Support Debian 13.

#29
and fix useage chart data display problem, storage on database instead of localstorage.

.gitignore

@@ -71,3 +71,4 @@ deploy.ps1
 backend/clicd
 api.md
 deploy-arm.ps1
+deploy-dhcp.ps1

backend/internal/api/container_metrics.go

@@ -0,0 +1,242 @@
+package api
+
+import (
+	"encoding/json"
+	"fmt"
+	"math"
+	"strconv"
+	"sync"
+	"time"
+
+	"clicd/internal/config"
+)
+
+type ContainerMetricPoint struct {
+	TS        int64   `json:"ts"`
+	CPU       float64 `json:"cpu"`
+	Memory    float64 `json:"memory"`
+	Network   float64 `json:"network"`
+	NetworkRx float64 `json:"network_rx"`
+	NetworkTx float64 `json:"network_tx"`
+	DiskIO    float64 `json:"disk_io"`
+	DiskRead  float64 `json:"disk_read"`
+	DiskWrite float64 `json:"disk_write"`
+}
+
+var containerMetricSamplerOnce sync.Once
+var containerMetricMu sync.RWMutex
+var containerMetricHistory = map[string][]ContainerMetricPoint{}
+var containerMetricInFlight sync.Map
+
+const (
+	containerMetricSampleInterval = 30 * time.Second
+	containerMetricSampleTimeout  = 20 * time.Second
+	containerMetricConcurrency    = 4
+)
+
+func StartContainerMetricSampler() {
+	containerMetricSamplerOnce.Do(func() {
+		go func() {
+			sampleAllContainerMetrics()
+			ticker := time.NewTicker(containerMetricSampleInterval)
+			defer ticker.Stop()
+			for range ticker.C {
+				sampleAllContainerMetrics()
+			}
+		}()
+	})
+}
+
+func sampleAllContainerMetrics() {
+	containers, _ := listByRuntime()
+	sem := make(chan struct{}, containerMetricConcurrency)
+	var wg sync.WaitGroup
+
+	for _, c := range containers {
+		c := c
+		if c.Status != "running" {
+			continue
+		}
+		sem <- struct{}{}
+		wg.Add(1)
+		go func() {
+			defer wg.Done()
+			defer func() { <-sem }()
+			sampleContainerMetricWithTimeout(c)
+		}()
+	}
+	wg.Wait()
+	pruneContainerMetricHistory()
+}
+
+func sampleContainerMetricWithTimeout(c config.Container) {
+	key := containerMetricKey(c)
+	if key == "" {
+		return
+	}
+	if _, loaded := containerMetricInFlight.LoadOrStore(key, struct{}{}); loaded {
+		return
+	}
+	done := make(chan struct{}, 1)
+	go func() {
+		defer containerMetricInFlight.Delete(key)
+		if usage, err := usageByRuntime(c.ID); err == nil {
+			appendContainerMetricPoint(c, usage)
+		}
+		done <- struct{}{}
+	}()
+
+	select {
+	case <-done:
+	case <-time.After(containerMetricSampleTimeout):
+	}
+}
+
+func appendContainerMetricPoint(c config.Container, usage map[string]interface{}) {
+	key := containerMetricKey(c)
+	if key == "" {
+		return
+	}
+	memoryTotal := numberFromUsage(usage, "memory_total_bytes")
+	if memoryTotal <= 0 {
+		memoryTotal = float64(c.RAMMB) * 1024 * 1024
+	}
+	memoryPct := 0.0
+	if memoryTotal > 0 {
+		memoryPct = clampPercent(numberFromUsage(usage, "memory_usage_bytes") / memoryTotal * 100)
+	}
+	vcpu := c.VCPU
+	if vcpu <= 0 {
+		vcpu = 1
+	}
+	cpuPct := clampPercent(numberFromUsage(usage, "cpu_usage_pct") / vcpu)
+	networkRx := positiveNumberFromUsage(usage, "network_rx_bps")
