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Addition of ScaleIO Kubernetes Volume Plugin

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This commits implements the Kubernetes volume plugin allowing pods to seamlessly access and use data stored on ScaleIO volumes.
This commit is contained in:
Vladimir Vivien
2016-11-19 15:46:23 -05:00
parent a2c7eb2754
commit 915a54180d
96 changed files with 18739 additions and 3319 deletions
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30
pkg/api/validation/validation.go
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@@ -540,6 +540,14 @@ func validateVolumeSource(source *api.VolumeSource, fldPath *field.Path) field.E
allErrs = append(allErrs, validateProjectedVolumeSource(source.Projected, fldPath.Child("projected"))...)
}
}
if source.ScaleIO != nil {
if numVolumes > 0 {
allErrs = append(allErrs, field.Forbidden(fldPath.Child("scaleIO"), "may not specify more than 1 volume type"))
} else {
numVolumes++
allErrs = append(allErrs, validateScaleIOVolumeSource(source.ScaleIO, fldPath.Child("scaleIO"))...)
}
}
if numVolumes == 0 {
allErrs = append(allErrs, field.Required(fldPath, "must specify a volume type"))
@@ -1004,6 +1012,20 @@ func validatePortworxVolumeSource(pwx *api.PortworxVolumeSource, fldPath *field.
return allErrs
}
func validateScaleIOVolumeSource(sio *api.ScaleIOVolumeSource, fldPath *field.Path) field.ErrorList {
allErrs := field.ErrorList{}
if sio.Gateway == "" {
allErrs = append(allErrs, field.Required(fldPath.Child("gateway"), ""))
}
if sio.System == "" {
allErrs = append(allErrs, field.Required(fldPath.Child("system"), ""))
}
if sio.VolumeName == "" {
allErrs = append(allErrs, field.Required(fldPath.Child("volumeName"), ""))
}
return allErrs
}
// ValidatePersistentVolumeName checks that a name is appropriate for a
// PersistentVolumeName object.
var ValidatePersistentVolumeName = NameIsDNSSubdomain
@@ -1189,6 +1211,14 @@ func ValidatePersistentVolume(pv *api.PersistentVolume) field.ErrorList {
numVolumes++
allErrs = append(allErrs, validateAzureDisk(pv.Spec.AzureDisk, specPath.Child("azureDisk"))...)
}
if pv.Spec.ScaleIO != nil {
if numVolumes > 0 {
allErrs = append(allErrs, field.Forbidden(specPath.Child("scaleIO"), "may not specify more than 1 volume type"))
} else {
numVolumes++
allErrs = append(allErrs, validateScaleIOVolumeSource(pv.Spec.ScaleIO, specPath.Child("scaleIO"))...)
}
}
if numVolumes == 0 {
allErrs = append(allErrs, field.Required(specPath, "must specify a volume type"))