[artemiscloud#79] readinessProbe.sh-script fails

Fix the readinessProbe.sh-script issue. (cherry picked from commit d5bb905) downstream: ENTMQBR-8476
rh-messaging · Nov 28, 2023 · 7cc8110 · 7cc8110
1 parent 5e487a7
commit 7cc8110
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/modules/activemq-artemis-launch/added/readinessProbe.sh b/modules/activemq-artemis-launch/added/readinessProbe.sh
@@ -28,8 +28,9 @@ for tcp_file_path in ["/proc/net/tcp", "/proc/net/tcp6"]:
   try:
     tcp_file = open(tcp_file_path, "r")
     lines = tcp_file.readlines()
-    header = lines.pop(0)
-    tcp_lines.extend(lines)
+    if len(lines) > 0:
+      header = lines.pop(0)
+      tcp_lines.extend(lines)
     tcp_file.close()
   except IOError:
     print "Could not open {}".format(tcp_file_path)