+	networkTx := positiveNumberFromUsage(usage, "network_tx_bps")
+	diskRead := positiveNumberFromUsage(usage, "disk_read_bps")
+	diskWrite := positiveNumberFromUsage(usage, "disk_write_bps")
+	point := ContainerMetricPoint{
+		TS:        time.Now().UnixMilli(),
+		CPU:       cpuPct,
+		Memory:    memoryPct,
+		NetworkRx: networkRx,
+		NetworkTx: networkTx,
+		Network:   networkRx + networkTx,
+		DiskRead:  diskRead,
+		DiskWrite: diskWrite,
+		DiskIO:    diskRead + diskWrite,
+	}
+	cutoff := time.Now().Add(-hostMetricRetention).UnixMilli()
+
+	containerMetricMu.Lock()
+	defer containerMetricMu.Unlock()
+
+	history := containerMetricHistory[key]
+	keepFrom := 0
+	for keepFrom < len(history) && history[keepFrom].TS < cutoff {
+		keepFrom++
+	}
+	if keepFrom > 0 {
+		copy(history, history[keepFrom:])
+		history = history[:len(history)-keepFrom]
+	}
+	containerMetricHistory[key] = append(history, point)
+}
+
+func getContainerMetricHistory(c *config.Container) []ContainerMetricPoint {
+	if c == nil {
+		return nil
+	}
+	key := containerMetricKey(*c)
+	containerMetricMu.RLock()
+	defer containerMetricMu.RUnlock()
+
+	history := containerMetricHistory[key]
+	result := make([]ContainerMetricPoint, len(history))
+	copy(result, history)
+	return result
+}
+
+func pruneContainerMetricHistory() {
+	cutoff := time.Now().Add(-hostMetricRetention).UnixMilli()
+	valid := map[string]bool{}
+	if config.AppConfig != nil {
+		for _, c := range config.AppConfig.Containers {
+			valid[containerMetricKey(c)] = true
+		}
+	}
+
+	containerMetricMu.Lock()
+	defer containerMetricMu.Unlock()
+
+	for key, history := range containerMetricHistory {
+		if !valid[key] {
+			delete(containerMetricHistory, key)
+			continue
+		}
+		keepFrom := 0
+		for keepFrom < len(history) && history[keepFrom].TS < cutoff {
+			keepFrom++
+		}
+		if keepFrom > 0 {
+			copy(history, history[keepFrom:])
+			containerMetricHistory[key] = history[:len(history)-keepFrom]
+		}
+	}
+}
+
+func containerMetricKey(c config.Container) string {
+	if c.UUID != "" {
+		return "uuid:" + c.UUID
+	}
+	if c.ID > 0 {
+		return fmt.Sprintf("id:%d", c.ID)
+	}
+	if c.Name != "" {
+		return "name:" + c.Name
+	}
+	return ""
+}
+
+func numberFromUsage(usage map[string]interface{}, key string) float64 {
+	value, ok := usage[key]
+	if !ok || value == nil {
+		return 0
+	}
+	switch v := value.(type) {
+	case float64:
+		if math.IsNaN(v) || math.IsInf(v, 0) {
+			return 0
+		}
+		return v
+	case float32:
+		return float64(v)
+	case int:
+		return float64(v)
+	case int64:
+		return float64(v)
+	case int32:
+		return float64(v)
+	case uint:
+		return float64(v)
+	case uint64:
+		return float64(v)
+	case uint32:
+		return float64(v)
+	case json.Number:
+		n, _ := v.Float64()
+		return n
+	case string:
+		n, _ := strconv.ParseFloat(v, 64)
+		return n
+	default:
+		return 0
+	}
+}
+
+func positiveNumberFromUsage(usage map[string]interface{}, key string) float64 {
+	value := numberFromUsage(usage, key)
+	if value < 0 {
+		return 0
+	}
+	return value
+}

