From 497bba06ba7f58e569f0273ea0075479cfb4d785 Mon Sep 17 00:00:00 2001
From: Chi Wai Chan <chiwai.chan@canonical.com>
Date: Fri, 17 Nov 2023 17:36:23 +0800
Subject: [PATCH] Catch ServerDownOrUnreachableError in redfish_available
 function, and mark redfish as unavailable.

---
 src/hw_tools.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/hw_tools.py b/src/hw_tools.py
index bf5a67f6..7a47d67e 100644
--- a/src/hw_tools.py
+++ b/src/hw_tools.py
@@ -14,7 +14,12 @@
 from charms.operator_libs_linux.v0 import apt
 from ops.model import ModelError, Resources
 from redfish import redfish_client
-from redfish.rest.v1 import InvalidCredentialsError, RetriesExhaustedError, SessionCreationError
+from redfish.rest.v1 import (
+    InvalidCredentialsError,
+    RetriesExhaustedError,
+    ServerDownOrUnreachableError,
+    SessionCreationError,
+)
 
 from checksum import (
     PERCCLI_VERSION_INFOS,
@@ -354,7 +359,8 @@ def redfish_available() -> bool:
             max_retry=REDFISH_MAX_RETRY,
         )
         redfish_obj.login(auth="session")
-    except RetriesExhaustedError:  # redfish not available
+    except (RetriesExhaustedError, ServerDownOrUnreachableError):
+        # redfish not available
         result = False
     except (SessionCreationError, InvalidCredentialsError):
         # redfish available, wrong credentials or not able to create a session