/
storageclasshook.go
42 lines (37 loc) · 1.51 KB
/
storageclasshook.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
package operator
import (
opv1 "github.com/openshift/api/operator/v1"
oplisterv1 "github.com/openshift/client-go/operator/listers/operator/v1"
"github.com/openshift/library-go/pkg/operator/csi/csistorageclasscontroller"
storagev1 "k8s.io/api/storage/v1"
"k8s.io/klog/v2"
)
// getEncryptionKeyHook checks for IBMCloudCSIDriverConfigSpec in the
// ClusterCSIDriver object. If it contains EncryptionKeyCRN, it sets the
// corresponding parameters in the StorageClass. This allows the admin to
// specify a customer managed key to be used by default.
func getEncryptionKeyHook(ccdLister oplisterv1.ClusterCSIDriverLister) csistorageclasscontroller.StorageClassHookFunc {
return func(_ *opv1.OperatorSpec, class *storagev1.StorageClass) error {
ccd, err := ccdLister.Get(class.Provisioner)
if err != nil {
return err
}
driverConfig := ccd.Spec.DriverConfig
if driverConfig.DriverType != opv1.IBMCloudDriverType || driverConfig.IBMCloud == nil {
klog.V(4).Infof("No IBMCloudCSIDriverConfigSpec defined for %s", class.Provisioner)
return nil
}
crn := driverConfig.IBMCloud.EncryptionKeyCRN
if crn == "" {
klog.V(4).Infof("Not setting empty %s parameter in StorageClass %s", encryptionKeyParameter, class.Name)
return nil
}
if class.Parameters == nil {
class.Parameters = map[string]string{}
}
klog.V(4).Infof("Setting %s = %s in StorageClass %s", encryptionKeyParameter, crn, class.Name)
class.Parameters[encryptionKeyParameter] = crn
class.Parameters[encryptedParameter] = "true"
return nil
}
}