Commit Graph

19 Commits

Author SHA1 Message Date
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
Ed Santiago 3a4be5e904 e2e: container_clone_test.go: use ExitCleanly()
Ongoing steps toward RUN-1907: replace Exit(0) with ExitCleanly()

Clean command-line replace, with manual tweaks to two tests:

 * clone to a pod: revert to just Exit(0), because podman issues
   a namespace warning

 * --destroy --force : run "top" in container, not default (shell),
   to avoid the 10-second SIGKILL fallback warning

Signed-off-by: Ed Santiago <santiago@redhat.com>
2023-09-11 07:59:32 -06:00
Paul Holzinger ab29ff2f66
test/e2e: dedup Before/AfterEach nodes
There is no reason to define the same code every time in each file, just
use global nodes. This diff should speak for itself.

CleanupSecrets()/Volume() no longer call Cleanup() directly, as the
global AfterEach node will always call Cleanup() this is no longer
necessary. If one AfterEach() node fails it will still run the others.

Also always unset the CONTAINERS_CONF env vars. This prevents people
from forgetting to unset it. And fix the special CONTAINERS_CONF logic
in the system connection tests, we do not want to preserve
CONTAINERS_CONF anyway so just remove this logic.

Ginkgo orders the BeforeEach and AfterEach nodes. They will be executed
from the outer-most defined to inner-most. This means our global
BeforeEach is always first. Only then the inner one (in the Describe()
function in each file). For AfterEach it is inverted, from the inner to
the outer.
Also see https://onsi.github.io/ginkgo/#organizing-specs-with-container-nodes

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2023-05-15 16:56:18 +02:00
Ed Santiago 3050a64373 e2e test cleanup
- fix a typo that was resulting in a test being a NOP, and
   add actual testing to it.

 - fix two Expects() with incorrectly-ordered actual/expects

 - remove leading whitespace from an It() test name

 - To(BeTrue()) is evil. Wherever possible, replace it with
   useful string or field checks. When not possible, use
   the annotation field to indicate what failed. I got
   carried away here, #sorrynotsorry

 - remove unused system-test code

Signed-off-by: Ed Santiago <santiago@redhat.com>
2023-05-02 08:36:26 -06:00
Paul Holzinger c564d9d7af
ginkgo v2: remove CurrentGinkgoTestDescription()
This function is deprecated and replaced with CurrentSpecReport().
Also fix inconsitent callers.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2023-05-02 11:27:36 +02:00
Paul Holzinger 445815036f
update to ginkgo v2
Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2023-05-02 11:27:35 +02:00
Charlie Doern 049b108845 podman container clone env patch
podman container clone was failing when env variables had multiple `=` in them.
Switch split to splitn

resolves #15836

Signed-off-by: Charlie Doern <cdoern@redhat.com>
2022-09-16 11:43:26 -04:00
OpenShift Merge Robot 8a32e516f7
Merge pull request #15415 from cdoern/clone
pass environment variables to container clone
2022-08-23 11:04:31 -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
Charlie Doern 53369aaa15 pass environment variables to container clone
the env vars are held in the spec rather than the config, so they need to be mapped manually. They are also of a different format so special handling needed to be added. All env from the parent container will now be passed to the clone.

resolves #15242

Signed-off-by: Charlie Doern <cdoern@redhat.com>
2022-08-22 14:27:42 -04:00
OpenShift Merge Robot 7af4612d6b
Merge pull request #14059 from cdoern/clone
pass networks to container clone
2022-05-05 05:51:19 -04:00
cdoern 1585b175db pass networks to container clone
since the network config is a string map, json.unmarshal does not recognize
the config and spec as the same entity, need to map this option manually

resolves #13713

Signed-off-by: cdoern <cbdoer23@g.holycross.edu>
2022-05-03 23:04:08 -04:00
Paul Holzinger 69c479b16e
enable errcheck linter
The errcheck linter makes sure that errors are always check and not
ignored by accident. It spotted a lot of unchecked errors, mostly in the
tests but also some real problem in the code.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-04-29 14:06:38 +02:00
Ed Santiago b3f38c31b2 Ginkgo: use HaveField() for better error checking
This is a very late followup to my ginkgo-improving work of 2021.
It has been stuck since December because it requires gomega 1.17,
which we've just enabled.

This commit is simply a copy-paste of a command I saved in
my TODO list many months ago:

     sed -i -e 's/Expect(\([^ ]\+\)\.\([a-zA-Z0-9]\+\))\.To(Equal(/Expect(\1).To(HaveField(\"\2\", /' test/e2e/*_test.go

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-04-28 05:41:53 -06:00
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
cdoern 5375401960 podman container clone -f
add the option -f to force remove the parent container if --destory is specified

resolves #13917

Signed-off-by: cdoern <cbdoer23@g.holycross.edu>
2022-04-21 15:00:32 -04:00
cdoern f38b03d375 Fix Memory Swappiness passing in Container Clone
`DefineCreateFlags` was excluding clone from using the memory-swappiness flag leading the value to be zero
when our deafult is -1. Rearrange the if/else to give clone these memory related options

resolves #13856

Signed-off-by: cdoern <cdoern@redhat.com>
2022-04-14 10:40:29 -04:00
Giuseppe Scrivano b469bf5c05
container: allow clone to an existing pod
Closes: https://github.com/containers/podman/issues/3979

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2022-03-24 14:24:50 +01:00
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