==========
AWS CLI 
==========

=> AWS provides multiple ways to configure and manage infrastructure

=> We can manage infrastructure in aws cloud with below approaches

		1) Web Console 

		2) AWS CLI

		3) Terraform

===========================
Using the AWS web console
===========================		

=> It is a graphical user interface to connect with various AWS resources, their configuration, modification, etc. 

=> It is very simple to use and does not require knowledge of scripting.

============================
AWS Command Line Interface
============================

=> Using AWS CLI we can manage infrastructure in AWS cloud using commands

Ex: 

$ aws s3 ls

$ aws ec2 describe-instances


============================
Configuring AWS CLI
============================

1) Login into AWS account & generate access keys

	Access Key : AKIA2RP6H2FDCHYERR
	Secret Access key : oLnTOtmBi1szsu4SU16d1nslc2olp3qxKJ 

2) Download and Install AWS CLI s/w

	For windows : https://awscli.amazonaws.com/AWSCLIV2.msi

3) Open command prompt and configure AWS CLI

	$ aws --version

	$ aws configure

Note: AWS configure command will ask for access key, secret access key, region and output format.


#########  CLI Documentation : https://docs.aws.amazon.com/cli/latest/reference/  ##########

================================================
Working with AWS S3 Service using AWS CLI
================================================

# list down all buckets available
$ aws s3 ls

# list down all objects of bucket
$ aws s3 ls s3://mybucket --recursive

# create bucket in s3
$ aws s3 mb s3://ashokit097978

# copy file into bucket
$ aws s3 cp test.txt s3://ashokit097978/test.txt

# remove file from bucket
$ aws s3 rm s3://ashokit097978/test.txt

# remove bucket
$ aws s3 rb s3://ashokit097978

==========================
Working with EC2 AWS CLI
==========================

# list down all ec2 instances available
$ aws ec2 describe-instances

# create key-pair in ec2
$ aws ec2 create-key-pair --key-name test --output text > test.pem

# Launch EC2 instance
$ aws ec2 run-instances --image-id ami-0d682f26195e9ec0f --instance-type t2.micro --key-name test

Instance ID : i-03cec5835807f5d8a

# stop ec2 instance
$ aws ec2 stop-instances --instance-ids i-03cec5835807f5d8a

# start ec2 instance
$ aws ec2 start-instances --instance-ids i-03cec5835807f5d8a

# terminate ec2 instance
$ aws ec2 terminate-instances --instance-ids i-03cec5835807f5d8a


=======================================
Installing AWS CLI in Ubunut Linux VM
=======================================

$ sudo apt-get install -y python-dev python-pip
$ sudo pip install awscli
$ aws --version
$ aws configure

=======================================
Installing AWS CLI in Amazon Linux VM
=======================================

curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
unzip awscliv2.zip
sudo ./aws/install