Based on user feedback, I think it's time to clarify that there are no
plans to remove generate-systemd. Deprecation here means that the
command will not receive new features but only urgent bug fixes.
Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>
Only use the word "please" in these situations:
- reader is asked to do something inconvenient
- reader is asked for permission
- reader is asked for forgiveness
Remove other uses of the word "please" to
make the language more efficient.
[NO NEW TESTS NEEDED]
Signed-off-by: Erik Sjölund <erik.sjolund@gmail.com>
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>
Emit a warning to the user when generating a unit with --new on a
container that was created with a custom --restart policy. As shown
in #15284, a custom --restart policy in that case can lead to issues
on system shutdown where systemd attempts to nuke the unit but Podman
keeps on restarting the container.
Fixes: #15284
Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>
* Document why the default value for --sdnotify is overridden.
Some was included text from
https://github.com/containers/podman/issues/15029#issuecomment-1192244755
* Document that --sdnotify=ignore is overridden.
Fixes#15029
Co-authored-by: Valentin Rothberg <vrothberg@redhat.com>
Co-authored-by: Tom Sweeney <tsweeney@redhat.com>
Signed-off-by: Erik Sjölund <erik.sjolund@gmail.com>
Followup to #14906, in which a nonexistent option was found
in a man page. The xref script was designed to catch that,
but I was too lax in my parsing: the option was documented
using wrong syntax, and the script didn't catch it.
Solution: do not allow *any* unrecognized cruft in the
option description lines. And fix all improperly-written
entries to conform to the rule:
**--option**=*value(s)*
Two asterisks around option, which must have two dashes. One
asterisk around value(s).
This is going to cause headaches for some people adding new
options, but I don't think I can fix that: there are many
factors that make an unparseable line. Adding 'hint' code
would make the script even more complex than it is. I have
to assume that our contributors are smart enough to look
at surrounding context and figure out the right way to
specify options.
Signed-off-by: Ed Santiago <santiago@redhat.com>
The "podman kube play" command is designed to be a replacement for the
"podman play kube" command.
It performs the same function as "play kube" while also still working with the same flags and options.
The "podman play kube" command is still functional as an alias of "kube play".
Closes#12475
Signed-off-by: Niall Crowe <nicrowe@redhat.com>
Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>
Fixes: #13337
I added newline only on options IE Begin with "-"
[NO NEW TESTS NEEDED]
Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Command flags (OPTIONS) in man pages have to date been in
haphazard order. Sometimes that order is sensible, e.g.,
most-important options first, but more often they're
just in arbitrary places. This makes life hard for users.
Here, I update the man-page-check Makefile script so it
checks and enforces alphabetical order in OPTIONS sections.
Then -- the hard part -- update all existing man pages to
conform to this requirement.
Signed-off-by: Ed Santiago <santiago@redhat.com>
Generating unit files for a pod requires the pod to be created with an
infra container (see `--infra=true`). An infra container runs across
the entire lifespan of a pod and is hence required for systemd to manage
the life cycle of the pod's main unit.
This issue came up on the mailing list.
Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>
This commit includes:
* Handlers for generate systemd unit
with manually defined dependencies such as:
Wants=, After= and Requires=
* The new unit and e2e tests for checking generated systemd units
for container and pod with custom dependencies
* Documented descriptions for custom dependencies options
Signed-off-by: Eugene (Evgenii) Shubin <esendjer@gmail.com>
Replace `multi-user.target` with `default.target` across the code base.
It seems like the multi-user one is not available for (rootless) users
on F35 anymore is causing issues in all kinds of ways, for instance,
enabling the podman.service or generated systemd units.
Fixes: #12438
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
Add a new flag to set the start timeout for a generated systemd unit.
To make naming consistent, add a new --stop-timeout flag as well and let
the previous --time map to it.
Fixes: #11618
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
Add new CI check to confirm that links and references
in SEE ALSO sections are properly formatted and that
links are valid (at least in theory: we do no actual
URL fetching to test for 404).
The check is piggybacked into existing xref-helpmsgs-manpages
script. It could conceivably be more elegant to write a
separate tool for this purpose, but I don't wish to duplicate
the logic for finding and reading markdown files.
Script identified various problems, which I fix in this PR:
. missing '**' (asterisks) around some references, or '**'
in the wrong place.
. links pointing to github.com/.../tree/ instead of /blob/
(github redirects those automatically, but I like
consistency)
. a few copy-paste errors, e.g. subgid linking to subuid.
Signed-off-by: Ed Santiago <santiago@redhat.com>
`generate systemd --new` is looking at the "create command" of the
container/pod which is simply the os.Args at creation time.
It does not work on containers or pods created via the REST API since
the create command is not set. `--new` does work on such containers and
pods since there is no reliable way to reverse-map their configs to
command-line arguments of podman.
Fixes: #11370
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
Require the network to be online in all (generated) systemd units to
make sure that containers and Podman run only after the network has been
fully configured.
Fixes: #10655
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
Commit 748826fc88fc fixed a bug where slow mounting of the runroot was
causing issues when the units are started at boot. The fix was to add
the container's runroot to the required mounts; the graph root has been
added as well.
Hard-coding the run- and graphroot to the required mounts, however,
breaks the portability of units generated with --now. Those units are
intended to be running on any machine as, theoreticaly, any user.
Make the mounts portable by using the `%t` macro for the run root.
Since the graphroot's location varies across root and ordinary users,
drop it from the list of required mounts. The graphroot was not causing
issues.
Fixes: #10493
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
A conversation on the customer portal suggests that to add an extra note
about the requirement of XDG_RUNTIME_DIR to be set.
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
Commit 800a2e2d35 introduced a way to disable the conversion of `--`into
an en dash on docs.podman.io, so the ugly workaround of escaping the
dashes is no longer necessary.
Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
Once we settle on the wording for short-names in podman-pull, I will
add the same section to all of the podman commands that use pull.
Also ran through all man pages with a spell checker.
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Escape the two dashes, otherwise they are combined into one long dash.
I tested that this change is safe and still renders correctly on github
and with the man pages.
This commit also contains a small change to make it build locally.
Assuming you have the dependencies installed you can do:
```
cd docs
make html
```
Preview the html files in docs/build/html with
`python -m http.server 8000 --directory build/html`.
Fixescontainers/podman.io#373
Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
It is rare but possible that storage locations for the graphroot and the
runroot are not mounted at boot time, and therefore might race when
doing container operations. An example we've seen in the wild is that a
slow tmpfs mount for the runroot would suddenly mount over /run, causing
the container to lose all currently-running data, requiring a system
refresh to get it back.
This patch adds RequiresMountsFor= to the systemd.unit header to ensure
the paths for both the graphroot and runroot are mounted prior to
starting any generated unit files.
Signed-off-by: Robb Manes <rmanes@redhat.com>
Remove --volume option from podman-remote since it is
not supported, also add information to podman-build man page
indicating options not supported over remote connections.
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Change the docs markdown so that flag names will be h4 headers.
Sphinx will automatically add anchors to headers. Add css to
make sure the flag names are not to big compared to the text.
The man pages also still renders fine but it looks a bit different.
Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
Add support for generating systemd units
via the api and podman-remote.
Change the GenerateSystemdReport type to return the
units as map[string]string with the unit name as key.
Add `--format` flag to `podman generate systemd`
to allow the output to be formatted as json.
Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
`/usr/lib/systemd/system` should only be used by the package manager
administrators should use: `/etc/systemd/system` or
`/usr/local/lib/systemd/system`
see: man systemd.unit
Signed-off-by: Paul Holzinger <paul.holzinger@web.de>