsName, | ||
| descClusterRoleBindingLabelsHelp, | ||
| metric.Gauge, | ||
| "", | ||
| wrapClusterRoleBindingFunc(func(r *rbacv1.ClusterRoleBinding) *metric.Family { | ||
| labelKeys, labelValues := createPrometheusLabelKeysValues("label", r.Labels, allowLabelsList) | ||
| return &metric.Family{ | ||
| Metrics: []*metric.Metric{ | ||
| { | ||
| LabelKeys: labelKeys, | ||
| LabelValues: labelValues, | ||
| Value: 1, | ||
| }, | ||
| }, | ||
| } | ||
| }), | ||
| ), | ||
| *generator.NewFamilyGenerator( | ||
| "kube_clusterrolebinding_info", | ||
| "Information about clusterrolebinding.", | ||
| metric.Gauge, | ||
| "", | ||
| wrapClusterRoleBindingFunc(func(r *rbacv1.ClusterRoleBinding) *metric.Family { | ||
| labelKeys := []string{"roleref_kind", "roleref_name"} | ||
| labelValues := []string{r.RoleRef.Kind, r.RoleRef.Name} | ||
| return &metric.Family{ | ||
| Metrics: []*metric.Metric{{ | ||
| LabelKeys: labelKeys, | ||
| LabelValues: labelValues, | ||
| Value: 1, | ||
| }}, | ||
| } | ||
| }), | ||
| ), | ||
| *generator.NewFamilyGenerator( | ||
| "kube_clusterrolebinding_created", | ||
| "Unix creation timestamp", | ||
| metric.Gauge, | ||
| "", | ||
| wrapClusterRoleBindingFunc(func(r *rbacv1.ClusterRoleBinding) *metric.Family { | ||
| ms := []*metric.Metric{} | ||
|
|
||
| if !r.CreationTimestamp.IsZero() { | ||
| ms = append(ms, &metric.Metric{ | ||
| LabelKeys: []string{}, | ||
| LabelValues: []string{}, | ||
| Value: float64(r.CreationTimestamp.Unix()), | ||
| }) | ||
| } | ||
|
|
||
| return &metric.Family{ | ||
| Metrics: ms, | ||
| } | ||
| }), | ||
| ), | ||
| *generator.NewFamilyGenerator( | ||
| "kube_clusterrolebinding_metadata_resource_version", | ||
| "Resource version representing a specific version of the clusterrolebinding.", | ||
| metric.Gauge, | ||
| "", | ||
| wrapClusterRoleBindingFunc(func(r *rbacv1.ClusterRoleBinding) *metric.Family { | ||
| return &metric.Family{ | ||
| Metrics: resourceVersionMetric(r.ObjectMeta.ResourceVersion), | ||
| } | ||
| }), | ||
| ), | ||
| } | ||
| } | ||
|
|
||
| func createClusterRoleBindingListWatch(kubeClient clientset.Interface, ns string, fieldSelector string) cache.ListerWatcher { | ||
| return &cache.ListWatch{ | ||
| ListFunc: func(opts metav1.ListOptions) (runtime.Object, error) { | ||
| opts.FieldSelector = fieldSelector | ||
| return kubeClient.RbacV1().ClusterRoleBindings().List(context.TODO(), opts) | ||
| }, | ||
| WatchFunc: func(opts metav1.ListOptions) (watch.Interface, error) { | ||
| opts.FieldSelector = fieldSelector | ||
| return kubeClient.RbacV1().ClusterRoleBindings().Watch(context.TODO(), opts) | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| func wrapClusterRoleBindingFunc(f func(*rbacv1.ClusterRoleBinding) *metric.Family) func(interface{}) *metric.Family { | ||
| return func(obj interface{}) *metric.Family { | ||
| clusterrolebinding := obj.(*rbacv1.ClusterRoleBinding) | ||
|
|
||
| metricFamily := f(clusterrolebinding) | ||
|
|
||
| for _, m := range metricFamily.Metrics { | ||
| m.LabelKeys, m.LabelValues = mergeKeyValues(descClusterRoleBindingLabelsDefaultLabels, []string{clusterrolebinding.Name}, m.LabelKeys, m.LabelValues) | ||
| } | ||
|
|
||
| return metricFamily | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| /* | ||
| Copyright 2022 The Kubernetes Authors All rights reserved. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package store | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| rbacv1 "k8s.io/api/rbac/v1" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
|
|
||
| generator "k8s.io/kube-state-metrics/v2/pkg/metric_generator" | ||
| ) | ||
|
|
||
| func TestClusterRoleBindingStore(t *testing.T) { | ||
| startTime := 1501569018 | ||
| metav1StartTime := metav1.Unix(int64(startTime), 0) | ||
