Files
Charon/Dockerfile

97 lines
2.9 KiB
Docker

# Multi-stage Dockerfile for CaddyProxyManager+ with integrated Caddy
# Single container deployment for simplified home user setup
# Build arguments for versioning
ARG VERSION=dev
ARG BUILD_DATE
ARG VCS_REF
# ---- Frontend Builder ----
FROM node:20-alpine AS frontend-builder
WORKDIR /app/frontend
# Copy frontend package files
COPY frontend/package*.json ./
RUN npm ci
# Copy frontend source and build
COPY frontend/ ./
RUN npm run build
# ---- Backend Builder ----
FROM golang:latest AS backend-builder
WORKDIR /app/backend
# Install build dependencies
RUN apk add --no-cache gcc musl-dev sqlite-dev
# Copy Go module files
COPY backend/go.mod backend/go.sum ./
RUN go mod download
# Copy backend source
COPY backend/ ./
# Build arguments passed from main build context
ARG VERSION=dev
ARG VCS_REF=unknown
ARG BUILD_DATE=unknown
# Build the Go binary with version information injected via ldflags
RUN CGO_ENABLED=1 GOOS=linux go build \
-a -installsuffix cgo \
-ldflags "-X github.com/Wikid82/CaddyProxyManagerPlus/backend/internal/version.SemVer=${VERSION} \
-X github.com/Wikid82/CaddyProxyManagerPlus/backend/internal/version.GitCommit=${VCS_REF} \
-X github.com/Wikid82/CaddyProxyManagerPlus/backend/internal/version.BuildDate=${BUILD_DATE}" \
-o api ./cmd/api
# ---- Final Runtime with Caddy ----
FROM caddy:latest
WORKDIR /app
# Install runtime dependencies for CPM+
RUN apk --no-cache add ca-certificates sqlite-libs bash
# Copy Go binary from backend builder
COPY --from=backend-builder /app/backend/api /app/api
# Copy frontend build from frontend builder
COPY --from=frontend-builder /app/frontend/dist /app/frontend/dist
# Copy startup script
COPY docker-entrypoint.sh /docker-entrypoint.sh
RUN chmod +x /docker-entrypoint.sh
# Set default environment variables
ENV CPM_ENV=production \
CPM_HTTP_PORT=8080 \
CPM_DB_PATH=/app/data/cpm.db \
CPM_FRONTEND_DIR=/app/frontend/dist \
CPM_CADDY_ADMIN_API=http://localhost:2019 \
CPM_CADDY_CONFIG_DIR=/app/data/caddy
# Create necessary directories
RUN mkdir -p /app/data /app/data/caddy /config
# Re-declare build args for LABEL usage
ARG VERSION=dev
ARG BUILD_DATE
ARG VCS_REF
# OCI image labels for version metadata
LABEL org.opencontainers.image.title="CaddyProxyManager+" \
org.opencontainers.image.description="Web UI for managing Caddy reverse proxy configurations" \
org.opencontainers.image.version="${VERSION}" \
org.opencontainers.image.created="${BUILD_DATE}" \
org.opencontainers.image.revision="${VCS_REF}" \
org.opencontainers.image.source="https://github.com/Wikid82/CaddyProxyManagerPlus" \
org.opencontainers.image.url="https://github.com/Wikid82/CaddyProxyManagerPlus" \
org.opencontainers.image.vendor="CaddyProxyManagerPlus" \
org.opencontainers.image.licenses="MIT"
# Expose ports
EXPOSE 80 443 443/udp 8080 2019
# Use custom entrypoint to start both Caddy and CPM+
ENTRYPOINT ["/docker-entrypoint.sh"]