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Workaround for too large RV error #1004

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Workaround for too large RV error #1004

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23 changes: 21 additions & 2 deletions pkg/controller/rdconfig.go
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ import (
"context"
"os"
"reflect"
"strings"

rdConfigv1 "github.com/noironetworks/aci-containers/pkg/rdconfig/apis/aci.snat/v1"
rdconfigclset "github.com/noironetworks/aci-containers/pkg/rdconfig/clientset/versioned"
Expand All @@ -41,15 +42,33 @@ func (cont *AciController) initRdConfigInformerFromClient(
&cache.ListWatch{
ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
options.FieldSelector = fields.Set{"metadata.name": name}.String()
obj, err := rdConfigClient.AciV1().RdConfigs(ns).List(context.TODO(), options)
var obj runtime.Object
var err error
for {
obj, err = rdConfigClient.AciV1().RdConfigs(ns).List(context.TODO(), options)
if err != nil && strings.Contains(err.Error(), "Too large resource version") {
cont.log.Error("Failed to list RdConfigs during initialization of RdConfigInformer with err: ", err.Error(), " Retrying")
continue
}
break
}
if err != nil {
cont.log.Fatalf("Failed to list RdConfigs during initialization of RdConfigInformer with err: %v", err)
}
return obj, err
},
WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
options.FieldSelector = fields.Set{"metadata.name": name}.String()
obj, err := rdConfigClient.AciV1().RdConfigs(ns).Watch(context.TODO(), options)
var obj watch.Interface
var err error
for {
obj, err = rdConfigClient.AciV1().RdConfigs(ns).Watch(context.TODO(), options)
if err != nil && strings.Contains(err.Error(), "Too large resource version") {
cont.log.Error("Failed to watch RdConfigs during initialization RdConfigsInformer with err: ", err.Error(), " Retrying")
continue
}
break
}
if err != nil {
cont.log.Fatalf("Failed to watch RdConfigs during initialization RdConfigsInformer with err: %v", err)
}
Expand Down
45 changes: 41 additions & 4 deletions pkg/controller/snatglobalinfo.go
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ import (
"net"
"reflect"
"strconv"
"strings"

uuid "github.com/google/uuid"
nodeinfo "github.com/noironetworks/aci-containers/pkg/nodeinfo/apis/aci.snat/v1"
Expand All @@ -43,14 +44,32 @@ func (cont *AciController) initSnatNodeInformerFromClient(
cont.initSnatNodeInformerBase(
&cache.ListWatch{
ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
obj, err := snatClient.AciV1().NodeInfos(metav1.NamespaceAll).List(context.TODO(), options)
var obj runtime.Object
var err error
for {
obj, err = snatClient.AciV1().NodeInfos(metav1.NamespaceAll).List(context.TODO(), options)
if err != nil && strings.Contains(err.Error(), "Too large resource version") {
cont.log.Error("Failed to list NodeInfos during initialization of SnatNodeInformer :", err.Error(), " Retrying")
continue
}
break
}
if err != nil {
cont.log.Fatal("Failed to list NodeInfos during initialization of SnatNodeInformer")
}
return obj, err
},
WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
obj, err := snatClient.AciV1().NodeInfos(metav1.NamespaceAll).Watch(context.TODO(), options)
var obj watch.Interface
var err error
for {
obj, err = snatClient.AciV1().NodeInfos(metav1.NamespaceAll).Watch(context.TODO(), options)
if err != nil && strings.Contains(err.Error(), "Too large resource version") {
cont.log.Error("Failed to watch NodeInfos during initialization SnatNodeInformer: ", err.Error(), " Retrying")
continue
}
break
}
if err != nil {
cont.log.Fatal("Failed to watch NodeInfos during initialization SnatNodeInformer")
}
Expand Down Expand Up @@ -86,7 +105,16 @@ func (cont *AciController) initSnatCfgFromClient(
ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
options.FieldSelector =
fields.Set{"metadata.name": "snat-operator-config"}.String()
obj, err := kubeClient.CoreV1().ConfigMaps("aci-containers-system").List(context.TODO(), options)
var obj runtime.Object
var err error
for {
