Add ClusterDeploymentLabelSelector support

apis/hive/v1/metricsconfig/metrics_config.go

@@ -17,4 +17,5 @@ type MetricsConfig struct {
 	// pkg/controller/metrics/metrics_with_dynamic_labels.go
 	// +optional
 	AdditionalClusterDeploymentLabels *map[string]string `json:"additionalClusterDeploymentLabels,omitempty"`
+	MetricsToReport                   []MetricsToReport  `json:"metricsToReport,omitempty"`
 }

apis/hive/v1/metricsconfig/metrics_to_report.go

@@ -0,0 +1,15 @@
+package metricsconfig
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// MetricsToReport represents metrics that have additional customizations
+type MetricsToReport struct {
+	// 	MetricNames is a list of metrics for which the following customizations must be added, if they support the customization
+	// The name of the metric here must be valid, and it can only be present once in metricsToReport.
+	MetricNames []string `json:"metricNames"`
+	// ClusterDeploymentLabelSelector can be used to match cluster deployment label present, it can be used to filter the metrics reported.
+	// It can only be used with metrics that have their clusterdeployment at hand when they are being reported.
+	ClusterDeploymentLabelSelector metav1.LabelSelector `json:"clusterDeploymentLabelSelector"`
+}

config/crds/hive.openshift.io_hiveconfigs.yaml

@@ -859,6 +859,72 @@ spec:
                       Affected metrics are those whose type implements the metricsWithDynamicLabels interface found in
                       pkg/controller/metrics/metrics_with_dynamic_labels.go
                     type: object
+                  metricsToReport:
+                    items:
+                      description: MetricsToReport represents metrics that have additional
+                        customizations
+                      properties:
+                        clusterDeploymentLabelSelector:
+                          description: |-
+                            ClusterDeploymentLabelSelector can be used to match cluster deployment label present, it can be used to filter the metrics reported.
+                            It can only be used with metrics that have their clusterdeployment at hand when they are being reported.
+                          properties:
+                            matchExpressions:
+                              description: matchExpressions is a list of label selector
+                                requirements. The requirements are ANDed.
+                              items:
+                                description: |-
+                                  A label selector requirement is a selector that contains values, a key, and an operator that
+                                  relates the key and values.
+                                properties:
+                                  key:
+                                    description: key is the label key that the selector
+                                      applies to.
+                                    type: string
+                                  operator:
+                                    description: |-
+                                      operator represents a key's relationship to a set of values.
+                                      Valid operators are In, NotIn, Exists and DoesNotExist.
+                                    type: string
+                                  values:
+                                    description: |-
+                                      values is an array of string values. If the operator is In or NotIn,
+                                      the values array must be non-empty. If the operator is Exists or DoesNotExist,
+                                      the values array must be empty. This array is replaced during a strategic
+                                      merge patch.
+                                    items:
+                                      type: string
+                                    type: array
+                                    x-kubernetes-list-type: atomic
+                                required:
+                                - key
+                                - operator
+                                type: object
+                              type: array
+                              x-kubernetes-list-type: atomic
+                            matchLabels:
+                              additionalProperties:
+                                type: string
+                              description: |-
+                                matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
+                                map is equivalent to an element of matchExpressions, whose key field is "key", the
+                                operator is "In", and the values array contains only "value". The requirements are ANDed.
+                              type: object
+                          type: object
+                          x-kubernetes-map-type: atomic
+                        metricNames:
+                          description: "\tMetricNames is a list of metrics for which
+                            the following customizations must be added, if they support
+                            the customization\nThe name of the metric here must be
+                            valid, and it can only be present once in metricsToReport."
+                          items:
+                            type: string
+                          type: array
+                      required:
+                      - clusterDeploymentLabelSelector
+                      - metricNames
+                      type: object
+                    type: array
                   metricsWithDuration:
                     description: Optional metrics and their configurations
                     items: