Script for fetching DB on server and restoring locally.

drop_restore_db.sh

#!/bin/bash
## Parameter 1 :: Database name on server
## Parameter 2 :: Server Domain name
## Parameter 3 :: Capistrano deployment script
## eg ./drop_restore_db.sh havells_resustain_io havells.resustain.io security
dbname=$1
instancedomain=$2
envi=$3

echo "#################### [INFO] Executing Command :: cap $envi deploy:mongo_backup\"[$dbname]\""
dumpstack=$(cap $envi deploy:mongo_backup"[$dbname]")
echo $dumpstack
foldername=$(echo $dumpstack | egrep -m 1 "[0-9]{2}-[0-9]{2}-[0-9]{4}-[0-9]{2}:[0-9]{2}:[0-9]{2}")
foldername=$(echo $foldername | sed -n 's/.*\([0-9][0-9]-[0-9][0-9]-[0-9][0-9][0-9][0-9]-[0-9][0-9]:[0-9][0-9]:[0-9][0-9]\).*/\1/p')

if [ -z $foldername ]; then 
exit 1
fi

echo "#################### [INFO] Fetching Dump From :: azureuser@$instancedomain:/home/azureuser/dbDumps/$foldername"
scp -rvC azureuser@$instancedomain:/home/azureuser/dbDumps/$foldername ./

COUNTER=0
while [  ! -d $foldername ]; do
  let COUNTER=COUNTER+1
  echo  "#################### [INFO] Attempt number $COUNTER to fetch Dump From :: azureuser@$instancedomain:/home/azureuser/dbDumps/$foldername"
  scp -rvC azureuser@$instancedomain:/home/azureuser/dbDumps/$foldername ./
done

echo  "#################### [INFO] Dropping local database $dbname"
mongo $dbname --eval "db.dropDatabase()"
echo  "#################### [INFO] Restoring database $dbname from dump $foldername from server azureuser@$instancedomain"
mongorestore $foldername
echo  "#################### [INFO] Cleanup"
rm -rf $foldername
echo "####################################################"
echo "#################### DONE ##########################"
echo "####################################################"

@sagarkt Y hv u added quotes outside the square brackets ?? i guess it is syntactically incorrect

@sagarkt got it .... quotes applied.