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Dockerfile
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Dockerfile
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# Build the manager binary
FROM golang:1.22 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 controllers/ controllers/
# Copy .git files as the build process builds the current commit id into the binary via ldflags
COPY .git .git
# Copy build files
COPY build build
COPY Makefile Makefile
# Build
RUN go mod vendor
RUN make compile-generic
# 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
LABEL maintainer="[email protected]" \
NAME="k8s-service-discovery" \
VERSION="0.15.2"
WORKDIR /
COPY --from=builder /workspace/target/k8s-service-discovery /manager
# the linter has a problem with the valid colon-syntax
# dockerfile_lint - ignore
USER 65532:65532
ENTRYPOINT ["/manager"]