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Merge pull request #108066 from marseel/dont_check_type_in_hostvolule_in_kubemark

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Turn off volumehost type check in kubemark clusters
This commit is contained in:
Kubernetes Prow Robot 2022-02-18 00:38:24 -08:00 committed by GitHub
commit 37a0b1a321
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3 changed files with 29 additions and 12 deletions
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2
pkg/kubemark/hollow_kubelet.go
View File

@ -72,7 +72,7 @@ func volumePlugins() []volume.VolumePlugin {
allPlugins := []volume.VolumePlugin{}
allPlugins = append(allPlugins, emptydir.ProbeVolumePlugins()...)
allPlugins = append(allPlugins, git_repo.ProbeVolumePlugins()...)
allPlugins = append(allPlugins, hostpath.ProbeVolumePlugins(volume.VolumeConfig{})...)
allPlugins = append(allPlugins, hostpath.FakeProbeVolumePlugins(volume.VolumeConfig{})...)
allPlugins = append(allPlugins, nfs.ProbeVolumePlugins(volume.VolumeConfig{})...)
allPlugins = append(allPlugins, secret.ProbeVolumePlugins()...)
allPlugins = append(allPlugins, iscsi.ProbeVolumePlugins()...)

37
pkg/volume/hostpath/host_path.go
View File

@ -47,9 +47,20 @@ func ProbeVolumePlugins(volumeConfig volume.VolumeConfig) []volume.VolumePlugin
}
}
func FakeProbeVolumePlugins(volumeConfig volume.VolumeConfig) []volume.VolumePlugin {
return []volume.VolumePlugin{
&hostPathPlugin{
host: nil,
config: volumeConfig,
noTypeChecker: true,
},
}
}
type hostPathPlugin struct {
host volume.VolumeHost
config volume.VolumeConfig
host volume.VolumeHost
config volume.VolumeConfig
noTypeChecker bool
}
var _ volume.VolumePlugin = &hostPathPlugin{}
@ -121,10 +132,11 @@ func (plugin *hostPathPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, opts vo
return nil, fmt.Errorf("plugin volume host does not implement KubeletVolumeHost interface")
}
return &hostPathMounter{
hostPath: &hostPath{path: path, pathType: pathType},
readOnly: readOnly,
mounter: plugin.host.GetMounter(plugin.GetPluginName()),
hu: kvh.GetHostUtil(),
hostPath: &hostPath{path: path, pathType: pathType},
readOnly: readOnly,
mounter: plugin.host.GetMounter(plugin.GetPluginName()),
hu: kvh.GetHostUtil(),
noTypeChecker: plugin.noTypeChecker,
}, nil
}
@ -203,9 +215,10 @@ func (hp *hostPath) GetPath() string {
type hostPathMounter struct {
*hostPath
readOnly bool
mounter mount.Interface
hu hostutil.HostUtils
readOnly bool
mounter mount.Interface
hu hostutil.HostUtils
noTypeChecker bool
}
var _ volume.Mounter = &hostPathMounter{}
@ -235,7 +248,11 @@ func (b *hostPathMounter) SetUp(mounterArgs volume.MounterArgs) error {
if *b.pathType == v1.HostPathUnset {
return nil
}
return checkType(b.GetPath(), b.pathType, b.hu)
if b.noTypeChecker {
return nil
} else {
return checkType(b.GetPath(), b.pathType, b.hu)
}
}
// SetUpAt does not make sense for host paths - probably programmer error.

2
pkg/volume/hostpath/host_path_test.go
View File

@ -86,7 +86,7 @@ func TestGetAccessModes(t *testing.T) {
func TestRecycler(t *testing.T) {
plugMgr := volume.VolumePluginMgr{}
pluginHost := volumetest.NewFakeKubeletVolumeHost(t, "/tmp/fake", nil, nil)
plugMgr.InitPlugins([]volume.VolumePlugin{&hostPathPlugin{nil, volume.VolumeConfig{}}}, nil, pluginHost)
plugMgr.InitPlugins([]volume.VolumePlugin{&hostPathPlugin{nil, volume.VolumeConfig{}, false}}, nil, pluginHost)
spec := &volume.Spec{PersistentVolume: &v1.PersistentVolume{Spec: v1.PersistentVolumeSpec{PersistentVolumeSource: v1.PersistentVolumeSource{HostPath: &v1.HostPathVolumeSource{Path: "/foo"}}}}}
_, err := plugMgr.FindRecyclablePluginBySpec(spec)