From ebaede570d7d8ac32ff2d405fad5d6100455de41 Mon Sep 17 00:00:00 2001
From: Holger Levsen <holger@layer-acht.org>
Date: Wed, 6 Mar 2013 09:40:34 +0100
Subject: [PATCH] force reboot+retry if the system doesnt come up correctly

---
 pxe_install.sh | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/pxe_install.sh b/pxe_install.sh
index b7cf0f1..17ce4b2 100755
--- a/pxe_install.sh
+++ b/pxe_install.sh
@@ -26,6 +26,7 @@ $(dirname $0)/pxe_riserver_setup.sh $TARGET_HOST $TARGET_MAC $TARGET_DEV localbo
 #ipmitool -H ${TARGET_HOST}-ipmi -f /etc/jenkins/$TARGET_HOST.ipmi -U ADMIN -I lanplus sol activate < /dev/zero | tee $TMPOUTPUT &
 
 set +x
+never_pinged=true
 #
 # check for 15min whether ssh comes back
 #
@@ -33,6 +34,7 @@ echo "Checking for sshd running on $TARGET_HOST..."
 for i in $(seq 1 90) ; do
 	sleep 2
 	if $(ping -c 1 $TARGET_HOST >/dev/null)  ; then
+		never_pinged=false
 		sleep 8	# if it doesnt ping the timeout is 10secs anyway...
 		echo -n "ping $TARGET_HOST ok..."
 		# check ssh 
@@ -44,6 +46,17 @@ for i in $(seq 1 90) ; do
 		fi
 	else
 		echo "$TARGET_HOST does not ping at $(date +%H:%M:%S)"
+		#
+		# sometimes a host doesnt boot correctly...
+		#
+		if $never_pinged && [ $i -gt -5 ] ; then
+			figlet problem
+			echo "Host doesn't come up, probably booted with the wrong ethernet device as $TARGET_DEV"
+			echo "Rebooting and retrying..."
+			echo
+			$0 $@ &
+			exit 0
+		fi
 	fi
 done
 if ! $(nc -z $TARGET_HOST 22 ) ; then
-- 
2.39.5