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ZOOKEEPER-4985 Fix zkCleanup.sh script to not fail on non-standard config directories #2324

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ZOOKEEPER-4985 Fix zkCleanup.sh script to not fail on non-standard config directories #2324

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ZOOKEEPER-4985 Fix zkCleanup.sh script to not fail on non-standard co…
lfrancke Oct 6, 2025
6931054
Fix shfmt error
lfrancke Oct 6, 2025
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41 changes: 29 additions & 12 deletions bin/zkCleanup.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -31,27 +31,44 @@
# use POSIX interface, symlink is followed automatically
ZOOBIN="${BASH_SOURCE-$0}"
ZOOBIN="$(dirname "$ZOOBIN")"
ZOOBINDIR="$(cd "$ZOOBIN" && pwd)"
ZOOBINDIR="$(cd "$ZOOBIN" || exit && pwd)"

if [[ -e "$ZOOBIN/../libexec/zkEnv.sh" ]]; then
# shellcheck source=bin/zkEnv.sh
. "$ZOOBINDIR"/../libexec/zkEnv.sh
. "$ZOOBINDIR"/../libexec/zkEnv.sh "$@"
else
# shellcheck source=bin/zkEnv.sh
. "$ZOOBINDIR"/zkEnv.sh
. "$ZOOBINDIR"/zkEnv.sh "$@"
fi

ZOODATADIR="$(grep "^[[:space:]]*dataDir=" "$ZOOCFG" | sed -e 's/.*=//')"
ZOODATALOGDIR="$(grep "^[[:space:]]*dataLogDir=" "$ZOOCFG" | sed -e 's/.*=//')"
ZOODATADIR=""
ZOODATALOGDIR=""

# Only try to read config if ZOOCFG exists
if [[ -f $ZOOCFG ]]; then
ZOODATADIR="$(grep "^[[:space:]]*dataDir=" "$ZOOCFG" 2>/dev/null | sed -e 's/.*=//')"
ZOODATALOGDIR="$(grep "^[[:space:]]*dataLogDir=" "$ZOOCFG" 2>/dev/null | sed -e 's/.*=//')"
fi

ZOO_LOG_FILE=zookeeper-$USER-cleanup-$HOSTNAME.log

# shellcheck disable=SC2206
flags=($JVMFLAGS)
if [[ -z $ZOODATALOGDIR ]]; then
"$JAVA" "-Dzookeeper.log.dir=$ZOO_LOG_DIR" "-Dzookeeper.log.file=$ZOO_LOG_FILE" "${flags[@]}" \
org.apache.zookeeper.server.PurgeTxnLog "$ZOODATADIR" "$@"

# If config provides directories, use them; otherwise pass all args to PurgeTxnLog
if [[ -n $ZOODATADIR ]]; then
if [[ -z $ZOODATALOGDIR ]]; then
# Only dataDir specified
"$JAVA" "-Dzookeeper.log.dir=$ZOO_LOG_DIR" "-Dzookeeper.log.file=$ZOO_LOG_FILE" \
-cp "$CLASSPATH" "${flags[@]}" \
org.apache.zookeeper.server.PurgeTxnLog "$ZOODATADIR" "$@"
else
# Both dataDir and dataLogDir specified
"$JAVA" "-Dzookeeper.log.dir=$ZOO_LOG_DIR" "-Dzookeeper.log.file=$ZOO_LOG_FILE" \
-cp "$CLASSPATH" "${flags[@]}" \
org.apache.zookeeper.server.PurgeTxnLog "$ZOODATALOGDIR" "$ZOODATADIR" "$@"
fi
else
"$JAVA" "-Dzookeeper.log.dir=$ZOO_LOG_DIR" "-Dzookeeper.log.file=$ZOO_LOG_FILE" "${flags[@]}" \
org.apache.zookeeper.server.PurgeTxnLog "$ZOODATALOGDIR" "$ZOODATADIR" "$@"
# No config or config doesn't specify directories - pass all args to PurgeTxnLog
"$JAVA" "-Dzookeeper.log.dir=$ZOO_LOG_DIR" "-Dzookeeper.log.file=$ZOO_LOG_FILE" \
-cp "$CLASSPATH" "${flags[@]}" \
org.apache.zookeeper.server.PurgeTxnLog "$@"
fi
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