backend/internal/api/handlers.go

@@ -132,6 +132,11 @@ func HandleSingleContainer(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 		getUsage(w, r, id)
+	case action == "history" && r.Method == http.MethodGet:
+		if !requireScope(w, r, "container:read") {
+			return
+		}
+		jsonResponse(w, http.StatusOK, APIResponse{Success: true, Data: getContainerMetricHistory(c)})
 	case action == "traffic" && r.Method == http.MethodGet:
 		if !requireScope(w, r, "container:read") {
 			return
@@ -661,6 +666,18 @@ func HandleHostInfo(w http.ResponseWriter, r *http.Request) {
 	jsonResponse(w, http.StatusOK, APIResponse{Success: true, Data: info})
 }
 
+// HandleHostHistory returns host resource samples collected by the server.
+func HandleHostHistory(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet {
+		jsonResponse(w, http.StatusMethodNotAllowed, APIResponse{Success: false, Message: "Method not allowed"})
+		return
+	}
+	if !requireScope(w, r, "host:read") {
+		return
+	}
+	jsonResponse(w, http.StatusOK, APIResponse{Success: true, Data: getHostMetricHistory()})
+}
+
 func resetSSHPassword(w http.ResponseWriter, r *http.Request, id int) {
 	c := config.FindContainer(id)
 	if c != nil && lxc.IsExpired(*c) {

backend/internal/api/host.go

@@ -6,6 +6,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
+	"math"
 	"net"
 	"net/http"
 	"os"
@@ -217,14 +218,35 @@ type DiskIOInfo struct {
 	WriteBps   float64 `json:"write_bps"`
 }
 
+type HostMetricPoint struct {
+	TS           int64   `json:"ts"`
+	CPU          float64 `json:"cpu"`
+	Memory       float64 `json:"memory"`
+	Network      float64 `json:"network"`
+	NetworkRx    float64 `json:"network_rx"`
+	NetworkTx    float64 `json:"network_tx"`
+	DiskIO       float64 `json:"disk_io"`
+	DiskRead     float64 `json:"disk_read"`
+	DiskWrite    float64 `json:"disk_write"`
+	DiskUsagePct float64 `json:"disk_usage_pct"`
+}
+
 var hostCPUMu sync.Mutex
 var lastHostCPU cpuTimes
 var hostIOMu sync.Mutex
 var lastHostIO hostIOSample
+var hostMetricSamplerOnce sync.Once
+var hostMetricMu sync.RWMutex
+var hostMetricHistory []HostMetricPoint
 var egressIPv4Mu sync.Mutex
 var cachedEgressIPv4 lxc.PublicIPInfo
 var cachedEgressIPv4At time.Time
 
+const (
+	hostMetricSampleInterval = 30 * time.Second
+	hostMetricRetention      = 7 * 24 * time.Hour
+)
+
 type cpuTimes struct {
 	Total uint64
 	Idle  uint64
@@ -239,6 +261,10 @@ type hostIOSample struct {
 }
 
 func getHostInfo() HostInfo {
+	return getHostInfoWithNetworkDetails(true)
+}
+
+func getHostInfoWithNetworkDetails(includeDetails bool) HostInfo {
 	info := HostInfo{
 		CPU: CpuInfo{Cores: runtime.NumCPU()},
 	}
@@ -246,7 +272,7 @@ func getHostInfo() HostInfo {
 	info.RAM = getMemoryInfo()
 	info.Disk = getDiskInfo()
 	info.CPU.Usage = getCPUUsage()
-	info.Network, info.DiskIO = getHostRates()
+	info.Network, info.DiskIO = getHostRates(includeDetails)
 	info.Load = getLoadInfo()
 	info.Runtime = detectRuntimeProbeQuick()
 	return info
@@ -274,6 +300,79 @@ func detectRuntimeProbeQuick() HostRuntimeProbe {
 	return probe
 }
 
+func StartHostMetricSampler() {
+	hostMetricSamplerOnce.Do(func() {
+		appendHostMetricPoint(getHostInfoWithNetworkDetails(false))
+		go func() {
+			ticker := time.NewTicker(hostMetricSampleInterval)
+			defer ticker.Stop()
+			for range ticker.C {
+				appendHostMetricPoint(getHostInfoWithNetworkDetails(false))
+			}
+		}()
+	})
+}
+
+func appendHostMetricPoint(info HostInfo) {
+	memoryPct := 0.0
+	if info.RAM.TotalMB > 0 {
+		memoryPct = clampPercent(float64(info.RAM.UsedMB) / float64(info.RAM.TotalMB) * 100)
+	}
+	diskUsagePct := 0.0
+	if info.Disk.TotalGB > 0 {
+		diskUsagePct = clampPercent(info.Disk.UsedGB / info.Disk.TotalGB * 100)
+	}
+	point := HostMetricPoint{
+		TS:           time.Now().UnixMilli(),
+		CPU:          clampPercent(info.CPU.Usage),
+		Memory:       memoryPct,
+		NetworkRx:    info.Network.RXBps,
+		NetworkTx:    info.Network.TXBps,
+		Network:      info.Network.RXBps + info.Network.TXBps,
+		DiskRead:     info.DiskIO.ReadBps,
+		DiskWrite:    info.DiskIO.WriteBps,
+		DiskIO:       info.DiskIO.ReadBps + info.DiskIO.WriteBps,
+		DiskUsagePct: diskUsagePct,
+	}
+	cutoff := time.Now().Add(-hostMetricRetention).UnixMilli()
+
+	hostMetricMu.Lock()
+	defer hostMetricMu.Unlock()
+
+	keepFrom := 0
+	for keepFrom < len(hostMetricHistory) && hostMetricHistory[keepFrom].TS < cutoff {
+		keepFrom++
+	}
+	if keepFrom > 0 {
+		copy(hostMetricHistory, hostMetricHistory[keepFrom:])
+		hostMetricHistory = hostMetricHistory[:len(hostMetricHistory)-keepFrom]
+	}
+	hostMetricHistory = append(hostMetricHistory, point)
+}
+
+func getHostMetricHistory() []HostMetricPoint {
+	hostMetricMu.RLock()
+	defer hostMetricMu.RUnlock()
+
+	result := make([]HostMetricPoint, len(hostMetricHistory))
+	copy(result, hostMetricHistory)
+	return result
+}
+
+func clampPercent(value float64) float64 {
+	if value < 0 || !isFiniteFloat(value) {
+		return 0
+	}
+	if value > 100 {
+		return 100
+	}
+	return value
+}
+
+func isFiniteFloat(value float64) bool {
+	return !math.IsNaN(value) && !math.IsInf(value, 0)
+}
+
 func getMemoryInfo() MemoryInfo {
 	f, err := os.Open("/proc/meminfo")
 	if err != nil {
@@ -419,12 +518,13 @@ func parseSizeGBf(s string) (float64, error) {
 	return val, err
 }
 
-func getHostRates() (NetworkInfo, DiskIOInfo) {
+func getHostRates(includeDetails bool) (NetworkInfo, DiskIOInfo) {
 	rx, tx := readHostNetworkBytes()
 	readBytes, writeBytes := readHostDiskBytes()
 	now := unixNano()
 
 	network := NetworkInfo{RXBytes: rx, TXBytes: tx}
+	if includeDetails {
 		publicIPv4 := detectDisplayPublicIPv4()
 		network.PublicIPv4 = publicIPv4.Address
 		network.PublicIPv4Interface = publicIPv4.Interface
@@ -434,6 +534,7 @@ func getHostRates() (NetworkInfo, DiskIOInfo) {
 			network.PublicIPv6 = network.IPv6Prefixes[0].Address
 			network.PublicIPv6Interface = network.IPv6Prefixes[0].Interface
 		}
+	}
 	diskIO := DiskIOInfo{ReadBytes: readBytes, WriteBytes: writeBytes}
 
 	hostIOMu.Lock()

backend/internal/api/subuser.go

@@ -646,7 +646,7 @@ func isSubUserBlockedAction(action string, method string) bool {
 		return method != http.MethodGet
 	}
 	switch action {
-	case "usage", "traffic":
+	case "usage", "traffic", "history":
 		return method != http.MethodGet
 	default:
 		return true
@@ -665,7 +665,7 @@ func isSubUserContainerActionAllowed(action string, method string) bool {
 		return method == http.MethodGet
 	}
 	switch {
-	case action == "usage" || action == "traffic" || action == "random-port":
+	case action == "usage" || action == "traffic" || action == "history" || action == "random-port":
 		return method == http.MethodGet
 	case action == "snapshots":
 		return method == http.MethodGet || method == http.MethodPost

