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daemon.go
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daemon.go
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package daemon
import (
"context"
"encoding/binary"
"encoding/json"
"errors"
"fmt"
"net"
"net/netip"
"os"
"strconv"
"strings"
"sync"
"time"
"github.com/vishvananda/netlink"
"k8s.io/apimachinery/pkg/util/sets"
logf "sigs.k8s.io/controller-runtime/pkg/log"
"github.com/AliyunContainerService/terway/deviceplugin"
"github.com/AliyunContainerService/terway/pkg/aliyun/client"
"github.com/AliyunContainerService/terway/pkg/aliyun/credential"
eni2 "github.com/AliyunContainerService/terway/pkg/aliyun/eni"
"github.com/AliyunContainerService/terway/pkg/aliyun/instance"
"github.com/AliyunContainerService/terway/pkg/apis/alibabacloud.com/v1beta1"
"github.com/AliyunContainerService/terway/pkg/apis/crds"
"github.com/AliyunContainerService/terway/pkg/backoff"
"github.com/AliyunContainerService/terway/pkg/eni"
"github.com/AliyunContainerService/terway/pkg/factory"
"github.com/AliyunContainerService/terway/pkg/factory/aliyun"
"github.com/AliyunContainerService/terway/pkg/k8s"
"github.com/AliyunContainerService/terway/pkg/metric"
"github.com/AliyunContainerService/terway/pkg/storage"
"github.com/AliyunContainerService/terway/pkg/tracing"
"github.com/AliyunContainerService/terway/pkg/utils"
"github.com/AliyunContainerService/terway/pkg/utils/nodecap"
vswpool "github.com/AliyunContainerService/terway/pkg/vswitch"
"github.com/AliyunContainerService/terway/rpc"
"github.com/AliyunContainerService/terway/types"
"github.com/AliyunContainerService/terway/types/daemon"
"github.com/samber/lo"
corev1 "k8s.io/api/core/v1"
k8sErr "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
k8stypes "k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/client-go/util/flowcontrol"
"k8s.io/client-go/util/retry"
)
const (
gcPeriod = 5 * time.Minute
networkServiceName = "default"
tracingKeyName = "name"
tracingKeyDaemonMode = "daemon_mode"
tracingKeyConfigFilePath = "config_file_path"
tracingKeyPendingPodsCount = "pending_pods_count"
commandMapping = "mapping"
commandResDB = "resdb"
IfEth0 = "eth0"
envEFLO = "eflo"
)
type networkService struct {
daemonMode string
configFilePath string
k8s k8s.Kubernetes
resourceDB storage.Storage
eniMgr *eni.Manager
pendingPods sync.Map
sync.RWMutex
enableIPv4, enableIPv6 bool
ipamType types.IPAMType
wg sync.WaitGroup
gcRulesOnce sync.Once
rpc.UnimplementedTerwayBackendServer
}
var serviceLog = logf.Log.WithName("server")
var _ rpc.TerwayBackendServer = (*networkService)(nil)
// return resource relation in db, or return nil.
