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syncer: remedy for missmatched endpoints #138

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Jun 17, 2021
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syncer: remedy for missmatched endpoints #138

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13 changes: 10 additions & 3 deletions virtualcluster/pkg/syncer/resources/endpoints/checker.go
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Original file line number Diff line number Diff line change
Expand Up @@ -88,17 +88,24 @@ func (c *controller) PatrollerDo() {

d := differ.HandlerFuncs{}
d.AddFunc = func(vObj differ.ClusterObject) {
// pEp not found and vEp still exists, report the inconsistent ep controller behavior
klog.Errorf("Cannot find pEp for vEp %s in cluster %s", vObj.Key, vObj.OwnerCluster)
atomic.AddUint64(&numMissingEndPoints, 1)
if err := c.MultiClusterController.RequeueObject(vObj.OwnerCluster, vObj); err != nil {
klog.Errorf("error requeue vEndpoints %s: %v", vObj.Key, err)
} else {
metrics.CheckerRemedyStats.WithLabelValues("RequeuedTenantEndpoints").Inc()
}
}
d.UpdateFunc = func(vObj, pObj differ.ClusterObject) {
v := vObj.Object.(*v1.Endpoints)
p := pObj.Object.(*v1.Endpoints)
updated := conversion.Equality(c.Config, nil).CheckEndpointsEquality(p, v)
if updated != nil {
atomic.AddUint64(&numMissMatchedEndPoints, 1)
klog.Warningf("Endpoint %s diff in super&tenant master", pObj.Key)
if err := c.MultiClusterController.RequeueObject(vObj.OwnerCluster, vObj); err != nil {
klog.Errorf("error requeue vEndpoints %s: %v", vObj.Key, err)
} else {
metrics.CheckerRemedyStats.WithLabelValues("RequeuedTenantEndpoints").Inc()
}
}
}

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