5419

Committed 13 Aug 2021 12:58AM UTC coverage: 56.993%. First build

Build # 5419

Build Type

Pull #834

travis-ci-com

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Pull Request Pull Request #834: Enable smart nic ovs harward offloading

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66.55

/pkg/hostagent/pods.go

// Copyright 2016 Cisco Systems, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Handlers for pod updates.  Pods map to opflex endpoints

package hostagent

import (
        "context"
        "encoding/json"
        "fmt"
        "io/ioutil"
        "os"
        "path/filepath"
        "reflect"
        "strings"

        "github.com/sirupsen/logrus"

        aciv1 "github.com/noironetworks/aci-containers/pkg/gbpcrd/apis/acipolicy/v1"
        nodepodif "github.com/noironetworks/aci-containers/pkg/nodepodif/apis/acipolicy/v1"
        v1 "k8s.io/api/core/v1"
        metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
        "k8s.io/apimachinery/pkg/fields"
        "k8s.io/apimachinery/pkg/labels"
        "k8s.io/apimachinery/pkg/runtime"
        "k8s.io/apimachinery/pkg/watch"
        "k8s.io/client-go/kubernetes"
        "k8s.io/client-go/tools/cache"

        "k8s.io/kubernetes/pkg/controller"

        uuid "github.com/google/uuid"
        "github.com/noironetworks/aci-containers/pkg/metadata"
        "github.com/noironetworks/aci-containers/pkg/util"
        apierrors "k8s.io/apimachinery/pkg/api/errors"
)

const NullMac = "null-mac"

type opflexEndpoint struct {
        Uuid string `json:"uuid"`

        EgPolicySpace string                 `json:"eg-policy-space,omitempty"`
        EndpointGroup string                 `json:"endpoint-group-name,omitempty"`
        SecurityGroup []metadata.OpflexGroup `json:"security-group,omitempty"`
        QosPolicy     metadata.OpflexGroup   `json:"qos-policy,omitempty"`

        IpAddress  []string `json:"ip,omitempty"`
        MacAddress string   `json:"mac,omitempty"`

        AccessIface       string `json:"access-interface,omitempty"`
        AccessUplinkIface string `json:"access-uplink-interface,omitempty"`
        IfaceName         string `json:"interface-name,omitempty"`

        Attributes        map[string]string `json:"attributes,omitempty"`
        SnatUuid          []string          `json:"snat-uuids,omitempty"`
        ServiceClusterIps []string          `json:"service-ip,omitempty"`
        registered        bool
}

func (agent *HostAgent) getPodIFName(ns, podName string) string {
        return fmt.Sprintf("%s.%s.%s", ns, podName, agent.vtepIP)
}

func (agent *HostAgent) EPRegAdd(ep *opflexEndpoint) bool {

        if agent.crdClient == nil {
                ep.registered = true
                return false // crd not used
        }

        // force the mask to /32
        ipRemEP := strings.Split(ep.IpAddress[0], "/")[0] + "/32"
        remEP := &aciv1.PodIF{
                Status: aciv1.PodIFStatus{
                        PodNS:       ep.Attributes["namespace"],
                        PodName:     ep.Attributes["vm-name"],
                        ContainerID: ep.Uuid,
                        MacAddr:     ep.MacAddress,
                        IPAddr:      ipRemEP,
                        EPG:         ep.EndpointGroup,
                        VTEP:        agent.vtepIP,
                        IFName:      ep.IfaceName,
                },
        }
        remEP.ObjectMeta.Name = agent.getPodIFName(ep.Attributes["namespace"], ep.Attributes["vm-name"])

        podif, err := agent.crdClient.PodIFs("kube-system").Get(context.TODO(), remEP.ObjectMeta.Name, metav1.GetOptions{})
        if err != nil {
                // create podif
                _, err := agent.crdClient.PodIFs("kube-system").Create(context.TODO(), remEP, metav1.CreateOptions{})
                if err != nil {
                        logrus.Errorf("Create error %v, podif: %+v", err, remEP)
                        return true
                }