func (n *networkService) getPodResource(info *daemon.PodInfo) (daemon.PodResources, error) {
obj, err := n.resourceDB.Get(utils.PodInfoKey(info.Namespace, info.Name))
if err == nil {
return obj.(daemon.PodResources), nil
}
if errors.Is(err, storage.ErrNotFound) {
return daemon.PodResources{}, nil
}
return daemon.PodResources{}, err
}
func (n *networkService) deletePodResource(info *daemon.PodInfo) error {
key := utils.PodInfoKey(info.Namespace, info.Name)
return n.resourceDB.Delete(key)
}
func (n *networkService) AllocIP(ctx context.Context, r *rpc.AllocIPRequest) (*rpc.AllocIPReply, error) {
podID := utils.PodInfoKey(r.K8SPodNamespace, r.K8SPodName)
l := logf.FromContext(ctx)
l.Info("alloc ip req")
_, exist := n.pendingPods.LoadOrStore(podID, struct{}{})
if exist {
return nil, &types.Error{
Code: types.ErrPodIsProcessing,
Msg: fmt.Sprintf("Pod %s request is processing", podID),
}
}
defer func() {
n.pendingPods.Delete(podID)
}()
n.RLock()
defer n.RUnlock()
var (
start = time.Now()
err error
)
reply := &rpc.AllocIPReply{
Success: true,
IPv4: n.enableIPv4,
IPv6: n.enableIPv6,
}
defer func() {
metric.RPCLatency.WithLabelValues("AllocIP", fmt.Sprint(err != nil)).Observe(metric.MsSince(start))
l.Info("alloc ip", "reply", fmt.Sprintf("%v", reply), "err", fmt.Sprintf("%v", err))
}()
// 0. Get pod Info
pod, err := n.k8s.GetPod(ctx, r.K8SPodNamespace, r.K8SPodName, true)
if err != nil {
return nil, &types.Error{
Code: types.ErrInvalidArgsErrCode,
Msg: err.Error(),
R: err,
}
}
// 1. Init Context
cni := &daemon.CNI{
PodName: r.K8SPodName,
PodNamespace: r.K8SPodNamespace,
PodID: podID,
PodUID: pod.PodUID,
NetNSPath: r.Netns,
}
// 2. Find old resource info
oldRes, err := n.getPodResource(pod)
if err != nil {
return nil, &types.Error{
Code: types.ErrInternalError,
Msg: err.Error(),
R: err,
}
}
if !n.verifyPodNetworkType(pod.PodNetworkType) {
return nil, &types.Error{
Code: types.ErrInvalidArgsErrCode,
Msg: "Unexpected network type, maybe daemon mode changed",
}
}
var resourceRequests []eni.ResourceRequest
var netConf []*rpc.NetConf
// 3. Allocate network resource for pod
switch pod.PodNetworkType {
case daemon.PodNetworkTypeENIMultiIP:
reply.IPType = rpc.IPType_TypeENIMultiIP
if pod.PodENI {
resourceRequests = append(resourceRequests, &eni.RemoteIPRequest{})
} else {
req := &eni.LocalIPRequest{}
if pod.ERdma {
req.LocalIPType = eni.LocalIPTypeERDMA
}
if len(oldRes.GetResourceItemByType(daemon.ResourceTypeENIIP)) == 1 {
old := oldRes.GetResourceItemByType(daemon.ResourceTypeENIIP)[0]
setRequest(req, old)
}
resourceRequests = append(resourceRequests, req)
}
case daemon.PodNetworkTypeVPCENI:
reply.IPType = rpc.IPType_TypeVPCENI
if pod.PodENI || n.ipamType == types.IPAMTypeCRD {
resourceRequests = append(resourceRequests, &eni.RemoteIPRequest{})
} else {
req := &eni.LocalIPRequest{}
if len(oldRes.GetResourceItemByType(daemon.ResourceTypeENI)) == 1 {
old := oldRes.GetResourceItemByType(daemon.ResourceTypeENI)[0]
setRequest(req, old)
}
resourceRequests = append(resourceRequests, req)
}
case daemon.PodNetworkTypeVPCIP:
reply.IPType = rpc.IPType_TypeVPCIP
resourceRequests = append(resourceRequests, &eni.VethRequest{})
default:
return nil, &types.Error{
Code: types.ErrInternalError,
Msg: "Unknown pod network type",
}
}
var networkResource []daemon.ResourceItem
resp, err := n.eniMgr.Allocate(ctx, cni, &eni.AllocRequest{
ResourceRequests: resourceRequests,
})
if err != nil {
_ = n.eniMgr.Release(ctx, cni, &eni.ReleaseRequest{
NetworkResources: resp,
})
return nil, err
}
for _, res := range resp {
netConf = append(netConf, res.ToRPC()...)
networkResource = append(networkResource, res.ToStore()...)
