dragonflyoss/nydus
Grade a repo

94

/ 100

GradeA

A well-known project done right. Strong docs and solid engineering throughout.

Top 7% of 5,156 graded repos

Nydus - the Dragonfly image service, providing fast, secure and easy access to container images.

Documentation82
Engineering100
Health97
Rust1,601Apache-2.01mo ago

Top fixes

Highest-impact changes first, ranked by point weight

5 to address
  1. 1
    Install and run instructions9pt

    Add a .env.example listing all required environment variables so contributors know what to set up.

  2. 2
    Dependency manifest6pt

    Add a `keywords = [...]` array to [package] to help people find the crate on crates.io.

  3. 3
    Dependency manifest6pt

    Add `documentation = "https://docs.rs/<crate>"` to [package] so users can find the API docs.

  4. 4
    Contributing guide5pt

    Add a CONTRIBUTING.md telling newcomers how to get involved. Include setup, code style, test, and PR instructions.

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Scorecard

Every check, grouped by category and sorted worst-first

Documentation

82

Contributing guide5pt0

No CONTRIBUTING.md found (−47 pts base + up to −53 pts more for content).

→ Add a CONTRIBUTING.md telling newcomers how to get involved. Include setup, code style, test, and PR instructions.

Install and run instructions9pt90

README documents how to install the project.

README12pt100

README is present.

License6pt100

Licensed under Apache-2.0.

Engineering

100

Tests18pt100

Test files detected (contrib/nydus-overlayfs/cmd/main_test.go).

CI/CD14pt100

CI is configured (.github/workflows/e2e-dragonfly.yml).

Linting and formatting5pt100

Rust linting configured (contrib/nydus-overlayfs/.golangci.yml).

Reproducibility6pt100

Lockfile present (Cargo.lock). Installs are reproducible.

Issue and PR templates6pt100

Issue or PR templates present.

Project health

97

Dependency manifest6pt90

Dependency manifest found (Cargo.toml).

Repository metadata5pt100

Repository has a description.

Activity5pt100

Actively maintained (pushed within the last month).

Housekeeping3pt100

.gitignore present.

Repository health signals

Activity, community, and responsiveness at scan time

Activity

  • -
    Commits (30d / 90d)
  • 263
    Forks
  • 64
    Releaseslatest 4y ago

Community

  • 50% - Fair
    Community health
  • 2 bus factor
    authors own >50% of commits
  • 1,601
    Watchers

Responsiveness

  • 3h
    Median issue response
  • 4h
    Median PR merge time
  • 29
    Open issues
Repository files31 root entries
  • .github
    Good: CI is configured (.github/workflows/e2e-dragonfly.yml).
    Good: Dependabot covers 3 ecosystems (gomod, cargo, github-actions). Dependencies stay current.
    Good: Issue or PR templates present.
  • api
  • builder
  • clib
  • contrib
    Good: Test files detected (contrib/nydus-overlayfs/cmd/main_test.go).
    Good: Rust linting configured (contrib/nydus-overlayfs/.golangci.yml).
  • docs
  • misc
    Good: Environment pinned via misc/musl-static/Dockerfile.
  • rafs
  • service
  • smoke
  • src
  • storage
  • tests
  • upgrade
  • utils
  • .gitignore
    Good: .gitignore present.
  • ADOPTERS.md
  • APPROVERS.md
  • build.rs
  • Cargo.lock
    Good: Lockfile present (Cargo.lock). Installs are reproducible.
  • Cargo.toml
    Good: Dependency manifest found (Cargo.toml).
  • Cross.toml
  • deny.toml
  • go.work
  • goreleaser.sh
  • LICENSE-APACHE
  • LICENSE-BSD-3-Clause
  • MAINTAINERS.md
  • Makefile
  • README.md
    Good: README is present.
    Good: README is well structured with multiple sections.
    Good: README includes screenshots or visuals. Great for first impressions.
    Good: README has code examples.
    Good: README links to a live demo or deployed app.
    Good: README includes status badges.
    Good: README documents how to install the project.
    Good: README documents how to run the project.
  • rust-toolchain.toml
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