From acdd7b432f63b3ed788370f2906099d18d4d8cb8 Mon Sep 17 00:00:00 2001
From: "Kim B. Heino" <b@bbbs.net>
Date: Tue, 10 Sep 2024 14:05:03 +0300
Subject: [PATCH] gluster: "volume status all detail" command fails randomly.
 Sleep and retry.

---
 plugins/disk/gluster | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/plugins/disk/gluster b/plugins/disk/gluster
index 8f452ebe..5a4bc18b 100755
--- a/plugins/disk/gluster
+++ b/plugins/disk/gluster
@@ -36,17 +36,23 @@ GPLv2
 import os
 import subprocess
 import sys
+import time
 import xml.etree.ElementTree
 
 
 def run_command(command):
     """Run gluster command and return it's output as etree."""
-    try:
-        text = subprocess.run(['gluster', '--mode=script', '--xml'] + command,
-                              check=False, stdout=subprocess.PIPE,
-                              stderr=subprocess.PIPE, encoding='utf-8').stdout
-    except FileNotFoundError:
-        return None
+    for _dummy_retry in range(3):
+        try:
+            text = subprocess.run(['gluster', '--mode=script', '--xml'] +
+                                  command, check=False, stdout=subprocess.PIPE,
+                                  stderr=subprocess.PIPE,
+                                  encoding='utf-8').stdout
+        except FileNotFoundError:
+            return None
+        if text.count('\n') > 10:
+            break
+        time.sleep(2)  # Sleep and retry
     try:
         return xml.etree.ElementTree.fromstring(text)
     except xml.etree.ElementTree.ParseError: