return error if ams org id is not found

ams/client.go

@@ -5,6 +5,8 @@ import (
 	"fmt"
 	l "github.com/RedHatInsights/entitlements-api-go/logger"
 	"github.com/sirupsen/logrus"
+	"net/http"
+	"strings"
 	"time"
 
 	"github.com/RedHatInsights/entitlements-api-go/config"
@@ -55,6 +57,27 @@ type AMSInterface interface {
 	QuotaAuthorization(accountUsername, quotaVersion string) (*v1.QuotaAuthorizationResponse, error)
 }
 
+type ClientError struct {
+	Message    string
+	StatusCode int
+	OrgId      string
+	AmsOrgId   string
+}
+
+func (e *ClientError) Error() string {
+	b := strings.Builder{}
+
+	b.WriteString(e.Message)
+	if e.OrgId != "" {
+		b.WriteString(fmt.Sprintf(" [OrgId: %s]", e.OrgId))
+	}
+	if e.AmsOrgId != "" {
+		b.WriteString(fmt.Sprintf(" [AMS OrgId: %s]", e.AmsOrgId))
+	}
+
+	return b.String()
+}
+
 type TestClient struct{}
 
 var _ AMSInterface = &TestClient{}
@@ -150,7 +173,7 @@ func (c *Client) convertOrg(organizationId string) (string, error) {
 	item := c.cache.Get(organizationId)
 	if item != nil && !item.Expired() {
 		converted := item.Value().(string)
-		l.Log.WithFields(logrus.Fields{"ams_org_id": converted, "org_id": organizationId}).Info("pull converted ams org id from cache")
+		l.Log.WithFields(logrus.Fields{"ams_org_id": converted, "org_id": organizationId}).Debug("found converted ams org id in cache")
 		return converted, nil
 	}
 
@@ -162,9 +185,19 @@ func (c *Client) convertOrg(organizationId string) (string, error) {
 	}
 
 	converted, err := listResp.Items().Get(0).ID(), nil
+
+	if converted == "" {
+		return "", &ClientError{
+			Message:    "no corresponding ams org id found for user org",
+			StatusCode: http.StatusBadRequest,
+			OrgId:      organizationId,
+			AmsOrgId:   "",
+		}
+	}
+
 	c.cache.Set(organizationId, converted, time.Minute*30)
 
-	l.Log.WithFields(logrus.Fields{"ams_org_id": converted, "org_id": organizationId}).Info("converted org id to ams org ig")
+	l.Log.WithFields(logrus.Fields{"ams_org_id": converted, "org_id": organizationId}).Debug("converted org id to ams org ig")
 
 	return converted, err
 }

controllers/ams.go

@@ -123,6 +123,11 @@ func (s *SeatManagerApi) GetSeats(w http.ResponseWriter, r *http.Request, params
 
 	quotaCost, err := s.client.GetQuotaCost(idObj.Internal.OrgID)
 	if err != nil {
+		var clientError *ams.ClientError
+		if errors.As(err, &clientError) {
+			doError(w, clientError.StatusCode, clientError)
+		}
+
 		do500(w, fmt.Errorf("AMS GetQuotaCost [%w]", err))
 		return
 	}