switch to backblaze for backups

infrastructure/backup/cronjobs-base/cronjob.yaml

@@ -46,14 +46,27 @@ spec:
                 name: backup-nfs-access
 
             env:
-              - name: RESTIC_REPOSITORY
-                value: rest:http://rclone-gcloud:8000/kluster
-                # lives in the same namespace
+              # secrets live in the same namespace as per kustomization.yaml
               - name: RESTIC_PASSWORD
                 valueFrom:
                   secretKeyRef:
                     name: restic-gdrive-credentials
                     key: restic-password
+              - name: RESTIC_REPOSITORY
+                valueFrom:
+                  secretKeyRef:
+                    name: backblaze-credentials
+                    key: repository-string
+              - name: AWS_ACCESS_KEY_ID
+                valueFrom:
+                  secretKeyRef:
+                    name: backblaze-credentials
+                    key: key-id
+              - name: AWS_ACCESS_KEY
+                valueFrom:
+                  secretKeyRef:
+                    name: backblaze-credentials
+                    key: key-secret
           volumes:
             - name: backup-nfs-access
               persistentVolumeClaim: