#!/usr/bin/bash

echo " "
echo "################################################################################"
echo "#"
echo "# Copyright  2009 Sun Microsystems, Inc. All rights reserved."
echo "#"
echo "#    Sun Microsystems, Inc. has intellectual property rights relating to"
echo "# technology embodied in the product that is described in this document. In"
echo "# particular, and without limitation, these intellectual property rights may"
echo "# include one or more of the U.S. patents listed at http://www.sun.com/patents and"
echo "# one or more additional patents or pending patent applications in the U.S. and in"
echo "# other countries."
echo "#"
echo "#    U.S. Government Rights - Commercial software. Government users are subject"
echo "# to the Sun Microsystems, Inc. standard license agreement and applicable"
echo "# provisions of the FAR and its supplements."
echo "#"
echo "#    Use is subject to license terms. Sun, Sun Microsystems, the Sun logo,"
echo "# Solaris and Project OpenSolaris Dynamic Service Containers are trademarks or"
echo "# registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries."
echo "#"
echo "################################################################################"

function pause(){
read -p "$*"
}


function myexit(){
ifconfig vnic893 unplumb &>/dev/null
ifconfig vnic894 unplumb &>/dev/null
dladm delete-vnic vnic893 &>/dev/null
dladm delete-vnic vnic894 &>/dev/null
exit 1 
}

sleep 3
echo " "
echo " "
echo "DSC 2.0 Workload node installer" 
echo " "
echo " "
echo "This installer will" 
echo "		1) only run on OpenSolaris 2009.06."
echo "		2) expects to be able to get to http://pkg.opensolaris.org in order to install extra/non-base functionality."
echo "		3) must be run by root"
echo "		4) nic0 & nic1  on the machine (e1000g0/nge0 etc.) need to have a static IP address "
echo " " 
echo " " 
echo "Before you continue you should make esure you have at least 40G of" 
echo "free swap "
echo "# swap -sh"
echo "will tell you. If you need to add more swap please " 
echo "see http://wikis.sun.com/display/DSC/How+to+add+more+swap "
echo " " 
echo " " 
echo "We also strongly recommend before you install you create /dsc" 
echo "in a ZFS pool for best performance (often 10x over UFS)"
echo " " 
echo " " 
pause 'Press <return> key to continue (^C to exit) ....'

echo " "
echo  "=---------------------------="
echo  "Setting up for install.."
echo  "=---------------------------="


regpassword=dsc
reguser=dsc
reghost=10.2.0.100
regdb=dsc
MNIC="$( dladm show-phys|awk 'NR==2 {print}'|awk '{print $1}' )"
WNIC="$(  dladm show-phys|awk 'NR==3 {print}'|awk '{print $1}' )"
dscpool="$(  zfs list | grep " /dsc" |awk '{print $1}' )"
dhcp="$( ifconfig -a |grep $MNIC| grep 'DHCP' |wc -l  )"
dhcp1="$( ifconfig -a |grep $WNIC| grep 'DHCP' |wc -l  )"
netmasktest="$( grep 10.2.0.0 /etc/netmasks | wc -l  )"
zfsdsc="$( zfs list | grep /dsc |wc -l  )"
WGET="$(which wget)"
MYSQL="$(which mysql)"
ID="$( id )"
swap="$( swap -s | awk '{as=split($0,T," "); st=sprintf("%s", T[as-1]); print st; }' | sed 's/[A-Za-z]*//g' )"
DIR=/usr/local/dsc

# cleanup from older (unsucessful installs ?)
echo "Cleanup first.."
ifconfig vnic893 unplumb &>/dev/null
ifconfig vnic894 unplumb &>/dev/null
dladm delete-vnic vnic893 &>/dev/null
dladm delete-vnic vnic894 &>/dev/null
#pkg uninstall amp SUNWmysql5jdbc SUNWPython26 SUNWPython26-extra SUNWpython26-setuptools SUNWmysql-python

echo""
echo  "=---------------------------="
echo  "Checking it's ok to install.."
echo  "=---------------------------="
#
declare -i regalive
osversion="$(cat /etc/release |grep OpenSolaris)"

if [ "${osversion:25:32}" !=  "OpenSolaris 2009.06 snv_111b X86" ]; then
echo "This installer is designed to run on OpenSolaris 2009.06 ONLY."
echo "Please install OpenSolaris 2009.06 from http://opensolaris.org and try again."
exit 1
fi

# this script needs to be run as root 
if [ "$ID" !=  "uid=0(root) gid=0(root)" ]; then
echo "You need to run this installer as root, sorry  ..."
echo "Exiting ....."
exit 1
fi

if [ "$dhcp" -gt "0" ]; then
echo "network interface 0 is using DHCP "
echo "Exiting ....."
#exit 1
fi

if [ "$dhcp1" -gt "0" ]; then
echo "network interface 1 is using DHCP "
echo "Exiting ....."
#exit 1
fi


if [ "$zfsdsc" -gt "0" ]; then
zfs create -o mountpoint=/dsc rpool/dsc
zfs create rpool/dsc/zones
else
zfs create $dscpool/zones
fi

#if [ "$swap" -lt "40000000" ]; then
if [ "$swap" -lt "400" ]; then
echo "You need to have at least 40G of free swap space "
echo "See http://wikis.sun.com/display/DSC/How+to+add+more+swap "
echo "For help on how to add more swap....."
exit 1
fi

#
#
#
echo""
echo  "=---------------------------------------------="
echo  "Starting node install.."
echo  "=----------------------------------------------="

