Download __link__ Docker Image With Curl Now

: A script from the Moby project (Docker's upstream) designed for CI environments to pull images without a daemon.

Manually parsing manifests for dozens of layers can be tedious. Several open-source scripts automate this exact curl workflow: download docker image with curl

To download an image, you must follow the OCI (Open Container Initiative) flow of authentication, manifest retrieval, and layer extraction. 1. Get an Authentication Token : A script from the Moby project (Docker's

Docker images are made of stacked layers stored as "blobs." You must iterate through the layers array in your manifest.json and download each one using its digest. This method is essential for air-gapped environments, CI/CD

While docker pull is the standard way to retrieve images, you can manually by interacting directly with the Docker Registry HTTP API. This method is essential for air-gapped environments, CI/CD pipelines without a Docker daemon, or deep-dives into OCI specifications. Core Workflow: The Manual Pull

# Example for one layer DIGEST=$(jq -r '.layers[0].digest' manifest.json) curl -L -H "Authorization: Bearer $TOKEN" \ "https://registry-1.docker.io/v2/library/ubuntu/blobs/$DIGEST" \ -o layer1.tar.gz Use code with caution. Key Comparison: Curl vs. Docker Pull docker pull curl (Registry API) Docker Daemon installed Only curl (and typically jq ) Action Downloads & extracts layers Downloads raw tarballs only Use Case General development Air-gapped / CI scripts Result Ready-to-run image Folder of .tar.gz blobs Advanced: Using Pre-built Scripts