feat(nodes): 节点列表新增 Request 占用列;服务器列表分页改为 10/30/50/100

节点管理原表格只有"使用率"一列(CPU/内存双条),缺少 Request 占用。

- ListNodes 一次性拉取 Pod 并按节点聚合 CPU/内存 Request,
  计算 cpu_alloc_pct / mem_alloc_pct(已申请 / 可分配),
  新增 pod_count / cpu_request_m / mem_request_mi 字段
- 前端新增"Request 占用"双条列,阈值 60%/85% 变色,
  tooltip 展示"已申请 / 可分配"绝对值
- 不含磁盘/分区:K8s 原生 API 不提供磁盘用量,
  后续接入 Prometheus 后由监控侧承担

服务器列表分页选项由 10/20/30 调整为 10/30/50/100。

// Logan.Li
This commit is contained in:
Logan.Li committed 2026-10-18 21:05:59 +00:00
1 parent a210163387
commit c69d5479b3
3 files changed
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@@ -49,7 +49,44 @@ func (h *KubernetesHandler) ListNodes(c *gin.Context) {
// Metrics absolute (for detail pages)
CPUUsageM string `json:"cpu_usage_m,omitempty"` // e.g. "122m"
MemUsageMi string `json:"mem_usage_mi,omitempty"` // e.g. "2105Mi"
// Request 占用(分配率 = 该节点 Pod 已申请 / 可分配)// Logan.Li
PodCount int `json:"pod_count"`
CPURequestM int `json:"cpu_request_m"`
MemRequestMi int64 `json:"mem_request_mi"`
CPUAllocPct float64 `json:"cpu_alloc_pct"`
MemAllocPct float64 `json:"mem_alloc_pct"`
}
// 一次性拉取 Pod 并按节点聚合 Request:列表页展示"Request 占用"所需,
// 避免每行单独查一次 Pod 列表。 // Logan.Li
type reqAgg struct {
cpuM int
memMi int64
pods int
}
podReqs := map[string]*reqAgg{}
if pods, perr := client.ListPods(); perr == nil && pods != nil {
for _, p := range pods.Items {
if p.Spec.NodeName == "" {
continue
}
agg := podReqs[p.Spec.NodeName]
if agg == nil {
agg = &reqAgg{}
podReqs[p.Spec.NodeName] = agg
}
agg.pods++
for _, ctr := range p.Spec.Containers {
if ctr.Resources.Requests == nil {
continue
}
agg.cpuM += parseCpuToMilli(ctr.Resources.Requests["cpu"])
agg.memMi += parseMemToMi(ctr.Resources.Requests["memory"])
}
}
}
result := []NodeSummary{}
for _, n := range nodes.Items {
role := "worker"
@@ -100,6 +137,20 @@ func (h *KubernetesHandler) ListNodes(c *gin.Context) {
s.MemoryUsage = float64(memMi) / float64(memCapacity) * 100
}
}
// Request 占用:本节点 Pod 已申请 / 可分配。 // Logan.Li
if agg := podReqs[n.Metadata.Name]; agg != nil {
allocCPU := parseIntResource(n.Status.Allocatable["cpu"])
allocMem := parseMemResource(n.Status.Allocatable["memory"])
s.PodCount = agg.pods
s.CPURequestM = agg.cpuM
s.MemRequestMi = agg.memMi
if allocCPU > 0 {
s.CPUAllocPct = float64(agg.cpuM) / float64(allocCPU*1000) * 100
}
if allocMem > 0 {
s.MemAllocPct = float64(agg.memMi) / float64(allocMem) * 100
}
}
result = append(result, s)
}
c.JSON(http.StatusOK, model.Response{Code: 200, Message: "success", Data: result})
@@ -116,15 +116,17 @@ export function KubernetesNodes() {
<TableHead className="text-[var(--dg-text-secondary)]"> {i18n.t('system.terminalStatus')} </TableHead>
<TableHead className="text-[var(--dg-text-secondary)]"> {i18n.t('deploy.detailDialog.config')} </TableHead>
<TableHead className="text-[var(--dg-text-secondary)]"> {i18n.t('server.usage')} </TableHead>
{/* Request 占用:已申请 / 可分配,与"使用率"分列,避免一列塞四个条 // Logan.Li */}
<TableHead className="text-[var(--dg-text-secondary)]"> {i18n.t('k8s.node.requestUsage', { defaultValue: 'Request 占用' })} </TableHead>
<TableHead className="text-[var(--dg-text-secondary)]">Pods</TableHead>
<TableHead className="text-[var(--dg-text-secondary)]">Kubelet</TableHead>
</TableRow>
</TableHeader>
<TableBody>
{loading ? (
