Commit Graph

162 Commits

Author SHA1 Message Date
jkwiatko b45364254f working name of pod on start and stop
Signed-off-by: jkwiatko <jkwiatkoski@protonmail.com>
2024-05-25 19:40:21 -04:00
Paul Holzinger f2c365c6f6
rm --force work for more than one arg
When we remove with --force we do not return a error if the input does
not exists, however if we get more than on input we must try to remove
all and not just NOP out and not remove anything just because one arg
did not exists.

Also make the code simpler for commands that do have the --ignore option
and just make --force imply --ignore which reduces the ugly error
handling.

Fixes #21529

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2024-04-04 17:47:28 +02:00
openshift-merge-bot[bot] 88b994902d
Merge pull request #21512 from Luap99/pasta-netname-removal
drop support for "pasta" as a network name
2024-02-08 17:17:55 +00:00
Matt Heon 72f1617fac Bump Go module to v5
Moving from Go module v4 to v5 prepares us for public releases.

Move done using gomove [1] as with the v3 and v4 moves.

[1] https://github.com/KSubedi/gomove

Signed-off-by: Matt Heon <mheon@redhat.com>
2024-02-08 09:35:39 -05:00
Paul Holzinger 35d1f12213
make podman pod inspect output a json array
Just like all the other inspect commands that accept multiple args we
should just make podman pod inspect output a json array.
This makes the code more consistent and removes the extra workaround
which was needed before to support this.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2024-02-05 17:26:55 +01:00
Paul Holzinger 249474a84e
drop support for "pasta" as a network name
The pasta network mode has been added in podman v4.4 and this causes a
conflict with named networks that could also be called "pasta". To not
break anything we had special logic to prefer the named network over the
network mode. Now with 5.0 we can break this and remove this awkward
special handling from the code.

Containers created with 4.X that use a named network pasta will also
continue to work fine, this chnage will only effect the creation of new
containers with a named network pasta and instead always used the
network mode pasta. We now also block the creation of networks with the
name "pasta".

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2024-02-05 13:57:24 +01:00
Philip Dubé 522934d5cf Replace strings.SplitN with strings.Cut
Cut is a cleaner & more performant api relative to SplitN(_, _, 2) added in go 1.18

Previously applied this refactoring to buildah:
https://github.com/containers/buildah/pull/5239

Signed-off-by: Philip Dubé <philip@peerdb.io>
2024-01-11 13:50:15 +00:00
Daniel J Walsh 8341ca0e7b
Remove --latest from podman CMD --help output
Because --latest is not supported on podman-remote commands
we should not be showing examples using podman-remote CMD --help
with --latest usage, it confuses users. Rather then hacking up
the code with if remote else --latest, it is better to just remove
information in help messages.

Prevents: https://github.com/containers/podman/issues/21174

[NO NEW TESTS NEEDED] Since normal tests should cover this.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2024-01-05 10:37:51 -05:00
Daniel J Walsh f51ff77644
Support podman ps --format '{{ .Label label }}'
Also Support for podman pod ps  --format '{{ .Label label }}'

Finally fix support for --format '{{ .Podname }}'
   When user specifies .Podname this implies --pod was passed.

Fixes: https://github.com/containers/podman/issues/20957

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2023-12-13 07:09:54 -05:00
Daniel J Walsh 8acd66c115
Merge pull request #19888 from giuseppe/fix-pod-lifecycle
fix pod cgroup lifecycle
2023-09-10 20:36:21 -04:00
Giuseppe Scrivano fbbad04398
pod: fix duplicate volumes from containers.conf
If some volumes are specified in containers.conf, they are currently
added twice to the containers spec causing the container to fail:

$ head -n2 ~/.config/containers/containers.conf
[containers]
volumes = ["/tmp:/tmp"]
$ podman pod create --name foo
7ac7f97f9b74a596332483e4a13e58cb9c8d997e9c5baae46804ae0acc26cbc6
$ podman run --pod=foo alpine true
Error: "/tmp": duplicate mount destination

The fix is to ignore the setting from containers.conf when setting the
pod default configuration.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2023-09-08 16:02:55 +02:00
Giuseppe Scrivano 331b3c216d
cmd, specgen: allow cgroup resources without --infra
When the infra container is not created, we can still set limits on
the pod cgroup.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2023-09-08 14:58:48 +02:00
Daniel J Walsh 1e54539432
Add support for passing container stop timeout as -1 (infinite)
Compat api for containers/stop should take -1 value

Add support for `podman stop --time -1`
Add support for `podman restart --time -1`
Add support for `podman rm --time -1`
Add support for `podman pod stop --time -1`
Add support for `podman pod rm --time -1`
Add support for `podman volume rm --time -1`
Add support for `podman network rm --time -1`

Fixes: https://github.com/containers/podman/issues/17542

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2023-08-04 08:36:45 -04:00
OpenShift Merge Robot 3cae574ab2
Merge pull request #18507 from mheon/fix_rm_depends
Fix `podman rm -fa` with dependencies
2023-06-12 13:27:34 -04:00
Matthew Heon 398e48a24a Change Inherit to use a pointer to a container
This fixes a lint issue, but I'm keeping it in its own commit so
it can be reverted independently if necessary; I don't know what
side effects this may have. I don't *think* there are any
issues, but I'm not sure why it wasn't a pointer in the first
place, so there may have been a reason.

