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torture: Make kvm-remote.sh try multiple times to download tarball

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This commit ups the retries for downloading the build-product tarball
to a given remote system from once to five times, the better to handle
transient network failures.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
This commit is contained in:
Paul E. McKenney
2021-12-20 20:24:25 -08:00
parent 99c80a96a5
commit 2bc9062e7f
1 changed files with 11 additions and 6 deletions
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17
tools/testing/selftests/rcutorture/bin/kvm-remote.sh
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@@ -155,18 +155,23 @@ do
echo Downloading tarball to $i `date` | tee -a "$oldrun/remote-log"
cat $T/binres.tgz | ssh $i "cd /tmp; tar -xzf -"
ret=$?
if test "$ret" -ne 0
then
echo Unable to download $T/binres.tgz to system $i, waiting and then retrying. | tee -a "$oldrun/remote-log"
tries=0
while test "$ret" -ne 0
do
echo Unable to download $T/binres.tgz to system $i, waiting and then retrying. $tries prior retries. | tee -a "$oldrun/remote-log"
sleep 60
cat $T/binres.tgz | ssh $i "cd /tmp; tar -xzf -"
ret=$?
if test "$ret" -ne 0
then
echo Unable to download $T/binres.tgz to system $i, giving up. | tee -a "$oldrun/remote-log"
exit 10
if test "$tries" > 5
then
echo Unable to download $T/binres.tgz to system $i, giving up. | tee -a "$oldrun/remote-log"
exit 10
fi
fi
fi
tries=$((tries+1))
done
done
# Function to check for presence of a file on the specified system.