backend/internal/kvm/templates.go

@@ -46,12 +46,25 @@ func amd64Images() []Image {
 			Description: "Ubuntu 22.04 LTS cloud image for KVM",
 			URL:         "https://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-amd64.img",
 		},
+		{
+			ID: "kvm-debian-trixie", Name: "Debian 13 KVM",
+			Distro: "debian", Release: "trixie", Arch: "amd64",
+			Description: "Debian 13 generic cloud image for KVM",
+			URL:         "https://cloud.debian.org/images/cloud/trixie/latest/debian-13-genericcloud-amd64.qcow2",
+		},
 		{
 			ID: "kvm-debian-bookworm", Name: "Debian 12 KVM",
 			Distro: "debian", Release: "bookworm", Arch: "amd64",
 			Description: "Debian 12 generic cloud image for KVM",
 			URL:         "https://cloud.debian.org/images/cloud/bookworm/latest/debian-12-genericcloud-amd64.qcow2",
 		},
+		{
+			ID: "kvm-debian-trixie-xfce", Name: "Debian 13 XFCE KVM",
+			Distro: "debian", Release: "trixie", Arch: "amd64",
+			Description: "Debian 13 generic cloud image with XFCE desktop provisioned via cloud-init",
+			URL:         "https://cloud.debian.org/images/cloud/trixie/latest/debian-13-genericcloud-amd64.qcow2",
+			Desktop:     "xfce",
+		},
 		{
 			ID: "kvm-debian-bookworm-xfce", Name: "Debian 12 XFCE KVM",
 			Distro: "debian", Release: "bookworm", Arch: "amd64",
@@ -118,6 +131,12 @@ func arm64Images() []Image {
 			Description: "Ubuntu 22.04 LTS cloud image for ARM64 KVM",
 			URL:         "https://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-arm64.img",
 		},
+		{
+			ID: "kvm-debian-trixie", Name: "Debian 13 KVM",
+			Distro: "debian", Release: "trixie", Arch: "arm64",
+			Description: "Debian 13 generic cloud image for ARM64 KVM",
+			URL:         "https://cloud.debian.org/images/cloud/trixie/latest/debian-13-genericcloud-arm64.qcow2",
+		},
 		{
 			ID: "kvm-debian-bookworm", Name: "Debian 12 KVM",
 			Distro: "debian", Release: "bookworm", Arch: "arm64",

backend/internal/lxc/templates.go

@@ -27,6 +27,11 @@ func GetTemplates() []Template {
 			Distro: "ubuntu", Release: "jammy", Arch: arch,
 			Description: "Ubuntu 22.04 LTS",
 		},
+		{
+			ID: "debian-trixie", Name: "Debian 13",
+			Distro: "debian", Release: "trixie", Arch: arch,
+			Description: "Debian 13 (Trixie)",
+		},
 		{
 			ID: "debian-bookworm", Name: "Debian 12",
 			Distro: "debian", Release: "bookworm", Arch: arch,

backend/internal/server/server.go

@@ -61,6 +61,7 @@ func setupRoutes(mux *http.ServeMux) {
 	mux.HandleFunc("/api/images/enabled", corsMiddleware(api.AuthMiddleware(api.SubUserMiddleware(api.HandleEnabledImages))))
 	mux.HandleFunc("/api/dashboard", corsMiddleware(api.AdminMiddleware(api.HandleDashboard)))
 	mux.HandleFunc("/api/host-info", corsMiddleware(api.AdminMiddleware(api.HandleHostInfo)))
+	mux.HandleFunc("/api/host-history", corsMiddleware(api.AdminMiddleware(api.HandleHostHistory)))
 	mux.HandleFunc("/api/host-report", corsMiddleware(api.AdminMiddleware(api.HandleHostReport)))
 	mux.HandleFunc("/api/snapshots", corsMiddleware(api.AdminMiddleware(api.HandleSnapshots)))
 	mux.HandleFunc("/api/routing/ipv4-scan", corsMiddleware(api.AdminMiddleware(api.HandleRoutingIPv4Scan)))
@@ -104,6 +105,7 @@ func setupRoutes(mux *http.ServeMux) {
 	mux.HandleFunc("/api/v1/images/toggle", corsMiddleware(api.AuthMiddleware(api.HandleImageToggle)))
 	mux.HandleFunc("/api/v1/images/enabled", corsMiddleware(api.AuthMiddleware(api.SubUserMiddleware(api.HandleEnabledImages))))
 	mux.HandleFunc("/api/v1/host-info", corsMiddleware(api.AuthMiddleware(api.HandleHostInfo)))
+	mux.HandleFunc("/api/v1/host-history", corsMiddleware(api.AuthMiddleware(api.HandleHostHistory)))
 	mux.HandleFunc("/api/v1/host-report", corsMiddleware(api.AuthMiddleware(api.HandleHostReport)))
 	mux.HandleFunc("/api/v1/snapshots", corsMiddleware(api.AuthMiddleware(api.ScopeMiddleware("snapshot:read", api.HandleSnapshots))))
 	mux.HandleFunc("/api/v1/routing/ipv4-scan", corsMiddleware(api.AuthMiddleware(api.HandleRoutingIPv4Scan)))
@@ -174,6 +176,8 @@ func setupRoutes(mux *http.ServeMux) {
 func Run() error {
 	// Use embedded frontend files
 	webFS = GetEmbeddedFS()
+	api.StartHostMetricSampler()
+	api.StartContainerMetricSampler()
 
