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Lfs | S3 Account

  • Configure concurrent transfers:

  • Example AWS CLI upload (for manual object upload):

  • Verbose debug for LFS:

  • Generate pre-signed URL in Python (boto3):

    import boto3
s3 = boto3.client('s3')
url = s3.generate_presigned_url('put_object',
                                Params='Bucket': 'my-lfs-bucket', 'Key': key,
                                ExpiresIn=3600)
  • Ensure metadata and pointer OIDs remain consistent.

    • Features you might want to generate or configure for an LFS S3 account include: lfs s3 account

    JSON policy example (restrict to a single bucket and prefix):

    
  "Version": "2012-10-17",
  "Statement": [
"Sid": "LFSObjectAccess",
      "Effect": "Allow",
      "Action": [
        "s3:PutObject",
        "s3:GetObject",
        "s3:DeleteObject"
      ],
      "Resource": "arn:aws:s3:::my-lfs-bucket/lfs/objects/*"
    ,
"Sid": "ListBucketIfNeeded",
      "Effect": "Allow",
      "Action": "s3:ListBucket",
      "Resource": "arn:aws:s3:::my-lfs-bucket",
      "Condition": 
        "StringLike": 
          "s3:prefix": "lfs/objects/*"
]

    Inside the LFS chroot (or final system): Configure concurrent transfers:

    # Install awscli from source or binary
wget https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip
unzip awscli-exe-linux-x86_64.zip
./aws/install

    An “S3 account” usually means an AWS account with S3 enabled, or an IAM user within an AWS account.
    

    Assuming 5 GB source bucket, 20 GB binary cache, 2 GB logs, 10 GB images: Example AWS CLI upload (for manual object upload):
    


    Total < $2/month for a hobbyist LFS user.