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Fix bind-mount-option annotation in gen/play kube

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The format used for setting the bind-mount-options annotations
in the kube yaml was incorrect and caused k8s to throw an error
when trying to play the generated kube yaml.
Fix the annotation format to match the rules of k8s.

Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
This commit is contained in:
Urvashi Mohnani
2022-09-01 11:50:19 -04:00
parent 0085fbb488
commit 4a1acccf96
4 changed files with 9 additions and 6 deletions
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2
libpod/define/config.go
View File

@ -85,4 +85,4 @@ const PassthroughLogging = "passthrough"
const RLimitDefaultValue = uint64(1048576)
// BindMountPrefix distinguishes its annotations from others
const BindMountPrefix = "bind-mount-options:"
const BindMountPrefix = "bind-mount-options"

4
libpod/kube.go
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@ -385,7 +385,7 @@ func (p *Pod) podWithContainers(ctx context.Context, containers []*Container, po
return nil, err
}
for k, v := range annotations {
podAnnotations[define.BindMountPrefix+k] = TruncateKubeAnnotation(v)
podAnnotations[define.BindMountPrefix] = TruncateKubeAnnotation(k + ":" + v)
}
// Since port bindings for the pod are handled by the
// infra container, wipe them here only if we are sharing the net namespace
@ -529,7 +529,7 @@ func simplePodWithV1Containers(ctx context.Context, ctrs []*Container) (*v1.Pod,
return nil, err
}
for k, v := range annotations {
kubeAnnotations[define.BindMountPrefix+k] = TruncateKubeAnnotation(v)
kubeAnnotations[define.BindMountPrefix] = TruncateKubeAnnotation(k + ":" + v)
}
if isInit {
kubeInitCtrs = append(kubeInitCtrs, kubeCtr)

7
pkg/specgen/generate/kube/kube.go
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@ -357,8 +357,11 @@ func ToSpecGen(ctx context.Context, opts *CtrSpecGenOptions) (*specgen.SpecGener
// a selinux mount option exists for it
for k, v := range opts.Annotations {
// Make sure the z/Z option is not already there (from editing the YAML)
if strings.Replace(k, define.BindMountPrefix, "", 1) == volumeSource.Source && !cutil.StringInSlice("z", options) && !cutil.StringInSlice("Z", options) {
options = append(options, v)
if k == define.BindMountPrefix {
lastIndex := strings.LastIndex(v, ":")
if v[:lastIndex] == volumeSource.Source && !cutil.StringInSlice("z", options) && !cutil.StringInSlice("Z", options) {
options = append(options, v[lastIndex+1:])
}
}
}
mount := spec.Mount{

2
test/e2e/generate_kube_test.go
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@ -719,7 +719,7 @@ var _ = Describe("Podman generate kube", func() {
pod := new(v1.Pod)
err = yaml.Unmarshal(b, pod)
Expect(err).To(BeNil())
Expect(pod.Annotations).To(HaveKeyWithValue(define.BindMountPrefix+vol1, HaveSuffix("z")))
Expect(pod.Annotations).To(HaveKeyWithValue(define.BindMountPrefix, vol1+":"+"z"))
rm := podmanTest.Podman([]string{"pod", "rm", "-t", "0", "-f", "test1"})
rm.WaitWithDefaultTimeout()