}
for _, c := range netConf {
if c.BasicInfo == nil {
c.BasicInfo = &rpc.BasicInfo{}
}
c.BasicInfo.ServiceCIDR = n.k8s.GetServiceCIDR().ToRPC()
if pod.PodNetworkType == daemon.PodNetworkTypeVPCIP {
c.BasicInfo.PodCIDR = n.k8s.GetNodeCidr().ToRPC()
}
c.Pod = &rpc.Pod{
Ingress: pod.TcIngress,
Egress: pod.TcEgress,
NetworkPriority: pod.NetworkPriority,
}
}
err = defaultForNetConf(netConf)
if err != nil {
return nil, err
}
out, err := json.Marshal(netConf)
if err != nil {
return nil, &types.Error{
Code: types.ErrInternalError,
R: err,
}
}
ips := getPodIPs(netConf)
if len(ips) > 0 {
_ = n.k8s.PatchPodIPInfo(pod, strings.Join(ips, ","))
}
// 4. Record resource info
newRes := daemon.PodResources{
PodInfo: pod,
Resources: networkResource,
NetNs: &r.Netns,
ContainerID: &r.K8SPodInfraContainerId,
NetConf: string(out),
}
err = n.resourceDB.Put(podID, newRes)
if err != nil {
return nil, err
}
reply.NetConfs = netConf
reply.Success = true
return reply, nil
}
func (n *networkService) ReleaseIP(ctx context.Context, r *rpc.ReleaseIPRequest) (*rpc.ReleaseIPReply, error) {
podID := utils.PodInfoKey(r.K8SPodNamespace, r.K8SPodName)
l := logf.FromContext(ctx)
l.Info("release ip req")
_, exist := n.pendingPods.LoadOrStore(podID, struct{}{})
if exist {
return nil, &types.Error{
Code: types.ErrPodIsProcessing,
Msg: fmt.Sprintf("Pod %s request is processing", podID),
}
}
defer func() {
n.pendingPods.Delete(podID)
}()
n.RLock()
defer n.RUnlock()
var (
start = time.Now()
err error
)
reply := &rpc.ReleaseIPReply{
Success: true,
IPv4: n.enableIPv4,
IPv6: n.enableIPv6,
}
defer func() {
metric.RPCLatency.WithLabelValues("ReleaseIP", fmt.Sprint(err != nil)).Observe(metric.MsSince(start))
l.Info("release ip", "reply", fmt.Sprintf("%v", reply), "err", fmt.Sprintf("%v", err))
}()
// 0. Get pod Info
pod, err := n.k8s.GetPod(ctx, r.K8SPodNamespace, r.K8SPodName, true)
if err != nil {
if k8sErr.IsNotFound(err) {
return reply, nil
}
return nil, err
}
cni := &daemon.CNI{
PodName: r.K8SPodName,
PodNamespace: r.K8SPodNamespace,
PodID: podID,
PodUID: pod.PodUID,
}
// 1. Init Context
oldRes, err := n.getPodResource(pod)
if err != nil {
return nil, err
}
if !n.verifyPodNetworkType(pod.PodNetworkType) {
return nil, fmt.Errorf("unexpect pod network type allocate, maybe daemon mode changed: %+v", pod.PodNetworkType)
}
if oldRes.ContainerID != nil {
if r.K8SPodInfraContainerId != *oldRes.ContainerID {
l.Info("cni request not match stored resource, ignored", "old", *oldRes.ContainerID)
return reply, nil
}
}
if pod.IPStickTime == 0 {
for _, resource := range oldRes.Resources {
res := parseNetworkResource(resource)
if res == nil {
continue
}
err = n.eniMgr.Release(ctx, cni, &eni.ReleaseRequest{
NetworkResources: []eni.NetworkResource{res},
})
if err != nil {
return nil, err
}
}
err = n.deletePodResource(pod)
if err != nil {
return nil, fmt.Errorf("error delete pod resource: %w", err)
