38 lines
865 B
Docker
38 lines
865 B
Docker
FROM golang:1.19-alpine AS builder
|
|
|
|
# Install git and required dependencies
|
|
RUN apk update && apk add --no-cache git
|
|
|
|
# Set working directory
|
|
WORKDIR /app
|
|
|
|
# Copy go mod and sum files
|
|
COPY go.mod go.sum* ./
|
|
|
|
# Download dependencies
|
|
RUN go mod download
|
|
|
|
# Copy source code
|
|
COPY . .
|
|
|
|
# Build the application with optimizations
|
|
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -ldflags="-s -w" -o monaco-backend .
|
|
|
|
# Use a smaller image for the final container
|
|
FROM alpine:latest
|
|
|
|
# Install Docker client (required for container-in-container execution)
|
|
RUN apk update && apk add --no-cache docker-cli
|
|
|
|
# Create a non-root user
|
|
RUN addgroup -S appgroup && adduser -S appuser -G appgroup
|
|
|
|
# Copy the binary from builder
|
|
COPY --from=builder /app/monaco-backend /monaco-backend
|
|
|
|
# Use non-root user
|
|
USER appuser
|
|
|
|
# Run the binary
|
|
ENTRYPOINT ["/monaco-backend"]
|