// SetupIngress setups ingress networking.
func (daemon *Daemon) SetupIngress(create clustertypes.NetworkCreateRequest, nodeIP string) error {
ip, _, err := net.ParseCIDR(nodeIP)
if err != nil {
return err
}
go func() {
controller := daemon.netController
controller.AgentInitWait()
if n, err := daemon.GetNetworkByName(create.Name); err == nil && n != nil && n.ID() != create.ID {
if err := controller.SandboxDestroy("ingress-sbox"); err != nil {
logrus.Errorf("Failed to delete stale ingress sandbox: %v", err)
return
}
if err := n.Delete(); err != nil {
logrus.Errorf("Failed to delete stale ingress network %s: %v", n.ID(), err)
return
}
}
if _, err := daemon.createNetwork(create.NetworkCreateRequest, create.ID, true); err != nil {
// If it is any other error other than already
// exists error log error and return.
if _, ok := err.(libnetwork.NetworkNameError); !ok {
logrus.Errorf("Failed creating ingress network: %v", err)
return
}
// Otherwise continue down the call to create or recreate sandbox.
}
n, err := daemon.GetNetworkByID(create.ID)
if err != nil {
logrus.Errorf("Failed getting ingress network by id after creating: %v", err)
return
}
sb, err := controller.NewSandbox("ingress-sbox", libnetwork.OptionIngress())
if err != nil {
logrus.Errorf("Failed creating ingress sandbox: %v", err)
return
}
ep, err := n.CreateEndpoint("ingress-endpoint", libnetwork.CreateOptionIpam(ip, nil, nil, nil))
if err != nil {
logrus.Errorf("Failed creating ingress endpoint: %v", err)
return
}
if err := ep.Join(sb, nil); err != nil {
logrus.Errorf("Failed joining ingress sandbox to ingress endpoint: %v", err)
}
}()
return nil
}
// SetupIngress setups ingress networking.
func (daemon *Daemon) SetupIngress(create clustertypes.NetworkCreateRequest, nodeIP string) error {
ip, _, err := net.ParseCIDR(nodeIP)
if err != nil {
return err
}
go func() {
controller := daemon.netController
controller.AgentInitWait()
if n, err := daemon.GetNetworkByName(create.Name); err == nil && n != nil && n.ID() != create.ID {
if err := controller.SandboxDestroy("ingress-sbox"); err != nil {
logrus.Errorf("Failed to delete stale ingress sandbox: %v", err)
return
}
// Cleanup any stale endpoints that might be left over during previous iterations
epList := n.Endpoints()
for _, ep := range epList {
if err := ep.Delete(true); err != nil {
logrus.Errorf("Failed to delete endpoint %s (%s): %v", ep.Name(), ep.ID(), err)
}
}
if err := n.Delete(); err != nil {
logrus.Errorf("Failed to delete stale ingress network %s: %v", n.ID(), err)
return
}
}
if _, err := daemon.createNetwork(create.NetworkCreateRequest, create.ID, true); err != nil {
// If it is any other error other than already
// exists error log error and return.
if _, ok := err.(libnetwork.NetworkNameError); !ok {
logrus.Errorf("Failed creating ingress network: %v", err)
return
}
// Otherwise continue down the call to create or recreate sandbox.
}
n, err := daemon.GetNetworkByID(create.ID)
if err != nil {
logrus.Errorf("Failed getting ingress network by id after creating: %v", err)
return
}
sb, err := controller.NewSandbox("ingress-sbox", libnetwork.OptionIngress())
if err != nil {
if _, ok := err.(networktypes.ForbiddenError); !ok {
logrus.Errorf("Failed creating ingress sandbox: %v", err)
}
return
}
ep, err := n.CreateEndpoint("ingress-endpoint", libnetwork.CreateOptionIpam(ip, nil, nil, nil))
if err != nil {
logrus.Errorf("Failed creating ingress endpoint: %v", err)
return
}
if err := ep.Join(sb, nil); err != nil {
logrus.Errorf("Failed joining ingress sandbox to ingress endpoint: %v", err)
}
if err := sb.EnableService(); err != nil {
logrus.WithError(err).Error("Failed enabling service for ingress sandbox")
}
}()
return nil
}