Dockerfile

# Build the manager binary
FROM golang:1.15 as builder

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 main.go main.go
COPY api/ api/
COPY controllers/ controllers/

# Build
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GO111MODULE=on go build -a -o manager main.go

# Use distroless as minimal base image to package the manager binary
# Refer to https://github.com/GoogleContainerTools/distroless for more details
FROM registry.access.redhat.com/ubi8/ubi-minimal:latest
WORKDIR /
RUN microdnf update && microdnf install -y curl bash tar gzip openssl
RUN curl -LO https://storage.googleapis.com/kubernetes-release/release/v1.18.6/bin/linux/amd64/kubectl && \
    chmod +x ./kubectl &&  mv ./kubectl /usr/local/bin/kubectl
RUN curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 && \
    chmod 700 get_helm.sh && ./get_helm.sh
COPY --from=builder /workspace/manager .
#USER 65532:65532
USER root
ENTRYPOINT ["/manager"]