}
}
return reply, nil
}
func (n *networkService) GetIPInfo(ctx context.Context, r *rpc.GetInfoRequest) (*rpc.GetInfoReply, error) {
podID := utils.PodInfoKey(r.K8SPodNamespace, r.K8SPodName)
log := logf.FromContext(ctx)
log.Info("get ip req")
_, exist := n.pendingPods.LoadOrStore(podID, struct{}{})
if exist {
return nil, &types.Error{
Code: types.ErrPodIsProcessing,
Msg: fmt.Sprintf("Pod %s request is processing", podID),
}
}
defer func() {
n.pendingPods.Delete(podID)
}()
n.RLock()
defer n.RUnlock()
var err error
// 0. Get pod Info
pod, err := n.k8s.GetPod(ctx, r.K8SPodNamespace, r.K8SPodName, true)
if err != nil {
return nil, &types.Error{
Code: types.ErrInvalidArgsErrCode,
Msg: err.Error(),
R: err,
}
}
// 1. Init Context
reply := &rpc.GetInfoReply{
Success: true,
IPv4: n.enableIPv4,
IPv6: n.enableIPv6,
}
switch pod.PodNetworkType {
case daemon.PodNetworkTypeENIMultiIP:
reply.IPType = rpc.IPType_TypeENIMultiIP
case daemon.PodNetworkTypeVPCIP:
reply.IPType = rpc.IPType_TypeVPCIP
case daemon.PodNetworkTypeVPCENI:
reply.IPType = rpc.IPType_TypeVPCENI
default:
return nil, &types.Error{
Code: types.ErrInternalError,
Msg: "Unknown pod network type",
}
}
// 2. Find old resource info
oldRes, err := n.getPodResource(pod)
if err != nil {
return nil, &types.Error{
Code: types.ErrInternalError,
Msg: err.Error(),
R: err,
}
}
if !n.verifyPodNetworkType(pod.PodNetworkType) {
return nil, &types.Error{
Code: types.ErrInvalidArgsErrCode,
Msg: "Unexpected network type, maybe daemon mode changed",
}
}
netConf := make([]*rpc.NetConf, 0)
err = json.Unmarshal([]byte(oldRes.NetConf), &netConf)
if err != nil {
// ignore for not found
} else {
reply.NetConfs = netConf
}
reply.Success = true
return reply, nil
}
func (n *networkService) RecordEvent(_ context.Context, r *rpc.EventRequest) (*rpc.EventReply, error) {
eventType := corev1.EventTypeNormal
if r.EventType == rpc.EventType_EventTypeWarning {
eventType = corev1.EventTypeWarning
}
reply := &rpc.EventReply{
Succeed: true,
Error: "",
}
if r.EventTarget == rpc.EventTarget_EventTargetNode { // Node
n.k8s.RecordNodeEvent(eventType, r.Reason, r.Message)
return reply, nil
}
// Pod
err := n.k8s.RecordPodEvent(r.K8SPodName, r.K8SPodNamespace, eventType, r.Reason, r.Message)
if err != nil {
reply.Succeed = false
reply.Error = err.Error()
return reply, err
}
return reply, nil
}
func (n *networkService) verifyPodNetworkType(podNetworkMode string) bool {
return (n.daemonMode == daemon.ModeVPC && //vpc
(podNetworkMode == daemon.PodNetworkTypeVPCENI || podNetworkMode == daemon.PodNetworkTypeVPCIP)) ||
// eni-multi-ip
(n.daemonMode == daemon.ModeENIMultiIP && podNetworkMode == daemon.PodNetworkTypeENIMultiIP) ||
// eni-only
(n.daemonMode == daemon.ModeENIOnly && podNetworkMode == daemon.PodNetworkTypeVPCENI)
}
func (n *networkService) startGarbageCollectionLoop(ctx context.Context) {
