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This commit is contained in:
Jack Mechem 2026-03-26 19:56:57 -07:00
parent 812abbe4f5
commit 6b51817302
4 changed files with 543 additions and 12 deletions
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363
Cargo.lock generated
View file

@ -2,12 +2,27 @@
# It is not intended for manual editing.
version = 4
[[package]]
name = "android_system_properties"
version = "0.1.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
dependencies = [
"libc",
]
[[package]]
name = "atomic-waker"
version = "1.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
[[package]]
name = "autocfg"
version = "1.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
[[package]]
name = "axum"
version = "0.8.8"
@ -60,12 +75,75 @@ dependencies = [
"tracing",
]
[[package]]
name = "bitflags"
version = "2.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "843867be96c8daad0d758b57df9392b6d8d271134fce549de6ce169ff98a92af"
[[package]]
name = "bumpalo"
version = "3.20.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5d20789868f4b01b2f2caec9f5c4e0213b41e3e5702a50157d699ae31ced2fcb"
[[package]]
name = "bytes"
version = "1.11.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1e748733b7cbc798e1434b6ac524f0c1ff2ab456fe201501e6497c8417a4fc33"
[[package]]
name = "cc"
version = "1.2.57"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7a0dd1ca384932ff3641c8718a02769f1698e7563dc6974ffd03346116310423"
dependencies = [
"find-msvc-tools",
"shlex",
]
[[package]]
name = "cfg-if"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"iana-time-zone",
"js-sys",
"num-traits",
"wasm-bindgen",
"windows-link",
]
[[package]]
name = "core-foundation-sys"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "errno"
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dependencies = [
"libc",
"windows-sys",
]
[[package]]
name = "find-msvc-tools"
version = "0.1.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "form_urlencoded"
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@ -189,12 +267,46 @@ dependencies = [
"tower-service",
]
[[package]]
name = "iana-time-zone"
version = "0.1.65"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e31bc9ad994ba00e440a8aa5c9ef0ec67d5cb5e5cb0cc7f8b744a35b389cc470"
dependencies = [
"android_system_properties",
"core-foundation-sys",
"iana-time-zone-haiku",
"js-sys",
"log",
"wasm-bindgen",
"windows-core",
]
[[package]]
name = "iana-time-zone-haiku"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
dependencies = [
"cc",
]
[[package]]
name = "itoa"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "js-sys"
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dependencies = [
"once_cell",
"wasm-bindgen",
]
[[package]]
name = "libc"
version = "0.2.183"
@ -236,6 +348,43 @@ dependencies = [
"windows-sys",
]
[[package]]
name = "ntapi"
version = "0.4.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c3b335231dfd352ffb0f8017f3b6027a4917f7df785ea2143d8af2adc66980ae"
dependencies = [
"winapi",
]
[[package]]
name = "num-traits"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"autocfg",
]
[[package]]
name = "objc2-core-foundation"
version = "0.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2a180dd8642fa45cdb7dd721cd4c11b1cadd4929ce112ebd8b9f5803cc79d536"
dependencies = [
"bitflags",
]
[[package]]
name = "objc2-io-kit"
version = "0.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "33fafba39597d6dc1fb709123dfa8289d39406734be322956a69f0931c73bb15"
dependencies = [
"libc",
"objc2-core-foundation",
]
[[package]]
name = "once_cell"
version = "1.21.4"
@ -278,6 +427,12 @@ dependencies = [
"proc-macro2",
]
[[package]]
name = "rustversion"
version = "1.0.22"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d"
[[package]]
name = "ryu"
version = "1.0.23"
@ -291,6 +446,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9a8e94ea7f378bd32cbbd37198a4a91436180c5bb472411e48b5ec2e2124ae9e"
dependencies = [
"serde_core",
"serde_derive",
]
[[package]]
@ -354,9 +510,29 @@ name = "server-stats-rust"
version = "0.1.0"
dependencies = [
"axum",
"chrono",
"serde",
"serde_json",
"sysinfo",
"tokio",
]
[[package]]
name = "shlex"
version = "1.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
[[package]]
name = "signal-hook-registry"
version = "1.4.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c4db69cba1110affc0e9f7bcd48bbf87b3f4fc7c61fc9155afd4c469eb3d6c1b"
dependencies = [
"errno",
"libc",
]
[[package]]
name = "slab"
version = "0.4.12"
@ -396,15 +572,31 @@ version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0bf256ce5efdfa370213c1dabab5935a12e49f2c58d15e9eac2870d3b4f27263"
[[package]]
name = "sysinfo"
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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "92ab6a2f8bfe508deb3c6406578252e491d299cbbf3bc0529ecc3313aee4a52f"
dependencies = [
"libc",
"memchr",
"ntapi",
"objc2-core-foundation",
"objc2-io-kit",
"windows",
]
[[package]]
name = "tokio"
version = "1.50.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "27ad5e34374e03cfffefc301becb44e9dc3c17584f414349ebe29ed26661822d"
dependencies = [
"bytes",
"libc",
"mio",
"pin-project-lite",
"signal-hook-registry",
"socket2",
"tokio-macros",
"windows-sys",
@ -481,12 +673,174 @@ version = "0.11.1+wasi-snapshot-preview1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
[[package]]
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dependencies = [
"cfg-if",
"once_cell",
"rustversion",
"wasm-bindgen-macro",
"wasm-bindgen-shared",
]
[[package]]
name = "wasm-bindgen-macro"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"quote",
"wasm-bindgen-macro-support",
]
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name = "wasm-bindgen-macro-support"
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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "03ce4caeaac547cdf713d280eda22a730824dd11e6b8c3ca9e42247b25c631e3"
dependencies = [
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"proc-macro2",
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"wasm-bindgen-shared",
]
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@ -496,6 +850,15 @@ dependencies = [
"windows-link",
]
[[package]]
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dependencies = [
"windows-link",
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[[package]]
name = "zmij"
version = "1.0.21"

