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43 строки
1.3 KiB
ReStructuredText
43 строки
1.3 KiB
ReStructuredText
.. taskcluster_dockerimages:
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=============
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Docker Images
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=============
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TaskCluster Docker images are defined in the source directory under
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``taskcluster/docker``. Each directory therein contains the name of an
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image used as part of the task graph.
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Adding Extra Files to Images
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============================
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Dockerfile syntax has been extended to allow *any* file from the
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source checkout to be added to the image build *context*. (Traditionally
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you can only ``ADD`` files from the same directory as the Dockerfile.)
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Simply add the following syntax as a comment in a Dockerfile::
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# %include <path>
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e.g.
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# %include mach
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# %include testing/mozharness
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The argument to ``# %include`` is a relative path from the root level of
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the source directory. It can be a file or a directory. If a file, only that
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file will be added. If a directory, every file under that directory will be
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added (even files that are untracked or ignored by version control).
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Files added using ``# %include`` syntax are available inside the build
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context under the ``topsrcdir/`` path.
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Files are added as they exist on disk. e.g. executable flags should be
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preserved. However, the file owner/group is changed to ``root`` and the
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``mtime`` of the file is normalized.
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Here is an example Dockerfile snippet::
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# %include mach
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ADD topsrcdir/mach /home/worker/mach
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