Random shell scripts

! Shell scripts

Random shell scripts

autofill_password.sh

# Author: acdcjunior http://stackoverflow.com/users/1850609/acdcjunior
# Source: http://stackoverflow.com/questions/16006943/add-an-answer-to-a-command-in-shell-script

# !/usr/bin/expect -f
# Expect script to supply root/admin password for remote ssh server 
# and execute command.
# This script needs three argument to(s) connect to remote server:
# password = Password of remote UNIX server, for root user.
# ipaddr = IP Addreess of remote UNIX server, no hostname
# scriptname = Path to remote script which will execute on remote server
# For example:
#  ./sshlogin.exp password 192.168.1.11 who 
# ------------------------------------------------------------------------
# Copyright (c) 2004 nixCraft project <http://cyberciti.biz/fb/>
# This script is licensed under GNU GPL version 2.0 or above
# -------------------------------------------------------------------------
# This script is part of nixCraft shell script collection (NSSC)
# Visit http://bash.cyberciti.biz/ for more information.
# ----------------------------------------------------------------------
# set Variables
set password [lrange $argv 0 0] 
set ipaddr [lrange $argv 1 1]   
set scriptname [lrange $argv 2 2] 
set arg1 [lrange $argv 3 3] 
set timeout -1   
# now connect to remote UNIX box (ipaddr) with given script to execute
spawn ssh root@$ipaddr $scriptname $arg1
match_max 100000
# Look for passwod prompt
expect "*?assword:*"
# Send password aka $password 
send -- "$password\r"
# send blank line (\r) to make sure we get back to gui
send -- "\r"
expect eof

aws_docker_dynamic_ip_boot.sh

#!/bin/bash

# set PUBLIC_IP env variable with current instance IP to be used in docker-compose configuration

date &&
export PUBLIC_IP=$(/usr/bin/curl http://checkip.amazonaws.com) &&
cd /home/ubuntu/condor_cloud &&
/usr/bin/docker-compose down -v && 
/usr/bin/docker-compose up -d

backup-mysql-databases.sh

#!/bin/bash
# Dump mysql database(s) and keep the limit of backup files by deleting older ones
# to prevent password prompt by mysqldump create .my.cnf file in $HOME directory containing:
# [mysqldump]
# user=root
# password=rootpassword

now=$(date +"%Y%m%d%H%M%S")
dirname="backup"
maxfile=3

echo "Creating backup of all MySQL databases.."
mkdir -p "$dirname"

# single database
dbname="mgps"
bak_file="$dbname.$now.sql.gz"
mysqldump "$dbname" | gzip -9 > "$dirname/$bak_file"

# all databases
# bak_file="all-databases.$now.sql.gz"
# mysqldump --all-databases --single-transaction | gzip -9 > "$dirname/$bak_file"

echo "Backup file created: $bak_file"

# This will list our file by modification time and delete all but the 3 most recent
$((maxfile++))
purging=$(ls -dt "$dirname"/* | tail -n +"$maxfile");
if [ "$purging" != "" ]; then
    echo Purging old file: $purging;
    rm -rf $purging;
else
    echo "No file found for purging at this time";
fi

backup_app_php_mysql_nginx.sh

#!/bin/bash

# Tested on Ubuntu 20 LTS

DATE=$(date +'%Y%m%d%H%M')
DB_NAME=pmjkt
APP_DIR=$HOME/pmjkt
BACKUP_DIR=$HOME/backup
BACKUP_FINAL_PATH="$HOME/$DB_NAME-$DATE.tar.gz"

echo "deleting old backup dir.."
rm -Rf $BACKUP_DIR
mkdir -p $BACKUP_DIR/nginx
mkdir -p $BACKUP_DIR/mysql
mkdir -p $BACKUP_DIR/app

echo "backing up nginx.."
cp -R /etc/nginx/sites-available $BACKUP_DIR/nginx/
cp /etc/nginx/nginx.conf $BACKUP_DIR/nginx/

echo "backing up mysql.."
sudo mysqldump $DB_NAME | gzip -9 > $BACKUP_DIR/mysql/"$DB_NAME.sql.gz"

echo "backing up app.."
cp -r $APP_DIR $BACKUP_DIR/app
find $BACKUP_DIR/app -name ".git" -type d -print0|xargs -0 rm -r --

echo "compressing to $BACKUP_FINAL_PATH.."
cd $BACKUP_DIR
tar -zcf $BACKUP_FINAL_PATH *

echo "completed"

batch_process.sh

#!/bin/sh

# Find file with $findpattern recursively in $findpath
# Execute $cmd $file where for all files found
#
# Usage example: 
# ./batch_process.sh "/var/www/yohanes/wp-content/uploads" "*.png" "optipng"
# ./batch_process.sh "/var/www/yohanes/wp-content/uploads" "*.jpg" "jpegoptim"
#
# @Author: yohanes.gultom@gmail.com

findpath=$1
findpattern=$2
cmd=$3

: ${findpath:="."}
find "$findpath" -name "$findpattern" | while read f ; do
        eval "$cmd $f"
done

debian-grails-install.sh

#!/bin/sh
# tested on debian 9 x64
# some commands require user inputs (eg. password)

# configuration
# repo="https://bitbucket.org/yohanesgultom/ucds2"

# install basic tools
apt-get update
apt install sudo locales-all zip curl git -y

# create sudo user
adduser dev
usermod -aG sudo dev
# ssh-copy-id user@hostname.example.com
su dev
sudo dpkg-reconfigure tzdata
locale-gen

# setup tomcat
curl -s "https://get.sdkman.io" | bash
source ~/.sdkman/bin/sdkman-init.sh
sdk install java 7.0.181-zulu
echo "export JAVA_HOME=/home/dev/.sdkman/candidates/java/7.0.181-zulu" >> ~/.bashrc
source ~/.bashrc
wget http://www-us.apache.org/dist/tomcat/tomcat-7/v7.0.90/bin/apache-tomcat-7.0.90.tar.gz
tar -zxvf apache-tomcat-7.0.90.tar.gz
rm -Rf apache-tomcat-7.0.90/webapps/*

# setup db
echo "export LC_ALL=\"en_US.UTF-8\"" >> ~/.bashrc
source ~/.bashrc
sudo apt-get install postgresql -y
sudo pg_createcluster 9.3 main --start # if autostart is not working
sudo -i -u postgres createdb sirsak
sudo -i -u postgres createuser --no-superuser --pwprompt sirsak
sudo -i -u postgres psql -c "grant all privileges on database sirsak to sirsak;"

# setup grails
sdk install grails 2.2.1

# setup app
git clone https://bitbucket.org/yohanesgultom/ucds2 sirsak
cp ucds2/.sirsak.groovy .
cd sirsak
grails dev war dist/sirsak.war
cp dist/sirsak.war /home/dev/apache-tomcat-7.0.90/webapps/ROOT.war

# start/stop tomcat
/home/dev/apache-tomcat-7.0.90/bin/startup.sh
# /home/dev/apache-tomcat-7.0.90/bin/shutdown.sh

# setup routing
sudo iptables -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to 8080 
# sudo nano /etc/rc.local

# add autorestart job
crontab -l > editcron
echo "0 0 * * * /home/ubuntu/deploylatest.sh" >> editcron
crontab editcron
rm editcron
sudo service cron restart

# OPTIONAL (just in case) install missing plugins
cd ~/.sdkman/candidates/grails/2.2.1/plugins/
wget -O resources-1.2.14.zip https://grails.org/plugins/grails-resources/tags/RELEASE_1.2.14/grails-resources-1.2.14.zip
wget -O resources-1.2.14.pom https://grails.org/plugins/grails-resources/tags/RELEASE_1.2.14/grails-resources-1.2.14.pom
wget -O excel-export-0.2.1.zip https://grails.org/plugins/grails-excel-export/tags/RELEASE_0.2.1/grails-excel-export-0.2.1.zip
wget -O excel-export-0.2.1.pom https://grails.org/plugins/grails-excel-export/tags/RELEASE_0.2.1/grails-excel-export-0.2.1.pom
wget -O shiro-1.1.4.zip https://grails.org/plugins/grails-shiro/tags/RELEASE_1.1.4/grails-shiro-1.1.4.zip
wget -O shiro-1.1.4.pom https://grails.org/plugins/grails-shiro/tags/RELEASE_1.1.4/grails-shiro-1.1.4.pom

