[aptos-workspace-server] ignore errors when writing to stdout & stderr

aptos-move/aptos-workspace-server/src/common.rs

@@ -11,6 +11,26 @@ use std::{
     sync::Arc,
 };
 
+/// Custom macro to allow writing to stdout while ignoring any errors.
+/// This is to allow handling of closed stdout (e.g. in case of a broken pipe).
+#[macro_export]
+macro_rules! no_panic_println {
+    ($($arg:tt)*) => {{
+        use std::io::Write;
+        let _ = writeln!(std::io::stdout(), $($arg)*);
+    }};
+}
+
+/// Custom macro to allow writing to stderr while ignoring any errors.
+/// This is to allow handling of closed stderr (e.g. in case of a broken pipe).
+#[macro_export]
+macro_rules! no_panic_eprintln {
+    ($($arg:tt)*) => {{
+        use std::io::Write;
+        let _ = writeln!(std::io::stderr(), $($arg)*);
+    }};
+}
+
 /// An wrapper to ensure propagation of chain of errors.
 pub(crate) struct ArcError(Arc<anyhow::Error>);
 

aptos-move/aptos-workspace-server/src/lib.rs

@@ -42,7 +42,7 @@ use uuid::Uuid;
 async fn run_all_services(timeout: u64) -> Result<()> {
     let test_dir = tempfile::tempdir()?;
     let test_dir = test_dir.path();
-    println!("Created test directory: {}", test_dir.display());
+    no_panic_println!("Created test directory: {}", test_dir.display());
 
     let instance_id = Uuid::new_v4();
 
@@ -56,10 +56,10 @@ async fn run_all_services(timeout: u64) -> Result<()> {
             tokio::select! {
                 res = tokio::signal::ctrl_c() => {
                     res.unwrap();
-                    println!("\nCtrl-C received. Shutting down services. This may take a while.\n");
+                    no_panic_println!("\nCtrl-C received. Shutting down services. This may take a while.\n");
                 }
                 _ = tokio::time::sleep(Duration::from_secs(timeout)) => {
-                    println!("\nTimeout reached. Shutting down services. This may take a while.\n");
+                    no_panic_println!("\nTimeout reached. Shutting down services. This may take a while.\n");
                 }
             }
 
@@ -132,7 +132,7 @@ async fn run_all_services(timeout: u64) -> Result<()> {
         )
     };
     let clean_up_all = async move {
-        eprintln!("Running shutdown steps");
+        no_panic_eprintln!("Running shutdown steps");
         fut_indexer_api_clean_up.await;
         fut_postgres_clean_up.await;
     };
@@ -144,9 +144,9 @@ async fn run_all_services(timeout: u64) -> Result<()> {
         }
         res = all_services_up => {
             match res.context("one or more services failed to start") {
-                Ok(_) => println!("ALL SERVICES UP"),
+                Ok(_) => no_panic_println!("ALL SERVICES UP"),
                 Err(err) => {
-                    eprintln!("\nOne or more services failed to start, will run shutdown steps\n");
+                    no_panic_eprintln!("\nOne or more services failed to start, will run shutdown steps\n");
                     clean_up_all.await;
 
                     return Err(err)
@@ -160,40 +160,40 @@ async fn run_all_services(timeout: u64) -> Result<()> {
     tokio::select! {
         _ = shutdown.cancelled() => (),
         res = fut_node_finish => {
-            eprintln!("Node exited unexpectedly");
+            no_panic_eprintln!("Node exited unexpectedly");
             if let Err(err) = res {
-                eprintln!("Error: {}", err);
+                no_panic_eprintln!("Error: {}", err);
             }
         }
         res = fut_faucet_finish => {
-            eprintln!("Faucet exited unexpectedly");
+            no_panic_eprintln!("Faucet exited unexpectedly");
             if let Err(err) = res {
-                eprintln!("Error: {}", err);
+                no_panic_eprintln!("Error: {}", err);
             }
         }
         res = fut_postgres_finish => {
-            eprintln!("Postgres exited unexpectedly");
+            no_panic_eprintln!("Postgres exited unexpectedly");
             if let Err(err) = res {
-                eprintln!("Error: {}", err);
+                no_panic_eprintln!("Error: {}", err);
             }
         }
         res = fut_any_processor_finish => {
-            eprintln!("One of the processors exited unexpectedly");
+            no_panic_eprintln!("One of the processors exited unexpectedly");
             if let Err(err) = res {
-                eprintln!("Error: {}", err);
+                no_panic_eprintln!("Error: {}", err);
             }
         }
         res = fut_indexer_api_finish => {
-            eprintln!("Indexer API exited unexpectedly");
+            no_panic_eprintln!("Indexer API exited unexpectedly");
             if let Err(err) = res {
-                eprintln!("Error: {}", err);
+                no_panic_eprintln!("Error: {}", err);
             }
         }
     }
 
     clean_up_all.await;
 
-    println!("Finished running all services");
+    no_panic_println!("Finished running all services");
 