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2023-06-07 14:09:07 -04:00
Ed Santiago 992093ae91 filters: better handling of id=
For filter=id=XXX (containers, pods) and =ctr-ids=XXX (pods):

  if XXX is only hex characters, treat it as a PREFIX
  otherwise, treat it as a REGEX

Add tests. Update documentation. And fix an incorrect help message.

Fixes: #18471

Signed-off-by: Ed Santiago <santiago@redhat.com>
2023-06-07 05:29:06 -06:00
Matthew Heon 8cb5d39d43 Pods now return what containers were removed with them
This probably should have been in the API since the beginning,
but it's not too late to start now.

The extra information is returned (both via the REST API, and to
the CLI handler for `podman rm`) but is not yet printed - it
feels like adding it to the output could be a breaking change?

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2023-06-01 16:24:59 -04:00
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
Luca Di Maio 0be9887afc
fix: move filter flags from StringSliceVar to StringArrayVar
Signed-off-by: Luca Di Maio <luca.dimaio1@gmail.com>
2023-05-25 16:53:14 +02:00
Urvashi Mohnani db4ad54f92 Add {{.Restarts}} to podman pod ps
Add Restarts column to the podman pod ps output to show the total number
of times the containers in a pod were restarted. This is the same as the
restarts column displayed by kubernetes with kubectl get pods. This will
only be displayed when --format={{.Restarts}}.

Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
2023-05-02 10:30:07 -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
Tobias Klauser 70bd096e47
cmd/podman/pods: omit superfluous runtime.NumCPU call
sysinfo.NumCPU already falls back to runtime.NumCPU in case the
platform-specific sysinfo.numCPU returns 0, see
554799639f/pkg/sysinfo/numcpu.go (L8-L13)

Also omit a second call to sysinfo.NumCPU and use the result from the
earlier call.

[NO NEW TESTS NEEDED]

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
2023-04-21 14:28:56 +02:00
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
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
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
Valentin Rothberg 221cfc6872 container/pod id file: truncate instead of throwing an error
Truncate the container and pod ID files instead of throwing an error.
The main motivation is to prevent redundant work when starting systemd
units.  Throwing an error when the file already exists is not preventing
races or file corruptions, so let's leave that to the user which in
almost all cases are generated (and tested) systemd units.

Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>
2022-10-25 09:37:35 +02:00
Paul Holzinger 5da54e1834
docs: add missing options
The new cobra update fixed a bug which caused some options to not be
included in --help when there was already a option with the same name
on a parent command.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-10-12 17:00:27 +02:00
OpenShift Merge Robot 5da3e1187e
Merge pull request #15846 from jakecorrenti/pod-logs-latest
`podman pod logs -l` no longer panics
2022-10-03 12:44:39 +02:00
Jake Correnti 6f821f03d9 `podman pod logs -l` no longer panics
Fixed issue where executing the command `podman pod logs -l` would panic
because it was indexing into an empty arguments array.

Signed-off-by: Jake Correnti <jcorrenti13@gmail.com>
2022-09-29 08:56:02 -04:00
Chris Evich d968f3fe09
Replace deprecated ioutil
Package `io/ioutil` was deprecated in golang 1.16, preventing podman from
building under Fedora 37.  Fortunately, functionality identical
replacements are provided by the packages `io` and `os`.  Replace all
usage of all `io/ioutil` symbols with appropriate substitutions
according to the golang docs.

Signed-off-by: Chris Evich <cevich@redhat.com>
2022-09-20 15:34:27 -04:00
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
Daniel J Walsh 2c63b8439b
Fix stutters
Podman adds an Error: to every error message.  So starting an error
message with "error" ends up being reported to the user as

Error: error ...

This patch removes the stutter.

Also ioutil.ReadFile errors report the Path, so wrapping the err message
with the path causes a stutter.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-09-10 07:52:00 -04:00
Paul Holzinger d10e77e1bc
fix podman pod inspect to support multiple pods
Just like the other inspect commands `podman pod inspect p1 p2` should
return the json for both.

