mirror of
https://github.com/telemt/telemt.git
synced 2026-09-05 18:16:06 +03:00
Alexey
64 lines
2.8 KiB
Rust
64 lines
2.8 KiB
Rust
//! Hot-reload: watches the config file via inotify (Linux) / FSEvents (macOS)
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//! / ReadDirectoryChangesW (Windows) using the `notify` crate.
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//! SIGHUP is also supported on Unix as an additional manual trigger.
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//!
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//! # What can be reloaded without restart
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//!
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//! | Section | Field | Effect |
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//! |-----------|--------------------------------|------------------------------------------------|
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//! | `general` | `log_level` | Filter updated via `log_level_tx` |
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//! | `access` | `user_ad_tags` | Passed on next connection |
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//! | `general` | `ad_tag` | Passed on next connection (fallback per-user) |
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//! | `general` | `desync_all_full` | Applied immediately |
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//! | `general` | `update_every` | Applied to ME updater immediately |
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//! | `general` | `me_reinit_*` | Applied to ME reinit scheduler immediately |
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//! | `general` | `hardswap` / `me_*_reinit` | Applied on next ME map update |
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//! | `general` | `telemetry` / `me_*_policy` | Applied immediately |
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//! | `network` | `dns_overrides` | Applied immediately |
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//! | `access` | All user/quota fields | Effective immediately |
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//! Fields that require re-binding sockets (`server.listeners`, legacy
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//! `server.port`, `censorship.*`, `network.*`, `use_middle_proxy`) are **not**
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//! applied; a warning is emitted. SYN limiter rules are process-owned and are
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//! reconciled only during privileged startup.
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//! Non-hot changes are never mixed into the runtime config snapshot.
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use std::collections::BTreeSet;
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use std::net::IpAddr;
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use std::path::{Path, PathBuf};
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use std::sync::{Arc, RwLock as StdRwLock};
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use std::time::Duration;
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use notify::{EventKind, RecursiveMode, Watcher, recommended_watcher};
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use tokio::sync::{mpsc, watch};
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use tracing::{error, info, warn};
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use super::load::{LoadedConfig, ProxyConfig};
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#[allow(unused_imports)]
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use crate::config::{
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CidrRateLimitKey, LogLevel, MeBindStaleMode, MeFloorMode, MeSocksKdfPolicy, MeTelemetryLevel,
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MeWriterPickMode, WebDebugConfig, web_debug_fits_limits,
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};
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#[cfg(test)]
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use crate::config::{ListenerConfig, SynLimitMode};
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const HOT_RELOAD_DEBOUNCE: Duration = Duration::from_millis(50);
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mod diff;
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mod fields;
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mod reporting;
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mod watcher;
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#[allow(unused_imports)]
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pub use diff::{ChangeClassification, classify_config_changes};
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pub use fields::HotFields;
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pub use watcher::spawn_config_watcher;
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use diff::{config_equal, warn_non_hot_changes};
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use fields::overlay_hot_fields;
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use reporting::log_changes;
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#[cfg(test)]
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use watcher::{ReloadState, reload_config};
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#[cfg(test)]
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mod tests;
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