14372473322

Committed 10 Apr 2025 04:42AM UTC coverage: 21.704% (-0.3%) from 22.009%

Build # 14372473322

Build Type

Pull #5110

github

Committed by

zbb88888

Commit Message

fix fmt

Signed-off-by: zbb88888 <jmdxjsjgcxy@gmail.com>

Pull Request Pull Request #5110: enable check vlan conflict

Run Details

0 of 178 new or added lines in 6 files covered. (0.0%)

1053 existing lines in 9 files now uncovered.

10263 of 47286 relevant lines covered (21.7%)

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0.0

/pkg/controller/endpoint.go

package controller

import (
        "context"
        "fmt"
        "time"

        v1 "k8s.io/api/core/v1"
        "k8s.io/apimachinery/pkg/api/errors"
        metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
        "k8s.io/apimachinery/pkg/labels"
        utilruntime "k8s.io/apimachinery/pkg/util/runtime"
        "k8s.io/client-go/tools/cache"
        "k8s.io/klog/v2"

        kubeovnv1 "github.com/kubeovn/kube-ovn/pkg/apis/kubeovn/v1"
        "github.com/kubeovn/kube-ovn/pkg/util"
)

func (c *Controller) enqueueAddEndpoint(obj interface{}) {
        key := cache.MetaObjectToName(obj.(*v1.Endpoints)).String()
        klog.V(3).Infof("enqueue add endpoint %s", key)
        c.addOrUpdateEndpointQueue.Add(key)
}

func (c *Controller) enqueueUpdateEndpoint(oldObj, newObj interface{}) {
        oldEp := oldObj.(*v1.Endpoints)
        newEp := newObj.(*v1.Endpoints)
        if oldEp.ResourceVersion == newEp.ResourceVersion {
                return
        }

        if len(oldEp.Subsets) == 0 && len(newEp.Subsets) == 0 {
                return
        }

        key := cache.MetaObjectToName(newEp).String()
        klog.V(3).Infof("enqueue update endpoint %s", key)
        c.addOrUpdateEndpointQueue.Add(key)
}

func (c *Controller) handleUpdateEndpoint(key string) error {
        namespace, name, err := cache.SplitMetaNamespaceKey(key)
        if err != nil {
                utilruntime.HandleError(fmt.Errorf("invalid resource key: %s", key))
                return nil
        }

        c.epKeyMutex.LockKey(key)
        defer func() { _ = c.epKeyMutex.UnlockKey(key) }()
        klog.Infof("handle update endpoint %s", key)

        ep, err := c.endpointsLister.Endpoints(namespace).Get(name)
        if err != nil {
                if errors.IsNotFound(err) {
                        return nil
                }
                klog.Error(err)
                return err
        }

        cachedService, err := c.servicesLister.Services(namespace).Get(name)
        if err != nil {
                if errors.IsNotFound(err) {
                        return nil
                }
                klog.Error(err)
                return err
        }
        svc := cachedService.DeepCopy()

        var (
                pods                     []*v1.Pod
                lbVips                   []string
                vip, vpcName, subnetName string
                ok                       bool
                ignoreHealthCheck        = true
        )

        if vip, ok = svc.Annotations[util.SwitchLBRuleVipsAnnotation]; ok {
                lbVips = []string{vip}

                for _, subset := range ep.Subsets {
                        for _, address := range subset.Addresses {
                                // TODO: IPv6
                                if util.CheckProtocol(vip) == kubeovnv1.ProtocolIPv4 &&
                                        address.TargetRef.Name != "" {
                                        ignoreHealthCheck = false
                                }
                        }
                }
        } else if lbVips = util.ServiceClusterIPs(*svc); len(lbVips) == 0 {
                return nil
        }

        if pods, err = c.podsLister.Pods(namespace).List(labels.Set(svc.Spec.Selector).AsSelector()); err != nil {
                klog.Errorf("failed to get pods for service %s in namespace %s: %v", name, namespace, err)
                return err
        }
        for i, pod := range pods {
                if pod.Status.PodIP != "" || len(pod.Status.PodIPs) != 0 {
                        continue
                }

                for _, subset := range ep.Subsets {
                        for _, addr := range subset.Addresses {
                                if addr.TargetRef == nil || addr.TargetRef.Kind != "Pod" || addr.TargetRef.Name != pod.Name {
                                        continue
                                }

