Dockerfile

.dockerignore

@@ -0,0 +1,3 @@
+target/
+bindings/wasm/
+bindings/grpc/target/

Dockerfile

@@ -0,0 +1,20 @@
+FROM rust:bookworm as builder
+
+# install protobuf
+RUN apt-get update && apt-get install -y protobuf-compiler libprotobuf-dev musl-tools
+
+COPY . /usr/src/app/
+WORKDIR /usr/src/app/bindings/grpc
+RUN rustup target add x86_64-unknown-linux-musl
+RUN cargo build --target x86_64-unknown-linux-musl --release --bin identity-grpc
+
+FROM gcr.io/distroless/static-debian11 as runner
+
+# get binary
+COPY --from=builder /usr/src/app/bindings/grpc/target/x86_64-unknown-linux-musl/release/identity-grpc /
+
+# set run env
+EXPOSE 50051
+
+# run it
+CMD ["/identity-grpc"]

bindings/grpc/Cargo.toml

@@ -23,12 +23,14 @@ tokio = { version = "1.0", features = ["macros", "rt-multi-thread"] }
 anyhow = "1.0.75"
 tokio-stream = { version = "0.1.14", features = ["net"] }
 identity_iota = { path = "../../identity_iota", features = ["resolver"] }
-identity_storage = { path = "../../identity_storage", features = ["memstore"] }
 iota-sdk = { version = "1.1.2", features = ["stronghold"] }
 serde_json = { version = "1.0.108", features = ["alloc"] }
 thiserror = "1.0.50"
 rand = "0.8.5"
 serde = { version = "1.0.193", features = ["derive", "alloc"] }
 
+[dev-dependencies]
+identity_storage = { path = "../../identity_storage", features = ["memstore"] }
+
 [build-dependencies]
 tonic-build = "0.10"

bindings/grpc/src/main.rs

@@ -1,12 +1,14 @@
+use anyhow::Context;
 use identity_grpc::server::GRpcServer;
 use iota_sdk::client::Client;
 
-const API_ENDPOINT: &str = "http://127.0.0.1:14265";
-
 #[tokio::main]
 async fn main() -> anyhow::Result<()> {
+  let api_endpoint = std::env::var("API_ENDPOINT")
+    .context("Missing environmental variable API_ENDPOINT")?;
+
   let client: Client = Client::builder()
-    .with_primary_node(API_ENDPOINT, None)?
+    .with_primary_node(&api_endpoint, None)?
     .finish()
     .await?;
 

bindings/grpc/src/services/credential.rs

@@ -50,6 +50,7 @@ mod credential_verification {
 
 #[derive(Debug, Error, Serialize, Deserialize)]
 #[serde(tag = "error_type", content = "reason")]
+#[serde(rename_all = "snake_case")]
 pub enum RevocationCheckError {
   #[error("Unknown revocation type {0}")]
   UnknownRevocationType(String),