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|
#!/usr/bin/env bash
# script_name="${0}"
script_dirname="$( dirname -- "${0}" )"
# script_basename="$( basename -- "${0}" )"
set -eo pipefail
wait_http_okay() {
local timeout=30
for var in "${@}"
do
eval "local ${var}"
done
1>&2 echo "INFO: checking if ${url} (${label}) is okay"
for ((i=1;i<=${timeout};i++))
do
curl --silent "${url}" --fail -o /dev/null && {
1>&2 echo "INFO: url ${url} (${label}) is okay"
return 0
}
kill -0 "${pid}" 2>/dev/null 1>&2 || {
1>&2 echo "ERROR: pid ${pid} (${label}) not running anymore, see log dump below for the possible cause."
return 1
}
1>&2 echo "INFO: url ${url} (${label}) not okay, waiting ..."
sleep 2
done
1>&2 echo "ERROR: timed out trying to load ${url} (${label}), see log dump below for the possible cause."
return 1
}
assert_pid_running() {
for var in "${@}"
do
eval "local ${var}"
done
kill -0 "${pid}" 2>/dev/null 1>&2 || {
1>&2 echo "ERROR: pid ${pid} (${label}) not running anymore, see log dump below for the possible cause."
return 1
}
1>&2 echo "INFO: pid ${pid} (${label}) running"
return 0
}
kill_and_wait_pid() {
local timeout=10
for var in "${@}"
do
eval "local ${var}"
done
1>&2 echo "INFO: killing pid ${pid} (${label})"
kill "${pid}"
for ((i=1;i<=${timeout};i++))
do
kill -0 "${pid}" 2>/dev/null 1>&2 || {
1>&2 echo "INFO: pid ${pid} (${label}) is dead "
return 0
}
1>&2 echo "INFO: pid ${pid} (${label}) is not dead, waiting ..."
sleep 2
done
1>&2 echo "ERROR: wait timeout for pid ${pid} (${label})"
return 1
}
fuseki_pid_normal=""
fuseki_pid_tdb=""
fuseki_log_normal=""
fuseki_log_tdb=""
exit_handler() {
1>&2 declare -p fuseki_pid_normal fuseki_pid_tdb
if [ -z "${FUSEKI_SKIP_SHUTDOWN}" ]
then
if [ -n "${fuseki_pid_normal}" ]
then
kill_and_wait_pid "pid=${fuseki_pid_normal}" "label=fuseki-normal" || :
fi
if [ -n "${fuseki_pid_tdb}" ]
then
kill_and_wait_pid "pid=${fuseki_pid_tdb}" "label=fuseki-tdb" || :
fi
else
1>&2 echo "WARNING: not killing fuseki fuseki_pid_normal=${fuseki_pid_normal} fuseki_pid_tdb=${fuseki_pid_tdb}"
fi
local -a dump_cmd
if [ -n "${FUSEKI_DUMP_FULL_LOGS}" ]
then
dump_cmd=(cat)
else
dump_cmd=(tail -15)
fi
if [ -n "${FUSEKI_DUMP_LOGS}" ] || [ "${xrc}" != "0" ]
then
1>&2 echo "dumping fuseki_log_normal=${fuseki_log_normal}"
"${dump_cmd[@]}" "${fuseki_log_normal}" || :
1>&2 echo "dumping fuseki_log_tdb=${fuseki_log_tdb}"
"${dump_cmd[@]}" "${fuseki_log_tdb}" || :
fi
}
main() {
: "${LOCALSTATEDIR:=${script_dirname}/var}"
# : ${FUSEKI_PORT:=3030}
: "${XDG_CACHE_HOME:=${HOME}/.cache}"
local jena_uri="https://archive.apache.org/dist/jena/binaries/apache-jena-fuseki-3.17.0.tar.gz"
