Issue 69 - Add Rust extension code (#85)

* Issue 69 - Add Rust extension code

- Copied in from private repo

* Build rust extension by default

* Fix x64 build

* Another fix - set ARCH

* Fix quoting

* Another fix

* Debugging what buildx is doing

* Debugging

* Fix build

* More fixes

* Fix docker-compose files

Author: huntharo

.cargo/config

@@ -0,0 +1,5 @@
+[target.x86_64-unknown-linux-musl]
+linker = "x86_64-linux-musl-gcc"
+
+[target.aarch64-unknown-linux-musl]
+linker = "aarch64-linux-musl-gcc"

.dockerignore

@@ -1,3 +1,4 @@
+target/
 **/bin/
 **/obj/
 out*/

.github/workflows/build.yaml

@@ -255,6 +255,7 @@ jobs:
   build-extension:
     env:
       REGISTRY_IMAGE: public.ecr.aws/e4p3x8r3/lambda-dispatch-extension${{ github.event_name == 'pull_request' && '-dev' || '' }}
+      ARCH: x86_64
 
     permissions:
       contents: read
@@ -294,7 +295,9 @@ jobs:
         with:
           context: .
           file: ./DockerfileExtension
-          build-args: BUILD_ARCH=linux-x64
+          build-args: |
+            ARCH=x86_64
+            TARGET_PLATFORM=linux/amd64
           platforms: linux/amd64
           outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
 

.gitignore

@@ -3,6 +3,8 @@
 ##
 ## Get latest from `dotnet new gitignore`
 
+target/
+
 # dotenv files
 .env
 

.rustfmt.toml

@@ -0,0 +1 @@
+tab_spaces = 2

.vscode/launch.json

@@ -85,6 +85,34 @@
       "name": ".NET Core Attach",
       "type": "coreclr",
       "request": "attach"
-    }
+    },
+    {
+      "type": "lldb",
+      "request": "launch",
+      "name": "Debug executable 'extension'",
+      "cargo": {
+        "args": [
+          "build",
+          "--bin=extension",
+          "--package=extension"
+        ],
+        "filter": {
+          "name": "extension",
+          "kind": "bin"
+        }
+      },
+      "args": [],
+      "cwd": "${workspaceFolder}",
+      "env": {
+        "AWS_LAMBDA_FUNCTION_NAME": "extension",
+        "AWS_LAMBDA_FUNCTION_MEMORY_SIZE": "512",
+        "AWS_LAMBDA_FUNCTION_VERSION": "$LATEST",
+        "AWS_LAMBDA_RUNTIME_API": "http://localhost:5051",
+        "AWS_REGION": "us-east-2",
+        "AWS_ACCESS_KEY_ID": "test-access-key-id",
+        "AWS_SECRET_ACCESS_KEY": "test-secret-access-key",
+        "AWS_SESSION_TOKEN": "test-session-token"
+      }
+    },
   ]
 }