prasvats’s gists

prasvats / deploy.yaml

Created May 14, 2019 09:13

k8-pod-autoscalar

	---
	apiVersion: rbac.authorization.k8s.io/v1beta1
	kind: ClusterRole
	metadata:
	name: rabbit-pod-autoscaler
	rules:
	- apiGroups: ["*"]
	resources: ["deployments"]
	verbs: ["get", "list", "update"]
	---

prasvats / elastic_kibana.sh

Created May 21, 2019 11:45

Install 3 Node HA ElasticSearch Cluster and Kibana. Version: 5.6.14

	#Update apt repository
	sudo apt-get update
	# Download and install the public signing key
	wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch \| sudo apt-key add -
	#Install apt repo sync
	sudo apt-get install apt-transport-https
	#Add elastic5.x to apt repository
	echo "deb https://artifacts.elastic.co/packages/5.x/apt stable main" \| sudo tee -a /etc/apt/sources.list.d/elastic-5.x.list
	#Update apt repository
	sudo apt-get update

prasvats / install_k8.sh

Created May 23, 2019 06:19

Install K8 on CentOS | Pseudo Steps

	#!/bin/bash
	yum update
	#Install repo adder
	yum install -y yum-utils device-mapper-persistent-data lvm2
	yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
	yum update && yum install docker-ce-18.06.2.ce
	mkdir -p /etc/docker
	cat > /etc/docker/daemon.json <<EOF
	{
	"exec-opts": ["native.cgroupdriver=systemd"],

prasvats / self-sign-cert

Created June 10, 2019 10:26

Generate Self Sign Certificate

	openssl req -new -newkey rsa:2048 -nodes -out magento-2_3_1_suresh_com.csr -keyout magento-2_3_1_suresh_com.key -subj "/C=IN/ST=Delaware/L=Noida/O=TTN/OU=Admin/CN=magento-2.3.1.suresh.com"
	openssl x509 -req -days 365 -in magento-2_3_1_suresh_com.csr -signkey magento-2_3_1_suresh_com.key -out magento-2_3_1_suresh_com.crt

prasvats / Jenkins.sh

Created June 25, 2019 15:02

Install Jenkins

	sudo apt-get update
	sudo locale-gen
	wget -q -O - https://pkg.jenkins.io/debian/jenkins.io.key \| sudo apt-key add -
	sudo sh -c 'echo deb https://pkg.jenkins.io/debian-stable binary/ > /etc/apt/sources.list.d/jenkins.list'
	sudo apt-get update
	sudo apt-get install default-jdk
	sudo apt policy jenkins
	echo "export LC_ALL=en_US.UTF-8" >> ~/.bashrc
	echo "export LANG=en_US.UTF-8" >> ~/.bashrc
	source ~/.bashrc

prasvats / Exposed_AWS_Resources.sh

Created August 12, 2019 11:13

This Script will check exposed EBS Snapshots, AMI and RDS Snapshots across all AWS region

	declare -a regions=("eu-north-1" "ap-south-1" "eu-west-3" "eu-west-2" "eu-west-1" "ap-northeast-2" "ap-northeast-1" "sa-east-1" "ca-central-1" "ap-southeast-1" "ap-southeast-2" "eu-central-1" "us-east-1" "us-east-2" "us-west-1" "us-west-2")
	for region in "${regions[@]}"
	do
	echo "+++++++++++++++++++++++++++++"
	echo "Checking for Region: $region"
	echo "-----------------------------"
	echo "Exposed EBS Snapshots"
	aws ec2 --region $region describe-snapshots --owner-id self --restorable-by-user-ids all --no-paginate --output table
	echo "Exposed RDS Snapshots"
	aws rds --region $region describe-db-snapshots --snapshot-type public --no-paginate --output table

prasvats / trigger_jenkins_job.py

Created September 5, 2019 18:51

Python Script to trigger a Jenkins job remotely

	import jenkins
	import time
	# It comes with pip module python-jenkins
	# use pip to install python-jenkins

	# Jenkins Authentication URL
	JENKINS_URL = "https://xxxx"
	JENKINS_USERNAME = "xxxxx"
	JENKINS_PASSWORD = "xxxxxxx"

prasvats / debugindocker

Created September 26, 2019 05:07

Debug in Docker Debian

prasvats / es.py

Created February 26, 2020 06:24

Python Script to test ElasticSearch

	import boto3
	import json
	import requests
	from requests_aws4auth import AWS4Auth

	#Get Temporary Credentials
	credentials = boto3.Session().get_credentials()

	service = 'es'
	region = 'ap-southeast-2'

prasvats / K8-test.yaml

Created July 8, 2020 13:37

Prashant Vats prasvats