func (bs *BgpService) getStateBgpPaths(s state.State) mapset.Set {
paths := mapset.NewSet()
for _, v := range s.GetServices() {
paths.Add(v.Address)
}
return paths
}
func (i IptablesMngr) getNatServices(s state.State) []types.Service {
natServices := []types.Service{}
for _, svc := range s.GetServices() {
if svc.IsNat() {
natServices = append(natServices, svc)
}
}
return natServices
}
func (ipvs *Ipvs) getStateServicesSet(state state.State) mapset.Set {
stateSet := mapset.NewSet()
for _, s := range state.GetServices() {
s.Name = ""
s.Mode = ""
stateSet.Add(s)
}
return stateSet
}
func (i *Ipam) ipIsAssigned(e string, state state.State) bool {
services := state.GetServices()
for _, a := range services {
if a.Address == e {
return true
}
}
return false
}
func (n VipMngr) getStateVips(state state.State) mapset.Set {
vips := []string{}
svcs := state.GetServices()
for _, s := range svcs {
vips = append(vips, s.Address)
}
set := mapset.NewSet()
for _, v := range vips {
set.Add(v)
}
return set
}
// Sync syncs all ipvs rules present in state to kernel
func (ipvs *Ipvs) Sync(state state.State) error {
ipvs.Lock()
defer ipvs.Unlock()
log.Debug("[ipvs] Syncing")
stateSet := ipvs.getStateServicesSet(state)
currentSet, err := ipvs.getCurrentServicesSet()
if err != nil {
return err
}
rulesToAdd := stateSet.Difference(currentSet)
rulesToRemove := currentSet.Difference(stateSet)
// Adding services and destinations missing
for r := range rulesToAdd.Iter() {
service := r.(types.Service)
dsts := state.GetDestinations(&service)
if err := ipvs.addServiceAndDestinations(service, dsts); err != nil {
return err
}
log.Debugf("[ipvs] Added service: %#v with destinations: %#v", service, dsts)
}
// Cleaning rules
for r := range rulesToRemove.Iter() {
service := r.(types.Service)
err := gipvs.DeleteService(*ToIpvsService(&service))
if err != nil {
return err
}
log.Debugf("[ipvs] Removed service: %#v", service)
}
// Syncing destination rules
for _, s := range state.GetServices() {
if err := ipvs.syncDestinations(state, s); err != nil {
return err
}
}
return nil
}