FROM node:14-slim AS site-build WORKDIR /ui-build COPY ui . RUN npm i RUN npm run build FROM golang:1.16-alpine AS builder # Set necessary environment variables needed for our image. ENV CGO_ENABLED=1 GOOS=linux GOARCH=amd64 RUN apk add libpcap-dev gcc g++ make # Move to tapper working directory (/tap-build). WORKDIR /tap-build COPY tap/go.mod tap/go.sum ./ RUN go mod download # Copy and build tapper code COPY tap/src ./ RUN go build -ldflags="-s -w" -o passivetapper . # Move to api working directory (/api-build). WORKDIR /api-build COPY api/go.mod api/go.sum ./ RUN go mod download # Copy and build api code COPY api . RUN go build -ldflags="-s -w" -o apiserver . FROM alpine:3.13.5 RUN apk add parallel libpcap-dev tcpdump # Copy binary and config files from /build to root folder of scratch container. COPY --from=builder ["/api-build/apiserver", "/"] COPY --from=builder ["/tap-build/passivetapper", "/"] COPY --from=site-build ["/ui-build/build", "/site"] FROM alpine:3.13.5 RUN apk add bash libpcap-dev tcpdump WORKDIR /app # Copy binary and config files from /build to root folder of scratch container. COPY --from=builder ["/api-build/apiserver", "."] COPY --from=builder ["/tap-build/passivetapper", "."] COPY --from=site-build ["/ui-build/build", "site"] COPY api/scripts/multi-runner.sh ./ # this script runs both apiserver and passivetapper and exits either if one of them exits, preventing a scenario where the container runs without one process CMD "./multi-runner.sh"