Add priorityClassName as an optional configuration (#1105)

* Add priorityClassName as an optional configuration

* Edit CHANGELOG.md for the priorityClassName configuration

* Reformat the /install/crds.yaml file for the priorityClassName field

* Reformat the /config/crd/bases/crdb.cockroachlabs.com_crdbclusters.yaml file for the priorityClassName field

Author: mohsenasm

CHANGELOG.md

@@ -6,6 +6,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 # [Unreleased](https://github.com/cockroachdb/cockroach-operator/compare/v2.18.1...master)
+* Added the priorityClassName configuration
 
 # [v2.18.1](https://github.com/cockroachdb/cockroach-operator/compare/v2.18.0...v2.18.1)
 * Added support for openshift 4.19

apis/v1alpha1/cluster_types.go

@@ -99,6 +99,10 @@ type CrdbClusterSpec struct {
 	// Default: ""
 	// +optional
 	CockroachDBVersion string `json:"cockroachDBVersion,omitempty"`
+	// (Optional) PriorityClassName sets the priority class of pods
+	// Default: ""
+	// +optional
+	PriorityClassName string `json:"priorityClassName,omitempty"`
 	// (Optional) PodEnvVariables is a slice of environment variables that are added to the pods
 	// Default: (empty list)
 	// +optional

config/crd/bases/crdb.cockroachlabs.com_crdbclusters.yaml

@@ -1362,6 +1362,10 @@ spec:
                   - name
                   type: object
                 type: array
+              priorityClassName:
+                description: '(Optional) PriorityClassName sets the priority class
+                  of pods Default: ""'
+                type: string
               resources:
                 description: '(Optional) Database container resource limits. Any container
                   limits can be specified. Default: (not specified)'

install/crds.yaml

@@ -1360,6 +1360,10 @@ spec:
                   - name
                   type: object
                 type: array
+              priorityClassName:
+                description: '(Optional) PriorityClassName sets the priority class
+                  of pods Default: ""'
+                type: string
               resources:
                 description: '(Optional) Database container resource limits. Any container
                   limits can be specified. Default: (not specified)'

pkg/resource/job.go

@@ -121,6 +121,10 @@ func (b JobBuilder) buildPodTemplate() corev1.PodTemplateSpec {
 		pod.Spec.ImagePullSecrets = []corev1.LocalObjectReference{local}
 	}
 
+	if b.Spec().PriorityClassName != "" {
+		pod.Spec.PriorityClassName = b.Spec().PriorityClassName
+	}
+
 	return pod
 }
 

pkg/resource/statefulset.go

@@ -245,6 +245,10 @@ func (b StatefulSetBuilder) makePodTemplate() corev1.PodTemplateSpec {
 		pod.Spec.ImagePullSecrets = []corev1.LocalObjectReference{local}
 	}
 
+	if b.Spec().PriorityClassName != "" {
+		pod.Spec.PriorityClassName = b.Spec().PriorityClassName
+	}
+
 	return pod
 }