working commit

pkg/client/auth.go

@@ -0,0 +1,27 @@
+package client
+
+import (
+	"context"
+)
+
+type AuthCredential struct {
+	Payload map[string]string
+}
+
+func NewAuthCredential(username, password string) *AuthCredential {
+	payload := make(map[string]string)
+	payload["username"] = username
+	payload["password"] = password
+	return &AuthCredential{
+		Payload: payload,
+	}
+}
+
+func (cred *AuthCredential) GetRequestMetadata(ctx context.Context, data ...string) (map[string]string, error) {
+	var err error
+	return cred.Payload, err
+}
+
+func (cred *AuthCredential) RequireTransportSecurity() bool {
+	return false
+}