Dockerfile.cli

FROM golang:1.19 as builder

WORKDIR /vcluster-dev
ARG TARGETOS
ARG TARGETARCH

# Copy the Go Modules manifests
COPY go.mod go.mod
COPY go.sum go.sum
COPY vendor/ vendor/

# Copy the go source
COPY cmd/vclusterctl cmd/vclusterctl
COPY pkg/ pkg/

ENV GO111MODULE on
ENV DEBUG true

# create and set GOCACHE now, this should slightly speed up the first build inside of the container
RUN mkdir -p /.cache
ENV GOCACHE=/.cache

# Build cmd
RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} GO111MODULE=on go build -mod vendor -o /vcluster cmd/vclusterctl/main.go

# we use alpine for easier debugging
FROM alpine:3.16
# Set home to "/" in order to for kubectl to automatically pick up vcluster kube config
ENV KUBECONFIG=/root/.kube/config
COPY --from=builder /vcluster /usr/local/bin/vcluster
CMD /usr/local/bin/vcluster