1podman-diff(1) General Commands Manual podman-diff(1)
2
3
4
6 podman-diff - Inspect changes on a container or image's filesystem
7
8
10 podman diff [options] container|image [container|image]
11
12
14 Displays changes on a container or image's filesystem. The container
15 or image will be compared to its parent layer or the second argument
16 when given.
17
18
19 The output is prefixed with the following symbols:
20
21
22 ┌───────┬────────────────────────────────┐
23 │Symbol │ Description │
24 ├───────┼────────────────────────────────┤
25 │A │ A file or directory was added. │
26 ├───────┼────────────────────────────────┤
27 │D │ A file or directory was │
28 │ │ deleted. │
29 ├───────┼────────────────────────────────┤
30 │C │ A file or directory was │
31 │ │ changed. │
32 └───────┴────────────────────────────────┘
33
35 --format
36 Alter the output into a different format. The only valid format for
37 podman diff is json.
38
39
40 --latest, -l
41 Instead of providing the container name or ID, use the last created
42 container. If you use methods other than Podman to run containers such
43 as CRI-O, the last started container could be from either of those
44 methods. (This option is not available with the remote Podman client,
45 including Mac and Windows (excluding WSL2) machines)
46
47
49 $ podman diff container1
50 A /myscript.sh
51
52
53
54 $ podman diff --format json myimage
55 {
56 "changed": [
57 "/usr",
58 "/usr/local",
59 "/usr/local/bin"
60 ],
61 "added": [
62 "/usr/local/bin/docker-entrypoint.sh"
63 ]
64 }
65
66
67
68 $ podman diff container1 image1
69 A /test
70
71
72
74 podman(1), podman-container-diff(1), podman-image-diff(1)
75
76
78 August 2017, Originally compiled by Ryan Cole rycole@redhat.com
79 ⟨mailto:rycole@redhat.com⟩
80
81
82
83 podman-diff(1)