From 1110a96d0461657f133736697cc188b9627911f5 Mon Sep 17 00:00:00 2001
From: "Bryn M. Reeves" <bmr@redhat.com>
Date: Sun, 14 Aug 2011 09:35:00 +0100
Subject: Truncate files that exceed specified size limit

Resolves: bz683219
---
 sos/plugintools.py | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/sos/plugintools.py b/sos/plugintools.py
index f0c931c1..403e25cd 100644
--- a/sos/plugintools.py
+++ b/sos/plugintools.py
@@ -286,11 +286,19 @@ class PluginBase:
         files = glob.glob(fname)
         files.sort()
         cursize = 0
+        limit_reached = False
+        sizelimit *= 1024 * 1024 # in MB
         for flog in files:
             cursize += os.stat(flog)[ST_SIZE]
-            if sizelimit and (cursize / 1024 / 1024) > sizelimit:
-               break
-            self.addCopySpec(flog)
+            if sizelimit and cursize > sizelimit:
+                limit_reached = True
+            else:
+                self.addCopySpec(flog)
+            # Truncate the first file (others would likely be compressed),
+            # ensuring we get at least some logs
+            if flog == files[0] and limit_reached:
+                self.collectExtOutput("tail -c%d %s" % (sizelimit, flog),
+                    "tail_" + os.path.basename(flog))
 
     def addCopySpec(self, copyspec):
         """ Add a file specification (can be file, dir,or shell glob) to be
-- 
cgit