Full upgrade (#19)

- SecretName is now mandatory
- One can update client_secret in Hydra by creating new Secret object and changing the SecretName in CR instance

hydra/types.go

@@ -1,11 +1,25 @@
 package hydra
 
+import "k8s.io/utils/pointer"
+
 // OAuth2ClientJSON represents an OAuth2 client digestible by ORY Hydra
 type OAuth2ClientJSON struct {
 	ClientID      *string  `json:"client_id,omitempty"`
+	Secret        *string  `json:"client_secret,omitempty"`
 	Name          string   `json:"client_name"`
 	GrantTypes    []string `json:"grant_types"`
 	ResponseTypes []string `json:"response_types,omitempty"`
 	Scope         string   `json:"scope"`
-	Secret        *string  `json:"client_secret,omitempty"`
+}
+
+// Oauth2ClientCredentials represents client ID and password fetched from a Kubernetes secret
+type Oauth2ClientCredentials struct {
+	ID       []byte
+	Password []byte
+}
+
+func (oj *OAuth2ClientJSON) WithCredentials(credentials *Oauth2ClientCredentials) *OAuth2ClientJSON {
+	oj.ClientID = pointer.StringPtr(string(credentials.ID))
+	oj.Secret = pointer.StringPtr(string(credentials.Password))
+	return oj
 }