Commit Graph

221 Commits

Author SHA1 Message Date
Giuseppe Scrivano de63ad7044
libpod: allow userns=keep-id for root
copy the current mapping into a new user namespace, and run into a
separate user namespace.

Closes: https://github.com/containers/podman/issues/17337

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2023-02-03 12:44:30 +01:00
Giuseppe Scrivano 2bb4c7cdde
libpod: support idmap for --rootfs
add a new option idmap to --rootfs that works in the same way as it
does for volumes.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2023-02-02 22:35:00 +01:00
Daniel J Walsh bfc5f07d93
Cleanup documentation on --userns=auto
Fixes: https://github.com/containers/podman/issues/17134

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2023-01-17 17:13:36 -05:00
Martin Roukala (né Peres) 8db2b4b733
man: Document the interaction between --systemd and --privileged
Users need to know about this side effect.

Fixes: 5a2405ae1b ("Don't mount /dev/tty* inside privileged...")
Fixes: f4c81b0aa5 ("Only prevent VTs to be mounted inside ...")
Signed-off-by: Martin Roukala (né Peres) <martin.roukala@mupuf.org>
2023-01-16 16:23:53 +02:00
Daniel J Walsh d0c89e90bf
Describe copy volume options
Fixes: https://github.com/containers/podman/issues/16961

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2023-01-04 14:58:51 -05:00
Daniel J Walsh f9e8e8cfdf
Add shared --compress to man pages
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2023-01-03 16:39:41 -05:00
OpenShift Merge Robot 66ec8aa5d4
Merge pull request #16962 from jakecorrenti/update-pids-limit
Fixed `podman update --pids-limit`
2023-01-03 10:14:52 -05:00
Jake Correnti 479052afa6 Fixed `podman update --pids-limit`
Added the functionality for a user to update the PIDs limit for a
container.

Fixes: #16543

Signed-off-by: Jake Correnti <jakecorrenti+github@proton.me>
2022-12-31 18:42:47 -05:00
Daniel J Walsh d27ebf2eeb
Explain that relabeling/chowning of volumes can take along time
Users are surprised when chowning large volumes how long it can take
to relabel of chown the entire directory tree. This PR updates the
documentation to explain this fact to the user.

Fixes: https://github.com/containers/podman/issues/16575

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-12-22 08:54:00 -05:00
Daniel J Walsh 9187df5b28
Unify --noheading and -n to be consistent on all commands
Helps with https://github.com/containers/podman/issues/16536

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-12-19 13:18:43 -05:00
Giuseppe Scrivano 14ee8faff1
doc: fix documentation for idmapped mounts
[CI:DOCS] fixup for https://github.com/containers/podman/pull/16837

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2022-12-15 16:33:24 +01:00
Giuseppe Scrivano fdcc2257df
libpod: use OCI idmappings for mounts
Now that the OCI runtime specs have support for idmapped mounts, let's
use them instead of relying on the custom annotation in crun.

Also add the mechanism to specify the mapping to use.  Pick the same
format used by crun so it won't be a breaking change for users that
are already using it.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2022-12-14 20:23:45 +01:00
Ben Boeckel f155a4e781 docs/options/ipc: fix list syntax
Signed-off-by: Ben Boeckel <ben.boeckel@kitware.com>
2022-12-12 18:39:26 -05:00
OpenShift Merge Robot 6f1bc98dce
Merge pull request #16743 from ashley-cui/secdocs
[CI:DOCS] Clarify secret target behavior
2022-12-09 14:22:29 -05:00
Ashley Cui 59ce7cf1c0 [CI:DOCS] Clarify secret target behavior
Add documentation on how the the target option works when adding a secret to a container

Signed-off-by: Ashley Cui <acui@redhat.com>
2022-12-09 09:31:39 -05:00
Paul Holzinger 2dde30b93a
remote: allow --http-proxy for remote clients
The remote client should be allowed to specify if the container should
be run with the proxy env vars. It will still use the proxy vars from
the server process and not the client. This makes podman-remote more
consistent with the local version and easier to use in environments
where a proxy is required.

Fixes #16520

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-12-08 17:08:37 +01:00
Daniel J Walsh 7665bbc127
Remove 'you' from man pages
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-12-07 09:29:29 -05:00
Matthew Heon d16129330d Add support for startup healthchecks
Startup healthchecks are similar to K8S startup probes, in that
they are a separate check from the regular healthcheck that runs
before it. If the startup healthcheck fails repeatedly, the
associated container is restarted.

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2022-11-28 13:30:29 -05:00
OpenShift Merge Robot c1db4f85ae
Merge pull request #16329 from gupttaru/encryption-decryption-feature
Add encryption decryption feature
2022-11-28 06:33:59 -05:00
gupttaru 3bb9ed4f09 Adding encryption decryption feature
Signed-off-by: Tarun1 Gupta <gupttaru@deshaw.com>
2022-11-24 04:53:59 -05:00
Tsubasa Watanabe ae8a5a8927 Modify man page of "--pids-limit" option to correct a default value.
Correct the documented default number of pids limit from 4096 to 2048.

Signed-off-by: Tsubasa Watanabe <w.tsubasa@fujitsu.com>
2022-11-18 10:48:18 +09:00
Daniel J Walsh b6850e772b
Add more documentation on UID/GID Mappings with --userns=keep-id
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-11-17 08:03:37 -05:00
Paul Holzinger dceaa7603f
docs: deprecate pasta network name
Since pasta is now considered a network mode using it as network name
causes a conflict. For now we will prefer the named network but in a
future major version bump we want to remove this and just use pasta(1).

The docs should reflect that this name is considered deprecated.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-11-14 16:14:47 +01:00
OpenShift Merge Robot c46df21e7b
Merge pull request #16388 from edsantiago/docs_dedup_secopt
[CI:DOCS] Man pages: refactor common options: --security-opt
2022-11-11 15:46:26 +00:00
Stefano Brivio aa47e05ae4 libpod: Add pasta networking mode
Conceptually equivalent to networking by means of slirp4netns(1),
with a few practical differences:

- pasta(1) forks to background once networking is configured in the
  namespace and quits on its own once the namespace is deleted:
  file descriptor synchronisation and PID tracking are not needed

- port forwarding is configured via command line options at start-up,
  instead of an API socket: this is taken care of right away as we're
  about to start pasta

- there's no need for further selection of port forwarding modes:
  pasta behaves similarly to containers-rootlessport for local binds
  (splice() instead of read()/write() pairs, without L2-L4
  translation), and keeps the original source address for non-local
  connections like slirp4netns does

- IPv6 is not an experimental feature, and enabled by default. IPv6
  port forwarding is supported

- by default, addresses and routes are copied from the host, that is,
  container users will see the same IP address and routes as if they
  were in the init namespace context. The interface name is also
  sourced from the host upstream interface with the first default
  route in the routing table. This is also configurable as documented

- sandboxing and seccomp(2) policies cannot be disabled

- only rootless mode is supported.

See https://passt.top for more details about pasta.

Also add a link to the maintained build of pasta(1) manual as valid
in the man page cross-reference checks: that's where the man page
for the latest build actually is -- it's not on Github and it doesn't
match any existing pattern, so add it explicitly.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
2022-11-08 00:16:35 +01:00
OpenShift Merge Robot 013bd81417
Merge pull request #16394 from vrothberg/fix-16387
remove container/pod id file along with container/pod
2022-11-04 05:22:57 -04:00
Valentin Rothberg 3fee351c35 remove container/pod id file along with container/pod
Remove the container/pod ID file along with the container/pod.  It's
primarily used in the context of systemd and are not useful nor needed
once a container/pod has ceased to exist.

Fixes: #16387
Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>
2022-11-03 17:07:09 +01:00
Daniel J Walsh 274d0f4956
Add --insecure,--tls-verify,--verbose flags to podman manifest inspect
--insecure and --verbose flags for docker compatibility

--tls-verify for syntax compatibility and allow users to inspect
manifests at remote Container Registiries without requiring tls.

Helps fix: https://github.com/containers/podman/issues/14917

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-11-03 08:00:15 -04:00
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 d76bf4cb5e man pages: assorted underscore fixes
Underscore is special in markdown. We usually escape them
properly, but these are a few that we missed. Found using:

   $ ack '[A-Z]\\fI[A-Z]' docs/build/man

(plus one that I found by accident).

If anyone has ideas on how to add a commit check for these,
please speak up. I'm at a complete loss to automate this.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-10-31 06:43:57 -06:00
Alexander Larsson 721922fa7e Fix manpage for podman run --network option
This just fixes the indentation which was previously breaking the
list such that the various network modes were just mixed into one large
paragraph instead of a list.

Signed-off-by: Alexander Larsson <alexl@redhat.com>
2022-10-25 13:09:51 +02:00
Ed Santiago c9c2f644da markdown-preprocess: cross-reference where opts are used
In each options/foo.md, keep a list of where the option is used.
This will be valuable to anyone making future edits, and to
those reviewing those edits.

This may be a controversial commit, because those crossref lists
are autogenerated as a side effect of the script that reads them.
It definitely violates POLA. And one day, some kind person will
reconcile (e.g.) --label, using it in more man pages, and maybe
forget to git-commit the rewritten file, and CI will fail.

I think this is a tough tradeoff, but worth doing. Without this,
it's much too easy for someone to change an option file in a way
that renders it inapplicable/misleading for some podman commands.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-10-20 10:57:51 -06:00
Ed Santiago 8c76738571 Man pages: refactor common options (misc)
Accumulated cleanup from the man-page deduplication effort.
Various minor things that slipped.

 --publish-all : remove duplicate "default is false" (toth @dilyanpalauzov)

 --shm-size    : rephrase 'you' and 'y'all'

 --tls-verify  : make narrower, add asterisks to true/false,
                 and linkify containers-registries.conf

  --volume     : incorporate feedback from @mheon

  rename pid.md to pid.container.md, because there's a pid.pod.md
  for the --pid option used in pod-related man pages.

  ...and some whitespace, comma, other minor edits

Fixes: #15356

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-10-13 12:14:28 -06:00
Ed Santiago 617a2de3a4 Man pages: Refactor common options: --detach-keys
Refactored among all files that mentioned it.

DANGER WILL ROBINSON! REVIEW CAREFULLY! Here are two major
decisions I made:

  1) Look at the text for podman-run, in particular the "" text.
     It currently says "will use the default". As best I can
     tell this is not true, so I changed it to "will disable"
     which matches all the other commands.

  2) The "containers.conf" text, I decided, applies to all
     commands, not just podman-run (it was only present in
     podman-run). If this is not the case, please yell.

Other changes are cosmetic formatting stuff, asterisks end newlines.
Hard to review with hack/markdown-preprocess-review, because all
the text is one horrible long line instead of 80-char breaks.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-10-13 10:42:50 -06:00
Ed Santiago a584bb4e74 Man pages: refactor common options: --attach
Only between podman-create and -run; podman-start was too
different. (But please look into it, maybe there's a way
to reconcile the diffs).

Very minor formatting changes made to reconcile the two.
Easy to review using hack/markdown-preprocess-review

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-10-13 08:35:48 -06:00
Ed Santiago 57ddeffd0f Man pages: refactor common options: --annotation (manifest)
[Note: I already refactored --annotation for container-related
 commands; this one is for manifest-related commands]

This one needed reconciling: one man page said "newly added image",
the other said "specified image", I just reduced that to "image".
If that's not cool, any suggestions on how to make it better? Or,
just reject this PR, we can live with this duplication.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-10-12 08:54:04 -06:00
Ed Santiago f8b659d095 Man pages: refactor common options: --os-version
Only between the two podman-manifest-* commands. podman-build
is too different.

Easy one, text was already identical

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-10-06 08:37:48 -06:00
Ed Santiago 51c3578415 Man pages: refactor common options: --time
Only in container/pod stop/rm/restart man pages; the others
(volume-rm, network-rm, system-service) are too different to refactor.

Mostly an easy one, no manual reconciliation needed apart from
the pod-vs-container difference.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-10-05 09:59:01 -06:00
Ed Santiago 3451aac35e Man pages: refactor common options: --pod
Only between podman-create and -run; the other meanings
of --pod are too different. This almost didn't feel worth
refactoring, except the podman-run version fixed a word
and added a possibly important note about infra containers.
I went with the podman-run version.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-10-05 04:27:47 -06:00
Ed Santiago 26468c2274 Man pages: refactor common options: --features
Easy one: text was already identical between both files.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-10-04 11:14:53 -06:00
Ed Santiago eaa3892623 Man pages: refactor common options: --variant
Two different texts, split into two .md files. Nontrivial, but
still easy to review because the text is unchanged.

I was unable to reconcile either version with podman-build,
so that file remains with a separate version.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-10-03 05:07:45 -06:00
Ed Santiago 9bafd9c462 Man pages: refactor common options: --compression-format
Easy one: text was already identical across both files.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-10-02 11:18:54 -06:00
OpenShift Merge Robot 304dfe80fe
Merge pull request #15999 from edsantiago/docs_dedup_sign-passphrase-file
[CI:DOCS] Man pages: Refactor common options: --sign-passphrase-file
2022-09-30 17:13:51 +02:00
OpenShift Merge Robot 0513349355
Merge pull request #15998 from Luap99/play-kube-hostnet
podman kube play allow --network host
2022-09-29 20:26:03 +02:00
Ed Santiago e7328cb97c
Man pages: refactor common options: --network
Tricky one. In particular: podman-kube-play did not enumerate
the "host" option; here I take the liberty of using it in the
common network.md, so it will appear in podman-kube-play.1.
If that is wrong, please tell me ASAP: I will need to un-refactor
podman-kube-play.

Other decisions:
 * move the "invalid if" text to the bottom, because it can't
   be shared between pod and container man pages.
 * ditto for "together with --pod"
 * kube-play said "Change the network mode of"; all the others
   said ">SET< the network mode >FOR< ...". I chose the latter,
   so that's what kube-play will have also. Again, if that's
   wrong, please lmk.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-29 18:08:19 +02:00
Ed Santiago e4c0c8994a Man pages: Refactor common options: --sign-passphrase-file
Trivial one: no human intervention needed, the man page text
was already identical between both files.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-29 09:37:51 -06:00
Ed Santiago 309f4fb543 Man pages: refactor common options: --log-opt
Simple in reality, but hard to review due to lots of little diffs:

 - "Logging driver specific options" was only in podman-run; I added it
   to create and kube-play.
 - whitespace changes, the 'e.g.'s got consistent 4-space indentation
 - the "same keys" and "supported only" sentences, I moved up to be
   closer to **tag** and without intervening whitespace, because they
   were unclear as they were: I believe the intent is to apply those
   sentences only to **tag**, not to the **--log-opt** option itself.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-29 08:44:00 -06:00
Daniel J Walsh c1ae7f1934
Add SELinux information about boolean for using random devices
Fixes: https://github.com/containers/podman/issues/15930

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-09-26 15:07:17 -04:00
Ed Santiago f6724116ab Man pages: refactor common options: --env-file
Another easy one. Option is only present in these three man pages.

I took the liberty of changing the "See note" text, making it
the same as --env. I also took the liberty of hyphenating
"line-delimited" because that's the correct thing to do.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-26 09:17:55 -06:00
Ed Santiago fa18d35e89 Man pages: refactor common options: --env
Only among podman create, exec, run. The same option in
podman build, generate-systemd, and secret-create is too
different.

Should be a trivial one to review, the only difference is
a period at the end of one sentence. And, of course, the
"See Environment note" applies only to podman-create and
run, not exec, so it can't be deduplicated.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-26 08:27:54 -06:00
Ed Santiago 911ceb823a Man pages: Refactor common options: --sig-proxy
Unusually, I discarded the podman-run version and went with
the one common to attach and start. (The defaults are left
out of the common file, because 'start' is different by
necessity). Please review extra-carefully to make sure
the new wording applies to podman-run, in particular
the "non-TTY mode" words.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-26 07:25:10 -06:00
Daniel J Walsh 21841dc381
Default to --dns-option to match Docker and Buildah
[NO NEW TESTS NEEDED] Existing tests cover this.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-09-16 06:14:35 -04:00
Ed Santiago 62d1c487d9 Man pages: Refactor common options: --dns
Only between podman-build, create, and run. podman-pod-create
is too different.

As usual I went with the podman-run version. This means
keeping the word "flag" (which should be "option"), for
ease of review. I will fix in my in-progress cleanup PR.

For podman-build, I removed "during the build" and changed
it to a note for that man page only.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-15 10:12:34 -06:00
Ed Santiago 9ba034293d Man pages: refactor common options: 2 stats opts
--no-reset and --no-stream, in podman-stats and pod-stats.

Very minor tweak to --no-stream to account for pods.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-15 05:17:25 -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 f76390d5e6 Man pages: refactor common options: --user
In podman-create, exec, and run. Went with the podman-run version.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-14 12:32:30 -06:00
Ed Santiago b6c75a3cc5 Man pages: refactor common options: --preserve-fds, -it
Three simple options shared among podman-create, exec, run.

I mostly went with the podman-run versions. For --tty, this
means that create and exec get the long stdout/stderr note.
(The example, though, remains only in podman-run). For -i,
mostly boldspace changes.

For --preserve-fds, podman-exec now has the "not with remote"
note (which it didn't until now)

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-14 08:15:46 -06:00
Ed Santiago 4df460836c Man pages: refactor common options: --ip6
Similar to yesterday's --ip. No changes to content, all I did
was variableize the instances of 'container'/'pod'.

Did not touch podman-network-connect file, but if someone
wants to look at that one and tell me whether all this long
text is applicable to it (or not), I'd appreciate it.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-14 05:46:14 -06:00
Ed Santiago 76eb06330f Man pages: refactor common options: --tls-verify
Ugh. This had about five different variations among twelve files.
I went with the version from podman-create, kube play, login, pull,
push, run. The others:

 - manifest-add and create did not include the "true, false, missing"
   text. Now they do. (If this text is N/A to these two, please yell).
   Also, these two were written with "talking" instead of "contacting"
   the registry.

 - podman-build had "does not work with remote", but this
   does not seem to be true, so I removed it. None of the
   other files had that.

 - the wording in podman-search is just weird, with "if needed"
   and "is listed" and unclear "insecure registries". I just
   nuked it all. If that wording was deliberate, for some reason
   that applies only to podman-search, please yell.

 - podman-container-runlabel has one diff that I like, actually
   spelling out containers-registries.conf(5), but incorporating
   that would make this even harder to review. I will add that
   to my in-progress doc-cleanup PR.

Review recommendation: run hack/markdown-preprocess-review but
just quit out of it immediately (on both popups). Ignore it completely.
Then cd /tmp/markdown-preprocess-review.diffs/tls-verify and run

    $ clear;for i in podman-*;do echo;echo $i;wdiff -t $i zzz-chosen.md;done

This will show the major diffs between each version and the chosen one.
Assumes you have wdiff installed. If you have another colorize-actual-
individual-word-diffs tool installed, use that. I like cdif[1].

 [1] https://github.com/kaz-utashiro/sdif-tools

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-13 11:15:23 -06:00
Ed Santiago d4a0003122 Man pages: Refactor common options: --publish
Almost identical between podman-create, run, and pod-create.
The "Notes" are different, so I left those duplicated between
podman-create and run, and left the different one in pod-create.

podman-container-restore also has --publish but it's unrelated.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-13 09:02:34 -06:00
Ed Santiago dacd594247 Man pages: refactor common options: --publish-all
Only shared between podman-create and run. The latter was
updated in #5192, and that is the text I chose.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-13 07:51:39 -06:00
Ed Santiago 74e0511c96 Man pages: refactor common options: --os (pull)
Only shared by podman-create, -pull, -run. No changes
made other than whitespace, so this should be a gimme.

podman-build, import, and manifest-* also have --os options,
but those are unrelated and I can't find a way to combine
any two of them.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-13 06:35:15 -06:00
Ed Santiago f30d4852ef Man pages: refactor common options: --ip
Between podman-create, run, and pod-create. The big difference
is that I changed 'IP' to 'IPv4' in podman-pod-create, I believe
that was an oversight in #12611.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-13 05:14:25 -06:00
Ed Santiago 09ba2e0b9e Man pages: refactor common options: --rootfs
podman-create and -run only. The SELinux text was added
to podman-run (but not -create) in #3631, and reformatted
in #5192. I assume here that it also applies to podman-create.

Per feedback from Dan, added :s0 to SELinux context

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-12 17:56:57 -06:00
OpenShift Merge Robot 8432ed7488
Merge pull request #15751 from edsantiago/docs_dedup_volumes_from
[CI:DOCS] Man pages: refactor common options: --volumes-from
2022-09-12 19:48:49 +02:00
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
Valentin Rothberg 050ae61817 [CI:DOCS] --volume: consistent wording
Make sure that the wording of mounting something _from_ the source
_into_ the destination is consistent.

Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>
2022-09-12 10:04:29 +02:00
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
Valentin Rothberg aad29e759c health check: add on-failure actions
For systems that have extreme robustness requirements (edge devices,
particularly those in difficult to access environments), it is important
that applications continue running in all circumstances. When the
application fails, Podman must restart it automatically to provide this
robustness. Otherwise, these devices may require customer IT to
physically gain access to restart, which can be prohibitively difficult.

Add a new `--on-failure` flag that supports four actions:

- **none**: Take no action.

- **kill**: Kill the container.

- **restart**: Restart the container.  Do not combine the `restart`
               action with the `--restart` flag.  When running inside of
               a systemd unit, consider using the `kill` or `stop`
               action instead to make use of systemd's restart policy.

- **stop**: Stop the container.

To remain backwards compatible, **none** is the default action.

Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>
2022-09-09 13:02:05 +02:00
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
Ed Santiago 4fbc4b8f79 Man pages: refactor common options: --privileged
An easy one. Went with the version from podman-run.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-07 06:41:44 -06:00
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 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
OpenShift Merge Robot e136bcc7c9
Merge pull request #15606 from edsantiago/docs_dedup_digestfile
[CI:DOCS] Man pages: refactor common options: --digestfile
2022-09-03 13:27:25 +02:00
OpenShift Merge Robot 0e66f75f2a
Merge pull request #15604 from edsantiago/docs_dedup_deviceXY
[CI:DOCS] Man pages: refactor common options: --device-X-Y
2022-09-02 12:57:45 +02:00
Ed Santiago 070dfa3b3b Man pages: refactor common options: --digestfile
Only used in two pages. I took the liberty of adding the "N/A
on remote" text to manifest-push.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-01 15:45:00 -06:00
OpenShift Merge Robot 475cac4432
Merge pull request #15601 from edsantiago/docs_dedup_name
[CI:DOCS] Man pages: refactor common options: --name
2022-09-01 23:41:53 +02:00
Ed Santiago 3d09d47a25 Man pages: refactor common options: --device-X-Y
Followup from #15276: add the FAQ-26 link, and fix one
broken replacement.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-01 13:11:44 -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 c63830166c Man pages: refactor common options: --name
Only for podman-create and -run, unfortunately: all the
others are too different, and can't easily be combined.

I went with the podman-run version because it was most
recently updated in #5192.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-09-01 10:58:00 -06:00
OpenShift Merge Robot 60e4b762b3
Merge pull request #15562 from edsantiago/docs_dedup_signal
[CI:DOCS] Man pages: refactor common options: --signal
2022-08-31 09:28:00 -04:00
OpenShift Merge Robot 9b4dac4c4d
Merge pull request #15389 from giuseppe/userns-map-user
podman: add uid and gid options to keep-id
2022-08-31 08:37:34 -04:00
Ed Santiago 70a599b571 Man pages: refactor common options: --signal
Would've been an easy one, except I decided to fix the text
to conform to our guidelines. I haven't been doing this,
but in this case it's only two man pages and the text is
short enough to make for easy review.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-31 05:27:08 -06:00
Ed Santiago 1ed9a47409 Man pages: refactor common options: --restart
Only applicable to podman-create and -run. I went with the -run
version because it is cleaner and more recently updated.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-30 08:35:53 -06:00
Giuseppe Scrivano 8637548a36
docs: move userns options to separate file
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2022-08-30 15:10:41 +02:00
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 4e18c8100f Man pages: refactor common options: --http-proxy
Only between podman-create and -run. (podman-build is too
different). I went with the podman-run version.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-29 06:47:07 -06:00
Ed Santiago d19438fa6d Man pages: refactor common options: --dns-*
--dns-opt and --dns-search, but only in podman-create and -run.
Went with the -run version in both cases; --dns-opt remained
unchanged, but in --dns-search I changed 'and' to 'with'.

Did not consolidate podman-build or podman-pod-create: too
different.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-29 05:37:52 -06:00
Ed Santiago 42fdc72aa8 Man pages: refactor common options: --systemd
I went with the podman-run version, which better conforms to
style conventions.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-25 08:52:41 -06:00
Ed Santiago 0ff0fde49e Man pages: refactor common options: log-related options
podman-logs and podman-pod-logs. Most of these were already
identical, needing no review. Exceptions:

  --follow : needed some container/pod tweaking. This is the
             only one that really needs careful review.

  --names  : I went with the longer version

Note that podman-events has --since and --until options too, but
those are too different to be combined here.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-24 17:48:02 -06:00
Ed Santiago 2fed2a2829 Man pages: refactor common options: --pid
I chose the one from podman-run, but reordered ns/private
to put them in alphabetical order.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-24 11:48:43 -06:00
OpenShift Merge Robot 34d516840d
Merge pull request #15453 from edsantiago/docs_dedup_ipc
[CI:DOCS] Man pages: refactor common options: --ipc
2022-08-24 10:15:34 -04:00
OpenShift Merge Robot 67c4068bb3
Merge pull request #15443 from flouthoc/env-merge-support
run,create: add support for `--env-merge` for preprocessing default environment variables
2022-08-24 09:14:42 -04:00
Ed Santiago 33ab7e846a Man pages: refactor common options: --ipc
This is not an easy one to review, sorry.

I went with the version from podman-create. The differences
against podman-run are subtle: apostrophes, whitespace, and
the arg description in the '####' line. Suggestion for review:
run hack/markdown-preprocess-review, then after you finish
with that, cd /tmp/markdown<TAB>/ipc and use your favorite
two-file diff tool to compare podman-run* against zzz*.

I did not even try to combine the podman-build one; that one
is too different.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-24 06:58:20 -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 c64a6ba072 Man pages: Refactor common options: --workdir
I chose the version from podman-run because it is the most
up-to-date, and most correct wrt current syntax guidelines.
Differences are in arg description, language, and asterisks.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-24 04:43:06 -06:00
Aditya R b4584ea854
run,create: add support for --env-merge for preprocessing vars
Allow end users to preprocess default environment variables before
injecting them into container using `--env-merge`

Usage
```
podman run -it --rm --env-merge some=${some}-edit --env-merge
some2=${some2}-edit2 myimage sh
```

Closes: https://github.com/containers/podman/issues/15288

Signed-off-by: Aditya R <arajan@redhat.com>
2022-08-24 14:06:25 +05:30
Ed Santiago 9dca68bdd9 Man pages: refactor common options: --ignore
Should be an easy one to review.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-23 15:18:44 -06:00
Ed Santiago 7d7aead511 Man pages: refactor common options: --device-cgroup-rule
I chose the version from podman-create. (This is unusual. podman-run
tends to have the better-maintained, more up-to-date version.)

