Commit Graph

69 Commits

Author SHA1 Message Date
荒野無燈 af6bcd0867
fix(generate): fix up podman generate kube missing env field bug
the logic is: if the process env vars key exists in podman default or in image defined, and the value is equal, skip the env var key.
the typo make it compare to itself -_-
so, here comes the simple fixup.

Signed-off-by: 荒野無燈 <ttys3.rust@gmail.com>
2021-12-18 09:25:37 +08:00
Ed Santiago c0a8814fb4 Use HaveLen(x) instead of Expect(len(y)).To(Equal(x))
sed -i -e 's/Expect(len(\(.*\)))\.To(Equal(\(.*\)))/Expect(\1).To(HaveLen(\2))/' test/e2e/*.go

Signed-off-by: Ed Santiago <santiago@redhat.com>
2021-12-02 07:54:53 -07:00
Ed Santiago 7c6123f8e1 Use BeEmpty() instead of len(x).To(Equal(0))
sed -i -e 's/Expect(len(\(.*\)))\.To(Equal(0))/Expect(\1).To(BeEmpty())/' test/e2e/*.go

Signed-off-by: Ed Santiago <santiago@redhat.com>
2021-12-02 07:54:53 -07:00
Ed Santiago 9ce7ade8c8 e2e: yet more cleanup of BeTrue/BeFalse
Thanks to Paul for teaching me about HaveKey()

Signed-off-by: Ed Santiago <santiago@redhat.com>
2021-11-30 15:19:57 -07:00
Ed Santiago 12787963b0 e2e tests: more cleanup of BeTrue()s
Write a BeValidJSON() matcher, and replace IsJSONOutputValid():

  sed -i -e 's/Expect(\(.*\)\.IsJSONOutputValid()).To(BeTrue())/Expect(\1.OutputToString())\.To(BeValidJSON())/' test/e2e/*_test.go

(Plus a few manual tweaks)

Signed-off-by: Ed Santiago <santiago@redhat.com>
2021-11-30 09:51:06 -07:00
Ed Santiago 2fcb39586c Remove StringInSlice(), part 1
via: sed -i -e 's/Expect(StringInSlice(\(.*\), \(.*\))).To(BeTrue())/Expect(\2)\.To(ContainElement(\1))/' test/e2e/*_test.go

Signed-off-by: Ed Santiago <santiago@redhat.com>
2021-11-23 13:50:35 -07:00
Brent Baude 9c8fb5cc0c Rename pod on generate of container
When generating kube of a container, the podname and container name in
the yaml are identical.  This offends rules in podman where pods and
containers cannot have the same name.  We now append _pod to the
podname to avoid that collision.

Signed-off-by: Brent Baude <bbaude@redhat.com>
2021-11-22 11:50:08 -06:00
Daniel J Walsh 517b56b02d
Generate Kube should not print default structs
If podman uses Workdir="/" or the workdir specified in the image, it
should not add it to the yaml.
If Podman find environment variables in the image, they should not
get added to the yaml.

If the container or pod do not have changes to SELinux we should not
print seLinuxOpt{}

If the container or pod do not change any dns options the yaml should
not have a dnsOption={}

If the container is not privileged it should not have privileged=false
in the yaml.

Fixes: https://github.com/containers/podman/issues/11995

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2021-10-19 08:31:35 -04:00
OpenShift Merge Robot 673cc5054c
Merge pull request #11982 from umohnani8/targetPort
Set targetPort to the port value in the kube yaml
2021-10-15 16:56:43 +02:00
Urvashi Mohnani 8db62d04fd Set targetPort to the port value in the kube yaml
When the targetPort is not defined, it is supposed to
be set to the port value according to the k8s docs.
Add tests for targetPort.
Update tests to be able to check the Service yaml that
is generated.

Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
2021-10-14 17:03:26 -04:00
Urvashi Mohnani 16e7cc8bf1 Do not add TCP to protocol in generated kube yaml
As the default protocol in k8s is TCP, don't add it
to the generate yaml when using protocol.
Add UDP to the protocol of the generated yaml when udp
is being used.
Add tests for this as well.

Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
2021-10-14 17:03:14 -04:00
Urvashi Mohnani 5d18fb9239 Don't add image entrypoint to the generate kube yaml
If no entrypoint or command is set in the podman create
command, and the image command or entrypoint is being
used as the default, then do not add the image command or
entrypoint to the generated kube yaml.
Kubernetes knows to default to the image command and/or
entrypoint settings when not defined in the kube yaml.
Add and modify tests for this case.

Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
2021-10-13 15:18:04 -04:00
cdoern 4631f5b283 Kube Gen run as user/group issues
Removed the inclusion of RunAsUser or RunAsGroup unless a container is run with the --user flag. When building from an image
the user will be pulled from there anyway

resolves #11914

Signed-off-by: cdoern <cdoern@redhat.com>
2021-10-12 16:22:01 -04:00
Daniel J Walsh 21c9dc3c40
Add --time out for podman * rm -f commands
Add --time flag to podman container rm
Add --time flag to podman pod rm
Add --time flag to podman volume rm
Add --time flag to podman network rm

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2021-10-04 07:07:56 -04:00
Brent Baude 1ff6a5082a Support selinux options with bind mounts play/gen
When using play kube and generate kube, we need to support if bind
mounts have selinux options.  As kubernetes does not support selinux in
this way, we tuck the selinux values into a pod annotation for
generation of the kube yaml.  Then on play, we check annotations to see
if a value for the mount exists and apply it.

Fixes BZ #1984081

Signed-off-by: Brent Baude <bbaude@redhat.com>
2021-09-30 10:49:14 -05:00
Daniel J Walsh 45ee5c5db2
podman generate kube should not include images command
If the command came from the underlying image, then we should
not include it in the generate yaml file.

Fixes: https://github.com/containers/podman/issues/11672

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2021-09-22 15:10:37 -04:00
Urvashi Mohnani f5e4ffb5e4 Add init containers to generate and play kube
Kubernetes has a concept of init containers that run and exit before
the regular containers in a pod are started. We added init containers
to podman pods as well. This patch adds support for generating init
containers in the kube yaml when a pod we are converting had init
containers. When playing a kube yaml, it detects an init container
and creates such a container in podman accordingly.
Note, only init containers created with the init type set to "always"
will be generated as the "once" option deletes the init container after
it has run and exited. Play kube will always creates init containers
with the "always" init container type.

Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
2021-09-10 09:37:46 -04:00
Ed Santiago 547fff2703 e2e tests: use Should(Exit()) and ExitWithError()
e2e test failures are rife with messages like:

   Expected 1 to equal 0

These make me cry. They're anti-helpful, requiring the reader
to dive into the source code to figure out what those numbers
mean.

Solution: Go tests have a '.Should(Exit(NNN))' mechanism. I
don't know if it spits out a better diagnostic (I have no way
to run e2e tests on my laptop), but I have to fantasize that
it will, and given the state of our flakes I assume that at
least one test will fail and give me the opportunity to see
what the error message looks like.

THIS IS NOT REVIEWABLE CODE. There is no way for a human
to review it. Don't bother. Maybe look at a few random
ones for sanity. If you want to really review, here is
a reproducer of what I did:

   cd test/e2e
   ! positive assertions. The second is the same as the first,
   ! with the addition of (unnecessary) parentheses because
   ! some invocations were written that way. The third is BeZero().
   perl -pi -e 's/Expect\((\S+)\.ExitCode\(\)\)\.To\(Equal\((\d+)\)\)/Expect($1).Should(Exit($2))/' *_test.go
   perl -pi -e 's/Expect\((\S+)\.ExitCode\(\)\)\.To\(\(Equal\((\d+)\)\)\)/Expect($1).Should(Exit($2))/' *_test.go
   perl -pi -e 's/Expect\((\S+)\.ExitCode\(\)\)\.To\(BeZero\(\)\)/Expect($1).Should(Exit(0))/' *_test.go

   ! Same as above, but handles three non-numeric exit codes
   ! in run_exit_test.go
   perl -pi -e 's/Expect\((\S+)\.ExitCode\(\)\)\.To\(Equal\((\S+)\)\)/Expect($1).Should(Exit($2))/' *_test.go

   ! negative assertions. Difference is the spelling of 'To(Not)',
   ! 'ToNot', and 'NotTo'. I assume those are all the same.
   perl -pi -e 's/Expect\((\S+)\.ExitCode\(\)\)\.To\(Not\(Equal\((0)\)\)\)/Expect($1).To(ExitWithError())/' *_test.go
   perl -pi -e 's/Expect\((\S+)\.ExitCode\(\)\)\.ToNot\(Equal\((0)\)\)/Expect($1).To(ExitWithError())/' *_test.go
   perl -pi -e 's/Expect\((\S+)\.ExitCode\(\)\)\.NotTo\(Equal\((0)\)\)/Expect($1).To(ExitWithError())/' *_test.go
   ! negative, old use of BeZero()
   perl -pi -e 's/Expect\((\S+)\.ExitCode\(\)\)\.ToNot\(BeZero\(\)\)/Expect($1).Should(ExitWithError())/' *_test.go

Run those on a clean copy of main branch (at the same branch
point as my PR, of course), then diff against a checked-out
copy of my PR. There should be no differences. Then all you
have to review is that my replacements above are sane.

