smartos-platform-upgrade/platform-upgrade

#!/bin/bash
       
TMP=$(mktemp -d)
cd $TMP || exit -1

echo -n "Checking current boot device..."
if [ "x$1" == "x" ] ; then
        USB=$(rmformat | grep Logical | awk '{print $4}' | sed 's/rdsk/dsk/;s/p0$/p1/')
        echo -n " detected $USB"
else   
        USB=$1
        echo -n " using $USB"
fi     

umount $USB 2>/dev/null
mkdir usb
if ( ! mount -F pcfs -o foldcase $USB $TMP/usb ) ; then
        echo ", mount failed"
	exit -1
else
	echo -n ", mounted"
fi

if [ ! -d usb/platform ] ; then
        echo ", missing platform dir"
        exit -1
else
	echo ", OK"
fi     
       
echo -n "Downloading latest platform..."
if ( !  curl -sk -o platform-latest.tgz https://download.joyent.com/pub/iso/platform-latest.tgz ) ; then
        echo " failed"
        exit -1
else
	echo " OK"
fi
       
echo -n "Verifying checksum..."
curl -sk https://download.joyent.com/pub/iso/md5sums.txt \
	| grep platform-latest.tgz \
	| awk '{print $1}' > expected.md5
openssl md5 platform-latest.tgz | awk '{print $2}' > actual.md5
if ( ! cmp -s actual.md5 expected.md5 ) ; then
        echo " failed"
        exit -1
else
	echo " OK"
fi

echo -n "Extracting platform..."
if ( ! gtar zxf platform-latest.tgz ) ; then
        echo " failed"
        exit -1
else
	echo " OK"
fi

echo -n "Updating platform on boot device..."
if ( ! rsync -a platform-20*/ usb/platform.new/ ) ; then
        echo " failed"
        exit -1
else
	echo " OK"
fi

echo -n "Activating new platform on boot device..."
rm -rf usb/platform.old
if ( ! ( mv usb/platform usb/platform.old && mv usb/platform.new usb/platform ) ) ; then
	echo " failed"
	echo " *** Your boot device might now be in an inconsistent state ***"
	exit -1
else
	echo " OK"
fi

echo
echo "Boot device upgraded. To do:"
echo
echo " 1) Sanity check the contents of $TMP/usb"
echo " 2) umount $USB"
echo " 3) reboot"