Raven/osirose-new
SHA256
1
0
Fork 0
Code Issues 1 Pull Requests Actions Packages Projects 6 Releases Wiki Activity

- add: gRPC health check for gRPC services

Browse Source
This commit is contained in:
raven
2025-03-10 03:56:47 -04:00
parent d583ca1228
commit ae04d2bf5b
12 changed files with 70 additions and 69 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
api-service/src/main.rs
View File

@@ -45,9 +45,10 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
service_port.parse().unwrap_or(8080),
tags,
meta,
&health_check_url,
Some("http"),
Some(&health_check_url),
)
.await?;
.await?;
// Start health-check endpoint
consul_registration::start_health_check(addr.as_str()).await?;

1
auth-service/Cargo.toml
View File

@@ -26,6 +26,7 @@ warp = "0.3.7"
reqwest = { version = "0.12.9", features = ["json"] }
utils = { path = "../utils" }
uuid = "1.11.0"
tonic-health = "0.12.3"
[build-dependencies]
tonic-build = "0.12.3"

17
auth-service/src/main.rs
View File

@@ -28,21 +28,18 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
// Set the gRPC server address
let addr = env::var("LISTEN_ADDR").unwrap_or_else(|_| "0.0.0.0".to_string());
let port = env::var("AUTH_SERVICE_PORT").unwrap_or_else(|_| "50051".to_string());
let health_port = env::var("HEALTH_CHECK_PORT").unwrap_or_else(|_| "8081".to_string());
let consul_url = env::var("CONSUL_URL").unwrap_or_else(|_| "http://127.0.0.1:8500".to_string());
let service_name = env::var("SERVICE_NAME").unwrap_or_else(|_| "auth-service".to_string());
let service_address = env::var("AUTH_SERVICE_ADDR").unwrap_or_else(|_| "127.0.0.1".to_string());
let service_port = port.clone();
let health_check_url = format!("http://{}:{}/health", service_address, health_port);
let health_check_endpoint_addr = format!("{}:{}", service_address, health_port);
let db_nodes = get_service_address(&consul_url, "database-service").await?;
let session_nodes = get_service_address(&consul_url, "session-service").await?;
// Register service with Consul
let service_id = consul_registration::get_or_generate_service_id(env!("CARGO_PKG_NAME"));
let version = env!("CARGO_PKG_VERSION").to_string();
let tags = vec![version];
let tags = vec![version, "grpc".to_string()];
let meta = HashMap::new();
consul_registration::register_service(
&consul_url,
@@ -52,12 +49,10 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
service_port.parse().unwrap_or(50052),
tags,
meta,
&health_check_url,
None,
None,
)
.await?;
// Start health-check endpoint
consul_registration::start_health_check(addr.as_str()).await?;
.await?;
let db_address = db_nodes.get(0).unwrap();
let db_url = format!(
@@ -80,11 +75,15 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
session_client,
};
let (mut health_reporter, health_service) = tonic_health::server::health_reporter();
health_reporter.set_serving::<AuthServiceServer<MyAuthService>>().await;
println!("Authentication Service running on {}", addr);
// Start the gRPC server
tokio::spawn(
Server::builder()
.add_service(health_service)
.add_service(AuthServiceServer::new(auth_service))
.serve(address),
);

1
character-service/Cargo.toml
View File

@@ -15,6 +15,7 @@ prost = "0.13.4"
warp = "0.3.7"
async-trait = "0.1.83"
serde_json = "1.0.133"
tonic-health = "0.12.3"
[build-dependencies]
tonic-build = "0.12.3"

