github.com/Heebron/moby@v0.0.0-20221111184709-6eab4f55faf7/libnetwork/ipams/builtin/builtin_windows.go (about)

     1  //go:build windows
     2  // +build windows
     3  
     4  package builtin
     5  
     6  import (
     7  	"errors"
     8  
     9  	"github.com/docker/docker/libnetwork/datastore"
    10  	"github.com/docker/docker/libnetwork/ipam"
    11  	"github.com/docker/docker/libnetwork/ipamapi"
    12  	"github.com/docker/docker/libnetwork/ipamutils"
    13  
    14  	windowsipam "github.com/docker/docker/libnetwork/ipams/windowsipam"
    15  )
    16  
    17  var (
    18  	// defaultAddressPool Stores user configured subnet list
    19  	defaultAddressPool []*ipamutils.NetworkToSplit
    20  )
    21  
    22  // InitDockerDefault registers the built-in ipam service with libnetwork
    23  func InitDockerDefault(ic ipamapi.Callback, l, g interface{}) error {
    24  	var (
    25  		ok                bool
    26  		localDs, globalDs datastore.DataStore
    27  	)
    28  
    29  	if l != nil {
    30  		if localDs, ok = l.(datastore.DataStore); !ok {
    31  			return errors.New("incorrect local datastore passed to built-in ipam init")
    32  		}
    33  	}
    34  
    35  	if g != nil {
    36  		if globalDs, ok = g.(datastore.DataStore); !ok {
    37  			return errors.New("incorrect global datastore passed to built-in ipam init")
    38  		}
    39  	}
    40  
    41  	ipamutils.ConfigLocalScopeDefaultNetworks(nil)
    42  
    43  	a, err := ipam.NewAllocator(localDs, globalDs)
    44  	if err != nil {
    45  		return err
    46  	}
    47  
    48  	cps := &ipamapi.Capability{RequiresRequestReplay: true}
    49  
    50  	return ic.RegisterIpamDriverWithCapabilities(ipamapi.DefaultIPAM, a, cps)
    51  }
    52  
    53  // Init registers the built-in ipam service with libnetwork
    54  func Init(ic ipamapi.Callback, l, g interface{}) error {
    55  	initFunc := windowsipam.GetInit(windowsipam.DefaultIPAM)
    56  
    57  	err := InitDockerDefault(ic, l, g)
    58  	if err != nil {
    59  		return err
    60  	}
    61  
    62  	return initFunc(ic, l, g)
    63  }
    64  
    65  // SetDefaultIPAddressPool stores default address pool .
    66  func SetDefaultIPAddressPool(addressPool []*ipamutils.NetworkToSplit) {
    67  	defaultAddressPool = addressPool
    68  }
    69  
    70  // GetDefaultIPAddressPool returns default address pool .
    71  func GetDefaultIPAddressPool() []*ipamutils.NetworkToSplit {
    72  	return defaultAddressPool
    73  }