1CH-PULL2TAR(1) Charliecloud CH-PULL2TAR(1)
2
3
4
6 ch-pull2tar - Pull image from a Docker Hub and flatten into tarball
7
9 $ ch-pull2tar IMAGE[:TAG] OUTDIR
10
12 Pull a Docker image named IMAGE[:TAG] from Docker Hub and flatten it
13 into a Charliecloud tarball in directory OUTDIR.
14
15 This runs the following command sequence: docker pull, ch-builder2tar
16 but provides less flexibility than the individual commands.
17
18 Sudo privileges are required for docker pull.
19
20 Additional arguments:
21
22 --help print help and exit
23
24 --version
25 print version and exit
26
28 $ ch-pull2tar alpine /var/tmp
29 Using default tag: latest
30 latest: Pulling from library/alpine
31 Digest: sha256:621c2f39f8133acb8e64023a94dbdf0d5ca81896102b9e57c0dc184cadaf5528
32 Status: Image is up to date for alpine:latest
33 -rw-r--r--. 1 charlie charlie 2.1M Oct 5 19:52 /var/tmp/alpine.tar.gz
34
35 Same as above, except optional TAG is specified:
36
37 $ ch-pull2tar alpine:3.6
38 3.6: Pulling from library/alpine
39 Digest: sha256:cc24af836d1377e092ecb4e8f0a4324c3b1aa2b5295c2239edcc7bbc86a9cbc6
40 Status: Image is up to date for alpine:3.6
41 -rw-r--r--. 1 charlie charlie 2.1M Oct 5 19:54 /var/tmp/alpine:3.6.tar.gz
42
44 If Charliecloud was obtained from your Linux distribution, use your
45 distribution’s bug reporting procedures.
46
47 Otherwise, report bugs to: <https://github.com/hpc/charliecloud/issues>
48
50 charliecloud(7)
51
52 Full documentation at: <https://hpc.github.io/charliecloud>
53
55 2014–2020, Triad National Security, LLC
56
57
58
59
600.22 2021-03-08 00:00 Coordinated Universal Time CH-PULL2TAR(1)