6
Cargo.toml
View file

@ -5,4 +5,8 @@ edition = "2024"
[dependencies]
axum = "0.8.8"
tokio = { version = "1.50.0", features = ["macros", "rt-multi-thread"] }
chrono = "0.4.44"
serde = { version = "1", features = ["derive"] }
serde_json = "1.0.149"
sysinfo = "0.38.4"
tokio = { version = "1.50.0", features = ["macros", "rt-multi-thread", "process"] }

125
src/main.rs
View file

@ -1,27 +1,132 @@
use axum::{
body::Body,
routing::get,
response::Json,
Router,
};
use axum::{Router, body::Body, response::Json, routing::get};
use serde_json::{Value, json};
use std::collections::HashMap;
use sysinfo::{Components, Disks, Networks, System};
use tokio::process::Command;
mod models;
use models::SystemStats;
use self::models::MemoryStats;
#[tokio::main]
async fn main() {
let app = Router::new()
.route("/", get(root))
.route("/stats", get(get_stats));
let listener = tokio::net::TcpListener::bind("0.0.0.0:3001").await.unwrap();
axum::serve(listener, app).await.unwrap();
}
// which calls one of these handlers
async fn root() {}
async fn get_stats() -> Json<Value> {
Json(json!({ "data": 67 }))
async fn get_stats() -> Json<models::SystemStats> {
let mut sys = System::new_all();
sys.refresh_all();
// Memory (MB)
let memory = models::MemoryStats {
total: sys.total_memory() / 1_000_000,
used: sys.used_memory() / 1_000_000,
available: sys.available_memory() / 1_000_000,
percent: (sys.used_memory() as f64 / sys.total_memory() as f64 * 100.0) as u64,
};
// CPU
let cpu = models::CpuStats {
percent: sys.global_cpu_usage(),
model: sys.cpus()[0].brand().to_string(),
cores: sys.cpus().len(),
};
// Disk (MB)
let disks = Disks::new_with_refreshed_list();
let total_disk: u64 = disks.iter().map(|d: &sysinfo::Disk| d.total_space()).sum();
let available_disk: u64 = disks
.iter()
.map(|d: &sysinfo::Disk| d.available_space())
.sum();
let used_disk = total_disk - available_disk;
let disk = models::DiskStats {
total: total_disk / 1_000_000,
used: used_disk / 1_000_000,
available: available_disk / 1_000_000,
percent: (used_disk as f64 / total_disk as f64 * 100.0) as u64,
};
// Uptime
let seconds = System::uptime();
let uptime = models::UptimeStats {
seconds,
days: seconds / 86400,
hours: (seconds % 86400) / 3600,
minutes: (seconds % 3600) / 60,
};
// Network (bytes, same as original)
let networks = Networks::new_with_refreshed_list();
let network: HashMap<String, models::NetworkStats> = networks
.iter()
.map(|(name, data): (&String, &sysinfo::NetworkData)| {
(
name.clone(),
models::NetworkStats {
rx: data.total_received(),
tx: data.total_transmitted(),
},
)
})
.collect();
// Load average
let load = System::load_average();
let load_avg = models::LoadAvgStats {
one: load.one,
five: load.five,
fifteen: load.fifteen,
};
// Temperature
let components = Components::new_with_refreshed_list();
let temperature: f32 = components
.iter()
.next()
.and_then(|c: &sysinfo::Component| c.temperature())
.unwrap_or(0.0f32);
// Services — check a list of known services via systemctl
let service_names = vec![
"syncthing",
"caddy",
"sshd",
"cloudflare-dyndns.timer",
"cloudflare-dyndns",
"docker",
];
let mut services: HashMap<String, String> = HashMap::new();
for name in service_names {
let output = Command::new("systemctl")
.args(["is-active", name])
.output()
.await;
let status = match output {
Ok(out) => String::from_utf8_lossy(&out.stdout).trim().to_string(),
Err(_) => "unknown".to_string(),
};
services.insert(name.to_string(), status);
}
Json(models::SystemStats {
timestamp: chrono::Utc::now().to_rfc3339(),
memory,
cpu,
disk,
uptime,
network,
load_avg,
temperature,
services,
})
}

59
src/models.rs Normal file
View file

@ -0,0 +1,59 @@
use serde::Serialize;
use std::collections::HashMap;
#[derive(Serialize)]
pub struct SystemStats {
pub timestamp: String,
pub memory: MemoryStats,
pub cpu: CpuStats,
pub disk: DiskStats,
pub uptime: UptimeStats,
pub network: HashMap<String, NetworkStats>,
pub services: HashMap<String, String>,
pub load_avg: LoadAvgStats,
pub temperature: f32,
}
#[derive(Serialize)]
pub struct MemoryStats {
pub total: u64,
pub used: u64,
pub available: u64,
pub percent: u64,
}
#[derive(Serialize)]
pub struct CpuStats {
pub percent: f32,
pub model: String,
pub cores: usize,
}
#[derive(Serialize)]
pub struct DiskStats {
pub total: u64,
pub used: u64,
pub available: u64,
pub percent: u64,
}
#[derive(Serialize)]
pub struct UptimeStats {
pub seconds: u64,
pub days: u64,
pub hours: u64,
pub minutes: u64,
}
#[derive(Serialize)]
pub struct NetworkStats {
pub rx: u64,
pub tx: u64,
}
#[derive(Serialize)]
pub struct LoadAvgStats {
pub one: f64,
pub five: f64,
pub fifteen: f64,
}