Make use of new callback step for external provisioning

Interaction with LSO is now completely reworked. More efficient, more faster, more better, more prettier, and will make us all rich

Depends on lso!51 (merged)

gso/services/provisioning_proxy.py

@@ -21,8 +21,6 @@ from gso.products.product_types.iptrunk import Iptrunk, IptrunkProvisioning
 from gso.products.product_types.router import Router, RouterProvisioning
 
 logger = logging.getLogger(__name__)
-DEFAULT_LABEL = "Provisioning proxy is running. Please come back later for the results."
-"""The default label displayed when the provisioning proxy is running, in case no custom label is provided."""
 
 
 class CUDOperation(strEnum):
@@ -256,7 +254,7 @@ def migrate_ip_trunk(
     _send_request("ip_trunk/migrate", parameters, callback_route, CUDOperation.POST)
 
 
-@step("Evaluate user input for provisioning proxy")
+@step("Evaluate provisioning proxy result")
 def _evaluate_pp_results(callback_result: dict) -> State:
     if callback_result["return_code"] != 0:
         raise ProcessFailureError(message="Provisioning proxy failure", details=callback_result)
@@ -264,14 +262,6 @@ def _evaluate_pp_results(callback_result: dict) -> State:
     return {"callback_result": callback_result}
 
 
-@step("Clean up the state after external provisioning")
-def _clean_up_state(state: State) -> State:
-    for old_key in ["callback_route", "callback_result", "__callback_token"]:
-        state.pop(old_key, None)
-
-    return state
-
-
 @inputstep("Confirm provisioning proxy results", assignee=Assignee("SYSTEM"))
 def _show_pp_results(state: State) -> FormGenerator:
     if "callback_result" not in state:
@@ -289,6 +279,8 @@ def _show_pp_results(state: State) -> FormGenerator:
 
 
 def pp_interaction(provisioning_step: Step, interaction_name: str) -> StepList:
-    return begin >> callback_step(
-        name=interaction_name, action_step=provisioning_step, validate_step=_evaluate_pp_results
-    ) >> _show_pp_results >> _clean_up_state
+    return (
+        begin
+        >> callback_step(name=interaction_name, action_step=provisioning_step, validate_step=_evaluate_pp_results)
+        >> _show_pp_results
+    )