 	mux := http.NewServeMux()
 	setupRoutes(mux)

frontend/src/pages/ContainerDetail.tsx

@@ -32,6 +32,7 @@ import {
   assignIPv6,
   APIResponse,
   Container,
+  ContainerMetricPoint as ContainerMetricSample,
   ContainerUsage,
   createSubUser,
   createContainerSnapshot,
@@ -39,6 +40,7 @@ import {
   deleteContainerSnapshot,
   deletePortMapping,
   getContainer,
+  getContainerHistory,
   getContainerSnapshots,
   getContainerUsage,
   getHostInfo,
@@ -209,39 +211,19 @@ export default function ContainerDetail() {
     }
   }, [containerIdentifier, container?.snapshot_limit])
 
-  const appendUsagePoint = useCallback((nextUsage: ContainerUsage, currentContainer: Container | null) => {
+  const fetchMetricHistory = useCallback(async () => {
-    if (!containerIdentifier || !currentContainer) return
+    if (!containerIdentifier) return
-
+    try {
-    const memoryTotalBytes = nextUsage.memory_total_bytes && nextUsage.memory_total_bytes > 0
+      const res = await getContainerHistory(containerIdentifier)
-      ? nextUsage.memory_total_bytes
+      const points = (res.data.data || []).map(normalizeContainerMetricSample)
-      : currentContainer.ram_mb * 1024 * 1024
+      if (points.length > 0) {
-    const memoryPct = memoryTotalBytes > 0
+        setHistory(points)
-      ? (nextUsage.memory_usage_bytes / memoryTotalBytes) * 100
+        localStorage.setItem(historyKey(container?.uuid || containerIdentifier), JSON.stringify(points))
-      : 0
-    const networkRx = nextUsage.network_rx_bps || 0
-    const networkTx = nextUsage.network_tx_bps || 0
-    const diskRead = nextUsage.disk_read_bps || 0
-    const diskWrite = nextUsage.disk_write_bps || 0
-
-    const point: MetricPoint = {
-      ts: Date.now(),
-      cpu: clamp((nextUsage.cpu_usage_pct || 0) / (currentContainer.vcpu || 1)),
-      memory: clamp(memoryPct),
-      network: networkRx + networkTx,
-      networkRx,
-      networkTx,
-      diskIO: diskRead + diskWrite,
-      diskRead,
-      diskWrite,
       }
-
+    } catch (err) {
-    setHistory((prev) => {
+      console.error('Failed to fetch metric history:', err)
-      const cutoff = Date.now() - statsRanges['1w']
+    }
-      const next = [...prev.filter((item) => item.ts >= cutoff), point]
+  }, [containerIdentifier, container?.uuid])
-      localStorage.setItem(historyKey(currentContainer.uuid || containerIdentifier), JSON.stringify(next))
-      return next
-    })
-  }, [containerIdentifier])
 
   const fetchUsage = useCallback(async () => {
     if (!containerIdentifier) return
@@ -249,12 +231,11 @@ export default function ContainerDetail() {
       const res = await getContainerUsage(containerIdentifier)
       if (res.data.data) {
         setUsage(res.data.data)
-        appendUsagePoint(res.data.data, container)
       }
     } catch (err) {
       console.error('Failed to fetch usage:', err)
     }
-  }, [containerIdentifier, container, appendUsagePoint])
+  }, [containerIdentifier])
 
   useEffect(() => {
     if (!containerIdentifier) return
@@ -296,6 +277,12 @@ export default function ContainerDetail() {
     return () => window.clearInterval(timer)
   }, [fetchUsage])
 