git-switch

#!/bin/bash

# Simple script to switch between git global config & credential store
# Assuming you are storing your config in "$HOME/.gitconfig-{profile_name}" 
# and credential in "$HOME/.git-credentials-{profile_name}", switch to it by calling
# git-switch {profile_name}

if [ "$#" -ne 1 ]
then
    	echo "usage: git-switch {profile}"
else
	profile=$1
	config_file="$HOME/.gitconfig-$profile"
	cred_file="$HOME/.git-credentials-$profile"
	if [[ -f "$config_file" && -f "$cred_file" ]]
	then
		rm $HOME/.gitconfig && cp $config_file $HOME/.gitconfig 
		rm $HOME/.git-credentials && cp $cred_file $HOME/.git-credentials
	else
		[ ! -f "$config_file" ] && echo "$config_file does not exist"
		[ ! -f "$cred_file" ] && echo "$cred_file does not exist"
	fi
fi

grails_tomcat_deployment.sh

#!/bin/bash

# script configuration
src_path="/path/to/project/source"
build_path="$src_path/dist"
deploy_path="/var/lib/tomcat7/webapps/"
war_build_name="app"
war_deploy_name="ROOT"
service_name="tomcat7"
genv="dev" # grails default build env
branch="master" # git remote branch

# set env if given in arg $1
if [ $# -gt 0 ]; then
  genv="$1"
fi

if [ $# -gt 1 ]; then
  branch="$2"
fi


# set grails build env if given in arg $1
if [ $# -gt 0 ]; then
  genv="$1"
fi

# pull latest change
cd $src_path
git pull origin master

# build
echo "grails $genv war $build_path/$war_build_name.war"
grails $genv war "$build_path/$war_build_name.war"

# backup
echo "creating backup.."
now=$(date +"%Y%m%d%H%M%S")
sudo cp "$deploy_path/$war_deploy_name.war" "$pwd/$war_build_name.war.$now"

# deploy
echo "deploying.."
sudo service $service_name stop
sudo rm -R "$deploy_path/$war_deploy_name"
sudo rm "$deploy_path/$war_deploy_name.war"
sudo cp "$build_path/$war_build_name.war" "$deploy_path/$war_deploy_name.war"
sudo service $service_name start

# return to original path
cd "$pwd"

keep_number_of_files_by_deleting_oldest.sh

#!/bin/bash
# Delete uploads leaving the $maxfile most recent files

dirname="static/uploads"
maxfile=$1

printf "maxfile=$maxfile\n"
maxfile=$((maxfile+1))
purging=$(ls -dt "$dirname"/* | tail -n +"$maxfile");
if [ "$purging" != "" ]; then
    printf "Purging old directories:\n$purging\n";
    rm -rf $purging;
else
    printf "No directory found for purging at this time\n";
fi

loopback_deployment.sh

#!/bin/sh

# configuration
PROJECT_NAME="plasadata-api"
PROJECT_DIR="/root/plasadata-api" 

# keep original path
pwd=$(pwd)

# switch to project dir
cd "$PROJECT_DIR"

# stop loopback
slc ctl stop "$PROJECT_NAME"

echo "Get latest changes.."

# pull from git
git pull origin master

# install new dependencies if any
npm install

# start loopback again
slc ctl start "$PROJECT_NAME"

# give some time
sleep 5

# check status
slc ctl status "$PROJECT_NAME"

# return to original path
cd "${pwd}"

echo "DONE"

mongo_backup.sh

#!/bin/bash

now=$(date +"%Y%m%d%H%M%S")
db=mydb
username=secret
password=secret

# backup to temp dir
mongodump -u $username -p $password --db $db --excludeCollection sessions --excludeCollection jobs --out "$HOME/backups/$now" && 

# compress
tar -zcvf "$HOME/backups/mongo-$now.tar.gz" "$HOME/backups/$now" &&

# delete tmp dir
rm -Rf "$HOME/backups/$now"

postgresql_db_backup.sh

# !/bin/bash
# Postgresql db backup script 

dbname="dbname"
now="$(date +'%Y%m%d%H%M')"

target="/path/to/backup/$dbname.$now.dump"

echo "dumping $dbname to $target.."

pg_dump -U postgres "$dbname" > "$target"