                                p, err := c.config.KubeClient.CoreV1().Pods(pod.Namespace).Get(context.Background(), pod.Name, metav1.GetOptions{})
                                if err != nil {
                                        klog.Errorf("failed to get pod %s/%s: %v", pod.Namespace, pod.Name, err)
                                        return err
                                }
                                pods[i] = p.DeepCopy()
                                break
                        }
                        if pods[i] != pod {
                                break
                        }
                }
        }

        vpcName, subnetName = c.getVpcSubnetName(pods, ep, svc)

        var (
                vpc    *kubeovnv1.Vpc
                svcVpc string
        )

        if vpc, err = c.vpcsLister.Get(vpcName); err != nil {
                klog.Errorf("failed to get vpc %s, %v", vpcName, err)
                return err
        }

        tcpLb, udpLb, sctpLb := vpc.Status.TCPLoadBalancer, vpc.Status.UDPLoadBalancer, vpc.Status.SctpLoadBalancer
        oldTCPLb, oldUDPLb, oldSctpLb := vpc.Status.TCPSessionLoadBalancer, vpc.Status.UDPSessionLoadBalancer, vpc.Status.SctpSessionLoadBalancer
        if svc.Spec.SessionAffinity == v1.ServiceAffinityClientIP {
                tcpLb, udpLb, sctpLb, oldTCPLb, oldUDPLb, oldSctpLb = oldTCPLb, oldUDPLb, oldSctpLb, tcpLb, udpLb, sctpLb
        }

        for _, lbVip := range lbVips {
                for _, port := range svc.Spec.Ports {
                        var lb, oldLb string
                        switch port.Protocol {
                        case v1.ProtocolTCP:
                                lb, oldLb = tcpLb, oldTCPLb
                        case v1.ProtocolUDP:
                                lb, oldLb = udpLb, oldUDPLb
                        case v1.ProtocolSCTP:
                                lb, oldLb = sctpLb, oldSctpLb
                        }

                        var (
                                vip, checkIP             string
                                backends                 []string
                                ipPortMapping, externals map[string]string
                        )

                        if !ignoreHealthCheck {
                                if checkIP, err = c.getHealthCheckVip(subnetName, lbVip); err != nil {
                                        klog.Error(err)
                                        return err
                                }
                                externals = map[string]string{
                                        util.SwitchLBRuleSubnet: subnetName,
                                }
                        }

                        ipPortMapping, backends = getIPPortMappingBackend(ep, pods, port, lbVip, checkIP, ignoreHealthCheck)

                        // for performance reason delete lb with no backends
                        if len(backends) != 0 {
                                vip = util.JoinHostPort(lbVip, port.Port)
                                klog.Infof("add vip endpoint %s, backends %v to LB %s", vip, backends, lb)
                                if err = c.OVNNbClient.LoadBalancerAddVip(lb, vip, backends...); err != nil {
                                        klog.Errorf("failed to add vip %s with backends %s to LB %s: %v", lbVip, backends, lb, err)
                                        return err
                                }
                                if !ignoreHealthCheck && len(ipPortMapping) != 0 {
                                        klog.Infof("add health check ip port mapping %v to LB %s", ipPortMapping, lb)
                                        if err = c.OVNNbClient.LoadBalancerAddHealthCheck(lb, vip, ignoreHealthCheck, ipPortMapping, externals); err != nil {
                                                klog.Errorf("failed to add health check for vip %s with ip port mapping %s to LB %s: %v", lbVip, ipPortMapping, lb, err)
                                                return err
                                        }
                                }
                        } else {
                                klog.V(3).Infof("delete vip endpoint %s from LB %s", vip, lb)
                                if err = c.OVNNbClient.LoadBalancerDeleteVip(lb, vip, ignoreHealthCheck); err != nil {
                                        klog.Errorf("failed to delete vip endpoint %s from LB %s: %v", vip, lb, err)
                                        return err
                                }

                                klog.V(3).Infof("delete vip endpoint %s from old LB %s", vip, oldLb)
                                if err = c.OVNNbClient.LoadBalancerDeleteVip(oldLb, vip, ignoreHealthCheck); err != nil {
                                        klog.Errorf("failed to delete vip %s from LB %s: %v", vip, oldLb, err)
                                        return err
                                }
                        }
                }
        }

        if svcVpc = svc.Annotations[util.VpcAnnotation]; svcVpc != vpcName {
                patch := util.KVPatch{util.VpcAnnotation: vpcName}
                if err = util.PatchAnnotations(c.config.KubeClient.CoreV1().Services(namespace), svc.Name, patch); err != nil {
                        klog.Errorf("failed to patch service %s: %v", key, err)
                        return err
                }
        }

        return nil
}

func (c *Controller) getVpcSubnetName(pods []*v1.Pod, endpoints *v1.Endpoints, service *v1.Service) (string, string) {
        var (
                vpcName    string
                subnetName string
        )

        for _, pod := range pods {
                if len(pod.Annotations) == 0 {
                        continue
                }
                if subnetName == "" {
                        subnetName = pod.Annotations[util.LogicalSwitchAnnotation]
                }

        LOOP:
                for _, subset := range endpoints.Subsets {
                        for _, addr := range subset.Addresses {
                                if addr.IP == pod.Status.PodIP {
                                        if vpcName == "" {
                                                vpcName = pod.Annotations[util.LogicalRouterAnnotation]
                                        }
                                        if vpcName != "" {
                                                break LOOP
                                        }
                                }
                        }
                }

                if vpcName != "" && subnetName != "" {
                        break
                }
        }

        if vpcName == "" {
                if vpcName = service.Annotations[util.VpcAnnotation]; vpcName == "" {
                        vpcName = c.config.ClusterRouter
                }
        }

        if subnetName == "" {
                subnetName = util.DefaultSubnet
        }

        return vpcName, subnetName
}

// getHealthCheckVip get health check vip for load balancer, the vip name is the subnet name
// the vip is used to check the health of the backend pod
func (c *Controller) getHealthCheckVip(subnetName, lbVip string) (string, error) {
        var (
                needCreateHealthCheckVip bool
                checkVip                 *kubeovnv1.Vip
                checkIP                  string
                err                      error
        )
        vipName := subnetName
        checkVip, err = c.virtualIpsLister.Get(vipName)
        if err != nil {
                if errors.IsNotFound(err) {
                        needCreateHealthCheckVip = true
                } else {
                        klog.Errorf("failed to get health check vip %s, %v", vipName, err)
                        return "", err
                }
        }
        if needCreateHealthCheckVip {
                vip := &kubeovnv1.Vip{
                        ObjectMeta: metav1.ObjectMeta{
                                Name: vipName,
                        },
                        Spec: kubeovnv1.VipSpec{
                                Subnet: subnetName,
                        },
                }
                if _, err = c.config.KubeOvnClient.KubeovnV1().Vips().Create(context.Background(), vip, metav1.CreateOptions{}); err != nil {
                        klog.Errorf("failed to create health check vip %s, %v", vipName, err)
                        return "", err
                }

                // wait for vip created
                time.Sleep(1 * time.Second)
                checkVip, err = c.virtualIpsLister.Get(vipName)
                if err != nil {
                        klog.Errorf("failed to get health check vip %s, %v", vipName, err)
                        return "", err
                }
        }

        if checkVip.Status.V4ip == "" && checkVip.Status.V6ip == "" {
                err = fmt.Errorf("vip %s is not ready", vipName)
                klog.Error(err)
                return "", err
        }

        switch util.CheckProtocol(lbVip) {
        case kubeovnv1.ProtocolIPv4:
                checkIP = checkVip.Status.V4ip
        case kubeovnv1.ProtocolIPv6:
                checkIP = checkVip.Status.V6ip
        }
        if checkIP == "" {
                err = fmt.Errorf("failed to get health check vip subnet %s", vipName)
                klog.Error(err)
                return "", err
        }

        return checkIP, nil
}

func getIPPortMappingBackend(endpoints *v1.Endpoints, pods []*v1.Pod, servicePort v1.ServicePort, serviceIP, checkVip string, ignoreHealthCheck bool) (map[string]string, []string) {
        var (
                ipPortMapping = map[string]string{}
                backends      = []string{}
                protocol      = util.CheckProtocol(serviceIP)
        )

        for _, subset := range endpoints.Subsets {
                var targetPort int32
                for _, port := range subset.Ports {
                        if port.Name == servicePort.Name {
                                targetPort = port.Port
                                break
                        }
                }
                if targetPort == 0 {
                        continue
                }

