lucene/solr/docker/include/scripts/solr-fg

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#!/bin/bash
#
# start solr in the foreground
set -e
if [[ "$VERBOSE" == "yes" ]]; then
set -x
fi
EXTRA_ARGS=()
# Allow easy setting of the OOM behaviour
# Test with: docker run -p 8983:8983 -it -e OOM=script -e SOLR_JAVA_MEM="-Xms25m -Xmx25m" solr
if [[ -z "${OOM:-}" ]]; then
OOM='none'
fi
case "$OOM" in
'script')
EXTRA_ARGS+=(-a '-XX:OnOutOfMemoryError=/opt/docker-solr/scripts/oom_solr.sh')
;;
'exit')
# recommended
EXTRA_ARGS+=(-a '-XX:+ExitOnOutOfMemoryError')
;;
'crash')
EXTRA_ARGS+=(-a '-XX:+CrashOnOutOfMemoryError')
;;
'none'|'')
;;
*)
echo "Unsupported value in OOM=$OOM"
exit 1
esac
echo "Starting Solr $SOLR_VERSION"
# determine TINI default. If it is already set, assume the user knows what they want
if [[ -z "${TINI:-}" ]]; then
if [[ "$$" == 1 ]]; then
# Default to running tini, so we can run with an OOM script and have 'kill -9' work
TINI=yes
else
# Presumably we're already running under tini through 'docker --init', in which case we
# don't need to run it twice.
# It's also possible that we're run from a wrapper script without exec,
# in which case running tini would not be ideal either.
TINI=no
fi
fi
if [[ "$TINI" == yes ]]; then
exec tini -- solr -f "$@" "${EXTRA_ARGS[@]}"
elif [[ "$TINI" == no ]]; then
exec solr -f "$@" "${EXTRA_ARGS[@]}"
else
echo "invalid value TINI=$TINI"
exit 1
fi