Files
rustfs/crates/config
houseme dcbffb084f chore(deps): refresh workspace deps and linux fs_type gating (#3030)
* chore(deps): refresh workspace deps and linux fs_type gating

- refresh workspace dependency pins and lockfile updates

- remove now-unused crate dependency entries in multiple Cargo.toml files

- enable profiling export defaults in config and scripts/run.sh

- gate os::fs_type module/function/tests to Linux to avoid non-Linux dead_code warnings

* fix(utils): simplify fs_type linux gating

- keep fs_type module-level linux cfg in os::mod

- remove redundant linux cfg on get_fs_type and test module

* chore(deps): bump s3s git revision

- update workspace s3s dependency to rev 507e1312b211c3ddc214b03875d6fabd15d22ed5

- refresh Cargo.lock source entry for s3s

* chore(dev): allow mysql_async git source and env overrides

- allow mysql_async git source in deny.toml allow-git list

- make scripts/run.sh core env vars overrideable via existing shell env

* fix(utils): import get_fs_type in fs_type tests

- add explicit super::get_fs_type import in fs_type test module

- fix Linux E0425 unresolved function errors in unit tests

* chore(dev): tune run script observability defaults

- make profiling export env overrideable in scripts/run.sh

- set RUSTFS_OBS_SAMPLE_RATIO default from 2.0 to 1.0

- update allow-git review window comments in deny.toml

* test(obs): stabilize profiling env alias tests
2026-05-20 15:03:07 +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.