Add configuration for priority class to be assigned to pods

pkg/alertmanager/statefulset.go

@@ -396,6 +396,7 @@ func makeStatefulSetSpec(a *monitoringv1.Alertmanager, config Config) (*appsv1.S
 			},
 			Spec: v1.PodSpec{
 				NodeSelector:                  a.Spec.NodeSelector,
+				PriorityClassName:             a.Spec.PriorityClassName,
 				TerminationGracePeriodSeconds: &terminationGracePeriod,
 				Containers: append([]v1.Container{
 					{

pkg/client/monitoring/v1/types.go

@@ -188,6 +188,8 @@ type PrometheusSpec struct {
 	// This is experimental and may change significantly without backward
 	// compatibility in any release.
 	Thanos *ThanosSpec `json:"thanos,omitempty"`
+	// Priority class assigned to the Pods
+	PriorityClassName string `json:"priorityClassName,omitempty"`
 }
 
 // PrometheusStatus is the most recent observed status of the Prometheus cluster. Read-only. Not
@@ -665,6 +667,8 @@ type AlertmanagerSpec struct {
 	// Containers allows injecting additional containers. This is meant to
 	// allow adding an authentication proxy to an Alertmanager pod.
 	Containers []v1.Container `json:"containers,omitempty"`
+	// Priority class assigned to the Pods
+	PriorityClassName string `json:"priorityClassName,omitempty"`
 }
 
 // AlertmanagerList is a list of Alertmanagers.

pkg/client/monitoring/v1alpha1/types.go

@@ -109,6 +109,8 @@ type PrometheusSpec struct {
 	// EvaluationInterval string                    `json:"evaluationInterval"`
 	// Remote          RemoteSpec                 `json:"remote"`
 	// Sharding...
+	// Priority class assigned to the Pods
+	PriorityClassName string `json:"priorityClassName,omitempty"`
 }
 
 // PrometheusStatus is the most recent observed status of the Prometheus cluster. Read-only. Not
@@ -307,6 +309,8 @@ type AlertmanagerSpec struct {
 	NodeSelector map[string]string `json:"nodeSelector,omitempty"`
 	// Define resources requests and limits for single Pods.
 	Resources v1.ResourceRequirements `json:"resources,omitempty"`
+	// Priority class assigned to the Pods
+	PriorityClassName string `json:"priorityClassName,omitempty"`
 }
 
 // AlertmanagerList is a list of Alertmanagers.

pkg/prometheus/statefulset.go

@@ -784,10 +784,11 @@ func makeStatefulSetSpec(p monitoringv1.Prometheus, c *Config, ruleConfigMapName
 				SecurityContext:               securityContext,
 				ServiceAccountName:            p.Spec.ServiceAccountName,
 				NodeSelector:                  p.Spec.NodeSelector,
+				PriorityClassName:             p.Spec.PriorityClassName,
 				TerminationGracePeriodSeconds: &terminationGracePeriod,
-				Volumes:                       volumes,
-				Tolerations:                   p.Spec.Tolerations,
-				Affinity:                      p.Spec.Affinity,
+				Volumes:     volumes,
+				Tolerations: p.Spec.Tolerations,
+				Affinity:    p.Spec.Affinity,
 			},
 		},
 	}, nil