Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

filter repeat alarm #5215

Merged
merged 1 commit into from
Nov 19, 2024
Merged

filter repeat alarm #5215

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
83 changes: 46 additions & 37 deletions service/exceptionmonitor/helper/monitor/database_monitor.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -46,10 +46,11 @@ func DatabaseExceptionMonitor() {
}

func checkDeletedDatabases() {
for databaseName := range api.LastDatabaseClusterStatus {
cluster, err := api.DynamicClient.Resource(databaseClusterGVR).Namespace(api.DatabaseNamespaceMap[databaseName]).Get(context.Background(), databaseName, metav1.GetOptions{})
for databaseClusterUID, namespaceAndDatabaseClusterName := range api.DatabaseNamespaceMap {
namespace, databaseClusterName := getNamespaceAndDatabaseClusterName(namespaceAndDatabaseClusterName)
cluster, err := api.DynamicClient.Resource(databaseClusterGVR).Namespace(namespace).Get(context.Background(), databaseClusterName, metav1.GetOptions{})
if cluster == nil && errors.IsNotFound(err) {
handleClusterRecovery(databaseName, "", "Deleted")
handleClusterRecovery(databaseClusterUID, databaseClusterName, "", "Deleted")
}
}
}
Expand Down Expand Up @@ -87,34 +88,34 @@ func checkDatabasesInNamespace(namespace string) error {
}

func processCluster(cluster metav1unstructured.Unstructured) {
databaseClusterName, databaseType, namespace := cluster.GetName(), cluster.GetLabels()[api.DatabaseTypeLabel], cluster.GetNamespace()
databaseClusterName, databaseType, namespace, databaseClusterUID := cluster.GetName(), cluster.GetLabels()[api.DatabaseTypeLabel], cluster.GetNamespace(), string(cluster.GetUID())
status, _, err := metav1unstructured.NestedString(cluster.Object, "status", "phase")
if err != nil {
log.Printf("Unable to get %s status in ns %s: %v", databaseClusterName, namespace, err)
}
switch status {
case api.StatusRunning, api.StatusStopped:
handleClusterRecovery(databaseClusterName, namespace, status)
handleClusterRecovery(databaseClusterUID, databaseClusterName, namespace, status)
case api.StatusDeleting, api.StatusStopping:
// No action needed
break
case api.StatusUnknown:
if _, ok := api.LastDatabaseClusterStatus[databaseClusterName]; !ok {
api.LastDatabaseClusterStatus[databaseClusterName] = status
api.DatabaseNamespaceMap[databaseClusterName] = namespace
api.ExceptionDatabaseMap[databaseClusterName] = true
alertMessage, feishuWebHook, notification := prepareAlertMessage(databaseClusterName, namespace, status, "", "status is empty", 0)
if err := sendAlert(alertMessage, feishuWebHook, notification); err != nil {
if _, ok := api.LastDatabaseClusterStatus[databaseClusterUID]; !ok {
api.LastDatabaseClusterStatus[databaseClusterUID] = status
api.DatabaseNamespaceMap[databaseClusterUID] = namespace + "-" + databaseClusterName
api.ExceptionDatabaseMap[databaseClusterUID] = true
alertMessage, feishuWebHook, notification := prepareAlertMessage(databaseClusterUID, databaseClusterName, namespace, status, "", "status is empty", 0)
if err := sendAlert(alertMessage, feishuWebHook, databaseClusterUID, notification); err != nil {
log.Printf("Failed to send feishu %s in ns %s: %v", databaseClusterName, namespace, err)
}
}
default:
handleClusterException(databaseClusterName, namespace, databaseType, status)
handleClusterException(databaseClusterUID, databaseClusterName, namespace, databaseType, status)
}
}

func handleClusterRecovery(databaseClusterName, namespace, status string) {
if api.ExceptionDatabaseMap[databaseClusterName] {
func handleClusterRecovery(databaseClusterUID, databaseClusterName, namespace, status string) {
if api.ExceptionDatabaseMap[databaseClusterUID] {
notificationInfo := notification.Info{
DatabaseClusterName: databaseClusterName,
Namespace: namespace,
Expand All @@ -123,27 +124,27 @@ func handleClusterRecovery(databaseClusterName, namespace, status string) {
NotificationType: "recovery",
}
recoveryMessage := notification.GetNotificationMessage(notificationInfo)
if err := notification.SendFeishuNotification(notificationInfo, recoveryMessage, api.FeishuWebHookMap[databaseClusterName]); err != nil {
if err := notification.SendFeishuNotification(notificationInfo, recoveryMessage, api.FeishuWebHookMap[databaseClusterUID]); err != nil {
log.Printf("Error sending recovery notification: %v", err)
}
cleanClusterStatus(databaseClusterName)
cleanClusterStatus(databaseClusterUID)
}
}

func cleanClusterStatus(databaseClusterName string) {
delete(api.LastDatabaseClusterStatus, databaseClusterName)
delete(api.DiskFullNamespaceMap, databaseClusterName)
delete(api.FeishuWebHookMap, databaseClusterName)
delete(api.ExceptionDatabaseMap, databaseClusterName)
delete(api.DatabaseNamespaceMap, databaseClusterName)
func cleanClusterStatus(databaseClusterUID string) {
delete(api.LastDatabaseClusterStatus, databaseClusterUID)
delete(api.DiskFullNamespaceMap, databaseClusterUID)
delete(api.FeishuWebHookMap, databaseClusterUID)
delete(api.ExceptionDatabaseMap, databaseClusterUID)
delete(api.DatabaseNamespaceMap, databaseClusterUID)
}