+  useEffect(() => {
+    fetchMetricHistory()
+    const timer = window.setInterval(fetchMetricHistory, 30000)
+    return () => window.clearInterval(timer)
+  }, [fetchMetricHistory])
+
   useEffect(() => {
     if (showSnapshots) fetchSnapshots()
   }, [showSnapshots, fetchSnapshots])
@@ -2492,6 +2479,20 @@ function readHistory(containerName: string): MetricPoint[] {
   }
 }
 
+function normalizeContainerMetricSample(point: ContainerMetricSample): MetricPoint {
+  return {
+    ts: point.ts,
+    cpu: clamp(point.cpu),
+    memory: clamp(point.memory),
+    network: point.network || 0,
+    networkRx: point.network_rx || 0,
+    networkTx: point.network_tx || 0,
+    diskIO: point.disk_io || 0,
+    diskRead: point.disk_read || 0,
+    diskWrite: point.disk_write || 0,
+  }
+}
+
 function historyKey(containerName: string) {
   return `clicd_container_metric_history:${containerName}`
 }

frontend/src/pages/Containers.tsx

@@ -967,6 +967,7 @@ function getTemplateName(id: string) {
   const map: Record<string, string> = {
     'ubuntu-noble': 'Ubuntu 24.04',
     'ubuntu-jammy': 'Ubuntu 22.04',
+    'debian-trixie': 'Debian 13',
     'debian-bookworm': 'Debian 12',
     'debian-bullseye': 'Debian 11',
     'alpine-3.21': 'Alpine 3.21',
@@ -976,6 +977,8 @@ function getTemplateName(id: string) {
     'rockylinux-10': 'Rocky 10',
     'kvm-ubuntu-noble': 'Ubuntu 24.04',
     'kvm-ubuntu-jammy': 'Ubuntu 22.04',
+    'kvm-debian-trixie': 'Debian 13',
+    'kvm-debian-trixie-xfce': 'Debian 13 XFCE',
     'kvm-debian-bookworm': 'Debian 12',
     'kvm-debian-bullseye': 'Debian 11',
     'kvm-rockylinux-9': 'Rocky 9',

frontend/src/pages/Dashboard.tsx

@@ -7,7 +7,7 @@ import ResourceStatsPanel, {
   StatsRangeKey,
   statsRanges,
 } from '../components/ResourceStatsPanel'
-import { DashboardStats, getDashboard, getHostInfo, HostInfo } from '../services/api'
+import { DashboardStats, getDashboard, getHostHistory, getHostInfo, HostInfo, HostMetricPoint as HostMetricSample } from '../services/api'
 
 type HostMetricPoint = {
   ts: number
@@ -30,6 +30,19 @@ export default function Dashboard() {
   const [range, setRange] = useState<StatsRangeKey>('30m')
   const [loading, setLoading] = useState(true)
 
+  const fetchHistory = useCallback(async () => {
+    try {
+      const res = await getHostHistory()
+      const points = (res.data.data || []).map(normalizeHostMetricSample)
+      if (points.length > 0) {
+        setHistory(points)
+        localStorage.setItem(hostHistoryKey, JSON.stringify(points))
+      }
+    } catch (err) {
+      console.error(err)
+    }
+  }, [])
+
   const fetchData = useCallback(async () => {
     try {
       const [dashRes, hostRes] = await Promise.all([getDashboard(), getHostInfo()])
@@ -37,7 +50,6 @@ export default function Dashboard() {
       if (hostRes.data.data) {
         const nextHost = hostRes.data.data
         setHost(nextHost)
-        appendHostPoint(nextHost, setHistory)
       }
     } catch (err) {
       console.error(err)
@@ -47,10 +59,15 @@ export default function Dashboard() {
   }, [])
 
   useEffect(() => {
+    fetchHistory()
     fetchData()
     const interval = window.setInterval(fetchData, 5000)
-    return () => window.clearInterval(interval)
+    const historyInterval = window.setInterval(fetchHistory, 30000)
-  }, [fetchData])
+    return () => {
+      window.clearInterval(interval)
+      window.clearInterval(historyInterval)
+    }
+  }, [fetchData, fetchHistory])
 