# restore dump
# psql dbname  < yourbackup.sql

# username will be prompted here
# hence manual intervention is still required
# for full automation, consider integrate this
# with autofill_password.sh

echo "DONE"

remote-command.sh

#!/bin/bash

LOCALDB=kasihkerja_wp
REMOTEDB=wordpress
REMOTESERVER=kasihkerja
DBFILE=${LOCALDB}_$(date +'%Y%m%d%H%M')

mysqldump -u root -p $LOCALDB | gzip -9 > $DBFILE.sql.gz
scp $DBFILE.sql.gz $REMOTESERVER:~
ssh $REMOTESERVER << EOF
gunzip $DBFILE.sql.gz
sudo mysql -e "DROP DATABASE IF EXISTS $REMOTEDB"
sudo mysql -e "CREATE DATABASE $REMOTEDB"
sudo mysql $REMOTEDB < $DBFILE.sql
EOF

tomcat7.init.d

#!/bin/bash

### BEGIN INIT INFO
# Provides:        tomcat7
# Required-Start:  $network
# Required-Stop:   $network
# Default-Start:   2 3 4 5
# Default-Stop:    0 1 6
# Short-Description: Start/Stop Tomcat server
### END INIT INFO

PATH=/sbin:/bin:/usr/sbin:/usr/bin

CATALINA_HOME=/var/lib/tomcat7

start() {
 sudo $CATALINA_HOME/bin/startup.sh
}

stop() {
 sudo $CATALINA_HOME/bin/shutdown.sh
}

case $1 in
  start) start;;
  stop)  stop;;
  restart) stop; start;;
  *) echo "Run as $0 "; exit 1;;
esac

ubuntu-grails-install

# Tested on Ubuntu 16 x64

# configuration
dir="ucds2"
repo="https://bitbucket.org/yohanesgultom/ucds2"
gitusername="Yohanes Gultom"
gitemail="yohanes.gultom@gmail.com"
dbname="sirsak"
dbuser="sirsak"

# main script
# create sudo user
adduser "$dbuser"
usermod -aG sudo "$dbuser"
# ssh-copy-id user@hostname.example.com
su "$dbuser"

sudo dpkg-reconfigure tzdata
sudo apt-get update
# setup tomcat
wget http://www-eu.apache.org/dist/tomcat/tomcat-7/v7.0.85/bin/apache-tomcat-7.0.85.tar.gz
sudo tar xzvf apache-tomcat-7.0.85.tar.gz -C /var/lib
sudo mv /var/lib/apache-tomcat-7.0.85 /var/lib/tomcat7
sudo nano /etc/init.d/tomcat7 # copy paste content of `tomcat7.init.d`
sudo chmod 755 /etc/init.d/tomcat7
sudo update-rc.d tomcat7 defaults

# install java
sudo add-apt-repository ppa:openjdk-r/ppa  
sudo apt-get update   
sudo apt-get install openjdk-7-jdk 
echo "export JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64" >> ~/.bashrc
source ~/.bashrc

# setup db
sudo locale-gen
echo "export LC_ALL=\"en_US.UTF-8\"" >> ~/.bashrc
source ~/.bashrc
sudo apt-get install postgresql -y
#sudo pg_createcluster 9.5 main --start # if autostart is not working
sudo -i -u postgres createdb "$dbname"
sudo -i -u postgres createuser --no-superuser --pwprompt "$dbuser"
sudo -i -u postgres psql -c "grant all privileges on database $dbname to $dbuser;"

# setup grails
sudo apt-get install zip -y
curl -s "https://get.sdkman.io" | bash
source ~/.sdkman/bin/sdkman-init.sh
sdk install grails 2.2.1

# setup app
sudo apt-get install git -y
git config --global user.email $gitemail
git config --global user.name $gitusername
git config --global credential.helper store
git clone "$repo" "$dir"
cp "$dir/deploylatest.sh" ~
./deploylatest.sh

# forward port 80 to 8080
sudo iptables -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to 8080

# append on /etc/rc.local to be run automatically on startup
sudo service tomcat7 start
sudo iptables -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to 8080

