mirror of
https://github.com/kubeshark/kubeshark.git
synced 2025-09-15 06:09:39 +00:00
Refactor to agent status (#622)
This commit is contained in:
@@ -5,6 +5,7 @@ import (
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"fmt"
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"mizuserver/pkg/models"
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"mizuserver/pkg/providers"
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"mizuserver/pkg/providers/tappersCount"
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"mizuserver/pkg/up9"
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"sync"
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@@ -29,7 +30,7 @@ func init() {
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func (h *RoutesEventHandlers) WebSocketConnect(socketId int, isTapper bool) {
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if isTapper {
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logger.Log.Infof("Websocket event - Tapper connected, socket ID: %d", socketId)
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providers.TapperAdded()
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tappersCount.Add()
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} else {
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logger.Log.Infof("Websocket event - Browser socket connected, socket ID: %d", socketId)
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socketListLock.Lock()
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@@ -41,7 +42,7 @@ func (h *RoutesEventHandlers) WebSocketConnect(socketId int, isTapper bool) {
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func (h *RoutesEventHandlers) WebSocketDisconnect(socketId int, isTapper bool) {
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if isTapper {
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logger.Log.Infof("Websocket event - Tapper disconnected, socket ID: %d", socketId)
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providers.TapperRemoved()
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tappersCount.Remove()
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} else {
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logger.Log.Infof("Websocket event - Browser socket disconnected, socket ID: %d", socketId)
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socketListLock.Lock()
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@@ -12,6 +12,8 @@ import (
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"mizuserver/pkg/models"
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"mizuserver/pkg/providers"
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"mizuserver/pkg/providers/tapConfig"
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"mizuserver/pkg/providers/tappedPods"
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"mizuserver/pkg/providers/tappersStatus"
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"net/http"
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"regexp"
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"time"
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@@ -30,8 +32,8 @@ func PostTapConfig(c *gin.Context) {
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if cancelTapperSyncer != nil {
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cancelTapperSyncer()
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providers.TapStatus = shared.TapStatus{}
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providers.TappersStatus = make(map[string]shared.TapperStatus)
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tappedPods.Set([]*shared.PodInfo{})
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tappersStatus.Reset()
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broadcastTappedPodsStatus()
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}
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@@ -131,7 +133,7 @@ func startMizuTapperSyncer(ctx context.Context, provider *kubernetes.Provider, t
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return
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}
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providers.TapStatus = shared.TapStatus{Pods: kubernetes.GetPodInfosForPods(tapperSyncer.CurrentlyTappedPods)}
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tappedPods.Set(kubernetes.GetPodInfosForPods(tapperSyncer.CurrentlyTappedPods))
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broadcastTappedPodsStatus()
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case tapperStatus, ok := <-tapperSyncer.TapperStatusChangedOut:
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if !ok {
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@@ -139,7 +141,7 @@ func startMizuTapperSyncer(ctx context.Context, provider *kubernetes.Provider, t
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return
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}
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addTapperStatus(tapperStatus)
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tappersStatus.Set(&tapperStatus)
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broadcastTappedPodsStatus()
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case <-ctx.Done():
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logger.Log.Debug("mizuTapperSyncer event listener loop exiting due to context done")
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@@ -8,43 +8,42 @@ import (
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"mizuserver/pkg/api"
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"mizuserver/pkg/holder"
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"mizuserver/pkg/providers"
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"mizuserver/pkg/providers/tappedPods"
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"mizuserver/pkg/providers/tappersCount"
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"mizuserver/pkg/providers/tappersStatus"
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"mizuserver/pkg/up9"
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"mizuserver/pkg/utils"
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"mizuserver/pkg/validation"
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"net/http"
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)
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func HealthCheck(c *gin.Context) {
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tappers := make([]shared.TapperStatus, 0)
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for _, value := range providers.TappersStatus {
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tappers := make([]*shared.TapperStatus, 0)
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for _, value := range tappersStatus.Get() {
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tappers = append(tappers, value)
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}
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response := shared.HealthResponse{
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TapStatus: providers.TapStatus,
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TappersCount: providers.TappersCount,
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TappedPods: tappedPods.Get(),
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TappersCount: tappersCount.Get(),
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TappersStatus: tappers,
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}
