#!/bin/bash
#
-# plc Manages all PLC services on this machine
+# plc Manages all PLC services on this machine
#
-# chkconfig: 2345 5 99
+# chkconfig: 2345 60 40
#
-# description: Manages all PLC services on this machine
-#
-# $Id$
-# $URL$
+# description: Manages all PLC services on this machine
#
# Source function library and configuration
+# plc_reload is defined here
. /etc/plc.d/functions
# Verbosity
# but that's maybe a good thing, that all is done at first start
###
+# do not consider files that contain '.', '~' or 'functions' in the name
steps=($(
for step in /etc/plc.d/* ; do
stepname=$(basename $step)
- plainstepname=$(echo $stepname | sed -e 's,\.,,' -e 's,~,,')
+ plainstepname=$(echo $stepname | sed -e 's,\.,,' -e 's,~,,' -e 's,functions,,' )
if [ -f $step -a -x $step -a "$stepname" = "$plainstepname" ] ; then
- priority=$(sed -ne 's/# priority: \(.*\)/\1/p' $step)
- echo $priority $stepname
+ priority=$(sed -ne 's/# priority: \(.*\)/\1/p' $step)
+ echo $priority $stepname
fi
done | sort -n | cut -d' ' -f2
))
nsteps=${#steps[@]}
-# Regenerate configuration files
-reload ()
-{
- force=$1
-
- # Regenerate the main configuration file from default values
- # overlaid with site-specific and current values.
- # Thierry -- 2007-07-05 : values in plc_config.xml are *not* taken into account here
- files=(
- /etc/planetlab/default_config.xml
- /etc/planetlab/configs/site.xml
- )
- for file in "${files[@]}" ; do
- if [ -n "$force" -o $file -nt /etc/planetlab/plc_config.xml ] ; then
- tmp=$(mktemp /tmp/plc_config.xml.XXXXXX)
- plc-config --xml "${files[@]}" >$tmp
- if [ $? -eq 0 ] ; then
- mv $tmp /etc/planetlab/plc_config.xml
- chmod 444 /etc/planetlab/plc_config.xml
- else
- echo "PLC: Warning: Invalid configuration file(s) detected"
- rm -f $tmp
- fi
- break
- fi
- done
-
- # Convert configuration to various formats
- if [ -n "$force" -o /etc/planetlab/plc_config.xml -nt /etc/planetlab/plc_config ] ; then
- plc-config --shell >/etc/planetlab/plc_config
- fi
- if [ -n "$force" -o /etc/planetlab/plc_config.xml -nt /etc/planetlab/plc_config.py ] ; then
- plc-config --python >/etc/planetlab/plc_config.py
- fi
- if [ -n "$force" -o /etc/planetlab/plc_config.xml -nt /etc/planetlab/php/plc_config.php ] ; then
- mkdir -p /etc/planetlab/php
- plc-config --php >/etc/planetlab/php/plc_config.php
- fi
-}
-
usage()
{
echo "Usage: $0 [OPTION]... [COMMAND] [STEP]..."
- echo " -v Be verbose"
- echo " -h This message"
+ echo " -v Be verbose"
+ echo " -h This message"
echo
echo "Commands:"
- echo " start Start all PLC subsystems"
- echo " stop Stop all PLC subsystems"
- echo " reload Regenerate configuration files"
- echo " restart Restart all PLC subsystems"
- echo " checkpoint filename : Checkpoint the current state of MyPLC to filename"
- echo " restore filename : Restore MyPLC state from filename"
- echo " steps Displays ordered list of subsystems"
+ echo " start Start all PLC subsystems"
+ echo " stop Stop all PLC subsystems"
+ echo " reload Regenerate configuration files"
+ echo " restart Restart all PLC subsystems"
+ echo " checkpoint filename : Checkpoint the current state of MyPLC to filename"
+ echo " restore filename : Restore MyPLC state from filename"
+ echo " steps Displays ordered list of subsystems"
echo
echo "Steps:"
for step in "${steps[@]}" ; do
- if [ -x /etc/plc.d/$step ] ; then
- echo " $(basename $step)"
- fi
+ if [ -x /etc/plc.d/$step ] ; then
+ echo " $(basename $step)"
+ fi
done
exit 1
}
# Get options
while getopts "vh" opt ; do
case $opt in
- v)
- verbose=1
- ;;
- h|*)
- usage
- ;;
+ v)
+ verbose=1
+ ;;
+ h|*)
+ usage
+ ;;
