45 lines
2.0 KiB
Docker
45 lines
2.0 KiB
Docker
ARG GO_IMAGE=amd64/golang:1.16.6-alpine
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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 ${PLUGINS_BUILD_IMAGE} as ctls
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# Inject custom root certificate authorities if needed
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# Docker does not have a good conditional copy statement and requires that a source file exists
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# to complete the copy function without error. Therefore the README.md file will be copied to
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# the image every time even if there are no .crt files.
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RUN apk update && apk add curl
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COPY ./certs/* /usr/local/share/ca-certificates/
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RUN update-ca-certificates
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ARG CCTL_VERSION=0.3.21
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RUN curl -L https://github.com/kubernetes-sigs/cluster-api/releases/download/v${CCTL_VERSION}/clusterctl-linux-amd64 -o /clusterctl
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RUN chmod +x /clusterctl
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FROM ${GO_IMAGE} as function
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# Inject custom root certificate authorities if needed
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# Docker does not have a good conditional copy statement and requires that a source file exists
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# to complete the copy function without error. Therefore the README.md file will be copied to
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# the image every time even if there are no .crt files.
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COPY ./certs/* /usr/local/share/ca-certificates/
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RUN update-ca-certificates
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ENV PATH "/usr/local/go/bin:$PATH"
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ENV CGO_ENABLED=0
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WORKDIR /go/src/
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COPY image/ .
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RUN go mod download
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RUN go build -v -o /usr/local/bin/config-function ./
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FROM ${PLUGINS_RELEASE_IMAGE} as release
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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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RUN apk update && apk add ca-certificates && rm -rf /var/cache/apk/*
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COPY ./certs/* /usr/local/share/ca-certificates/
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RUN update-ca-certificates
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COPY --from=ctls /clusterctl /usr/local/bin/
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COPY --from=function /usr/local/bin/config-function /usr/local/bin/config-function
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ENV HOME=/workdir
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WORKDIR $HOME/.cluster-api
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RUN chmod -R a+w $HOME/.cluster-api
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CMD ["config-function"]
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