16
character-service/src/main.rs
View File

@@ -29,21 +29,18 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
// Set the gRPC server address
let addr = env::var("LISTEN_ADDR").unwrap_or_else(|_| "0.0.0.0".to_string());
let port = env::var("CHARACTER_SERVICE_PORT").unwrap_or_else(|_| "50053".to_string());
let health_port = env::var("HEALTH_CHECK_PORT").unwrap_or_else(|_| "8083".to_string());
let consul_url = env::var("CONSUL_URL").unwrap_or_else(|_| "http://127.0.0.1:8500".to_string());
let service_name = env::var("SERVICE_NAME").unwrap_or_else(|_| "character-service".to_string());
let service_address =
env::var("CHARACTER_SERVICE_ADDR").unwrap_or_else(|_| "127.0.0.1".to_string());
let service_port = port.clone();
let health_check_url = format!("http://{}:{}/health", service_address, health_port);
let health_check_endpoint_addr = format!("{}:{}", service_address, health_port);
let db_nodes = get_service_address(&consul_url, "database-service").await?;
// Register service with Consul
let service_id = consul_registration::get_or_generate_service_id(env!("CARGO_PKG_NAME"));
let version = env!("CARGO_PKG_VERSION").to_string();
let tags = vec![version];
let tags = vec![version, "grpc".to_string()];
let mut meta = HashMap::new();
meta.insert("name".to_string(), "Rose".to_string());
consul_registration::register_service(
@@ -54,12 +51,10 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
service_port.parse().unwrap_or(50052),
tags,
meta,
&health_check_url,
None,
None,
)
.await?;
// Start health-check endpoint
consul_registration::start_health_check(addr.as_str()).await?;
.await?;
let full_addr = format!("{}:{}", &addr, port);
let address = full_addr.parse().expect("Invalid address");
@@ -72,8 +67,11 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
let character_service = MyCharacterService {
character_db_client,
};
let (mut health_reporter, health_service) = tonic_health::server::health_reporter();
health_reporter.set_serving::<CharacterServiceServer<MyCharacterService>>().await;
tonic::transport::Server::builder()
.add_service(health_service)
.add_service(CharacterServiceServer::new(character_service))
.serve(address)
.await?;

1
database-service/Cargo.toml
View File

@@ -20,6 +20,7 @@ prost = "0.13.3"
serde_json = "1.0.133"
async-trait = "0.1.83"
utils = { path = "../utils" }
tonic-health = "0.12.3"
[build-dependencies]
tonic-build = "0.12.3"

13
database-service/src/main.rs
View File

@@ -26,7 +26,6 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
let addr = env::var("LISTEN_ADDR").unwrap_or_else(|_| "0.0.0.0".to_string());
let port = env::var("DATABASE_SERVICE_PORT").unwrap_or_else(|_| "50052".to_string());
let health_port = env::var("HEALTH_CHECK_PORT").unwrap_or_else(|_| "8080".to_string());
let database_url = std::env::var("DATABASE_URL").expect("DATABASE_URL must be set");
let redis_url =
@@ -37,12 +36,11 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
let service_address =
env::var("DATABASE_SERVICE_ADDR").unwrap_or_else(|_| "127.0.0.1".to_string());
let service_port = port.clone();
let health_check_url = format!("http://{}:{}/health", service_address, health_port);
// Register service with Consul
let service_id = consul_registration::get_or_generate_service_id(env!("CARGO_PKG_NAME"));
let version = env!("CARGO_PKG_VERSION").to_string();
let tags = vec![version];
let tags = vec![version, "grpc".to_string()];
let meta = HashMap::new();
consul_registration::register_service(
&consul_url,
@@ -52,9 +50,10 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
service_port.parse().unwrap_or(50052),
tags,
meta,
&health_check_url,
None,
None,
)
.await?;
.await?;
consul_registration::start_health_check(addr.as_str()).await?;
@@ -70,10 +69,14 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
let db = Arc::new(Database::new(pool, redis_cache));
let my_service = MyDatabaseService { db };
let (mut health_reporter, health_service) = tonic_health::server::health_reporter();
health_reporter.set_serving::<UserServiceServer<MyDatabaseService>>().await;
// Pass `shared_cache` into services as needed
info!("Database Service running on {}", address);
tokio::spawn(
Server::builder()
.add_service(health_service)
.add_service(UserServiceServer::new(my_service.clone()))
.add_service(CharacterDbServiceServer::new(my_service))
.serve(address),

4
packet-service/src/main.rs
View File

@@ -77,7 +77,6 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
env::var("PACKET_SERVICE_ADDR").unwrap_or_else(|_| "127.0.0.1".to_string());
let service_port = port.clone();
let health_check_url = format!("http://{}:{}/health", service_address, health_port);
let health_check_endpoint_addr = format!("{}:{}", service_address, health_port);
let auth_node = get_service_address(&consul_url, "auth-service").await?;
let character_node = get_service_address(&consul_url, "character-service").await?;
@@ -94,7 +93,8 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
service_port.parse().unwrap_or(50052),
tags,
meta,
&health_check_url,
Some("http"),
Some(&health_check_url),
)
.await?;

3
session-service/Cargo.toml
View File

@@ -15,6 +15,7 @@ prost = "0.13.4"
warp = "0.3.7"
chrono = "0.4.39"
serde_json = "1.0.133"
tonic-health = "0.12.3"
[build-dependencies]
tonic-build = "0.12.3"
tonic-build = "0.12.3"

