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| | # GNU Shepherd --- Test restarting services.
# Copyright © 2013, 2014, 2016 Ludovic Courtès <ludo@gnu.org>
# Copyright © 2018 Carlo Zancanaro <carlo@zancanaro.id.au>
#
# This file is part of the GNU Shepherd.
#
# The GNU Shepherd 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.
#
# The GNU Shepherd 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 the GNU Shepherd. If not, see <http://www.gnu.org/licenses/>.
shepherd --version
herd --version
socket="t-socket-$$"
conf="t-conf-$$"
log="t-log-$$"
pid="t-pid-$$"
herd="herd -s $socket"
trap "cat $log || true ;
rm -f $socket $conf $log;
test -f $pid && kill \`cat $pid\` || true ; rm -f $pid" EXIT
cat > "$conf"<<EOF
(register-services
(make <service>
#:provides '(test1)
#:start (const #t)
#:stop (const #t))
(make <service>
#:provides '(test2)
#:requires '(test1)
#:start (const #t)
#:stop (const #t))
(make <service>
#:provides '(test3)
#:requires '(test2)
#:start (const #t)
#:stop (const #t)))
EOF
rm -f "$pid"
shepherd -I -s "$socket" -c "$conf" -l "$log" --pid="$pid" &
while ! test -f "$pid" ; do sleep 0.3 ; done
# Start some test services, and make sure they behave how we expect
$herd start test1
$herd start test2
$herd status test1 | grep started
$herd status test2 | grep started
# Restart test1 and make sure that both services are still running (ie. that
# test2 hasn't been stopped)
$herd restart test1
$herd status test1 | grep started
$herd status test2 | grep started
# Now let's test with a transitive dependency
$herd start test3
$herd status test3 | grep started
# After restarting test1 we want test3 to still be running
$herd restart test1
$herd status test1 | grep started
$herd status test2 | grep started
$herd status test3 | grep started
|