Arnab-Afk/monaco
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Refactor Dockerfile and docker-compose to use supervisord for process management and update cloudflared installation method

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Arnab-Afk
2025-08-15 14:05:00 +05:30
parent e5827cfa42
commit c7d65c612f
2 changed files with 34 additions and 29 deletions
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59
new-backend/Dockerfile.tunnel
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@@ -18,21 +18,20 @@ COPY . .
# Build the application with optimizations
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -ldflags="-s -w" -o monaco-backend .
# Get cloudflared from official image
FROM cloudflare/cloudflared:latest AS cloudflared
# Use a smaller image for the final container
# Final stage
FROM alpine:latest
# Install Docker client
RUN apk update && apk add --no-cache docker-cli
# Install Docker client and supervisor
RUN apk update && apk add --no-cache docker-cli supervisor wget
# Get cloudflared directly from GitHub (more reliable than the tarball)
RUN wget -O cloudflared https://github.com/cloudflare/cloudflared/releases/download/2023.5.0/cloudflared-linux-amd64 && \
chmod +x cloudflared && \
mv cloudflared /usr/local/bin/
# Create directories for cloudflared
RUN mkdir -p /etc/cloudflared
# Copy cloudflared from official image
COPY --from=cloudflared /usr/local/bin/cloudflared /usr/local/bin/cloudflared
# Copy the certificate file and config
COPY cert.pem /etc/cloudflared/cert.pem
COPY config.json /etc/cloudflared/config.json
@@ -40,24 +39,32 @@ COPY config.json /etc/cloudflared/config.json
# Copy the binary from builder
COPY --from=builder /app/monaco-backend /monaco-backend
# Create startup script inside the container to ensure correct line endings
RUN printf '#!/bin/sh\\n' > /start.sh && \
printf '# Start the backend\\n' >> /start.sh && \
printf '/monaco-backend &\\n' >> /start.sh && \
printf 'BACKEND_PID=$!\\n' >> /start.sh && \
printf 'echo "Backend started with PID: $BACKEND_PID"\\n\\n' >> /start.sh && \
printf '# Wait for backend to start\\n' >> /start.sh && \
printf 'echo "Waiting for backend to initialize..."\\n' >> /start.sh && \
printf 'sleep 5\\n\\n' >> /start.sh && \
printf '# Start cloudflared tunnel using config file\\n' >> /start.sh && \
printf 'echo "Starting Cloudflare tunnel to api.ishikabhoyar.tech..."\\n' >> /start.sh && \
printf 'cloudflared tunnel --no-autoupdate run --config /etc/cloudflared/config.json\\n\\n' >> /start.sh && \
printf '# If cloudflared exits, kill the backend too\\n' >> /start.sh && \
printf 'kill $BACKEND_PID\\n' >> /start.sh && \
chmod +x /start.sh
# Create supervisord config
RUN mkdir -p /etc/supervisor/conf.d/
RUN echo "[supervisord]" > /etc/supervisor/conf.d/supervisord.conf && \
echo "nodaemon=true" >> /etc/supervisor/conf.d/supervisord.conf && \
echo "user=root" >> /etc/supervisor/conf.d/supervisord.conf && \
echo "" >> /etc/supervisor/conf.d/supervisord.conf && \
echo "[program:backend]" >> /etc/supervisor/conf.d/supervisord.conf && \
echo "command=/monaco-backend" >> /etc/supervisor/conf.d/supervisord.conf && \
echo "autostart=true" >> /etc/supervisor/conf.d/supervisord.conf && \
echo "autorestart=true" >> /etc/supervisor/conf.d/supervisord.conf && \
echo "stdout_logfile=/dev/stdout" >> /etc/supervisor/conf.d/supervisord.conf && \
echo "stdout_logfile_maxbytes=0" >> /etc/supervisor/conf.d/supervisord.conf && \
echo "stderr_logfile=/dev/stderr" >> /etc/supervisor/conf.d/supervisord.conf && \
echo "stderr_logfile_maxbytes=0" >> /etc/supervisor/conf.d/supervisord.conf && \
echo "" >> /etc/supervisor/conf.d/supervisord.conf && \
echo "[program:cloudflared]" >> /etc/supervisor/conf.d/supervisord.conf && \
echo "command=cloudflared tunnel --no-autoupdate run --config /etc/cloudflared/config.json" >> /etc/supervisor/conf.d/supervisord.conf && \
echo "autostart=true" >> /etc/supervisor/conf.d/supervisord.conf && \
echo "autorestart=true" >> /etc/supervisor/conf.d/supervisord.conf && \
echo "stdout_logfile=/dev/stdout" >> /etc/supervisor/conf.d/supervisord.conf && \
echo "stdout_logfile_maxbytes=0" >> /etc/supervisor/conf.d/supervisord.conf && \
echo "stderr_logfile=/dev/stderr" >> /etc/supervisor/conf.d/supervisord.conf && \
echo "stderr_logfile_maxbytes=0" >> /etc/supervisor/conf.d/supervisord.conf
# Expose port for local access
EXPOSE 8080
# Run the startup script
ENTRYPOINT ["/start.sh"]
# Use supervisord to manage processes
CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]

4
new-backend/docker-compose.tunnel.yml
View File

@@ -1,5 +1,3 @@
version: '3.8'
services:
backend:
build:
@@ -7,7 +5,7 @@ services:
dockerfile: Dockerfile.tunnel
restart: unless-stopped
volumes:
- /var/run/docker.sock:/var/run/docker.sock
- //var/run/docker.sock:/var/run/docker.sock
# Port is only exposed locally, traffic comes through the tunnel
ports:
- "127.0.0.1:8080:8080"