redfish-finder/SOURCES/hostname-null-check.patch

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2020-01-21 21:27:13 +00:00
commit 74c305647c892b9035332aaf179d11544104caba
Author: Adrian Huang <ahuang12@lenovo.com>
Date: Thu Jul 11 15:50:40 2019 +0800
Fix the exception if hostname is empty
Redfish Host Interface Specification [1] defines the field "Redfish
Service Hostname" as "Varies", which means it can be empty. Moreover,
this field is not mandatory for well-defined configuration (a valid
string).
The original design assumes that this field is the non-empty string
shown as follows:
-------------------------------------------------------------------
self.hostname = cursor.split()[0]
-------------------------------------------------------------------
This leads to the exception, and the "self.hostname" is not configured.
Here is the error output:
-------------------------------------------------------------------
redfish-finder: Getting dmidecode info
redfish-finder: Unexpected error parsing ServiceConfig
redfish-finder: Building NetworkManager connection info
redfish-finder: Obtaining OS config info
redfish-finder: Converting SMBIOS Host Config to NetworkManager Connection info
redfish-finder: Applying NetworkManager connection configuration changes
Error: 'enp6s0f3u2u3c2' is not an active connection.
Error: no active connection provided.
Connection successfully activated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/5)
redfish-finder: Adding redfish host info to OS config
Traceback (most recent call last):
File "./redfish-finder", line 526, in <module>
main()
File "./redfish-finder", line 520, in main
svc.update_redfish_info()
File "./redfish-finder", line 349, in update_redfish_info
if h.find(self.sconf.hostname) != -1:
AttributeError: ServiceConfig instance has no attribute 'hostname'
-------------------------------------------------------------------
This patch fixes the above-mentioned issue accordingly.
[1] https://www.dmtf.org/sites/default/files/standards/documents/DSP0270_1.1.0.pdf
Signed-off-by: Adrian Huang <ahuang12@lenovo.com>
diff --git a/redfish-finder b/redfish-finder
index 429cc42..c2cba75 100755
--- a/redfish-finder
+++ b/redfish-finder
@@ -235,7 +235,16 @@ class ServiceConfig():
cursor = cursor_consume_next(cursor, "Redfish Service Vlan: ")
self.vlan = int(cursor.split()[0])
cursor = cursor_consume_next(cursor, "Redfish Service Hostname: ")
- self.hostname = cursor.split()[0]
+
+ #
+ # Sanity check: If it contains the consecutive spaces
+ # only, reference to the index '0' will throw an
+ # exception.
+ #
+ if len(cursor.split()) != 0:
+ self.hostname = cursor.split()[0]
+ else:
+ self.hostname = ""
except:
print("redfish-finder: Unexpected error parsing ServiceConfig")