#13: Create gRPC Server (#15)

.devcontainer/devcontainer.json

@@ -1,10 +1,22 @@
 // For format details, see https://aka.ms/devcontainer.json. For config options, see the
 // README at: https://github.com/devcontainers/templates/tree/main/src/rust
 {
-	"name": "Cowsay Bot",
+	"name": "Cowsay",
 	"image": "mcr.microsoft.com/devcontainers/rust:1-1-bullseye",
+	"postCreateCommand": "bash ./cowserve/scripts/dev-init.sh",
 	"features": {
 		"ghcr.io/devcontainers/features/docker-in-docker:2": {},
-		"ghcr.io/dhoeric/features/act:1": {}
+		"ghcr.io/dhoeric/features/act:1": {},
+		"ghcr.io/devcontainers-contrib/features/protoc-asdf:1": {
+			"version": "3.20.0"
+		}
+	},
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"zxh404.vscode-proto3",
+				"github.vscode-github-actions"
+			]
+		}
 	}
 }

.dockerignore

@@ -1,8 +1,16 @@
+.devcontainer/
+.github/
+.vscode/
+docs/
+*scripts/
+*.gitignore
+*README.md
+*/target/
 .env
 .env.example
-.devcontainer
-.gitignore
-README.md
-Dockerfile
-tmp
-docs
+cowparse/Cargo.lock
+cowbot/tmp
+cowbot/.env
+cowbot/.env.example
+cowserve/.env
+cowserve/.env.example

.env.example

@@ -1,3 +1,11 @@
-# Optional
-# DEV_SERVER_ID=0
+# cowserve
+DATABASE_URL=postgres://postgres:postgres@postgres:5432/postgres
+SERVER_PORT=5411
+
+# cowbot
 BOT_TOKEN=
+SERVER_URL=http://cowserve:$SERVER_PORT
+CONTACT_URL=https://discord.gg/rtyA7rEugx
+# Optional (for development)
+# DEV_SERVER_ID=0
+

.github/workflows/release.yml → .github/workflows/release_cowbot.yml

@@ -1,15 +1,16 @@
-name: Publish Release
+name: Publish Cowbot
 
 on:
   release: 
     types: [published]
 
 env:
   REGISTRY: ghcr.io
-  IMAGE_NAME: ${{ github.repository }}
+  IMAGE_NAME: cowsay-bot
 
 jobs:
   publish:
+    name: Publish Cowbot
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
@@ -51,8 +52,9 @@ jobs:
       - name: Build and push Docker image
         uses: docker/build-push-action@v4
         with:
-          context: .
+          context: ./cowbot
           push: true
+          target: cowbot-production
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           platforms: ${{ matrix.platform }}

.github/workflows/release_cowserve.yml

@@ -0,0 +1,60 @@
+name: Publish Cowbot
+
+on:
+  release: 
+    types: [published]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: cowsay-serve
+
+jobs:
+  publish:
+    name: Publish Cowserve
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        platform:
+          - linux/amd64
+          - linux/arm/v7
+          - linux/arm64
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v3
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      # Uses the `docker/login-action` action to log in to the Container registry registry using the account and password that will publish the packages. Once published, the packages are scoped to the account defined here.
+      - name: Log in to the Container registry
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      # This step uses [docker/metadata-action](https://github.com/docker/metadata-action#about) to extract tags and labels that will be applied to the specified image. The `id` "meta" allows the output of this step to be referenced in a subsequent step. The `images` value provides the base name for the tags and labels.
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+      # This step uses the `docker/build-push-action` action to build the image, based on your repository's `Dockerfile`. If the build succeeds, it pushes the image to GitHub Packages.
+      # It uses the `context` parameter to define the build's context as the set of files located in the specified path. For more information, see "[Usage](https://github.com/docker/build-push-action#usage)" in the README of the `docker/build-push-action` repository.
+      # It uses the `tags` and `labels` parameters to tag and label the image with the output from the "meta" step.
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: ./cowserve
+          push: true
+          target: cowserve-production
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          platforms: ${{ matrix.platform }}

