func TestSetServersNginx(t *testing.T) {
if !nginxPrep() {
t.SkipNow()
}
servers := []core.Server{testServer2}
if err := balance.SetServers(testService1.Id, servers); err == nil {
t.Errorf("Failed to fail SETTING servers - %v", err)
t.FailNow()
}
balance.SetService(&testService1)
if err := balance.SetServers(testService1.Id, servers); err != nil {
t.Errorf("Failed to SET servers - %v", err)
t.FailNow()
}
service, err := balance.GetService(testService1.Id)
if err != nil {
t.Error(err)
}
svc := testService1
svc.Servers = append(svc.Servers, testServer2)
if service.Servers[0].Host != svc.Servers[0].Host {
t.Errorf("Failed to clear old servers on PUT")
}
}
func SetServers(svcId string, servers []core.Server) error {
// in case of failure
oldService, err := database.GetService(svcId)
if err != nil {
return err
}
oldServers := oldService.Servers
// implement in balancer
err = balance.SetServers(svcId, servers)
if err != nil {
return err
}
if !database.CentralStore {
// add to backend
err = database.SetServers(svcId, servers)
if err != nil {
// undo balance action
if uerr := balance.SetServers(svcId, oldServers); uerr != nil {
err = fmt.Errorf("%v - %v", err.Error(), uerr.Error())
}
return err
}
}
return nil
}
func TestSetServers(t *testing.T) {
if skip {
t.SkipNow()
}
servers := []core.Server{}
servers = append(servers, testServer2)
if err := balance.SetServers(testService1.Id, servers); err != nil {
t.Errorf("Failed to SET servers - %v", err)
t.FailNow()
}
// todo: read from ipvsadm
service, err := balance.GetService(testService1.Id)
if err != nil {
t.Error(err)
}
svc := testService1
svc.Servers = append(svc.Servers, testServer2)
if service.Servers[0].Host != svc.Servers[0].Host {
t.Errorf("Failed to clear old servers on PUT")
}
}
