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Merge pull request #37736 from selansen/master

Global Default AddressPool - Update
This commit is contained in:
Sebastiaan van Stijn 2018-09-14 18:47:42 +02:00 committed by GitHub
commit 9299561bd3
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
15 changed files with 441 additions and 206 deletions

View file

@ -3,6 +3,7 @@ package cluster // import "github.com/docker/docker/daemon/cluster"
import (
"fmt"
"net"
"strings"
)
const (
@ -87,6 +88,36 @@ func (c *Cluster) resolveAdvertiseAddr(advertiseAddr, listenAddrPort string) (st
return systemAddr.String(), listenAddrPort, nil
}
// validateDefaultAddrPool validates default address pool
// it also strips white space from the string before validation
func validateDefaultAddrPool(defaultAddrPool []string, size uint32) error {
if defaultAddrPool == nil {
// defaultAddrPool is not defined
return nil
}
//if size is not set, then we use default value 24
if size == 0 {
size = 24
}
if size > 32 {
return fmt.Errorf("subnet size is out of range: %d", size)
}
for i := range defaultAddrPool {
// trim leading and trailing white spaces
defaultAddrPool[i] = strings.TrimSpace(defaultAddrPool[i])
_, b, err := net.ParseCIDR(defaultAddrPool[i])
if err != nil {
return fmt.Errorf("invalid base pool %s: %v", defaultAddrPool[i], err)
}
ones, _ := b.Mask.Size()
if size < uint32(ones) {
return fmt.Errorf("invalid CIDR: %q. Subnet size is too small for pool: %d", defaultAddrPool[i], size)
}
}
return nil
}
func resolveDataPathAddr(dataPathAddr string) (string, error) {
if dataPathAddr == "" {
// dataPathAddr is not defined

View file

@ -3,7 +3,6 @@ package cluster // import "github.com/docker/docker/daemon/cluster"
import (
"context"
"fmt"
"net"
"path/filepath"
"runtime"
"strings"
@ -14,6 +13,7 @@ import (
"github.com/docker/docker/daemon/cluster/executor/container"
lncluster "github.com/docker/libnetwork/cluster"
swarmapi "github.com/docker/swarmkit/api"
swarmallocator "github.com/docker/swarmkit/manager/allocator/cnmallocator"
swarmnode "github.com/docker/swarmkit/node"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
@ -115,12 +115,6 @@ func (n *nodeRunner) start(conf nodeStartConfig) error {
joinAddr = conf.RemoteAddr
}
var defaultAddrPool []*net.IPNet
for _, address := range conf.DefaultAddressPool {
if _, b, err := net.ParseCIDR(address); err == nil {
defaultAddrPool = append(defaultAddrPool, b)
}
}
// Hostname is not set here. Instead, it is obtained from
// the node description that is reported periodically
swarmnodeConfig := swarmnode.Config{
@ -128,11 +122,13 @@ func (n *nodeRunner) start(conf nodeStartConfig) error {
ListenControlAPI: control,
ListenRemoteAPI: conf.ListenAddr,
AdvertiseRemoteAPI: conf.AdvertiseAddr,
DefaultAddrPool: defaultAddrPool,
SubnetSize: int(conf.SubnetSize),
JoinAddr: joinAddr,
StateDir: n.cluster.root,
JoinToken: conf.joinToken,
NetworkConfig: &swarmallocator.NetworkConfig{
DefaultAddrPool: conf.DefaultAddressPool,
SubnetSize: conf.SubnetSize,
},
JoinAddr: joinAddr,
StateDir: n.cluster.root,
JoinToken: conf.joinToken,
Executor: container.NewExecutor(
n.cluster.config.Backend,
n.cluster.config.PluginBackend,

View file

@ -92,6 +92,10 @@ func (c *Cluster) Init(req types.InitRequest) (string, error) {
}
}
//Validate Default Address Pool input
if err := validateDefaultAddrPool(req.DefaultAddrPool, req.SubnetSize); err != nil {
return "", err
}
nr, err := c.newNodeRunner(nodeStartConfig{
forceNewCluster: req.ForceNewCluster,
autolock: req.AutoLockManagers,

View file

@ -355,7 +355,7 @@ func TestServiceWithDefaultAddressPoolInit(t *testing.T) {
d.Stop(t)
// Clean up , set it back to original one to make sure other tests don't fail
ipAddr = []string{"10.10.0.0/8"}
ipAddr = []string{"10.0.0.0/8"}
ops = append(ops, daemon.WithSwarmDefaultAddrPool(ipAddr))
ops = append(ops, daemon.WithSwarmDefaultAddrPoolSubnetSize(24))
d = swarm.NewSwarm(t, testEnv, ops...)

