python-aws-s3

by keithweaver

keithweaver /python-aws-s3

Demo of AWS S3 Walkthrough using Python

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python-aws-s3

About

This is a demo of setting up an Amazon Web Service (AWS) S3 bucket and uploading a file with Python.

Setting Up Bucket

Open AWS Console and log in.

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Click the

Services
dropdown and select the
S3
service.

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Click

Create Bucket
. Give it a name, region then hit next through each step.

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Now click your new bucket

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Upload a test image to your bucket

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You can find your new file. If you click it, you should see a link. Open the link in a new tab.

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As you can see, you'll get "Access Denied".

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Click the file, and under "more" press make public. Refresh the link.

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Now click

Services
then go to
IAM
dashboard.

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You should see your

IAM
dashboard. On the left menu, you can click
Users
.

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Click the

Add User
.

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Now click your new user from the list of users.

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Copy the User ARN

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Reopen the S3 dashboard

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Now click the permissions tab.

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Then click Bucket Policy.

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Set your Bucket Policy to be the same as below. Change

arn:aws:iam::281979644754:user/sample-user
to be your User ARN. Also change
arn:aws:s3:::img-bucket-00123
to your Bucket ARN. The bucket ARN is above the textarea.
{
    "Version": "2012-10-17",
    "Id": "Policy1488494182833",
    "Statement": [
        {
            "Sid": "Stmt1488493308547",
            "Effect": "Allow",
            "Principal": {
                "AWS": "arn:aws:iam::281979644754:user/sample-user"
            },
            "Action": [
                "s3:ListBucket",
                "s3:ListBucketVersions",
                "s3:GetBucketLocation",
                "s3:Get*",
                "s3:Put*"
            ],
            "Resource": "arn:aws:s3:::img-bucket-00123"
        }
    ]
}

Click CORS configuration and add the following policy:

  
    *
    GET
    POST
    PUT
    3000
    Authorization
  

Reopen the

IAM
dashboard.

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Open your new user.

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Click on the

New inline policy

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Update the policy to be as follows:

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "s3:ListAllMyBuckets",
                "s3:PutObject",
                "s3:GetObject"
            ],
            "Resource": [
                "arn:aws:s3:::*"
            ]
        }
    ]
}
git clone https://github.com/keithweaver/python-aws-s3.git
cd python-aws-s3
python example.py

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python example-w-folder-create.py

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