#!/bin/bash

set -eE -o pipefail
trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR

usage() {
    cat <<EOF
Usage: ${0##*/}
Disable the fai nfs server exports
EOF
    exit $1
}

if [[ $1 ]]; then
    usage 1
fi

ssh root@$(chost faiserver) bash <<'EOF'
set -eE -o pipefail
if modprobe nfsd &>/dev/null; then
  sed -ri --follow-symlinks '\%^/srv/fai/%d' /etc/exports
  exportfs -ra
else
  rm -f /etc/apache2/sites-enabled/faiserver.conf
  systemctl reload apache2
fi
EOF