S3 and AWS CLI

Simple Storage Service
shh into machine using AWS key
if you couldn't, go to security tab and select security group add port 22, as a new inbound rule

run these comands

sudo apt-get update -y
sudo apt-get upgrade -y
sudo apt update -y
sudo apt upgrade -y
install pip sudo apt install python3-pip
check if you have python3 --version installed
Install awscli sudo apt install awscli
python3 -m pip install awscli
aws configure will prompt AWS Access key ID, add it then ask for more credential info
to see the list of s3 content aws s3 ls
Create a bucket make it mb aws s3 mb s3://eng99-ali
check if your bucket exists aws s3 ls
add a file to s3 buket you just created aws s3 cp README.md s3://eng99-ali
delete the file rm -rf README.md
copy file to local machine aws s3 cp s3://<path_to_file>
to remove the s3 bucket run aws s3 rb s3://eng99-ali --force

Using python Boto3

import boto3
s3_client =boto3.client('s3)
Create a bucket location = {'LocationConstraint': 'eu-west-1'} s3_client.create_bucket(Bucket="eng99-ali",CreateBucketConfiguration=location)
Upload a file import os object_name = os.path.basename(file_name) s3_client.upload_file(file_name, bucket, object_name)
Retrieve content/file from S3 using python-boto3:
Delete content using python-boto3: s3 = boto3.resource('s3') s3.Object('your-bucket', 'your-key').delete()
Download a file s3.download_file('BUCKET_NAME', 'OBJECT_NAME', 'FILE_NAME')
Delete a bucket s3.delete_object(<bucket_name>, <file_pathon_bucket>) https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/GettingStarted.Python.03.html Using credential for EC2 instance metadata https://docs.aws.amazon.com/sdk-for-java/v1/developer-guide/setup-credentials.html