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# Copyright (C) 2013 Codethink Limited
#
# 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; version 2 of the License.
#
# 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# =*= License: GPL-2 =*=
# This file is a yarn shell library for testing Lorry Controller.
# Kill a daemon given its pid file. Report whether it got killed or not.
kill_daemon_using_pid_file()
{
local pid=$(head -n1 "$1")
if kill -9 "$pid"
then
echo "Killed daemon running as $pid"
else
echo "Error killing daemon running as pid $pid"
fi
}
# Add a configuration item to a cliapp-style configuration file.
add_to_config_file()
{
if [ ! -e "$1" ]
then
printf '[config]\n' > "$1"
fi
printf '%s = %s\n' "$2" "$3" >> "$1"
}
# Ensure the standard input is empty. If not, exit with an error.
stdin_is_empty()
{
if grep . > /dev/null
then
echo "ERROR: stdin was NOT empty" 1>&2
exit 1
fi
}
# Configure (unless already configured) and start a WEBAPP.
start_webapp()
{
rm -f "$DATADIR/webapp.pid"
rm -f "$DATADIR/webapp.port"
mkfifo "$DATADIR/webapp.port"
add_to_config_file "$DATADIR/webapp.conf" \
statedb "$DATADIR/webapp.db"
add_to_config_file "$DATADIR/webapp.conf" \
status-html "$DATADIR/lc-status.html"
add_to_config_file "$DATADIR/webapp.conf" \
log "$DATADIR/webapp.log"
add_to_config_file "$DATADIR/webapp.conf" \
log-level debug
add_to_config_file "$DATADIR/webapp.conf" \
debug-host 127.0.0.1
add_to_config_file "$DATADIR/webapp.conf" \
debug-port-file "$DATADIR/webapp.port"
add_to_config_file "$DATADIR/webapp.conf" \
static-files "$SRCDIR/static"
add_to_config_file "$DATADIR/webapp.conf" \
templates "$SRCDIR/templates"
add_to_config_file "$DATADIR/webapp.conf" \
debug-real-confgit no
start-stop-daemon -S -x "$SRCDIR/lorry-controller-webapp" \
-b -p "$DATADIR/webapp.pid" -m --verbose \
-- \
--config "$DATADIR/webapp.conf"
port=$(cat "$DATADIR/webapp.port")
rm -f "$DATADIR/webapp.port"
echo "$port" >"$DATADIR/webapp.port"
# Wait for the WEBAPP to actually be ready, i.e., that it's
# listening on its assigned port.
"$SRCDIR/test-wait-for-port" 127.0.0.1 "$port"
}
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