                for _, address := range subset.Addresses {
                        if !ignoreHealthCheck && address.TargetRef.Name != "" {
                                ipName := fmt.Sprintf("%s.%s", address.TargetRef.Name, endpoints.Namespace)
                                ipPortMapping[address.IP] = fmt.Sprintf(util.HealthCheckNamedVipTemplate, ipName, checkVip)
                        }
                        if address.TargetRef == nil || address.TargetRef.Kind != "Pod" {
                                if util.CheckProtocol(address.IP) == protocol {
                                        backends = append(backends, util.JoinHostPort(address.IP, targetPort))
                                }
                                continue
                        }
                        var ip string
                        for _, pod := range pods {
                                if pod.Name == address.TargetRef.Name {
                                        for _, podIP := range util.PodIPs(*pod) {
                                                if util.CheckProtocol(podIP) == protocol {
                                                        ip = podIP
                                                        break
                                                }
                                        }
                                        break
                                }
                        }
                        if ip == "" && util.CheckProtocol(address.IP) == protocol {
                                ip = address.IP
                        }
                        if ip != "" {
                                backends = append(backends, util.JoinHostPort(ip, targetPort))
                        }
                }
        }

        return ipPortMapping, backends
}

1	package controller
2
3	import (
4	"context"
5	"fmt"
6	"time"
7
8	v1 "k8s.io/api/core/v1"
9	"k8s.io/apimachinery/pkg/api/errors"
10	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
11	"k8s.io/apimachinery/pkg/labels"
12	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
13	"k8s.io/client-go/tools/cache"
14	"k8s.io/klog/v2"
15
16	kubeovnv1 "github.com/kubeovn/kube-ovn/pkg/apis/kubeovn/v1"
17	"github.com/kubeovn/kube-ovn/pkg/util"
18	)
19
20	func (c *Controller) enqueueAddEndpoint(obj interface{}) {	×
21	key := cache.MetaObjectToName(obj.(*v1.Endpoints)).String()	×
22	klog.V(3).Infof("enqueue add endpoint %s", key)	×
23	c.addOrUpdateEndpointQueue.Add(key)	×
24	}	×
25
26	func (c *Controller) enqueueUpdateEndpoint(oldObj, newObj interface{}) {	×
27	oldEp := oldObj.(*v1.Endpoints)	×
28	newEp := newObj.(*v1.Endpoints)	×
29	if oldEp.ResourceVersion == newEp.ResourceVersion {	×
30	return	×
31	}	×
32
33	if len(oldEp.Subsets) == 0 && len(newEp.Subsets) == 0 {	×
34	return	×
35	}	×
36
37	key := cache.MetaObjectToName(newEp).String()	×
38	klog.V(3).Infof("enqueue update endpoint %s", key)	×
39	c.addOrUpdateEndpointQueue.Add(key)	×
40	}
41
42	func (c *Controller) handleUpdateEndpoint(key string) error {	×
43	namespace, name, err := cache.SplitMetaNamespaceKey(key)	×
44	if err != nil {	×
45	utilruntime.HandleError(fmt.Errorf("invalid resource key: %s", key))	×
46	return nil	×
47	}	×
48
49	c.epKeyMutex.LockKey(key)	×
50	defer func() { _ = c.epKeyMutex.UnlockKey(key) }()	×
51	klog.Infof("handle update endpoint %s", key)	×
52		×
53	ep, err := c.endpointsLister.Endpoints(namespace).Get(name)	×
