Add datamode input file to list of MALI inputs

components/mpas-albany-landice/cime_config/buildnml

@@ -110,12 +110,20 @@ def buildnml(case, caseroot, compname):
         if not os.path.exists(restart_file):
             safe_copy(input_file, restart_file)
 
+    #------------------------
+    # Set the datamode file if needed
+    #------------------------
+    if mali_prognostic_mode == 'DATA':
+        datamode_file = f"{din_loc_root}/glc/mpasli/{glc_grid}/{grid_prefix}_datamode.{datamode_date}.nc"
+
     #--------------------------------------------------------------------
     # Generate input data file with stream-specified files
     #--------------------------------------------------------------------
 
     with open(os.path.join(casebuild, "mali.input_data_list"), "w") as input_list:
         input_list.write("mesh = {}/glc/mpasli/{}/{}.{}.nc\n".format(din_loc_root, glc_grid, grid_prefix, grid_date))
+        if mali_prognostic_mode == 'DATA':
+            input_list.write(f"datamode = {datamode_file}\n")
 
     #--------------------------------------------------------------------
     # Invoke mpas build-namelist - output will go in $CASEBUILD/maliconf
@@ -294,7 +302,7 @@ def buildnml(case, caseroot, compname):
             # in MALI data mode, read an input stream with ice thickness monthly
             lines.append('    <stream name="data-mode-input"')
             lines.append('            type="input"')
-            lines.append(f'            filename_template="{din_loc_root}/glc/mpasli/{glc_grid}/{grid_prefix}_datamode.{datamode_date}.nc"')
+            lines.append(f'            filename_template="{datamode_file}"')
             lines.append('            reference_time="2000-01-01_00:00:00"')
             lines.append('            input_interval="0000-01-00_00:00:00">')
             lines.append('')