_ = wait.PollUntilContextCancel(ctx, gcPeriod, true, func(ctx context.Context) (done bool, err error) {
err = n.gcPods(ctx)
if err != nil {
serviceLog.Error(err, "error garbage collection")
}
return false, nil
})
}
func (n *networkService) gcPods(ctx context.Context) error {
n.Lock()
defer n.Unlock()
pods, err := n.k8s.GetLocalPods()
if err != nil {
return err
}
exist := make(map[string]bool)
existIPs := sets.Set[string]{}
for _, pod := range pods {
if !pod.SandboxExited {
exist[utils.PodInfoKey(pod.Namespace, pod.Name)] = true
if pod.PodIPs.IPv4 != nil {
existIPs.Insert(pod.PodIPs.IPv4.String())
}
}
}
objList, err := n.resourceDB.List()
if err != nil {
return err
}
podResources := getPodResources(objList)
for _, podRes := range podResources {
if podRes.PodInfo != nil {
if podRes.PodInfo.PodIPs.IPv4 != nil {
existIPs.Insert(podRes.PodInfo.PodIPs.IPv4.String())
}
}
podID := utils.PodInfoKey(podRes.PodInfo.Namespace, podRes.PodInfo.Name)
if _, ok := exist[podID]; ok {
continue
}
// check kube-api again
ok, err := n.k8s.PodExist(podRes.PodInfo.Namespace, podRes.PodInfo.Name)
if err != nil || ok {
continue
}
// that is old logic ... keep it
if podRes.PodInfo.IPStickTime != 0 {
podRes.PodInfo.IPStickTime = 0
err = n.resourceDB.Put(podID, podRes)
if err != nil {
return err
}
continue
}
for _, resource := range podRes.Resources {
res := parseNetworkResource(resource)
if res == nil {
continue
}
err = n.eniMgr.Release(ctx, &daemon.CNI{
PodName: podRes.PodInfo.Name,
PodNamespace: podRes.PodInfo.Namespace,
PodID: podID,
PodUID: podRes.PodInfo.PodUID,
}, &eni.ReleaseRequest{
NetworkResources: []eni.NetworkResource{res},
})
if err != nil {
return err
}
}
err = n.deletePodResource(podRes.PodInfo)
if err != nil {
return err
}
serviceLog.Info("removed pod", "pod", podID)
}
if os.Getenv("TERWAY_GC_RULES") == "true" {
n.gcRulesOnce.Do(func() {
gcLeakedRules(existIPs)
})
}
return nil
}
func gcLeakedRules(existIP sets.Set[string]) {
links, err := netlink.LinkList()
if err != nil {
serviceLog.Error(err, "error list links")
return
}
ipvlLinks := lo.Filter(links, func(item netlink.Link, index int) bool {
_, ok := item.(*netlink.IPVlan)
return ok
})
gcRoutes(ipvlLinks, existIP)
normalLinks := lo.Filter(links, func(item netlink.Link, index int) bool {
_, ok := item.(*netlink.Device)
return ok
})
gcTCFilters(normalLinks, existIP)
}
func (n *networkService) migrateEIP(ctx context.Context, objs []interface{}) error {
once := sync.Once{}
for _, resObj := range objs {
podRes, ok := resObj.(daemon.PodResources)
if !ok {
continue
}
if podRes.PodInfo == nil || !podRes.PodInfo.EipInfo.PodEip {
continue
}
for _, eipRes := range podRes.Resources {
if eipRes.Type != daemon.ResourceTypeEIP {
continue
}
allocType := v1beta1.IPAllocTypeAuto
if podRes.PodInfo.EipInfo.PodEipID != "" {
allocType = v1beta1.IPAllocTypeStatic
}