# create the dsc directory
echo "Create the directories for dsc.."
mkdir -p /usr/local/
#mkdir -p /dsc &>/dev/null
# going to assume /usr/local/dsc for the moment

#
# install mysql 5.1, php5, apache2
# even if it's already been installed this will exit ok
echo "Install Amp, python, jdbc etc... "
pkg install amp SUNWmysql5jdbc SUNWPython26 SUNWPython26-extra SUNWpython26-setuptools SUNWmysql-python 
mv /etc/php/5.2/php.ini /etc/php/5.2/php.ini.old &>/dev/null

#
#set up a temporary vnic so that I can get a permanent (unique) IP to talk to the registry and repository
#
echo "Set up the DSC specific network interfaces.. "
dladm create-vnic -l $MNIC vnic893  
ifconfig vnic893 plumb
ifconfig vnic893 10.2.0.98 netmask 255.255.0.0 up 

#
# Can I see the reigstry
regalive="$(ping $reghost 2 |grep alive | wc -l)"
if [ "$regalive" -lt "1" ]; then
echo "I can't see a registry - it needs to be installed before any nodes"
echo "Exiting ....."
myexit
fi

#

echo "Get and lock a unique IP for this zonehost.."
declare -i number
number=$RANDOM
LOCK=$($MYSQL -h$reghost -u$reguser -p$regpassword -D $regdb -sN -e "update ipaddr set  iphost='zonehost.$number' where iphost='zonehost' limit 1")
ZHLIP=$($MYSQL -h$reghost -u$reguser -p$regpassword -D $regdb -sN -e "select lzip from ipaddr where iphost='zonehost.$number' limit 1") 
ZHMIP=$($MYSQL -h$reghost -u$reguser -p$regpassword -D $regdb -sN -e "select mip from ipaddr where iphost='zonehost.$number' limit 1") 

echo "Drop the temporary nic/IP for this zonehost.."

ifconfig vnic893 unplumb &>/dev/null
ifconfig vnic894 unplumb &>/dev/null
dladm delete-vnic vnic893 &>/dev/null
dladm delete-vnic vnic894 &>/dev/null

#
echo "Set up the permanent DSC network interfaces.. "
dladm create-vnic -l $MNIC vnic893  
echo $ZHMIP > /etc/hostname.vnic893
ifconfig vnic893 plumb
ifconfig vnic893 $ZHMIP netmask 255.255.0.0 up 
dladm create-vnic -l $WNIC vnic894  
echo $ZHLIP > /etc/hostname.vnic894
ifconfig vnic894 plumb
ifconfig vnic894 $ZHLIP netmask 255.255.0.0 up 


#
echo "find, get install the DSC code.."

SWLocation=$($MYSQL -h$reghost -u$reguser -p$regpassword -D $regdb -sN -e "select value from cpolicy where policy='DSCSwLocation' limit 1")
echo "DSC SW location = $SWLocation"
echo "Install.."
cd /var/tmp
rm -rf payload
mkdir -p payload
cd payload
$WGET $SWLocation
cd /var/tmp/payload
tar xfp *.tar
rm -rf /usr/local/dsc.old &>/dev/null
mv /usr/local/dsc /usr/local/dsc.old &>/dev/null
mv dsc /usr/local/dsc &>/dev/null
 
echo "Does this machine type exist in the DSC host policy table ?.."
myplatform="$(prtdiag |head -n 1|awk '{ print  $(NF-3), $(NF-2), $(NF-1), $NF }')"

#
inhpolicy=$($MYSQL -h$reghost -u$reguser -p$regpassword -D $regdb -sN -e "select type from hpolicy where type='$myplatform'  limit 1") 

if [ "$inhpolicy" !=  "$myplatform" ]; then
echo "This host type not found in the host policy table in the registry "
echo "- adding it with number of zones = 4 ..."
insert=$($MYSQL -h$reghost -u$reguser -p$regpassword -D $regdb -sN -e "insert into hpolicy set type='$myplatform', id='$number', numberofzones='4' ") 
else
zonecount=$($MYSQL -h$reghost -u$reguser -p$regpassword -D $regdb -sN -e "select numberofzones from hpolicy where type='$myplatform'  limit 1") 
echo "yes and zonecount = $zonecount ..."

fi

#
if [ "$netmasktest" -gt "0" ]; then
echo "adding entries to /etc/netmask.."
echo "10.2.0.0		255.255.0.0" >>/etc/netmask
echo "10.1.0.0		255.255.0.0" >>/etc/netmask
fi


echo " "
echo  "=--------------------------------------="
echo  "Starting ntp.."
echo  "=--------------------------------------="

cp /etc/inet/ntp.client /etc/inet/ntp.conf
svcadm enable ntp

echo " "
echo  "=--------------------------------------="
echo  "Configuring dsc_include.sh.."
echo  "=--------------------------------------="
echo " "
/usr/gnu/bin/sed -i -e 's/IP=10.2.0.100/IP='"$ZHMIP"'/' /usr/local/dsc/dsc_include.sh


echo " "
echo  "=---------------------------="
echo  "Starting....."
echo  "=---------------------------="
echo " "
echo " "
sleep 3
/usr/local/dsc/bin/stop.sh &>/dev/null
/usr/local/dsc/bin/start.sh
echo "# svcs | grep dsc"
echo "will show the services starting and running"
echo " "
echo "the logfiles are /var/svc/log/*dsc*"
echo " "
echo " # zoneadm list -vc"
echo "will show zones as they are created etc."
echo " "
echo "For more help or info goto http://wikis.sun.com/dsc "
echo "Thankyou "