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Ratul Basak ratulbasak

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@ratulbasak
ratulbasak / jenkins_job_trigger.sh
Last active October 16, 2022 12:19 — forked from r4rohan/multibranch-jenkins
Jenkins Files
#!/bin/bash
JENKINS_URL="http://jenkins"
JENKINS_USER="username"
JENKINS_TOKEN="username_generate_token"
JOB_NAME="job/birolTestJob"
JENKINS_AUTH="$JENKINS_USER:$JENKINS_TOKEN"
@ratulbasak
ratulbasak / 387. First Unique Character in a String.py
Created February 3, 2022 20:00
ProblemSolving
class Solution:
def firstUniqChar(self, s: str) -> int:
sdict = {}
count = 0
arr = []
for i in s:
arr.append(i)
if i in sdict:
sdict[i] = sdict[i] + 1
else:
@ratulbasak
ratulbasak / commands.txt
Last active December 19, 2021 00:27
Apache Airflow in local K8s cluster
brew install helm
helm repo add stable https://kubernetes-charts.storage.googleapis.com/
helm repo update
kubectl create ns airflow
helm install airflow stable/airflow -f values.yaml --version 7.2.0 -n airflow
@ratulbasak
ratulbasak / ejabberd_scaling.sh
Last active December 14, 2023 18:25
Autoscale Ejabberd Cluster in AWS
#!/bin/bash
REGION="ap-southeast-1"
get_ip=$(curl -s curl http://169.254.169.254/latest/meta-data/local-ipv4)
echo "Node IP : $get_ip"
sudo sed -i "s/INET_DIST_INTERFACE=.*/INET_DIST_INTERFACE={$get_ip}/g" /opt/ejabberd/conf/ejabberdctl.cfg
sudo sed -i "s/ERLANG_NODE=ejabberd@.*/ERLANG_NODE=ejabberd@$get_ip/g" /opt/ejabberd/conf/ejabberdctl.cfg
sudo rm -rf /opt/ejabberd/database/*
export HOME=/root
@ratulbasak
ratulbasak / sqlite_bck.py
Created August 8, 2020 17:48
Backing up Sqlite3 DB to AWS S3
## sqlite_bck.py
import datetime
import os
import string
import tarfile
import shutil
import boto # you need to install "boto" == 'sudo pip install boto'
from boto.s3.connection import S3Connection
from boto.s3.key import Key
from datetime import timedelta
@ratulbasak
ratulbasak / index.js
Created August 8, 2020 16:27
Video to Audio using Elastic Transcoder, Lambda with SNS Notification...
'use strict';
var AWS = require('aws-sdk'),
transcoder = new AWS.ElasticTranscoder({
apiVersion: '2012-09-25',
region: 'ap-south-1'
});
exports.handler = (event, context, callback) => {
let fileName = event.Records[0].s3.object.key;
var srcKey = decodeURIComponent(event.Records[0].s3.object.key.replace(/\+/g, " "));
var newKey = fileName.split('.')[0];
@ratulbasak
ratulbasak / gz.sh
Created May 29, 2019 05:22
Unzipping .gz files recursively in a directory...
#!/bin/bash
red=$'\e[1;31m'
grn=$'\e[1;32m'
yel=$'\e[1;33m'
blu=$'\e[1;34m'
mag=$'\e[1;35m'
cyn=$'\e[1;36m'
end=$'\e[0m'
@ratulbasak
ratulbasak / app.conf
Created May 14, 2019 15:09
Supervisord
[program:jamahook-packages]
directory=/services/jamahook_xpx_sndlk_services_lnx
command=bash /app/run.sh &
autostart=true
autorestart=false
stderr_logfile=/var/log/app.err.log
stdout_logfile=/var/log/app.out.log
@ratulbasak
ratulbasak / ecr_login.sh
Last active January 24, 2019 17:37
if disk space is greater than 80% then Remove all docker images
#!/bin/bash
export docker_server=https://AWS_ACCOUNT_ID.dkr.ecr.eu-central-1.amazonaws.com
export token=$(aws ecr get-authorization-token --query authorizationData[].authorizationToken --output text | base64 -d | cut -d: -f2)
#export login=`echo $aws_login`
#$login
docker login -u AWS -p $token $docker_server
@ratulbasak
ratulbasak / docker_cp.py
Last active March 11, 2019 10:04
import os, sys
# wget -O - https://gist.githubusercontent.com/ratulbasak/9bcb9dfa13b7f68f0af03d0201eed279/raw/4c0101d7eeb5d353b0a2314b24c0f51cca1bf315/docker_cp.py | python
Project_ROOT = 'src'
ADAPTERS_FOLDER = "maindir"
directories = os.walk(os.getcwd()+'/'+Project_ROOT).next()[1]
def copy_from_docker(CONTAINER_NAME):
for dir in directories: