diff --git a/charts/keystone/templates/cron-job-credential-rotate.yaml b/charts/keystone/templates/cron-job-credential-rotate.yaml
index 5906079..6fabd9d 100644
--- a/charts/keystone/templates/cron-job-credential-rotate.yaml
+++ b/charts/keystone/templates/cron-job-credential-rotate.yaml
@@ -70,6 +70,12 @@
           labels:
 {{ tuple $envAll "keystone" "credential-rotate" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 12 }}
         spec:
+{{ with .Values.pod.priorityClassName.keystone_credential_rotate }}
+          priorityClassName: {{ . }}
+{{ end }}
+{{ with .Values.pod.runtimeClassName.keystone_credential_rotate }}
+          runtimeClassName: {{ . }}
+{{ end }}
           serviceAccountName: {{ $serviceAccountName }}
           initContainers:
 {{ tuple $envAll "credential_rotate" $mounts_keystone_credential_rotate_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 12 }}
diff --git a/charts/keystone/templates/cron-job-fernet-rotate.yaml b/charts/keystone/templates/cron-job-fernet-rotate.yaml
index a059f92..e911842 100644
--- a/charts/keystone/templates/cron-job-fernet-rotate.yaml
+++ b/charts/keystone/templates/cron-job-fernet-rotate.yaml
@@ -71,6 +71,12 @@
           labels:
 {{ tuple $envAll "keystone" "fernet-rotate" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 12 }}
         spec:
+{{ with .Values.pod.priorityClassName.keystone_fernet_rotate }}
+          priorityClassName: {{ . }}
+{{ end }}
+{{ with .Values.pod.runtimeClassName.keystone_fernet_rotate }}
+          runtimeClassName: {{ . }}
+{{ end }}
           serviceAccountName: {{ $serviceAccountName }}
 {{ dict "envAll" $envAll "application" "fernet_rotate" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 10 }}
           initContainers:
diff --git a/charts/keystone/templates/deployment-api.yaml b/charts/keystone/templates/deployment-api.yaml
index ee4e13c..36050a5 100644
--- a/charts/keystone/templates/deployment-api.yaml
+++ b/charts/keystone/templates/deployment-api.yaml
@@ -54,6 +54,12 @@
 {{ dict "envAll" $envAll "podName" "keystone-api" "containerNames" (list "keystone-api") | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
     spec:
 {{ dict "envAll" $envAll "application" "keystone" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
+{{ with .Values.pod.priorityClassName.keystone_api }}
+      priorityClassName: {{ . }}
+{{ end }}
+{{ with .Values.pod.runtimeClassName.keystone_api }}
+      runtimeClassName: {{ . }}
+{{ end }}
       serviceAccountName: {{ $serviceAccountName }}
       affinity:
 {{ tuple $envAll "keystone" "api" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
diff --git a/charts/keystone/templates/pod-rally-test.yaml b/charts/keystone/templates/pod-rally-test.yaml
index ad5b23a..155dbae 100644
--- a/charts/keystone/templates/pod-rally-test.yaml
+++ b/charts/keystone/templates/pod-rally-test.yaml
@@ -42,6 +42,12 @@
 {{ dict "envAll" $envAll "application" "test" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 2 }}
   nodeSelector:
     {{ .Values.labels.test.node_selector_key }}: {{ .Values.labels.test.node_selector_value }}
+{{ with .Values.pod.priorityClassName.keystone_tests }}
+  priorityClassName: {{ . }}
+{{ end }}
+{{ with .Values.pod.runtimeClassName.keystone_tests }}
+  runtimeClassName: {{ . }}
+{{ end }}
   serviceAccountName: {{ $serviceAccountName }}
   initContainers:
 {{ tuple $envAll "tests" $mounts_tests_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 4 }}
diff --git a/charts/keystone/values.yaml b/charts/keystone/values.yaml
index 27e767c..c23a4ac 100644
--- a/charts/keystone/values.yaml
+++ b/charts/keystone/values.yaml
@@ -158,6 +158,18 @@
           service: local_image_registry
 
 pod:
+  priorityClassName:
+    keystone_api: null
+    keystone_tests: null
