CH-108 improve quotas conversion consistency

Author: filippomc

applications/jupyterhub/src/harness_jupyter/harness_jupyter/jupyterhub.py

@@ -224,10 +224,10 @@ def change_pod_manifest(self: KubeSpawner):
 
                         # set user quota cpu/mem usage if value has a "value" else don't change the value
                         logging.info("Setting user quota cpu/mem usage")
-                        set_key_value(self, key="cpu_guarantee", value=float(user_quotas.get(
-                            "quota-ws-guaranteecpu")))
+                        set_key_value(self, key="cpu_guarantee", value=user_quotas.get(
+                            "quota-ws-guaranteecpu"))
                         set_key_value(self, key="cpu_limit",
-                                      value=float(user_quotas.get("quota-ws-maxcpu")))
+                                      value=user_quotas.get("quota-ws-maxcpu"))
                         set_key_value(self, key="mem_guarantee", value=user_quotas.get(
                             "quota-ws-guaranteemem"), unit="G")
                         set_key_value(self, key="mem_limit", value=user_quotas.get(

libraries/cloudharness-common/cloudharness/auth/quota.py

@@ -1,3 +1,4 @@
+import re
 from keycloak import KeycloakError
 from .keycloak import AuthClient
 from cloudharness.applications import get_current_configuration
@@ -93,17 +94,23 @@ def _compute_quotas_from_tree(node: QuotaNode):
         child_attrs = _compute_quotas_from_tree(child)
         for key in child_attrs:
             try:
-                child_val = float(child_attrs[key])
+                # we expect all quota values to be numbers: the unit is implicit and
+                # defined at usage time
+                child_val = attribute_to_quota(child_attrs[key])
             except:
-                # value not a float, skip (use 0)
-                child_val = 0
+                # value not a float, skip
+                continue
             if not key in new_attrs or new_attrs[key] < child_val:
                 new_attrs.update({key: child_val})
     for key in new_attrs:
         node.attrs.update({key: new_attrs[key]})
     return node.attrs
 
 
+def attribute_to_quota(attr_value: str):
+    return float(re.sub("[^0-9.]", "", attr_value))
+
+
 def get_user_quotas(application_config: ApplicationConfig = None, user_id: str = None) -> dict:
     """Get the user quota from Keycloak and application
 
@@ -142,5 +149,5 @@ def get_user_quotas(application_config: ApplicationConfig = None, user_id: str =
             user_quotas.update({key: group_quotas[key]})
     for key in base_quotas:
         if key not in user_quotas:
-            user_quotas.update({key: base_quotas[key]})
+            user_quotas.update({key: attribute_to_quota(base_quotas[key])})
     return user_quotas