AWS Classroom Series – 10/Jan/2020

Code Commit

• A Git Repository from AWS
• Can be authenticated for an IAM user using following protocols
  • https
  • git (ssh)

Configuring SSH authentication to Code Commit Repository on linux machine

• Create an ubuntu ec2 instance and execute the following commands

sudo apt-get update
sudo apt-get install git -y

• Create an AWS Code Commit Repository
• Now Configure the git for linux machines from here
• Create and configure key in linux

ssh-keygen
# enter path as /home/ubuntu/.ssh/codecommit_rsa

• Create a file with name config in ~/.ssh

touch config

• Navigate to IAM user with codecommit permissions and upload ssh key (/home/ubuntu/.ssh/codecommit_rsa.pub)

• add the following content to config

Host git-codecommit.*.amazonaws.com
  User <YOUR SSH KEY ID>
  IdentityFile ~/.ssh/codecommit_rsa

• Execute the following commands

ssh git-codecommit.us-west-2.amazonaws.com

ssh -v git-codecommit.us-west-2.amazonaws.com

• Now navigate to Code commit and get the clone url for ssh and

git clone <ssh url from code commit>

Extract Transform And Load (ETL)

• Consider the following Scenario

• When the data from one system / format has to be imported into other system, in many cases it is not straight forward so

  • Extract the needed information
  • Transform i.e. making necessary changes to suit the needs
  • Load i.e. import into destination

• Whenever you are working with data, to support ETL on AWS, a Service called AWS Glue is provided.

API Gateway

• API Gateway is an interface on top of the apis developed
• API Gateways can provide
  • Logging
  • Authentication
  • Traffic Control
  • Tracing
  • Operations