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c.JSON(http.StatusOK, response)
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}
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func PostTappedPods(c *gin.Context) {
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tapStatus := &shared.TapStatus{}
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if err := c.Bind(tapStatus); err != nil {
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var requestTappedPods []*shared.PodInfo
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if err := c.Bind(&requestTappedPods); err != nil {
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c.JSON(http.StatusBadRequest, err)
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return
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}
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if err := validation.Validate(tapStatus); err != nil {
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c.JSON(http.StatusBadRequest, err)
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return
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}
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logger.Log.Infof("[Status] POST request: %d tapped pods", len(tapStatus.Pods))
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providers.TapStatus.Pods = tapStatus.Pods
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logger.Log.Infof("[Status] POST request: %d tapped pods", len(requestTappedPods))
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tappedPods.Set(requestTappedPods)
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broadcastTappedPodsStatus()
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}
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func broadcastTappedPodsStatus() {
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tappedPodsStatus := utils.GetTappedPodsStatus()
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tappedPodsStatus := tappedPods.GetTappedPodsStatus()
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message := shared.CreateWebSocketStatusMessage(tappedPodsStatus)
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if jsonBytes, err := json.Marshal(message); err != nil {
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@@ -54,14 +53,6 @@ func broadcastTappedPodsStatus() {
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}
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}
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func addTapperStatus(tapperStatus shared.TapperStatus) {
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if providers.TappersStatus == nil {
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providers.TappersStatus = make(map[string]shared.TapperStatus)
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}
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providers.TappersStatus[tapperStatus.NodeName] = tapperStatus
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}
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func PostTapperStatus(c *gin.Context) {
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tapperStatus := &shared.TapperStatus{}
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if err := c.Bind(tapperStatus); err != nil {
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@@ -75,12 +66,12 @@ func PostTapperStatus(c *gin.Context) {
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}
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logger.Log.Infof("[Status] POST request, tapper status: %v", tapperStatus)
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addTapperStatus(*tapperStatus)
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tappersStatus.Set(tapperStatus)
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broadcastTappedPodsStatus()
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}
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func GetTappersCount(c *gin.Context) {
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c.JSON(http.StatusOK, providers.TappersCount)
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c.JSON(http.StatusOK, tappersCount.Get())
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}
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func GetAuthStatus(c *gin.Context) {
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@@ -94,7 +85,7 @@ func GetAuthStatus(c *gin.Context) {
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}
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func GetTappingStatus(c *gin.Context) {
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tappedPodsStatus := utils.GetTappedPodsStatus()
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tappedPodsStatus := tappedPods.GetTappedPodsStatus()
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c.JSON(http.StatusOK, tappedPodsStatus)
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}
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@@ -8,19 +8,14 @@ import (
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"github.com/up9inc/mizu/tap"
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"mizuserver/pkg/models"
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"os"
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"sync"
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"time"
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)
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const tlsLinkRetainmentTime = time.Minute * 15
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var (
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TappersCount int
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TapStatus shared.TapStatus
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TappersStatus map[string]shared.TapperStatus
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authStatus *models.AuthStatus
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RecentTLSLinks = cache.New(tlsLinkRetainmentTime, tlsLinkRetainmentTime)
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tappersCountLock = sync.Mutex{}
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authStatus *models.AuthStatus
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RecentTLSLinks = cache.New(tlsLinkRetainmentTime, tlsLinkRetainmentTime)
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)
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func GetAuthStatus() (*models.AuthStatus, error) {
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@@ -68,15 +63,3 @@ func GetAllRecentTLSAddresses() []string {
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return recentTLSLinks
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}
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func TapperAdded() {
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tappersCountLock.Lock()
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TappersCount++
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tappersCountLock.Unlock()
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}
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func TapperRemoved() {
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tappersCountLock.Lock()
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TappersCount--
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tappersCountLock.Unlock()
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}
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32
