Allow overwriting secret key via SecretTransformation (#26)

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

Author: hossainemruz

go.mod

@@ -18,7 +18,7 @@ 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

@@ -153,6 +153,12 @@ func (opt *mysqlOptions) backupMySQL() (*restic.BackupOutput, error) {
 		return nil, err
 	}
 
+	// transform secret
+	err = appBinding.TransformSecret(opt.kubeClient, appBindingSecret.Data)
+	if err != nil {
+		return nil, err
+	}
+
 	// init restic wrapper
 	resticWrapper, err := restic.NewResticWrapper(opt.setupOptions)
 	if err != nil {

pkg/backup.go

@@ -144,6 +144,12 @@ func (opt *mysqlOptions) restoreMySQL() (*restic.RestoreOutput, error) {
 		return nil, err
 	}
 
+	// transform secret
+	err = appBinding.TransformSecret(opt.kubeClient, appBindingSecret.Data)
+	if err != nil {
+		return nil, err
+	}
+
 	// init restic wrapper
 	resticWrapper, err := restic.NewResticWrapper(opt.setupOptions)
 	if err != nil {