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/etc/init.d/scst: Port to Gentoo

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3805 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2011-08-14 16:13:33 +00:00
parent eb24966570
commit 0042639266
2 changed files with 161 additions and 86 deletions
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scstadmin/Makefile
+8 -2
View File
@@ -21,7 +21,11 @@ REMOVE_INITD_CMD := $(shell if [ -f /etc/gentoo-release ]; then \
else \
echo /usr/lib/lsb/remove_initd; \
fi)
DEFAULTDIR := /etc/default
DEFAULTDIR := $(shell if [ -f /etc/gentoo-release ]; then \
echo /etc/conf.d; \
else \
echo /etc/default; \
fi)
all:
cd $(SCSTADMIN_DIR) && $(MAKE) $@
@@ -45,7 +49,9 @@ install:
fi \
done
install -d $(DESTDIR)$(INITDIR)
install -m 755 init.d/scst $(DESTDIR)$(INITDIR)
tmp=/tmp/scst-initd-$$$$ && init.d/scst >$$tmp && \
install -m 755 $$tmp $(DESTDIR)$(INITDIR)/scst && \
rm -f $$tmp
if [ ! -e $(DESTDIR)$(DEFAULTDIR)/scst ]; then \
install -m 755 default/scst $(DESTDIR)$(DEFAULTDIR); \
fi
scstadmin/init.d/scst
+153 -84
View File
@@ -1,5 +1,18 @@
#!/bin/sh
#
# A script that generates the /etc/init.d/scst script. On systems that support
# the LSB an LSB compliant init script is generated. On Gentoo systems a Gentoo
# init script is generated. And on Slackware the LSB init script is used with
# replacements for the used LSB functions.
if [ -e /etc/gentoo-release ]; then
echo "#!/sbin/runscript"
else
echo "#!/bin/sh"
fi
cat <<"EOF"
#
# Copyright (C) 2008 Mark Buechler <mark.buechler@gmail.com>
# Copyright (C) 2009-2011 Bart Van Assche <bvanassche@acm.org>
# This software is made available under the GPLv2 license.
@@ -10,6 +23,10 @@
# * http://refspecs.freestandards.org/LSB_4.1.0/LSB-Core-generic/LSB-Core-generic/iniscrptact.html
# * http://www.opengroup.org/onlinepubs/009695399/utilities/xcu_chap02.html
#
EOF
if [ ! -e /etc/gentoo-release ]; then
cat <<"EOF"
### BEGIN INIT INFO
# Provides: scst
# Required-Start: $syslog $local_fs $network
@@ -38,15 +55,7 @@ if [ -e /lib/lsb/init-functions ]; then
# Debian, RHEL / Fedora, SLES / openSUSE.
. /lib/lsb/init-functions
else
# Slackware / Gentoo.
start_daemon() {
"$@" >/dev/null 2>&1 &
}
killproc() {
local exe="`basename "$1"`"
killall $exe
rm -f "/var/run/$exe.pid"
}
# Slackware.
log_success_msg() {
echo "$@"
}
@@ -56,7 +65,6 @@ log_failure_msg() {
fi
PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/sbin:/usr/local/bin
SCST_CFG=/etc/scst.conf
SCST_DFLT=/etc/default/scst
[ -x "$(which scstadmin)" ] || exit 5
@@ -64,6 +72,24 @@ SCST_DFLT=/etc/default/scst
if [ -f $SCST_DFLT ]; then
. $SCST_DFLT
fi
EOF
fi
cat <<"EOF"
SCST_CFG=/etc/scst.conf
if [ ! -e /lib/lsb/init-functions ]; then
# Slackware / Gentoo.
start_daemon() {
"$@" >/dev/null 2>&1 &
}
killproc() {
local exe="`basename "$1"`"
killall $exe
rm -f "/var/run/$exe.pid"
}
fi
# Whether or not there is a "TARGET_DRIVER iscsi" section in scst.conf.
using_iscsi() {
@@ -117,8 +143,8 @@ parse_scst_conf() {
fi
}
# Stop SCST. parse_scst_conf must already have been invoked.
stop() {
# Unload SCST. parse_scst_conf must already have been invoked.
unload_scst() {
for d in $SCST_DAEMONS; do
killproc $d
done
@@ -155,15 +181,10 @@ stop() {
return 0
}
case "$1" in
start)
## Start the service.
echo -n "Loading and configuring SCST"
start_scst() {
if [ -e /sys/module/scst -a -e /sys/module/scst/refcnt ]; then
log_failure_msg
echo Already started
exit 1
return 1
fi
parse_scst_conf
@@ -177,10 +198,9 @@ case "$1" in
-e "s/^${m}_parameters=\(.*\)$/\1/p"`"
if [ ! -e /sys/module/$m ]; then
if ! modprobe $m $module_params; then
log_failure_msg
echo modprobe $m $module_params failed.