        } else {
                // update it
                podif.Status = remEP.Status
                _, err := agent.crdClient.PodIFs("kube-system").Update(context.TODO(), podif, metav1.UpdateOptions{})
                if err != nil {
                        logrus.Errorf("Update error %v, podif: %+v", err, remEP)
                        return true
                }
        }
        ep.registered = true
        opflexEpLogger(agent.log, ep).Info("Updated podif")
        return false
}

func (agent *HostAgent) EPRegDelEP(name string) {
        if agent.crdClient == nil {
                return // crd not used
        }
        err := agent.crdClient.PodIFs("kube-system").Delete(context.TODO(), name, metav1.DeleteOptions{})
        if err != nil {
                agent.log.Errorf("Error %v, podif: %s", err, name)
                return
        }
        agent.log.Infof("podif: %s deleted", name)
}

func (agent *HostAgent) getNodePodIFName(nodeName string) string {
        return fmt.Sprintf("%s.%s", nodeName, agent.vtepIP)
}

func (agent *HostAgent) NodeEPRegAdd(nodePodIfEPs map[string]*opflexEndpoint) bool {

        if agent.nodePodIFClient == nil {
                agent.log.Debug("NodePodIF client or Kube clients are not intialized")
                return false // crd not used
        }

        var podifs []nodepodif.PodIF
        for _, ep := range nodePodIfEPs {
                ipRemEP := strings.Split(ep.IpAddress[0], "/")[0] + "/32"
                opflexEpLogger(agent.log, ep).Info("ipRemEP")
                var podif nodepodif.PodIF
                podif.PodNS = ep.Attributes["namespace"]
                podif.PodName = ep.Attributes["vm-name"]
                podif.ContainerID = ep.Uuid
                podif.MacAddr = ep.MacAddress
                podif.IPAddr = ipRemEP
                // could change
                podif.EPG = ep.EndpointGroup
                podif.VTEP = agent.vtepIP
                podif.IFName = ep.IfaceName
                podifs = append(podifs, podif)
        }

        nodePodif, err := agent.nodePodIFClient.NodePodIFs("kube-system").Get(context.TODO(), agent.getNodePodIFName(agent.config.NodeName), metav1.GetOptions{})
        if err != nil {
                // create nodepodif
                if apierrors.IsNotFound(err) {
                        remEP := &nodepodif.NodePodIF{
                                ObjectMeta: metav1.ObjectMeta{
                                        Name:      agent.getNodePodIFName(agent.config.NodeName),
                                        Namespace: "kube-system",
                                },
                                Spec: nodepodif.NodePodIFSpec{
                                        PodIFs: podifs,
                                },
                        }

                        _, err := agent.nodePodIFClient.NodePodIFs("kube-system").Create(context.TODO(), remEP, metav1.CreateOptions{})
                        agent.log.Debugf("nodepodif: %s created for node", remEP.ObjectMeta.Name)
                        if err != nil {
                                logrus.Errorf("Create error %v, nodepodif: %+v", err, remEP)
                                return true
                        }
                }

        } else {
                // update nodepodif
                if !reflect.DeepEqual(nodePodif.Spec.PodIFs, podifs) {
                        nodePodif.Spec.PodIFs = podifs
                        _, err := agent.nodePodIFClient.NodePodIFs("kube-system").Update(context.TODO(), nodePodif, metav1.UpdateOptions{})
                        if err != nil {
                                logrus.Errorf("Update error %v, nodepodif: %+v", err, nodePodif)
                                return true
                        }
                }
        }
        if err == nil {
                agent.log.Debugf("nodepodif: %s updated for node", nodePodif.ObjectMeta.Name)
                return true
        }
        return false
}

func (agent *HostAgent) initPodInformerFromClient(
        kubeClient *kubernetes.Clientset) {