To correctly implement this we follow the container inspect logic, this
allows use to reuse the global inspect command.
Note: To not break the existing single pod output format for podman pod
inspect I added a pod-legacy inspect type. This is only used to make
sure we will print the pod as single json and not an array like for the
other commands. We cannot use the pod type since podman inspect --type
pod did return an array and we should not break that as well.

Fixes #15674

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-09-08 10:28:42 +02:00
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
Daniel J Walsh 75419c5d88
When removing objects specifying --force,podman should exit with 0
This Patch will cause podman COMMAND rm --force bogus not fail

This is how Docker works, so Podman should follow this to allow existing
scripts to convert from Docker to Podman.

Fixes: #14612
Oprignal version of this patch came from wufan 1991849113@qq.com

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-07-26 16:00:42 -04:00
Charlie Doern 27679d80b8 pod create --share none should not create infra
for podman pod create, when we are not sharing any namespaces there is no point for the infra container.
This is especially true since resources have also been decoupled from the container recently.

handle this on the cmd level so that we can still create infra if set explicitly

resolves #15048

Signed-off-by: Charlie Doern <cdoern@redhat.com>
2022-07-25 13:11:06 -04:00
openshift-ci[bot] ca5bebb082
Merge pull request #14501 from cdoern/podUTS
podman pod create --uts support
2022-07-06 14:51:22 +00:00
Urvashi Mohnani 65d511c6d8 Fix podman pod unpaue TODO
Update the podman pod unpause to only show the paused
containers with autocomplete.
Fix a typo in the help command.
Update the unpause function to only attempt an unpause
on pasued pods instead of all the pods.
Update the tests accordingly.

Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
2022-07-05 10:32:49 -04:00
cdoern 8f2d9e7a7c podman pod create --uts support
add support for the --uts flag in pod create, allowing users to avoid
issues with default values in containers.conf.

uts follows the same format as other namespace flags:
--uts=private (default), --uts=host, --uts=ns:PATH

resolves #13714

Signed-off-by: Charlie Doern <cdoern@redhat.com>
2022-07-05 09:28:07 -04:00
Sascha Grunert e8adec5f41
cmd/podman: switch to golang native error wrapping
We now use the golang error wrapping format specifier `%w` instead of
the deprecated github.com/pkg/errors package.

Signed-off-by: Sascha Grunert <sgrunert@redhat.com>
2022-06-30 12:58:57 +02:00
cdoern f451b68dfa podman pod create --shm-size
expose the --shm-size flag to podman pod create and add proper handling and inheritance
for the option.

resolves #14609

Signed-off-by: Charlie Doern <cdoern@redhat.com>
2022-06-20 10:25:00 -04:00
openshift-ci[bot] 2af8851787
Merge pull request #14299 from cdoern/podClone
implement podman pod clone
2022-06-16 20:05:27 +00:00
Paul Holzinger 41528739ce
golangci-lint: enable nolintlint
The nolintlint linter does not deny the use of `//nolint`
Instead it allows us to enforce a common nolint style:
- force that a linter name must be specified
- do not add a space between `//` and `nolint`
- make sure nolint is only used when there is actually a problem

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-06-14 16:29:42 +02:00
cdoern 958759a719 podman pod clone
implement podman pod clone, a command to create an exact copy of a pod while changing
certain config elements

current supported flags are:
--name change the pod name
--destroy remove the original pod
--start run the new pod on creation
and all infra-container related flags from podman pod create (namespaces etc)

resolves #12843

Signed-off-by: cdoern <cdoern@redhat.com>
2022-06-10 14:23:19 -04:00
OpenShift Merge Robot 49ef9eb52a
Merge pull request #14374 from umohnani8/todo-3
Combine the CheckAllLatest CID and PodID functions
2022-05-26 14:27:24 -04:00
Urvashi Mohnani 426a07e700 Combine the CheckAllLatest CID and PodID functions
These two functions were doing the exact same thing just
with cidfile and pod-id-file separately. Combine the functionality
to one function to remove repetative code.
Fix the TODO in cmd/podman/validate/args.go

[NO NEW TESTS NEEDED]

Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
2022-05-26 11:12:40 -04:00
Urvashi Mohnani 32aa12a285 Remove TODO from pods/ps.go
The TODO has already been fixed. Filters is now a []string

[NO NEW TESTS NEEDED]

Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
2022-05-26 11:03:45 -04:00
OpenShift Merge Robot 800a367d73
Merge pull request #14333 from rhatdan/pod
Allow podman pod create --share +pid
2022-05-25 08:57:15 -04:00
OpenShift Merge Robot b13184dfb4
Merge pull request #14334 from rhatdan/pod1
Allow podman pod create to accept name argument
2022-05-24 22:12:59 -04:00
Daniel J Walsh 2ce4755767
Allow podman pod create --share +pid
Fixes: https://github.com/containers/podman/issues/13422

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-05-24 15:58:31 -04:00