     Ok(())
 }

aptos-move/aptos-workspace-server/src/services/docker_common.rs

@@ -1,7 +1,10 @@
 // Copyright (c) Aptos Foundation
 // SPDX-License-Identifier: Apache-2.0
 
-use crate::common::{make_shared, ArcError};
+use crate::{
+    common::{make_shared, ArcError},
+    no_panic_eprintln, no_panic_println,
+};
 use anyhow::{anyhow, bail, Context, Result};
 use bollard::{
     container::{CreateContainerOptions, InspectContainerOptions, StartContainerOptions},
@@ -43,15 +46,15 @@ pub async fn create_docker_network_permanent(
 
         match res {
             Ok(_response) => {
-                println!("Created docker network {}", name);
+                no_panic_println!("Created docker network {}", name);
 
                 Ok(name)
             },
             Err(err) => match err {
                 bollard::errors::Error::DockerResponseServerError {
                     status_code: 409, ..
                 } => {
-                    println!("Docker network {} already exists, not creating it", name);
+                    no_panic_println!("Docker network {} already exists, not creating it", name);
                     Ok(name)
                 },
                 err => Err(err.into()),
@@ -120,7 +123,7 @@ pub fn create_docker_network(
                 .await
                 .context("failed to create docker network")?;
 
-            println!("Created docker network {}", name);
+            no_panic_println!("Created docker network {}", name);
 
             Ok(name)
         });
@@ -154,10 +157,10 @@ pub fn create_docker_network(
 
             match cleanup.await {
                 Ok(_) => {
-                    println!("Removed docker network {}", name);
+                    no_panic_println!("Removed docker network {}", name);
                 },
                 Err(err) => {
-                    eprintln!("Failed to remove docker network {}: {}", name, err)
+                    no_panic_eprintln!("Failed to remove docker network {}: {}", name, err)
                 },
             }
         }
@@ -220,7 +223,7 @@ pub fn create_docker_volume(
                 .await
                 .context("failed to create docker volume")?;
 
-            println!("Created docker volume {}", name);
+            no_panic_println!("Created docker volume {}", name);
 
             Ok(name)
         });
@@ -254,10 +257,10 @@ pub fn create_docker_volume(
 
             match cleanup.await {
                 Ok(_) => {
-                    println!("Removed docker volume {}", name);
+                    no_panic_println!("Removed docker volume {}", name);
                 },
                 Err(err) => {
-                    eprintln!("Failed to remove docker volume {}: {}", name, err)
+                    no_panic_eprintln!("Failed to remove docker volume {}: {}", name, err)
                 },
             }
         }
@@ -326,10 +329,10 @@ pub fn create_start_and_inspect_container(
             let image_name = config.image.as_ref().unwrap();
             match docker.inspect_image(image_name).await {
                 Ok(_) => {
-                    println!("Docker image {} already exists", image_name);
+                    no_panic_println!("Docker image {} already exists", image_name);
                 },
                 Err(_err) => {
-                    println!(
+                    no_panic_println!(
                         "Docker image {} does not exist. Pulling image..",
                         image_name
                     );
@@ -347,7 +350,7 @@ pub fn create_start_and_inspect_container(
                         .await
                         .context("failed to create docker container")?;
 
-                    println!("Pulled docker image {}", image_name);
+                    no_panic_println!("Pulled docker image {}", image_name);
                 },
             }
 
@@ -358,7 +361,7 @@ pub fn create_start_and_inspect_container(
                 .create_container(Some(options), config)
                 .await
                 .context("failed to create docker container")?;
-            println!("Created docker container {}", name);
+            no_panic_println!("Created docker container {}", name);
 
             if shutdown.is_cancelled() {
                 bail!("failed to start docker container: cancelled")
@@ -368,7 +371,7 @@ pub fn create_start_and_inspect_container(
                 .start_container(&name, None::<StartContainerOptions<&str>>)
                 .await
                 .context("failed to start docker container")?;
-            println!("Started docker container {}", name);
+            no_panic_println!("Started docker container {}", name);
 
             if shutdown.is_cancelled() {
                 bail!("failed to inspect docker container: cancelled")
@@ -407,28 +410,28 @@ pub fn create_start_and_inspect_container(
             let docker = match fut_docker.await {
                 Ok(docker) => docker,
                 Err(err) => {
-                    eprintln!("Failed to clean up docker container {}: {}", name, err);
+                    no_panic_eprintln!("Failed to clean up docker container {}: {}", name, err);
                     return;
                 },
             };
 
             if *state == State::Started {
                 match docker.stop_container(name.as_str(), None).await {
                     Ok(_) => {
-                        println!("Stopped docker container {}", name)
+                        no_panic_println!("Stopped docker container {}", name)
                     },
                     Err(err) => {
-                        eprintln!("Failed to stop docker container {}: {}", name, err)
+                        no_panic_eprintln!("Failed to stop docker container {}: {}", name, err)
                     },
                 }
             }
 
             match docker.remove_container(name.as_str(), None).await {
                 Ok(_) => {
-                    println!("Removed docker container {}", name)
+                    no_panic_println!("Removed docker container {}", name)
                 },
                 Err(err) => {
-                    eprintln!("Failed to remove docker container {}: {}", name, err)
+                    no_panic_eprintln!("Failed to remove docker container {}: {}", name, err)
                 },
             }
         }

aptos-move/aptos-workspace-server/src/services/faucet.rs

@@ -1,7 +1,10 @@
 // Copyright (c) Aptos Foundation
 // SPDX-License-Identifier: Apache-2.0
 
