Take measures to try DHCP SIaddr as a xCAT master substitute if xCAT master ip is evidently unreachable

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@27 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-nbroot/overlay/bin/bmcsetup

@@ -1,7 +1,7 @@
 # IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
 modprobe ipmi_si
 modprobe ipmi_devintf
-while ! getipmi.awk
+while ! getipmi
 do
     echo "Retrying retrieval of IPMI settings from server"
 done

xCAT-nbroot/overlay/bin/dodestiny

@@ -19,8 +19,9 @@ while :; do
     echo "Server notified us of standby condition, please check chain table".
     echo "Retrying destiny in 15 seconds"
     usleep 15000000 # something may be transiently wrong, check back in 15 seconds
-    while ! getdestiny.awk; do
+    while ! getdestiny; do
         echo "Retrying destiny retrieval"
+        usleep 300000
     done
     exec $0
   fi
@@ -31,6 +32,7 @@ while :; do
   if [ $DESTINY == "discover" ]; then
     echo "MAC discovery begins"
     minixcatd.awk &
+    usleep 500000 #Mitigate occurrances of 'failed to notify node'
     while [ ! -r /restart ]; do
       ifconfig -a|grep HWaddr|grep -v sit|awk '{print $1 "|" $5}'
       MTM="unknown"
@@ -67,20 +69,23 @@ while :; do
       if [ "$SERIAL" != "unknown" ]; then
         echo "<serial>$SERIAL</serial>"
       fi
-      echo "</xcatrequest>" )| udpcat.awk $XCATMASTER $XCATPORT
-      usleep 30000000
+      echo "</xcatrequest>" ) > /tmp/discout
+      cat /tmp/discout | udpcat.awk $XCATMASTER $XCATPORT
+      usleep 5000000 #Give the preferred method 5 seconds to complete before resorting
+      cat /tmp/discout | udpcat.awk `cat /tmp/dhcpserver` $XCATPORT
+      usleep 25000000
     done
     #Discovery complete, restart requested.
     exec /bin/restart
   fi
   if [ $DESTINY == "reboot" ]; then
-    while ! nextdestiny.awk ; do
+    while ! nextdestiny ; do
         echo "Retrying next destiny..."
     done
     reboot -f
   fi
   if [ $DEST == "runcmd" ]; then
-    while ! nextdestiny.awk ; do
+    while ! nextdestiny ; do
         echo "Retrying next destiny..."
     done
     $TARG
@@ -103,7 +108,7 @@ while :; do
     mkdir /tmp/$TARG
     cd /tmp/$TARG
     wget $TARG
-    while ! nextdestiny.awk ; do
+    while ! nextdestiny ; do
         echo "Retrying next destiny..."
     done
     tar zxvf $TARG

xCAT-nbroot/overlay/bin/getdestiny

@@ -0,0 +1,4 @@
+#!/bin/sh
+if ! getdestiny.awk 301; then
+    getdestiny.awk 300;
+fi

xCAT-nbroot/overlay/bin/getdestiny.awk

@@ -1,7 +1,8 @@
 #!/usr/bin/awk -f
 # IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
 BEGIN {
-  ns = "/inet/tcp/0/127.0.0.1/301"
+  localport = ARGV[1]
+  ns = "/inet/tcp/0/127.0.0.1/" localport
 
   print "<xcatrequest>" |& ns
   print "<command>getdestiny</command>" |& ns

xCAT-nbroot/overlay/bin/getipmi

@@ -0,0 +1,4 @@
+#!/bin/sh
+if ! getipmi.awk 301; then
+    getipmi.awk 300;
+fi

xCAT-nbroot/overlay/bin/getipmi.awk

@@ -1,7 +1,8 @@
 #!/usr/bin/awk -f
 # IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
 BEGIN {
-        ns = "/inet/tcp/0/127.0.0.1/301"
+        localport = ARGV[1]
+        ns = "/inet/tcp/0/127.0.0.1/" localport
 
         print "<xcatrequest>" |& ns
         print "<command>getbmcconfig</command>" |& ns

xCAT-nbroot/overlay/bin/nextdestiny

@@ -0,0 +1,4 @@
+#!/bin/sh
+if ! nextdestiny.awk 301; then
+    nextdestiny.awk 300;
+fi

xCAT-nbroot/overlay/bin/restart

@@ -3,4 +3,5 @@
 rm /restart
 killall -12 udhcpc;killall -10 udhcpc
 sleep 5
+/etc/init.d/S11stunnel #redo stunnel config
 /etc/init.d/S99xcat

xCAT-nbroot/overlay/etc/init.d/S11stunnel

@@ -2,10 +2,12 @@
 # IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
 #Stunnel init for xcat:
 XCATDEST=""
+killall stunnel
 for parm in `cat /proc/cmdline`; do
 	key=`echo $parm|awk -F= '{print $1}'`
 	if [ "$key" == "xcatd" ]; then
 		XCATDEST=`echo $parm|awk -F= '{print $2}'`
+        XCATPORT=`echo $XCATDEST|awk -F: '{print $2}'`
 	fi
 done
 mkdir -p /etc/stunnel
@@ -15,5 +17,10 @@ echo 'verify=0' >> /etc/stunnel/stunnel.conf
 echo '[xcatds]' >> /etc/stunnel/stunnel.conf
 echo 'accept=301' >> /etc/stunnel/stunnel.conf
 echo 'connect='$XCATDEST >> /etc/stunnel/stunnel.conf
+if [ -r /tmp/dhcpserver ]; then 
+    echo '[dhcps]' >> /etc/stunnel/stunnel.conf
+    echo 'accept=300' >> /etc/stunnel/stunnel.conf
+    echo 'connect='`cat /tmp/dhcpserver`':'$XCATPORT >> /etc/stunnel/stunnel.conf
+fi
 mkdir -p /usr/var/run/stunnel
 stunnel &

xCAT-nbroot/overlay/etc/init.d/S99xcat

@@ -1,7 +1,7 @@
 #!/bin/sh
 # IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
 ( 
-while ! /bin/getdestiny.awk
+while ! /bin/getdestiny
 do
     echo "Retrying destiny retrieval"
 done

xCAT-nbroot/overlay/usr/share/udhcpc/default.script

@@ -5,6 +5,7 @@ deconfig)
 	/sbin/ifconfig $interface 0.0.0.0
 	;;
 bound|renew)
+    echo $siaddr > /tmp/dhcpserver
 	/sbin/ifconfig $interface $ip netmask $subnet
         if [ -n "$router" ] ; then
              echo "deleting routers"