54	if err != nil {	×
55	if errors.IsNotFound(err) {	×
56	return nil	×
57	}	×
58	klog.Error(err)	×
59	return err	×
60	}
61
62	cachedService, err := c.servicesLister.Services(namespace).Get(name)	×
63	if err != nil {	×
64	if errors.IsNotFound(err) {	×
65	return nil	×
66	}	×
67	klog.Error(err)	×
68	return err	×
69	}
70	svc := cachedService.DeepCopy()	×
71		×
72	var (	×
73	pods []*v1.Pod	×
74	lbVips []string	×
75	vip, vpcName, subnetName string	×
76	ok bool	×
77	ignoreHealthCheck = true	×
78	)	×
79		×
80	if vip, ok = svc.Annotations[util.SwitchLBRuleVipsAnnotation]; ok {	×
81	lbVips = []string{vip}	×
82		×
83	for _, subset := range ep.Subsets {	×
84	for _, address := range subset.Addresses {	×
85	// TODO: IPv6	×
86	if util.CheckProtocol(vip) == kubeovnv1.ProtocolIPv4 &&	×
87	address.TargetRef.Name != "" {	×
88	ignoreHealthCheck = false	×
89	}	×
UNCOV 90	}	×
91	}
92	} else if lbVips = util.ServiceClusterIPs(*svc); len(lbVips) == 0 {
93	return nil	×
94	}	×
UNCOV 95		×
96	if pods, err = c.podsLister.Pods(namespace).List(labels.Set(svc.Spec.Selector).AsSelector()); err != nil {
97	klog.Errorf("failed to get pods for service %s in namespace %s: %v", name, namespace, err)	×
98	return err	×
99	}	×
100	for i, pod := range pods {	×
101	if pod.Status.PodIP != "" \|\| len(pod.Status.PodIPs) != 0 {	×
102	continue	×
UNCOV 103	}	×
104
105	for _, subset := range ep.Subsets {
106	for _, addr := range subset.Addresses {	×
107	if addr.TargetRef == nil \|\| addr.TargetRef.Kind != "Pod" \|\| addr.TargetRef.Name != pod.Name {	×
108	continue	×
UNCOV 109	}	×
110
111	p, err := c.config.KubeClient.CoreV1().Pods(pod.Namespace).Get(context.Background(), pod.Name, metav1.GetOptions{})
112	if err != nil {	×
113	klog.Errorf("failed to get pod %s/%s: %v", pod.Namespace, pod.Name, err)	×
114	return err	×
115	}	×
116	pods[i] = p.DeepCopy()	×
117	break	×
UNCOV 118	}	×
119	if pods[i] != pod {
120	break
UNCOV 121	}	×
UNCOV 122	}	×
UNCOV 123	}	×
UNCOV 124		×
125	vpcName, subnetName = c.getVpcSubnetName(pods, ep, svc)
126
127	var (	×
128	vpc *kubeovnv1.Vpc	×
129	svcVpc string	×
130	)	×
131		×
132	if vpc, err = c.vpcsLister.Get(vpcName); err != nil {	×
133	klog.Errorf("failed to get vpc %s, %v", vpcName, err)	×
134	return err
135	}	×
UNCOV 136		×
137	tcpLb, udpLb, sctpLb := vpc.Status.TCPLoadBalancer, vpc.Status.UDPLoadBalancer, vpc.Status.SctpLoadBalancer
138	oldTCPLb, oldUDPLb, oldSctpLb := vpc.Status.TCPSessionLoadBalancer, vpc.Status.UDPSessionLoadBalancer, vpc.Status.SctpSessionLoadBalancer
139	if svc.Spec.SessionAffinity == v1.ServiceAffinityClientIP {
140	tcpLb, udpLb, sctpLb, oldTCPLb, oldUDPLb, oldSctpLb = oldTCPLb, oldUDPLb, oldSctpLb, tcpLb, udpLb, sctpLb
141	}	×
UNCOV 142		×
143	for _, lbVip := range lbVips {	×
144	for _, port := range svc.Spec.Ports {	×
145	var lb, oldLb string	×
146	switch port.Protocol {	×
147	case v1.ProtocolTCP:	×
148	lb, oldLb = tcpLb, oldTCPLb	×
149	case v1.ProtocolUDP:	×
150	lb, oldLb = udpLb, oldUDPLb	×
151	case v1.ProtocolSCTP:	×
152	lb, oldLb = sctpLb, oldSctpLb
UNCOV 153	}	×
UNCOV 154		×
155	var (	×
156	vip, checkIP string	×
157	backends []string	×
158	ipPortMapping, externals map[string]string
159	)	×
160		×
161	if !ignoreHealthCheck {	×
162	if checkIP, err = c.getHealthCheckVip(subnetName, lbVip); err != nil {	×
163	klog.Error(err)	×
164	return err	×
165	}	×
166	externals = map[string]string{	×
167	util.SwitchLBRuleSubnet: subnetName,	×
168	}	×
169	}
170
