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43 lines
1.1 KiB
43 lines
1.1 KiB
FROM docker.io/alpine:3.8
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LABEL maintainer="Jan Christian Grünhage <jan.christian@gruenhage.xyz"
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ARG COREDNS_VERSION=1.2.2
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ENV UID=1337 \
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GID=1337
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RUN apk add --no-cache \
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s6 \
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su-exec \
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unbound-libs \
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ca-certificates \
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libcap \
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bind-tools \
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&& apk add --no-cache \
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-t .build-deps \
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unbound-dev \
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build-base \
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go \
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tar \
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coreutils \
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git \
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&& export GOPATH=/tmp/gopath \
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&& mkdir -p ${GOPATH}/src/github.com/coredns \
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&& cd ${GOPATH}/src/github.com/coredns \
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&& wget https://github.com/coredns/coredns/archive/v${COREDNS_VERSION}.tar.gz \
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&& tar xf v${COREDNS_VERSION}.tar.gz \
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&& mv coredns-${COREDNS_VERSION} coredns \
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&& cd coredns \
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&& echo "unbound:github.com/coredns/unbound" >> plugin.cfg \
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&& go get -d github.com/coredns/unbound \
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&& make CHECKS= godeps gen \
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&& go build \
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&& install -o root -g root -m +x ./coredns /usr/local/bin/coredns \
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&& setcap cap_net_bind_service=+ep /usr/local/bin/coredns \
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&& cd / \
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&& apk del .build-deps \
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&& rm -rf /tmp/gopath /root/.cache/go-build
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COPY docker/root /
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CMD ["/bin/s6-svscan", "/etc/s6.d"]
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