func (daemon *Daemon) UpdateService(podId string, srvs []pod.UserService) error {
vm, container, err := daemon.GetServiceContainerInfo(podId)
if err != nil {
return err
}
if err := servicediscovery.ApplyServices(vm, container, srvs); err != nil {
return err
}
return nil
}
func (p *XPod) DeleteService(srvs []*apitypes.UserService) error {
if p.globalSpec.Type != "service-discovery" {
err := fmt.Errorf("pod does not support service discovery")
p.Log(ERROR, err)
return err
}
p.resourceLock.Lock()
defer p.resourceLock.Unlock()
tbd := make(map[struct {
IP string
Port int32
}]bool, len(srvs))
for _, srv := range srvs {
tbd[struct {
IP string
Port int32
}{srv.ServiceIP, srv.ServicePort}] = true
}
target := make([]*apitypes.UserService, 0, len(p.services))
for _, srv := range p.services {
if tbd[struct {
IP string
Port int32
}{srv.ServiceIP, srv.ServicePort}] {
p.Log(TRACE, "remove service %#v", srv)
continue
}
target = append(target, srv)
}
if p.IsRunning() {
sc := p.getServiceContainer()
if err := servicediscovery.ApplyServices(p.sandbox, sc, target); err != nil {
p.Log(ERROR, "failed to update services %#v: %v", target, err)
return err
}
}
p.services = target
return nil
}
func (p *XPod) UpdateService(srvs []*apitypes.UserService) error {
if p.globalSpec.Type != "service-discovery" {
p.globalSpec.Type = "service-discovery"
p.Log(INFO, "change pod type to service discovery")
return p.NewServiceContainer(srvs)
}
p.Log(INFO, "update service %v", srvs)
p.resourceLock.Lock()
defer p.resourceLock.Unlock()
if p.IsRunning() {
sc := p.getServiceContainer()
p.Log(DEBUG, "apply service to service container")
if err := servicediscovery.ApplyServices(p.sandbox, sc, srvs); err != nil {
p.Log(ERROR, "failed to update services %#v: %v", srvs, err)
return err
}
}
p.services = srvs
return nil
}
func (p *XPod) AddService(srvs []*apitypes.UserService) error {
if p.globalSpec.Type != "service-discovery" {
p.globalSpec.Type = "service-discovery"
p.Log(INFO, "change pod type to service discovery")
return p.NewServiceContainer(srvs)
}
p.resourceLock.Lock()
defer p.resourceLock.Unlock()
target := append(p.services, srvs...)
if p.IsRunning() {
sc := p.getServiceContainer()
if err := servicediscovery.ApplyServices(p.sandbox, sc, target); err != nil {
p.Log(ERROR, "failed to update services %#v: %v", target, err)
return err
}
}
p.services = target
return nil
}
func (daemon *Daemon) AddService(podId string, srvs []pod.UserService) error {
vm, container, err := daemon.GetServiceContainerInfo(podId)
if err != nil {
return err
}
services, err := servicediscovery.GetServices(vm, container)
if err != nil {
return err
}
for _, s := range srvs {
services = append(services, s)
}
if err := servicediscovery.ApplyServices(vm, container, services); err != nil {
return err
}
return nil
}
func (daemon *Daemon) DeleteService(podId string, srvs []pod.UserService) error {
var services []pod.UserService
var services2 []pod.UserService
var found int = 0
vm, container, err := daemon.GetServiceContainerInfo(podId)
if err != nil {
return err
}
services, err = servicediscovery.GetServices(vm, container)
if err != nil {
return err
}
for _, s := range services {
shouldRemain := true
for _, srv := range srvs {
if s.ServiceIP == srv.ServiceIP && s.ServicePort == srv.ServicePort {
shouldRemain = false
found = 1
break
}
}
if shouldRemain {
services2 = append(services2, s)
}
}
if found == 0 {
return fmt.Errorf("Pod %s doesn't use this service", podId)
}
if err := servicediscovery.ApplyServices(vm, container, services2); err != nil {
return err
}
return nil
}
