Controller API support

Add controller API support as baseline for adding
gRPC framework.

Issue-ID: MULTICLOUD-1019
Signed-off-by: Eric Multanen <eric.w.multanen@intel.com>
Change-Id: Ifd522a0eefbb8e54be45cc62003d3809283c9bfe

1 files changed, 41 insertions, 0 deletions

diff --git a/src/orchestrator/pkg/module/module.go b/src/orchestrator/pkg/module/module.go
index e05b8753..463a55b3 100644
--- a/src/orchestrator/pkg/module/module.go
+++ b/src/orchestrator/pkg/module/module.go
@@ -16,6 +16,11 @@
 
 package module
 
+import (
+	"github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/validation"
+	pkgerrors "github.com/pkg/errors"
+)
+
 // Client for using the services in the orchestrator
 type Client struct {
 	Project                *ProjectClient
@@ -49,3 +54,39 @@ func NewClient() *Client {
 	c.Instantiation = NewInstantiationClient()
 	return c
 }
+
+// It implements the interface for managing the ClusterProviders
+const MAX_DESCRIPTION_LEN int = 1024
+const MAX_USERDATA_LEN int = 4096
+
+type Metadata struct {
+	Name        string `json:"name" yaml:"name"`
+	Description string `json:"description" yaml:"-"`
+	UserData1   string `json:"userData1" yaml:"-"`
+	UserData2   string `json:"userData2" yaml:"-"`
+}
+
+// Check for valid format Metadata
+func IsValidMetadata(metadata Metadata) error {
+	errs := validation.IsValidName(metadata.Name)
+	if len(errs) > 0 {
+		return pkgerrors.Errorf("Invalid Metadata name=[%v], errors: %v", metadata.Name, errs)
+	}
+
+	errs = validation.IsValidString(metadata.Description, 0, MAX_DESCRIPTION_LEN, validation.VALID_ANY_STR)
+	if len(errs) > 0 {
+		return pkgerrors.Errorf("Invalid Metadata description=[%v], errors: %v", metadata.Description, errs)
+	}
+
+	errs = validation.IsValidString(metadata.UserData1, 0, MAX_DESCRIPTION_LEN, validation.VALID_ANY_STR)
+	if len(errs) > 0 {
+		return pkgerrors.Errorf("Invalid Metadata description=[%v], errors: %v", metadata.UserData1, errs)
+	}
+
+	errs = validation.IsValidString(metadata.UserData2, 0, MAX_DESCRIPTION_LEN, validation.VALID_ANY_STR)
+	if len(errs) > 0 {
+		return pkgerrors.Errorf("Invalid Metadata description=[%v], errors: %v", metadata.UserData2, errs)
+	}
+
+	return nil
+}