Commit Graph

17 Commits

Author SHA1 Message Date
cdoern 438fef1caa kube secret handling for podman play kube
add support for both creating a secret using yaml and mounting a secret as a volume given a yaml file.
Kubernetes secrets have a different structure than podman and therefore have to be handeled differently.
In this PR, I have introduced the basic usecases of kube secrets with more implementations like env secrets
to come!

resolves #12396

Signed-off-by: Charlie Doern <cdoern@redhat.com>
2022-07-20 12:55:33 -04:00
Sascha Grunert a46f798831
pkg: 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.

[NO NEW TESTS NEEDED]

Signed-off-by: Sascha Grunert <sgrunert@redhat.com>
2022-07-08 08:54:47 +02:00
Cosmin Tupangiu f5c8c09113
add tests and fix bug when char device pass the test as block device
- add test
- fix bug when a character device set in a volume as a block device
  is seen as block device in _pkg/specgen/generate/kube/volume.go_.
  At this stage the type does not matter much because the devices are
recreated at lower layer but the bug allowed a CharDevice volume to be
passed to lower layer as a BlockDevice.

Signed-off-by: Cosmin Tupangiu <cosmin@redhat.com>
2022-05-18 10:46:45 +02:00
Cosmin Tupangiu 0c9b0e2aa7
expose block and char devices with play kube
[NO NEW TESTS NEEDED]

Signed-off-by: Cosmin Tupangiu <cosmin@redhat.com>
2022-05-17 11:15:43 +02:00
Paul Holzinger 5b4af0584d
replace golint with revive linter
golint, scopelint and interfacer are deprecated. golint is replaced by
revive. This linter is better because it will also check for our error
style: `error strings should not be capitalized or end with punctuation or a newline`

scopelint is replaced by exportloopref (already endabled)
interfacer has no replacement but I do not think this linter is
important.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-04-22 15:12:33 +02:00
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
Paul Holzinger 918fc88a98
move k8s deps into podman
We only need a small part of the k8s dependencies but they are the
biggest dependencies in podman by far. Moving them into podman allows us
to remove the unnecessary parts.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-03-15 14:46:29 +01:00
Ondra Machacek 9d815707e2 Fix nil pointer dereference for configmap optional
This PR fixes nil pointer dereference for configmap optional parameter.
When optional parameter is not passed, the code tried to acces the
parameter which caused nil pointer dereference.

Signed-off-by: Ondra Machacek <omachace@redhat.com>
2022-01-21 10:01:32 +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
Urvashi Mohnani 7d331d35dd Add support for configmap volumes to play kube
If the k8s yaml has volumes from a configmap, play kube
will now create a volume based on the data from the
configmap and volume source and set it to the right path
in the container accordingly.
Add tests for this and update some test for ENV from configmap.

Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
2021-12-02 14:48:04 -05:00
Jordan Christiansen dce877c5ca Add problematic volume name to kube play error messages
When kube play fails to create a volume, it should say which volume had
the problem so the user doesn't have to guess. For the following pod
spec:

	apiVersion: v1
	kind: Pod
	metadata:
	  name: mypod
	spec:
	  containers:
	    - name: myfrontend
	      image: nginx
	      volumeMounts:
	      - mountPath: "/var/www/html"
		name: mypd
	  volumes:
	    - name: mypd
	      hostPath:
		path: /var/blah

podman will now report:

	Error: failed to create volume "mypd": error in parsing HostPath
	in YAML: error checking path "/var/blah": stat /var/blah: no such
	file or directory

Signed-off-by: Jordan Christiansen <xordspar0@gmail.com>
2021-03-27 09:46:30 -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
Paul Holzinger 78b419909b Enable more golangci-lint linters
Cleanup the golangci.yml file and enable more linters.

`pkg/spec` and `iopodman.io` is history. The vendor directory
is excluded by default. The dependencies dir was listed twice.

Fix the reported problems in `pkg/specgen` because that was also
excluded by `pkg/spec`.

Enable the structcheck, typecheck, varcheck, deadcode and depguard
linters.

[NO TESTS NEEDED]

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2021-02-12 18:20:28 +01:00
baude 827f6c9cb0 Reduce general binding binary size
when using the bindings to *only* make a connection, the binary was
rough 28MB.  This PR reduces it down to 11.  There is more work to do
but it will come in a secondary PR.

Signed-off-by: baude <bbaude@redhat.com>
2021-01-13 09:35:24 -06:00
Daniel J Walsh bf5d184325
Fix spelling mistakes
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-12-09 06:00:04 -05:00
Alban Bedel 66944baad6 Add support for persistent volume claims in kube files
In k8s a persistent volume claim (PVC) allow pods to define a volume
by referencing the name of a PVC. The PVC basically contains criterias
that k8s then use to select which storage source it will use for the
volume.

Podman only provide one abtracted storage, the named volumes, and
create them if they don't exists yet. So this patch simply use a
volume with the name of the PVC.

Signed-off-by: Alban Bedel <albeu@free.fr>
2020-11-27 11:38:33 +01:00
Alban Bedel b84304da5e Prepare support in kube play for other volume types than hostPath
Replace the simple map of names to paths with a map of names to a struct
to allow passing more parameters. Also move the code to parse the volumes
to its own file to avoid making the playKubePod() function overly complex.
Finally rework the kube volumes test to also be ready to support more
volume types.

Signed-off-by: Alban Bedel <albeu@free.fr>
2020-11-27 11:38:33 +01:00