Automatic restart of DSS if get-configuration call times out

autorestart.sh

#! /bin/sh

RESTART_SCRIPT=/path/to/dssrestart.sh
STACKS_BACKUP_DIR=/path/to/dir
DSS_URL=http://localhost:32000
MAX_TIME=600 # 10 minutes timeout

curl -s -m $MAX_TIME $DSS_URL/dip/api/get-configuration > /dev/null
RETCODE=$?

if [ $RETCODE = 28 ]
then
    echo "Failed to ping DSS (timed out after $MAX_TIME seconds), forcing a restart"
    # First, get the stacks (also impose a timeout here)
    NOW=`date +%Y%m%d-%H%M%S`
    curl -m $MAX_TIME $DSS_URL/dip/api/internal/debug/dump-stacks > $STACKS_BACKUP_DIR/hang-stacks-$NOW.txt
    $RESTART_SCRIPT
fi