refactor: update Nexus storage configuration and improve NOTES.txt clarity

Author: BraisVQ

configuration-sample/ods-core.env.sample

@@ -77,9 +77,12 @@ NEXUS_MEMORY_REQUEST=3Gi
 NEXUS_CPU_LIMIT=1
 NEXUS_MEMORY_LIMIT=5Gi
 
-# Nexus data and backup capacity
+# Nexus data capacity
 NEXUS_DATA_CAPACITY=60Gi
 
+# Nexus storage name
+NEXUS_STORAGE_NAME="storage"
+
 # Storage class provisioner, for AWS this should be "kubernetes.io/aws-ebs"
 NEXUS_STORAGE_PROVISIONER=""
 

nexus/chart/templates/NOTES.txt

@@ -3,16 +3,13 @@ Thank you for installing the OpenDevStack Nexus OSS Helm chart!
 Nexus Repository Manager has been deployed.
 
 Access Nexus UI:
-  URL: https://{{ .Values.global.nexusHost }}
+  https://{{ .Values.global.nexusHost }}
 
 Docker Registry Endpoint:
-  URL: https://{{ .Values.global.nexusDockerGroup }}-{{ .Values.global.odsNamespace }}{{ .Values.global.openshiftAppDomain}}
+  {{ .Values.global.nexusDockerGroup }}-{{ .Values.global.odsNamespace }}{{ .Values.global.openshiftAppDomain}}
 
 Nexus Version: {{ .Values.global.nexusImageTag }}
 
-Persistent Data:
-  - Nexus data is stored in the PVC '{{ .Values.global.appName }}-data'
-
 For more information, visit:
   - Sonatype Nexus Repository OSS: https://help.sonatype.com/en/ce-onboarding.html
   - OpenDevStack: https://www.opendevstack.org/ods-documentation/opendevstack/latest/nexus/administration.html

nexus/chart/templates/deploymentconfig.yml

@@ -37,7 +37,7 @@ spec:
       volumes:
         - name: {{ .Values.global.appName }}-data
           persistentVolumeClaim:
-            claimName: {{ .Values.global.appName }}-data
+            claimName: {{ .Values.global.nexusStorageName }}
       containers:
         - resources:
             limits:

nexus/chart/templates/nexus-snapshot-cronjob.yaml

@@ -29,7 +29,7 @@ spec:
               spec:
                 volumeSnapshotClassName: {{ .Values.global.nexusSnapshotClass }}
                 source:
-                  persistentVolumeClaimName: {{ .Values.global.appName }}-data
+                  persistentVolumeClaimName: {{ .Values.global.nexusStorageName }}
               EOF
               # Cleanup snapshots older than the TTL
               oc get volumesnapshots --namespace {{ .Values.global.odsNamespace }} \

nexus/chart/templates/pvc-data.yml

@@ -3,11 +3,12 @@ kind: PersistentVolumeClaim
 metadata:
   annotations:
     volume.beta.kubernetes.io/storage-provisioner: {{ .Values.global.storageProvisioner }}
+    helm.sh/resource-policy: keep
   finalizers:
     - kubernetes.io/pvc-protection
   labels:
     app: {{ .Values.global.appName }}
-  name: {{ .Values.global.appName }}-data
+  name: {{ .Values.global.nexusStorageName }}
 spec:
   accessModes:
   - ReadWriteOnce

nexus/chart/values.yaml.template

@@ -17,6 +17,7 @@ global:
   nexusSnapshotSchedule: $NEXUS_SNAPSHOT_SCHEDULE
   nexusSnapshotClass: $NEXUS_STORAGE_CLASS_BACKUP
   nexusSnapshotTTL: $NEXUS_SNAPSHOT_TTL
+  nexusStorageName: $NEXUS_STORAGE_NAME
 nexus:
   cpuRequest: $NEXUS_CPU_REQUEST
   cpuLimit: $NEXUS_CPU_LIMIT