34 lines
1.4 KiB
Docker
34 lines
1.4 KiB
Docker
ARG GO_IMAGE=gcr.io/gcp-runtimes/go1-builder:1.15
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ARG PLUGINS_BUILD_IMAGE=alpine:3.12.0
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ARG PLUGINS_RELEASE_IMAGE=alpine:3.12.0
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FROM ${PLUGINS_BUILD_IMAGE} as ctls
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ARG GOPROXY=""
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RUN apk update && apk add curl
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# Inject custom root certificate authorities if needed
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# Docker does not have a good conditional copy statement and requires that a source file exists
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# to complete the copy function without error. Therefore the README.md file will be copied to
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# the image every time even if there are no .crt files.
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COPY ./certs/* /usr/local/share/ca-certificates/
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RUN update-ca-certificates
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RUN curl -L "https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl" \
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-o /kubectl
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RUN curl -L "https://github.com/projectcalico/calicoctl/releases/download/v3.18.1/calicoctl" \
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-o /calicoctl
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RUN chmod +x /kubectl /calicoctl
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FROM ${GO_IMAGE} as builder
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ENV CGO_ENABLED=0
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WORKDIR /go/src/
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COPY image/go.mod .
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RUN /usr/local/go/bin/go mod download
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COPY main.go .
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RUN /usr/local/go/bin/go build -v -o /usr/local/bin/config-function ./
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FROM ${PLUGINS_RELEASE_IMAGE} as release
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RUN apk update && apk add curl && rm -rf /var/cache/apk/*
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COPY --from=ctls /kubectl /calicoctl /usr/local/bin/
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COPY --from=builder /usr/local/bin/config-function /usr/local/bin/config-function
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CMD ["/usr/local/bin/config-function"]
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