* remove reference to pl_nm

[mom.git] / pl_mop.sh

diff --git a/pl_mop.sh b/pl_mop.sh
index e40b872..8c3757d 100755 (executable)
--- a/pl_mop.sh
+++ b/pl_mop.sh
@@ -5,11 +5,18 @@
 # Mark Huang <mlhuang@cs.princeton.edu>
 # Copyright (C) 2005 The Trustees of Princeton University
 #
-# $Id: pl_mop.sh,v 1.3 2005/12/01 23:38:58 mlhuang Exp $
+# $Id: pl_mop.sh,v 1.7 2006/05/09 22:26:31 mlhuang Exp $
 #
 
 PATH=/sbin:/usr/sbin:$PATH
 
+# Parse PLC configuration
+if [ -r /etc/planetlab/plc_config ] ; then
+    . /etc/planetlab/plc_config
+else
+    PLC_SLICE_PREFIX="pl"
+fi
+
 PIDFILE=/var/run/pl_mop.pid
 
 # Record PID
@@ -46,7 +53,7 @@ fix_etc_shadow() {
 
 # keep essential services running
 restart_services() {
-    for service in sshd pl_sshd pl_mom pl_nm proper ; do
+    for service in sshd pl_sshd swapmon nm proper ; do
        echo "* Checking $service"
        status=$(service $service status)
        if [ $? -ne 0 ] || echo $status 2>&1 | grep -q stopped ; then
@@ -74,10 +81,52 @@ restart_pl_conf() {
     vserver pl_conf exec /sbin/service pl_conf status >/dev/null 2>&1
     if [ $? -ne 0 ] ; then
        echo "* Restarting pl_conf"
-       vserver pl_conf restart
+       vserver pl_conf stop
+       vserver pl_conf start
     fi
 }
 
+# GPG keys are installed in /etc/pki/rpm-gpg by both the Boot Manager
+# during initial installation, and by PlanetLabConf during daily
+# updates. NodeUpdate imports the keys into the RPM database before
+# running yum daily. vserver-reference copies and imports the keys
+# into the reference images and system slices daily. The only parts of
+# this process that are actually necessary, are the Boot Manager and
+# vserver-reference. However, we do not want to force a re-install of
+# all nodes, and we do not want to force an update of
+# vserver-reference, so in the meantime, PlanetLabConf and NodeUpdate
+# take care of getting the keys installed and imported in /, and this
+# script takes care of getting them installed in the reference images
+# and system slices, until we can get a new vserver-reference image
+# pushed out.
+update_vserver_reference() {
+    echo "* Updating VServer reference"
+
+    shopt -s nullglob
+
+    VROOTS="/vservers/vserver-reference /vservers/.vcache/* /vservers/${PLC_SLICE_PREFIX}_*"
+
+    # Copy configuration files from host to slices
+    for file in \
+       /etc/hosts /etc/resolv.conf /etc/yum.conf /etc/planetlab/node_id \
+       /etc/planetlab/plc_config* /etc/planetlab/php/* \
+       /etc/pki/rpm-gpg/* ; do
+      if [ -r $file ] ; then
+         for vroot in $VROOTS ; do
+             install -D -m 644 $file $vroot/$file
+         done
+      fi
+    done
+
+    # (Re)install GPG signing keys
+    if [ -d /etc/pki/rpm-gpg ] ; then
+       for vroot in $VROOTS ; do
+           chroot $vroot rpm --allmatches -e gpg-pubkey || :
+           chroot $vroot rpm --import /etc/pki/rpm-gpg/* || :
+       done
+    fi
+}    
+
 # kill all the processes running in slice contexts
 vkillall() {
     vps -A | awk '(int($2) > 1) { system("vkill -c " $2 " -s 9 " $1); }'
@@ -180,3 +229,5 @@ run restart_pl_conf
 run restart_netflow
 
 run kill_duplicate_ssh
+
+run update_vserver_reference