        agent.initPodInformerBase(
                &cache.ListWatch{
                        ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
                                options.FieldSelector =
                                        fields.Set{"spec.nodeName": agent.config.NodeName}.String()
                                return kubeClient.CoreV1().Pods(metav1.NamespaceAll).List(context.TODO(), options)
                        },
                        WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
                                options.FieldSelector =
                                        fields.Set{"spec.nodeName": agent.config.NodeName}.String()
                                return kubeClient.CoreV1().Pods(metav1.NamespaceAll).Watch(context.TODO(), options)
                        },
                })

        agent.initControllerInformerBase(
                &cache.ListWatch{
                        ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
                                options.LabelSelector = labels.Set{"name": "aci-containers-controller"}.String()
                                //options.LabelSelector = "name=aci-containers-controller"
                                return kubeClient.CoreV1().Pods(metav1.NamespaceAll).List(context.TODO(), options)
                        },
                        WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
                                options.LabelSelector = labels.Set{"name": "aci-containers-controller"}.String()
                                //options.LabelSelector = "name=aci-containers-controller"
                                return kubeClient.CoreV1().Pods(metav1.NamespaceAll).Watch(context.TODO(), options)
                        },
                })
}

func (agent *HostAgent) initPodInformerBase(listWatch *cache.ListWatch) {
        agent.podInformer = cache.NewSharedIndexInformer(
                listWatch,
                &v1.Pod{},
                controller.NoResyncPeriodFunc(),
                cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
        )
        agent.podInformer.AddEventHandler(cache.ResourceEventHandlerFuncs{
                AddFunc: func(obj interface{}) {
                        agent.podUpdated(obj)
                },
                UpdateFunc: func(_ interface{}, obj interface{}) {
                        agent.podUpdated(obj)
                },
                DeleteFunc: func(obj interface{}) {
                        agent.podDeleted(obj)
                },
        })
}

func (agent *HostAgent) initControllerInformerBase(listWatch *cache.ListWatch) {
        agent.controllerInformer = cache.NewSharedIndexInformer(
                listWatch,
                &v1.Pod{},
                controller.NoResyncPeriodFunc(),
                cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
        )
        agent.controllerInformer.AddEventHandler(cache.ResourceEventHandlerFuncs{
                AddFunc: func(obj interface{}) {
                        agent.log.Infof("== controller update ==")
                        agent.updateGbpServerInfo(obj.(*v1.Pod))
                },
                UpdateFunc: func(_ interface{}, obj interface{}) {
                        agent.log.Infof("== controller update ==")
                        agent.updateGbpServerInfo(obj.(*v1.Pod))
                },
                DeleteFunc: func(obj interface{}) {
                },
        })
}

func getEp(epfile string) (string, error) {
        raw, err := ioutil.ReadFile(epfile)
        if err != nil {
                return "", err
        }
        return string(raw), err
}

func readEp(epfile string) (*opflexEndpoint, error) {
        epStr, err := getEp(epfile)
        if err != nil {
                return nil, err
        }

        ep := &opflexEndpoint{}
        err = json.Unmarshal([]byte(epStr), ep)
        return ep, err
}

func writeEp(epfile string, ep *opflexEndpoint) (bool, error) {
        newdata, err := json.MarshalIndent(ep, "", "  ")
        if err != nil {
                return true, err
        }
        existingdata, err := ioutil.ReadFile(epfile)
        if err == nil && reflect.DeepEqual(existingdata, newdata) {
                return false, nil
        }
        err = ioutil.WriteFile(epfile, newdata, 0644)
        return true, err
}

func podLogger(log *logrus.Logger, pod *v1.Pod) *logrus.Entry {
        return log.WithFields(logrus.Fields{
                "namespace": pod.ObjectMeta.Namespace,
                "name":      pod.ObjectMeta.Name,
                "node":      pod.Spec.NodeName,
        })
}

func opflexEpLogger(log *logrus.Logger, ep *opflexEndpoint) *logrus.Entry {
        return log.WithFields(logrus.Fields{
                "Uuid":      ep.Uuid,
                "name":      ep.Attributes["vm-name"],
                "namespace": ep.Attributes["namespace"],
        })
}

