Pulse/Dockerfile
2025-10-11 23:29:47 +00:00

106 lines
2.8 KiB
Docker

# Build stage for frontend (must be built first for embedding)
FROM node:20-alpine AS frontend-builder
WORKDIR /app/frontend-modern
# Copy package files
COPY frontend-modern/package*.json ./
RUN npm ci
# Copy frontend source
COPY frontend-modern/ ./
# Build frontend
RUN npm run build
# Build stage for Go backend
FROM golang:1.24-alpine AS backend-builder
WORKDIR /app
# Install build dependencies
RUN apk add --no-cache git
# Copy go mod files for better layer caching
COPY go.mod go.sum ./
RUN go mod download
# Copy only necessary source code
COPY cmd/ ./cmd/
COPY internal/ ./internal/
COPY pkg/ ./pkg/
COPY VERSION ./
# Copy built frontend from frontend-builder stage for embedding
# Must be at internal/api/frontend-modern for Go embed
COPY --from=frontend-builder /app/frontend-modern/dist ./internal/api/frontend-modern/dist
# Build the binaries with embedded frontend
RUN CGO_ENABLED=0 GOOS=linux go build \
-ldflags="-s -w" \
-trimpath \
-o pulse ./cmd/pulse && \
CGO_ENABLED=0 GOOS=linux go build \
-ldflags="-s -w" \
-trimpath \
-o pulse-docker-agent ./cmd/pulse-docker-agent
# Runtime image for the Docker agent (offered via --target agent_runtime)
FROM alpine:latest AS agent_runtime
RUN apk --no-cache add ca-certificates tzdata
WORKDIR /app
COPY --from=backend-builder /app/pulse-docker-agent /usr/local/bin/pulse-docker-agent
COPY --from=backend-builder /app/VERSION /VERSION
ENTRYPOINT ["/usr/local/bin/pulse-docker-agent"]
# Final stage (Pulse server runtime)
FROM alpine:latest
RUN apk --no-cache add ca-certificates tzdata su-exec
WORKDIR /app
# Copy binaries from builder (frontend is embedded)
COPY --from=backend-builder /app/pulse .
COPY --from=backend-builder /app/pulse-docker-agent .
# Copy VERSION file
COPY --from=backend-builder /app/VERSION .
# Copy entrypoint script
COPY docker-entrypoint.sh /docker-entrypoint.sh
RUN chmod +x /docker-entrypoint.sh
# Provide docker-agent installer script for HTTP download endpoint
RUN mkdir -p /opt/pulse/scripts
COPY scripts/install-docker-agent.sh /opt/pulse/scripts/install-docker-agent.sh
RUN chmod 755 /opt/pulse/scripts/install-docker-agent.sh
# Create config directory
RUN mkdir -p /etc/pulse /data
# Expose port
EXPOSE 7655
# Set environment variables
# Only PULSE_DATA_DIR is used - all node config is done via web UI
ENV PULSE_DATA_DIR=/data
ENV PULSE_DOCKER=true
# Create default user (will be adjusted by entrypoint if PUID/PGID are set)
RUN adduser -D -u 1000 -g 1000 pulse && \
chown -R pulse:pulse /app /etc/pulse /data /opt/pulse
# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
CMD wget --no-verbose --tries=1 --spider http://localhost:7655 || exit 1
# Use entrypoint script to handle UID/GID
ENTRYPOINT ["/docker-entrypoint.sh"]
# Run the binary
CMD ["./pulse"]