sourcescan/cargo-near Docker Image

Overview

The sourcescan/cargo-near Docker image is designed for reproducible Rust builds tailored for the NEAR blockchain platform, utilizing cargo-near. This image facilitates the verification of Rust projects in a consistent and controlled environment, ensuring builds can be reproduced accurately.

Dockerfile Details

Base Image

• Image: amd64/debian:stable-slim
• URL: https://hub.docker.com/_/debian

System Dependencies

• Dependencies: curl, build-essential, ca-certificates
  • These are essential tools and libraries for building and compiling Rust projects.

Environment Variables

• RUST_VERSION=1.79.0
  • Arg that specifies the Rust version to be installed and used. Default is 1.79.0.
• CARGO_NEAR_VERSION=0.6.3
  • Arg that specifies the cargo-near version to be installed and used. Default is 0.6.3.
• RUSTFLAGS='-C link-arg=-s'
  • Configures rustc to pass the -s argument to the linker, stripping symbols from the compiled binary to reduce the size of the final binary.
• CARGO_HOME=/home/near/.cargo
  • Specifies the Cargo home directory.
• RUSTUP_HOME=/home/near/.rustup
  • Specifies the Rustup home directory.

User Configuration

• User: near
  • A non-root user created to enhance security and avoid running builds as the root user.
• User ID: 1000
• Group ID: 1000

Additional Tools

• cargo-near
  • Version: v0.6.3
  • URL: https://github.com/near/cargo-near/releases/tag/cargo-near-v0.6.3
  • Installed via a script.