User-Agent Filtering

Cargo.toml

@@ -1,15 +1,5 @@
-[package]
-name = "hermit"
-version = "0.1.0"
-edition = "2021"
+[workspace]
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[lib]
-crate-type = ["cdylib"]
-
-[dependencies]
-log = "0.4.17"
-proxy-wasm = "0.2.0"
-serde = { version = "1.0.152", features = ["derive"] }
-serde_json = "1.0.91"
+members = [
+    "hermit-wasm",
+]

hermit-wasm/Cargo.toml

@@ -0,0 +1,20 @@
+[package]
+name = "hermit-wasm"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+crate-type = ["cdylib"]
+
+[features]
+default = ["http"]
+tcp = []
+http = []
+
+[dependencies]
+log = "0.4.17"
+proxy-wasm = "0.2.0"
+serde = { version = "1.0.152", features = ["derive"] }
+serde_json = "1.0.91"

Dockerfile → hermit-wasm/Dockerfile

@@ -1,2 +1,2 @@
-FROM envoyproxy/envoy:v1.24-latest
+FROM envoyproxy/envoy:v1.25-latest
 ENTRYPOINT /usr/local/bin/envoy -c /etc/envoy.yaml -l debug --service-cluster proxy

hermit-wasm/Makefile

@@ -0,0 +1,31 @@
+CARGO=cargo +nightly 
+BUILD_ARGS=--package hermit-wasm --target=wasm32-unknown-unknown
+
+.PHONY: test
+test:
+	$(CARGO) test
+
+.PHONY: clean
+clean:
+	cargo clean
+
+.PHONY: build
+build:
+	$(CARGO) build $(BUILD_ARGS)
+
+.PHONY: build-tcp
+build:
+	$(CARGO) build $(BUILD_ARGS) --no-default-features --features tcp
+
+.PHONY: release
+release:
+	$(CARGO) build $(BUILD_ARGS) --release 
+
+.PHONY: release-tcp
+release:
+	$(CARGO) build $(BUILD_ARGS) --release --no-default-features --features tcp
+
+.PHONY: run
+run: build
+	cd hermit-wasm; \
+	WASM_PATH="../target/wasm33-unknown-unknown/debug/hermit_wasm.wasm" docker compose up --build --remove-orphans | grep "\[wasm\]\|Starting"

docker-compose.yaml → hermit-wasm/docker-compose.yaml

@@ -7,16 +7,15 @@ services:
       dockerfile: Dockerfile
     volumes:
       - ./envoy.yaml:/etc/envoy.yaml
-      - '${WASM_PATH:-./target/wasm32-unknown-unknown/release/hermit.wasm}:/etc/hermit.wasm'
-      #- ./hermit.wasm:/etc/hermit.wasm
+      - '${WASM_PATH:-../target/wasm32-unknown-unknown/debug/hermit_wasm.wasm}:/etc/hermit.wasm'
     networks:
       - envoymesh
     expose:
-      - "80"
       - "8001"
+      - "10000"
     ports:
-      - "18000:80"
       - "18001:8001"
+      - "10000:10000"
 
   web_service:
     image: hashicorp/http-echo