   if (loading) {
     return (
@@ -172,31 +189,6 @@ function SummaryCard({
   )
 }
 
-function appendHostPoint(host: HostInfo, setHistory: (updater: (prev: HostMetricPoint[]) => HostMetricPoint[]) => void) {
-  const networkRx = host.network.rx_bps || 0
-  const networkTx = host.network.tx_bps || 0
-  const diskRead = host.disk_io.read_bps || 0
-  const diskWrite = host.disk_io.write_bps || 0
-  const point: HostMetricPoint = {
-    ts: Date.now(),
-    cpu: clamp(host.cpu.usage_pct),
-    memory: host.ram.total_mb > 0 ? clamp((host.ram.used_mb / host.ram.total_mb) * 100) : 0,
-    network: networkRx + networkTx,
-    networkRx,
-    networkTx,
-    diskIO: diskRead + diskWrite,
-    diskRead,
-    diskWrite,
-  }
-
-  setHistory((prev) => {
-    const cutoff = Date.now() - statsRanges['1w']
-    const next = [...prev.filter((item) => item.ts >= cutoff), point]
-    localStorage.setItem(hostHistoryKey, JSON.stringify(next))
-    return next
-  })
-}
-
 function readHostHistory(): HostMetricPoint[] {
   try {
     const raw = localStorage.getItem(hostHistoryKey)
@@ -221,6 +213,20 @@ function toChartPoints(history: HostMetricPoint[], key: keyof Omit<HostMetricPoi
   })
 }
 
+function normalizeHostMetricSample(point: HostMetricSample): HostMetricPoint {
+  return {
+    ts: point.ts,
+    cpu: clamp(point.cpu),
+    memory: clamp(point.memory),
+    network: point.network || 0,
+    networkRx: point.network_rx || 0,
+    networkTx: point.network_tx || 0,
+    diskIO: point.disk_io || 0,
+    diskRead: point.disk_read || 0,
+    diskWrite: point.disk_write || 0,
+  }
+}
+
 function clamp(value: number) {
   if (!Number.isFinite(value)) return 0
   return Math.max(0, Math.min(value, 100))

frontend/src/services/api.ts

@@ -247,6 +247,19 @@ export interface HostInfo {
   }
 }
 
+export interface HostMetricPoint {
+  ts: number
+  cpu: number
+  memory: number
+  network: number
+  network_rx: number
+  network_tx: number
+  disk_io: number
+  disk_read: number
+  disk_write: number
+  disk_usage_pct: number
+}
+
 export interface HostProbeReport {
   generated_at: string
   hostname: string
@@ -355,6 +368,18 @@ export interface ContainerUsage {
   guest_metrics?: boolean
 }
 
+export interface ContainerMetricPoint {
+  ts: number
+  cpu: number
+  memory: number
+  network: number
+  network_rx: number
+  network_tx: number
+  disk_io: number
+  disk_read: number
+  disk_write: number
+}
+
 export interface APIResponse<T = unknown> {
   success: boolean
   message?: string
@@ -477,6 +502,9 @@ export const resetSSHPassword = (id: ContainerIdentifier, password?: string) =>
 export const getContainerUsage = (id: ContainerIdentifier) =>
   api.get<APIResponse<ContainerUsage>>(`/containers/${id}/usage`)
 
+export const getContainerHistory = (id: ContainerIdentifier) =>
+  api.get<APIResponse<ContainerMetricPoint[]>>(`/containers/${id}/history`)
+
 export interface TrafficInfo {
   total_used_bytes: number
   rx_used_bytes: number
@@ -669,6 +697,9 @@ export const getDashboard = () =>
 export const getHostInfo = () =>
   api.get<APIResponse<HostInfo>>('/host-info')
 
+export const getHostHistory = () =>
+  api.get<APIResponse<HostMetricPoint[]>>('/host-history')
+
 export const getHostReport = () =>
   api.get<APIResponse<HostProbeReport>>('/host-report')
 

install.sh

@@ -537,6 +537,7 @@ remove_clicd_lxc_image_cache() {
     for image in \
         "ubuntu noble amd64" \
         "ubuntu jammy amd64" \
+        "debian trixie amd64" \
         "debian bookworm amd64" \
         "debian bullseye amd64" \
         "alpine 3.21 amd64" \
@@ -546,6 +547,7 @@ remove_clicd_lxc_image_cache() {
         "rockylinux 10 amd64" \
         "ubuntu noble arm64" \
         "ubuntu jammy arm64" \
+        "debian trixie arm64" \
         "debian bookworm arm64" \
         "debian bullseye arm64" \
         "alpine 3.21 arm64" \