|
|
||
| cases := []generateMetricsTestCase{ | ||
| { | ||
| AllowAnnotationsList: []string{ | ||
| "app.k8s.io/owner", | ||
| }, | ||
| AllowLabelsList: []string{ | ||
| "app", | ||
| }, | ||
| Obj: &rbacv1.ClusterRoleBinding{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "clusterrolebinding1", | ||
| ResourceVersion: "BBBBB", | ||
| Annotations: map[string]string{ | ||
| "app": "mysql-server", | ||
| "app.k8s.io/owner": "@foo", | ||
| }, | ||
| Labels: map[string]string{ | ||
| "excluded": "me", | ||
| "app": "mysql-server", | ||
| }, | ||
| }, | ||
| RoleRef: rbacv1.RoleRef{ | ||
| APIGroup: "rbac.authorization.k8s.io", | ||
| Kind: "Role", | ||
| Name: "role", | ||
| }, | ||
| }, | ||
| Want: ` | ||
| # HELP kube_clusterrolebinding_annotations Kubernetes annotations converted to Prometheus labels. | ||
| # HELP kube_clusterrolebinding_labels Kubernetes labels converted to Prometheus labels. | ||
| # HELP kube_clusterrolebinding_info Information about clusterrolebinding. | ||
| # HELP kube_clusterrolebinding_metadata_resource_version Resource version representing a specific version of the clusterrolebinding. | ||
| # TYPE kube_clusterrolebinding_annotations gauge | ||
| # TYPE kube_clusterrolebinding_labels gauge | ||
| # TYPE kube_clusterrolebinding_info gauge | ||
| # TYPE kube_clusterrolebinding_metadata_resource_version gauge | ||
| kube_clusterrolebinding_annotations{annotation_app_k8s_io_owner="@foo",clusterrolebinding="clusterrolebinding1"} 1 | ||
| kube_clusterrolebinding_labels{clusterrolebinding="clusterrolebinding1",label_app="mysql-server"} 1 | ||
| kube_clusterrolebinding_info{clusterrolebinding="clusterrolebinding1",roleref_kind="Role",roleref_name="role"} 1 | ||
| `, | ||
| MetricNames: []string{ | ||
| "kube_clusterrolebinding_annotations", | ||
| "kube_clusterrolebinding_labels", | ||
| "kube_clusterrolebinding_info", | ||
| "kube_clusterrolebinding_metadata_resource_version", | ||
| }, | ||
| }, | ||
| { | ||
| Obj: &rbacv1.ClusterRoleBinding{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "clusterrolebinding2", | ||
| CreationTimestamp: metav1StartTime, | ||
| ResourceVersion: "10596", | ||
| }, | ||
| RoleRef: rbacv1.RoleRef{ | ||
| APIGroup: "rbac.authorization.k8s.io", | ||
| Kind: "Role", | ||
| Name: "role", | ||
| }, | ||
| }, | ||
| Want: ` | ||
| # HELP kube_clusterrolebinding_created Unix creation timestamp | ||
| # HELP kube_clusterrolebinding_info Information about clusterrolebinding. | ||
| # HELP kube_clusterrolebinding_metadata_resource_version Resource version representing a specific version of the clusterrolebinding. | ||
| # TYPE kube_clusterrolebinding_created gauge | ||
| # TYPE kube_clusterrolebinding_info gauge | ||
| # TYPE kube_clusterrolebinding_metadata_resource_version gauge | ||
| kube_clusterrolebinding_info{clusterrolebinding="clusterrolebinding2",roleref_kind="Role",roleref_name="role"} 1 | ||
| kube_clusterrolebinding_created{clusterrolebinding="clusterrolebinding2"} 1.501569018e+09 | ||
| kube_clusterrolebinding_metadata_resource_version{clusterrolebinding="clusterrolebinding2"} 10596 | ||
| `, | ||
| MetricNames: []string{"kube_clusterrolebinding_info", "kube_clusterrolebinding_created", "kube_clusterrolebinding_metadata_resource_version"}, | ||
| }, | ||
| } | ||
| for i, c := range cases { | ||
| c.Func = generator.ComposeMetricGenFuncs(clusterRoleBindingMetricFamilies(c.AllowAnnotationsList, c.AllowLabelsList)) | ||
| c.Headers = generator.ExtractMetricFamilyHeaders(clusterRoleBindingMetricFamilies(c.AllowAnnotationsList, c.AllowLabelsList)) | ||
| if err := c.run(); err != nil { | ||
| t.Errorf("unexpected collecting result in %vth run:\n%s", i, err) | ||
| } | ||
| } | ||
| } |
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