DevOps Classroom Series – 19/May/2020

InfraProvisoning Scenarios

• Basic Scenario of Infra Provisioning:
• Team:
  • Jane & Team: Development
  • Ramana & Team: QA (Manual or Automated)
  • Steve & Team: DevOps
• Projects:
  1. HMS (Hospital Management System)
  2. Insurance (Insurance Application)

Situations for Steve

Multi Cloud Support for Hospital Management System (HMS)

• HMS Built by Asquarezone was designed tp work on various virtual environments

  • AWS
  • Azure
  • Google Compute
  • VmWare

• Now QA team wants HMS Test Environments in all of the above

• Now Steve can use various scripts using the

  • ARM Templates for Azure
  • Cloudformation for AWS
  • VMWare SDK/CLI

• Steve has chosen to use Terraform

Asquarezone Sales Team of Insurance Project Needs demo setups when visiting to customers

• Asquarezone has a sales team lead by robert to sell insurance application.
• Before they go to the customer, they need a demo environment to be created.
• Steve has many options like
  • Use Cloudformation
  • Write Shell Script
  • Use Terraform
• What is best for Steve to choose?

Other UseCases

• Self-Service Clusters
• Disposable Environments
• Any Virtual Infrastructure
  • Software Defined Networking
  • Virtual Disks
• Managing Schedulers/Orchestrators
  • Kubernetes
  • Mesos

Added Advanatages to Steve’s Team

• If Steve can manage deploying applications /infrastructure without downtime.
• How is steve going to do that? Steve needs to know about
  • Blue-Green Deployment
  • Canary Deployments
  • A/B
• Steve also needs to implement Immutable Infrastructure to have strict versioning and predicatable results.

Lab Setup:

1. AWS Account
2. Azure Account
3. See how to create an AWS EC2 instance
4. Azure Vm Creation