Switch GCP mapcache to use local-scsi storageclass

ci_gcp/values-mapcache.yaml

@@ -7,13 +7,12 @@ wms:
   host: "geosphere-mapserver"
 cache:
   persistence:
-    # false so we use emptyDir for local SSD storage
-    enabled: false
-#    storageClass: "standard"
-#    size: 2Ti
-#    cleanup:
-#      schedule: "0 */6 * * *"
-#      age: "+2"
+    enabled: true
+    storageClass: "local-scsi"
+    size: 1200Ti
+    cleanup:
+      schedule: "0 */6 * * *"
+      age: "+2"
 database:
   postgresHost: "geosphere-postgis-postgresql"
   postgresPort: 5432
@@ -33,7 +32,7 @@ ingress:
       paths: ["/mapcache"]
 nodeSelector:
   geosphere-node: cache
-  cloud.google.com/gke-local-ssd: "true"
-resources:
-  requests:
-    ephemeral-storage: "1500Gi"
+#  cloud.google.com/gke-local-ssd: "true"
+#resources:
+#  requests:
+#    ephemeral-storage: "1200Gi"