func createDefaultNetwork(c libnetwork.NetworkController) {
nw := c.Config().Daemon.DefaultNetwork
d := c.Config().Daemon.DefaultDriver
createOptions := []libnetwork.NetworkOption{}
genericOption := options.Generic{}
if nw != "" && d != "" {
// Bridge driver is special due to legacy reasons
if d == "bridge" {
genericOption[netlabel.GenericData] = map[string]string{
"BridgeName": "docker0",
"DefaultBridge": "true",
}
createOptions = append(createOptions,
libnetwork.NetworkOptionGeneric(genericOption),
ipamOption(nw))
}
if n, err := c.NetworkByName(nw); err == nil {
logrus.Debugf("Default network %s already present. Deleting it", nw)
if err = n.Delete(); err != nil {
logrus.Debugf("Network could not be deleted: %v", err)
return
}
}
_, err := c.NewNetwork(d, nw, createOptions...)
if err != nil {
logrus.Errorf("Error creating default network : %s : %v", nw, err)
}
}
}
func parseService(controller libnetwork.NetworkController, service string) (string, string, string) {
dn := controller.Config().Daemon.DefaultNetwork
dd := controller.Config().Daemon.DefaultDriver
snd := strings.Split(service, ".")
if len(snd) > 2 {
return strings.Join(snd[:len(snd)-2], "."), snd[len(snd)-2], snd[len(snd)-1]
}
if len(snd) > 1 {
return snd[0], snd[1], dd
}
return snd[0], dn, dd
}
func createDefaultNetwork(c libnetwork.NetworkController) {
nw := c.Config().Daemon.DefaultNetwork
d := c.Config().Daemon.DefaultDriver
createOptions := []libnetwork.NetworkOption{}
genericOption := options.Generic{}
if nw != "" && d != "" {
// Bridge driver is special due to legacy reasons
if d == "bridge" {
genericOption[netlabel.GenericData] = map[string]interface{}{
"BridgeName": nw,
}
networkOption := libnetwork.NetworkOptionGeneric(genericOption)
createOptions = append(createOptions, networkOption)
}
_, err := c.NewNetwork(d, nw, createOptions...)
if err != nil {
logrus.Errorf("Error creating default network : %s : %v", nw, err)
}
}
}
func processCreateDefaults(c libnetwork.NetworkController, nc *networkCreate) {
if nc.NetworkType == "" {
nc.NetworkType = c.Config().Daemon.DefaultDriver
}
if nc.NetworkType == BridgeNetworkDriver {
if nc.Options == nil {
nc.Options = make(map[string]interface{})
}
genericData, ok := nc.Options[netlabel.GenericData]
if !ok {
genericData = make(map[string]interface{})
}
gData := genericData.(map[string]interface{})
if _, ok := gData["BridgeName"]; !ok {
gData["BridgeName"] = nc.Name
}
if _, ok := gData["AllowNonDefaultBridge"]; !ok {
gData["AllowNonDefaultBridge"] = "true"
}
nc.Options[netlabel.GenericData] = genericData
}
}
func findNetwork(c libnetwork.NetworkController, s string, by int) (libnetwork.Network, *responseStatus) {
var (
nw libnetwork.Network
err error
)
switch by {
case byID:
nw, err = c.NetworkByID(s)
case byName:
if s == "" {
s = c.Config().Daemon.DefaultNetwork
}
nw, err = c.NetworkByName(s)
default:
panic(fmt.Sprintf("unexpected selector for network search: %d", by))
}
if err != nil {
if _, ok := err.(types.NotFoundError); ok {
return nil, &responseStatus{Status: "Resource not found: Network", StatusCode: http.StatusNotFound}
}
return nil, &responseStatus{Status: err.Error(), StatusCode: http.StatusBadRequest}
}
return nw, &successResponse
}
func processCreateDefaults(c libnetwork.NetworkController, nc *networkCreate) {
if nc.NetworkType == "" {
nc.NetworkType = c.Config().Daemon.DefaultDriver
}
}
