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node-feature-discovery/Dockerfile

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ARG BUILDER_IMAGE
ARG BASE_IMAGE_FULL
ARG BASE_IMAGE_MINIMAL
# Build node feature discovery
FROM ${BUILDER_IMAGE} as builder
# Get (cache) deps in a separate layer
COPY go.mod go.sum /go/node-feature-discovery/
COPY api/nfd/go.mod api/nfd/go.sum /go/node-feature-discovery/api/nfd/
WORKDIR /go/node-feature-discovery
RUN go mod download
# Do actual build
COPY . /go/node-feature-discovery
ARG VERSION
ARG HOSTMOUNT_PREFIX
RUN make install VERSION=$VERSION HOSTMOUNT_PREFIX=$HOSTMOUNT_PREFIX
# Create full variant of the production image
FROM ${BASE_IMAGE_FULL} as full
# Run as unprivileged user
USER 65534:65534
# Use more verbose logging of gRPC
ENV GRPC_GO_LOG_SEVERITY_LEVEL="INFO"
COPY --from=builder /go/node-feature-discovery/deployment/components/worker-config/nfd-worker.conf.example /etc/kubernetes/node-feature-discovery/nfd-worker.conf
COPY --from=builder /go/bin/* /usr/bin/
# Create minimal variant of the production image
FROM ${BASE_IMAGE_MINIMAL} as minimal
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# Run as unprivileged user
USER 65534:65534
# Use more verbose logging of gRPC
ENV GRPC_GO_LOG_SEVERITY_LEVEL="INFO"
COPY --from=builder /go/node-feature-discovery/deployment/components/worker-config/nfd-worker.conf.example /etc/kubernetes/node-feature-discovery/nfd-worker.conf
COPY --from=builder /go/bin/* /usr/bin/