obj, err = kubeClient.CoreV1().ConfigMaps("aci-containers-system").List(context.TODO(), options)
if err != nil && strings.Contains(err.Error(), "Too large resource version") {
cont.log.Error("Failed to list ConfigMap during initialization of SnatCfg :", err.Error(), " Retrying")
continue
}
break
}
if err != nil {
cont.log.Fatal("Failed to list ConfigMap during initialization of SnatCfg")
}
Expand All @@ -95,7 +123,16 @@ func (cont *AciController) initSnatCfgFromClient(
WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
options.FieldSelector =
fields.Set{"metadata.name": "snat-operator-config"}.String()
obj, err := kubeClient.CoreV1().ConfigMaps("aci-containers-system").Watch(context.TODO(), options)
var obj watch.Interface
var err error
for {
obj, err = kubeClient.CoreV1().ConfigMaps("aci-containers-system").Watch(context.TODO(), options)
if err != nil && strings.Contains(err.Error(), "Too large resource version") {
cont.log.Error("Failed to watch NodeInfos during initialization SnatNodeInformer: ", err.Error(), " Retrying")
continue
}
break
}
if err != nil {
cont.log.Fatal("Failed to watch NodeInfos during initialization SnatNodeInformer")
}
Expand Down
22 changes: 20 additions & 2 deletions pkg/hostagent/nodes.go
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Original file line number Diff line number Diff line change
Expand Up @@ -53,7 +53,16 @@ func (agent *HostAgent) initNodeInformerFromClient(
ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
options.FieldSelector =
fields.Set{"metadata.name": agent.config.NodeName}.String()
obj, err := kubeClient.CoreV1().Nodes().List(context.TODO(), options)
var obj runtime.Object
var err error
for {
obj, err = kubeClient.CoreV1().Nodes().List(context.TODO(), options)
if err != nil && strings.Contains(err.Error(), "Too large resource version") {
agent.log.Error("Failed to list Nodes during initialization of NodeInformer: ", err.Error(), " Retrying")
continue
}
break
}
if err != nil {
agent.log.Fatalf("Failed to list Nodes during initialization of NodeInformer: %s", err)
}
Expand All @@ -62,7 +71,16 @@ func (agent *HostAgent) initNodeInformerFromClient(
WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
options.FieldSelector =
fields.Set{"metadata.name": agent.config.NodeName}.String()
obj, err := kubeClient.CoreV1().Nodes().Watch(context.TODO(), options)
var obj watch.Interface
var err error
for {
obj, err = kubeClient.CoreV1().Nodes().Watch(context.TODO(), options)
if err != nil && strings.Contains(err.Error(), "Too large resource version") {
agent.log.Error("Failed to watch Nodes during initialization of NodeInformer: ", err.Error(), " Retrying")
continue
}
break
}
if err != nil {
agent.log.Fatalf("Failed to watch Nodes during initialization of NodeInformer: %s", err)
}
Expand Down
44 changes: 40 additions & 4 deletions pkg/hostagent/pods.go
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Original file line number Diff line number Diff line change
Expand Up @@ -208,7 +208,16 @@ func (agent *HostAgent) initPodInformerFromClient(
ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
options.FieldSelector =
fields.Set{"spec.nodeName": agent.config.NodeName}.String()
obj, err := kubeClient.CoreV1().Pods(metav1.NamespaceAll).List(context.TODO(), options)
var obj runtime.Object
var err error
for {
obj, err = kubeClient.CoreV1().Pods(metav1.NamespaceAll).List(context.TODO(), options)
if err != nil && strings.Contains(err.Error(), "Too large resource version") {
agent.log.Error("Failed to list Pods during initialization of PodInformer: ", err.Error(), " Retrying")
continue
}
break
}
if err != nil {
agent.log.Fatal("Failed to list Pods during initialization of PodInformer")
}
Expand All @@ -217,7 +226,16 @@ func (agent *HostAgent) initPodInformerFromClient(
WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
options.FieldSelector =
fields.Set{"spec.nodeName": agent.config.NodeName}.String()
obj, err := kubeClient.CoreV1().Pods(metav1.NamespaceAll).Watch(context.TODO(), options)
var obj watch.Interface
var err error
for {
obj, err = kubeClient.CoreV1().Pods(metav1.NamespaceAll).Watch(context.TODO(), options)