# (optional) firewall setting (fail2ban is already installed by default)
sudo ufw allow ssh
sudo ufw allow www
sudo ufw allow 8080
sudi ufw enable

ubuntu.nvidia.opencl.sh

# Installing NVIDIA OpenCL
# tested with Ubuntu 15.10 (Willy Werewolf)

# install cuda
# http://www.r-tutor.com/gpu-computing/cuda-installation/cuda7.5-ubuntu

# install nvidia opencl libs
sudo apt-get nvidia-opencl-dev

# compile
# hello.c https://www.fixstars.com/en/opencl/book/OpenCLProgrammingBook/first-opencl-program/
gcc hello.c -l OpenCL -o hello.o

# run
./hello.o

uwsgi

# Taken from https://gist.github.com/kradalby/3252b8bacca6622bf864/#file-uwsgi
# and change the nginx user to www-data

#!/usr/bin/env bash

### BEGIN INIT INFO
# Provides:          emperor
# Required-Start:    $all
# Required-Stop:     $all
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: starts the uwsgi emperor app server
# Description:       starts uwsgi emperor app server using start-stop-daemon
### END INIT INFO
set -e


PATH=/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/local/bin/uwsgi
RUN=/var/run/uwsgi
ENABLED_CONFIGS_DIR=/etc/uwsgi/apps-enabled
AVAILABLE_CONFIGS_DIR=/etc/uwsgi/apps-available
NAME=uwsgi
DESC=emperor
OWNER=www-data
GROUP=www-data
OP=$1

[[ -x $DAEMON ]] || exit 0
[[ -d $RUN ]] || mkdir $RUN && chown $OWNER.$GROUP $RUN

DAEMON_OPTS=""

# Include uwsgi defaults if available
if [[ -f /etc/default/uwsgi ]]; then
    . /etc/default/uwsgi
fi

do_pid_check()
{
    local PIDFILE=$1
    [[ -f $PIDFILE ]] || return 0
    local PID=$(cat $PIDFILE)
    for p in $(pgrep $NAME); do
        [[ $p == $PID ]] && return 1
    done
    return 0
}


do_start()
{
    local PIDFILE=$RUN/$NAME.pid
    local START_OPTS=" \
        --emperor $ENABLED_CONFIGS_DIR \
        --pidfile $PIDFILE \
        --daemonize /var/log/$NAME/uwsgi-emperor.log \
	--uid $OWNER \
	--gid $GROUP"
    if do_pid_check $PIDFILE; then
        $NAME $DAEMON_OPTS $START_OPTS
    else
        echo "Already running!"
    fi
}

send_sig()
{
    local PIDFILE=$RUN/$NAME.pid
    set +e
    [[ -f $PIDFILE ]] && kill $1 $(cat $PIDFILE) > /dev/null 2>&1
    set -e
}

wait_and_clean_pidfile()
{
    local PIDFILE=$RUN/uwsgi.pid
    until do_pid_check $PIDFILE; do
        echo -n "";
    done
    rm -f $PIDFILE
}

do_stop()
{
    send_sig -3
    wait_and_clean_pidfile
}

do_reload()
{
    send_sig -1
}

do_force_reload()
{
    send_sig -15
}

get_status()
{
    send_sig -10
}

enable_configs()
{
    local configs

    if [[ $# -eq 0 || ${1,,} = 'all' ]]; then
        configs=$(diff $AVAILABLE_CONFIGS_DIR $ENABLED_CONFIGS_DIR \
            | grep $AVAILABLE_CONFIGS_DIR \
            | sed -re 's#.+: (.+)$#\1#')
    else
        configs=$@
    fi

    for c in $configs; do
        echo -n "Enabling $c..."
        [[ -f $ENABLED_CONFIGS_DIR/$c ]] && echo "Skipped" && continue
        [[ -f $AVAILABLE_CONFIGS_DIR/$c ]] && \
            ln -s $AVAILABLE_CONFIGS_DIR/$c $ENABLED_CONFIGS_DIR && \
            echo "Done" && \
            continue
        echo "Error"
    done
}

disable_configs()
{
    local configs
    if [[ $# -eq 0 || ${1,,} = 'all' ]]; then
        configs=$(find $ENABLED_CONFIGS_DIR -type l -exec basename {} \;)
    else
        configs=$@
    fi

    for c in $configs; do
        local config_path="$ENABLED_CONFIGS_DIR/$c"
        echo -n "Disabling $c..."
        [[ ! -L $config_path ]] && echo "Skipped" && continue
        [[ -f $config_path ]] && rm $config_path && echo "Done" && continue
        echo "Error"
    done
}

