Commit Graph

62 Commits

Author SHA1 Message Date
OpenShift Merge Robot 13cdf862e6
Merge pull request #14301 from rhatdan/volume
Support setting image_volume_mode in containers.conf
2022-06-02 10:16:28 -04:00
Niall Crowe 7e69e2b532 Podman no-new-privileges format
In docker, the format of no-new-privileges is
"no-new-privileges:true". However, for Podman
all that's required is "no-new-privileges", leading to issues
when attempting to use features desgined for docker in podman.
Adding support for the ":" format to be used along with the "="
format, depedning on which one is entered by the user.

fixes #14133
Signed-off-by: Niall Crowe <nicrowe@redhat.com>
2022-05-30 15:06:42 +01:00
Daniel J Walsh fb163976f4
Support setting image_volume_mode in containers.conf
Fixes: https://github.com/containers/podman/issues/14230

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-05-26 14:16:26 -04:00
Paul Holzinger 51fbf3da9e
enable gocritic linter
The linter ensures a common code style.
- use switch/case instead of else if
- use if instead of switch/case for single case statement
- add space between comment and text
- detect the use of defer with os.Exit()
- use short form var += "..." instead of var = var + "..."
- detect problems with append()
```
newSlice := append(orgSlice, val)
```
  This could lead to nasty bugs because the orgSlice will be changed in
  place if it has enough capacity too hold the new elements. Thus we
  newSlice might not be a copy.

Of course most of the changes are just cosmetic and do not cause any
logic errors but I think it is a good idea to enforce a common style.
This should help maintainability.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-04-26 18:12:22 +02:00
OpenShift Merge Robot ace6672bf1
Merge pull request #13908 from n1hility/win-mounts
Implement Windows volume/mount support
2022-04-26 08:38:33 -04:00
Brent Baude ecd245d8fd Unit tests for pkg/specgenutil pkg/signal
Add some lightweight unit tests to the arsenal.

Signed-off-by: Brent Baude <bbaude@redhat.com>
2022-04-25 14:48:39 -05:00
Jason T. Greene b0d36f6351 Implements Windows volume/mount support
Based on WSL2 9p support: remaps windows paths to /mnt/<drive> locations for
both podman and Docker API clients.

Signed-off-by: Jason T. Greene <jason.greene@redhat.com>
2022-04-25 13:52:27 -05:00
OpenShift Merge Robot 09ef4f2e22
Merge pull request #13978 from Luap99/unparam
enable unparam linter
2022-04-25 13:43:57 -04:00
Paul Holzinger c7b16645af
enable unparam linter
The unparam linter is useful to detect unused function parameters and
return values.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-04-25 13:23:20 +02:00
Daniel J Walsh 13079abe3f
Add support for passing --volumepath
Fixes: https://github.com/containers/podman/issues/13860

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-04-23 08:03:36 -04:00
Aditya R f87f23e3b6
specgen-volumes: parse --mount using csv-reader instead of split by comma
Following commit ensures that csv escaping is supported while using
inline `--mount=type=......` flag with `podman run` by using
`encoding/csv` to parse options instead of performing a `split.String(`
by `comma`.

Closes: https://github.com/containers/podman/issues/13922

Signed-off-by: Aditya R <arajan@redhat.com>
2022-04-22 14:49:56 +05:30
cdoern be0da4a222 Translate Memory Limit to Swap in API
in specgen, CLI path uses the given memory limit to define the swap value (if not already specified)
add a route to this piece of code from within the api handlers

resolves #13145

Signed-off-by: cdoern <cdoern@redhat.com>
2022-04-18 15:38:24 -04:00
OpenShift Merge Robot 8d3075e332
Merge pull request #13583 from rhatdan/ipc
Add support for ipc namespace modes "none, private, sharable"
2022-04-16 12:30:01 -04:00
Giuseppe Scrivano 3f2939c2ef
run, create: add --passwd-entry
It allows to customize the entry that is written to the `/etc/passwd`
file when --passwd is used.

Closes: https://github.com/containers/podman/issues/13185

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2022-04-14 11:22:13 +02:00
Daniel J Walsh 3987c529f4
Add support for ipc namespace modes "none, private, sharable"
Fixes: #13265

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-04-12 13:35:51 -04:00
Aditya R 81a95fade5
run, mount: allow setting driver specific option using volume-opt
`--mount` should allow setting driver specific options using
`volume-opt` when `type=volume` is set.

This ensures parity with docker's `volume-opt`.

Signed-off-by: Aditya R <arajan@redhat.com>
2022-04-12 12:30:09 +05:30
OpenShift Merge Robot 4f31ade2b2
Merge pull request #13765 from giuseppe/do-not-set-oom-score-adj
specgen: do not set OOMScoreAdj by default
2022-04-04 13:19:35 -04:00
Giuseppe Scrivano 164b64ea3b
specgen: do not set OOMScoreAdj by default
do not force a value of OOMScoreAdj=0 if it is wasn't specified by the
user.

Closes: https://github.com/containers/podman/issues/13731

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2022-04-04 15:40:12 +02:00
Andrew Aylett bf4318e606 Allow creating anonymous volumes with --mount
This fixes #13756.

All the mechanics to create anonymous volumes is already present, but
there's still a validation preventing that path from being taken.  We
remove the validation, which allows the volume to be created
successfully.

Signed-off-by: Andrew Aylett <andrew@aylett.co.uk>
2022-04-02 21:10:40 +01:00
cdoern 7a53428049 fix pod volume passing and alter infra inheritance
the infra Inherit function was not properly passing pod volume information to new containers
alter the inherit function and struct to use the new `ConfigToSpec` function used in clone
pick and choose the proper entities from a temp spec and validate them on the spegen side rather
than passing directly to a config

resolves #13548

Signed-off-by: cdoern <cbdoer23@g.holycross.edu>
Signed-off-by: cdoern <cdoern@redhat.com>
Signed-off-by: cdoern <cbdoer23@g.holycross.edu>
2022-03-29 11:10:46 -04:00
Daniel J Walsh 7680211ede
Remove error stutter
When podman gets an error it prints out "Error: " before
printing the error string.  If the error message starts with
error, we end up with

Error: error ...

This PR Removes all of these stutters.

logrus.Error() also prints out that this is an error, so no need for the
error stutter.

[NO NEW TESTS NEEDED]

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-03-25 21:47:04 -04:00
Valentin Rothberg bb6b69b4ab linter: enable wastedassign
Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>
2022-03-22 13:04:34 +01:00
LStandman e8968c867f Add support for --chrootdirs
Signed-off-by: LStandman <65296484+LStandman@users.noreply.github.com>
2022-03-14 10:31:58 +02:00
OpenShift Merge Robot fab82a7c9c
Merge pull request #13059 from cdoern/clone
Implement Podman Container Clone
2022-02-22 10:10:49 -05:00
cdoern 94df701512 Implement Podman Container Clone
podman container clone takes the id of an existing continer and creates a specgen from the given container's config
recreating all proper namespaces and overriding spec options like resource limits and the container name if given in the cli options

this command utilizes the common function DefineCreateFlags meaning that we can funnel as many create options as we want
into clone over time allowing the user to clone with as much or as little of the original config as they want.

container clone takes a second argument which is a new name and a third argument which is an image name to use instead of the original container's

the current supported flags are:

--destroy (remove the original container)
--name (new ctr name)
--cpus (sets cpu period and quota)
--cpuset-cpus
--cpu-period
--cpu-rt-period
--cpu-rt-runtime
--cpu-shares
--cpuset-mems
--memory
--run

resolves #10875

Signed-off-by: cdoern <cdoern@redhat.com>
Signed-off-by: cdoern <cbdoer23@g.holycross.edu>
Signed-off-by: cdoern <cdoern@redhat.com>
2022-02-20 21:11:14 -05:00
Giuseppe Scrivano a811acf74c
pkg: support passing down options for idmap
[NO NEW TESTS NEEDED] the feature is still being worked in crun:

https://github.com/containers/crun/pull/874

also needs: https://github.com/containers/common/pull/927

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2022-02-16 11:19:58 +01:00
Daniel J Walsh b6fe7d1191
Fix size to match Docker selection
Fixes: https://github.com/containers/podman/issues/13096

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-02-01 17:19:19 -05:00
Daniel J Walsh 5736649eb8
Run codespell on code
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-01-21 09:52:12 -05:00
Paul Holzinger c0e0723463
rename --cni-config-dir to --network-config-dir
Since this option will also be used for netavark we should rename it to
something more generic. It is important that --cni-config-dir still
works otherwise we could break existing container cleanup commands.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-01-18 19:28:25 +01:00
Valentin Rothberg bd09b7aa79 bump go module to version 4
Automated for .go files via gomove [1]:
`gomove github.com/containers/podman/v3 github.com/containers/podman/v4`

Remaining files via vgrep [2]:
`vgrep github.com/containers/podman/v3`

[1] https://github.com/KSubedi/gomove
[2] https://github.com/vrothberg/vgrep

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2022-01-18 12:47:07 +01:00
OpenShift Merge Robot d0eb24bae0
Merge pull request #12870 from rhatdan/userns1
Use PODMAN_USERNS environment variable when running as a service
2022-01-18 06:08:06 -05:00
OpenShift Merge Robot 8514ebd182
Merge pull request #12860 from rhatdan/cgroups
Use CONTAINERS_CONF cgroups flag for remote API.
2022-01-17 12:57:20 +01:00
Daniel J Walsh 10d969ff1a
Use PODMAN_USERNS environment variable when running as a service
Fixes: https://github.com/containers/podman/issues/11350#issuecomment-1011562526

Also add inspect information about the idmappings if they exists.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-01-17 06:48:54 -05:00
Jakub Guzik 6bca61e0f1 Unify the method of parsing filters in cmd
This commit unifies the method of filters parsing in cmd.
It removes also the function redundancy.
[NO NEW TESTS NEEDED]

Signed-off-by: Jakub Guzik <jguzik@redhat.com>
2022-01-16 00:47:00 +01:00
Daniel J Walsh 607cb80bf7
Fix cgroup mode handling in api server
Also change code to globably be consistent when refering to capatilized
Cgroup.

Fixed: https://github.com/containers/podman/issues/12550

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-01-14 12:32:35 -05:00
Daniel J Walsh a15dfb3648
Standardize on capatalized Cgroups
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-01-14 12:30:20 -05:00
Paul Holzinger 495884b319
use libnetwork from c/common
The libpod/network packages were moved to c/common so that buildah can
use it as well. To prevent duplication use it in podman as well and
remove it from here.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-01-12 17:07:30 +01:00
Daniel J Walsh e8c06fac97
Allow users to add host user accounts to /etc/passwd
Some containers require certain user account(s) to exist within the
container when they are run. This option will allow callers to add a
bunch of passwd entries from the host to the container even if the
entries are not in the local /etc/passwd file on the host.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1935831

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2021-12-23 07:51:27 -05:00
Daniel J Walsh a5e49d9668
Warn on use of --kernel-memory
It has been deprecated and is no longer supported.  Fully remove it and
only print a warning if a user uses it.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=2011695

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2021-12-22 06:20:21 -05:00
cdoern 20ce6e5c60 Podman run --passwd
added support for a new flag --passwd which, when false prohibits podman from creating entries in
/etc/passwd and /etc/groups allowing users to modify those files in the container entrypoint

resolves #11805

Signed-off-by: cdoern <cdoern@redhat.com>
2021-12-21 17:19:41 -05:00
Paul Holzinger d072167fe2
Add new networks format to spegecen
Add the new networks format to specgen. For api users cni_networks is
still supported to make migration easier however the static ip and mac
fields are removed.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2021-12-14 15:23:39 +01:00
Aditya Rajan b526a0ccdc
specgen: honor empty args for entrypoint
Users should be able to override containers entrypoint using
`--entrypoint ""` following works fine for podman but not for podman
remote.

Specgen ignores empty argument for entrypoint so make specgen honor
empty arguments.

Signed-off-by: Aditya Rajan <arajan@redhat.com>
2021-12-08 20:26:36 +05:30
Hironori Shiina 5a56f40948 Implement 'podman run --blkio-weight-device'
`--blkio-weight-device` is not fully implemented and this causes an
unexpected panic when specified because an entry is put into an
uninitialized map at parsing.

This fix implements the `--blkio-weight-device` and adds a system test.
When creating a spec generator on a client, a major number and a minor
number of a device cannot be set. So, these numbers are inspected on a
server and set to a runtime spec.

Signed-off-by: Hironori Shiina <shiina.hironori@jp.fujitsu.com>
2021-11-30 09:21:28 -05:00
Paul Holzinger 044edbb9c9
Fix netavark error handling and teardown issue
The return error was not returned by podman , instead a different error
was created. Also make sure to free assigned ips on an error to not leak
them.

Lastly podman container cleanup uses the default network backend instead
of the provided one, we need to add `--network-backend` to the exit
command.

[NO NEW TESTS NEEDED]

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2021-11-22 17:49:55 +01:00
Colin Bendell 02be831ce7 Support EXPOSE with port ranges
Fixes issue #12293. EXPOSE directive in images should mirror the --expose
parameter. Specifically `EXPOSE 20000-20100/tcp` should work the same
as `--expose 20000-20100/tcp`

Signed-off-by: Colin Bendell <colin@bendell.ca>
2021-11-20 19:24:21 -05:00
OpenShift Merge Robot 319d3fba6d
Merge pull request #12354 from Luap99/exit-command
Do not store the exit command in container config
2021-11-18 23:51:12 +01:00
Paul Holzinger 0dae50f1d3
Do not store the exit command in container config
There is a problem with creating and storing the exit command when the
container was created. It only contains the options the container was
created with but NOT the options the container is started with. One
example would be a CNI network config. If I start a container once, then
change the cni config dir with `--cni-config-dir` ans start it a second
time it will start successfully. However the exit command still contains
the wrong `--cni-config-dir` because it was not updated.

To fix this we do not want to store the exit command at all. Instead we
create it every time the conmon process for the container is startet.
This guarantees us that the container cleanup process is startet with
the correct settings.

[NO NEW TESTS NEEDED]

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2021-11-18 20:28:03 +01:00
Giuseppe Scrivano e83d366651
volumes: add new option idmap
pass down the "idmap" mount option to the OCI runtime.

Needs: https://github.com/containers/crun/pull/780

Closes: https://github.com/containers/podman/issues/12154

[NO NEW TESTS NEEDED] there is no crun version yet that support the
new feature.

Test case (must run as root):

podman run --rm -v foo:/foo alpine touch /foo/bar

podman run --uidmap 0:1:1000 --rm -v foo:/foo:idmap alpine ls -l /foo
total 0
-rw-r--r--    1 root     root             0 Nov 15 14:01 bar

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2021-11-18 17:01:06 +01:00
OpenShift Merge Robot f031bd23c6
Merge pull request #12100 from rhatdan/env
Add option --unsetenv to remove default environment variables
2021-11-16 16:27:34 +01:00
Daniel J Walsh 44d1618dd7
Add --unsetenv & --unsetenv-all to remove def environment variables
Podman adds a few environment variables by default, and
currently there is no way to get rid of them from your container.
This option will allow  you to specify which defaults you don't
want.

--unsetenv-all will remove all default environment variables.

Default environment variables can come from podman builtin,
containers.conf or from the container image.

Fixes: https://github.com/containers/podman/issues/11836

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2021-11-15 15:10:12 -05:00