Merge pull request #6 from jcreek/4-add-docker-support

4 add docker support

.dockerignore

@@ -0,0 +1,13 @@
+.git
+.github
+.svelte-kit
+.vscode
+node_modules
+.pnpm-store
+.DS_Store
+Thumbs.db
+coverage
+dist
+.env
+.env.*
+data/network.json

.github/workflows/docker.yml

@@ -0,0 +1,56 @@
+name: Docker
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+    tags:
+      - "v*.*.*"
+
+env:
+  IMAGE_NAME: jcreek23/open-network-diagram
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to Docker Hub
+        if: github.event_name == 'push'
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: docker.io/${{ env.IMAGE_NAME }}
+          tags: |
+            type=raw,value=latest,enable={{is_default_branch}}
+            type=sha,prefix=sha-
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+
+      - name: Build (PR) / Build+Push (push)
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: Dockerfile
+          push: ${{ github.event_name == 'push' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

.gitignore

@@ -18,6 +18,9 @@ Thumbs.db
 !.env.example
 !.env.test
 
+# User-provided Docker data
+data/network.json
+
 # Vite
 vite.config.js.timestamp-*
 vite.config.ts.timestamp-*

Dockerfile

@@ -0,0 +1,38 @@
+FROM node:20-alpine AS builder
+
+WORKDIR /app
+
+ENV PNPM_HOME=/pnpm
+ENV PATH=$PNPM_HOME:$PATH
+
+RUN corepack enable
+
+COPY package.json pnpm-lock.yaml ./
+RUN pnpm install --frozen-lockfile --store-dir /pnpm/store
+
+COPY . .
+
+ENV DEPLOY_TARGET=docker
+RUN pnpm run build:docker
+
+FROM nginxinc/nginx-unprivileged:1.27-alpine AS runner
+
+USER root
+
+RUN apk add --no-cache libcap && \
+	setcap 'cap_net_bind_service=+ep' /usr/sbin/nginx
+
+COPY nginx/default.conf /etc/nginx/conf.d/default.conf
+COPY --from=builder /app/build /usr/share/nginx/html
+
+RUN mkdir -p /usr/share/nginx/html/data && \
+	chown -R 101:101 /usr/share/nginx/html /var/cache/nginx /var/run /etc/nginx/conf.d
+
+USER 101
+
+EXPOSE 80
+
+HEALTHCHECK --interval=30s --timeout=3s --start-period=10s --retries=3 \
+	CMD wget -qO- http://127.0.0.1/ > /dev/null || exit 1
+
+CMD ["nginx", "-g", "daemon off;"]

README.md

@@ -9,7 +9,7 @@
 **Open Network Diagram** is an **open-source, self-hosted tool** for creating **interactive network and infrastructure diagrams** using a **declarative JSON format**.
 
 ✅ **Fully self-hostable via Docker**  
-✅ **JSON-based network structure** (editable in UI or manually)
+✅ **Docker-first deployment target** (Netlify optional for demo hosting)
 ✅ **Interactive network visualisation**  
 ✅ **Simple file-based configuration**  
 ✅ **Lightweight Svelte**
@@ -20,25 +20,41 @@ Use it to **document your home lab, office network, or cloud infrastructure** wi
 
 ## **🚀 Quick Start (For Users)**
 
-### **1️⃣ Run Open Network Diagram via Docker**
+### **1️⃣ Create Your Runtime Data File**
 
-Pull and run the latest image:
+Copy the template and edit your own network data:
 
 ```bash
-docker run -d -p 8080:3000 jcreek23/open-network-diagram
+cp data/network.json.example data/network.json
 ```
 
-- **`-p 8080:3000`** → Maps the app to `http://localhost:8080`
+### **2️⃣ Run Open Network Diagram via Docker**
 
-### **2️⃣ Open the Web UI**
+From this repo:
+
+```bash
+docker compose up --build
+```
+
+Or pull and run directly:
+
+```bash
+docker run -d -p 8080:80 -v "$(pwd)/data:/usr/share/nginx/html/data:ro" jcreek23/open-network-diagram
+```
+
+- **`-p 8080:80`** → Maps the app to `http://localhost:8080`
+- **`-v .../data:/usr/share/nginx/html/data:ro`** → Uses your local `data/network.json`
+
+### **3️⃣ Open the Web UI**
 
 Visit **`http://localhost:8080`** to view your network diagram.
 
