Add PriorityClassName to RC types, CustomizePodSpec, and BaseComponent interface

Added getter

Author: miuponn

api/v1/runtimecomponent_types.go

@@ -168,6 +168,10 @@ type RuntimeComponentSpec struct {
 	// The list of hostnames and IPs that will be injected into the application pod's hosts file
 	// +operator-sdk:csv:customresourcedefinitions:order=30,type=spec,displayName="Host Aliases"
 	HostAliases *[]corev1.HostAlias `json:"hostAliases,omitempty"`
+
+	// Name of the PriorityClass for the pod.
+	// +operator-sdk:csv:customresourcedefinitions:order=31,type=spec,displayName="Priority Class Name"
+	PriorityClassName *string `json:"priorityClassName,omitempty"`
 }
 
 // Defines the DNS
@@ -1107,6 +1111,10 @@ func (cr *RuntimeComponent) GetHostAliases() *[]corev1.HostAlias {
 	return cr.Spec.HostAliases
 }
 
+func (cr *RuntimeComponent) GetPriorityClassName() *string {
+	return cr.Spec.PriorityClassName
+}
+
 // Initialize the RuntimeComponent instance
 func (cr *RuntimeComponent) Initialize() {
 	if cr.Spec.PullPolicy == nil {

common/types.go

@@ -264,4 +264,5 @@ type BaseComponent interface {
 	GetDNS() BaseComponentDNS
 	GetDisableTopologyRouting() *bool
 	GetHostAliases() *[]corev1.HostAlias
+	GetPriorityClassName() *string
 }

utils/utils.go

@@ -767,6 +767,10 @@ func CustomizePodSpec(pts *corev1.PodTemplateSpec, ba common.BaseComponent) {
 	}
 
 	pts.Spec.Tolerations = ba.GetTolerations()
+
+	if ba.GetPriorityClassName() != nil {
+		pts.Spec.PriorityClassName = *ba.GetPriorityClassName()
+	}
 }
 
 // Initialize an empty TopologySpreadConstraints list and optionally prefers scheduling across zones/hosts for pods with podMatchLabels