#!/usr/bin/sh
#
#      File: _3par_create_virtual_copy.sh
#
#      Auth: Prasanth V Aravindakshan
#
#      Prasanth.vattoly@gmail.com
#
#      pvaravind@copycatltd.com
#
#
#      Desc: Script to create  Snap shots for all t24 production volumes & allocate it to
#      business copy server
#
#      The script takes one arguemnt: an account name.
#
#      Modifications:
#      Date        Author         Desc
#
#
#      17/07/12    Prasanth    TEsting
#
#
#
#
#
##------------------------------------------------------------------------
#      Create the main log directory for the script
#------------------------------------------------------------------------
echo '  '
echo '  '
echo ' WARNING:-  Ensure that you have unmounted the  t24 filesystems & unpresented the virtual volumes '
echo ' From  Business copy server before you run this script. If any of the t24 filesystem is mounted '
echo ' this script will fail '

echo '  '
echo '  '
echo ' Starting the script ........ '


#------------------------------------------------------------------------
#      Create base file with the list of filesystems to be mount
#------------------------------------------------------------------------
echo ' Creating base files for run ........ '


echo ' /dev/vgbctest/lv2   /bctest2
/dev/vgbctest/lv1   /bctest1 '  > /tmp/3parvclogs/filesystems



#  echo '/dev/vgshare/lvshare   /t24/share
#/dev/vgstubs/lvstubs   /t24/stubs
#/dev/vgoracle/lvoracle /u01
#/dev/vgoradata/lvoradata       /u02
#/dev/vgoraarch/lvoraarch       /u03 '  >   /tmp/3parvclogs/filesystems





#------------------------------------------------------------------------
#      Create base file with vglist
#------------------------------------------------------------------------

cat  /tmp/3parvclogs/filesystems | grep -i vg | awk '{print $1}' | cut -d / -f 3 > /tmp/3parvclogs/vgs



#------------------------------------------------------------------------#
#      Create base file which have the list of virtual volumes from 3par
#------------------------------------------------------------------------#

echo ' bctest ' > /tmp/3parvclogs/3parvvs


#------------------------------------------------------------------------#
#      set  & create log directory for today
#------------------------------------------------------------------------#

Current_time=`date +%Y_%b_%d_%H:%M`
logdir=/tmp/3parvclogs/_3par_create_virtual_copy_LOGS/$Current_time
mkdir -p $logdir


#------------------------------------------------------------------------#
#      collect Luns & mount point status before run
#------------------------------------------------------------------------#
echo ' Collecting volume status before run .............'


bdf > $logdir/bdf.b
vgdisplay -v > $logdir/vgdisplay-v.b
getwwid  > $logdir/getwwid.b



echo ' Contacting 3par storage nodes .............'
ssh 3paradm@172.16.4.236  showvv > $logdir/showvv.b
ssh 3paradm@172.16.4.236  showcpg > $logdir/showcpg.b
ssh 3paradm@172.16.4.236  showvlun  > $logdir/showvlun.b
ssh 3paradm@172.16.4.224  showrcopy  > $logdir/showrcopy.b


#------------------------------------------------------------------------#
#      Stoping the replication
#------------------------------------------------------------------------#
echo ' Stopping Replication  .............'

ssh 3paradm@172.16.4.224   stoprcopy -stopgroups
ssh 3paradm@172.16.4.224   showrcopy > $logdir/showrcopy.after.stop




#------------------------------------------------------------------------#
#      Creating Snap volume read only
#------------------------------------------------------------------------#
dayhour=`date +%d_%H`

for vv in ` cat /tmp/3parvclogs/3parvvs`
do
echo "Creating Read only snap for $vv ........."
ssh 3paradm@172.16.4.236    createsv -ro   -f $vv-$dayhour-VCRO    $vv
done