func (agent *HostAgent) FormEPFilePath(uuid string) string {
        return filepath.Join(agent.config.OpFlexEndpointDir, uuid+".ep")
}

func (agent *HostAgent) syncOpflexServer() bool {
        grpcAddr := fmt.Sprintf("%s:%d", agent.gbpServerIP, agent.config.GRPCPort)
        srvCfg := &OpflexServerConfig{GRPCAddress: grpcAddr}

        err := os.MkdirAll(filepath.Dir(agent.config.OpFlexServerConfigFile), os.ModeDir|0664)
        if err != nil {
                agent.log.Errorf("Failed to create directory: %s", filepath.Dir(agent.config.OpFlexServerConfigFile))
        }

        data, _ := json.MarshalIndent(srvCfg, "", "  ")
        err = ioutil.WriteFile(agent.config.OpFlexServerConfigFile, data, 0644)
        if err != nil {
                agent.log.Errorf("Failed to create file: %s", agent.config.OpFlexServerConfigFile)
        } else {
                agent.log.Infof("Updated grpc addr to %s", grpcAddr)
        }

        return false
}

func (agent *HostAgent) syncEps() bool {
        if !agent.syncEnabled {
                return false
        }

        agent.log.Debug("Syncing endpoints")
        agent.indexMutex.Lock()
        opflexEps := make(map[string][]*opflexEndpoint)
        for k, v := range agent.opflexEps {
                ep := []*opflexEndpoint{}
                for _, op := range v {
                        val := &opflexEndpoint{}
                        err := util.DeepCopyObj(op, val)
                        if err != nil {
                                continue
                        }
                        ep = append(ep, val)
                }
                opflexEps[k] = ep
        }
        agent.indexMutex.Unlock()

        files, err := ioutil.ReadDir(agent.config.OpFlexEndpointDir)
        if err != nil {
                agent.log.WithFields(
                        logrus.Fields{"endpointDir": agent.config.OpFlexEndpointDir},
                ).Error("Could not read directory ", err)
                return true
        }

        needRetry := false
        seen := make(map[string]bool)
        nullMacFile := false
        nullMacCheck := agent.getEpFileName(agent.config.DefaultEg.Name)
        for _, f := range files {
                if !strings.HasSuffix(f.Name(), ".ep") ||
                        strings.Contains(f.Name(), "veth_host_ac") {
                        continue
                }

                if f.Name() == nullMacCheck {
                        nullMacFile = true
                        continue
                }

                epfile := filepath.Join(agent.config.OpFlexEndpointDir, f.Name())
                epidstr := f.Name()
                epidstr = epidstr[:len(epidstr)-3]
                epid := strings.Split(epidstr, "_")

                if len(epid) < 3 {
                        agent.log.Warn("Removing invalid endpoint:", f.Name())
                        os.Remove(epfile)
                        continue
                }
                poduuid := epid[0]
                contid := epid[1]
                contiface := epid[2]

                logger := agent.log.WithFields(
                        logrus.Fields{
                                "PodUuid":   poduuid,
                                "ContId":    contid,
                                "ContIFace": contiface,
                        },
                )

                existing, ok := opflexEps[poduuid]
                if ok {
                        for _, ep := range existing {
                                if ep.Uuid != epidstr {
                                        continue
                                }
                                ep.SnatUuid = agent.getSnatUuids(poduuid)
                                ep.ServiceClusterIps = agent.getServiceIPs(poduuid)
                                wrote, err := writeEp(epfile, ep)
                                if err != nil {
                                        opflexEpLogger(agent.log, ep).
                                                Error("Error writing EP file: ", err)
                                } else if wrote || !ep.registered {
                                        needRetry = agent.EPRegAdd(ep)
                                }
                                if _, ok := agent.nodePodIfEPs[ep.Uuid]; !ok {
                                        agent.nodePodIfEPs[ep.Uuid] = ep
                                }
                                seen[epidstr] = true
                        }
                }