case "$OP" in
    start)
        echo "Starting $DESC: "
        do_start
        echo "$NAME."
        ;;
    stop)
        echo -n "Stopping $DESC: "
        do_stop
        echo "$NAME."
        ;;
    reload)
        echo -n "Reloading $DESC: "
        do_reload
        echo "$NAME."
        ;;
    force-reload)
        echo -n "Force-reloading $DESC: "
        do_force_reload
        echo "$NAME."
       ;;
    restart)
        echo  "Restarting $DESC: "
        do_stop
        sleep 1
        do_start
        echo "$NAME."
        ;;
    status)
        get_status
        ;;
    enable)
        shift
        enable_configs $@
        ;;
    disable)
        shift
        disable_configs $@
        ;;
    *)
        N=/etc/init.d/$NAME
        echo "Usage: $N {start|stop|restart|reload|force-reload|status|enable|disable}">&2
        exit 1
        ;;
esac
exit 0

wordpress_backup.sh

#!/bin/bash

# Wordpress backup script
# Author: yohanes.gultom@gmail.com, 2019

# Change variables below according to your setup

NOW=$(date +"%Y%m%d%H%M%S")
FILE="yohanes.gultom.me.$NOW.tar"
BACKUP_DIR="/home/yohanesgultom/backups/yohanes"
WP_HOME="/var/www/yohanes"
DB_NAME="wordpress"
DB_FILE="yohanes.gultom.me.$NOW.sql"
MAXFILE=3

# Do not edit codes below unless you know what you are doing

WP_PLUGINS="$WP_HOME/wp-content/plugins"
WP_THEMES="$WP_HOME/wp-content/themes"
WP_UPLOADS="$WP_HOME/wp-content/uploads"
WP_CONFIG="$WP_HOME/wp-config.php"

# Create WP backup with relative path
tar --transform="s,^${WP_HOME:1}/,," --show-transformed -cvf $BACKUP_DIR/$FILE $WP_PLUGINS $WP_THEMES $WP_UPLOADS $WP_CONFIG &&

# Create WP database backup using credentials from .my.cnf and add it to archive
mysqldump $DB_NAME > $BACKUP_DIR/$DB_FILE &&

# Append the dump to the archive, remove the dump and gzip the whole archive
tar --transform="s,^${BACKUP_DIR:1},database," --show-transformed --append --file=$BACKUP_DIR/$FILE $BACKUP_DIR/$DB_FILE &&
gzip -9 $BACKUP_DIR/$FILE &&

# Delete DB file
rm $BACKUP_DIR/$DB_FILE

# This will list our file by modification time and delete all but the MAXFILE most recent
MAXFILE=$((MAXFILE+1))
purging=$(ls -dt "$BACKUP_DIR"/* | tail -n +"$MAXFILE");
if [ "$purging" != "" ]; then
    echo Purging old file: $purging;
    rm -rf $purging;
else
    echo "No file found for purging at this time";
fi

wordproject_audio_bible_download.sh

#!/bin/bash

# UPDATE: 2019-03-06 Turns out single zip for each language is available at http://wpaorg.wordproject.com/bibles/app/audio/{LANG_ID}.zip :p

# Politely (sequentially) downloading bible audio from WordProject website
# Usage: ./wordproject_audio_bible_download.sh [START] [END] [DELAY]
# START: first bible book code eg. Genesis -> 1, Exodus -> 2, Matthew -> 40, Revelation -> 66
# END: last bible book code eg. Genesis -> 1, Exodus -> 2, Matthew -> 40, Revelation -> 66
# DELAY: delay time in second between download
# @Author yohanes.gultom@gmail.com


START=$1
END=$2
DELAY=$3
BASE_URL="http://wpaorg.wordproject.com/bibles/app/audio"
BASE_DIR="$HOME/Audio/ALKITAB_TB_WORDPROJECT_ORG"
LANG_ID="14"

for (( i=$START; i<=$END; i++ )) do
    n=$(printf %03d $i)
    wget -c -O "${BASE_DIR}/${LANG_ID}_${n}.zip" "${BASE_URL}/${LANG_ID}_${i}.zip"
    sleep $DELAY
done