esac
done
shift 1
if [ -z "$1" ] ; then
# Start or stop everything. Regenerate configuration first.
- reload force
+ plc_reload force
else
# Start or stop a particular step
steps=("$@")
start ()
{
for step in "${steps[@]}" ; do
- if [ -x /etc/plc.d/$step ] ; then
- /etc/plc.d/$step start
- # Steps may alter the configuration, may need to regenerate
- reload
- else
- echo "PLC: $step: unrecognized step" >&4
- exit 1
- fi
+ if [ -x /etc/plc.d/$step ] ; then
+ /etc/plc.d/$step start
+ # Steps may alter the configuration, may need to regenerate
+ plc_reload
+ else
+ echo "PLC: $step: unrecognized step" >&4
+ exit 1
+ fi
done
}
stop ()
{
for i in $(seq 1 $nsteps) ; do
- step=${steps[$(($nsteps - $i))]}
- if [ -x /etc/plc.d/$step ] ; then
- /etc/plc.d/$step stop
- # Steps may alter the configuration, may need to regenerate
- reload
- else
- echo "PLC: $step: unrecognized step" >&4
- exit 1
- fi
+ step=${steps[$(($nsteps - $i))]}
+ if [ -x /etc/plc.d/$step ] ; then
+ /etc/plc.d/$step stop
+ # Steps may alter the configuration, may need to regenerate
+ plc_reload
+ else
+ echo "PLC: $step: unrecognized step" >&4
+ exit 1
+ fi
done
}
case "$command" in
start|stop)
- $command
- ;;
+ $command
+ ;;
restart)
- stop
- start
- ;;
+ stop
+ start
+ ;;
reload)
- reload force
- ;;
+ plc_reload force
+ ;;
checkpoint)
- cpfile=$1
- if [ -z "$cpfile" ] ; then
- echo "PLC: checkpoint requires a filename as an argument"
- exit 1
- fi
- cpdir=$(mktemp -d tmp.XXXXXX)
- cd $cpdir
- mkdir -p ./etc/planetlab/
- rsync -av /etc/planetlab/ ./etc/planetlab/
- /etc/plc.d/db checkpoint ./etc/planetlab/plc_db.checkpoint ./etc/planetlab/plc_drupal.checkpoint
- tar cjf $cpfile etc
- cd -
- rm -rf $cpdir
- ;;
+ cpfile=$1
+ if [ -z "$cpfile" ] ; then
+ echo "PLC: checkpoint requires a filename as an argument"
+ exit 1
+ fi
+ cpdir=$(mktemp -d tmp.XXXXXX)
+ cd $cpdir
+ mkdir -p ./etc/planetlab/
+ rsync -av /etc/planetlab/ ./etc/planetlab/
+ /etc/plc.d/db checkpoint ./etc/planetlab/plc_db.checkpoint ./etc/planetlab/plc_drupal.checkpoint
+ tar cjf $cpfile etc
+ cd -
+ rm -rf $cpdir
+ ;;
restore)
- cpfile=$1
- cpdir=$(mktemp -d tmp.XXXXXX)
- cd $cpdir
- tar xjf $cpfile
- /etc/plc.d/db restore ./etc/planetlab/plc_db.checkpoint ./etc/planetlab/plc_drupal.checkpoint
- rm -f ./etc/planetlab/plc_db.checkpoint ./etc/planetlab/plc_drupal.checkpoint
- rsync -av ./etc/planetlab/ /etc/planetlab/
- cd -
- rm -rf $cpdir
- ;;
+ cpfile=$1
+ cpdir=$(mktemp -d tmp.XXXXXX)
+ cd $cpdir
+ tar xjf $cpfile
+ /etc/plc.d/db restore ./etc/planetlab/plc_db.checkpoint ./etc/planetlab/plc_drupal.checkpoint
+ rm -f ./etc/planetlab/plc_db.checkpoint ./etc/planetlab/plc_drupal.checkpoint
+ rsync -av ./etc/planetlab/ /etc/planetlab/
+ cd -
+ rm -rf $cpdir
+ ;;
steps)
- echo "${steps[@]}" >&4
- ;;
+ echo "${steps[@]}" >&4
+ ;;
# for backwards compatibility
mount|umount|mountstatus)
- echo "${command} not used within native myplc environment"
- ;;
+ echo "${command} not used within native myplc environment"
+ ;;
*)
- usage >&3
- ;;
+ usage >&3
+ ;;
esac
exit $RETVAL
git://git.onelab.eu / myplc.git / blobdiff