releaseStrategy := v1beta1.ReleaseStrategyFollow
releaseAfter := ""
if podRes.PodInfo.IPStickTime > 0 {
releaseStrategy = v1beta1.ReleaseStrategyTTL
releaseAfter = podRes.PodInfo.IPStickTime.String()
}
var err error
once.Do(func() {
err = crds.CreateOrUpdateCRD(ctx, n.k8s.GetClient(), crds.CRDPodEIP)
})
if err != nil {
return err
}
ctx, cancel := context.WithTimeout(ctx, 60*time.Second)
//l := serviceLog.WithField("name", fmt.Sprintf("%s/%s", podRes.PodInfo.Namespace, podRes.PodInfo.Name))
c := n.k8s.GetClient()
podEIP := &v1beta1.PodEIP{}
err = c.Get(ctx, k8stypes.NamespacedName{Namespace: podRes.PodInfo.Namespace, Name: podRes.PodInfo.Name}, podEIP)
if err == nil {
cancel()
//l.Info("skip create podEIP, already exist")
continue
}
if !k8sErr.IsNotFound(err) {
cancel()
return err
}
err = retry.OnError(wait.Backoff{
Steps: 4,
Duration: 200 * time.Millisecond,
Factor: 5.0,
Jitter: 0.1,
}, func(err error) bool {
if k8sErr.IsTooManyRequests(err) {
return true
}
if k8sErr.IsInternalError(err) {
return true
}
return false
}, func() error {
podEIP = &v1beta1.PodEIP{
ObjectMeta: metav1.ObjectMeta{
Name: podRes.PodInfo.Name,
Namespace: podRes.PodInfo.Namespace,
Annotations: map[string]string{},
Finalizers: []string{"podeip-controller.alibabacloud.com/finalizer"},
},
Spec: v1beta1.PodEIPSpec{
AllocationID: eipRes.ID,
BandwidthPackageID: podRes.PodInfo.EipInfo.PodEipBandwidthPackageID,
AllocationType: v1beta1.AllocationType{
Type: allocType,
ReleaseStrategy: releaseStrategy,
ReleaseAfter: releaseAfter,
},
},
}
//l.Infof("create podEIP for %v", podRes)
err := c.Create(ctx, podEIP)
if k8sErr.IsAlreadyExists(err) {
return nil
}
return err
})
cancel()
if err != nil {
return err
}
}
}
return nil
}
// tracing
func (n *networkService) Config() []tracing.MapKeyValueEntry {
// name, daemon_mode, configFilePath, kubeconfig, master
config := []tracing.MapKeyValueEntry{
{Key: tracingKeyName, Value: networkServiceName}, // use a unique name?
{Key: tracingKeyDaemonMode, Value: n.daemonMode},
{Key: tracingKeyConfigFilePath, Value: n.configFilePath},
}
return config
}
func (n *networkService) Trace() []tracing.MapKeyValueEntry {
count := 0
n.pendingPods.Range(func(key, value interface{}) bool {
count++
return true
})
trace := []tracing.MapKeyValueEntry{
{Key: tracingKeyPendingPodsCount, Value: fmt.Sprint(count)},
}
resList, err := n.resourceDB.List()
if err != nil {
trace = append(trace, tracing.MapKeyValueEntry{Key: "error", Value: err.Error()})
return trace
}
for _, v := range resList {
res := v.(daemon.PodResources)
var resources []string
for _, v := range res.Resources {
resource := fmt.Sprintf("(%s)%s", v.Type, v.ID)
resources = append(resources, resource)
}
key := fmt.Sprintf("pods/%s/%s/resources", res.PodInfo.Namespace, res.PodInfo.Name)
trace = append(trace, tracing.MapKeyValueEntry{Key: key, Value: strings.Join(resources, " ")})
