wait authentication to populate

keycloak/authentication_flow.go

@@ -2,6 +2,7 @@ package keycloak
 
 import (
 	"fmt"
+	"time"
 )
 
 type AuthenticationFlow struct {
@@ -62,6 +63,27 @@ func (keycloakClient *KeycloakClient) GetAuthenticationFlowFromAlias(realmId, al
 		return nil, err
 	}
 
+	// Retry 3 more times if not found, sometimes it took split milliseconds the Authentication to populate
+	if len(authenticationFlows) == 0 {
+		for i := 0; i < 3; i++ {
+			err := keycloakClient.get(fmt.Sprintf("/realms/%s/authentication/flows", realmId), &authenticationFlows, nil)
+
+			if len(authenticationFlows) > 0 {
+				break
+			}
+
+			if err != nil {
+				return nil, err
+			}
+
+			time.Sleep(time.Millisecond * 50)
+		}
+
+		if len(authenticationFlows) == 0 {
+			return nil, fmt.Errorf("no authentication flow found for alias %s", alias)
+		}
+	}
+
 	for _, authFlow := range authenticationFlows {
 		if authFlow.Alias == alias {
 			authenticationFlow = authFlow

provider/data_source_keycloak_authentication_flow.go

@@ -27,12 +27,12 @@ func dataSourceKeycloakAuthenticationFlowRead(data *schema.ResourceData, meta in
 	realmID := data.Get("realm_id").(string)
 	alias := data.Get("alias").(string)
 
-	authenticationFlow, err := keycloakClient.GetAuthenticationFlowFromAlias(realmID, alias)
+	authenticationFlowInfo, err := keycloakClient.GetAuthenticationFlowFromAlias(realmID, alias)
 	if err != nil {
 		return err
 	}
 
-	mapFromAuthenticationFlowInfoToData(data, authenticationFlow)
+	mapFromAuthenticationFlowInfoToData(data, authenticationFlowInfo)
 
 	return nil
 }