UPDATE: nope, that's not enough, you also need to add gomega/gexec
to the files that don't have it:

   perl -pi -e '$_ .= "$1/gexec\"\n" if m!^(.*/onsi/gomega)"!' $(grep -L gomega/gexec $(git log -1 --stat | awk '$1 ~ /test\/e2e\// { print $1}'))

UPDATE 2: hand-edit run_volume_test.go

UPDATE 3: sigh, add WaitWithDefaultTimeout() to a couple of places

UPDATE 4: skip a test due to bug #10935 (race condition)

Signed-off-by: Ed Santiago <santiago@redhat.com>
2021-07-15 05:06:33 -06:00
Eduardo Vega 72f4f389f0 Adds support to preserve auto update labels in generate and play kube
In the case of generate kube the auto-update labels will be converted into kube annotations and for play kube they will be converted back to labels since that's what podman understands

Signed-off-by: Eduardo Vega <edvegavalerio@gmail.com>
2021-05-06 21:21:43 -06:00
zhangguanzhang 3bf0fbf6f6 Fixes generate kube incorrect when bind-mounting "/" and "/root"
Signed-off-by: zhangguanzhang <zhangguanzhang@qq.com>
2021-04-26 23:47:39 +08:00
Eduardo Vega 61cb6d61dd Add support for play/generate kube volumes
Signed-off-by: Eduardo Vega <edvegavalerio@gmail.com>
2021-04-09 14:01:13 -06:00
Eduardo Vega cbf53c166d Support multi doc yaml for generate/play kube
Signed-off-by: Eduardo Vega <edvegavalerio@gmail.com>
2021-03-25 06:54:12 -06:00
Jordan Williams 1e255b6df9
Generate Kubernetes PersistentVolumeClaims from named volumes
Fixes #5788

This commit adds support for named volumes in podman-generate-kube.
Named volumes are output in the YAML as PersistentVolumeClaims.
To avoid naming conflicts, the volume name is suffixed with "-pvc".
This commit adds a corresponding suffix for host path mounts.
Host path volumes are suffixed with "-host".

Signed-off-by: Jordan Williams <jordan@jwillikers.com>
2021-03-19 13:52:35 -05:00
Daniel J Walsh 310eae4ba4
Switch all builds to pull-never
Fixes: https://github.com/containers/buildah/issues/2779

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2021-03-16 06:19:58 -04:00
Daniel J Walsh 0e36e65eaa
Allow users to generate a kubernetes yaml off non running containers
Currently if you attempt to create a kube.yaml file off of a non running
container where the container runs as a specific User, the creation
fails because the storage container is not mounted. Podman is supposed to
read the /etc/passwd entry inside of the container but since the
container is not mounted, the c.State.Mountpoint == "".  Podman
incorrectly attempts to read /etc/passwd on the host, and fails if the
specified user is not in the hosts /etc/passwd.

This PR mounts the storage container, if it was not mounted so the read
succeeds.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2021-03-08 06:14:08 -05:00
Valentin Rothberg 5dded6fae7 bump go module to v3
We missed bumping the go module, so let's do it now :)

* Automated go code with github.com/sirkon/go-imports-rename
* Manually via `vgrep podman/v2` the rest

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2021-02-22 09:03:51 +01:00
Valentin Rothberg 48c612cf66 generate kube: support --privileged
Do not play with capabilities for privileged containers where all
capabilities will be set implicitly.

Also, avoid the device check when running privileged since all of /dev/*
will be mounted in any case.

Fixes: #8897
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2021-02-09 17:40:35 +01:00
OpenShift Merge Robot aaa86c68c0
Merge pull request #9220 from vrothberg/fix-9211
generate kube: handle entrypoint
2021-02-04 13:12:42 -05:00
Valentin Rothberg c995b54607 generate kube: handle entrypoint
The spec of a Kube Container has a `Command` and `Args`.  While both are
slices, the `Command` is the counterpart of the entrypoint of a libpod
container.  Kube is also happily accepting the arguments to as following
items in the slice but it's cleaner to move those to `Args`.

Fixes: #9211
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2021-02-04 12:34:35 +01:00
Jhon Honce 7e4d696d94 Report StatusConflict on Pod opt partial failures
- When one or more containers in the Pod reports an error on an operation
report StatusConflict and report the error(s)

- jsoniter type encoding used to marshal error as string using error.Error()

- Update test framework to allow setting any flag when creating pods

- Fix test_resize() result check

Fixes #8865

Signed-off-by: Jhon Honce <jhonce@redhat.com>
2021-02-02 12:44:08 -07:00
Milivoje Legenovic cdbbc6120b podman generate kube ignores --network=host
Signed-off-by: Milivoje Legenovic <m.legenovic@gmail.com>
2021-01-30 09:08:36 +01:00
baude ca0dd76bf3 Honor custom DNS in play|generate kube
when creating kubernetes yaml from containers and pods, we should honor
any custom dns settings the user provided. in the case of generate kube,
these would be provided by --dns, --dns-search, and --dns-opt. if
multiple containers are involved in the generate, the options will be
cumulative and unique with the exception of dns-opt.

when replaying a kube file that has kubernetes dns information, we now
also add that information to the pod creation.

the options for dnspolicy is not enabled as there seemed to be no direct
correlation between kubernetes and podman.

