79 lines
1.7 KiB
Groff
79 lines
1.7 KiB
Groff
'\" t
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.nh
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.TH podman-diff 1
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.SH NAME
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podman-diff \- Inspect changes on a container or image's filesystem
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.SH SYNOPSIS
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\fBpodman diff\fP [\fIoptions\fP] \fIcontainer|image\fP [\fIcontainer|image\fP]
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.SH DESCRIPTION
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Displays changes on a container or image's filesystem. The container or image is compared to its parent layer or the second argument when given.
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.PP
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The output is prefixed with the following symbols:
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.TS
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allbox;
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l l
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l l .
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\fBSymbol\fP \fBDescription\fP
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A A file or directory was added.
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D T{
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A file or directory was deleted.
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T}
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C T{
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A file or directory was changed.
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T}
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.TE
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.SH OPTIONS
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.SS \fB--format\fP
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Alter the output into a different format. The only valid format for \fBpodman diff\fP is \fBjson\fR\&.
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.SS \fB--latest\fP, \fB-l\fP
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Instead of providing the container name or ID, use the last created container.
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Note: the last started container can be from other users of Podman on the host machine.
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(This option is not available with the remote Podman client, including Mac and Windows
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(excluding WSL2) machines)
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.SH EXAMPLES
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Show container-modified files versus the container's image:
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.EX
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$ podman diff container1
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A /myscript.sh
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.EE
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.PP
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Show container-modified files versus the container's image in JSON format:
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.EX
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$ podman diff --format json myimage
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{
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"changed": [
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"/usr",
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"/usr/local",
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"/usr/local/bin"
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],
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"added": [
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"/usr/local/bin/docker-entrypoint.sh"
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]
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}
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.EE
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.PP
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Show the difference between the specified container and the image:
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.EX
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$ podman diff container1 image1
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A /test
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.EE
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.SH SEE ALSO
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\fBpodman(1)\fP, \fBpodman-container-diff(1)\fP, \fBpodman-image-diff(1)\fP
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.SH HISTORY
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August 2017, Originally compiled by Ryan Cole rycole@redhat.com
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\[la]mailto:rycole@redhat.com\[ra]
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