View file

@ -127,7 +127,7 @@ github.com/containerd/ttrpc 94dde388801693c54f88a6596f713b51a8b30b2d
github.com/gogo/googleapis 08a7655d27152912db7aaf4f983275eaf8d128ef
# cluster
github.com/docker/swarmkit cfa742c8abe6f8e922f6e4e920153c408e7d9c3b
github.com/docker/swarmkit d7d23d763a2d47ad6e540f81ab3609f6c323e9be
github.com/gogo/protobuf v1.0.0
github.com/cloudflare/cfssl 1.3.2
github.com/fernet/fernet-go 1b2437bc582b3cfbb341ee5a29f8ef5b42912ff2

View file

@ -136,7 +136,7 @@ func (s *session) start(ctx context.Context, description *api.NodeDescription) e
// then in `run` it's possible that we just terminate the function because
// `ctx` is done and hence fail to propagate the timeout error to the agent.
// If the error is not propogated to the agent, the agent will not close
// the session or rebuild a new sesssion.
// the session or rebuild a new session.
sessionCtx, cancelSession := context.WithCancel(ctx)
// Need to run Session in a goroutine since there's no way to set a

View file

@ -622,6 +622,20 @@ type ContainerSpec struct {
// PidsLimit prevents from OS resource damage by applications inside the container
// using fork bomb attack.
PidsLimit int64 `protobuf:"varint,25,opt,name=pidsLimit,proto3" json:"pidsLimit,omitempty"`
// Sysctls sets namespaced kernel parameters (sysctls) in the container. This
// option is equivalent to passing --sysctl to docker run.
//
// Note that while options are subject to the same restrictions as arguments
// passed to the --sysctl flag on docker run, those options are not further
// validated to ensure that they are safe or sensible in a clustered
// environment.
//
// Additionally, sysctls are not validated for support in the underlying
// daemon. For information about supported options, refer to the
// documentation at:
//
// https://docs.docker.com/engine/reference/commandline/run/#configure-namespaced-kernel-parameters-sysctls-at-runtime
Sysctls map[string]string `protobuf:"bytes,26,rep,name=sysctls" json:"sysctls,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
}
func (m *ContainerSpec) Reset() { *m = ContainerSpec{} }
@ -1176,6 +1190,13 @@ func (m *ContainerSpec) CopyFrom(src interface{}) {
m.Healthcheck = &HealthConfig{}
deepcopy.Copy(m.Healthcheck, o.Healthcheck)
}
if o.Sysctls != nil {
m.Sysctls = make(map[string]string, len(o.Sysctls))
for k, v := range o.Sysctls {
m.Sysctls[k] = v
}
}
}
func (m *ContainerSpec_PullOptions) Copy() *ContainerSpec_PullOptions {
@ -2064,6 +2085,25 @@ func (m *ContainerSpec) MarshalTo(dAtA []byte) (int, error) {
i++
i = encodeVarintSpecs(dAtA, i, uint64(m.PidsLimit))
}
if len(m.Sysctls) > 0 {
for k, _ := range m.Sysctls {
dAtA[i] = 0xd2
i++
dAtA[i] = 0x1
i++
v := m.Sysctls[k]
mapSize := 1 + len(k) + sovSpecs(uint64(len(k))) + 1 + len(v) + sovSpecs(uint64(len(v)))
i = encodeVarintSpecs(dAtA, i, uint64(mapSize))
dAtA[i] = 0xa
i++
i = encodeVarintSpecs(dAtA, i, uint64(len(k)))
i += copy(dAtA[i:], k)
dAtA[i] = 0x12
i++
i = encodeVarintSpecs(dAtA, i, uint64(len(v)))
i += copy(dAtA[i:], v)
}
}
return i, nil
}
@ -2781,6 +2821,14 @@ func (m *ContainerSpec) Size() (n int) {
if m.PidsLimit != 0 {
n += 2 + sovSpecs(uint64(m.PidsLimit))
}
if len(m.Sysctls) > 0 {
for k, v := range m.Sysctls {
_ = k
_ = v
mapEntrySize := 1 + len(k) + sovSpecs(uint64(len(k))) + 1 + len(v) + sovSpecs(uint64(len(v)))
n += mapEntrySize + 2 + sovSpecs(uint64(mapEntrySize))
}
}
return n
}
@ -3103,6 +3151,16 @@ func (this *ContainerSpec) String() string {