Fixes: #9132

Signed-off-by: baude <bbaude@redhat.com>
2021-01-29 08:49:45 -06:00
Chris Evich 427731ab9c
Disable incompatible rootless + CGroupsV1 tests
These tests simply will not work under these conditions.

Note: Recently updated F32 (prior-fedora) and Ubuntu 20.04
(prior-ubuntu) VMs always use CGroupsV1 with runc.  F33 and
Ubuntu 20.10 were updated to always use CGroupsV2 with crun.

Signed-off-by: Chris Evich <cevich@redhat.com>
2020-12-15 18:49:10 -05:00
baude 749ee2a10e generate kube on multiple containers
add the ability to add multiple containers into a single k8s pod
instead of just one.

also fixed some bugs in the resulting yaml where an empty service
description was being added on error causing the k8s validation to fail.

Signed-off-by: baude <bbaude@redhat.com>
2020-12-07 11:34:39 -06:00
baude 15539c1c4b use lookaside storage for remote tests
in an effort to speed up the remote testing, we should be using
lookaside storage to avoid pull images as well as importing multiple
images into the RW store.

one test was removed and added into system test by Ed in #8325

Signed-off-by: baude <bbaude@redhat.com>
2020-11-16 08:15:44 -06:00
Andy Librian 34a33d614e
Add support for resource cpu limit to generate kube
fixes #7855

Signed-off-by: Andy Librian <andylibrian@gmail.com>
2020-10-09 05:54:16 +07:00
Andy Librian d6258eb6c2
Add support for resource memory limit to generate kube
addresses #7855

Signed-off-by: Andy Librian <andylibrian@gmail.com>
2020-10-04 21:17:00 +07:00
zhangguanzhang f0ccac199b handle the play kube and generate kube for with restartPolicy
Signed-off-by: zhangguanzhang <zhangguanzhang@qq.com>
2020-09-18 13:28:22 +08:00
Peter Hunt b80b95eea0 play/generate: support shareProcessNamespace
this is an option that allows a user to specify whether to share PID namespace in the pod
for play kube and generate kube

associated test added

Signed-off-by: Peter Hunt <pehunt@redhat.com>
2020-09-10 17:22:55 -04:00
zhangguanzhang a2bb7bd36b fix podman generate kube with HostAliases
Signed-off-by: zhangguanzhang <zhangguanzhang@qq.com>
2020-08-27 17:32:51 +08:00
Daniel J Walsh a5e37ad280
Switch all references to github.com/containers/libpod -> podman
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-07-28 08:23:45 -04:00
Daniel J Walsh 65e1638f9b
Enable a bunch of remote tests
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-07-21 19:23:24 -04:00
Matthew Heon 4a3ba34d63 Re-enable a generate kube test that failed on Ubuntu
The fix was a new runc version, which we may have sucked in.

Fixes #6506

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2020-07-20 09:48:48 -04:00
Daniel J Walsh a10d5b42ab
Change buildtag for remoteclient to remote for testing
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-07-06 15:22:24 -04:00
Valentin Rothberg 8489dc4345 move go module to v2
With the advent of Podman 2.0.0 we crossed the magical barrier of go
modules.  While we were able to continue importing all packages inside
of the project, the project could not be vendored anymore from the
outside.

Move the go module to new major version and change all imports to
`github.com/containers/libpod/v2`.  The renaming of the imports
was done via `gomove` [1].

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

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-07-06 15:50:12 +02:00
OpenShift Merge Robot b62e50f53b
Merge pull request #6256 from theunrealgeek/play_kube_deployment
Support k8s Deployment in play kube
2020-06-11 08:53:00 -04:00
Brent Baude efd1422143 Enable Ubuntu tests in CI
Add updates required for ubuntu and run integration tests

Signed-off-by: Brent Baude <bbaude@redhat.com>
2020-06-08 12:21:16 +02:00
theunrealgeek 5330ce9876 Fix podman generate tests that relied on play kube
Signed-off-by: Aditya Kamath <theunrealgeek@gmail.com>
2020-06-02 20:33:16 -07:00
Giuseppe Scrivano 76f8efc0d0
spec: fix order for setting rlimits
also make sure that the limits we set for rootless are not higher than
what we'd set for root containers.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2020-05-11 13:02:33 +02:00
Brent Baude 9b66d1321e enable rootless integration testing
Signed-off-by: Brent Baude <bbaude@redhat.com>
2020-05-10 09:09:07 -05:00