if err != nil && strings.Contains(err.Error(), "Too large resource version") {
agent.log.Error("Failed to watch Pods during initialization of PodInformer: ", err.Error(), " Retrying")
continue
}
break
}
if err != nil {
agent.log.Fatal("Failed to watch Pods during initialization of PodInformer")
}
Expand All @@ -230,7 +248,16 @@ func (agent *HostAgent) initPodInformerFromClient(
ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
options.LabelSelector = labels.Set{"name": "aci-containers-controller"}.String()
//options.LabelSelector = "name=aci-containers-controller"
obj, err := kubeClient.CoreV1().Pods(metav1.NamespaceAll).List(context.TODO(), options)
var obj runtime.Object
var err error
for {
obj, err = kubeClient.CoreV1().Pods(metav1.NamespaceAll).List(context.TODO(), options)
if err != nil && strings.Contains(err.Error(), "Too large resource version") {
agent.log.Error("Failed to list Pods during initialization of ControllerInformer: ", err.Error(), " Retrying")
continue
}
break
}
if err != nil {
agent.log.Fatal("Failed to list Pods during initialization of ControllerInformer")
}
Expand All @@ -239,7 +266,16 @@ func (agent *HostAgent) initPodInformerFromClient(
WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
options.LabelSelector = labels.Set{"name": "aci-containers-controller"}.String()
//options.LabelSelector = "name=aci-containers-controller"
obj, err := kubeClient.CoreV1().Pods(metav1.NamespaceAll).Watch(context.TODO(), options)
var obj watch.Interface
var err error
for {
obj, err = kubeClient.CoreV1().Pods(metav1.NamespaceAll).Watch(context.TODO(), options)
if err != nil && strings.Contains(err.Error(), "Too large resource version") {
agent.log.Error("Failed to watch Pods during initialization of ControllerInformer: ", err.Error(), " Retrying")
continue
}
break
}
if err != nil {
agent.log.Fatal("Failed to watch Pods during initialization of ControllerInformer")
}
Expand Down
23 changes: 21 additions & 2 deletions pkg/hostagent/rdconfig.go
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ import (
"os"
"path/filepath"
"reflect"
"strings"

rdConfig "github.com/noironetworks/aci-containers/pkg/rdconfig/apis/aci.snat/v1"
rdConClSet "github.com/noironetworks/aci-containers/pkg/rdconfig/clientset/versioned"
Expand All @@ -44,14 +45,32 @@ func (agent *HostAgent) initRdConfigInformerFromClient(
agent.initRdConfigInformerBase(
&cache.ListWatch{
ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
obj, err := rdConClient.AciV1().RdConfigs(metav1.NamespaceAll).List(context.TODO(), options)
var obj runtime.Object
var err error
for {
obj, err = rdConClient.AciV1().RdConfigs(metav1.NamespaceAll).List(context.TODO(), options)
if err != nil && strings.Contains(err.Error(), "Too large resource version") {
agent.log.Error("Failed to list RdConfigs during initialization of RdConfigInformer :", err.Error(), " Retrying")
continue
}
break
}
if err != nil {
agent.log.Fatalf("Failed to list RdConfigs during initialization of RdConfigInformer")
}
return obj, err
},
WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
obj, err := rdConClient.AciV1().RdConfigs(metav1.NamespaceAll).Watch(context.TODO(), options)
var obj watch.Interface
var err error
for {
obj, err = rdConClient.AciV1().RdConfigs(metav1.NamespaceAll).Watch(context.TODO(), options)
if err != nil && strings.Contains(err.Error(), "Too large resource version") {
agent.log.Error("Failed to watch RdConfigs during initialization of RdConfigInformer: ", err.Error(), " Retrying")
continue
}
break
}
if err != nil {
agent.log.Fatalf("Failed to watch RdConfigs during initialization of RdConfigInformer")
}
Expand Down
66 changes: 60 additions & 6 deletions pkg/hostagent/services.go
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Original file line number Diff line number Diff line change
Expand Up @@ -123,14 +123,32 @@ func (agent *HostAgent) initEndpointsInformerFromClient(
agent.initEndpointsInformerBase(
&cache.ListWatch{
ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
obj, err := kubeClient.CoreV1().Endpoints(metav1.NamespaceAll).List(context.TODO(), options)
