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examples/local/401_teardown start from any point #5349

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Oct 28, 2019
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examples/local/401_teardown start from any point #5349

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30 changes: 22 additions & 8 deletions examples/local/401_teardown.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -14,20 +14,20 @@
# See the License for the specific language governing permissions and
# limitations under the License.

# this script brings down zookeeper and all the vitess components
# we brought up in the example
# optionally, you may want to delete everything that was created
# by the example from $VTDATAROOT
# We should not assume that any of the steps have been executed.
# This makes it possible for a user to cleanup at any point.

set -e

# shellcheck disable=SC2128
script_root=$(dirname "${BASH_SOURCE}")

./vtgate-down.sh
CELL=zone1 UID_BASE=100 "$script_root/vttablet-down.sh"
CELL=zone1 UID_BASE=300 "$script_root/vttablet-down.sh"
CELL=zone1 UID_BASE=400 "$script_root/vttablet-down.sh"

for TABLET in 100 200 300 400; do
./lvtctl.sh GetTablet zone1-$TABLET >/dev/null 2>&1 && CELL=zone1 UID_BASE=$TABLET "$script_root/vttablet-down.sh"
done;

./vtctld-down.sh

if [ "${TOPO}" = "zk2" ]; then
Expand All @@ -36,6 +36,20 @@ else
CELL=zone1 "$script_root/etcd-down.sh"
fi

rm -r $VTDATAROOT/*
# pedantic check: grep for any remaining processes

if [ ! -z "$VTDATAROOT" ]; then

if pgrep -f -l "$VTDATAROOT" > /dev/null; then
echo "ERROR: Stale processes detected! It is recommended to manuallly kill them:"
pgrep -f -l "$VTDATAROOT"
else
echo "All good! It looks like every process has shut down"
fi

# shellcheck disable=SC2086
rm -r ${VTDATAROOT:?}/*

fi

disown -a