Lower the required python version to 3.9, improve verbose logs

3 files changed, 14 insertions, 4 deletions

diff --git a/robusta_krr/utils/configurable.py b/robusta_krr/utils/configurable.py
index d2f1442..3957e6e 100644
--- a/robusta_krr/utils/configurable.py
+++ b/robusta_krr/utils/configurable.py
@@ -1,4 +1,5 @@
 import abc
+from inspect import getframeinfo, stack
 from typing import Literal
 
 from rich.console import Console
@@ -51,7 +52,14 @@ class Configurable(abc.ABC):
         """
 
         if self.debug_active:
-            self.console.print(self.__add_prefix(message, "[bold green][DEBUG][/bold green]", no_prefix=False))
+            caller = getframeinfo(stack()[1][0])
+            self.console.print(
+                self.__add_prefix(
+                    message + f"\t\t({caller.filename}:{caller.lineno})",
+                    "[bold green][DEBUG][/bold green]",
+                    no_prefix=False,
+                )
+            )
 
     def debug_exception(self) -> None:
         """
diff --git a/robusta_krr/utils/resource_units.py b/robusta_krr/utils/resource_units.py
index 37a3646..d80ac05 100644
--- a/robusta_krr/utils/resource_units.py
+++ b/robusta_krr/utils/resource_units.py
@@ -1,4 +1,5 @@
 from decimal import Decimal
+from typing import Optional
 
 UNITS = {
     "m": Decimal("1e-3"),
@@ -25,7 +26,7 @@ def parse(x: str) -> Decimal:
     return Decimal(x)
 
 
-def format(x: Decimal, prescision: int | None = None) -> str:
+def format(x: Decimal, prescision: Optional[int] = None) -> str:
     """Converts an integer to a string with respect of units."""
 
     if prescision is not None:
diff --git a/robusta_krr/utils/service_discovery.py b/robusta_krr/utils/service_discovery.py
index 8c498fe..f341225 100644
--- a/robusta_krr/utils/service_discovery.py
+++ b/robusta_krr/utils/service_discovery.py
@@ -1,4 +1,5 @@
 import logging
+from typing import Optional
 
 from cachetools import TTLCache
 from kubernetes import client
@@ -13,7 +14,7 @@ class ServiceDiscovery(Configurable):
     SERVICE_CACHE_TTL_SEC = 900
     cache: TTLCache = TTLCache(maxsize=1, ttl=SERVICE_CACHE_TTL_SEC)
 
-    def find_service_url(self, label_selector: str, *, api_client: ApiClient | None = None) -> str | None:
+    def find_service_url(self, label_selector: str, *, api_client: Optional[ApiClient] = None) -> Optional[str]:
         """
         Get the url of an in-cluster service with a specific label
         """
@@ -36,7 +37,7 @@ class ServiceDiscovery(Configurable):
 
         return None
 
-    def find_url(self, selectors: list[str], *, api_client: ApiClient | None = None) -> str | None:
+    def find_url(self, selectors: list[str], *, api_client: Optional[ApiClient] = None) -> Optional[str]:
         """
         Try to autodiscover the url of an in-cluster service
         """