local jena_sha512="2b92f3304743da335f648c1be7b5d7c3a94725ed0a9b5123362c89a50986690114dcef0813e328126b14240f321f740b608cc353417e485c9235476f059bd380"
local jena_archive_basename
jena_archive_basename="$(basename "${jena_uri}")"
local jena_archive="${XDG_CACHE_HOME}/${jena_archive_basename}"
local jena_stem="${jena_archive_basename%%.tar.gz}"
1>&2 declare -p jena_uri jena_archive XDG_CACHE_HOME LOCALSTATEDIR
if ! [ -e "${jena_archive}" ]
then
mkdir -vp "${XDG_CACHE_HOME}"
curl "${jena_uri}" -o "${jena_archive}"
fi
printf "%s %s\n" "${jena_sha512}" "${jena_archive_basename}" > "${jena_archive}.sha512"
(cd "${XDG_CACHE_HOME}" && shasum -c -a512 "${jena_archive_basename}.sha512") || {
echo 1>&2 "ERROR: digest verification failed"
rm -rv "${jena_archive}" "${jena_archive}.sha512"
}
mkdir -vp "${LOCALSTATEDIR}"
tar -zxf "${jena_archive}" -C "${LOCALSTATEDIR}"
local FUSEKI_HOME=${LOCALSTATEDIR}/${jena_stem}
1>&2 declare -p FUSEKI_HOME
export FUSEKI_HOME
fuseki_base_normal="${FUSEKI_HOME}/run-normal"
fuseki_base_tdb="${FUSEKI_HOME}/run-tdb"
local fuseki_pidfile_normal="${fuseki_base_normal}/server.pid"
local fuseki_pidfile_tdb="${fuseki_base_tdb}/server.pid"
mkdir -vp "${fuseki_base_normal}" "${fuseki_base_tdb}"
local fuseki_port_normal=3030
local fuseki_port_tdb=3031
1>&2 declare -p fuseki_base_normal fuseki_base_tdb fuseki_pidfile_normal fuseki_pidfile_tdb fuseki_port_normal fuseki_port_tdb
trap exit_handler EXIT
fuseki_log_normal="${fuseki_base_normal}/out.log"
fuseki_log_tdb="${fuseki_base_tdb}/out.log"
1>&2 declare -p fuseki_log_normal fuseki_log_tdb
1>&2 echo "INFO: starting fuseki: normal"
FUSEKI_BASE="${fuseki_base_normal}" bash "${FUSEKI_HOME}/fuseki-server" \
--port "${fuseki_port_normal}" --debug \
--update --mem /db &>"${fuseki_log_normal}" &
fuseki_pid_normal="${!}"
echo "${fuseki_pid_normal}" > "${fuseki_pidfile_normal}"
1>&2 echo "INFO: starting fuseki: tdb"
FUSEKI_BASE="${fuseki_base_tdb}" bash "${FUSEKI_HOME}/fuseki-server" \
--port "${fuseki_port_tdb}" --debug \
--update --memTDB --set tdb:unionDefaultGraph=true /db &>"${fuseki_log_tdb}" &
fuseki_pid_tdb="${!}"
echo "${fuseki_pid_tdb}" > "${fuseki_pidfile_tdb}"
1>&2 declare -p fuseki_pid_tdb fuseki_pid_normal
wait_http_okay "pid=${fuseki_pid_normal}" "url=http://localhost:${fuseki_port_normal}/" "label=fuseki-normal"
wait_http_okay "pid=${fuseki_pid_tdb}" "url=http://localhost:${fuseki_port_tdb}/" "label=fuseki-tdb"
assert_pid_running "pid=${fuseki_pid_tdb}" "label=fuseki-tdb"
assert_pid_running "pid=${fuseki_pid_normal}" "label=fuseki-normal"
local -a args=("${@}")
1>&2 echo "running: ${args[*]}"
local xrc=1
"${args[@]}"; xrc="${?}"
exit "${xrc}"
}
main "${@}"
|
