Merge branch 'next' into branch-2.1
[ganeti-local] / doc / examples / ganeti.initd.in
index 2d5219f..235f84a 100644 (file)
@@ -3,28 +3,45 @@
 # based on skeleton from Debian GNU/Linux
 ### BEGIN INIT INFO
 # Provides:          ganeti
-# Required-Start:    $syslog $remote_fs xend
-# Required-Stop:     $syslog $remote_fs xend
+# Required-Start:    $syslog $remote_fs
+# Required-Stop:     $syslog $remote_fs
 # Default-Start:     2 3 4 5
 # Default-Stop:      0 1 6
-# Short-Description: Ganeti Xen Cluster Manager
-# Description:       Ganeti Xen Cluster Manager
+# Short-Description: Ganeti Cluster Manager
+# Description:       Ganeti Cluster Manager
 ### END INIT INFO
 
 PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin
 DESC="Ganeti cluster"
-NAME=ganeti-noded
-NODED=@PREFIX@/sbin/ganeti-noded
-MASTER=@PREFIX@/sbin/ganeti-master
-SCRIPTNAME=@SYSCONFDIR@/init.d/ganeti
 
-test -f $NODED || exit 0
+GANETIRUNDIR="@LOCALSTATEDIR@/run/ganeti"
+
+GANETI_DEFAULTS_FILE="@SYSCONFDIR@/default/ganeti"
+
+NODED="ganeti-noded"
+NODED_ARGS=""
+
+MASTERD="ganeti-masterd"
+MASTERD_ARGS=""
+
+CONFD="ganeti-confd"
+CONFD_ARGS=""
+
+RAPI="ganeti-rapi"
+RAPI_ARGS=""
+
+SCRIPTNAME="@SYSCONFDIR@/init.d/ganeti"
+
+test -f "@PREFIX@/sbin/$NODED" || exit 0
 
 . /lib/lsb/init-functions
 
+if [ -s $GANETI_DEFAULTS_FILE ]; then
+    . $GANETI_DEFAULTS_FILE
+fi
+
 check_config() {
     for fname in \
-        "@LOCALSTATEDIR@/lib/ganeti/ssconf_node_pass" \
         "@LOCALSTATEDIR@/lib/ganeti/server.pem"
     do
         if ! [ -f "$fname" ]; then
@@ -35,9 +52,8 @@ check_config() {
     done
 }
 
-master_action() {
-    log_action_begin_msg "ganeti-master"; $MASTER "$1"
-    RC=$?
+check_exitcode() {
+    RC=$1
     case $RC in
         0)
             log_action_end_msg 0
@@ -51,40 +67,75 @@ master_action() {
     esac
 }
 
+start_action() {
+    # called as start_action daemon-name
+    local daemon="$1"; shift
+    log_action_begin_msg "$daemon"
+    start-stop-daemon --start --quiet \
+        --pidfile "${GANETIRUNDIR}/${daemon}.pid" \
+        --startas "@PREFIX@/sbin/$daemon" \
+        --oknodo \
+        -- "$@"
+    check_exitcode $?
+}
+
+stop_action() {
+    # called as stop_action daemon-name
+    local daemon="$1"
+    log_action_begin_msg "$daemon"
+    start-stop-daemon --stop --quiet --oknodo \
+        --retry 30 --pidfile "${GANETIRUNDIR}/${daemon}.pid"
+    check_exitcode $?
+}
+
+maybe_do() {
+    requested="$1"; shift
+    action="$1"; shift
+    target="$1"
+    if [ -z "$requested" -o "$requested" = "$target" ]; then
+        $action "$@"
+    fi
+}
+
+if [ -n "$2" -a \
+    "$2" != "$NODED" -a \
+    "$2" != "$MASTERD" -a \
+    "$2" != "$RAPI" ]; then
+    log_failure_msg "Unknown daemon '$2' requested"
+    exit 1
+fi
+
 case "$1" in
     start)
-        log_daemon_msg "Starting $DESC" "$NAME"
+        log_daemon_msg "Starting $DESC" "$2"
         check_config
-        if start-stop-daemon --start --quiet --exec $NODED; then
-            log_end_msg 0
-        else
-            log_end_msg 1
-        fi
-        master_action start
-    ;;
+        maybe_do "$2" start_action $NODED $NODED_ARGS
+        maybe_do "$2" start_action $MASTERD $MASTERD_ARGS
+        maybe_do "$2" start_action $CONFD $CONFD_ARGS
+        maybe_do "$2" start_action $RAPI $RAPI_ARGS
+        ;;
     stop)
-        log_daemon_msg "Stopping $DESC" "$NAME"
-        if start-stop-daemon --stop --quiet --name $NAME; then
-            log_end_msg 0
-        else
-            log_end_msg 1
-        fi
-        master_action stop
-    ;;
+        log_daemon_msg "Stopping $DESC" "$2"
+        maybe_do "$2" stop_action $RAPI
+        maybe_do "$2" stop_action $CONFD
+        maybe_do "$2" stop_action $MASTERD
+        maybe_do "$2" stop_action $NODED
+        ;;
     restart|force-reload)
-        log_daemon_msg "Reloading $DESC"
-        start-stop-daemon --stop --quiet --oknodo --retry 30 --name $NAME
+        maybe_do "$2" stop_action $RAPI
+        maybe_do "$2" stop_action $CONFD
+        maybe_do "$2" stop_action $MASTERD
+        maybe_do "$2" stop_action $NODED
         check_config
-        start-stop-daemon --start --quiet --exec $NODED
-        log_end_msg $?
-
-        $MASTER stop
-        master_action start
-     ;;
+        maybe_do "$2" start_action $NODED $NODED_ARGS
+        maybe_do "$2" start_action $MASTERD $MASTERD_ARGS
+        maybe_do "$2" start_action $CONFD $CONFD_ARGS
+        maybe_do "$2" start_action $RAPI $RAPI_ARGS
+        ;;
     *)
         log_success_msg "Usage: $SCRIPTNAME {start|stop|force-reload|restart}"
         exit 1
-    ;;
+        ;;
 esac
 
 exit 0