mapStringForLabels += fmt.Sprintf("%v: %v,", k, this.Labels[k])
}
mapStringForLabels += "}"
keysForSysctls := make([]string, 0, len(this.Sysctls))
for k, _ := range this.Sysctls {
keysForSysctls = append(keysForSysctls, k)
}
sortkeys.Strings(keysForSysctls)
mapStringForSysctls := "map[string]string{"
for _, k := range keysForSysctls {
mapStringForSysctls += fmt.Sprintf("%v: %v,", k, this.Sysctls[k])
}
mapStringForSysctls += "}"
s := strings.Join([]string{`&ContainerSpec{`,
`Image:` + fmt.Sprintf("%v", this.Image) + `,`,
`Labels:` + mapStringForLabels + `,`,
@ -3129,6 +3187,7 @@ func (this *ContainerSpec) String() string {
`Init:` + strings.Replace(fmt.Sprintf("%v", this.Init), "BoolValue", "google_protobuf4.BoolValue", 1) + `,`,
`Isolation:` + fmt.Sprintf("%v", this.Isolation) + `,`,
`PidsLimit:` + fmt.Sprintf("%v", this.PidsLimit) + `,`,
`Sysctls:` + mapStringForSysctls + `,`,
`}`,
}, "")
return s
@ -5277,6 +5336,124 @@ func (m *ContainerSpec) Unmarshal(dAtA []byte) error {
break
}
}
case 26:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Sysctls", wireType)
}
var msglen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowSpecs
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
msglen |= (int(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
if msglen < 0 {
return ErrInvalidLengthSpecs
}
postIndex := iNdEx + msglen
if postIndex > l {
return io.ErrUnexpectedEOF
}
if m.Sysctls == nil {
m.Sysctls = make(map[string]string)
}
var mapkey string
var mapvalue string
for iNdEx < postIndex {
entryPreIndex := iNdEx
var wire uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowSpecs
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
wire |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
fieldNum := int32(wire >> 3)
if fieldNum == 1 {
var stringLenmapkey uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowSpecs
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
stringLenmapkey |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
intStringLenmapkey := int(stringLenmapkey)
if intStringLenmapkey < 0 {
return ErrInvalidLengthSpecs
}
postStringIndexmapkey := iNdEx + intStringLenmapkey
if postStringIndexmapkey > l {
return io.ErrUnexpectedEOF
}
mapkey = string(dAtA[iNdEx:postStringIndexmapkey])
iNdEx = postStringIndexmapkey
} else if fieldNum == 2 {
var stringLenmapvalue uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowSpecs
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
stringLenmapvalue |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
intStringLenmapvalue := int(stringLenmapvalue)
if intStringLenmapvalue < 0 {
return ErrInvalidLengthSpecs
}
postStringIndexmapvalue := iNdEx + intStringLenmapvalue
if postStringIndexmapvalue > l {
return io.ErrUnexpectedEOF
}
mapvalue = string(dAtA[iNdEx:postStringIndexmapvalue])
iNdEx = postStringIndexmapvalue
} else {
iNdEx = entryPreIndex
skippy, err := skipSpecs(dAtA[iNdEx:])
if err != nil {
return err
}
if skippy < 0 {
return ErrInvalidLengthSpecs
}
if (iNdEx + skippy) > postIndex {
return io.ErrUnexpectedEOF
}
iNdEx += skippy
}
}
m.Sysctls[mapkey] = mapvalue
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipSpecs(dAtA[iNdEx:])
@ -6588,139 +6765,141 @@ var (
func init() { proto.RegisterFile("github.com/docker/swarmkit/api/specs.proto", fileDescriptorSpecs) }
var fileDescriptorSpecs = []byte{
// 2131 bytes of a gzipped FileDescriptorProto
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0x54, 0x8a, 0x4d, 0x16, 0x00, 0x00,
}