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-23 13:02:09 -06:00
Ed Santiago 2c03681b2c Man pages: refactor common options: --disable-content-trust
A NOP option. I chose the container word, of course, and the
word 'option' instead of 'flag'. I also hyphenated where needed.

I'm choosing to eliminate the "not on remote" text, because I
don't think it's true: podman-remote happily accepts that
flag on all those commands, including build. (It's marked
as hidden on build, but still accepted).

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-23 10:10:35 -06:00
OpenShift Merge Robot bd3bbb1349
Merge pull request #15417 from edsantiago/docs_dedup_fix_sloppiness
[CI:DOCS] Man pages: fix sloppiness
2022-08-23 11:15:24 -04:00
Ed Santiago 5c9bac141e Man pages: refactor common options: --cpus
Only on podman create and run: the --cpus option on container-clone
and pod-clone can probably be combined, but maybe later. pod-create
has unique wording that can't be combined.

This is a freebie to review: the text in both files was already
identical, and I made no changes to it. hack/markdown-preprocess-review
will agree, and show you no diffs, because there are none worth
seeing.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-23 08:04:36 -06:00
OpenShift Merge Robot 5948320951
Merge pull request #15384 from sstosh/options-cgroupsv1-rootless
Warning messages are printed and ignored if we use an unsupported option on cgroups V1 rootless systems
2022-08-23 09:42:47 -04:00
Toshiki Sonoda 64339d47c1 Warning messages are printed and ignored if we use an unsupported option
When an unsupported limit on cgroups V1 rootless systems
is requested, podman prints an warning message and
ignores the option/flag.

```
  Target options/flags:
    --cpu-period, --cpu-quota, --cpu-rt-period, --cpu-rt-runtime,
    --cpus, --cpu-shares, --cpuset-cpus, --cpuset-mems, --memory,
    --memory-reservation, --memory-swap, --memory-swappiness,
    --blkio-weight, --device-read-bps, --device-write-bps,
    --device-read-iops, --device-write-iops, --blkio-weight-device
```

Related to https://github.com/containers/podman/discussions/10152

Signed-off-by: Toshiki Sonoda <sonoda.toshiki@fujitsu.com>
2022-08-23 11:54:31 +09:00
Ed Santiago 74388fe75f Man pages: refactor common options: --pod-id-file
Much like --cidfile (#15414), --pod-id-file has two meanings.
One is used in pod-related commands, one in container ones.
Both meanings read the file, so the read/write split used
in --cidfile is not applicable here.

podman-pod-create keeps its --pod-id-file option because
that one cannot be refactored: that's the only command (now)
that writes a pod-id file.

Reviewable using hack/markdown-preprocess-review but I
did take some liberties with the #### args because they
were wrong. And, since I had to much with the description
text anyway (resulting in diffs), I also took the liberty
of cleaning up a double space.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-22 18:37:38 -06:00
Ed Santiago c6488fe4af Man pages: fix sloppiness
I've been doing the man-page cleanup distractedly, while
fighting other fires, and submitted some crap:

 * #15339: I used single angle brackets, not double

 * #15407: I only refactored --cert-dir from some man pages, not all

Easy to review with hack/markdown-preprocess-review, because all the
removed texts are identical. The only diff is that container-certs.d
is now a link.

Sorry about that. I'm going to spend more time being careful.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-22 12:38:02 -06:00
Ed Santiago 46f31361f8 Man pages: refactor common options: --cidfile
There are two meanings: one writes a cidfile, the other reads.
Split into two .md files.

This can be reviewed with hack/markdown-preprocess-review .
The main differences you'll see are all in cidfile.read:

  1) I use the <<subcommand>> feature. This works nicely for
     kill, pause/unpause, and stop. It works less nicely for
     rm, because the man page will show "...and rm the container"
     (a human might prefer to see "REMOVE the container"). Given
     the benefit of this cleanup, I think this is a fine tradeoff.

  2) I choose to include the "multiple times" text even on man pages
     where it wasn't present before. I tested to make sure it works.

  3) The #### line I choose is IMHO the best one.

Minor differences:

  * I believe the "remove the container" text in podman-kill
    and podman-stop is a copy/paste error. This PR fixes it.

