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Deploy S3 using AWS SAM

Introduction

Deployed an S3 Bucket and CloudFormation Stacks using the aws-sam-cli

Use Case

  • To store and retrieve any amount of data at any time from anywhere
  • Object storage service that offers industry-leading scalability, data availability, security, and performance

Cloud Research

  • Install aws-sam-cli (using Homebrew in Mac)
brew tap aws/tap
brew install aws-sam-cli

  • Set IAM user permissions (existing policies) • With Full access and administration access ○ IAM ○ IAM User ○ IAM UserChangePassword ○ API Gateway ○ Lambda ○ CloudFormation

  • Initialise the SAM in the directory of your choice (Your project folder in most case)

sam init
  • My Arguments are as follows (Choose arguments according to your needs):
Which template source would you like to use?
	1 - AWS Quick Start Templates
	2 - Custom Template Location
Choice: 1

Choose an AWS Quick Start application template
	1 - Hello World Example
	2 - Multi-step workflow
	3 - Serverless API
	4 - Scheduled task
	5 - Standalone function
	6 - Data processing
	7 - Infrastructure event management
	8 - Machine Learning
Template: 1

Use the most popular runtime and package type? (Python and zip) [y/N]: n

Which runtime would you like to use?
	1 - dotnet6
	2 - dotnet5.0
	3 - dotnetcore3.1
	4 - go1.x
	5 - graalvm.java11 (provided.al2)
	6 - graalvm.java17 (provided.al2)
	7 - java11
	8 - java8.al2
	9 - java8
	10 - nodejs16.x
	11 - nodejs14.x
	12 - nodejs12.x
	13 - python3.9
	14 - python3.8
	15 - python3.7
	16 - python3.6
	17 - ruby2.7
	18 - rust (provided.al2)
Runtime: 4

What package type would you like to use?
	1 - Zip
	2 - Image
Package type: 1  

Based on your selections, the only dependency manager available is mod.
We will proceed copying the template using mod.

Would you like to enable X-Ray tracing on the function(s) in your application?  [y/N]: n

Project name [sam-app]: demo-sam-app  

Cloning from https://github.com/aws/aws-sam-cli-app-templates (process may take a moment)

    -----------------------
    Generating application:
    -----------------------
    Name: demo-sam-app
    Runtime: go1.x
    Architectures: x86_64
    Dependency Manager: mod
    Application Template: hello-world
    Output Directory: .
    
    Next steps can be found in the README file at ./demo-sam-app/README.md
  • Enter the newly made folder by :
cd demo-sam-app
  • Make a build :
sam build
  • Go to AWS website and click on S3
  • Create Bucket with a random name. For reference :

image

  • Copy the name of the Bucket
  • Change the default bucket name with the copied name in "samconfig.toml" file. For reference, In line no. 6 :

Screenshot 2022-06-29 at 12 48 18 AM

  • Final Deployment :
aws-vault exec [user-id] --no-session -- sam deploy --guided

Note: --guided is not required after one iteration of deployment, configurations are stored while first deployment is done.

  • Deployment Arguments :
Configuring SAM deploy
======================

	Looking for config file [samconfig.toml] :  Not found

	Setting default arguments for 'sam deploy'
	=========================================
	Stack Name [sam-app]: demo-stack
	AWS Region [ap-south-1]: 
	#Shows you resources changes to be deployed and require a 'Y' to initiate deploy
	Confirm changes before deploy [y/N]: n
	#SAM needs permission to be able to create roles to connect to the resources in your template
	Allow SAM CLI IAM role creation [Y/n]: y
	#Preserves the state of previously provisioned resources when an operation fails
	Disable rollback [y/N]: n
	HelloWorldFunction may not have authorization defined, Is this okay? [y/N]: y
	Save arguments to configuration file [Y/n]: y
	SAM configuration file [samconfig.toml]: 
	SAM configuration environment [default]:
  • After few minutes, "Successfully created/updated stack - demo-stack in us-east-1" is displayed in the Terminal.

Social Proof

image