.github/workflows/standards.yml

@@ -10,11 +10,37 @@ env:
   CARGO_TERM_COLOR: always
 
 jobs:
-  coding_standards:
+  cowserve_standards:
+    name: "Cowserve Coding Standards"
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: Build
+    - uses: actions-rust-lang/setup-rust-toolchain@v1
+    - uses: arduino/setup-protoc@v2
+    - name: Build Cowserve
+      working-directory: ./cowserve
       run: cargo build --verbose
-    - name: Test
-      run: bash scripts/test.sh
+
+  cowbot_standards:
+    name: "Cowbot Coding Standards"
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions-rust-lang/setup-rust-toolchain@v1
+    - uses: arduino/setup-protoc@v2
+    - name: Build Cowbot
+      working-directory: ./cowbot
+      run: cargo build --verbose
+
+  cowparse_standards:
+    name: "Cowparse Coding Standards"
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions-rust-lang/setup-rust-toolchain@v1
+    - name: Build Cowparse
+      working-directory: ./cowparse
+      run: cargo build --verbose
+    - name: Test Cowparse
+      working-directory: ./cowparse
+      run: cargo test --all-features

.vscode/extensions.json

@@ -0,0 +1,6 @@
+{
+    "recommendations": [
+        "zxh404.vscode-proto3",
+        "ms-vscode-remote.remote-containers"
+    ]
+}

.vscode/settings.json

@@ -1,3 +1,3 @@
 {
     "rust-analyzer.showUnlinkedFileNotification": false
-}
+}

Dockerfile

@@ -1,11 +1,25 @@
-FROM rust:1.71.1-slim-buster as builder
-
-WORKDIR /opt/app
-
-COPY . .
-RUN cargo build --release
-
-FROM builder AS production
-
-COPY --from=builder /opt/app/target/release/cowsay-bot /usr/local/bin/cowsay-bot
-CMD cowsay-bot
+FROM rust:1.71.1-bookworm as base
+
+WORKDIR /opt/cowsay
+RUN apt-get update && apt-get install -y protobuf-compiler
+COPY . .
+
+FROM base AS cowbot-builder
+
+WORKDIR /opt/cowsay/cowbot
+RUN cargo build --release
+
+FROM base AS cowserve-builder
+
+WORKDIR /opt/cowsay/cowserve
+RUN unset DATABASE_URL && cargo build --release
+
+FROM base AS cowserve-production
+
+COPY --from=cowserve-builder /opt/cowsay/cowserve/target/release/cowserve /usr/local/bin/cowserve
+CMD cowserve
+
+FROM base AS cowbot-production
+
+COPY --from=cowbot-builder /opt/cowsay/cowbot/target/release/cowbot /usr/local/bin/cowbot
+CMD cowbot

README.md

@@ -1,6 +1,4 @@
-<div align="middle" float="left">
-
-
+<div float="left">
  <a href="https://discord.com/api/oauth2/authorize?client_id=1135038990081347605&permissions=0&scope=applications.commands%20bot">
    <img alt="Ferris saying Cowsay for Discord!" src="docs/readme-ferris.webp" />
  </a>
@@ -40,6 +38,7 @@ sure to set the `DEV_SERVER_ID` in the `.env`.
 **Requirements**
 
  - [Rust](https://www.rust-lang.org/)
+ - [Proto Buffer](https://protobuf.dev/downloads/)
 
 ```sh
 git clone https://github.com/dylhack/cowsay-bot

cowbot/.env.example

@@ -0,0 +1,6 @@
+BOT_TOKEN=
+DATABASE_URL=postgres://postgres:postgres@postgres:5432/postgres
+SERVER_PORT=http://localhost:5411
+CONTACT_URL=https://discord.gg/rtyA7rEugx
+# Optional
+# DEV_SERVER_ID=0