-use crate::common::{ArcError, IP_LOCAL_HOST};
+use crate::{
+    common::{ArcError, IP_LOCAL_HOST},
+    no_panic_println,
+};
 use anyhow::{anyhow, Context, Result};
 use aptos_faucet_core::server::{FunderKeyEnum, RunConfig};
 use aptos_localnet::health_checker::HealthChecker;
@@ -38,7 +41,7 @@ pub fn start_faucet(
             .await
             .context("failed to start faucet: indexer grpc did not start successfully")?;
 
-        println!("Starting faucet..");
+        no_panic_println!("Starting faucet..");
 
         let faucet_run_config = RunConfig::build_for_cli(
             Url::parse(&format!("http://{}:{}", IP_LOCAL_HOST, api_port)).unwrap(),
@@ -67,9 +70,10 @@ pub fn start_faucet(
             HealthChecker::http_checker_from_port(faucet_port, "Faucet".to_string());
         faucet_health_checker.wait(None).await?;
 
-        println!(
+        no_panic_println!(
             "Faucet is ready. Endpoint: http://{}:{}",
-            IP_LOCAL_HOST, faucet_port
+            IP_LOCAL_HOST,
+            faucet_port
         );
 
         Ok(faucet_port)

aptos-move/aptos-workspace-server/src/services/indexer_api.rs

@@ -5,7 +5,10 @@ use super::{
     docker_common::create_start_and_inspect_container,
     postgres::get_postgres_connection_string_within_docker_network,
 };
-use crate::common::{make_shared, ArcError, IP_LOCAL_HOST};
+use crate::{
+    common::{make_shared, ArcError, IP_LOCAL_HOST},
+    no_panic_println,
+};
 use anyhow::{anyhow, Context, Result};
 use aptos_localnet::{
     health_checker::HealthChecker,
@@ -145,7 +148,7 @@ pub fn start_indexer_api(
                     "failed to start indexer api server: one or more dependencies failed to start",
                 )?;
 
-            println!("Starting indexer API..");
+            no_panic_println!("Starting indexer API..");
 
             let (options, config) =
                 create_container_options_and_config(instance_id, docker_network_name);
@@ -180,7 +183,7 @@ pub fn start_indexer_api(
                 .await
                 .context("failed to wait for indexer API to be ready")?;
 
-            println!("Indexer API is up, applying hasura metadata..");
+            no_panic_println!("Indexer API is up, applying hasura metadata..");
 
             // Apply the hasura metadata, with the second health checker waiting for it to succeed.
             post_metadata(url.clone(), HASURA_METADATA)
@@ -193,9 +196,10 @@ pub fn start_indexer_api(
                 .await
                 .context("failed to wait for indexer API to be ready")?;
 
-            println!(
+            no_panic_println!(
                 "Indexer API is ready. Endpoint: http://{}:{}/",
-                IP_LOCAL_HOST, indexer_api_port
+                IP_LOCAL_HOST,
+                indexer_api_port
             );
 
             anyhow::Ok(indexer_api_port)

aptos-move/aptos-workspace-server/src/services/node.rs

@@ -1,7 +1,7 @@
 // Copyright (c) Aptos Foundation
 // SPDX-License-Identifier: Apache-2.0
 
-use crate::common::IP_LOCAL_HOST;
+use crate::{common::IP_LOCAL_HOST, no_panic_println};
 use anyhow::{bail, Result};
 use aptos_config::config::{NodeConfig, TableInfoServiceMode};
 use aptos_localnet::health_checker::HealthChecker;
@@ -87,7 +87,7 @@ pub fn start_node(
     let (indexer_grpc_port_tx, indexer_grpc_port_rx) = oneshot::channel();
 
     let run_node = {
-        println!("Starting node..");
+        no_panic_println!("Starting node..");
 
         let test_dir = test_dir.to_owned();
         let node_config = node_config.clone();
@@ -123,9 +123,10 @@ pub fn start_node(
         );
         api_health_checker.wait(None).await?;
 
-        println!(
+        no_panic_println!(
             "Node API is ready. Endpoint: http://{}:{}/",
-            IP_LOCAL_HOST, api_port
+            IP_LOCAL_HOST,
+            api_port
         );
 
         Ok(api_port)
@@ -138,9 +139,10 @@ pub fn start_node(
             HealthChecker::DataServiceGrpc(get_data_service_url(indexer_grpc_port));
 
         indexer_grpc_health_checker.wait(None).await?;
-        println!(
+        no_panic_println!(
             "Transaction stream is ready. Endpoint: http://{}:{}/",
-            IP_LOCAL_HOST, indexer_grpc_port
+            IP_LOCAL_HOST,
+            indexer_grpc_port
         );
 
         Ok(indexer_grpc_port)