Alpine based container image

Author: Dmitrii Ermakov

Dockerfile.Alpine-builder

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+FROM golang:1.18.1-alpine3.15 AS builder
+
+LABEL maintainer="Jennings Liu <[email protected]>"
+
+ARG ARCH=amd64
+
+ENV GOROOT /usr/local/go
+ENV GOPATH /go
+ENV PATH "$GOROOT/bin:$GOPATH/bin:$PATH"
+ENV GO_VERSION 1.18.1
+ENV GO111MODULE=on
+ENV CGO_ENABLED=0
+
+# Build dependencies
+WORKDIR /go/src/
+COPY . .
+RUN apk update && apk add make git
+RUN make build
+
+# Second stage
+FROM alpine:3.15
+
+COPY --from=builder /go/src/build/redfish_exporter /usr/local/bin/redfish_exporter
+RUN mkdir /etc/prometheus
+COPY config.yml.example /etc/prometheus/redfish_exporter.yml
+CMD ["/usr/local/bin/redfish_exporter","--config.file","/etc/prometheus/redfish_exporter.yml"]