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feat(backup): GFS 分层保留策略（祖父-父-子）+ 任务表单配置 (#85)

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新增 GFS 分层保留：按天/周/月/年保留代表性备份，各层级并集；任一>0 启用、全0 维持原策略（兼容），锁定记录豁免。后端 retention 算法+任务字段贯通，前端任务表单 GFS 配置。go test、tsc+vite 通过。
This commit is contained in:
Wu Qing
2026-05-27 15:36:58 +08:00
committed by GitHub
parent 386f12a11b
commit 992fc24150
6 changed files with 244 additions and 35 deletions
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17
server/internal/service/backup_task_service.go
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@@ -52,6 +52,11 @@ type BackupTaskUpsertInput struct {
// SLA 配置
SLAHoursRPO int `json:"slaHoursRpo"`
AlertOnConsecutiveFails int `json:"alertOnConsecutiveFails"`
// GFS 分层保留（任一 > 0 启用，取代 RetentionDays/MaxBackups）
KeepDaily int `json:"keepDaily"`
KeepWeekly int `json:"keepWeekly"`
KeepMonthly int `json:"keepMonthly"`
KeepYearly int `json:"keepYearly"`
// 备份复制目标存储 ID 列表（3-2-1 规则）
ReplicationTargetIDs []uint `json:"replicationTargetIds"`
// 维护窗口（CSV，详见 backup/window.go）
@@ -90,6 +95,10 @@ type BackupTaskSummary struct {
VerifyMode string `json:"verifyMode"`
SLAHoursRPO int `json:"slaHoursRpo"`
AlertOnConsecutiveFails int `json:"alertOnConsecutiveFails"`
KeepDaily int `json:"keepDaily"`
KeepWeekly int `json:"keepWeekly"`
KeepMonthly int `json:"keepMonthly"`
KeepYearly int `json:"keepYearly"`
// 备份复制目标（3-2-1）
ReplicationTargetIDs []uint `json:"replicationTargetIds"`
MaintenanceWindows string `json:"maintenanceWindows"`
@@ -674,6 +683,10 @@ func (s *BackupTaskService) buildTask(existing *model.BackupTask, input BackupTa
VerifyMode: normalizeVerifyMode(input.VerifyMode),
SLAHoursRPO: maxInt(0, input.SLAHoursRPO),
AlertOnConsecutiveFails: alertThreshold(input.AlertOnConsecutiveFails),
KeepDaily: maxInt(0, input.KeepDaily),
KeepWeekly: maxInt(0, input.KeepWeekly),
KeepMonthly: maxInt(0, input.KeepMonthly),
KeepYearly: maxInt(0, input.KeepYearly),
ReplicationTargetIDs: encodeUintCSV(input.ReplicationTargetIDs),
MaintenanceWindows: strings.TrimSpace(input.MaintenanceWindows),
DependsOnTaskIDs: encodeUintCSV(input.DependsOnTaskIDs),
@@ -766,6 +779,10 @@ func toBackupTaskSummary(item *model.BackupTask) BackupTaskSummary {
VerifyMode: item.VerifyMode,
SLAHoursRPO: item.SLAHoursRPO,
AlertOnConsecutiveFails: item.AlertOnConsecutiveFails,
KeepDaily: item.KeepDaily,
KeepWeekly: item.KeepWeekly,
KeepMonthly: item.KeepMonthly,
KeepYearly: item.KeepYearly,
ReplicationTargetIDs: parseUintCSV(item.ReplicationTargetIDs),
MaintenanceWindows: item.MaintenanceWindows,
DependsOnTaskIDs: parseUintCSV(item.DependsOnTaskIDs),