feat(k8s): M13 多集群资源对比看板 — GetMultiClusterComparison handler + ClusterComparePage (柱状图/雷达图/饼图/详细对比表)
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@@ -3608,3 +3608,139 @@ func (h *KubernetesHandler) uploadPodFileWithNS(c *gin.Context, ns string) {
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// ============================================================================
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// M13: 多集群资源对比看板 (Multi-Cluster Comparison Dashboard) // Logan.Li
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// ============================================================================
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// GetMultiClusterComparison 聚合所有集群的资源数据进行对比
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func (h *KubernetesHandler) GetMultiClusterComparison(c *gin.Context) {
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// 1. 获取所有集群
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var clusters []models.KubernetesCluster
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h.db.Find(&clusters)
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type ClusterComparison struct {
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ID uint `json:"id"`
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Name string `json:"name"`
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Code string `json:"code"`
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Status string `json:"status"`
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Version string `json:"version"`
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NodeCount int `json:"node_count"`
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PodCount int `json:"pod_count"`
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DeploymentCount int `json:"deployment_count"`
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ServiceCount int `json:"service_count"`
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CPUUsage float64 `json:"cpu_usage"`
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MemoryUsage float64 `json:"memory_usage"`
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APIServer string `json:"api_server"`
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LastSyncAt *time.Time `json:"last_sync_at"`
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// Node-level aggregated data from kubernetes_nodes table
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TotalCPUCores int `json:"total_cpu_cores"`
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TotalMemoryMB int64 `json:"total_memory_mb"`
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MasterCount int `json:"master_count"`
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WorkerCount int `json:"worker_count"`
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HealthyNodes int `json:"healthy_nodes"`
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UnhealthyNodes int `json:"unhealthy_nodes"`
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}
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// 2. 获取所有节点的聚合数据（按 cluster_id 分组）
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type NodeAgg struct {
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ClusterID uint
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NodeCount int
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MasterCount int
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WorkerCount int
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HealthyNodes int
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UnhealthyNodes int
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TotalCPU int
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TotalMemory int64
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AvgCPUUsage float64
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AvgMemUsage float64
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}
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nodeAggMap := map[uint]*NodeAgg{}
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{
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var nodes []models.KubernetesNode
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h.db.Find(&nodes)
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for _, n := range nodes {
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agg, ok := nodeAggMap[n.ClusterID]
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if !ok {
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agg = &NodeAgg{ClusterID: n.ClusterID}
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nodeAggMap[n.ClusterID] = agg
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}
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agg.NodeCount++
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agg.TotalCPU += n.CPU
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agg.TotalMemory += n.Memory
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if n.CPUUsage > 0 || n.MemoryUsage > 0 {
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if agg.AvgCPUUsage == 0 { agg.AvgCPUUsage = n.CPUUsage } else { agg.AvgCPUUsage = (agg.AvgCPUUsage*float64(agg.NodeCount-1) + n.CPUUsage) / float64(agg.NodeCount) }
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if agg.AvgMemUsage == 0 { agg.AvgMemUsage = n.MemoryUsage } else { agg.AvgMemUsage = (agg.AvgMemUsage*float64(agg.NodeCount-1) + n.MemoryUsage) / float64(agg.NodeCount) }
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}
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if n.Role == "master" {
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agg.MasterCount++
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} else {
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agg.WorkerCount++
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}
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if n.Status == "Ready" {
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agg.HealthyNodes++
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} else {
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agg.UnhealthyNodes++
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}
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}
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}
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// 3. 构建对比数据
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comparisons := []ClusterComparison{}
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totalNodes, totalPods, totalDeployments, totalServices := 0, 0, 0, 0
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for _, cl := range clusters {
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cc := ClusterComparison{
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ID: cl.ID,
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Name: cl.Name,
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Code: cl.Code,
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Status: cl.Status,
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Version: cl.Version,
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NodeCount: cl.NodeCount,
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PodCount: cl.PodCount,
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DeploymentCount: cl.DeploymentCount,
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ServiceCount: cl.ServiceCount,
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CPUUsage: cl.CPUUsage,
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MemoryUsage: cl.MemoryUsage,
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APIServer: cl.APIServer,
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LastSyncAt: cl.LastSyncAt,
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}
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// 优先用 node 级别的实时聚合数据
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if agg, ok := nodeAggMap[cl.ID]; ok && agg.NodeCount > 0 {
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cc.TotalCPUCores = agg.TotalCPU
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cc.TotalMemoryMB = agg.TotalMemory
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cc.MasterCount = agg.MasterCount
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cc.WorkerCount = agg.WorkerCount
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cc.HealthyNodes = agg.HealthyNodes
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cc.UnhealthyNodes = agg.UnhealthyNodes
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// 如果集群级别的 cpu_usage 为 0，使用节点平均值
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if cc.CPUUsage == 0 && agg.AvgCPUUsage > 0 {
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cc.CPUUsage = agg.AvgCPUUsage
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}
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if cc.MemoryUsage == 0 && agg.AvgMemUsage > 0 {
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cc.MemoryUsage = agg.AvgMemUsage
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}
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}
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totalNodes += cc.NodeCount
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totalPods += cc.PodCount
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totalDeployments += cc.DeploymentCount
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totalServices += cc.ServiceCount
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comparisons = append(comparisons, cc)
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}
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// 4. 返回结果
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c.JSON(200, models.Response{
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Code: 200,
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Message: "success",
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Data: gin.H{
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"clusters": comparisons,
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"totals": gin.H{
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"cluster_count": len(clusters),
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"node_count": totalNodes,
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"pod_count": totalPods,
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"deployment_count": totalDeployments,
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"service_count": totalServices,
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},
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},
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})
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}
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@@ -432,6 +432,9 @@ func Register(r *gin.Engine, db *gorm.DB, log *zap.Logger, cfg *config.Config, c
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kubernetesRouter.GET("/:clusterCode/namespace/:namespace/:resource/:name/yaml", k8sHandler.GetResourceYAMLNS)
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kubernetesRouter.PUT("/:clusterCode/namespace/:namespace/:resource/:name/yaml", k8sHandler.UpdateResourceYAMLNS)
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kubernetesRouter.DELETE("/:clusterCode/namespace/:namespace/:resource/:name/yaml", k8sHandler.DeleteResourceYAMLNS)
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// 🆕 M13: 多集群资源对比看板
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kubernetesRouter.GET("/compare", k8sHandler.GetMultiClusterComparison)
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}
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// 告警路由
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