retry app config update on app deployment

Cargo.lock

@@ -1058,6 +1058,7 @@ dependencies = [
  "rand",
  "rand_core",
  "reqwest",
+ "retry",
  "rustls",
  "serde",
  "serde_json",
@@ -2755,6 +2756,15 @@ dependencies = [
  "windows-registry",
 ]
 
+[[package]]
+name = "retry"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9166d72162de3575f950507683fac47e30f6f2c3836b71b7fbc61aa517c9c5f4"
+dependencies = [
+ "rand",
+]
+
 [[package]]
 name = "rfc6979"
 version = "0.4.0"
@@ -3356,7 +3366,7 @@ dependencies = [
  "getrandom 0.3.1",
  "once_cell",
  "rustix",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]

Cargo.toml

@@ -31,6 +31,7 @@ rustls = "0.23.23"
 tower = "0.5.2"
 hyper-rustls = { version = "0.27.5", features = ["http2"] }
 openssl = { version = "0.10.71", features = ["vendored"] }
+retry = "2.0.0"
 detee-sgx = { git = "ssh://git@gitea.detee.cloud/testnet/detee-sgx.git", branch = "hratls", features=["hratls", "qvl"] }
 
 detee-shared = { git = "ssh://git@gitea.detee.cloud/testnet/proto.git", branch = "main" }

src/sgx/cli_handler.rs

@@ -9,6 +9,8 @@ use crate::{cli_print, SimpleOutput};
 use clap::ArgMatches;
 use detee_shared::sgx::types::brain::AppDeployConfig;
 use detee_shared::sgx::types::brain::Resource;
+use retry::delay::Fixed;
+use retry::retry;
 
 use super::grpc_brain::list_apps;
 use super::{get_app_node, AppContract, AppDeployResponse};
@@ -104,8 +106,10 @@ fn handle_deploy(
     match block_on(new_app(app_deploy_config)) {
         Ok(new_app_res) if new_app_res.error == "" => {
             println!("Deploying...");
-            std::thread::sleep(std::time::Duration::from_secs(8));
-            block_on(attest_and_send_config(launch_config, &new_app_res.uuid))?;
+            std::thread::sleep(std::time::Duration::from_millis(3100));
+            retry(Fixed::from_millis(500).take(4), || {
+                block_on(attest_and_send_config(launch_config.clone(), &new_app_res.uuid))
+            })?;
             Ok(new_app_res.into())
         }
         Ok(new_app_res) => Err(Box::new(std::io::Error::other(new_app_res.error))),

src/sgx/grpc_dtpm.rs

@@ -16,7 +16,7 @@ use crate::{config::Config, utils::hratls_url_and_mr_enclave_from_app_id};
 
 #[derive(thiserror::Error, Debug)]
 pub enum Error {
-    #[error("Failed to connect to the brain: {0}")]
+    #[error("Failed to connect to the dtpm: {0}")]
     BrainConnection(#[from] tonic::transport::Error),
     #[error("Received error from dtpm: {}", _0.message())]
     ResponseStatus(#[from] tonic::Status),