View file

@ -315,9 +315,24 @@ message ContainerSpec {
// Runtimes that don't support it ignore that field
Isolation isolation = 24;
// PidsLimit prevents from OS resource damage by applications inside the container
// PidsLimit prevents from OS resource damage by applications inside the container
// using fork bomb attack.
int64 pidsLimit = 25;
// Sysctls sets namespaced kernel parameters (sysctls) in the container. This
// option is equivalent to passing --sysctl to docker run.
//
// Note that while options are subject to the same restrictions as arguments
// passed to the --sysctl flag on docker run, those options are not further
// validated to ensure that they are safe or sensible in a clustered
// environment.
//
// Additionally, sysctls are not validated for support in the underlying
// daemon. For information about supported options, refer to the
// documentation at:
//
// https://docs.docker.com/engine/reference/commandline/run/#configure-namespaced-kernel-parameters-sysctls-at-runtime
map<string, string> sysctls = 26;
}
// EndpointSpec defines the properties that can be configured to

View file

@ -1,12 +1,12 @@
package allocator
import (
"net"
"sync"
"github.com/docker/docker/pkg/plugingetter"
"github.com/docker/go-events"
"github.com/docker/swarmkit/api"
"github.com/docker/swarmkit/manager/allocator/cnmallocator"
"github.com/docker/swarmkit/manager/state"
"github.com/docker/swarmkit/manager/state/store"
"golang.org/x/net/context"
@ -34,12 +34,8 @@ type Allocator struct {
// pluginGetter provides access to docker's plugin inventory.
pluginGetter plugingetter.PluginGetter
// DefaultAddrPool specifies default subnet pool for global scope networks
defaultAddrPool []*net.IPNet
// SubnetSize specifies the subnet size of the networks created from
// the default subnet pool
subnetSize int
// networkConfig stores network related config for the cluster
networkConfig *cnmallocator.NetworkConfig
}
// taskBallot controls how the voting for task allocation is
@ -73,17 +69,16 @@ type allocActor struct {
// New returns a new instance of Allocator for use during allocation
// stage of the manager.
func New(store *store.MemoryStore, pg plugingetter.PluginGetter, defaultAddrPool []*net.IPNet, subnetSize int) (*Allocator, error) {
func New(store *store.MemoryStore, pg plugingetter.PluginGetter, netConfig *cnmallocator.NetworkConfig) (*Allocator, error) {
a := &Allocator{
store: store,
taskBallot: &taskBallot{
votes: make(map[string][]string),
},
stopChan: make(chan struct{}),
doneChan: make(chan struct{}),
pluginGetter: pg,
defaultAddrPool: defaultAddrPool,
subnetSize: subnetSize,
stopChan: make(chan struct{}),
doneChan: make(chan struct{}),
pluginGetter: pg,
networkConfig: netConfig,
}
return a, nil

View file

@ -1,7 +1,6 @@
package cnmallocator
import (
"net"
"strconv"
"strings"
@ -14,7 +13,7 @@ import (
"github.com/sirupsen/logrus"
)
func initIPAMDrivers(r *drvregistry.DrvRegistry, defaultAddrPool []*net.IPNet, subnetSize int) error {
func initIPAMDrivers(r *drvregistry.DrvRegistry, netConfig *NetworkConfig) error {
var addressPool []*ipamutils.NetworkToSplit
var str strings.Builder
str.WriteString("Subnetlist - ")
@ -22,16 +21,16 @@ func initIPAMDrivers(r *drvregistry.DrvRegistry, defaultAddrPool []*net.IPNet, s
// from the info. We will be using it to call Libnetwork API
// We also need to log new address pool info whenever swarm init
// happens with default address pool option
if defaultAddrPool != nil {
for _, p := range defaultAddrPool {
if netConfig != nil {
for _, p := range netConfig.DefaultAddrPool {
addressPool = append(addressPool, &ipamutils.NetworkToSplit{
Base: p.String(),
Size: subnetSize,
Base: p,
Size: int(netConfig.SubnetSize),
})
str.WriteString(p.String() + ",")
str.WriteString(p + ",")
}
str.WriteString(": Size ")
str.WriteString(strconv.Itoa(subnetSize))
str.WriteString(strconv.Itoa(int(netConfig.SubnetSize)))
}
if err := ipamutils.ConfigGlobalScopeDefaultNetworks(addressPool); err != nil {
return err