+    keystone_credential_rotate: null
+    keystone_fernet_rotate: null
+    db_sync: null
+  runtimeClassName:
+    keystone_api: null
+    keystone_tests: null
+    keystone_credential_rotate: null
+    keystone_fernet_rotate: null
+    db_sync: null
   security_context:
     keystone:
       pod:
diff --git a/charts/patches/keystone/0001-Enable-priority-runtime-ClassName-for-Keystone.patch b/charts/patches/keystone/0001-Enable-priority-runtime-ClassName-for-Keystone.patch
new file mode 100644
index 0000000..3212d71
--- /dev/null
+++ b/charts/patches/keystone/0001-Enable-priority-runtime-ClassName-for-Keystone.patch
@@ -0,0 +1,107 @@
+From 9f293fef1eed2e6ef7aa372ad5a7c9293b11a15f Mon Sep 17 00:00:00 2001
+From: Dong Ma <dong.ma@vexxhost.com>
+Date: Mon, 10 Feb 2025 14:58:50 +0000
+Subject: [PATCH] Enable {priority,runtime}ClassName for Keystone
+
+---
+ keystone/templates/cron-job-credential-rotate.yaml  |  6 ++++++
+ keystone/templates/cron-job-fernet-rotate.yaml      |  6 ++++++
+ keystone/templates/deployment-api.yaml              |  6 ++++++
+ keystone/templates/pod-rally-test.yaml              |  6 ++++++
+ keystone/values.yaml                                | 12 ++++++++++++
+ 5 files changed, 36 insertions(+)
+
+diff --git a/keystone/templates/cron-job-credential-rotate.yaml b/keystone/templates/cron-job-credential-rotate.yaml
+index 59060796..6fabd9dd 100644
+--- a/keystone/templates/cron-job-credential-rotate.yaml
++++ b/keystone/templates/cron-job-credential-rotate.yaml
+@@ -70,6 +70,12 @@ spec:
+           labels:
+ {{ tuple $envAll "keystone" "credential-rotate" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 12 }}
+         spec:
++{{ with .Values.pod.priorityClassName.keystone_credential_rotate }}
++          priorityClassName: {{ . }}
++{{ end }}
++{{ with .Values.pod.runtimeClassName.keystone_credential_rotate }}
++          runtimeClassName: {{ . }}
++{{ end }}
+           serviceAccountName: {{ $serviceAccountName }}
+           initContainers:
+ {{ tuple $envAll "credential_rotate" $mounts_keystone_credential_rotate_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 12 }}
+diff --git a/keystone/templates/cron-job-fernet-rotate.yaml b/keystone/templates/cron-job-fernet-rotate.yaml
+index a059f929..e9118423 100644
+--- a/keystone/templates/cron-job-fernet-rotate.yaml
++++ b/keystone/templates/cron-job-fernet-rotate.yaml
+@@ -71,6 +71,12 @@ spec:
+           labels:
+ {{ tuple $envAll "keystone" "fernet-rotate" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 12 }}
+         spec:
++{{ with .Values.pod.priorityClassName.keystone_fernet_rotate }}
++          priorityClassName: {{ . }}
++{{ end }}
++{{ with .Values.pod.runtimeClassName.keystone_fernet_rotate }}
++          runtimeClassName: {{ . }}
++{{ end }}
+           serviceAccountName: {{ $serviceAccountName }}
+ {{ dict "envAll" $envAll "application" "fernet_rotate" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 10 }}
+           initContainers:
+diff --git a/keystone/templates/deployment-api.yaml b/keystone/templates/deployment-api.yaml
+index ee4e13c9..36050a5c 100644
+--- a/keystone/templates/deployment-api.yaml
++++ b/keystone/templates/deployment-api.yaml
+@@ -54,6 +54,12 @@ spec:
+ {{ dict "envAll" $envAll "podName" "keystone-api" "containerNames" (list "keystone-api") | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
+     spec:
+ {{ dict "envAll" $envAll "application" "keystone" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
++{{ with .Values.pod.priorityClassName.keystone_api }}
++      priorityClassName: {{ . }}
++{{ end }}
++{{ with .Values.pod.runtimeClassName.keystone_api }}
++      runtimeClassName: {{ . }}
++{{ end }}
+       serviceAccountName: {{ $serviceAccountName }}
+       affinity:
