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Don't provision for PVCs with AccessModes unsupported by plugin

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This commit is contained in:
Matthew Wong
2017-06-09 17:59:08 -04:00
parent 0cb3cb2549
commit 5e788a6a67
17 changed files with 79 additions and 21 deletions
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21
pkg/controller/volume/persistentvolume/index.go
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@@ -25,6 +25,7 @@ import (
"k8s.io/client-go/tools/cache"
"k8s.io/kubernetes/pkg/api/v1"
v1helper "k8s.io/kubernetes/pkg/api/v1/helper"
"k8s.io/kubernetes/pkg/volume"
)
// persistentVolumeOrderedIndex is a cache.Store that keeps persistent volumes
@@ -206,7 +207,7 @@ func (pvIndex *persistentVolumeOrderedIndex) allPossibleMatchingAccessModes(requ
keys := pvIndex.store.ListIndexFuncValues("accessmodes")
for _, key := range keys {
indexedModes := v1helper.GetAccessModesFromString(key)
if containedInAll(indexedModes, requestedModes) {
if volume.AccessModesContainedInAll(indexedModes, requestedModes) {
matchedModes = append(matchedModes, indexedModes)
}
}
@@ -218,24 +219,6 @@ func (pvIndex *persistentVolumeOrderedIndex) allPossibleMatchingAccessModes(requ
return matchedModes
}
func contains(modes []v1.PersistentVolumeAccessMode, mode v1.PersistentVolumeAccessMode) bool {
for _, m := range modes {
if m == mode {
return true
}
}
return false
}
func containedInAll(indexedModes []v1.PersistentVolumeAccessMode, requestedModes []v1.PersistentVolumeAccessMode) bool {
for _, mode := range requestedModes {
if !contains(indexedModes, mode) {
return false
}
}
return true
}
// byAccessModes is used to order access modes by size, with the fewest modes first
type byAccessModes struct {
modes [][]v1.PersistentVolumeAccessMode