updated mermaid-cli

Dockerfile

@@ -1,44 +1,53 @@
-# This stage builds the go executable.
-FROM golang:1.19.3-buster as go
+# Multi-stage build
+
+# Stage 1: Build the Go executable
+FROM golang:1.21-bookworm as go-builder
 
 WORKDIR /root
-COPY ./ ./
+COPY go.mod go.sum ./
+RUN go mod download
 
-RUN go build -o bin/app cmd/app/main.go
+COPY cmd/ ./cmd/
+COPY internal/ ./internal/
 
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o bin/app cmd/app/main.go
 
-# Final stage that will be pushed.
-FROM debian:buster-slim
-
-FROM node:18.10.0-buster-slim as node
+# Stage 2: Setup Node.js environment with mermaid CLI
+FROM node:20-bookworm-slim as node-builder
 
 WORKDIR /root
 
-# copy the mermaidcli node package into the container and install
-COPY ./mermaidcli/* ./
+# Copy mermaid CLI package files
+COPY ./mermaidcli/package*.json ./
+COPY ./mermaidcli/puppeteer-config.json ./
 
-RUN npm install && npm cache clean --force;
+# Install Node dependencies
+RUN npm ci --only=production && npm cache clean --force
 
+# Stage 3: Final runtime image
+FROM node:20-bookworm-slim
+
+# Install system dependencies for Puppeteer
 ENV DEBIAN_FRONTEND=noninteractive
-RUN apt-get update 2>/dev/null && \
-	apt-get install -y --no-install-recommends \
+RUN apt-get update && apt-get install -y \
     ca-certificates \
-		gconf-service \
+    fonts-liberation \
+    libappindicator3-1 \
     libasound2 \
-        libatk1.0-0 \
     libatk-bridge2.0-0 \
+    libatk1.0-0 \
     libc6 \
     libcairo2 \
     libcups2 \
     libdbus-1-3 \
     libexpat1 \
     libfontconfig1 \
+    libgbm1 \
     libgcc1 \
-        libgconf-2-4 \
-        libgdk-pixbuf2.0-0 \
     libglib2.0-0 \
     libgtk-3-0 \
     libnspr4 \
+    libnss3 \
     libpango-1.0-0 \
     libpangocairo-1.0-0 \
     libstdc++6 \
@@ -55,24 +64,32 @@ RUN apt-get update 2>/dev/null && \
     libxrender1 \
     libxss1 \
     libxtst6 \
-        libxcb-dri3-0 \
-        libgbm1 \
-        ca-certificates \
-        fonts-liberation \
-        libappindicator1 \
-        libnss3 \
     lsb-release \
-        xdg-utils \
     wget \
-        libxshmfence1 \
-		2>/dev/null && rm -rf /var/lib/apt/lists/*;
+    xdg-utils \
+    --no-install-recommends && \
+    rm -rf /var/lib/apt/lists/*
 
-COPY --from=go /root/bin/app ./app
+WORKDIR /root
 
-RUN mkdir -p ./in
-RUN mkdir -p ./out
-RUN chmod 0777 ./in
-RUN chmod 0777 ./out
+# Copy Go executable
+COPY --from=go-builder /root/bin/app ./app
 
+# Copy Node.js dependencies and mermaid CLI
+COPY --from=node-builder /root/node_modules ./node_modules
+COPY --from=node-builder /root/package*.json ./
+COPY --from=node-builder /root/puppeteer-config.json ./
+
+# Create directories for input/output
+RUN mkdir -p ./in ./out && \
+    chmod 0777 ./in ./out
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD wget --no-verbose --tries=1 --spider http://localhost:80/health || exit 1
+
+# Expose port
+EXPOSE 80
+
+# Run the application
 CMD ["./app", "--allow-all-origins=true", "--mermaid=./node_modules/.bin/mmdc", "--in=./in", "--out=./out", "--puppeteer=./puppeteer-config.json"]
-

docker-compose.yml

@@ -0,0 +1,20 @@
+version: "3.8"
+
+services:
+  mermaid-server:
+    build: .
+    container_name: mermaid-server
+    ports:
+      - "7000:80"     # Map host port 7000 to container port 80
+    volumes:
+      - ./in:/root/in    # optional: persist input for caching
+      - ./out:/root/out  # optional: persist output for debugging
+    environment:
+      ALLOW_ALL_ORIGINS: "true"
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:80/health"]
+      interval: 30s
+      timeout: 10s
+      start_period: 5s
+      retries: 3

go.mod

@@ -1,6 +1,6 @@
 module github.com/tomwright/mermaid-server
 
-go 1.15
+go 1.21
 
 require (
 	github.com/tomwright/grace v0.1.2

mermaidcli/package.json

@@ -9,6 +9,6 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "@mermaid-js/mermaid-cli": "^9.1.7"
+    "@mermaid-js/mermaid-cli": "^11.4.2"
   }
 }

mermaidcli/performance_quadrant.mmd

@@ -0,0 +1,18 @@
+quadrantChart
+    title Website Performance Analysis
+    x-axis Low Traffic --> High Traffic
+    y-axis Low Conversion --> High Conversion
+    
+    quadrant-1 Stars (High Traffic, High Conversion)
+    quadrant-2 Question Marks (Low Traffic, High Conversion)
+    quadrant-3 Dogs (Low Traffic, Low Conversion)
+    quadrant-4 Cash Cows (High Traffic, Low Conversion)
+    
+    Homepage: [0.8, 0.9]
+    Product Pages: [0.7, 0.8]
+    Blog Posts: [0.6, 0.4]
+    Contact Page: [0.2, 0.7]
+    About Page: [0.3, 0.3]
+    Pricing Page: [0.5, 0.8]
+    Support Page: [0.4, 0.5]
+    FAQ Page: [0.3, 0.6]