#------------------------------------------------------------------------#
#      Re-starting  replication
#------------------------------------------------------------------------#
echo ' Restarting Replication  .............'
ssh 3paradm@172.16.4.224   startrcopy
sleep 10
ssh 3paradm@172.16.4.224   startrcopygroup VGORAARCH
ssh 3paradm@172.16.4.224   startrcopygroup VGORACLE
ssh 3paradm@172.16.4.224   startrcopygroup VGSHARE

ssh 3paradm@172.16.4.224   showrcopy > $logdir/showrcopy.after.start

echo ' Replication is successfully restarted ...... '

echo  "  "
echo '/-----------------------------------------------------------------\'
echo '|    Enable Database from backup mode to Normal                   |'
echo '|    This script will continue and perform the remaning tasks     |'
echo '|    even you put DB in normal mode ...................           |'
echo '\-----------------------------------------------------------------/'
echo  "  "


#------------------------------------------------------------------------#
#      Creating Snap volume Read write
#------------------------------------------------------------------------#

for vv in ` cat /tmp/3parvclogs/3parvvs`
do
echo "Creating read write snap for $vv ........."
ssh 3paradm@172.16.4.236    createsv    -f   $vv-$dayhour-VCRW   $vv-$dayhour-VCRO
done


#------------------------------------------------------------------------#
#      Presenting  volumes to  BC server
#------------------------------------------------------------------------#

for vv in ` cat /tmp/3parvclogs/3parvvs`
do
echo "Presenting  volume $vv-$dayhour-VCRW to  BC server"
ssh 3paradm@172.16.4.236    createvlun -f $vv-$dayhour-VCRW  auto  BCTEST_172.16.4.164
done


#------------------------------------------------------------------------#
#      Scaning new luns in unix box
#------------------------------------------------------------------------#
echo ' Scanning for new disk  ......... '
ioscan -fnC disk

for i in ` ioscan -fnNkC disk | grep -i NO_HW | grep -i 3PARdataVV | awk '{print $3}' `
do
scsimgr -f  replace_wwid  -H  $i
done


insf -eC disk

#------------------------------------------------------------------------#
#      Importing new vgs
#------------------------------------------------------------------------#
echo ' Importing vgs ........... '
tar -xvf  /tmp/3parvclogs/vgs.tar


for i in ` cat /tmp/3parvclogs/vgs `
do
vgimport -v -s -m /tmp/3parvclogs/$i.map  $i
vgchange -a y $i
done


#------------------------------------------------------------------------#
#      FSCK  new filesystems
#------------------------------------------------------------------------#
echo ' Running File system check ....... '

for fs in ` cat /tmp/3parvclogs/filesystems | awk '{print $1}' `
do
fsck -o -y  full $fs
done


#------------------------------------------------------------------------#
#      Mounting new filesystems
#------------------------------------------------------------------------#
echo ' Mounting  filesystems ....... '


#mount  /dev/vgshare/lvshare    /t24/share
#mount  /dev/vgstubs/lvstubs    /t24/stubs
#mount  /dev/vgoracle/lvoracle  /u01
#mount  /dev/vgoradata/lvoradata        /u02
# mount  /dev/vgoraarch/lvoraarch       /u03
mount  /dev/vgbctest/lv2   /bctest2
mount  /dev/vgbctest/lv1   /bctest1


#------------------------------------------------------------------------#
#      Collecting staus after script
#------------------------------------------------------------------------#
echo ' Collecing system status after script ....... '


bdf > $logdir/bdf.a
vgdisplay -v > $logdir/vgdisplay-v.a
getwwid  > $logdir/getwwid.a



echo ' Contacting 3par storage nodes for final status  .............'
ssh 3paradm@172.16.4.236  showvv > $logdir/showvv.a
ssh 3paradm@172.16.4.236  showcpg > $logdir/showcpg.a
ssh 3paradm@172.16.4.236  showvlun  > $logdir/showvlun.a
ssh 3paradm@172.16.4.224  showrcopy  > $logdir/showrcopy.a

echo " "
echo " "
echo ' ==================================================================='
echo ' The script has been finished .......'
ecvo " Kindly check $logdir  directory for full logs and status ..... "
echo ' ==================================================================='
echo " "