+ {{ tuple $envAll "keystone" "api" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
+diff --git a/keystone/templates/pod-rally-test.yaml b/keystone/templates/pod-rally-test.yaml
+index ad5b23a0..155dbae3 100644
+--- a/keystone/templates/pod-rally-test.yaml
++++ b/keystone/templates/pod-rally-test.yaml
+@@ -42,6 +42,12 @@ spec:
+ {{ dict "envAll" $envAll "application" "test" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 2 }}
+   nodeSelector:
+     {{ .Values.labels.test.node_selector_key }}: {{ .Values.labels.test.node_selector_value }}
++{{ with .Values.pod.priorityClassName.keystone_tests }}
++  priorityClassName: {{ . }}
++{{ end }}
++{{ with .Values.pod.runtimeClassName.keystone_tests }}
++  runtimeClassName: {{ . }}
++{{ end }}
+   serviceAccountName: {{ $serviceAccountName }}
+   initContainers:
+ {{ tuple $envAll "tests" $mounts_tests_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 4 }}
+diff --git a/keystone/values.yaml b/keystone/values.yaml
+index 27e767cf..c23a4ac0 100644
+--- a/keystone/values.yaml
++++ b/keystone/values.yaml
+@@ -158,6 +158,18 @@ dependencies:
+           service: local_image_registry
+ 
+ pod:
++  priorityClassName:
++    keystone_api: null
++    keystone_tests: null
++    keystone_credential_rotate: null
++    keystone_fernet_rotate: null
++    db_sync: null
++  runtimeClassName:
++    keystone_api: null
++    keystone_tests: null
++    keystone_credential_rotate: null
++    keystone_fernet_rotate: null
++    db_sync: null
+   security_context:
+     keystone:
+       pod:
+-- 
+2.34.1
+
diff --git a/releasenotes/notes/keystone-priority-runtime-class-3d41226e8815f369.yaml b/releasenotes/notes/keystone-priority-runtime-class-3d41226e8815f369.yaml
new file mode 100644
index 0000000..81ffbc2
--- /dev/null
+++ b/releasenotes/notes/keystone-priority-runtime-class-3d41226e8815f369.yaml
@@ -0,0 +1,4 @@
+---
+features:
+  - The Keystone role now allows users to configure the ``priorityClassName`` and
+    the ``runtimeClassName`` for all of the different components of the service.
diff --git a/roles/keystone/tests/priorityclass_test.yaml b/roles/keystone/tests/priorityclass_test.yaml
new file mode 100644
index 0000000..2af620a
--- /dev/null
+++ b/roles/keystone/tests/priorityclass_test.yaml
@@ -0,0 +1,72 @@
+suite: priorityclass
+tests:
+  - it: should support not having a priority class
+    templates:
+      - templates/deployment-api.yaml
+      - templates/cron-job-credential-rotate.yaml
+      - templates/cron-job-fernet-rotate.yaml
+      - templates/pod-rally-test.yaml
+      - templates/job-db-sync.yaml
+    asserts:
+      - template: templates/deployment-api.yaml
+        documentIndex: 3
+        notExists:
+          path: spec.template.spec.priorityClassName
+      - template: templates/cron-job-credential-rotate.yaml
+        documentIndex: 3
+        notExists:
+          path: spec.jobTemplate.spec.template.spec.priorityClassName
+      - template: templates/cron-job-fernet-rotate.yaml
+        documentIndex: 3
+        notExists:
+          path: spec.jobTemplate.spec.template.spec.priorityClassName
+      - template: templates/pod-rally-test.yaml
+        documentIndex: 3
+        notExists:
+          path: spec.priorityClassName
+      - template: templates/job-db-sync.yaml
+        documentIndex: 3
+        notExists:
+          path: spec.template.spec.priorityClassName
+
+  - it: should support setting a priority class
+    templates:
+      - templates/deployment-api.yaml
+      - templates/cron-job-credential-rotate.yaml
+      - templates/cron-job-fernet-rotate.yaml
+      - templates/pod-rally-test.yaml
+      - templates/job-db-sync.yaml
+    set:
+      pod:
+        priorityClassName:
+          keystone_api: platform
+          keystone_tests: platform