-### **3️⃣ Modify Your Network (JSON-Based)**
+### **4️⃣ Modify Your Network (JSON-Based)**
 
-- The app reads **`/data/network.json`** from static assets.
+- Docker runtime reads **`/data/network.json`** from the mounted volume.
-- In this repo, the default file is **`static/data/network.json`**.
+- In this repo, your editable file is **`data/network.json`** (gitignored).
-- Update that file to change the diagram data.
+- Netlify demo builds use committed sample data at **`static/data/network.json`**.
+- After editing JSON, click **Reload Default JSON** in the UI.
 
 ---
 
@@ -65,17 +81,28 @@ pnpm run dev
 
 - Runs at `http://localhost:5173`
 
+### **4️⃣ Build Targets**
+
+```bash
+pnpm run build          # default (Docker/static target)
+pnpm run build:docker   # explicit Docker/static target
+pnpm run build:netlify  # explicit Netlify target
+```
+
 ---
 
 ## **🛠️ Project Structure**
 
-```
+```text
 open-network-diagram/
-│   ├── src/              # Svelte components
+├── src/                    # Svelte app source
-│   ├── package.json      # Dependencies
+├── static/data/network.json # Demo dataset (Netlify/demo)
-│── Dockerfile            # Docker setup
+├── data/network.json.example # User data template (Docker)
-│── .github/workflows/    # CI/CD pipelines
+├── Dockerfile              # Docker build/runtime
-│── README.md             # Documentation
+├── docker-compose.yml      # Local Docker run with mounted data
+├── netlify.toml            # Netlify build config
+├── .github/workflows/      # CI workflows (Docker image build/push)
+└── README.md               # Documentation
 ```
 
 ---
@@ -91,13 +118,14 @@ docker build -t open-network-diagram .
 ### **Run Locally**
 
 ```bash
-docker run -p 8080:3000 open-network-diagram
+docker run --rm -p 8080:80 -v "$(pwd)/data:/usr/share/nginx/html/data:ro" open-network-diagram
 ```
 
-### **CI/CD (GitHub Actions)**
+### **CI/CD (GitHub Actions + Netlify)**
 
-- Automatic Docker builds when changes are pushed to `main`.
+- GitHub Actions workflow (`.github/workflows/docker.yml`) builds Docker on PRs.
-- Pushes the latest image to **Docker Hub**.
+- Pushes to `main` publish Docker images to **Docker Hub** (`jcreek23/open-network-diagram`).
+- Netlify uses its own CI/CD pipeline with `netlify.toml` (`pnpm run build:netlify`).
 
 ---
 
@@ -114,10 +142,7 @@ Define your network using **`network.json`**:
 			"role": "Hypervisor",
 			"operatingSystem": "Proxmox",
 			"software": {
-				"vms": [
+				"vms": [{ "name": "OpnSense", "role": "Router", "ipAddress": "10.0.0.4" }]
-					{ "name": "OpnSense", "role": "Router", "ipAddress": "10.0.0.4" },
-					{ "name": "PiVPN", "role": "VPN Server", "ipAddress": "10.0.0.5" }
-				]
 			},
 			"hardware": {
 				"cpu": "Intel N100",
@@ -125,7 +150,8 @@ Define your network using **`network.json`**:
 				"networkPorts": 4
 			}
 		}
-	]
+	],
+	"devices": [{ "name": "Switch", "ipAddress": "10.0.0.2", "type": "Nintendo Switch" }]
 }
 ```
 
