diff options
Diffstat (limited to 'debian/apache2.2-common.apache2.init')
| -rw-r--r-- | debian/apache2.2-common.apache2.init | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/debian/apache2.2-common.apache2.init b/debian/apache2.2-common.apache2.init new file mode 100644 index 00000000..544a7a4c --- /dev/null +++ b/debian/apache2.2-common.apache2.init @@ -0,0 +1,204 @@ +#!/bin/sh -e +### BEGIN INIT INFO +# Provides: apache2 +# Required-Start: $local_fs $remote_fs $network $syslog +# Required-Stop: $local_fs $remote_fs $network $syslog +# Default-Start: 2 3 4 5 +# Default-Stop: 0 1 6 +### END INIT INFO +# +# apache2 This init.d script is used to start apache2. +# It basically just calls apache2ctl. + +ENV="env -i LANG=C PATH=/usr/local/bin:/usr/bin:/bin" + +#[ `ls -1 /etc/apache2/sites-enabled/ | wc -l | sed -e 's/ *//;'` -eq 0 ] && \ +#echo "You haven't enabled any sites yet, so I'm not starting apache2." && \ +#echo "To add and enable a host, use addhost and enhost." && exit 0 + +#edit /etc/default/apache2 to change this. +HTCACHECLEAN_RUN=auto +HTCACHECLEAN_MODE=daemon +HTCACHECLEAN_SIZE=300M +HTCACHECLEAN_DAEMON_INTERVAL=120 +HTCACHECLEAN_PATH=/var/cache/apache2/mod_disk_cache +HTCACHECLEAN_OPTIONS="" + +set -e +if [ -x /usr/sbin/apache2 ] ; then + HAVE_APACHE2=1 +else + echo "No apache MPM package installed" + exit 0 +fi + +. /lib/lsb/init-functions + +test -f /etc/default/rcS && . /etc/default/rcS +test -f /etc/default/apache2 && . /etc/default/apache2 + +APACHE2="$ENV /usr/sbin/apache2" +APACHE2CTL="$ENV /usr/sbin/apache2ctl" +HTCACHECLEAN="$ENV /usr/sbin/htcacheclean" + +check_htcacheclean() { + [ "$HTCACHECLEAN_MODE" = "daemon" ] || return 1 + + [ "$HTCACHECLEAN_RUN" = "yes" ] && return 0 + + [ "$HTCACHECLEAN_RUN" = "auto" \ + -a -e /etc/apache2/mods-enabled/disk_cache.load ] && return 0 + + return 1 +} + +start_htcacheclean() { + $HTCACHECLEAN $HTCACHECLEAN_OPTIONS -d$HTCACHECLEAN_DAEMON_INTERVAL \ + -i -p$HTCACHECLEAN_PATH -l$HTCACHECLEAN_SIZE + +} + +stop_htcacheclean() { + killall htcacheclean 2> /dev/null || echo ...not running +} + +pidof_apache() { + # if pidof is null for some reasons the script exits automagically + # classified as good/unknown feature + PIDS=`pidof apache2` || true + + # let's try to find the pid file + # apache2 allows more than PidFile entry + # most simple way is to check all of them + + PIDS2="" + + for PFILE in `grep ^PidFile /etc/apache2/* -r | awk '{print $2}'`; do + [ -e $PFILE ] && PIDS2="$PIDS2 `cat $PFILE`" + done + + # if there is a pid we need to verify that belongs to apache2 + # for real + for i in $PIDS; do + # may be it is not the right way to make second dimension + # for really huge setups with hundreds of apache processes + # and tons of garbage in /etc/apache2... or is it? + for j in $PIDS2; do + if [ "$i" = "$j" ]; then + # in this case the pid stored in the + # pidfile matches one of the pidof apache + # so a simple kill will make it + echo $i + return 0 + fi + done + done + return 1 +} + +apache_stop() { + if `$APACHE2 -t > /dev/null 2>&1`; then + # if the config is ok than we just stop normaly + $APACHE2CTL graceful-stop + else + # if we are here something is broken and we need to try + # to exit as nice and clean as possible + PID=$(pidof_apache) + + if [ "${PID}" ]; then + # in this case it is everything nice and dandy + # and we kill apache2 + log_warning_msg "We failed to correctly shutdown apache, so we're now killing all running apache processes. This is almost certainly suboptimal, so please make sure your system is working as you'd expect now!" + kill $PID + elif [ "$(pidof apache2)" ]; then + if [ "$VERBOSE" != no ]; then + echo " ... failed!" + echo "You may still have some apache2 processes running. There are" + echo "processes named 'apache2' which do not match your pid file," + echo "and in the name of safety, we've left them alone. Please review" + echo "the situation by hand." + fi + return 1 + fi + fi +} + +# Stupid hack to keep lintian happy. (Warrk! Stupidhack!). +case $1 in + start) + log_daemon_msg "Starting web server" "apache2" + if $APACHE2CTL start; then + if check_htcacheclean ; then + log_progress_msg htcacheclean + start_htcacheclean || log_end_msg 1 + fi + log_end_msg 0 + else + log_end_msg 1 + fi + ;; + stop) + if check_htcacheclean ; then + log_daemon_msg "Stopping web server" "htcacheclean" + stop_htcacheclean + log_progress_msg "apache2" + else + log_daemon_msg "Stopping web server" "apache2" + fi + if apache_stop; then + log_end_msg 0 + else + log_end_msg 1 + fi + ;; + reload | force-reload) + if ! $APACHE2CTL configtest > /dev/null 2>&1; then + $APACHE2CTL configtest || true + log_end_msg 1 + exit 1 + fi + log_daemon_msg "Reloading web server config" "apache2" + if pidof_apache; then + if $APACHE2CTL graceful $2 ; then + log_end_msg 0 + else + log_end_msg 1 + fi + fi + ;; + restart) + if check_htcacheclean ; then + log_daemon_msg "Restarting web server" "htcacheclean" + stop_htcacheclean + log_progress_msg apache2 + else + log_daemon_msg "Restarting web server" "apache2" + fi + if ! apache_stop; then + log_end_msg 1 || true + fi + sleep 10 + if $APACHE2CTL start; then + if check_htcacheclean ; then + start_htcacheclean || log_end_msg 1 + fi + log_end_msg 0 + else + log_end_msg 1 + fi + ;; + start-htcacheclean) + log_daemon_msg "Starting htcacheclean" + start_htcacheclean || log_end_msg 1 + log_end_msg 0 + ;; + stop-htcacheclean) + log_daemon_msg "Stopping htcacheclean" + stop_htcacheclean + log_end_msg 0 + ;; + *) + log_success_msg "Usage: /etc/init.d/apache2 {start|stop|restart|reload|force-reload|start-htcacheclean|stop-htcacheclean}" + exit 1 + ;; +esac |