p1-logger/Dockerfile
Pieter Hollander 7edeed1e88
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2023-12-05 17:42:56 +01:00

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Docker

# Use buildx for multi-architecture support
FROM --platform=${BUILDPLATFORM} golang:1.21 AS builder
WORKDIR /app
# Copy go.mod and go.sum files to download dependencies
COPY go.mod go.sum ./
RUN go mod download
# Copy the source code into the container
COPY . .
# Build the application for the specified target architecture
RUN CGO_ENABLED=0 GOOS=linux GOARCH=${TARGETARCH} go build -o mqtt-postgresql .
# Create a minimal runtime image
FROM --platform=${TARGETPLATFORM} scratch
WORKDIR /app
# Copy the executable from the builder stage
COPY --from=builder /app/mqtt-postgresql /app/mqtt-postgresql
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
# Run the application
CMD ["./mqtt-postgresql"]