                if !ok || (ok && !seen[epidstr]) {
                        staleEp, err := readEp(epfile)
                        if err == nil {
                                k := agent.getPodIFName(staleEp.Attributes["namespace"], staleEp.Attributes["vm-name"])
                                agent.EPRegDelEP(k)
                                if _, ok := agent.nodePodIfEPs[staleEp.Uuid]; ok {
                                        delete(agent.nodePodIfEPs, staleEp.Uuid)
                                }
                        }
                        logger.Info("Removing endpoint")
                        os.Remove(epfile)
                }
        }

        for _, eps := range opflexEps {
                for _, ep := range eps {
                        if seen[ep.Uuid] {
                                continue
                        }
                        poduuid := strings.Split(ep.Uuid, "_")[0]
                        ep.SnatUuid = agent.getSnatUuids(poduuid)
                        ep.ServiceClusterIps = agent.getServiceIPs(poduuid)
                        opflexEpLogger(agent.log, ep).Info("Adding endpoint")
                        epfile := agent.FormEPFilePath(ep.Uuid)
                        _, err = writeEp(epfile, ep)
                        if err != nil {
                                opflexEpLogger(agent.log, ep).
                                        Error("Error writing EP file: ", err)
                                needRetry = true
                        } else {
                                needRetry = agent.EPRegAdd(ep)
                                agent.nodePodIfEPs[ep.Uuid] = ep
                        }
                }
        }

        if !nullMacFile {
                agent.creatNullMacEp()
        }
        agent.log.Debug("Finished endpoint sync")
        return needRetry
}

// syncNodePodIfs syncs the NodePodIfs with Eps
func (agent *HostAgent) syncNodePodIfs() bool {
        if !agent.syncEnabled {
                return false
        }
        agent.log.Debug("Syncing NodePodIfs")
        agent.indexMutex.Lock()
        defer agent.indexMutex.Unlock()
        agent.NodeEPRegAdd(agent.nodePodIfEPs)
        agent.log.Debug("Finished NodePodIfs sync")
        return false
}

func (agent *HostAgent) getEpFileName(epGroupName string) string {
        temp := strings.Split(epGroupName, "|")
        var EpFileName string
        if len(temp) == 1 {
                EpFileName = epGroupName + "_" + NullMac + ".ep"
        } else {
                EpFileName = temp[1] + "_" + NullMac + ".ep"
        }
        return EpFileName
}

func (agent *HostAgent) creatNullMacEp() {
        epGroup := agent.config.DefaultEg
        EpFileName := agent.getEpFileName(epGroup.Name)
        EpFilePath := filepath.Join(agent.config.OpFlexEndpointDir, EpFileName)
        ep_file_exists := fileExists(EpFilePath)
        if ep_file_exists {
                return
        }
        ep := &opflexEndpoint{
                Uuid:          uuid.New().String(),
                EgPolicySpace: epGroup.PolicySpace,
                EndpointGroup: epGroup.Name,
                MacAddress:    "00:00:00:00:00:00",
        }
        wrote, err := writeEp(EpFilePath, ep)
        if err != nil {
                agent.log.Debug("Unable to write null mac Ep file")
        } else if wrote {
                agent.log.Debug("Created null mac Ep file")
        }

}

func podFilter(pod *v1.Pod) bool {
        return !(pod.Spec.HostNetwork)
}

func (agent *HostAgent) podUpdated(obj interface{}) {
        agent.log.Infof("podUpdated %s/%s", obj.(*v1.Pod).Namespace, obj.(*v1.Pod).Name)
        agent.indexMutex.Lock()
        defer agent.indexMutex.Unlock()
        agent.depPods.UpdatePodNoCallback(obj.(*v1.Pod))
        agent.rcPods.UpdatePodNoCallback(obj.(*v1.Pod))
        agent.netPolPods.UpdatePodNoCallback(obj.(*v1.Pod))
        agent.qosPolPods.UpdatePodNoCallback(obj.(*v1.Pod))
        agent.handleObjectUpdateForSnat(obj)
        agent.podChangedLocked(obj)
}

