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moby--moby/libnetwork/drivers.go

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package libnetwork
import (
"strings"
"github.com/docker/libnetwork/driverapi"
"github.com/docker/libnetwork/ipamapi"
builtinIpam "github.com/docker/libnetwork/ipams/builtin"
remoteIpam "github.com/docker/libnetwork/ipams/remote"
"github.com/docker/libnetwork/netlabel"
)
type initializer struct {
fn func(driverapi.DriverCallback, map[string]interface{}) error
ntype string
}
func initDrivers(c *controller) error {
for _, i := range getInitializers() {
if err := i.fn(c, makeDriverConfig(c, i.ntype)); err != nil {
return err
}
}
return nil
}
func makeDriverConfig(c *controller, ntype string) map[string]interface{} {
if c.cfg == nil {
return nil
}
config := make(map[string]interface{})
for _, label := range c.cfg.Daemon.Labels {
if !strings.HasPrefix(netlabel.Key(label), netlabel.DriverPrefix+"."+ntype) {
continue
}
config[netlabel.Key(label)] = netlabel.Value(label)
}
drvCfg, ok := c.cfg.Daemon.DriverCfg[ntype]
if ok {
for k, v := range drvCfg.(map[string]interface{}) {
config[k] = v
}
}
// We don't send datastore configs to external plugins
if ntype == "remote" {
return config
}
for k, v := range c.cfg.Scopes {
if !v.IsValid() {
continue
}
config[netlabel.MakeKVProvider(k)] = v.Client.Provider
config[netlabel.MakeKVProviderURL(k)] = v.Client.Address
config[netlabel.MakeKVProviderConfig(k)] = v.Client.Config
}
return config
}
func initIpams(ic ipamapi.Callback, lDs, gDs interface{}) error {
for _, fn := range [](func(ipamapi.Callback, interface{}, interface{}) error){
builtinIpam.Init,
remoteIpam.Init,
} {
if err := fn(ic, lDs, gDs); err != nil {
return err
}
}
return nil
}