Handle the situation where we pass a single host to inventory and it …

…responds with a 404

internal/api/connectors/inventory/inventory.go

@@ -142,6 +142,10 @@ func (this *inventoryConnectorImpl) getHostDetails(
 		return nil, err
 	}
 
+	if response.StatusCode() == http.StatusNotFound {
+		return []HostOut{}, nil
+	}
+
 	if response.JSON200 == nil {
 		return nil, utils.UnexpectedResponse(response.HTTPResponse)
 	}
@@ -184,7 +188,7 @@ func (this *inventoryConnectorImpl) GetHostConnectionDetails(ctx context.Context
 	}
 
 	if len(hostResults) == 0 {
-		return nil, nil
+		return []HostDetails{}, nil
 	}
 
 	systemProfileResults, err := this.getSystemProfileDetails(ctx, IDs, order_by, order_how, limit, offset)

internal/api/controllers/private/highlevelConnectionStatus.go

@@ -49,6 +49,13 @@ func (this *controllers) ApiInternalHighlevelConnectionStatus(ctx echo.Context)
 		return ctx.NoContent(http.StatusBadRequest)
 	}
 
+	if len(hostConnectorDetails) == 0 {
+		// FIXME: I'm not sure that this is right.  Basically, we need to return a response that says the host was not available....
+		// This could happen if the host was deleted from inventory or an error (404) came back from inventory
+		// Think through this a bit more and build a test around this at the API level
+		return ctx.JSON(http.StatusOK, noRHCResponses)
+	}
+
 	satellite, directConnected, noRhc := sortHostsByRecipient(hostConnectorDetails)
 
 	// Return noRHC If no Satellite or Direct Connected hosts exist