Commit Graph

26 Commits

Author SHA1 Message Date
openshift-merge-bot[bot] c41c30bedd
Merge pull request #21180 from rhatdan/nvidia
Make --gpus work with nvidia gpus
2024-01-30 14:59:02 +00:00
Ed Santiago 7dcbc75aa0 [CI:DOCS] minor man page cleanup
Followup to #21285. I hope this is easier to review
than a re-push of that one.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2024-01-25 15:59:18 -07:00
Daniel J Walsh d3a49fdedb
Add information about --latest support on man pages
On Mac and Windows systems the --latest option is not supported
this PR mentions this fact in the examples section of the man page.
Also added documentation and consistency to the man pages examples
sections.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2024-01-23 07:28:40 -05:00
Daniel J Walsh 46cfc9858f
Make --gpus work with nvidia gpus
Somewhat documented here:
https://docs.nvidia.com/datacenter/cloud-native/container-toolkit/latest/cdi-support.html
https://stackoverflow.com/questions/25185405/using-gpu-from-a-docker-container

Fixes: https://github.com/containers/podman/issues/21156

Don't have access to nvidia GPUS, relying on contributor testing.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2024-01-11 21:13:25 -05:00
Erik Sjölund de92db0c81 man pages and command help: clean up descriptions
Short description in man pages:
* Use imperative form

Command help (cobra.Command.Short):
* Capitalize first letter
* Use imperative form
* Remove ending full stop when the short description
  only contains one sentence without any commas

Command help (cobra.Command.Long):
* Capitalize first letter unless the sentence starts
  with a command "podman command ..."
* Use imperative form when the long description is
  identical or almost identical to the short description.
  This modification was only done in a few places.

Command tables:
* Use imperative form in the "Description" column

[NO NEW TESTS NEEDED]

Signed-off-by: Erik Sjölund <erik.sjolund@gmail.com>
2023-05-28 18:57:43 +02:00
Ed Santiago bf0cea76c7 fix HTMLSpan warnings
'make docs' has been spitting out these warnings:

   WARNING: go-md2man does not handle node type HTMLSpan

Warnings suck, they cost us important time and attention.

This warning is always caused by left-angle-brackets in markdown
but they are very hard to find. I've found them and fixed them.
Warnings are now gone.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2023-05-17 07:21:14 -06:00
Daniel J Walsh 32c2cea0f9
Remove future tense from man pages
Remove all will, would, could, should and use present tense.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2023-05-16 15:10:33 -04:00
Urvashi Mohnani edbeee5238 Add --restart flag to pod create
Add --restart flag to pod create to allow users to set the
restart policy for the pod, which applies to all the containers
in the pod. This reuses the restart policy already there for
containers and has the same restart policy options.
Add "never" to the restart policy options to match k8s syntax.
It is a synonym for "no" and does the exact same thing where the
containers are not restarted once exited.
Only the containers that have exited will be restarted based on the
restart policy, running containers will not be restarted when an exited
container is restarted in the same pod (same as is done in k8s).

Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
2023-05-02 10:29:58 -04:00
danishprakash 0999991b20
add support for limiting tmpfs size for systemd-specific mnts
* add tests
* add documentation for --shm-size-systemd
* add support for both pod and standalone run

Signed-off-by: danishprakash <danish.prakash@suse.com>
2023-02-14 14:56:09 +05:30
Ed Santiago f95ff4f460 Man pages: refactor common options: --security-opt
This was a horrible one. I basically went with the podman-run
version, with a few minor changes. See PR for discussion of
diff review.

podman-build is not included here, it is too different.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-11-02 13:44:36 -06:00
Ed Santiago 3f8591c2fc Man pages: refactor common options: --shm-size
Mostly went with the podman-run version. For ease of review, I
kept the "you" word -- I will fix that in my in-progress
cleanup PR.

This affects lots of files, each of which had slightly different
wording, but this actually isn't as bad as it looks. The diffs
were minor, and I'm pretty sure the new refactored text applies
equally well to all the man pages.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-14 14:31:32 -06:00
Ed Santiago 43da39d317 Man pages: refactor common options: --volumes-from
Removed a spurious right-bracket; went with upper-case for options;
removed 'you's; added some <<container|pod>>s.

Hard to review because none of the existing man pages had it
quite right.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-12 06:59:19 -06:00
Ed Santiago 3a9a7dcdcd Man pages: refactor common options: --volume
This one is a nightmare, because --volume has been edited
in four different files throughout the years (five if you
count podman-build, which I am not including in this PR).
Those edits have not always been done in sync.

The list of options was reordered 2022-06-28 by Giuseppe in #14734,
but only in podman-create and -run (not in podman-pod-*). No
explanation of why, but I'll assume he knew what he was doing,
and have accepted that for the reference copy.

There was also a big edit in #8519.

The "Propagation property...bind mounted" sentence first appeared
in pod-clone, in #14299 by cdoern, with no obvious source of where
it came from. I choose to include it in the reference copy.

The "**copy**" option seems to work in pod-create, so I'm including
it in the reference copy. Someone please yell loudly if this is
not the case.

The "disables SELinux separation for containers used in the build",
no idea, changed that to just "for the container/pod"

The "advanced users / overlay / upperdir / workdir" paragraph
makes zero sense to me, but hey, I assume it applies to all
the commands, so I put it in the reference copy.

