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添加了快照功能支持，支持定时快照和回滚快照

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MengMengCode
2026-06-06 09:24:19 +08:00
parent bb8a646de7
commit a9784539ea
17 changed files with 1352 additions and 40 deletions
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backend/internal/config/config.go
+166 -39
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@@ -56,44 +56,52 @@ type AuditLog struct {
// OversellConfig controls host-level overselling behavior
type OversellConfig struct {
CPUOvercommit int `json:"cpu_overcommit"` // multiplier, e.g. 4 means 4x oversell
RAMOvercommit int `json:"ram_overcommit"` // multiplier
DiskOvercommit int `json:"disk_overcommit"` // multiplier
KSMEnabled bool `json:"ksm_enabled"` // kernel same-page merging
Swappiness int `json:"swappiness"` // 0-100, lower = less swap
CPUOvercommit int `json:"cpu_overcommit"` // multiplier, e.g. 4 means 4x oversell
RAMOvercommit int `json:"ram_overcommit"` // multiplier
DiskOvercommit int `json:"disk_overcommit"` // multiplier
KSMEnabled bool `json:"ksm_enabled"` // kernel same-page merging
Swappiness int `json:"swappiness"` // 0-100, lower = less swap
SubUserSnapshotLimit int `json:"sub_user_snapshot_limit"` // legacy default for migrating old containers
}
// Container represents an LXC container configuration
type Container struct {
ID int `json:"id"`
UUID string `json:"uuid"`
Name string `json:"name"`
LXCName string `json:"lxc_name,omitempty"`
Template string `json:"template"`
VCPU float64 `json:"vcpu"`
RAMMB int `json:"ram_mb"`
DiskGB int `json:"disk_gb"`
NetworkBWMbps int `json:"network_bw_mbps"`
MonthlyTrafficGB int `json:"monthly_traffic_gb"`
TrafficMode string `json:"traffic_mode"` // "total" or "in_out"
TrafficInGB int `json:"traffic_in_gb"` // 0 = unlimited
TrafficOutGB int `json:"traffic_out_gb"` // 0 = unlimited
TrafficUsedRX int64 `json:"traffic_used_rx"`
TrafficUsedTX int64 `json:"traffic_used_tx"`
TrafficResetDate string `json:"traffic_reset_date"`
IOSpeedMBps int `json:"io_speed_mbps"`
Status string `json:"status"`
IP string `json:"ip"`
IPv6 string `json:"ipv6"`
IPv6PrefixLen int `json:"ipv6_prefix_len"`
IPv6Interface string `json:"ipv6_interface"`
VNCPort int `json:"vnc_port"`
SSHPort int `json:"ssh_port"`
SSHPassword string `json:"ssh_password"`
PortMappings []PortMapping `json:"port_mappings"`
PortMappingLimit int `json:"port_mapping_limit"`
CreatedAt string `json:"created_at"`
ExpiresAt string `json:"expires_at"`
ID int `json:"id"`
UUID string `json:"uuid"`
Name string `json:"name"`
LXCName string `json:"lxc_name,omitempty"`
Template string `json:"template"`
VCPU float64 `json:"vcpu"`
RAMMB int `json:"ram_mb"`
DiskGB int `json:"disk_gb"`
NetworkBWMbps int `json:"network_bw_mbps"`
MonthlyTrafficGB int `json:"monthly_traffic_gb"`
TrafficMode string `json:"traffic_mode"` // "total" or "in_out"
TrafficInGB int `json:"traffic_in_gb"` // 0 = unlimited
TrafficOutGB int `json:"traffic_out_gb"` // 0 = unlimited
TrafficUsedRX int64 `json:"traffic_used_rx"`
TrafficUsedTX int64 `json:"traffic_used_tx"`
TrafficResetDate string `json:"traffic_reset_date"`
IOSpeedMBps int `json:"io_speed_mbps"`
Status string `json:"status"`
IP string `json:"ip"`
IPv6 string `json:"ipv6"`
IPv6PrefixLen int `json:"ipv6_prefix_len"`
IPv6Interface string `json:"ipv6_interface"`
VNCPort int `json:"vnc_port"`
SSHPort int `json:"ssh_port"`
SSHPassword string `json:"ssh_password"`
PortMappings []PortMapping `json:"port_mappings"`
PortMappingLimit int `json:"port_mapping_limit"`
SnapshotLimit int `json:"snapshot_limit"`
CreatedAt string `json:"created_at"`
ExpiresAt string `json:"expires_at"`
SnapshotScheduleEnabled bool `json:"snapshot_schedule_enabled"`
SnapshotScheduleIntervalHours int `json:"snapshot_schedule_interval_hours"`
SnapshotScheduleTime string `json:"snapshot_schedule_time"`
SnapshotScheduleLastRun string `json:"snapshot_schedule_last_run"`
SnapshotScheduleNextRun string `json:"snapshot_schedule_next_run"`
SnapshotScheduleCreatedBy string `json:"snapshot_schedule_created_by"`
}
// LxcName returns the internal LXC container name (ct-{id})
@@ -138,6 +146,18 @@ type SubUser struct {
CreatedAt string `json:"created_at"`
}
type Snapshot struct {
ID string `json:"id"`
ContainerID int `json:"container_id"`
ContainerName string `json:"container_name"`
LXCName string `json:"lxc_name"`
CreatedAt string `json:"created_at"`
CreatedBy string `json:"created_by"`
Scheduled bool `json:"scheduled"`
