Tutorials

Tutorials and Best Practices for the Cloud

At IT Wonder Lab we share best practices and tutorials for the deployment of applications and the management of cloud infrastructures.

We have tutorials for the following technologies in English and Spanish:

Kubernetes: Kubernetes is an open-source platform for managing containerized workloads and services. Kubernetes facilitates declarative deployment of infrastructure and applications.
Terraform: Provision and manage cloud infrastructure using best practices by defining the infrastructure as code. Terraform can manage infrastructure from the main cloud providers: AWS, Google, Azure, OpenStack, VMware, Oracle, Docker, CloudStack, …
Ansible: Provisioning, configuration management, application deployment, and continuous delivery with hundreds of modules available to automate repetitive tasks in the main operating systems and cloud and on-premises providers.
AWS: Amazon Web Services (AWS) is the world’s most popular, powerful, and distributed IaaS and PaaS cloud platform with enterprise capabilities.

LAN, NAT, HOST Only and Tunnel Kubernetes networks

Kubernetes Tutorials

Kubernetes Cluster using Vagrant and Ansible (in 3 minutes)

Tutorial and full source code explaining how to create a Kubernetes cluster with Ansible and Vagrant for local development under 3 minutes.

Terraform Tutorials

Terraform Cloud Agents in a Kubernetes Cluster

What are the Terraform Cloud Agents?
With Terraform Cloud Agents, a company can manage its private infrastructure as code and benefit from all the functionality of Terraform in a SaaS scenario.

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Ansible Tutorials

How to Share Infrastructure in Multiple Terraform Projects?

Methods to divide Terraform AWS infrastructure between different teams and projects using Terraform: Using Terraform Data Sources, Accessing a Remote Terraform State-file From Other Project, …

Kubernetes Tutorials

Installing Istio in Kubernetes

How to install Istio in a Kubernetes Cluster to use it as a service mesh for a microservices architecture.

Kubernetes Tutorials

How to Deploy an Application in Kubernetes with Terraform

How to publish multiple replicas of an Application (from the Docker Registry) and create a NodePort in Kubernetes using Terraform (in 10 seconds)

AWS Terraform module

AWS

How to disable AWS instance destroy with Terraform?

Techniques to prevent infrastructure destroy in Terraform by protecting selected instances and resources from being accidentally destroyed.

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Terraform Tutorials

How to programmatically use your public Internet IP address in Terraform?

Obtain your public IP address and use it in Terraform to create AWS Security Rules.

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AWS

Creating AWS RDS Database with Terraform (4/5)

Tutorial and source code explaining how to create and manage MariaDB (or MySQL) RDS database with Terraform in AWS.

AWS list of AMI

AWS

AWS Route 53, AMI Lookup and EC2 Creation with Terraform (3/5)

Tutorial and source code explaining how to manage AWS Route 53 DNS Service, create an register an EC2 instances and find an AMI with Terraform.

terraform-aws-ec2-rds-basic-free - ITWL_AWS_Terraform_VPC_WP_Security1.png

AWS

Creating AWS EC2 Instances and Security Rules with Terraform (5/5)

Tutorial and source code explaining how to manage AWS EC2 Instances and Security with Terraform.

AWS

AWS VPC Subnets, Routing Tables and Internet Access using Terraform (2/5)

Tutorial and source code explaining how to create and manage AWS networking with Terraform.

AWS Public and Private Network in a VPC

AWS

AWS VPC, Route 53, RDS MariaDB, EC2 using Ansible and Terraform (1/5)

Tutorial and source code explaining how to provision and configure a VPC, Route 53, RDS MariaDB, Instances and security groups using Ansible and Terraform on AWS to run WordPress in an Ubuntu server with Nginx, PHP, and Let’s Encrypt.

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