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* Add kubernetes event monitor
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| package process | ||
|
|
||
| import ( | ||
| "crypto/md5" | ||
| "encoding/hex" | ||
| v1 "k8s.io/api/core/v1" | ||
| "strings" | ||
| "watchAlert/pkg/ctx" | ||
| ) | ||
|
|
||
| type KubernetesEvent struct { | ||
| ctx *ctx.Context | ||
| event v1.Event | ||
| } | ||
|
|
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| func KubernetesAlertEvent(ctx *ctx.Context, event v1.Event) KubernetesEvent { | ||
| return KubernetesEvent{ctx: ctx, event: event} | ||
| } | ||
|
|
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| func (a KubernetesEvent) GetFingerprint() string { | ||
| h := md5.New() | ||
| streamString := a.event.Namespace + "-" + a.event.Reason | ||
| h.Write([]byte(streamString)) | ||
| fingerprint := hex.EncodeToString(h.Sum(nil)) | ||
| return fingerprint | ||
| } | ||
|
|
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| func (a KubernetesEvent) GetMetrics() map[string]interface{} { | ||
| return map[string]interface{}{ | ||
| "namespace": a.event.Namespace, | ||
| "resource": a.event.Reason, | ||
| "podName": a.event.InvolvedObject.Name, | ||
| } | ||
| } | ||
|
|
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| // EvalKubeEvent 评估 Kubernetes 事件 | ||
| type EvalKubeEvent struct { | ||
| Reason string | ||
| Filter []string | ||
| } | ||
|
|
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| // FilterKubeEvent 过滤资源 | ||
| func FilterKubeEvent(event *v1.EventList, filter []string) *v1.EventList { | ||
| if filter == nil { | ||
| return event | ||
| } | ||
|
|
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| warningEvents := &v1.EventList{} | ||
| for _, event := range event.Items { | ||
| var found bool | ||
| for _, f := range filter { | ||
| if strings.Contains(event.InvolvedObject.Name, f) { | ||
| found = true | ||
| break | ||
| } | ||
| } | ||
|
|
||
| if !found { | ||
| warningEvents.Items = append(warningEvents.Items, event) | ||
| } | ||
| } | ||
|
|
||
| return warningEvents | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| package api | ||
|
|
||
| import ( | ||
| "github.com/gin-gonic/gin" | ||
| "watchAlert/internal/middleware" | ||
| "watchAlert/internal/models" | ||
| "watchAlert/internal/types" | ||
| ) | ||
|
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| type KubernetesTypesController struct{} | ||
|
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| func (ktc KubernetesTypesController) API(gin *gin.RouterGroup) { | ||
| k8s := gin.Group("kubernetes") | ||
| k8s.Use( | ||
| middleware.Auth(), | ||
| middleware.Permission(), | ||
| middleware.ParseTenant(), | ||
| ) | ||
| { | ||
| k8s.GET("getResourceList", ktc.getResourceList) | ||
| k8s.GET("getReasonList", ktc.getReasonList) | ||
| } | ||
| } | ||
|
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| func (ktc KubernetesTypesController) getResourceList(ctx *gin.Context) { | ||
| Service(ctx, func() (interface{}, interface{}) { | ||
| return types.EventResourceTypeList, nil | ||
| }) | ||
| } | ||
|
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| func (ktc KubernetesTypesController) getReasonList(ctx *gin.Context) { | ||
| r := new(models.RequestEventTypes) | ||
| BindQuery(ctx, r) | ||
|
|
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| Service(ctx, func() (interface{}, interface{}) { | ||
| return types.EventReasonLMapping[r.Resource], nil | ||
| }) | ||
| } |
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