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31 lines
1.1 KiB
Docker
31 lines
1.1 KiB
Docker
# Copyright 2021 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This file create the kube-apiserver image.
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ARG BASEIMAGE
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ARG SETCAP_IMAGE
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# we use the hosts platform to apply the capabilities to avoid the need
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# to setup qemu for the builder.
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FROM --platform=linux/$BUILDARCH ${SETCAP_IMAGE}
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ARG BINARY
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COPY ${BINARY} /${BINARY}
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# We apply cap_net_bind_service so that kube-apiserver can be run as
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# non-root and still listen on port less than 1024
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RUN setcap cap_net_bind_service=+ep /${BINARY}
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FROM --platform=linux/$TARGETARCH ${BASEIMAGE}
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ARG BINARY
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COPY --from=0 /${BINARY} /usr/local/bin/${BINARY}
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