171	ipPortMapping, backends = getIPPortMappingBackend(ep, pods, port, lbVip, checkIP, ignoreHealthCheck)	×
172		×
173	// for performance reason delete lb with no backends	×
174	if len(backends) != 0 {	×
175	vip = util.JoinHostPort(lbVip, port.Port)	×
176	klog.Infof("add vip endpoint %s, backends %v to LB %s", vip, backends, lb)	×
177	if err = c.OVNNbClient.LoadBalancerAddVip(lb, vip, backends...); err != nil {	×
178	klog.Errorf("failed to add vip %s with backends %s to LB %s: %v", lbVip, backends, lb, err)	×
179	return err	×
180	}	×
181	if !ignoreHealthCheck && len(ipPortMapping) != 0 {	×
182	klog.Infof("add health check ip port mapping %v to LB %s", ipPortMapping, lb)	×
183	if err = c.OVNNbClient.LoadBalancerAddHealthCheck(lb, vip, ignoreHealthCheck, ipPortMapping, externals); err != nil {	×
184	klog.Errorf("failed to add health check for vip %s with ip port mapping %s to LB %s: %v", lbVip, ipPortMapping, lb, err)	×
185	return err
186	}
UNCOV 187	}	×
188	} else {	×
189	klog.V(3).Infof("delete vip endpoint %s from LB %s", vip, lb)	×
190	if err = c.OVNNbClient.LoadBalancerDeleteVip(lb, vip, ignoreHealthCheck); err != nil {	×
191	klog.Errorf("failed to delete vip endpoint %s from LB %s: %v", vip, lb, err)	×
192	return err	×
193	}	×
UNCOV 194		×
195	klog.V(3).Infof("delete vip endpoint %s from old LB %s", vip, oldLb)	×
196	if err = c.OVNNbClient.LoadBalancerDeleteVip(oldLb, vip, ignoreHealthCheck); err != nil {	×
197	klog.Errorf("failed to delete vip %s from LB %s: %v", vip, oldLb, err)	×
198	return err	×
199	}	×
UNCOV 200	}	×
201	}
UNCOV 202	}	×
UNCOV 203		×
204	if svcVpc = svc.Annotations[util.VpcAnnotation]; svcVpc != vpcName {	×
205	patch := util.KVPatch{util.VpcAnnotation: vpcName}	×
206	if err = util.PatchAnnotations(c.config.KubeClient.CoreV1().Services(namespace), svc.Name, patch); err != nil {	×
207	klog.Errorf("failed to patch service %s: %v", key, err)
208	return err
209	}	×
UNCOV 210	}	×
UNCOV 211		×
212	return nil	×
UNCOV 213	}	×
UNCOV 214		×
215	func (c Controller) getVpcSubnetName(pods []v1.Pod, endpoints v1.Endpoints, service v1.Service) (string, string) {
216	var (	×
217	vpcName string	×
218	subnetName string	×
219	)	×
220		×
221	for _, pod := range pods {	×
222	if len(pod.Annotations) == 0 {	×
223	continue
UNCOV 224	}	×
225	if subnetName == "" {	×
226	subnetName = pod.Annotations[util.LogicalSwitchAnnotation]	×
227	}	×
UNCOV 228		×
229	LOOP:
230	for _, subset := range endpoints.Subsets {	×
231	for _, addr := range subset.Addresses {	×
232	if addr.IP == pod.Status.PodIP {	×
233	if vpcName == "" {	×
234	vpcName = pod.Annotations[util.LogicalRouterAnnotation]	×
235	}	×
236	if vpcName != "" {	×
237	break LOOP	×
UNCOV 238	}	×
239	}
240	}
241	}
242
243	if vpcName != "" && subnetName != "" {
244	break	×
UNCOV 245	}	×
UNCOV 246	}	×
UNCOV 247		×
248	if vpcName == "" {	×
249	if vpcName = service.Annotations[util.VpcAnnotation]; vpcName == "" {	×
250	vpcName = c.config.ClusterRouter
251	}
UNCOV 252	}	×
253
254	if subnetName == "" {
255	subnetName = util.DefaultSubnet	×
256	}	×
UNCOV 257		×
258	return vpcName, subnetName	×
UNCOV 259	}	×
UNCOV 260		×
UNCOV 261	// getHealthCheckVip get health check vip for load balancer, the vip name is the subnet name	×
UNCOV 262	// the vip is used to check the health of the backend pod	×
263	func (c *Controller) getHealthCheckVip(subnetName, lbVip string) (string, error) {	×
264	var (
265	needCreateHealthCheckVip bool	×
266	checkVip *kubeovnv1.Vip	×
