Files
rustfs/crates/config
Henry Guo e929814edc feat(ecstore): add internode transport boundary and TCP baseline runner (#3010)
* docs: add internode data transport RFC

* feat: add internode operation metrics

* fix feedback

* fix(ci): fallback protoc token to github.token

* feat(ecstore): add internode transport boundary and baseline runner

* feat(internode): harden data transport baseline

* Revert "feat(internode): harden data transport baseline"

This reverts commit 5b8d6b8aa4.

* fix(internode): address baseline review comments

* fix(ci): pin setup-protoc to stable release

* fix(ci): install protoc via apt on linux

* fix(ci): restore protoc install for macos and windows

---------

Co-authored-by: Henry Guo <marshawcoco@users.noreply.github.com>
Co-authored-by: houseme <housemecn@gmail.com>
2026-05-19 22:41:34 +00:00
..

RustFS

RustFS Config - Configuration Management

Configuration management and validation module for RustFS distributed object storage

CI 📖 Documentation · 🐛 Bug Reports · 💬 Discussions


📖 Overview

RustFS Config provides configuration management and validation capabilities for the RustFS distributed object storage system. For the complete RustFS experience, please visit the main RustFS repository.

Features

  • Multi-format configuration support (TOML, YAML, JSON, ENV)
  • Environment variable integration and override
  • Configuration validation and type safety
  • Hot-reload capabilities for dynamic updates
  • Default value management and fallbacks
  • Secure credential handling and encryption

📚 Documentation

For comprehensive documentation, examples, and usage guides, please visit the main RustFS repository.

Environment Variable Naming Conventions

RustFS uses a flat naming style for top-level configuration: environment variables are RUSTFS_* without nested module segments.

Examples:

  • RUSTFS_REGION
  • RUSTFS_ADDRESS
  • RUSTFS_VOLUMES
  • RUSTFS_LICENSE
  • RUSTFS_LICENSE_PUBLIC_KEY

Current guidance:

  • Prefer module-specific names only when they are not top-level product configuration.
  • Renamed variables must keep backward-compatible aliases until before beta.
  • Alias usage must emit deprecation warnings and be treated as transitional only.
  • Deprecated example:
    • RUSTFS_ENABLE_SCANNER -> RUSTFS_SCANNER_ENABLED
    • RUSTFS_ENABLE_HEAL -> RUSTFS_HEAL_ENABLED
    • RUSTFS_DATA_SCANNER_START_DELAY_SECS -> RUSTFS_SCANNER_START_DELAY_SECS

License environment variables

  • RUSTFS_LICENSE contains the signed license token.
  • RUSTFS_LICENSE_PUBLIC_KEY contains the RSA public key used to verify signed license tokens.

CORS environment variables

  • RUSTFS_CORS_ALLOWED_ORIGINS defaults to empty, so the S3 endpoint emits no generic CORS headers unless configured. Set * for wildcard origins without credentials, or a comma-separated allow-list for credentialed explicit origins.
  • RUSTFS_CONSOLE_CORS_ALLOWED_ORIGINS defaults to * for the console service.

Scanner environment aliases

  • RUSTFS_SCANNER_SPEED (canonical, also accepts MINIO_SCANNER_SPEED)
  • RUSTFS_SCANNER_CYCLE (canonical, also accepts MINIO_SCANNER_CYCLE)
  • RUSTFS_SCANNER_START_DELAY_SECS (canonical)
  • RUSTFS_DATA_SCANNER_START_DELAY_SECS (deprecated alias for compatibility)
  • RUSTFS_SCANNER_IDLE_MODE (canonical)
  • RUSTFS_SCANNER_CACHE_SAVE_TIMEOUT_SECS (canonical)

Drive timeout environment variables

  • RUSTFS_DRIVE_METADATA_TIMEOUT_SECS
  • RUSTFS_DRIVE_DISK_INFO_TIMEOUT_SECS
  • RUSTFS_DRIVE_LIST_DIR_TIMEOUT_SECS
  • RUSTFS_DRIVE_WALKDIR_TIMEOUT_SECS
  • RUSTFS_DRIVE_WALKDIR_STALL_TIMEOUT_SECS

Legacy compatibility fallback:

  • RUSTFS_DRIVE_MAX_TIMEOUT_DURATION This legacy variable is treated as a deprecated fallback for the operation-specific drive timeout variables above when a canonical variable is unset.

📄 License

This project is licensed under the Apache License 2.0 - see the LICENSE file for details.