add RESTART_DELAY parameter to sleep between stop and start

[packages/apache.git] / apache.init

diff --git a/apache.init b/apache.init
old mode 100644 (file)
new mode 100755 (executable)
index 4702c3f..00dd2f4
--- a/apache.init
+++ b/apache.init
@@ -1,49 +1,169 @@
 #!/bin/sh
 #
-# Startup script for the Apache Web Server
+# apache       Apache Web Server
 #
-# chkconfig: 345 85 15
-# description: Apache is a World Wide Web server.  It is used to serve \
-# HTML files and CGI.
-# processname: httpd
-# pidfile: /var/run/httpd.pid
-# config: /etc/httpd/conf/access.conf
-# config: /etc/httpd/conf/httpd.conf
-# config: /etc/httpd/conf/srm.conf
-
-# Source function library.
+# chkconfig:   345 85 15
+# description: Apache is a World Wide Web server.  It is used to serve \
+#              HTML files and CGI.
+# processname: httpd
+# pidfile:     /var/run/httpd.pid
+# config:      /etc/httpd/apache.conf
+
+# Source function library
 . /etc/rc.d/init.d/functions
 
+# Get network config
+. /etc/sysconfig/network
+
+# Get service config
+[ -f /etc/sysconfig/httpd ] && . /etc/sysconfig/httpd
+
 # Check that networking is up.
-[ "${NETWORKING}" = "no" ] && exit0
+if is_yes "${NETWORKING}"; then
+       if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
+               msg_network_down "Apache 2.4 Web Server"
+               exit 1
+       fi
+else
+       exit 0
+fi
+
+SVC_NAME="Apache 2.4 Web Server"
+
+if [ -n "${HTTPD_CONF}" ]; then
+       if [ -d "${HTTPD_CONF}" ] || [ -f "${HTTPD_CONF}" ]; then
+               CFG="-f ${HTTPD_CONF}"
+       else
+               echo "error: HTTPD_CONF='$HTTPD_CONF': not a file, not a directory"
+               exit 1
+       fi
+fi
+
+# configtest itself
+configtest() {
+       /usr/sbin/httpd -t $CFG $HTTPD_OPTS 2>&1
+       return $?
+}
+
+# wrapper for configtest:
+checkconfig() {
+       local details=${1:-0}
+
+       if [ $details -eq 1 ]; then
+               # run config test and display report (status action)
+               show "Checking %s configuration" "$SVC_NAME"; busy
+               local out
+               out=`configtest 2>&1`
+               RETVAL=$?
+               [ $RETVAL -eq 0 ] && ok || fail
+               [ "$out" ] && echo >&2 "$out"
+       else
+               # run config test and abort with nice message if failed
+               # (for actions checking status before action).
+               show "Checking %s configuration" "$SVC_NAME"; busy
+               configtest >/dev/null 2>&1
+               RETVAL=$?
+               if [ $RETVAL -eq 0 ]; then
+                       ok
+               else
+                       fail
+                       nls 'Configuration test failed. See details with %s "checkconfig"' $0
+                       exit $RETVAL
+               fi
+       fi
+}
+
+start() {
+       # Check if the service is already running?
+       if [ -f /var/lock/subsys/httpd ]; then
+               msg_already_running "$SVC_NAME"
+               return
+       fi
+
+       [ "$1" -eq 0 ] || checkconfig
+       msg_starting "$SVC_NAME"
+       # remove ssl_scache on startup, otherwise httpd may go into
+       # infinite loop if there are db transaction logs laying around
+       rm -f /var/cache/httpd/*ssl_scache*
+       daemon --pidfile /var/run/httpd.pid /usr/sbin/httpd $CFG $HTTPD_OPTS
+       RETVAL=$?
+       [ $RETVAL -eq 0 ] && touch /var/lock/subsys/httpd
+}
+
+stop() {
+       # Stop daemons.
+       if [ ! -f /var/lock/subsys/httpd ]; then
+               msg_not_running "$SVC_NAME"
+               return
+       fi
+
+       msg_stopping "$SVC_NAME"
+       killproc --pidfile /var/run/httpd.pid httpd
+       rm -f /var/lock/subsys/httpd /var/run/httpd.pid /var/run/httpd.loc* >/dev/null 2>&1
+}
 
-# Try set service nice level
-if [ -f /etc/sysconfig/apache ]; then
-    . /etc/sysconfig/apache
-fi    
+
+reload() {
+       if [ ! -f /var/lock/subsys/httpd ]; then
+               msg_not_running "$SVC_NAME"
+               RETVAL=7
+               return
+       fi
+
+       checkconfig
+       msg_reloading "$SVC_NAME"
+       busy
+       /usr/sbin/httpd $CFG $HTTPD_OPTS -k graceful
+       RETVAL=$?
+       [ $RETVAL -eq 0 ] && ok || fail
+}
+
+condrestart() {
+       if [ ! -f /var/lock/subsys/httpd ]; then
+               msg_not_running "$SVC_NAME"
+               RETVAL=$1
+               return
+       fi
+
+       checkconfig
+       stop
+       [ "$RESTART_DELAY" ] && usleep $RESTART_DELAY
+       start
+}
+
+RETVAL=0
 # See how we were called.
 case "$1" in
   start)
-       show Starting httpd
-       daemon httpd 
-       touch /var/lock/subsys/httpd
+       start
        ;;
   stop)
-       show Shutting down httpd
-       killproc httpd  
-       rm -f /var/lock/subsys/httpd /var/run/httpd.pid /var/run/httpd.loc*
+       stop
+       ;;
+  restart)
+       checkconfig
+       stop
+       [ "$RESTART_DELAY" ] && usleep $RESTART_DELAY
+       start 0
+       ;;
+  try-restart)
+       condrestart 0
+       ;;
+  reload|force-reload|graceful|flush-logs)
+       reload
+       ;;
+  checkconfig|configtest)
+       checkconfig 1
        ;;
   status)
        status httpd
-       ;;
-  restart)
-       $0 stop
-       $0 start
+       RETVAL=$?
+       /usr/sbin/httpd $CFG $HTTPD_OPTS -S
        ;;
   *)
-       echo "Usage: $0 {start|stop|restart|status}"
-       exit 1
+       msg_usage "$0 {start|stop|restart|try-restart|reload|force-reload|graceful|configtest|status}"
+       exit 3
        ;;
 esac
 
-exit 0
+exit $RETVAL