Allow overwriting secret key via SecretTransformation (#23)

Signed-off-by: hossainemruz <emruz@appscode.com>

Author: hossainemruz

go.mod

@@ -17,7 +17,7 @@ require (
 	k8s.io/kube-openapi v0.0.0-20200410145947-61e04a5be9a6
 	kmodules.xyz/client-go v0.0.0-20200525195850-2fd180961371
 	kmodules.xyz/crd-schema-fuzz v0.0.0-20200521005638-2433a187de95
-	kmodules.xyz/custom-resources v0.0.0-20200525205248-56eeb11ebcf3
+	kmodules.xyz/custom-resources v0.0.0-20200604135349-9e9f5c4fdba9
 	kmodules.xyz/offshoot-api v0.0.0-20200521035628-e135bf07b226
 	sigs.k8s.io/yaml v1.2.0
 	stash.appscode.dev/apimachinery v0.10.0-alpha.0

go.sum

@@ -157,6 +157,12 @@ func (opt *esOptions) backupElasticsearch() (*restic.BackupOutput, error) {
 		return nil, err
 	}
 
+	// transform secret
+	err = appBinding.TransformSecret(opt.kubeClient, appBindingSecret.Data)
+	if err != nil {
+		return nil, err
+	}
+
 	// clear directory before running multielasticdump
 	log.Infoln("Cleaning up directory: ", opt.interimDataDir)
 	if err := clearDir(opt.interimDataDir); err != nil {

pkg/backup.go

@@ -147,6 +147,12 @@ func (opt *esOptions) restoreElasticsearch() (*restic.RestoreOutput, error) {
 		return nil, err
 	}
 
+	// transform secret
+	err = appBinding.TransformSecret(opt.kubeClient, appBindingSecret.Data)
+	if err != nil {
+		return nil, err
+	}
+
 	// clear directory before running multielasticdump
 	log.Infoln("Cleaning up directory: ", opt.interimDataDir)
 	if err := clearDir(opt.interimDataDir); err != nil {