Finally, there's still a mishmash of backticks, asterisks, underscores,
and even quotation marks. Someone is gonna have to perform major
cleanup on this one day, but at least it'll be in only one place.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-09 08:20:31 -06:00
Ed Santiago 3f0b5cd40c Man pages: refactor common options: --userns (pod)
Another easy one. Difference is that pod-create was fixed
in #14532 (s/ignore/not allowed/) but pod-clone was not.
I went with the fixed version.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-07 07:31:10 -06:00
OpenShift Merge Robot 7946628734
Merge pull request #15653 from edsantiago/docs_dedup_sysctl
[CI:DOCS] Man pages: refactor common options: --sysctl
2022-09-07 14:36:56 +02:00
OpenShift Merge Robot 2f555c0c74
Merge pull request #15621 from ventifus/fix-manpage-header
[CI:DOCS] Fix manpage header formatting
2022-09-06 19:26:53 +02:00
Andrew Denton 63c779a857 Fix manpage headers
Signed-off-by: Andrew Denton <adenton@redhat.com>
2022-09-06 09:37:13 -07:00
Ed Santiago 4675103c22 Man pages: refactor common options: --sysctl
As promised, harder and harder to review. Please take your time
with this one.

For IPC, I went with the list form. For net, I used the single-
sentence form instead of a one-element list.

The container/pod diffs are clumsy, sorry. Maybe it's time to
start thinking of a more flexible conditional mechanism, but
I'd really like to avoid that so I hope this is acceptable.

In the first sentence I went with 'namespaced' (final 'd') in
all instances. I also got rid of the 'new' in 'new pod' in
pod-clone.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-06 09:59:14 -06:00
Ed Santiago 40cd1c0ff5 Man pages: refactor common options: --device
The refactors are starting to get harder to review - sorry.

Here the differences are pretty small, mostly changes to the
"it is a combination" wording and some asteriskization.

The more significant diffs are that there are some Notes that
are pod- or container- or build-specific; I needed to move those
from the middle to the end, then keep them in the source files
themselves. I don't think this affects readability of the
resulting man pages, but your opinion may differ.

Last important thing: I included the /dev/fuse text in the
common option, which means it will now show up in podman-build
(it was not previously there). If this text is not applicable
to podman-build, please LMK ASAP so I can just move it back
to individual source files.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-06 08:20:32 -06:00
Ed Santiago fb38838fea Man pages: refactor common options: --memory*
(memory-star, i.e., several memory options) that didn't get
included in #15276. Most of them are shoo-ins; the two in
container-clone and pod-clone deserve special attention
because of the "If unspecified" wording.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-05 17:59:13 -06:00
Ed Santiago b9df3a6a9f Man pages: refactor common options: --label
Went with the podman-run version, where the "example" is
in the option template as per our guidelines.

I could not include the network- or volume-create
man pages, nor podman build.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-03 05:49:52 -06:00
Charlie Doern 050f3291b9 implement podman update
podman update allows users to change the cgroup configuration of an existing container using the already defined resource limits flags
from podman create/run. The supported flags in crun are:

this command is also now supported in the libpod api via the /libpod/containers/<CID>/update endpoint where
the resource limits are passed inthe request body and follow the OCI resource spec format

–memory
–cpus
–cpuset-cpus
–cpuset-mems
–memory-swap
–memory-reservation
–cpu-shares
–cpu-quota
–cpu-period
–blkio-weight
–cpu-rt-period
–cpu-rt-runtime
-device-read-bps
-device-write-bps
-device-read-iops
-device-write-iops
-memory-swappiness
-blkio-weight-device

resolves #15067

Signed-off-by: Charlie Doern <cdoern@redhat.com>
2022-09-01 13:02:01 -04:00
Ed Santiago 62d87aa9ba Man pages: refactor common options: --subXidname
Whew! This one started off identical everywhere, but the version
in podman-run got fixed in #1380, then again in #5192, with no
corresponding fixes to any of the other man pages.

I went with the podman-run version, with a small change in wording.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-30 05:28:28 -06:00
Ed Santiago ef6285a6f2 Man pages: refactor common options: --gidmap
Two versions: one for container-related commands, one for pods.

The container one is easy: all versions matched, so I made no
changes.

The pod one is hard to review. I went with the pod-clone
version because the pod-create one looks suspicious: it
talks in terms of containers, not pods. It's possible
that I've got it wrong, and that these two cannot be
combined, so please review very carefully. I strongly
recommend using hack/markdown-preprocess-review for this one.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-24 05:43:23 -06:00
Ed Santiago 2bcee9f627 Man pages: refactor common options
Continued. Harder-to-review ones this time.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-09 16:18:53 -06:00
Ed Santiago d7f134d687 Refactor common man page options, phase 2
Followup to #15174. These are the options that are easy(ish)
to review: those that have only drifted slightly, and need
only minor tweaks to bring back to sanity. For the most part,
I went with the text in podman-run because that was cleaned up
in #5192 way back in 2020. These diffs primarily consist of
using '**' (star star) instead of backticks, plus other
formatting and punctuation changes.

This PR also adds a README in the options dir, and a new
convention: <<container text...|pod text...>> which tries
to do the right thing based on whether the man page name
includes "-pod-" or not. Since that's kind of hairy code,
I've also added a test suite for it.

Finally, since this is impossible to review by normal means,
I'm temporarily committing hack/markdown-preprocess-review,
a script that will diff option-by-option. I will remove it
once we finish this cleanup, but be advised that there are
still 130+ options left to examine, and some of those are
going to be really hard to reunite.

Review script usage: simply run it (you need to have 'diffuse'
installed). It isn't exactly obvious, but it shouldn't take more
than a minute to figure out. The rightmost column (zzz-chosen.md)
is the "winner", the actual content that will be used henceforth.
You really want an ultrawide screen here.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-09 06:33:17 -06:00