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Copied code from CmdSave into CmdExport. This should work, not an expert in the API calls being made. But it does make more sense to have a consistent export/save flag. Signed-off-by: Joseph Kern <joseph.a.kern@gmail.com> checkpoint before edits on the export functions Signed-off-by: Joseph Kern <joseph.a.kern@gmail.com> Added an --output flag to docker export and created tests. Signed-off-by: Joseph Kern <joseph.a.kern@gmail.com> White space cleanup. Signed-off-by: Joseph Kern <joseph.a.kern@gmail.com> Docker-DCO-1.1-Signed-off-by: Joseph Kern <jkern@semafour.net> (github: jfrazelle) checkpoint before edits on the export functions Signed-off-by: Joseph Kern <joseph.a.kern@gmail.com> White space cleanup. Signed-off-by: Joseph Kern <joseph.a.kern@gmail.com> Added text to reflect a new output option for the export command. Signed-off-by: Joseph Kern <joseph.a.kern@gmail.com> Whitespace clean up Signed-off-by: Joseph Kern <joseph.a.kern@gmail.com> Added man page documentation for the new --output flag in export Signed-off-by: Joseph Kern <joseph.a.kern@gmail.com>
44 lines
1.3 KiB
Markdown
44 lines
1.3 KiB
Markdown
% DOCKER(1) Docker User Manuals
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% Docker Community
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% JUNE 2014
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# NAME
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docker-export - Export the contents of a filesystem as a tar archive to STDOUT
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# SYNOPSIS
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**docker export**
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[**--help**]
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CONTAINER
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# DESCRIPTION
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Export the contents of a container's filesystem using the full or shortened
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container ID or container name. The output is exported to STDOUT and can be
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redirected to a tar file.
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Stream to a file instead of STDOUT by using **-o**.
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# OPTIONS
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**--help**
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Print usage statement
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**-o**, **--output**=""
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Write to a file, instead of STDOUT
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# EXAMPLES
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Export the contents of the container called angry_bell to a tar file
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called angry_bell.tar:
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# docker export angry_bell > angry_bell.tar
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# docker export --output=angry_bell-latest.tar angry_bell
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# ls -sh angry_bell.tar
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321M angry_bell.tar
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# ls -sh angry_bell-latest.tar
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321M angry_bell-latest.tar
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# See also
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**docker-import(1)** to create an empty filesystem image
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and import the contents of the tarball into it, then optionally tag it.
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# HISTORY
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April 2014, Originally compiled by William Henry (whenry at redhat dot com)
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based on docker.com source material and internal work.
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June 2014, updated by Sven Dowideit <SvenDowideit@home.org.au>
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Janurary 2015, updated by Joseph Kern (josephakern at gmail dot com)
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