var obj runtime.Object
var err error
for {
obj, err = kubeClient.CoreV1().Endpoints(metav1.NamespaceAll).List(context.TODO(), options)
if err != nil && strings.Contains(err.Error(), "Too large resource version") {
agent.log.Error("Failed to list Endpoints during initialization of EndpointsInformer :", err.Error(), " Retrying")
continue
}
break
}
if err != nil {
agent.log.Fatalf("Failed to list Endpoints during initialization of EndpointsInformer: %s", err)
}
return obj, err
},
WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
obj, err := kubeClient.CoreV1().Endpoints(metav1.NamespaceAll).Watch(context.TODO(), options)
var obj watch.Interface
var err error
for {
obj, err = kubeClient.CoreV1().Endpoints(metav1.NamespaceAll).Watch(context.TODO(), options)
if err != nil && strings.Contains(err.Error(), "Too large resource version") {
agent.log.Error("Failed to watch Endpoints during initialization of EndpointsInformer: ", err.Error(), " Retrying")
continue
}
break
}
if err != nil {
agent.log.Fatalf("Failed to watch Endpoints during initialization of EndpointsInformer: %s", err)
}
Expand Down Expand Up @@ -164,14 +182,32 @@ func (agent *HostAgent) initEndpointSliceInformerFromClient(
agent.initEndpointSliceInformerBase(
&cache.ListWatch{
ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
obj, err := kubeClient.DiscoveryV1beta1().EndpointSlices(metav1.NamespaceAll).List(context.TODO(), options)
var obj runtime.Object
var err error
for {
obj, err = kubeClient.DiscoveryV1beta1().EndpointSlices(metav1.NamespaceAll).List(context.TODO(), options)
if err != nil && strings.Contains(err.Error(), "Too large resource version") {
agent.log.Error("Failed to list EndpointSlices during initialization of EndpointSliceInformer :", err.Error(), " Retrying")
continue
}
break
}
if err != nil {
agent.log.Fatalf("Failed to list EndpointSlices during initialization of EndpointSliceInformer: %s", err)
}
return obj, err
},
WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
obj, err := kubeClient.DiscoveryV1beta1().EndpointSlices(metav1.NamespaceAll).Watch(context.TODO(), options)
var obj watch.Interface
var err error
for {
obj, err = kubeClient.DiscoveryV1beta1().EndpointSlices(metav1.NamespaceAll).Watch(context.TODO(), options)
if err != nil && strings.Contains(err.Error(), "Too large resource version") {
agent.log.Error("Failed to watch EndpointSlices during initialization of EndpointSliceInformer: ", err.Error(), " Retrying")
continue
}
break
}
if err != nil {
agent.log.Fatalf("Failed to watch EndpointSlices during initialization of EndpointSliceInformer: %s", err)
}
Expand Down Expand Up @@ -205,14 +241,32 @@ func (agent *HostAgent) initServiceInformerFromClient(
agent.initServiceInformerBase(
&cache.ListWatch{
ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
obj, err := kubeClient.CoreV1().Services(metav1.NamespaceAll).List(context.TODO(), options)
var obj runtime.Object
var err error
for {
obj, err = kubeClient.CoreV1().Services(metav1.NamespaceAll).List(context.TODO(), options)
if err != nil && strings.Contains(err.Error(), "Too large resource version") {
agent.log.Error("Failed to list Services during initialization of ServiceInformer :", err.Error(), " Retrying")
continue
}
break
}
if err != nil {
agent.log.Fatalf("Failed to list Services during initialization of ServiceInformer: %s", err)
}
return obj, err
},
WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
obj, err := kubeClient.CoreV1().Services(metav1.NamespaceAll).Watch(context.TODO(), options)
var obj watch.Interface
var err error
for {
obj, err = kubeClient.CoreV1().Services(metav1.NamespaceAll).Watch(context.TODO(), options)
if err != nil && strings.Contains(err.Error(), "Too large resource version") {
agent.log.Error("Failed to watch Services during initialization of ServiceInformer: ", err.Error(), " Retrying")
continue
}
break
}
if err != nil {
agent.log.Fatalf("Failed to watch Services during initialization of ServiceInformer: %s", err)
}
Expand Down
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