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This patch add new storage class parameter called

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`volumeoptions` which can be used to set various volume options.
for eg# if you want to enable encryption on volumes,
the values like `client.ssl on`, `server.ssl on`..etc can be passed
to `volumeoptions` parameter in storageclass.

Issue # https://github.com/kubernetes/kubernetes/issues/28454

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
This commit is contained in:
Humble Chirammal 2017-07-18 11:52:32 +05:30
parent 9995212ed3
commit b432854f17
1 changed files with 17 additions and 1 deletions
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18
pkg/volume/glusterfs/glusterfs.go
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@ -413,6 +413,7 @@ type provisionerConfig struct {
gidMin int
gidMax int
volumeType gapi.VolumeDurabilityInfo
volumeOptions []string
}
type glusterfsVolumeProvisioner struct {
@ -755,7 +756,7 @@ func (p *glusterfsVolumeProvisioner) CreateVolume(gid int) (r *v1.GlusterfsVolum
glog.V(4).Infof("glusterfs: provided clusterIDs: %v", clusterIDs)
}
gid64 := int64(gid)
volumeReq := &gapi.VolumeCreateRequest{Size: sz, Clusters: clusterIDs, Gid: gid64, Durability: p.volumeType}
volumeReq := &gapi.VolumeCreateRequest{Size: sz, Clusters: clusterIDs, Gid: gid64, Durability: p.volumeType, GlusterVolumeOptions: p.volumeOptions}
volume, err := cli.VolumeCreate(volumeReq)
if err != nil {
glog.Errorf("glusterfs: error creating volume %v ", err)
@ -920,6 +921,8 @@ func parseClassParameters(params map[string]string, kubeClient clientset.Interfa
authEnabled := true
parseVolumeType := ""
parseVolumeOptions := ""
for k, v := range params {
switch dstrings.ToLower(k) {
case "resturl":
@ -965,6 +968,11 @@ func parseClassParameters(params map[string]string, kubeClient clientset.Interfa
case "volumetype":
parseVolumeType = v
case "volumeoptions":
if len(v) != 0 {
parseVolumeOptions = v
}
default:
return nil, fmt.Errorf("glusterfs: invalid option %q for volume plugin %s", k, glusterfsPluginName)
}
@ -1036,5 +1044,13 @@ func parseClassParameters(params map[string]string, kubeClient clientset.Interfa
return nil, fmt.Errorf("StorageClass for provisioner %q must have gidMax value >= gidMin", glusterfsPluginName)
}
if len(parseVolumeOptions) != 0 {
volOptions := dstrings.Split(parseVolumeOptions, ",")
if len(volOptions) == 0 {
return nil, fmt.Errorf("StorageClass for provisioner %q must have valid ( for eg, 'client.ssl on') volume option", glusterfsPluginName)
}
cfg.volumeOptions = volOptions
}
return &cfg, nil
}