maintenance: set explicit jenkins cleanup schedule

services/maintenance/ariadne-deployment.yaml

@@ -349,6 +349,8 @@ spec:
               value: "11 */6 * * *"
             - name: ARIADNE_SCHEDULE_PLATFORM_QUALITY_SUITE_PROBE
               value: "*/15 * * * *"
+            - name: ARIADNE_SCHEDULE_JENKINS_WORKSPACE_CLEANUP
+              value: "45 */6 * * *"
             - name: JENKINS_WORKSPACE_NAMESPACE
               value: jenkins
             - name: JENKINS_WORKSPACE_PVC_PREFIX

services/maintenance/soteria-rbac.yaml

@@ -0,0 +1,29 @@
+# services/maintenance/soteria-rbac.yaml
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: soteria
+rules:
+  - apiGroups: [""]
+    resources: ["persistentvolumeclaims", "persistentvolumes"]
+    verbs: ["get", "list"]
+  - apiGroups: [""]
+    resources: ["secrets"]
+    verbs: ["get", "list", "create", "update", "delete"]
+  - apiGroups: ["batch"]
+    resources: ["jobs"]
+    verbs: ["get", "list", "create", "delete"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: soteria
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: soteria
+subjects:
+  - kind: ServiceAccount
+    name: soteria
+    namespace: maintenance
+

services/maintenance/soteria-serviceaccount.yaml

@@ -0,0 +1,9 @@
+# services/maintenance/soteria-serviceaccount.yaml
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: soteria
+  namespace: maintenance
+imagePullSecrets:
+  - name: harbor-regcred
+