}
return trace
}
func (n *networkService) Execute(cmd string, _ []string, message chan<- string) {
switch cmd {
case commandMapping:
mapping, err := n.GetResourceMapping()
message <- fmt.Sprintf("mapping: %v, err: %s\n", mapping, err)
case commandResDB:
n.RLock()
defer n.RUnlock()
objList, err := n.resourceDB.List()
if err != nil {
message <- fmt.Sprintf("%s\n", err)
} else {
out, _ := json.Marshal(objList)
message <- string(out)
}
default:
message <- "can't recognize command\n"
}
close(message)
}
func (n *networkService) GetResourceMapping() ([]*rpc.ResourceMapping, error) {
var mapping []*rpc.ResourceMapping
for _, status := range n.eniMgr.Status() {
mapping = append(mapping, toRPCMapping(status))
}
return mapping, nil
}
func newNetworkService(ctx context.Context, configFilePath, daemonMode string) (*networkService, error) {
serviceLog.Info("start network service", "config", configFilePath, "daemonMode", daemonMode)
netSrv := &networkService{
configFilePath: configFilePath,
pendingPods: sync.Map{},
}
if daemonMode == daemon.ModeENIMultiIP || daemonMode == daemon.ModeVPC || daemonMode == daemon.ModeENIOnly {
netSrv.daemonMode = daemonMode
} else {
return nil, fmt.Errorf("unsupport daemon mode")
}
var err error
globalConfig, err := daemon.GetConfigFromFileWithMerge(configFilePath, nil)
if err != nil {
return nil, err
}
netSrv.k8s, err = k8s.NewK8S(daemonMode, globalConfig)
if err != nil {
return nil, fmt.Errorf("error init k8s: %w", err)
}
// load dynamic config
dynamicCfg, _, err := getDynamicConfig(ctx, netSrv.k8s)
if err != nil {
//serviceLog.Warnf("get dynamic config error: %s. fallback to default config", err.Error())
dynamicCfg = ""
}
config, err := daemon.GetConfigFromFileWithMerge(configFilePath, []byte(dynamicCfg))
if err != nil {
return nil, fmt.Errorf("failed parse config: %v", err)
}
config.Populate()
err = config.Validate()
if err != nil {
return nil, err
}
serviceLog.Info("got config", "config", fmt.Sprintf("%+v", config))
backoff.OverrideBackoff(config.BackoffOverride)
_ = netSrv.k8s.SetCustomStatefulWorkloadKinds(config.CustomStatefulWorkloadKinds)
netSrv.ipamType = config.IPAMType
if os.Getenv("TERWAY_DEPLOY_ENV") == envEFLO {
instance.SetPopulateFunc(instance.EfloPopulate)
client.SetGetLimit(client.EfloGetLimit)
}
meta := instance.GetInstanceMeta()
var (
trunkENIID = ""
nodeAnnotations = map[string]string{}
)
var providers []credential.Interface
if string(config.AccessID) != "" && string(config.AccessSecret) != "" {
providers = append(providers, credential.NewAKPairProvider(string(config.AccessID), string(config.AccessSecret)))
}
providers = append(providers, credential.NewEncryptedCredentialProvider(utils.NormalizePath(config.CredentialPath), "", ""))
providers = append(providers, credential.NewMetadataProvider())
clientSet, err := credential.NewClientMgr(meta.RegionID, providers...)