agent/pkg/providers/tappedPods/tapped_pods_provider.go
Normal file
32
agent/pkg/providers/tappedPods/tapped_pods_provider.go
Normal file
@@ -0,0 +1,32 @@
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package tappedPods
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import (
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"github.com/up9inc/mizu/shared"
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"mizuserver/pkg/providers/tappersStatus"
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"strings"
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)
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var tappedPods []*shared.PodInfo
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func Get() []*shared.PodInfo {
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return tappedPods
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}
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func Set(tappedPodsToSet []*shared.PodInfo) {
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tappedPods = tappedPodsToSet
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}
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func GetTappedPodsStatus() []shared.TappedPodStatus {
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tappedPodsStatus := make([]shared.TappedPodStatus, 0)
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for _, pod := range Get() {
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var status string
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if tapperStatus, ok := tappersStatus.Get()[pod.NodeName]; ok {
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status = strings.ToLower(tapperStatus.Status)
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}
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isTapped := status == "running"
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tappedPodsStatus = append(tappedPodsStatus, shared.TappedPodStatus{Name: pod.Name, Namespace: pod.Namespace, IsTapped: isTapped})
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}
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return tappedPodsStatus
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}
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25
agent/pkg/providers/tappersCount/tappers_count_provider.go
Normal file
25
agent/pkg/providers/tappersCount/tappers_count_provider.go
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@@ -0,0 +1,25 @@
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package tappersCount
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import "sync"
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var lock = &sync.Mutex{}
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var tappersCount int
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func Add() {
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lock.Lock()
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defer lock.Unlock()
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tappersCount++
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}
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func Remove() {
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lock.Lock()
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defer lock.Unlock()
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tappersCount--
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}
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func Get() int {
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return tappersCount
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}
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25
agent/pkg/providers/tappersStatus/tappers_status_provider.go
Normal file
25
agent/pkg/providers/tappersStatus/tappers_status_provider.go
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@@ -0,0 +1,25 @@
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package tappersStatus
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import "github.com/up9inc/mizu/shared"
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var tappersStatus map[string]*shared.TapperStatus
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func Get() map[string]*shared.TapperStatus {
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if tappersStatus == nil {
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tappersStatus = make(map[string]*shared.TapperStatus)
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}
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return tappersStatus
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}
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func Set(tapperStatus *shared.TapperStatus) {
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if tappersStatus == nil {
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tappersStatus = make(map[string]*shared.TapperStatus)
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}
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tappersStatus[tapperStatus.NodeName] = tapperStatus
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}
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func Reset() {
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tappersStatus = make(map[string]*shared.TapperStatus)
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}
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@@ -3,12 +3,10 @@ package utils
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import (
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"context"
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"fmt"
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"mizuserver/pkg/providers"
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"net/http"
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"net/url"
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"os"
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"os/signal"
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"strings"
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"syscall"
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"time"
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@@ -45,16 +43,6 @@ func StartServer(app *gin.Engine) {
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}
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}
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func GetTappedPodsStatus() []shared.TappedPodStatus {
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tappedPodsStatus := make([]shared.TappedPodStatus, 0)
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for _, pod := range providers.TapStatus.Pods {
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status := strings.ToLower(providers.TappersStatus[pod.NodeName].Status)
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isTapped := status == "running"
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tappedPodsStatus = append(tappedPodsStatus, shared.TappedPodStatus{Name: pod.Name, Namespace: pod.Namespace, IsTapped: isTapped})
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}
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return tappedPodsStatus
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}
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func CheckErr(e error) {
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if e != nil {
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logger.Log.Errorf("%v", e)
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