Added demo computing resource using platform-based auth.

services/webapp/code/rosetta/core_app/management/commands/core_app_populate.py

@@ -280,7 +280,19 @@ to provide help, news and informations on your deployment. Or you can just ignor
                                                                  auth_mode = 'user_keys',
                                                                  wms = None,
                                                                  conf = {'host': 'standaloneworker'},
-                                                                 container_engines = ['singularity','podman'])
+                                                                 container_engines = ['podman','singularity'])
+
+            # Demo standalone platform computing plus conf
+            demo_singlenode_computing = Computing.objects.create(name = 'Demo Standalone Platform',
+                                                                 description = 'A demo standalone computing resource access as platform.',
+                                                                 type = 'standalone',
+                                                                 arch = 'amd64',
+                                                                 supported_archs = ['386'],
+                                                                 access_mode = 'ssh+cli',
+                                                                 auth_mode = 'platform_keys',
+                                                                 wms = None,
+                                                                 conf = {'host': 'standaloneworker', 'user': 'testuser'}, # TODO: use a dedicated user?
+                                                                 container_engines = ['podman','singularity'])
 
             # Add testuser extra conf for this computing resource
             testuser.profile.add_extra_conf(conf_type = 'computing_user', object=demo_singlenode_computing, value= 'testuser')