Delegations was missing from list of available slice attributes.

[myplc.git] / guest.init

diff --git a/guest.init b/guest.init
index c2e5aae..309523e 100755 (executable)
--- a/guest.init
+++ b/guest.init
@@ -6,7 +6,7 @@
 #
 # description: Manages all PLC services on this machine
 #
-# $Id: guest.init,v 1.20 2006/08/08 23:19:52 mlhuang Exp $
+# $Id$
 #
 
 # Source function library and configuration
@@ -20,11 +20,27 @@ verbose=0
 # being run. The idea is that when the configuration changes, "service
 # plc restart" is called, all dependencies are fixed up, and
 # everything just works.
+
+### NOTE.
+# we want the resulting myplc to be able to easily skip
+# some steps. e.g. the packages step takes ages if you install
+# all rpms under the repository.
+# We skip steps whose name contains a dot (.) or a tilde (~)
+# this way the operations would just rename a step name e.g.
+# cd /etc/plc.d
+# mv packages packages.hide
+#
+# The drawback is, this stuff does not survive an rpm update
+# but that's maybe a good thing, that all is done at first start
+###
+
 steps=($(
 for step in /etc/plc.d/* ; do
-    if [ -f $step -a -x $step ] ; then
+    stepname=$(basename $step)
+    plainstepname=$(echo $stepname | sed -e 's,\.,,' -e 's,~,,')
+    if [ -f $step -a -x $step -a "$stepname" = "$plainstepname" ] ; then
        priority=$(sed -ne 's/# priority: \(.*\)/\1/p' $step)
-       echo $priority $(basename $step)
+       echo $priority $stepname
     fi
 done | sort -n | cut -d' ' -f2
 ))
@@ -37,10 +53,10 @@ reload ()
 
     # 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/*.xml
-       /etc/planetlab/plc_config.xml
+       /etc/planetlab/configs/site.xml
     )
     for file in "${files[@]}" ; do
        if [ -n "$force" -o $file -nt /etc/planetlab/plc_config.xml ] ; then
@@ -48,7 +64,7 @@ reload ()
            plc-config --xml "${files[@]}" >$tmp
            if [ $? -eq 0 ] ; then
                mv $tmp /etc/planetlab/plc_config.xml
-               chmod 644 /etc/planetlab/plc_config.xml
+               chmod 444 /etc/planetlab/plc_config.xml
            else
                echo "PLC: Warning: Invalid configuration file(s) detected"
                rm -f $tmp
@@ -61,6 +77,9 @@ reload ()
     if [ -n "$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
@@ -78,6 +97,9 @@ usage()
     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 "${steps[@]}" ; do
@@ -171,6 +193,43 @@ case "$command" in
        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
+       ;;
+
+    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 $cpdir
+       ;;
+
+    steps)
+       echo "${steps[@]}" >&4
+       ;;
+
+    # for backwards compatibility
+    mount|umount|mountstatus)
+       echo "${command} not used within native myplc environment"
+       ;;
+
     *)
        usage >&3
        ;;