bug when loading custom certificate too late - some http clients were…

… initialized before it was loaded, caused ssl errors (#1485)

.flake8

@@ -12,4 +12,4 @@ exclude = .git,
     .mypy_cache,
     src/robusta/integrations/kubernetes/autogenerated,
     src/robusta/integrations/kubernetes/custom_models.py
-ignore = E501, W503, E203
+ignore = E501, W503, E203, E402

src/robusta/runner/main.py

@@ -1,7 +1,18 @@
+import os
+
+from robusta.runner.ssl_utils import add_custom_certificate
+
+ADDITIONAL_CERTIFICATE: str = os.environ.get("CERTIFICATE", "")
+
+if add_custom_certificate(ADDITIONAL_CERTIFICATE):
+    print("added custom certificate")
+
+# DO NOT ADD ANY CODE ABOVE THIS
+# ADDING IMPORTS BEFORE ADDING THE CUSTOM CERTS MIGHT INIT HTTP CLIENTS THAT DOESN'T RESPECT THE CUSTOM CERT
+
 import signal
 
 from robusta.core.model.env_vars import (
-    ADDITIONAL_CERTIFICATE,
     ENABLE_TELEMETRY,
     ROBUSTA_TELEMETRY_ENDPOINT,
     SEND_ADDITIONAL_TELEMETRY,
@@ -13,7 +24,6 @@
 from robusta.runner.config_loader import ConfigLoader
 from robusta.runner.log_init import init_logging, logging
 from robusta.runner.process_setup import process_setup
-from robusta.runner.ssl_utils import add_custom_certificate
 from robusta.runner.telemetry_service import TelemetryLevel, TelemetryService
 from robusta.runner.web import Web
 from robusta.utils.server_start import ServerStart
@@ -23,8 +33,6 @@ def main():
     process_setup()
     init_logging()
     ServerStart.set()
-    if add_custom_certificate(ADDITIONAL_CERTIFICATE):
-        logging.info("added custom certificate")
 
     create_monkey_patches()
     registry = Registry()