diff --git a/services/backup/src/constants.rs b/services/backup/src/constants.rs new file mode 100644 index 000000000..3497b91a7 --- /dev/null +++ b/services/backup/src/constants.rs @@ -0,0 +1,3 @@ +pub const DEFAULT_GRPC_SERVER_PORT: u64 = 50051; +pub const LOG_LEVEL_ENV_VAR: &str = + tracing_subscriber::filter::EnvFilter::DEFAULT_ENV; diff --git a/services/backup/src/main.rs b/services/backup/src/main.rs index 782b5e0f2..61ff25338 100644 --- a/services/backup/src/main.rs +++ b/services/backup/src/main.rs @@ -1,5 +1,42 @@ +use anyhow::Result; +use std::net::SocketAddr; +use tonic::transport::Server; +use tracing::{info, Level}; +use tracing_subscriber::EnvFilter; + +use crate::service::{BackupServiceServer, MyBackupService}; + +pub mod constants; pub mod service; -fn main() { - println!("Hello, world!"); +fn configure_logging() -> Result<()> { + let filter = EnvFilter::builder() + .with_default_directive(Level::INFO.into()) + .with_env_var(constants::LOG_LEVEL_ENV_VAR) + .from_env_lossy(); + + let subscriber = tracing_subscriber::fmt().with_env_filter(filter).finish(); + tracing::subscriber::set_global_default(subscriber)?; + Ok(()) +} + +async fn run_grpc_server() -> Result<()> { + let addr: SocketAddr = + format!("[::]:{}", constants::DEFAULT_GRPC_SERVER_PORT).parse()?; + let backup_service = MyBackupService::default(); + + info!("Starting gRPC server listening at {}", addr.to_string()); + Server::builder() + .add_service(BackupServiceServer::new(backup_service)) + .serve(addr) + .await?; + + Ok(()) +} + +#[tokio::main] +async fn main() -> Result<()> { + configure_logging()?; + + run_grpc_server().await } diff --git a/services/backup/src/service/mod.rs b/services/backup/src/service/mod.rs index bcc2d98a8..cc943bf01 100644 --- a/services/backup/src/service/mod.rs +++ b/services/backup/src/service/mod.rs @@ -1,3 +1,73 @@ -pub mod proto { +use proto::backup_service_server::BackupService; +use std::pin::Pin; +use tokio_stream::Stream; +use tonic::{Request, Response, Status}; +use tracing::instrument; + +mod proto { tonic::include_proto!("backup"); } +pub use proto::backup_service_server::BackupServiceServer; + +#[derive(Default)] +pub struct MyBackupService {} + +// gRPC implementation +#[tonic::async_trait] +impl BackupService for MyBackupService { + type CreateNewBackupStream = Pin< + Box< + dyn Stream> + Send, + >, + >; + + #[instrument(skip(self))] + async fn create_new_backup( + &self, + _request: Request>, + ) -> Result, Status> { + Err(Status::unimplemented("unimplemented")) + } + + #[instrument(skip(self))] + async fn send_log( + &self, + _request: Request>, + ) -> Result, Status> { + Err(Status::unimplemented("unimplemented")) + } + + type RecoverBackupKeyStream = Pin< + Box< + dyn Stream> + Send, + >, + >; + + #[instrument(skip(self))] + async fn recover_backup_key( + &self, + _request: Request>, + ) -> Result, Status> { + Err(Status::unimplemented("unimplemented")) + } + + type PullBackupStream = Pin< + Box> + Send>, + >; + + #[instrument(skip(self))] + async fn pull_backup( + &self, + _request: Request, + ) -> Result, Status> { + Err(Status::unimplemented("unimplemented")) + } + + #[instrument(skip(self))] + async fn add_attachments( + &self, + _request: Request, + ) -> Result, Status> { + Err(Status::unimplemented("unimplemented")) + } +}