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|
#!/bin/bash
#
# stap-server init.d script for the systemtap compile server
#
# chkconfig: - 00 99
# description: The systemtap compile server provides a centralized and secure environment for compiling systemtap scripts.
# config: /etc/stap-server/config
# config: /etc/stap-server/conf.d
### BEGIN INIT INFO
# Provides: Systemtap compile server management
# Required-Start: $local_fs
# Required-Stop: $local_fs
# Short-Description: Manage systemtap compile servers
# Description: The systemtap compile server provides a centralized and secure environment for compiling systemtap scripts.
### END INIT INFO
# Source function library.
. /etc/rc.d/init.d/functions
prog=stap-server
# Commands
STAP_START_SERVER=@bindir@/stap-start-server
STAP_STOP_SERVER=@bindir@/stap-stop-server
UNAME=/bin/uname
# Path setup
CONFIG_PATH=/etc/stap-server/conf.d
STAT_PATH=/var/run/stap-server
TEMP_PATH=/tmp
LOG_FILE=/var/log/stap-server.log
# Default option settings
CONFIG=/etc/stap-server/config
echo_usage () {
echo $"Usage: $prog {start|stop|restart|status|cleanup} [option]"
echo $"Options:"
echo $" -c configfile : specify config file"
}
#-----------------------------------------------------------------
# Helper functions
#-----------------------------------------------------------------
log () { # message
echo `LC_ALL=en date +"%b %e %T"`": $1" >> "$LOG_FILE"
}
clog () { # message [-n]
echo $2 "$1"
log "$1"
}
slog () { # message
logger "$1" # if syslogd is running, this message will be sent to syslog.
log "$1"
}
logex () { # command
eval log \"Exec: $@\"
"$@" >> "$LOG_FILE" 2>&1
return $?
}
do_warning () { # message
slog "Warning: $1"
warning "$1"
}
do_failure () { # message
slog "Error: $1"
failure "$1"
}
do_success () { # message
log "Pass: $1"
success "$1"
}
# Normalize options
check_bool () { # value
case $1 in
n|N|no|No|NO|0)
return 0;;
y|Y|yes|Yes|YES|1)
return 1;;
*)
return 2;;
esac
}
ask_yesno () { # message
local yn ret=2
[ "$OPT_ASSUMEYES" ] && return 1
while [ $ret -eq 2 ]; do
echo -n "$1 [y/N]: "
read yn
[ -z "$yn" ] && return 0
check_bool $yn
ret=$?
done
return $ret
}
#------------------------------------------------------------------
# Parameter parsing and setup options
#------------------------------------------------------------------
parse_args () { # arguments
local error=0
while [ -n "$1" ]; do
case "$1" in
-c)
CONFIG=$2
shift 1
;;
*)
error=1
;;
esac
shift 1
done
test error=1 && echo_usage
}
CMD=$1
shift 1
OPTS=`getopt -s bash -u -o 'c:Ry' $@`
if [ $? -ne 0 ]; then
slog "Error: Argument parse error: $@"
failure $"parse error"
echo_usage
exit 3
fi
parse_args $OPTS
# Include configs
. "$CONFIG"
for f in "$CONFIG_PATH"/*.conf; do
if [ -f "$f" ]; then
. "$f"
fi
done
prepare_stat_dir () {
if [ ! -d "$STAT_PATH" ]; then
logex mkdir -p "$STAT_PATH"
[ $? -ne 0 ] && return 1
fi
return 0
}
start () {
clog $"Starting $prog: " -n
prepare_stat_dir
if [ $? -ne 0 ]; then
do_failure $"Failed to make stat directory ($STAT_PATH)"
return 1
fi
# Start the server here
do_failure $"$prog start not implemented"
do_success $"$prog start"
return 0
}
stop () {
clog $"Stopping $prog: " -n
# Stop the server here
do_failure $"$prog stop not implemented"
do_success $"$prog stop"
return 0
}
status () {
# Print the status here
do_failure $"$prog status not implemented"
do_success $"$prog status"
return 0
}
# Cleanup caches
cleanup () {
clog $"Stopping systemtap compile servers: " -n
# Clean up the server(s) here
do_failure $"$prog cleanup not implemented"
do_success $"$prog cleanup"
return 0
}
# Restart scripts
function restart () {
# Restart the server(s) here
do_failure $"$prog restart not implemented"
do_success $"$prog restart"
return 0
}
RETVAL=0
case $CMD in
start)
start
RETVAL=$?
;;
stop)
stop
RETVAL=$?
;;
restart)
restart
RETVAL=$?
;;
status)
status
exit $?
;;
cleanup)
cleanup
RETVAL=$?
;;
*)
echo_usage
RETVAL=3
;;
esac
echo
exit $RETVAL
|