@@ -163,11 +189,3 @@ We welcome contributions! To contribute:
 
 **Author:** [Joshua Creek](https://github.com/jcreek)  
 **Project Repo:** [GitHub](https://github.com/jcreek/OpenNetworkDiagram)
-
----
-
-### **🔥 Next Steps**
-
-✅ **Set up GitHub Repo**  
-✅ **Push initial project structure**  
-✅ **Add CI/CD for automated Docker builds**

data/network.json.example

@@ -0,0 +1,54 @@
+{
+	"machines": [
+		{
+			"machineName": "Example Host",
+			"ipAddress": "192.168.1.10",
+			"role": "Hypervisor",
+			"operatingSystem": "Linux",
+			"ports": [
+				{
+					"portName": "eth0",
+					"speedGbps": 1,
+					"connectedTo": {
+						"device": "Example Switch",
+						"port": "1"
+					}
+				}
+			],
+			"software": {
+				"vms": [
+					{
+						"name": "Example VM",
+						"role": "Service",
+						"ipAddress": "192.168.1.20"
+					}
+				]
+			},
+			"hardware": {
+				"cpu": "CPU model",
+				"ram": "16GB",
+				"networkPorts": 1,
+				"networkPortSpeedGbps": 1,
+				"gpu": "Optional GPU"
+			}
+		}
+	],
+	"devices": [
+		{
+			"name": "Example Switch",
+			"ipAddress": "192.168.1.2",
+			"type": "Network Switch",
+			"notes": "Optional notes",
+			"ports": [
+				{
+					"portName": "1",
+					"speedGbps": 1,
+					"connectedTo": {
+						"device": "Example Host",
+						"port": "eth0"
+					}
+				}
+			]
+		}
+	]
+}

docker-compose.yml

@@ -0,0 +1,11 @@
+services:
+  open-network-diagram:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    image: open-network-diagram:local
+    ports:
+      - "8080:80"
+    volumes:
+      - ./data:/usr/share/nginx/html/data:ro
+    restart: unless-stopped

netlify.toml

@@ -0,0 +1,5 @@
+[build]
+	command = "pnpm run build:netlify"
+
+[build.environment]
+	DEPLOY_TARGET = "netlify"

nginx/default.conf

@@ -0,0 +1,16 @@
+server {
+	listen 80;
+	server_name _;
+
+	root /usr/share/nginx/html;
+	index index.html;
+
+	location /data/ {
+		try_files $uri =404;
+		add_header Cache-Control "no-cache";
+	}
+
+	location / {
+		try_files $uri $uri/ /index.html;
+	}
+}

package.json

@@ -6,6 +6,8 @@
 	"scripts": {
 		"dev": "vite dev",
 		"build": "vite build",
+		"build:docker": "DEPLOY_TARGET=docker vite build",
+		"build:netlify": "DEPLOY_TARGET=netlify vite build",
 		"preview": "vite preview",
 		"prepare": "svelte-kit sync || echo ''",
 		"check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
@@ -19,6 +21,7 @@
 		"@eslint/js": "^8.57.1",
 		"@sveltejs/adapter-auto": "^4.0.0",
 		"@sveltejs/adapter-netlify": "^5.0.0",
+		"@sveltejs/adapter-static": "^3.0.10",
 		"@sveltejs/kit": "^2.16.0",
 		"@sveltejs/vite-plugin-svelte": "^5.0.0",
 		"@tailwindcss/typography": "^0.5.15",