View file

@ -86,8 +86,18 @@ type initializer struct {
ntype string
}
// NetworkConfig is used to store network related cluster config in the Manager.
type NetworkConfig struct {
// DefaultAddrPool specifies default subnet pool for global scope networks
DefaultAddrPool []string
// SubnetSize specifies the subnet size of the networks created from
// the default subnet pool
SubnetSize uint32
}
// New returns a new NetworkAllocator handle
func New(pg plugingetter.PluginGetter, defaultAddrPool []*net.IPNet, subnetSize int) (networkallocator.NetworkAllocator, error) {
func New(pg plugingetter.PluginGetter, netConfig *NetworkConfig) (networkallocator.NetworkAllocator, error) {
na := &cnmNetworkAllocator{
networks: make(map[string]*network),
services: make(map[string]struct{}),
@ -106,7 +116,7 @@ func New(pg plugingetter.PluginGetter, defaultAddrPool []*net.IPNet, subnetSize
return nil, err
}
if err = initIPAMDrivers(reg, defaultAddrPool, subnetSize); err != nil {
if err = initIPAMDrivers(reg, netConfig); err != nil {
return nil, err
}

View file

@ -68,7 +68,15 @@ type networkContext struct {
}
func (a *Allocator) doNetworkInit(ctx context.Context) (err error) {
na, err := cnmallocator.New(a.pluginGetter, a.defaultAddrPool, a.subnetSize)
var netConfig *cnmallocator.NetworkConfig
if a.networkConfig != nil && a.networkConfig.DefaultAddrPool != nil {
netConfig = &cnmallocator.NetworkConfig{
DefaultAddrPool: a.networkConfig.DefaultAddrPool,
SubnetSize: a.networkConfig.SubnetSize,
}
}
na, err := cnmallocator.New(a.pluginGetter, netConfig)
if err != nil {
return err
}

View file

@ -19,6 +19,13 @@ const (
// expiredCertGrace is the amount of time to keep a node in the
// blacklist beyond its certificate expiration timestamp.
expiredCertGrace = 24 * time.Hour * 7
// inbuilt default subnet size
inbuiltSubnetSize = 24
)
var (
// inbuilt default address pool
inbuiltDefaultAddressPool = []string{"10.0.0.0/8"}
)
func validateClusterSpec(spec *api.ClusterSpec) error {
@ -268,6 +275,12 @@ func redactClusters(clusters []*api.Cluster) []*api.Cluster {
DefaultAddressPool: cluster.DefaultAddressPool,
SubnetSize: cluster.SubnetSize,
}
if newCluster.DefaultAddressPool == nil {
// This is just for CLI display. Set the inbuilt default pool for
// user reference.
newCluster.DefaultAddressPool = inbuiltDefaultAddressPool
newCluster.SubnetSize = inbuiltSubnetSize
}
redactedClusters = append(redactedClusters, newCluster)
}