Path string `json:"path"`
SizeBytes int64 `json:"size_bytes"`
}
// ClicdConfig is the main configuration structure
type ClicdConfig struct {
AdminUser string `json:"admin_user"`
@@ -157,11 +177,14 @@ type ClicdConfig struct {
Tasks []SavedTask `json:"tasks"`
LoginLogs []SavedLoginLog `json:"login_logs"`
EnabledImages []string `json:"enabled_images"`
Snapshots []Snapshot `json:"snapshots"`
}
var configPath string
var AppConfig *ClicdConfig
const DefaultSnapshotLimit = 3
func getConfigPath() string {
if configPath != "" {
return configPath
@@ -249,12 +272,14 @@ func InitConfig() (*ClicdConfig, error) {
Tasks: []SavedTask{},
LoginLogs: []SavedLoginLog{},
Oversell: OversellConfig{
CPUOvercommit: 4,
RAMOvercommit: 1,
DiskOvercommit: 2,
KSMEnabled: true,
Swappiness: 10,
CPUOvercommit: 4,
RAMOvercommit: 1,
DiskOvercommit: 2,
KSMEnabled: true,
Swappiness: 10,
SubUserSnapshotLimit: 3,
},
Snapshots: []Snapshot{},
}
if err := SaveConfig(); err != nil {
@@ -304,10 +329,22 @@ func InitConfig() (*ClicdConfig, error) {
if AppConfig.Containers == nil {
AppConfig.Containers = make([]Container, 0)
}
if AppConfig.Snapshots == nil {
AppConfig.Snapshots = make([]Snapshot, 0)
}
if AppConfig.Oversell.SubUserSnapshotLimit <= 0 {
AppConfig.Oversell.SubUserSnapshotLimit = 3
}
changed := ensureContainerUUIDs()
if ensureContainerPortMappingLimits() {
changed = true
}
if ensureContainerSnapshotLimits() {
changed = true
}
if ensureContainerSnapshotScheduleDefaults() {
changed = true
}
if removeLegacyVNCMappings() {
changed = true
}
@@ -320,6 +357,21 @@ func InitConfig() (*ClicdConfig, error) {
return AppConfig, nil
}
func ensureContainerSnapshotScheduleDefaults() bool {
changed := false
for i := range AppConfig.Containers {
if AppConfig.Containers[i].SnapshotScheduleEnabled && AppConfig.Containers[i].SnapshotScheduleIntervalHours < 24 {
AppConfig.Containers[i].SnapshotScheduleIntervalHours = 24
changed = true
}
if AppConfig.Containers[i].SnapshotScheduleEnabled && AppConfig.Containers[i].SnapshotScheduleTime == "" {
AppConfig.Containers[i].SnapshotScheduleTime = "03:00"
changed = true
}
}
return changed
}
func ensureContainerUUIDs() bool {
changed := false
used := make(map[string]bool)
@@ -355,6 +407,35 @@ func ensureContainerPortMappingLimits() bool {
return changed
}
func ensureContainerSnapshotLimits() bool {
changed := false
legacyLimit := AppConfig.Oversell.SubUserSnapshotLimit
if legacyLimit <= 0 {
legacyLimit = DefaultSnapshotLimit
}
for i := range AppConfig.Containers {
if AppConfig.Containers[i].SnapshotLimit <= 0 {
AppConfig.Containers[i].SnapshotLimit = legacyLimit
changed = true
}
}
return changed
}
func NormalizeSnapshotLimit(limit int) int {
if limit <= 0 {
return DefaultSnapshotLimit
}
return limit
}
func ContainerSnapshotLimit(c *Container) int {
if c == nil {
return DefaultSnapshotLimit
}
return NormalizeSnapshotLimit(c.SnapshotLimit)
}
func removeLegacyVNCMappings() bool {
changed := false
for i := range AppConfig.Containers {
@@ -408,6 +489,7 @@ func RemoveContainer(id int) bool {
for i, c := range AppConfig.Containers {
if c.ID == id {
removeSubUserContainerAccess(c.Name)
removeContainerSnapshotMetadata(id)
AppConfig.Containers = append(AppConfig.Containers[:i], AppConfig.Containers[i+1:]...)
SaveConfig()
return true
@@ -416,6 +498,51 @@ func RemoveContainer(id int) bool {
return false
}
func AddSnapshot(snapshot Snapshot) {
AppConfig.Snapshots = append(AppConfig.Snapshots, snapshot)
SaveConfig()
}
func FindSnapshot(id string) *Snapshot {
for i := range AppConfig.Snapshots {
if AppConfig.Snapshots[i].ID == id {
return &AppConfig.Snapshots[i]
}
}
return nil
}
func RemoveSnapshot(id string) bool {
for i := range AppConfig.Snapshots {
if AppConfig.Snapshots[i].ID == id {
AppConfig.Snapshots = append(AppConfig.Snapshots[:i], AppConfig.Snapshots[i+1:]...)
SaveConfig()
return true
}
}
return false
}
func ContainerSnapshots(containerID int) []Snapshot {
result := make([]Snapshot, 0)
for _, snapshot := range AppConfig.Snapshots {
if snapshot.ContainerID == containerID {
result = append(result, snapshot)
}
}
return result
}
func removeContainerSnapshotMetadata(containerID int) {
filtered := make([]Snapshot, 0, len(AppConfig.Snapshots))
for _, snapshot := range AppConfig.Snapshots {
if snapshot.ContainerID != containerID {
filtered = append(filtered, snapshot)
}
}
AppConfig.Snapshots = filtered
}
func removeSubUserContainerAccess(containerName string) {
if containerName == "" || len(AppConfig.SubUsers) == 0 {
return