pnpm-lock.yaml

@@ -30,6 +30,9 @@ importers:
       '@sveltejs/adapter-netlify':
         specifier: ^5.0.0
         version: 5.0.0(@sveltejs/kit@2.20.4(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.25.8)(vite@6.2.5(jiti@2.4.2)(lightningcss@1.29.2)))(svelte@5.25.8)(vite@6.2.5(jiti@2.4.2)(lightningcss@1.29.2)))
+      '@sveltejs/adapter-static':
+        specifier: ^3.0.10
+        version: 3.0.10(@sveltejs/kit@2.20.4(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.25.8)(vite@6.2.5(jiti@2.4.2)(lightningcss@1.29.2)))(svelte@5.25.8)(vite@6.2.5(jiti@2.4.2)(lightningcss@1.29.2)))
       '@sveltejs/kit':
         specifier: ^2.16.0
         version: 2.20.4(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.25.8)(vite@6.2.5(jiti@2.4.2)(lightningcss@1.29.2)))(svelte@5.25.8)(vite@6.2.5(jiti@2.4.2)(lightningcss@1.29.2))
@@ -595,6 +598,11 @@ packages:
     peerDependencies:
       '@sveltejs/kit': ^2.4.0
 
+  '@sveltejs/adapter-static@3.0.10':
+    resolution: {integrity: sha512-7D9lYFWJmB7zxZyTE/qxjksvMqzMuYrrsyh1f4AlZqeZeACPRySjbC3aFiY55wb1tWUaKOQG9PVbm74JcN2Iew==}
+    peerDependencies:
+      '@sveltejs/kit': ^2.0.0
+
   '@sveltejs/kit@2.20.4':
     resolution: {integrity: sha512-B3Y1mb1Qjt57zXLVch5tfqsK/ebHe6uYTcFSnGFNwRpId3+fplLgQK6Z2zhDVBezSsPuhDq6Pry+9PA88ocN6Q==}
     engines: {node: '>=18.13'}
@@ -2420,6 +2428,10 @@ snapshots:
       esbuild: 0.24.2
       set-cookie-parser: 2.7.1
 
+  '@sveltejs/adapter-static@3.0.10(@sveltejs/kit@2.20.4(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.25.8)(vite@6.2.5(jiti@2.4.2)(lightningcss@1.29.2)))(svelte@5.25.8)(vite@6.2.5(jiti@2.4.2)(lightningcss@1.29.2)))':
+    dependencies:
+      '@sveltejs/kit': 2.20.4(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.25.8)(vite@6.2.5(jiti@2.4.2)(lightningcss@1.29.2)))(svelte@5.25.8)(vite@6.2.5(jiti@2.4.2)(lightningcss@1.29.2))
+
   '@sveltejs/kit@2.20.4(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.25.8)(vite@6.2.5(jiti@2.4.2)(lightningcss@1.29.2)))(svelte@5.25.8)(vite@6.2.5(jiti@2.4.2)(lightningcss@1.29.2))':
     dependencies:
       '@sveltejs/vite-plugin-svelte': 5.0.3(svelte@5.25.8)(vite@6.2.5(jiti@2.4.2)(lightningcss@1.29.2))

svelte.config.js

@@ -1,6 +1,15 @@
-import adapter from '@sveltejs/adapter-netlify';
+import netlifyAdapter from '@sveltejs/adapter-netlify';
+import staticAdapter from '@sveltejs/adapter-static';
 import { vitePreprocess } from '@sveltejs/vite-plugin-svelte';
 
+const deployTarget = (process.env.DEPLOY_TARGET ?? 'docker').toLowerCase();
+const adapter = deployTarget === 'netlify'
+	? netlifyAdapter()
+	: staticAdapter({
+			fallback: 'index.html',
+			strict: false
+		});
+
 /** @type {import('@sveltejs/kit').Config} */
 const config = {
 	// Consult https://svelte.dev/docs/kit/integrations
@@ -8,10 +17,7 @@ const config = {
 	preprocess: vitePreprocess(),
 
 	kit: {
-		// adapter-auto only supports some environments, see https://svelte.dev/docs/kit/adapter-auto for a list.
+		adapter
-		// If your environment is not supported, or you settled on a specific environment, switch out the adapter.
-		// See https://svelte.dev/docs/kit/adapters for more information about adapters.
-		adapter: adapter()
 	}
 };