<TableRow><TableCell colSpan={8} className="text-center text-[var(--dg-text-muted)] py-12"><Loader2 className="h-5 w-5 animate-spin mx-auto mb-2" /> {i18n.t('monitor.logPanel.logResults.loading')} </TableCell></TableRow>
<TableRow><TableCell colSpan={9} className="text-center text-[var(--dg-text-muted)] py-12"><Loader2 className="h-5 w-5 animate-spin mx-auto mb-2" /> {i18n.t('monitor.logPanel.logResults.loading')} </TableCell></TableRow>
) : filtered.length === 0 ? (
<TableRow><TableCell colSpan={8} className="text-center text-[var(--dg-text-muted)] py-12"><Server className="h-8 w-8 mx-auto mb-2 opacity-50" />{selectedCluster ? i18n.t('k8s.empty.nodes') : i18n.t('kubernetes.kubernetesnodes.sf8c38834')}</TableCell></TableRow>
<TableRow><TableCell colSpan={9} className="text-center text-[var(--dg-text-muted)] py-12"><Server className="h-8 w-8 mx-auto mb-2 opacity-50" />{selectedCluster ? i18n.t('k8s.empty.nodes') : i18n.t('kubernetes.kubernetesnodes.sf8c38834')}</TableCell></TableRow>
) : (
filtered.map((n) => (
<TableRow key={n.id} className="border-[var(--dg-border)] hover:bg-[var(--dg-bg-tertiary)]/30">
@@ -161,6 +163,38 @@ export function KubernetesNodes() {
);
})()}
</TableCell>
<TableCell>
{(() => {
// Request 占用 = 该节点 Pod 已申请 / 可分配。
// 百分比给直观判断,tooltip 给绝对值(分子/分母一起看才有意义)。 // Logan.Li
const cpuPct = n.cpu_alloc_pct || 0;
const memPct = n.mem_alloc_pct || 0;
const cpuReq = n.cpu_request_m || 0;
const memReq = n.mem_request_mi || 0;
const bar = (val: number) => val >= 85 ? 'bg-[var(--dg-red)]' : val >= 60 ? 'bg-[var(--dg-orange)]' : 'bg-[var(--dg-blue)]';
const txt = (val: number) => val >= 85 ? 'text-[var(--dg-red)]' : val >= 60 ? 'text-[var(--dg-orange)]' : 'text-[var(--dg-text-secondary)]';
const cpuCap = (n.cpu || 0) * 1000;
const memCap = n.memory || 0;
return (
<div className="flex flex-col gap-1 min-w-[120px]">
<div className="flex items-center gap-2" title={`CPU 已申请 ${cpuReq}m / 可分配 ${cpuCap}m`}>
<span className="text-xs text-[var(--dg-text-muted)] w-7">CPU</span>
<div className="flex-1 h-1.5 rounded-full bg-[var(--dg-bg-tertiary)]/50 overflow-hidden">
<div className={`h-full rounded-full ${bar(cpuPct)}`} style={{ width: `${Math.min(cpuPct, 100)}%` }} />
</div>
<span className={`text-xs w-9 text-right ${txt(cpuPct)}`}>{cpuPct.toFixed(0)}%</span>
</div>
<div className="flex items-center gap-2" title={`内存 已申请 ${(memReq / 1024).toFixed(1)}Gi / 可分配 ${(memCap / 1024).toFixed(1)}Gi`}>
<span className="text-xs text-[var(--dg-text-muted)] w-7">Mem</span>
<div className="flex-1 h-1.5 rounded-full bg-[var(--dg-bg-tertiary)]/50 overflow-hidden">
<div className={`h-full rounded-full ${bar(memPct)}`} style={{ width: `${Math.min(memPct, 100)}%` }} />
</div>
<span className={`text-xs w-9 text-right ${txt(memPct)}`}>{memPct.toFixed(0)}%</span>
</div>
</div>
);
})()}
</TableCell>
<TableCell className="text-sm text-[var(--dg-text-secondary)]">{n.pod_count || 0} / {n.max_pods || '-'}</TableCell>
<TableCell className="text-xs text-[var(--dg-text-muted)]">{n.kubelet_version || '-'}</TableCell>
</TableRow>
@@ -583,8 +583,9 @@ export function ServerManager() {
</SelectTrigger>
<SelectContent className="bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)]">
<SelectItem value="10">10</SelectItem>
<SelectItem value="20">20</SelectItem>
<SelectItem value="30">30</SelectItem>
<SelectItem value="50">50</SelectItem>
<SelectItem value="100">100</SelectItem>
</SelectContent>
</Select>
<span>{t("server.items")}</span>