vault startup/service script (ubuntu 14)

vault

#
#       Daemon for vault
#
# chkconfig:   345 99 20
# description: Daemon for vault
# processname: vault

### BEGIN INIT INFO
# Provides:       vault
# Required-Start: $network
# Required-Stop:
# Should-Start:
# Should-Stop:
# Default-Start: 3 4 5
# Default-Stop:  0 1 6
# Short-Description: start and stop vault
# Description: Daemon for vault
### END INIT INFO

VAULT_PATH="/usr/local/bin/vault"
VAULT_CONFIG="/etc/vault/vault.hcl"
VAULT_STARTUP_LOG="/var/log/vault_startup.log"

start() {
    $VAULT_PATH server -config=$VAULT_CONFIG 2>&1 >> $VAULT_STARTUP_LOG &
    return $?
}

stop() {
    # Seal the vault before stopping
    $VAULT_PATH seal -address=http://$(cat $VAULT_CONFIG |awk '/address/ {x=$3} END {print x}'|sed 's/"//g')
    # Get the process number and kill the process
    kill $(ps -C vault|awk 'END {print $1}')
    return $?
}

status() {
    if [ -z $(ps -C vault|awk 'END {print $1}'|grep -v PID) ]; then
        echo "Vault is not running."
        return 3
    else
        $VAULT_PATH status -address=http://$(cat $VAULT_CONFIG |awk '/address/ {x=$3} END {print x}'|sed 's/"//g')
    fi
    return 0
}

seal () {
    if [ -z $(ps -C vault|awk 'END {print $1}'|grep -v PID) ]; then
        echo "Vault is not running."
        return 3
    else
        $VAULT_PATH seal -address=http://$(cat $VAULT_CONFIG |awk '/address/ {x=$3} END {print x}'|sed 's/"//g')
        return $?
    fi
}

case "$1" in
    start)
        start
        RETVAL=$?
        ;;
    stop)
        stop
        RETVAL=$?
        ;;
    status)
        status
        RETVAL=$?
        ;;
    seal)
        seal
        RETVAL=$?
        ;;
    *)
        echo $"Usage: vault {start|stop|status|seal}"
        RETVAL=2
        ;;
esac

exit $RETVAL