Marco Villarreal mvillarrealb

🏠

Working from home

Living for the path I choose

mvillarrealb / port_forward.sh

Created April 7, 2019 02:52

SImple port forward demo

	#create a port forward wich exposes your mysql service to the local machine
	kubectl port-forward svc/local-database-mysql 3306 -n test
	MYSQL_HOST=127.0.0.1
	MYSQL_PORT=3306
	MYSQL_ROOT_PASSWORD=FUnIsntSOmethingOneConsiderWhenBalancingTheUniverse

	#Use mysql-client to connect to the host
	mysql -h $MYSQL_HOST -P$MYSQL_PORT -u root -p$MYSQL_ROOT_PASSWORD

mvillarrealb / install_mysql.sh

Created April 7, 2019 02:51

Install Mysql using helm

helm install --name local-database --namespace test -f mysql.yaml stable/mysql

mvillarrealb / mysql.yaml

Created April 7, 2019 02:50

values.yaml for stable/mysql helm deployment test

	---
	mysqlUser: localUsr
	mysqlPassword: localUsrxPwd#
	mysqlRootPassword: FUnIsntSOmethingOneConsiderWhenBalancingTheUniverse
	persistence:
	enabled: true
	storageClass: local-path

mvillarrealb / init_tiller_helm.sh

Created April 7, 2019 02:48

Create tiller service account and links to kubernetes cluster

	#Create tiller service account
	kubectl -n kube-system create serviceaccount tiller

	#Create cluster role binding for tiller
	kubectl create clusterrolebinding tiller --clusterrole cluster-admin --serviceaccount=kube-system:tiller

	#Initialize tiller
	helm init --service-account tiller

mvillarrealb / install_helm.sh

Created April 7, 2019 02:46

Install helm on linux


	#download helm
	curl https://raw.githubusercontent.com/kubernetes/helm/master/scripts/get > install-helm.sh

	#Make instalation script executable
	chmod u+x install-helm.sh

	#Install helm
	./install-helm.sh

mvillarrealb / create_storage_class.sh

Created April 7, 2019 02:45

Create a storage class for a local kubernetes cluster

	kubectl apply -f https://raw.githubusercontent.com/rancher/local-path-provisioner/master/deploy/local-path-storage.yaml
	kubectl get storageclass

mvillarrealb / recursiveScanAsync.js

Created March 1, 2019 14:23

Scans a directory in a recursive way using promises with async and await

	const fs = require('fs');
	const path = require('path');
	const {
	promisify
	} = require('util');
	/**
	Add Promise sugar to the fs.readdir and fs.stat functions
	*/
	const fsReadDir = promisify(fs.readdir);
	const fsStat = promisify(fs.stat);

mvillarrealb / RecursiveScan.js

Created March 1, 2019 13:54

Scan recursively a directory to find all files, in the example we filter markdown(.md) files

	const fs = require('fs');
	const path = require('path');
	/**
	*
	* @param {String} Directory to scan
	* @param {Array} allFiles partial list of files(used for recursivity)
	*/
	const recursiveScan = function (directory, allFiles) {
	const files = fs.readdirSync(directory);
	allFiles = allFiles \|\| [];

mvillarrealb / build-images.sh

Created September 23, 2018 17:52

Script to build custom docker images spark-base, spark-master, spark-worker and spark-submit

	#!/bin/bash

	set -e

	docker build -t spark-base:2.3.1 ./docker/base
	docker build -t spark-master:2.3.1 ./docker/spark-master
	docker build -t spark-worker:2.3.1 ./docker/spark-worker
	docker build -t spark-submit:2.3.1 ./docker/spark-submit

mvillarrealb / spark-cluster-docker-compose.yml

Created September 23, 2018 17:37

A docker compose to create a spark standalone cluster using custom base images spark-master:2.3.1 and spark-worker:2.3.1