first remove possible roles with same name

templates/role_created.json.j2

@@ -47,6 +47,32 @@
           }
       }
     },
+    {
+      "name": "LAMBDA_TASK",
+      "taskReferenceName": "build_delete_role_tasks",
+      "type": "LAMBDA",
+      "inputParameters": {
+        "role" : "${workflow.input.role}",
+        "vres" : "${get_all_vres.output.body}",
+        "scriptExpression": "inputs={};tasks=[];for(var i=0;i<$.vres.length;i++)vre=$.vres[i],tasks.push({name:'pyrest',type:'SIMPLE',taskReferenceName:'delete_role_'+i}),inputs['delete_role_'+i]={url:'${init.input.keycloak_admin}/clients/' + vre.id + '/roles/' + $.role,method:'DELETE'),headers:{Authorization:'Bearer ${authorize.output.body.access_token}'}};return {tasks:Java.to(tasks,'java.util.Map[]'),inputs:inputs};"
+      }
+    },
+    {
+      "name" : "fork_dynamic",
+      "type" : "FORK_JOIN_DYNAMIC",
+      "taskReferenceName" : "parallel_delete_role",
+      "inputParameters" : {
+          "tasks" : "${build_delete_role_tasks.output.result.tasks}",
+          "inputs" : "${build_delete_role_tasks.output.result.inputs}"
+      },
+      "dynamicForkTasksParam": "tasks",
+      "dynamicForkTasksInputParamName": "inputs"
+    },
+    {
+        "name" : "join",
+        "type" : "JOIN",
+        "taskReferenceName" : "join_parallel_role_deletion"
+    },
     {
       "name": "LAMBDA_TASK",
       "taskReferenceName": "build_add_role_tasks",
@@ -54,7 +80,7 @@
       "inputParameters": {
         "role" : "${workflow.input.role}",
         "vres" : "${get_all_vres.output.body}",
-        "scriptExpression": "inputs={};tasks=[];for(var i=0;i<$.vres.length;i++)vre=$.vres[i],tasks.push({name:'pyrest',type:'SIMPLE',taskReferenceName:'create_role_'+i}),inputs['create_role_'+i]={url:'${init.input.keycloak_admin}/clients/' + vre.id + '/roles',body:{clientRole:true,name:$.role,description: $.role + ' role'},method:'POST', expect:Java.to([201,409],'int[]'),headers:{Authorization:'Bearer ${authorize.output.body.access_token}','Content-Type':'application/json'}};return {tasks:Java.to(tasks,'java.util.Map[]'),inputs:inputs};"
+        "scriptExpression": "inputs={};tasks=[];for(var i=0;i<$.vres.length;i++)vre=$.vres[i],tasks.push({name:'pyrest',type:'SIMPLE',taskReferenceName:'create_role_'+i}),inputs['create_role_'+i]={url:'${init.input.keycloak_admin}/clients/' + vre.id + '/roles',body:{clientRole:true,name:$.role,description: $.role + ' role'},method:'POST',headers:{Authorization:'Bearer ${authorize.output.body.access_token}','Content-Type':'application/json'}};return {tasks:Java.to(tasks,'java.util.Map[]'),inputs:inputs};"
       }
     },
     {
@@ -93,10 +119,35 @@
       "dynamicForkTasksParam": "tasks",
       "dynamicForkTasksInputParamName": "inputs"
     },
+    {
+      "name" : "join",
+      "type" : "JOIN",
+      "taskReferenceName" : "join_parallel_getting_back"
+    },
+    {
+      "name": "LAMBDA_TASK",
+      "taskReferenceName": "build_add_policy_tasks",
+      "type": "LAMBDA",
+      "inputParameters": {
+        "roles" : "${join_parallel_getting_back.output[*].body}",
+        "scriptExpression": "inputs={},tasks=[];for(var i=0;i<$.roles.length;i++)r=$.roles[i],k='add-'+r.name,tasks.push({name:'pyrest',type:'SIMPLE',taskReferenceName:'create_role_policy_'+k}),inputs['create_role_policy_'+k]={url:'${init.input.keycloak_admin}/clients/${extract_client_id.output.result.client_id}/authz/resource-server/policy/role',body:{name:r.name+'_policy',description:'',type:'role',logic:'POSITIVE',decisionStrategy:'UNANIMOUS',roles:Java.to([{id:r.id,required:true}], 'java.util.Map[]')},method:'POST',headers:{Authorization:'Bearer ${authorize.output.body.access_token}', Accept: 'application/json', 'Content-Type':'application/json'}};return {tasks:Java.to(tasks,'java.util.Map[]'),inputs:inputs};"
+      }
+    },
+    {
+      "name" : "fork_dynamic",
+      "type" : "FORK_JOIN_DYNAMIC",
+      "taskReferenceName" : "parallel_add_policy_role",
+      "inputParameters" : {
+          "tasks" : "${build_add_policy_tasks.output.result.tasks}",
+          "inputs" : "${build_add_policy_tasks.output.result.inputs}"
+      },
+      "dynamicForkTasksParam": "tasks",
+      "dynamicForkTasksInputParamName": "inputs"
+    },
     {
         "name" : "join",
         "type" : "JOIN",
-        "taskReferenceName" : "join_parallel_role_get_back"
+        "taskReferenceName" : "join_parallel_policy_addition"
     }
 	]
 }