16
session-service/src/main.rs
View File

@@ -34,7 +34,6 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
// Set the gRPC server address
let addr = env::var("LISTEN_ADDR").unwrap_or_else(|_| "0.0.0.0".to_string());
let port = env::var("SESSION_SERVICE_PORT").unwrap_or_else(|_| "50055".to_string());
let health_port = env::var("HEALTH_CHECK_PORT").unwrap_or_else(|_| "8084".to_string());
let redis_url =
std::env::var("REDIS_URL").unwrap_or_else(|_| "redis://127.0.0.1:6379".to_string());
@@ -43,12 +42,11 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
let service_address =
env::var("SESSION_SERVICE_ADDR").unwrap_or_else(|_| "127.0.0.1".to_string());
let service_port = port.clone();
let health_check_url = format!("http://{}:{}/health", service_address, health_port);
// Register service with Consul
let service_id = consul_registration::get_or_generate_service_id(env!("CARGO_PKG_NAME"));
let version = env!("CARGO_PKG_VERSION").to_string();
let tags = vec![version];
let tags = vec![version, "grpc".to_string()];
let meta = HashMap::new();
consul_registration::register_service(
&consul_url,
@@ -58,20 +56,22 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
service_port.parse().unwrap_or(50055),
tags,
meta,
&health_check_url,
None,
None,
)
.await?;
// Start health-check endpoint
consul_registration::start_health_check(addr.as_str()).await?;
.await?;
let full_addr = format!("{}:{}", &addr, port);
let address = full_addr.parse().expect("Invalid address");
let redis_cache = Arc::new(Mutex::new(RedisCache::new(&redis_url)));
let session_service = SessionServiceImpl { redis: redis_cache };
let (mut health_reporter, health_service) = tonic_health::server::health_reporter();
health_reporter.set_serving::<SessionServiceServer<SessionServiceImpl>>().await;
tokio::spawn(
Server::builder()
.add_service(health_service)
.add_service(SessionServiceServer::new(session_service))
.serve(address),
);

57
utils/src/consul_registration.rs
View File

@@ -1,5 +1,5 @@
use reqwest::Client;
use serde::Serialize;
use serde_json::json;
use std::collections::HashMap;
use std::env;
use std::fs;
@@ -10,23 +10,6 @@ use warp::Filter;
const VERSION: &'static str = env!("CARGO_PKG_VERSION");
#[derive(Serialize)]
struct ConsulRegistration {
id: String,
name: String,
address: String,
port: u16,
tags: Vec<String>,
meta: HashMap<String, String>,
check: ConsulCheck,
}
#[derive(Serialize)]
struct ConsulCheck {
http: String,
interval: String,
}
pub fn generate_service_id() -> String {
Uuid::new_v4().to_string()
}
@@ -60,21 +43,33 @@ pub async fn register_service(
service_port: u16,
tags: Vec<String>,
mut meta: HashMap<String, String>,
health_check_url: &str,
health_check_protocol: Option<&str>,
health_check_address: Option<&str>,
) -> Result<(), Box<dyn std::error::Error>> {
meta.insert("version".to_string(), VERSION.to_string());
let registration = ConsulRegistration {
id: service_id.to_string(),
name: service_name.to_string(),
address: service_address.to_string(),
port: service_port,
tags,
meta,
check: ConsulCheck {
http: health_check_url.to_string(),
interval: "10s".to_string(), // Health check interval
},
};
let mut check_protocol = "grpc".to_string();
let mut check_address = format!("{}:{}", service_name, service_port);
if health_check_protocol.is_some() {
check_protocol = health_check_protocol.unwrap().to_string();
}
if health_check_address.is_some() {
check_address = health_check_address.unwrap().to_string();
}
let registration = json!({
"id": format!("{}-{}", service_name, service_id),
"name": service_name.to_string(),
"address": service_address.to_string(),
"port": service_port,
"tags": tags,
"meta": meta,
"check": {
check_protocol: check_address,
"interval": "10s",
"timeout": "2s"
}
});
let client = Client::new();
let consul_register_url = format!("{}/v1/agent/service/register", consul_url);

5
world-service/src/main.rs
View File

@@ -33,7 +33,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
// Register service with Consul
let service_id = consul_registration::get_or_generate_service_id(env!("CARGO_PKG_NAME"));
let version = env!("CARGO_PKG_VERSION").to_string();
let tags = vec![version];
let tags = vec![version, "grpc".to_string()];
let mut meta = HashMap::new();
meta.insert("name".to_string(), "Athena".to_string());
consul_registration::register_service(
@@ -44,7 +44,8 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
service_port.parse().unwrap_or(50054),
tags,
meta,
&health_check_url,
Some("http"),
Some(&health_check_url),
)
.await?;