nagios-tang/tang

#!/bin/bash -x
# vim: set tabstop=8 shiftwidth=4 softtabstop=4 expandtab smarttab colorcolumn=80:
#
# Copyright (c) 2016 Red Hat, Inc.
# Author: Nathaniel McCallum <npmccallum@redhat.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

function on_exit() {
    if [ "$PID" ]; then kill $PID; wait $PID || true; fi
    [ -d "$TMP" ] && rm -rf $TMP
}

trap 'on_exit' EXIT
trap 'exit' ERR

export TMP=`mktemp -d`
mkdir -p $TMP/db
mkdir -p $TMP/cache

# Generate the server keys
tangd-keygen $TMP/db
tangd-update $TMP/db $TMP/cache

# Start the server
port=`shuf -i 1024-65536 -n 1`
systemd-socket-activate --inet -l 127.0.0.1:$port -a $VALGRIND tangd $TMP/cache &
export PID=$!
sleep 0.5

tang -u http://127.0.0.1:$port