267	checkIP string	×
268	err error
269	)	×
270	vipName := subnetName	×
271	checkVip, err = c.virtualIpsLister.Get(vipName)	×
272	if err != nil {	×
273	if errors.IsNotFound(err) {	×
274	needCreateHealthCheckVip = true	×
275	} else {	×
276	klog.Errorf("failed to get health check vip %s, %v", vipName, err)	×
277	return "", err	×
278	}
279	}
280	if needCreateHealthCheckVip {
281	vip := &kubeovnv1.Vip{
282	ObjectMeta: metav1.ObjectMeta{
283	Name: vipName,	×
284	},	×
285	Spec: kubeovnv1.VipSpec{
286	Subnet: subnetName,
287	},
288	}	×
289	if _, err = c.config.KubeOvnClient.KubeovnV1().Vips().Create(context.Background(), vip, metav1.CreateOptions{}); err != nil {	×
290	klog.Errorf("failed to create health check vip %s, %v", vipName, err)	×
291	return "", err	×
292	}
293
UNCOV 294	// wait for vip created	×
295	time.Sleep(1 * time.Second)	×
296	checkVip, err = c.virtualIpsLister.Get(vipName)	×
297	if err != nil {
298	klog.Errorf("failed to get health check vip %s, %v", vipName, err)	×
299	return "", err
300	}
301	}
302
303	if checkVip.Status.V4ip == "" && checkVip.Status.V6ip == "" {	×
304	err = fmt.Errorf("vip %s is not ready", vipName)	×
305	klog.Error(err)	×
306	return "", err	×
307	}	×
UNCOV 308		×
309	switch util.CheckProtocol(lbVip) {	×
310	case kubeovnv1.ProtocolIPv4:	×
311	checkIP = checkVip.Status.V4ip	×
312	case kubeovnv1.ProtocolIPv6:	×
313	checkIP = checkVip.Status.V6ip	×
UNCOV 314	}	×
315	if checkIP == "" {	×
316	err = fmt.Errorf("failed to get health check vip subnet %s", vipName)	×
317	klog.Error(err)	×
318	return "", err	×
319	}
UNCOV 320		×
321	return checkIP, nil	×
UNCOV 322	}	×
UNCOV 323		×
324	func getIPPortMappingBackend(endpoints v1.Endpoints, pods []v1.Pod, servicePort v1.ServicePort, serviceIP, checkVip string, ignoreHealthCheck bool) (map[string]string, []string) {	×
325	var (	×
326	ipPortMapping = map[string]string{}	×
327	backends = []string{}	×
328	protocol = util.CheckProtocol(serviceIP)	×
329	)	×
330		×
331	for _, subset := range endpoints.Subsets {	×
332	var targetPort int32	×
333	for _, port := range subset.Ports {
334	if port.Name == servicePort.Name {
335	targetPort = port.Port	×
336	break	×
UNCOV 337	}	×
UNCOV 338	}	×
339	if targetPort == 0 {	×
340	continue	×
341	}
342
343	for _, address := range subset.Addresses {	×
344	if !ignoreHealthCheck && address.TargetRef.Name != "" {	×
345	ipName := fmt.Sprintf("%s.%s", address.TargetRef.Name, endpoints.Namespace)	×
346	ipPortMapping[address.IP] = fmt.Sprintf(util.HealthCheckNamedVipTemplate, ipName, checkVip)	×
347	}	×
348	if address.TargetRef == nil \|\| address.TargetRef.Kind != "Pod" {
349	if util.CheckProtocol(address.IP) == protocol {	×
350	backends = append(backends, util.JoinHostPort(address.IP, targetPort))	×
351	}	×
352	continue	×
UNCOV 353	}	×
354	var ip string
355	for _, pod := range pods {	×
356	if pod.Name == address.TargetRef.Name {	×
357	for _, podIP := range util.PodIPs(*pod) {	×
358	if util.CheckProtocol(podIP) == protocol {	×
359	ip = podIP	×
360	break
UNCOV 361	}	×
362	}
363	break
UNCOV 364	}	×
UNCOV 365	}	×
366	if ip == "" && util.CheckProtocol(address.IP) == protocol {	×
367	ip = address.IP	×
368	}	×
369	if ip != "" {	×
370	backends = append(backends, util.JoinHostPort(ip, targetPort))	×
371	}	×
UNCOV 372	}	×
UNCOV 373	}	×
UNCOV 374		×
375	return ipPortMapping, backends	×
UNCOV 376	}	×

kubeovn / kube-ovn / 14372473322

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