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#!/bin/sh
set -exu
fatal () {
echo "ERROR: $@" >&2
exit 1
}
skip () {
echo "ERROR: $@" >&2
exit 77
}
htc_enabled () {
if ls /etc/rc[2345].d/S*apache-htcacheclean > /dev/null 2>&1 ; then
return 0
else
return 1
fi
}
if htc_enabled ; then
fatal "apache-htcacheclean should not be enabled"
fi
a2enmod cache_disk
if ! htc_enabled ; then
fatal "apache-htcacheclean should be enabled"
fi
service apache-htcacheclean start
# for debugging
ps -ef|grep /usr/bin/htcacheclean || true
PGREP="pgrep -P 1 -u www-data -G www-data htcacheclean"
if ! $PGREP ; then
fatal "htcacheclean is not running or running as wrong user/group"
fi
if ! service apache-htcacheclean status ; then
fatal "status did not return 'running'"
fi
service apache-htcacheclean stop
sleep 1
if $PGREP ; then
skip "htcacheclean did not stop"
fi
if service apache-htcacheclean status ; then
fatal "status did not return 'stopped'"
fi
a2dismod cache_disk
if htc_enabled ; then
fatal "apache-htcacheclean should not be enabled"
fi
a2enmod cache_socache
if htc_enabled ; then
fatal "apache-htcacheclean has been enabled for cache_socache"
fi
exit 0
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