Setting tag mom-2.3-5

[mom.git] / pl_mop.sh

diff --git a/pl_mop.sh b/pl_mop.sh
index 97dad39..4922277 100755 (executable)
--- a/pl_mop.sh
+++ b/pl_mop.sh
@@ -5,8 +5,6 @@
 # Mark Huang <mlhuang@cs.princeton.edu>
 # Copyright (C) 2005 The Trustees of Princeton University
 #
-# $Id$
-#
 
 PATH=/sbin:/usr/sbin:$PATH
 
@@ -53,7 +51,8 @@ fix_etc_shadow() {
 
 # keep essential services running
 restart_services() {
-    for service in sshd pl_sshd swapmon nm proper ; do
+    for service in sshd pl_sshd swapmon nm fprobe-ulog codemux; do
+       chkconfig --list $service | grep -q 3:on || continue
         echo "* Checking $service"
         status=$(service $service status)
         if [ $? -ne 0 ] || echo $status 2>&1 | grep -q stopped ; then
@@ -63,59 +62,6 @@ restart_services() {
     done
 }
 
-# keep netflow running
-restart_netflow() {
-    echo "* Checking netflow"
-    echo "sudo /sbin/service netflow restart" | su - pl_netflow
-    if [ $? -ne 0 ] ; then
-        echo "* Restarting netflow"
-        service netflow-init start
-        vserver pl_netflow start
-        echo "sudo /sbin/service netflow restart" | su - pl_netflow
-    fi
-}
-
-# GPG keys are installed in /etc/pki/rpm-gpg by both the Boot Manager
-# during initial installation, and by PlanetLabConf during daily
-# updates. NodeUpdate imports the keys into the RPM database before
-# running yum daily. vserver-reference copies and imports the keys
-# into the reference images and system slices daily. The only parts of
-# this process that are actually necessary, are the Boot Manager and
-# vserver-reference. However, we do not want to force a re-install of
-# all nodes, and we do not want to force an update of
-# vserver-reference, so in the meantime, PlanetLabConf and NodeUpdate
-# take care of getting the keys installed and imported in /, and this
-# script takes care of getting them installed in the reference images
-# and system slices, until we can get a new vserver-reference image
-# pushed out.
-update_vserver_reference() {
-    echo "* Updating VServer reference"
-
-    shopt -s nullglob
-
-    VROOTS="/vservers/vserver-reference /vservers/.vcache/* /vservers/${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); }'
@@ -239,9 +185,49 @@ kill_multi_nm(){
         /etc/init.d/nm start
     fi
 }
+
+fix_rpm() {
+    echo "* Checking for stuck rpm processes"
+
+    rpm_count=`pgrep -f "rpm" | wc -l`
+
+    if [[ $rpm_count -ge 6 ]]; then
+        echo "* $rpm_count rpm processes found"
+
+        # kill rpm processes, attempt up to 10 times and then give up
+        try_count=0
+        rpm_count=`pgrep "rpm|yum" | wc -l`
+        while [[ $rpm_count -gt 0 ]]; do
+           echo "* killing rpm/yum processes"
+            killall -9 rpm rpmd rpmq rpmk yum
+            sleep 1
+            rpm_count=`pgrep "rpm|yum" | wc -l`
+            try_count=`expr $try_count + 1`
+            if [[ $try_count -ge 10 ]]; then
+                echo "* failed to kill rpm processes"
+                return
+            fi
+        done
+
+        # remove lock files
+        echo "* deleting rpm lock files"
+        rm -f /var/lib/rpm/__*
+
+        # rebuild rpm database
+        echo "* rebuilding rpm database"
+        rpm --rebuilddb
+
+        echo "* rpm repair sequence complete"
+
+    fi
+}
+
 # XXX kill zombie slices
 
-# XXX reboot if boot state changes
+run restart_services
+
+run fix_rpm
+
 run kill_nonroot_nm
 
 run kill_nm_inslice
@@ -252,11 +238,4 @@ run fix_vservers
 
 run fix_etc_shadow
 
-run restart_services
-
-run restart_netflow
-
 run kill_duplicate_ssh
-
-run update_vserver_reference
-