func (agent *HostAgent) podChanged(podkey *string) {
        podobj, exists, err := agent.podInformer.GetStore().GetByKey(*podkey)
        if err != nil {
                agent.log.Error("Could not lookup pod: ", err)
        }
        if !exists || podobj == nil {
                agent.log.Info("Object doesn't exist yet ", *podkey)
                return
        }

        agent.indexMutex.Lock()
        defer agent.indexMutex.Unlock()
        agent.podChangedLocked(podobj)
}

func (agent *HostAgent) podChangedLocked(podobj interface{}) {
        pod := podobj.(*v1.Pod)
        logger := podLogger(agent.log, pod)

        epMetaKey := fmt.Sprintf("%s/%s", pod.ObjectMeta.Namespace, pod.ObjectMeta.Name)
        epUuid := string(pod.ObjectMeta.UID)

        if !podFilter(pod) {
                agent.epDeleted(&epUuid)
                return
        }
        agent.cniToPodID[epMetaKey] = epUuid
        if pod.Status.PodIP != "" {
                agent.podIpToName[pod.Status.PodIP] = epMetaKey
        }
        agent.podUidToName[epUuid] = epMetaKey
        epGroup, secGroup, qpGroup, _ := agent.assignGroups(pod)
        epAttributes := pod.ObjectMeta.Labels
        if epAttributes == nil {
                epAttributes = make(map[string]string)
        }
        epAttributes["vm-name"] = pod.ObjectMeta.Name
        epAttributes["namespace"] = pod.ObjectMeta.Namespace

        agent.epChanged(&epUuid, &epMetaKey, &epGroup, secGroup, qpGroup, epAttributes, logger)
        var netAttachDef []string
        if pod.ObjectMeta.Annotations[metadata.NetAttDefAnnotation] != "" {
                netAttachDef = strings.Split(pod.ObjectMeta.Annotations[metadata.NetAttDefAnnotation], ",")
        } else if pod.ObjectMeta.Annotations[metadata.MultusNetAnnotation] != "" {
                netAttachDef = strings.Split(pod.ObjectMeta.Annotations[metadata.MultusNetAnnotation], ",")
        }
        if netAttachDef != nil {
                podKey := pod.ObjectMeta.Name + "-" + pod.ObjectMeta.Namespace
                agent.podToNetAttachDef[podKey] = netAttachDef
        }
}

func (agent *HostAgent) epChanged(epUuid *string, epMetaKey *string, epGroup *metadata.OpflexGroup,
        epSecGroups []metadata.OpflexGroup, epQosPolicy metadata.OpflexGroup, epAttributes map[string]string,
        logger *logrus.Entry) {
        if logger == nil {
                logger = agent.log.WithFields(logrus.Fields{})
        }

        logger.Debug("epChanged...")
        epmetadata, ok := agent.epMetadata[*epMetaKey]
        if !ok {
                logger.Debug("No metadata")
                delete(agent.opflexEps, *epUuid)
                agent.scheduleSyncEps()
                return
        }

        var neweps []*opflexEndpoint

        for _, epmeta := range epmetadata {
                for _, iface := range epmeta.Ifaces {
                        patchIntName, patchAccessName :=
                                metadata.GetIfaceNames(iface.HostVethName)

                        ips := make([]string, 0)
                        for _, ip := range iface.IPs {
                                if ip.Address.IP == nil {
                                        continue
                                }
                                ips = append(ips, ip.Address.IP.String())
                        }

                        epidstr := *epUuid + "_" + epmeta.Id.ContId + "_" + iface.HostVethName
                        ep := &opflexEndpoint{
                                Uuid:              epidstr,
                                MacAddress:        iface.Mac,
                                IpAddress:         ips,
                                AccessIface:       iface.HostVethName,
                                AccessUplinkIface: patchAccessName,
                                IfaceName:         patchIntName,
                        }

                        ep.Attributes = make(map[string]string)
                        if epAttributes != nil {
                                for k, v := range epAttributes {
                                        ep.Attributes[k] = v
                                }
                        }

