added query to IC Proxy

templates/enable_workspace_clients_for_context.json.j2

@@ -20,6 +20,40 @@
 				"filter" : "${workflow.input.filter}",
 				"scriptExpression": "function e(v){ return (v == null || (v.trim && v.trim() === ''))} if(e($.ctx)) throw('Context must not be empty'); f=$.filter; if(e(f)) f = []; else if(typeof(f) === 'string') f=[f]; else f=Java.from(f); return { encoded_root_vo : encodeURI($.root_vo), filter : Java.to(f,'java.lang.String[]')}"
 			}
+		},
+		{
+			"name" : "pyrest",
+			"taskReferenceName" : "authorize_with_uma_rpt",
+			"type" : "SIMPLE",
+			"inputParameters" : {
+				"url" : "{{ keycloak }}/{{ keycloak_realm }}/protocol/openid-connect/token",
+				"method" : "POST",
+				"headers" : {
+					"Accept" : "application/json"
+				},
+				"body" : {
+					"audience" : "${workflow.input.context}",
+					"grant_type" : "urn:ietf:params:oauth:grant-type:uma-ticket",
+					"client_id" : "orchestrator", 
+					"client_secret" : "{{ keycloak_auth }}"
+				}
+			}
+		},
+		{
+			"name" : "pyrest",
+			"taskReferenceName" : "query_workspace_clients_on_icproxy",
+			"type" : "SIMPLE",
+			"inputParameters" : {
+				"url" : "{{ ic_proxy }}/icproxy/gcube/service/ServiceEndpoint/SystemWorkspaceClient",
+				"method" : "GET",
+				"headers" : {
+					"Accept" : "application/json",
+					"Authorization" : "Bearer ${authorize_with_uma_rpt.output.body.access_token}"
+				}
+			}
 		}
 	]
 }
+
+curl --location --request GET 'https://node10-d-d4s.d4science.org/icproxy/gcube/service/ServiceEndpoint/SystemWorkspaceClient' \
+--header 'Authorization: Bearer ACCESS TOKEN CON AUDIENCE **CTX** '