Add pagination to certificate data source

nsxt/data_source_nsxt_certificate.go

@@ -5,7 +5,6 @@ package nsxt
 
 import (
 	"fmt"
-
 	"net/http"
 
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
@@ -63,24 +62,35 @@ func dataSourceNsxtCertificateRead(d *schema.ResourceData, m interface{}) error
 
 	} else if objName != "" {
 		// Get by name
-		// TODO use 2nd parameter localVarOptionals for paging
-		objList, _, err := nsxClient.NsxComponentAdministrationApi.GetCertificates(nsxClient.Context, nil)
-		if err != nil {
-			return fmt.Errorf("Error while reading certificates: %v", err)
-		}
-		// go over the list to find the correct one
 		found := false
-		for _, objInList := range objList.Results {
-			if objInList.DisplayName == objName {
-				if found {
-					return fmt.Errorf("Found multiple certificates with name '%s'", objName)
+		lister := func(info *paginationInfo) error {
+			objList, _, err := nsxClient.NsxComponentAdministrationApi.GetCertificates(nsxClient.Context, info.LocalVarOptionals)
+			if err != nil {
+				return fmt.Errorf("Error while reading certificates: %v", err)
+			}
+
+			info.PageCount = int64(len(objList.Results))
+			info.TotalCount = objList.ResultCount
+			info.Cursor = objList.Cursor
+
+			// go over the list to find the correct one
+			for _, objInList := range objList.Results {
+				if objInList.DisplayName == objName {
+					if found {
+						return fmt.Errorf("Found multiple certificates with name '%s'", objName)
+					}
+					obj = objInList
+					found = true
 				}
-				obj = objInList
-				found = true
 			}
+			return nil
+		}
+		total, err := handlePagination(lister)
+		if err != nil {
+			return err
 		}
 		if !found {
-			return fmt.Errorf("Certificate with name '%s' was not found", objName)
+			return fmt.Errorf("Certificate with name '%s' was not found among %d certs", objName, total)
 		}
 	} else {
 		return fmt.Errorf("Error obtaining certificate ID or name during read")