<filename>config/dockerfiles/apiserver/Dockerfile
# Build the manager binary
FROM golang:1.16 as builder

ARG GOPROXY
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 cmd/
COPY pkg pkg/

# Build
RUN CGO_ENABLED=0 GO111MODULE=on go build -a -o apiserver cmd/apiserver/apiserver.go

# download Swagger UI files
RUN git clone https://github.com/swagger-api/swagger-ui -b v2.2.10 --depth 1

# 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/apiserver .
COPY --from=builder /workspace/swagger-ui/dist bin/swagger-ui
USER nonroot:nonroot

ENTRYPOINT ["/apiserver"]
