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- FROM node:18 as web-builder
- WORKDIR /workspace
- COPY frontend/package.json .
- COPY frontend/package-lock.json .
- RUN npm install
- COPY frontend/. .
- RUN npm run build
- # Build the manager binary
- FROM golang:1.20 as builder
- ARG TARGETOS
- ARG TARGETARCH
- WORKDIR /workspace
- # Copy the Go Modules manifests
- COPY go.mod go.mod
- COPY go.sum go.sum
- # cache deps before building and copying source so that we don't need to re-download as much
- # and so that source changes don't invalidate our downloaded layer
- RUN go mod download
- # Copy the go source
- COPY cmd/main.go cmd/main.go
- COPY api/ api/
- COPY internal/ internal/
- COPY pkg/ pkg/
- # Build
- # the GOARCH has not a default value to allow the binary be built according to the host where the command
- # was called. For example, if we call make docker-build in a local env which has the Apple Silicon M1 SO
- # the docker BUILDPLATFORM arg will be linux/arm64 when for Apple x86 it will be linux/amd64. Therefore,
- # by leaving it empty we can ensure that the container and binary shipped on it will have the same platform.
- RUN CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -a -o manager cmd/main.go
- # Use distroless as minimal base image to package the manager binary
- # Refer to https://github.com/GoogleContainerTools/distroless for more details
- FROM gcr.io/distroless/static:nonroot
- WORKDIR /
- COPY --from=builder /workspace/manager .
- COPY --from=web-builder /workspace/build/. ./frontend/build/.
- USER 65532:65532
- ENTRYPOINT ["/manager"]
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