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builtin.go
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/
builtin.go
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package builtin
import (
"fmt"
"github.com/docker/libnetwork/datastore"
"github.com/docker/libnetwork/ipam"
"github.com/docker/libnetwork/ipamapi"
)
// Init registers the built-in ipam service with libnetwork
func Init(ic ipamapi.Callback, l, g interface{}) error {
var (
ok bool
localDs, globalDs datastore.DataStore
)
if l != nil {
if localDs, ok = l.(datastore.DataStore); !ok {
return fmt.Errorf("incorrect local datastore passed to built-in ipam init")
}
}
if g != nil {
if globalDs, ok = g.(datastore.DataStore); !ok {
return fmt.Errorf("incorrect global datastore passed to built-in ipam init")
}
}
a, err := ipam.NewAllocator(localDs, globalDs)
if err != nil {
return err
}
return ic.RegisterIpamDriver(ipamapi.DefaultIPAM, a)
}