if err != nil {
return nil, err
}
aliyunClient, err := client.New(clientSet,
flowcontrol.NewTokenBucketRateLimiter(8, 10),
flowcontrol.NewTokenBucketRateLimiter(4, 5))
if err != nil {
return nil, err
}
instanceType := meta.InstanceType
if os.Getenv("TERWAY_DEPLOY_ENV") == envEFLO {
instanceType = meta.InstanceID
}
limit, err := client.GetLimit(aliyunClient, instanceType)
if err != nil {
return nil, fmt.Errorf("upable get instance limit, %w", err)
}
enableIPv4, enableIPv6 := checkInstance(limit, daemonMode, config)
netSrv.enableIPv4 = enableIPv4
netSrv.enableIPv6 = enableIPv6
eniConfig := getENIConfig(config)
eniConfig.EnableIPv4 = enableIPv4
eniConfig.EnableIPv6 = enableIPv6
// fall back to use primary eni's sg
if len(eniConfig.SecurityGroupIDs) == 0 {
enis, err := aliyunClient.DescribeNetworkInterface(ctx, "", nil, eniConfig.InstanceID, "Primary", "", nil)
if err != nil {
return nil, err
}
if len(enis) == 0 {
return nil, fmt.Errorf("no primary eni found")
}
eniConfig.SecurityGroupIDs = enis[0].SecurityGroupIDs
}
// get pool config
poolConfig, err := getPoolConfig(config, daemonMode, limit)
if err != nil {
return nil, err
}
poolConfig.EnableIPv4 = enableIPv4
poolConfig.EnableIPv6 = enableIPv6
serviceLog.Info("pool config", "pool", fmt.Sprintf("%+v", poolConfig))
vswPool, err := vswpool.NewSwitchPool(100, "10m")
if err != nil {
return nil, fmt.Errorf("error init vsw pool, %w", err)
}
var factory factory.Factory
if os.Getenv("TERWAY_DEPLOY_ENV") == envEFLO {
factory = aliyun.NewEflo(ctx, aliyunClient, vswPool, eniConfig)
} else {
factory = aliyun.NewAliyun(ctx, aliyunClient, eni2.NewENIMetadata(enableIPv4, enableIPv6), vswPool, eniConfig)
}
if config.EnableENITrunking {
trunkENIID, err = initTrunk(config, poolConfig, netSrv.k8s, factory)
if err != nil {
return nil, err
}
if trunkENIID == "" {
serviceLog.Info("no trunk eni found, fallback to non-trunk mode")
} else {
nodeAnnotations[types.TrunkOn] = trunkENIID
nodeAnnotations[string(types.MemberENIIPTypeIPs)] = strconv.Itoa(poolConfig.MaxMemberENI)
}
}
if daemonMode != daemon.ModeVPC {
nodeAnnotations[string(types.NormalIPTypeIPs)] = strconv.Itoa(poolConfig.Capacity)
}
attached, err := factory.GetAttachedNetworkInterface(trunkENIID)
if err != nil {
return nil, err
}
realRdmaCount := limit.ERDMARes()
if config.EnableERDMA && len(attached) >= limit.Adapters-1-limit.ERdmaAdapters {
attachedERdma := lo.Filter(attached, func(ni *daemon.ENI, idx int) bool { return ni.ERdma })
if len(attachedERdma) <= 0 {
// turn off only when no one use it
serviceLog.Info(fmt.Sprintf("node has no enough free eni slot to attach more erdma to achieve erdma res: %d", limit.ERDMARes()))
config.EnableERDMA = false
}
// reset the cap to the actual using
realRdmaCount = min(realRdmaCount, len(attachedERdma))
}
if config.EnableERDMA {
if daemonMode == daemon.ModeENIMultiIP {
nodeAnnotations[string(types.NormalIPTypeIPs)] = strconv.Itoa(poolConfig.Capacity - realRdmaCount*limit.IPv4PerAdapter)
nodeAnnotations[string(types.ERDMAIPTypeIPs)] = strconv.Itoa(realRdmaCount * limit.IPv4PerAdapter)
poolConfig.ERdmaCapacity = realRdmaCount * limit.IPv4PerAdapter
} else if daemonMode == daemon.ModeENIOnly {
nodeAnnotations[string(types.NormalIPTypeIPs)] = strconv.Itoa(poolConfig.Capacity - realRdmaCount)
nodeAnnotations[string(types.ERDMAIPTypeIPs)] = strconv.Itoa(realRdmaCount)
poolConfig.ERdmaCapacity = realRdmaCount
}
}
runDevicePlugin(daemonMode, config, poolConfig)
// ensure node annotations
err = netSrv.k8s.PatchNodeAnnotations(nodeAnnotations)
if err != nil {
return nil, fmt.Errorf("error patch node annotations, %w", err)
}