View file

@ -20,6 +20,7 @@ import (
"github.com/docker/swarmkit/identity"
"github.com/docker/swarmkit/log"
"github.com/docker/swarmkit/manager/allocator"
"github.com/docker/swarmkit/manager/allocator/cnmallocator"
"github.com/docker/swarmkit/manager/allocator/networkallocator"
"github.com/docker/swarmkit/manager/controlapi"
"github.com/docker/swarmkit/manager/dispatcher"
@ -127,12 +128,8 @@ type Config struct {
// FIPS setting.
FIPS bool
// DefaultAddrPool specifies default subnet pool for global scope networks
DefaultAddrPool []*net.IPNet
// SubnetSize specifies the subnet size of the networks created from
// the default subnet pool
SubnetSize int
// NetworkConfig stores network related config for the cluster
NetworkConfig *cnmallocator.NetworkConfig
}
// Manager is the cluster manager for Swarm.
@ -947,14 +944,10 @@ func (m *Manager) becomeLeader(ctx context.Context) {
nil,
0)
var defaultAddrPool []string
for _, p := range m.config.DefaultAddrPool {
defaultAddrPool = append(defaultAddrPool, p.String())
}
// If defaultAddrPool is valid we update cluster object with new value
if defaultAddrPool != nil {
clusterObj.DefaultAddressPool = defaultAddrPool
clusterObj.SubnetSize = uint32(m.config.SubnetSize)
if m.config.NetworkConfig != nil && m.config.NetworkConfig.DefaultAddrPool != nil {
clusterObj.DefaultAddressPool = m.config.NetworkConfig.DefaultAddrPool
clusterObj.SubnetSize = m.config.NetworkConfig.SubnetSize
}
err := store.CreateCluster(tx, clusterObj)
@ -1003,24 +996,20 @@ func (m *Manager) becomeLeader(ctx context.Context) {
// If DefaultAddrPool is null, Read from store and check if
// DefaultAddrPool info is stored in cluster object
if m.config.DefaultAddrPool == nil {
if m.config.NetworkConfig == nil || m.config.NetworkConfig.DefaultAddrPool == nil {
var cluster *api.Cluster
s.View(func(tx store.ReadTx) {
cluster = store.GetCluster(tx, clusterID)
})
if cluster.DefaultAddressPool != nil {
for _, address := range cluster.DefaultAddressPool {
_, b, err := net.ParseCIDR(address)
if err != nil {
log.G(ctx).WithError(err).Error("Default Address Pool reading failed for cluster object %s", address)
}
m.config.DefaultAddrPool = append(m.config.DefaultAddrPool, b)
m.config.NetworkConfig.DefaultAddrPool = append(m.config.NetworkConfig.DefaultAddrPool, address)
}
m.config.NetworkConfig.SubnetSize = cluster.SubnetSize
}
m.config.SubnetSize = int(cluster.SubnetSize)
}
m.allocator, err = allocator.New(s, m.config.PluginGetter, m.config.DefaultAddrPool, m.config.SubnetSize)
m.allocator, err = allocator.New(s, m.config.PluginGetter, m.config.NetworkConfig)
if err != nil {
log.G(ctx).WithError(err).Error("failed to create allocator")
// TODO(stevvooe): It doesn't seem correct here to fail
@ -1144,7 +1133,7 @@ func defaultClusterObject(
rootCA *ca.RootCA,
fips bool,
defaultAddressPool []string,
subnetSize int) *api.Cluster {
subnetSize uint32) *api.Cluster {
var caKey []byte
if rcaSigner, err := rootCA.Signer(); err == nil {
caKey = rcaSigner.Key
@ -1178,7 +1167,7 @@ func defaultClusterObject(
UnlockKeys: initialUnlockKeys,
FIPS: fips,
DefaultAddressPool: defaultAddressPool,
SubnetSize: uint32(subnetSize),
SubnetSize: subnetSize,
}
}

View file

@ -28,6 +28,7 @@ import (
"github.com/docker/swarmkit/ioutils"
"github.com/docker/swarmkit/log"
"github.com/docker/swarmkit/manager"
"github.com/docker/swarmkit/manager/allocator/cnmallocator"
"github.com/docker/swarmkit/manager/encryption"
"github.com/docker/swarmkit/remotes"
"github.com/docker/swarmkit/xnet"
@ -105,12 +106,8 @@ type Config struct {
// for connections to the remote API (including the raft service).
AdvertiseRemoteAPI string
// DefaultAddrPool specifies default subnet pool for global scope networks
DefaultAddrPool []*net.IPNet
// SubnetSize specifies the subnet size of the networks created from
// the default subnet pool
SubnetSize int
// NetworkConfig stores network related config for the cluster
NetworkConfig *cnmallocator.NetworkConfig
// Executor specifies the executor to use for the agent.
Executor exec.Executor
@ -1002,8 +999,7 @@ func (n *Node) runManager(ctx context.Context, securityConfig *ca.SecurityConfig
PluginGetter: n.config.PluginGetter,
RootCAPaths: rootPaths,
FIPS: n.config.FIPS,
DefaultAddrPool: n.config.DefaultAddrPool,
SubnetSize: n.config.SubnetSize,
NetworkConfig: n.config.NetworkConfig,
})
if err != nil {
return false, err