func handleClusterException(databaseClusterName, namespace, databaseType, status string) {
if _, ok := api.LastDatabaseClusterStatus[databaseClusterName]; !ok && !api.DebtNamespaceMap[namespace] {
api.LastDatabaseClusterStatus[databaseClusterName] = status
api.DatabaseNamespaceMap[databaseClusterName] = namespace
api.ExceptionDatabaseMap[databaseClusterName] = true
if err := processClusterException(databaseClusterName, namespace, databaseType, status); err != nil {
func handleClusterException(databaseClusterUID, databaseClusterName, namespace, databaseType, status string) {
if _, ok := api.LastDatabaseClusterStatus[databaseClusterUID]; !ok && !api.DebtNamespaceMap[namespace] {
api.LastDatabaseClusterStatus[databaseClusterUID] = status
api.DatabaseNamespaceMap[databaseClusterUID] = namespace + "-" + databaseClusterName
api.ExceptionDatabaseMap[databaseClusterUID] = true
if err := processClusterException(databaseClusterUID, databaseClusterName, namespace, databaseType, status); err != nil {
log.Printf("Failed to process cluster %s exception in ns %s: %v", databaseClusterName, namespace, err)
}
}
Expand All @@ -152,7 +153,7 @@ func handleClusterException(databaseClusterName, namespace, databaseType, status
//}
}

func processClusterException(databaseClusterName, namespace, databaseType, status string) error {
func processClusterException(databaseClusterUID, databaseClusterName, namespace, databaseType, status string) error {
debt, debtLevel, _ := checkDebt(namespace)
if debt {
databaseEvents, send := getDatabaseClusterEvents(databaseClusterName, namespace)
Expand All @@ -161,8 +162,8 @@ func processClusterException(databaseClusterName, namespace, databaseType, statu
if err != nil {
return err
}
alertMessage, feishuWebHook, notification := prepareAlertMessage(databaseClusterName, namespace, status, debtLevel, databaseEvents, maxUsage)
if err := sendAlert(alertMessage, feishuWebHook, notification); err != nil {
alertMessage, feishuWebHook, notification := prepareAlertMessage(databaseClusterUID, databaseClusterName, namespace, status, debtLevel, databaseEvents, maxUsage)
if err := sendAlert(alertMessage, feishuWebHook, databaseClusterUID, notification); err != nil {
return err
}
} else {
Expand All @@ -172,7 +173,7 @@ func processClusterException(databaseClusterName, namespace, databaseType, statu
}
} else {
api.DebtNamespaceMap[namespace] = true
delete(api.LastDatabaseClusterStatus, databaseClusterName)
delete(api.LastDatabaseClusterStatus, databaseClusterUID)
}
return nil
}
Expand All @@ -197,7 +198,7 @@ func databaseQuotaExceptionFilter(databaseEvents string) bool {
return !strings.Contains(databaseEvents, api.ExceededQuotaException)
}

func prepareAlertMessage(databaseClusterName, namespace, status, debtLevel, databaseEvents string, maxUsage float64) (string, string, notification.Info) {
func prepareAlertMessage(databaseClusterUID, databaseClusterName, namespace, status, debtLevel, databaseEvents string, maxUsage float64) (string, string, notification.Info) {
alertMessage, feishuWebHook := "", ""
notificationInfo := notification.Info{
DatabaseClusterName: databaseClusterName,
Expand All @@ -217,19 +218,19 @@ func prepareAlertMessage(databaseClusterName, namespace, status, debtLevel, data
}
alertMessage = notification.GetNotificationMessage(notificationInfo)
} else {
if !api.DiskFullNamespaceMap[databaseClusterName] {
if !api.DiskFullNamespaceMap[databaseClusterUID] {
feishuWebHook = api.FeishuWebhookURLMap["FeishuWebhookURLOther"]
notificationInfo.Reason = "disk is full"
alertMessage = notification.GetNotificationMessage(notificationInfo)
notification.CreateNotification(namespace, databaseClusterName, status, "disk is full", "磁盘满了")
}
api.DiskFullNamespaceMap[databaseClusterName] = true
api.DiskFullNamespaceMap[databaseClusterUID] = true
}
return alertMessage, feishuWebHook, notificationInfo
}

func sendAlert(alertMessage, feishuWebHook string, notificationInfo notification.Info) error {
api.FeishuWebHookMap[notificationInfo.DatabaseClusterName] = feishuWebHook
func sendAlert(alertMessage, feishuWebHook, databaseClusterUID string, notificationInfo notification.Info) error {
api.FeishuWebHookMap[databaseClusterUID] = feishuWebHook
return notification.SendFeishuNotification(notificationInfo, alertMessage, feishuWebHook)
}

Expand All @@ -247,3 +248,11 @@ func notifyQuotaExceeded(databaseClusterName, namespace, status, debtLevel strin
notification.CreateNotification(namespace, databaseClusterName, status, api.ExceededQuotaException, "Quato满了")
return notification.SendFeishuNotification(notificationInfo, alertMessage, api.FeishuWebhookURLMap["FeishuWebhookURLOther"])
}

func getNamespaceAndDatabaseClusterName(namespaceAndDatabaseClusterName string) (string, string) {
firstIndex := strings.Index(namespaceAndDatabaseClusterName, "-")
secondIndex := strings.Index(namespaceAndDatabaseClusterName[firstIndex+1:], "-") + firstIndex + 1
namespace := namespaceAndDatabaseClusterName[:secondIndex]
databaseClusterName := namespaceAndDatabaseClusterName[secondIndex+1:]
return namespace, databaseClusterName
}
Loading