                        ep.Attributes["interface-name"] = iface.HostVethName
                        if epGroup.Tenant != "" {
                                ep.EgPolicySpace = epGroup.Tenant
                        } else {
                                ep.EgPolicySpace = epGroup.PolicySpace
                        }
                        if epGroup.AppProfile != "" {
                                ep.EndpointGroup = epGroup.AppProfile + "|" + epGroup.Name
                        } else {
                                ep.EndpointGroup = epGroup.Name
                        }
                        ep.SecurityGroup = epSecGroups
                        ep.QosPolicy = epQosPolicy

                        neweps = append(neweps, ep)
                }
        }

        existing, ok := agent.opflexEps[*epUuid]
        for ix, ep := range existing { // TODO - fixme
                neweps[ix].registered = ep.registered
        }

        if (ok && !reflect.DeepEqual(existing, neweps)) || !ok {
                logger.WithFields(logrus.Fields{
                        "id": *epMetaKey,
                        "ep": neweps,
                }).Debug("Updated endpoints for pod")
                logger.Infof("EP: %+v", neweps[0])

                agent.opflexEps[*epUuid] = neweps
                agent.scheduleSyncEps()
        }
}

func (agent *HostAgent) epDeleted(epUuid *string) {
        if _, ok := agent.opflexEps[*epUuid]; ok {
                delete(agent.opflexEps, *epUuid)
                agent.scheduleSyncEps()
        }
}

func (agent *HostAgent) podDeleted(obj interface{}) {
        agent.log.Info("podDeleted")
        agent.indexMutex.Lock()
        defer agent.indexMutex.Unlock()
        agent.podDeletedLocked(obj)
        agent.depPods.DeletePod(obj.(*v1.Pod))
        agent.rcPods.DeletePod(obj.(*v1.Pod))
        agent.qosPolPods.DeletePod(obj.(*v1.Pod))
        agent.netPolPods.DeletePod(obj.(*v1.Pod))
        agent.handleObjectDeleteForSnat(obj)
}

func (agent *HostAgent) podDeletedLocked(obj interface{}) {
        pod := obj.(*v1.Pod)
        u := string(pod.ObjectMeta.UID)
        if _, ok := agent.opflexEps[u]; ok {
                agent.log.Infof("podDeleted: delete %s/%s", pod.ObjectMeta.Namespace, pod.ObjectMeta.Name)
                delete(agent.opflexEps, u)
                agent.scheduleSyncEps()
        }
        if pod.Status.PodIP != "" {
                delete(agent.podIpToName, pod.Status.PodIP)
        }
        delete(agent.podUidToName, u)
        agent.epDeleted(&u)
}

func (agent *HostAgent) cniEpDelete(cniKey string) {
        agent.indexMutex.Lock()
        defer agent.indexMutex.Unlock()

        epUuid, ok := agent.cniToPodID[cniKey]
        if !ok {
                agent.log.Warnf("cniEpDelete: PodID not found for %s", cniKey)
                return
        }
        delete(agent.cniToPodID, cniKey)

        if _, ok := agent.opflexEps[epUuid]; ok {
                agent.log.Infof("cniEpDelete: delete %s", cniKey)
                delete(agent.opflexEps, epUuid)
                agent.scheduleSyncEps()
        }
}

func (agent *HostAgent) updateGbpServerInfo(pod *v1.Pod) {
        if pod.ObjectMeta.Labels == nil {
                return
        }
        agent.indexMutex.Lock()
        nameVal := pod.ObjectMeta.Labels["name"]
        if nameVal == "aci-containers-controller" {
                if agent.gbpServerIP != pod.Status.PodIP {
                        agent.log.Infof("gbpServerIPChanged to %s", pod.Status.PodIP)
                        agent.gbpServerIP = pod.Status.PodIP
                        agent.scheduleSyncOpflexServer()
                }
        }
        agent.indexMutex.Unlock()
}

noironetworks / aci-containers / 5419

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