  * The only differences between the cidfile.write texts is
    the #### line (my version is best) and a final period.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-22 12:17:20 -06:00
OpenShift Merge Robot aefd0aed39
Merge pull request #15412 from edsantiago/docs_dedup_creds
Man pages: refactor common options: --creds
2022-08-22 14:16:44 -04:00
OpenShift Merge Robot 509407cac8
Merge pull request #15403 from sstosh/cgroups-cpuset
[CI:DOCS] Update how to enable resource limit delegation
2022-08-22 13:27:43 -04:00
OpenShift Merge Robot 898d37cebe
Merge pull request #15409 from vrothberg/fix-15300
[CI:DOCS] elaborate on image lookups of foreign platforms
2022-08-22 13:24:59 -04:00
Ed Santiago bd90818b02 Man pages: refactor common options: --creds
Refactor the --creds option. I went with the one in podman-pull

The main difference between all of them is the '####' line,
differences in the param descriptions. podman-pull had the
clearest one.

This is another one that hack/markdown-preprocess-review is
good for reviewing.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-22 09:39:37 -06:00
Valentin Rothberg fbe2bd87b0 [CI:DOCS] elaborate on image lookups of foreign platforms
After pulling/creating an image of a foreign platform, Podman will
happily use it when looking it up in the local storage and will not
pull down the image matching the host platform.

As discussed in #12682, the reasoning for it is Docker compatibility and
the fact that user already rely on the behavior.  While Podman is now
emitting a warning when an image is in use not matching the local
platform, the documentation was lacking that information.

Fixes: #15300
Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>
2022-08-22 16:38:20 +02:00
Toshiki Sonoda f8e73eadd2 [CI:DOCS] Update how to enable resource limit delegation
Add a information about `cpu-shares` option and `CPUSET` limits.

Signed-off-by: Toshiki Sonoda <sonoda.toshiki@fujitsu.com>
2022-08-22 21:07:42 +09:00
Ed Santiago a0560eefaa Man pages: refactor common options: cert-dir
...and, tweak markdown-process-review so it can detect and
remove identical files, making review easier.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-22 05:52:20 -06:00
Ed Santiago f0e8640755 Man pages: refactor common options: authfile
Refactor the --authfile option.

My suggestion for review:
  1) run hack/markdown-preprocess-review and immediately Ctrl-Q to
     quit out of diffuse, which is completely unusable for this
     many files; then
  2) cd /tmp/markdown-preprocess-review.diffs/authfile
     - this is the directory created by the review script
  3) rm podman-image-sign* podman-log* podman-search.1.md.in
     - because they're essentially identical to podman-create
  4) rm podman-manifest-* podman-push.*
     - because they're 100% identical to podman-kube-play
  5) rm podman-kube-play*
     - because it's apart-from-whitespace identical to podman-build
       (use "wdiff" to confirm)
  6) rm podman-auto-update*
     - because that's the one I chose (hence == zzz-chosen.md)

(You should obviously run your own diff/cmp before rm, to confirm
my assertions about which files are identical).

After all that, you have a manageable number of files which
you can scan, read, diff against zzz-chosen.md, even run diffuse.

This option is IMHO the poster child for why we need this kind
of man page refactoring.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-16 09:13:38 -06:00
Ed Santiago a78b67a47b Man pages: refactor common options: --annotation
Refactor the --annotation option, but only between podman create,
kube play, and run.

This does not include:

 * podman build:
   - usage is in terms of images, not containers/pods

 * manifest add, manifest annotate:
   - usage is in terms of images, not containers/pods
   - also, wording is slightly different

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-16 07:04:48 -06:00
Ed Santiago 22f3dd4c29 Man pages: refactor common options: arch
Smaller, more reviewable chunks.

This is just one option, --arch. Future PRs may, if the reviewing
is easy, include multiple options. This one includes fixes to
the preprocessor script, though:

 * big oops, I was not handling '<<something pod|something>>'
   where 'pod' appears other than the beginning of the string.
 * I was also not handling 'container<<| or pod>>', where one
   side was empty.
 * Behavior change: <<subcommand>>, on podman-pod-foo,
   becomes just 'foo' (not 'pod foo'). This will be useful
   in a future PR where we refactor --pod-id-file.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-15 12:31:30 -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
Ed Santiago 56039cffd7 Refactor common options in man pages
podman-create and -run have many options in common. To date,
these are copy-pasted and haphazardly maintained.

Solution: add an include mechanism, '@@option foo', such
that multiple md source files can fetch from one common file.

This is a Phase One commit, a very small subset of what's
possible. Purpose of this commit is ease of review. If this
passes review, much more (trickier stuff) will be forthcoming.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-08-03 06:53:33 -06:00