Attachment 697060 Details for Bug 910951 – kdump patch to use nfs parameter in kdump.conf

[patch] kdump patch to use nfs parameter in kdump.conf

kdump.patch (text/plain), 5.96 KB, created by Greg Nichols on 2013-02-14 01:36:33 UTC

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Creator: Greg Nichols

Created: 2013-02-14 01:36:33 UTC

Size: 5.96 KB

patch

obsolete

>diff --git a/tests/kdump/kdump.py b/tests/kdump/kdump.py
>index a089a9c..9b40779 100644
>--- a/tests/kdump/kdump.py
>+++ b/tests/kdump/kdump.py
>@@ -240,7 +240,7 @@ class KDumpTest(Test):
>             configFile.dump()
>             print "--------------------\n"
>             coreCollector = configFile.getParameter("core_collector")
>-            net = configFile.getParameter("net")
>+            nfs = configFile.getParameter("nfs")
>             linkDelay = configFile.getParameter("link_delay")
>             local = configFile.getParameter(fstype) if fstype else ""
>         except IOError, exception:
>@@ -266,24 +266,27 @@ class KDumpTest(Test):
>                     configFile.addParameter(fstype, uuid)
>                     restart = True
> 
>-            if net:
>-                print "Removing net parameter for local target dump"
>-                configFile.removeParameter("net")
>+            if nfs:
>+                print "Removing nfs parameter for local target dump"
>+                configFile.removeParameter("nfs")
>                 restart = True
>         # configure for nfs dump
>         elif self.getLogicalDeviceName() == Constants.nfs:
>-            if net:
>-                print "NFS dump target set to %s" % net
>+            if nfs:
>+                print "NFS dump target set to %s" % nfs
>             else:
>                 if self.getTestServer() and self.getTestServer() != "unknown":
>                     # Note: the assumption is that the environment for the SUT is the same as
>                     # the environment for the server being used - both have the same server
>                     # directory setting.
>-                    net = "%s:%s/%s" % (self.getTestServer(),
>+                    nfs = "%s:%s/%s" % (self.getTestServer(),
>                                         self.environment.getServerDirectory(),
>                                         self.environment.getServerExport())
>-                    print "Adding net %s to %s" % (net, self.kdumpConfigPath)
>-                    configFile.addParameter("net", net)
>+                    print "Adding nfs %s to %s" % (nfs, self.kdumpConfigPath)
>+                    configFile.addParameter("nfs", nfs)
>+                    
>+                    # we need to mount it locally or kdump won't start
>+                    self.mountNFSDumpDirectory(configFile)
>                     restart = True
>                 else:
>                     print "Error: v7 test server not set for NFS dump"
>@@ -360,14 +363,15 @@ class KDumpTest(Test):
>                 
>         # find the vmcore image file matching the timestamp
>         # vmcore directories are like this: 127.0.0.1-2011-03-10-13:18:27
>-        vmcoreDirectoryPattern = re.compile("(?P<ipaddr>[0-9]+\.[0-9]+\.[0-9]+)-(?P<date>[0-9]+-[0-9]+-[0-9]+)-(?P<time>[0-9]+:[0-9]+:[0-9]+)")
>+        #                but wait, it's now 127.0.0.1-2013.02.13-11:10:57 (not the date fields use . as a separator!
>+        vmcoreDirectoryPattern = re.compile("(?P<ipaddr>[0-9]+\.[0-9]+\.[0-9]+)-(?P<date>[0-9]+(-|\.)[0-9]+(-|\.)[0-9]+)-(?P<time>[0-9]+:[0-9]+:[0-9]+)")
>         minimumDuration = None
>         directoryMatch = None
>         for (root,dirs,files) in os.walk(imageDirectory):
>             for dir in dirs:
>                 match = vmcoreDirectoryPattern.search(dir)
>                 if match:
>-                    timestamp = "%s %s" % (match.group("date"), match.group("time"))
>+                    timestamp = "%s %s" % (match.group("date").replace(".", "-"), match.group("time"))
>                     duration = self.continuation.getDuration(timestamp)
>                     print "%s took %s" % (dir, duration)
>                     if not directoryMatch or (duration.seconds < minimumDuration):
>@@ -408,26 +412,38 @@ class KDumpTest(Test):
>             imageDirectory = "/var/crash"
>         
>         # if nfs network dump, mount the filesystem
>-        net = configFile.getParameter("net")
>-        if net:
>-            print "Attempting to mount net setting %s as nfs." % net
>-            try:
>-                localPath = "v7-net"
>-                Command("mkdir %s" % localPath).echo()
>-                Command("mount %s %s" % (net, localPath)).echo()
>-                if os.path.isabs(imageDirectory):
>-                    imageDirectory = localPath + imageDirectory
>-                else:
>-                    imageDirectory = os.path.join(localPath, imageDirectory)
>-            except V7CommandException, exception:
>-                print "Error: could not mount nfs image directory"
>-                print exception
>-                print exception.command.printErrors()
>-                return None
>+        if configFile.getParameter("nfs"):
>+            imageDirectory = self.mountNFSDumpDirectory(configFile)
>             
>-        print "Looking for vmcore image directories under " + imageDirectory
>+        if imageDirectory:
>+            print "Looking for vmcore image directories under " + imageDirectory
>+        else:
>+            print "Error: could not find image directory."
>         return imageDirectory
>-            
>+    
>+    def mountNFSDumpDirectory(self, configFile):
>+        nfs = configFile.getParameter("nfs")
>+        imageDirectory = configFile.getParameter("path")
>+        if not imageDirectory:
>+            imageDirectory = "/var/crash"
>+        print "Attempting to mount nfs setting %s as nfs." % nfs
>+        try:
>+            localPath = "v7-nfs"
>+            Command("mkdir %s" % localPath).echo()
>+            Command("mount %s %s" % (nfs, localPath)).echo()
>+            if os.path.isabs(imageDirectory):
>+                imageDirectory = localPath + imageDirectory
>+            else:
>+                imageDirectory = os.path.join(localPath, imageDirectory)
>+            return imageDirectory
>+        except V7CommandException, exception:
>+            print "Error: could not mount nfs image directory"
>+            print exception
>+            print exception.command.printErrors()
>+            return None
>+        
>+        #otherwise
>+        return None
>    
>     def run(self):
>         PASSED = 0

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Attachments on bug 910951: 697059 | 697060 | 697277