Attachment 643536 Details for Bug 874715 – fv test patch to wait and retry if loop device isn't ready

[patch] fv test patch to wait and retry if loop device isn't ready

fvtest.patch (text/plain), 1.23 KB, created by Greg Nichols on 2012-11-12 13:47:11 UTC

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Creator: Greg Nichols

Created: 2012-11-12 13:47:11 UTC

Size: 1.23 KB

patch

obsolete

>diff --git a/v7/fvtest.py b/v7/fvtest.py
>index de48bcd..24932d7 100644
>--- a/v7/fvtest.py
>+++ b/v7/fvtest.py
>@@ -299,7 +299,22 @@ class FvTest(Test):
>             except V7CommandErrorOutput, exception:
>                 print "Warning: %s" % exception
>                 exception.command.printErrors()
>-            partition = Command("ls /dev/mapper").getString(regex="%sp[0-9]" % loop, singleLine=False)
>+            # we may need to wait here - see BZ 874715
>+            waitTime = 5 # sec
>+            retries = 6
>+            while True:
>+                try:
>+                    time.sleep(waitTime)
>+                    partition = Command("ls /dev/mapper").getString(regex="%sp[0-9]" % loop, singleLine=False)
>+                    break
>+                except V7CommandException, e:
>+                    if not retries:
>+                        print "Error: could not create loop device %s" % loop
>+                        return False
>+                    # otherwise
>+                    print "Warning: %s is not ready." % loop
>+                    retries = retries - 1
>+                    
>             Command("mount /dev/mapper/" + partition + " /mnt").run()
>             print "Mounted /dev/mapper/" + partition + " on /mnt"
>

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Attachments on bug 874715: 643536