stop
exit 5
unload_scst
return 5
fi
else
for pv in $module_params; do
@@ -193,10 +213,9 @@ case "$1" in
for d in $SCST_DAEMONS; do
if ! start_daemon $d; then
log_failure_msg
echo "Starting $d failed"
stop
exit 1
unload_scst
return 1
fi
done
@@ -205,74 +224,28 @@ case "$1" in
tmpout=/tmp/scstadmin-output-$$
if scstadmin -config $SCST_CFG >$tmpout 2>&1; then
rm -f $tmpout
log_success_msg
return 0
else
log_failure_msg
cat $tmpout
rm -f $tmpout
stop
exit 1
unload_scst
return 1
fi
else
log_success_msg
echo "SCST configuration file $SCST_CFG missing"
return 0
fi
;;
stop)
## Stop the service.
echo -n "Stopping SCST"
}
stop_scst() {
if ! parse_scst_conf; then
log_failure_msg "No $SCST_CFG found"
exit 1
return 1
fi
stop
rc=$?
if [ $rc = 0 ]; then
log_success_msg
else
log_failure_msg
fi
exit $rc
;;
restart)
## Stop and restart the service if the service is already running,
## otherwise start the service.
if $0 stop; then
$0 start
fi
;;
try-restart)
## Restart the service if the service is already running.
$0 status >/dev/null 2>&1 && $0 restart
;;
reload)
## Cause the configuration of the service to be reloaded without
## actually stopping and restarting the service.
echo -n "Reloading SCST configuration"
if scstadmin -config $SCST_CFG >/dev/null 2>&1; then
log_success_msg
else
log_failure_msg
exit 1
fi
;;
force-reload)
## Cause the configuration to be reloaded if the service supports this,
## otherwise restart the service if it is running.
echo -n "Reloading SCST configuration"
if scstadmin -config $SCST_CFG >/dev/null 2>&1; then
log_success_msg
else
$0 restart
fi
;;
status)
## Print the current status of the service.
echo -n "SCST status: "
unload_scst
}
scst_status() {
# Status has a slightly different meaning for the status command:
# 0 - service running
# 1 - service dead, but /var/run/ pid file exists
@@ -284,10 +257,75 @@ case "$1" in
for m in $SCST_MODULES; do
if [ ! -e /sys/module/$m ]; then
echo "$m: not loaded"
exit 3
return 3
fi
done
echo "OK"
return 0
}
EOF
if [ ! -e /etc/gentoo-release ]; then
cat <<"EOF"
rc=0
case "$1" in
start)
## Start the service.
echo -n "Loading and configuring SCST"
start_scst
rc=$?
;;
stop)
## Stop the service.
echo -n "Stopping SCST"
stop_scst
rc=$?
;;
restart)
## Stop and restart the service if the service is already running,
## otherwise start the service.
echo -n "Restarting SCST"
stop_scst && start_scst
rc=$?
;;
try-restart)
## Restart the service if the service is already running.
echo -n "Trying to restart SCST"
scst_status >/dev/null 2>&1 && stop_scst && start_scst
rc=$?
;;
reload)
## Cause the configuration of the service to be reloaded without
## actually stopping and restarting the service.
echo -n "Reloading SCST configuration"
if scstadmin -config $SCST_CFG >/dev/null 2>&1; then
rc=0
else
rc=1
fi
;;
force-reload)
## Cause the configuration to be reloaded if the service supports this,
## otherwise restart the service if it is running.
echo -n "Reloading SCST configuration"
if scstadmin -config $SCST_CFG >/dev/null 2>&1; then
rc=0
else
stop_scst && start_scst
rc=$?
fi
;;
status)
## Print the current status of the service.
echo -n "SCST status: "
scst_status
rc=$?
if [ $rc = 0 ]; then
echo "OK"
else
echo "Not running"
fi
exit 0
;;
*)
echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload}"
@@ -295,4 +333,35 @@ case "$1" in
;;
esac
exit 0
if [ $rc = 0 ]; then
log_success_msg
else
log_failure_msg
fi
exit $rc
EOF
else
cat <<"EOF"
depend() {
need localmount
need net
}
checkconfig() {
test -e $SCST_CFG
}
start() {
ebegin "Starting SCST"
start_scst
eend $?
}
stop() {
ebegin "Stopping SCST"
stop_scst
eend $?
}
EOF
fi