form.js

 const table = {
-  "interactive": { "max_cpu": 48, "max_hour": 2, "max_gpu": -1 },
-  "express": { "max_cpu": 48, "max_hour": 2, "max_gpu": -1 },
-  "short": { "max_cpu": 48, "max_hour": 12, "max_gpu": -1 },
+  "interactive": { "max_cpu": 48, "max_hour": 2, "max_gpu": 0 },
+  "express": { "max_cpu": 48, "max_hour": 2, "max_gpu": 0 },
+  "short": { "max_cpu": 48, "max_hour": 12, "max_gpu": 0 },
   "pascalnodes": { "max_cpu": 28, "max_hour": 12, "max_gpu": 4 },
   "pascalnodes-medium": { "max_cpu": 28, "max_hour": 48, "max_gpu": 4 },
-  "medium": { "max_cpu": 48, "max_hour": 50, "max_gpu": -1 },
-  "long": { "max_cpu": 48, "max_hour": 150, "max_gpu": -1 },
-  "intel-dcb": { "max_cpu": 24, "max_hour": 150, "max_gpu": -1 },
-  "amd-hdr100": { "max_cpu": 128, "max_hour": 150, "max_gpu": -1 },
-  "largemem": { "max_cpu": 24, "max_hour": 50, "max_gpu": -1 },
-  "largemem-long": { "max_cpu": 24, "max_hour": 150, "max_gpu": -1 },
+  "medium": { "max_cpu": 48, "max_hour": 50, "max_gpu": 0 },
+  "long": { "max_cpu": 48, "max_hour": 150, "max_gpu": 0 },
+  "intel-dcb": { "max_cpu": 24, "max_hour": 150, "max_gpu": 0 },
+  "amd-hdr100": { "max_cpu": 128, "max_hour": 150, "max_gpu": 0 },
+  "largemem": { "max_cpu": 24, "max_hour": 50, "max_gpu": 0 },
+  "largemem-long": { "max_cpu": 24, "max_hour": 150, "max_gpu": 0 },
   "amperenodes": { "max_cpu": 128, "max_hour": 12, "max_gpu": 2 },
   "amperenodes-medium": { "max_cpu": 128, "max_hour": 48, "max_gpu": 2 },
 }
 
+const gpu_part_regex = /pascal|ampere/;
+
 function set_max_value(form_id, value) {
   const form_element = $(form_id);
   form_element.attr({'max': value});
@@ -32,7 +34,7 @@ function toggle_gpu_visibility(event) {
   const gpu_selector = '#batch_connect_session_context_bc_num_gpus';
   const hour_selector = '#batch_connect_session_context_bc_num_hours';
 
-  toggle_visibilty_of_form_group(gpu_selector, table[partition]["max_gpu"] != -1);
+  toggle_visibilty_of_form_group(gpu_selector, gpu_part_regex.test(partition));
   set_max_value(cpu_selector, table[partition]["max_cpu"]);
   set_max_value(gpu_selector, table[partition]["max_gpu"]);
   set_max_value(hour_selector, table[partition]["max_hour"]);

form.yml.erb

@@ -38,7 +38,7 @@ attributes:
     widget: "number_field"
     label: Number of GPUs
     value: 1
-    min: 1
+    min: 0
     max: 4
     step: 1
 
@@ -93,6 +93,10 @@ attributes:
       - [ "3.4.1-intel-2017a-X11-20170314", "R/3.4.1-intel-2017a-X11-20170314"]
       - [ "3.3.3-intel-2017a-X11-20170314", "R/3.3.3-intel-2017a-X11-20170314"]
 
+  bc_nodelist:
+    widget: text_field
+    label: Enter node list, comma separated
+
 form:
   - custom_environment
   - rstudio_version
@@ -102,4 +106,5 @@ form:
   - bc_num_gpus
   - bc_num_slots
   - bc_num_mems
+  - bc_nodelist
   - bc_email_on_started

manifest.yml

 ---
-name: RStudio Server
+name: RStudio Server Louis
 category: Interactive Apps
 subcategory: Servers
 role: batch_connect

submit.yml.erb

@@ -22,6 +22,9 @@ script:
 <%- if bc_partition.include? "pascalnodes" or bc_partition.include? "amperenodes" -%>
     - "--gres=gpu:<%= bc_num_gpus.blank? ? 1 : bc_num_gpus.to_i %>"
 <%- end -%>
+<%- if ! bc_nodelist.blank? -%>
+    - "--nodelist=<%= bc_nodelist %>"
+<%- end -%>
 <%- if bc_email_on_started == "1" -%>
     - "--mail-type=BEGIN"
     - "--mail-user=<%= email %>"

template/script.sh.erb

@@ -6,6 +6,9 @@
 %>
 module reset
 
+export | sort
+#exit
+
 # load RStudio Server
 module load <%= context.rstudio_version %>