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This container will be used to exercise the HostIPC functionality in e2e-node tests. The version of `ipcs` shipped in busybox performs operations that get blocked by SELinux on hosts where it is enabled. The version of `ipcs` in util-linux does not perform those operations, rather it checks whether the /proc files it needs are available and proceeds to reading from them directly. Using `ipcs` from util-linux makes these tests pass, even when running under SELinux enabled, so let's use them here. Tested: On a host where Docker with SELinux enabled: - Checked that `ipcs` from busybox does not work: $ docker run busybox ipcs -m kernel not configured for shared memory - Checked that the one from this container does work: $ docker run gcr.io/kubernetes-e2e-test-images/ipc-utils-amd64:1.0 ipcs -m ------ Shared Memory Segments -------- key shmid owner perms bytes nattch status
20 lines
687 B
Docker
20 lines
687 B
Docker
# Copyright 2018 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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FROM BASEIMAGE
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CROSS_BUILD_COPY qemu-QEMUARCH-static /usr/bin/
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RUN apk add --no-cache util-linux
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