57 Commits

Author SHA1 Message Date
af83322679 man page: add note about issue with SELinux
Signed-off-by: Yuping Zuo <zypA13510@users.noreply.github.com>
2020-04-08 08:07:28 +08:00
3449b27cd1 Switch to using --time as opposed to --timeout to better match Docker.
We need to consistently use --time rather then --timeout throughout the code.
Fix locations where timeout defaults are not set correctly as well.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-03-31 08:50:32 -04:00
412a114d33 Merge pull request #5439 from ttys3/fixup-systemdgen-with-new-param
systemd generator: force run container detached if CreateCommand has no detach param
2020-03-16 14:40:02 +01:00
194723f314 force run container detached if container CreateCommand missing the detach param
the podman generated systemd service file has `Type=forking` service,
so the command after `ExecStart=` should not run in front.
if someone created a container and has the detach(`-d`) param missing
like this
```
podman create --name ngxdemo -P nginxdemos/hello
```
and generate the file with `--new` param:
```
podman generate systemd --name --new ngxdemo
```
because `podman run xxx` has no `-d` param,
so the container is not run in background and nerver exit.
and systemd will fail to start the service:
```
sudo systemctl start container-ngxdemo.service
Job for container-ngxdemo.service failed because a timeout was exceeded.
See "systemctl status container-ngxdemo.service" and "journalctl -xe" for details.
```

Signed-off-by: 荒野無燈 <ttys3@outlook.com>
2020-03-14 21:54:12 +08:00
220f9a71e4 generate systemd: add default.target to INSTALL
When enabling a systemd service we can specify which target will start
it by specifying it in the `[INSTALL]` section.  In case of root, this
is commonly set to `multi-user.target` which is used to start other
essential system services such as the network manager, D-BUS and more.

However, the `multi-user.target` is not enough on all systems,
especially when running rootless and enabling user services.  Multiple
users have reported issues that there isn't even an attempt to start the
service.

Setting the INSTALL target to `default.target` will fix the rootless
case.  However, `default.target` may vary among systems.  Fedora
Workstation, for instance, sets the `default.target` to the graphical
target (i.e., runlevel 5) while Fedora Server sets it to
`multi-user.target` which is on runlevel 2 and hence way earlier in the
startup sequence.

As INSTALL allows for specifying multiple INSTALL targets, we can set it
to `multi-user.target` to continue supporting existing workloads AND to
`default.target` which MAY redundantly attempt to start it at a later point;
effectively a NOP for the root case and essential for rootless.

Fixes: #5423
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-03-09 13:33:09 +01:00
816e50ba02 podman-generate-systemd --new
Add a --new flag to podman-generate-systemd to create a new container
via podman-run instead of starting an existing container.

Creating a new container presents the challenge to find a reverse
mapping from a container to the CLI flags it can be created with.  We
are doing this via `(Container).Config.CreateCommand` field, which
includes a copy of the process' command from procFS at creating time.
This field may not be useful when the container was not created via the
Podman CLI (e.g., via a Python script).  Hence, we do not guarantee the
correctness of the generated files.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-01-09 16:12:12 +01:00
486fcd4e1e Update document formatting and packaging code
* Refactored code and Makefile to support new docs layout
* Removed some old code packaging code
* Add Readme.md to document what we're doing

Signed-off-by: Jhon Honce <jhonce@redhat.com>
Signed-off-by: baude <bbaude@redhat.com>
2019-10-31 12:31:39 -05:00