+          keystone_credential_rotate: platform
+          keystone_fernet_rotate: platform
+          db_sync: platform
+    asserts:
+      - template: templates/deployment-api.yaml
+        documentIndex: 3
+        equal:
+          path: spec.template.spec.priorityClassName
+          value: platform
+      - template: templates/cron-job-credential-rotate.yaml
+        documentIndex: 5
+        equal:
+          path: spec.jobTemplate.spec.template.spec.priorityClassName
+          value: platform
+      - template: templates/cron-job-fernet-rotate.yaml
+        documentIndex: 5
+        equal:
+          path: spec.jobTemplate.spec.template.spec.priorityClassName
+          value: platform
+      - template: templates/pod-rally-test.yaml
+        documentIndex: 3
+        equal:
+          path: spec.priorityClassName
+          value: platform
+      - template: templates/job-db-sync.yaml
+        documentIndex: 3
+        equal:
+          path: spec.template.spec.priorityClassName
+          value: platform
diff --git a/roles/keystone/tests/runtimeclass_test.yaml b/roles/keystone/tests/runtimeclass_test.yaml
new file mode 100644
index 0000000..18db463
--- /dev/null
+++ b/roles/keystone/tests/runtimeclass_test.yaml
@@ -0,0 +1,72 @@
+suite: runtimeclass
+tests:
+  - it: should support not having a runtime class
+    templates:
+      - templates/deployment-api.yaml
+      - templates/cron-job-credential-rotate.yaml
+      - templates/cron-job-fernet-rotate.yaml
+      - templates/pod-rally-test.yaml
+      - templates/job-db-sync.yaml
+    asserts:
+      - template: templates/deployment-api.yaml
+        documentIndex: 3
+        notExists:
+          path: spec.template.spec.runtimeClassName
+      - template: templates/cron-job-credential-rotate.yaml
+        documentIndex: 3
+        notExists:
+          path: spec.jobTemplate.spec.template.spec.runtimeClassName
+      - template: templates/cron-job-fernet-rotate.yaml
+        documentIndex: 3
+        notExists:
+          path: spec.jobTemplate.spec.template.spec.runtimeClassName
+      - template: templates/pod-rally-test.yaml
+        documentIndex: 3
+        notExists:
+          path: spec.runtimeClassName
+      - template: templates/job-db-sync.yaml
+        documentIndex: 3
+        notExists:
+          path: spec.template.spec.runtimeClassName
+
+  - it: should support setting a runtime class
+    templates:
+      - templates/deployment-api.yaml
+      - templates/cron-job-credential-rotate.yaml
+      - templates/cron-job-fernet-rotate.yaml
+      - templates/pod-rally-test.yaml
+      - templates/job-db-sync.yaml
+    set:
+      pod:
+        runtimeClassName:
+          keystone_api: kata-clh
+          keystone_tests: kata-clh
+          keystone_credential_rotate: kata-clh
+          keystone_fernet_rotate: kata-clh
+          db_sync: kata-clh
+    asserts:
+      - template: templates/deployment-api.yaml
+        documentIndex: 3
+        equal:
+          path: spec.template.spec.runtimeClassName
+          value: kata-clh
+      - template: templates/cron-job-credential-rotate.yaml
+        documentIndex: 5
+        equal:
+          path: spec.jobTemplate.spec.template.spec.runtimeClassName
+          value: kata-clh
+      - template: templates/cron-job-fernet-rotate.yaml
+        documentIndex: 5
+        equal:
+          path: spec.jobTemplate.spec.template.spec.runtimeClassName
+          value: kata-clh
+      - template: templates/pod-rally-test.yaml
+        documentIndex: 3
+        equal:
+          path: spec.runtimeClassName
+          value: kata-clh
+      - template: templates/job-db-sync.yaml
+        documentIndex: 3
+        equal:
+          path: spec.template.spec.runtimeClassName
+          value: kata-clh