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feat: 解决 CDC 去重、集中备份与首次初始化问题 (#105)

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实现 CDC 内容寻址仓库、远程 Agent 中央中转备份与首次初始化体验，并补充安全校验、测试及双语文档。

Closes #94
Closes #101
Closes #104
This commit is contained in:
Wu Qing
2026-08-07 23:01:29 +08:00
committed by GitHub
parent 50ce6587d8
commit 00151e466c
74 changed files with 4507 additions and 400 deletions
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server/internal/backup/retention/service_test.go
+63
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@@ -221,3 +221,66 @@ func TestCleanupDeletesExpiredRecords(t *testing.T) {
t.Fatalf("unexpected deleted objects: %#v", provider.deleted)
}
}
func TestCleanupProvidersDeletesEverySuccessfulCopyBeforeRecord(t *testing.T) {
now := time.Date(2026, 3, 7, 16, 0, 0, 0, time.UTC)
completedNew := now.Add(-time.Hour)
completedOld := now.Add(-24 * time.Hour)
repo := &fakeRecordRepository{records: []model.BackupRecord{
{ID: 2, TaskID: 1, StoragePath: "records/2", Status: model.BackupRecordStatusSuccess, CompletedAt: &completedNew},
{
ID: 1, TaskID: 1, StoragePath: "records/1", Status: model.BackupRecordStatusSuccess, CompletedAt: &completedOld,
StorageUploadResults: `[{"storageTargetId":11,"status":"success","storagePath":"first/1"},{"storageTargetId":12,"status":"success","storagePath":"second/1"},{"storageTargetId":13,"status":"failed"}]`,
},
}}
first := &fakeProvider{}
second := &fakeProvider{}
service := NewService(repo)
service.now = func() time.Time { return now }
result, err := service.CleanupProviders(context.Background(), &model.BackupTask{ID: 1, MaxBackups: 1}, map[uint]storage.StorageProvider{
11: first,
12: second,
})
if err != nil {
t.Fatalf("CleanupProviders returned error: %v", err)
}
if result.DeletedRecords != 1 || result.DeletedObjects != 2 || len(result.Warnings) != 0 {
t.Fatalf("unexpected cleanup result: %#v", result)
}
if len(repo.deleted) != 1 || repo.deleted[0] != 1 {
t.Fatalf("unexpected deleted records: %#v", repo.deleted)
}
if len(first.deleted) != 1 || first.deleted[0] != "first/1" {
t.Fatalf("unexpected first-target deletes: %#v", first.deleted)
}
if len(second.deleted) != 1 || second.deleted[0] != "second/1" {
t.Fatalf("unexpected second-target deletes: %#v", second.deleted)
}
}
func TestCleanupProvidersKeepsRecordWhenCopyProviderIsUnavailable(t *testing.T) {
now := time.Date(2026, 3, 7, 16, 0, 0, 0, time.UTC)
completedNew := now.Add(-time.Hour)
completedOld := now.Add(-24 * time.Hour)
repo := &fakeRecordRepository{records: []model.BackupRecord{
{ID: 2, TaskID: 1, StoragePath: "records/2", Status: model.BackupRecordStatusSuccess, CompletedAt: &completedNew},
{
ID: 1, TaskID: 1, StoragePath: "records/1", Status: model.BackupRecordStatusSuccess, CompletedAt: &completedOld,
StorageUploadResults: `[{"storageTargetId":11,"status":"success","storagePath":"first/1"},{"storageTargetId":12,"status":"success","storagePath":"second/1"}]`,
},
}}
first := &fakeProvider{}
service := NewService(repo)
result, err := service.CleanupProviders(context.Background(), &model.BackupTask{ID: 1, MaxBackups: 1}, map[uint]storage.StorageProvider{11: first})
if err != nil {
t.Fatalf("CleanupProviders returned error: %v", err)
}
if result.DeletedRecords != 0 || result.DeletedObjects != 1 || len(result.Warnings) != 1 {
t.Fatalf("unexpected safe partial-cleanup result: %#v", result)
}
if len(repo.deleted) != 0 {
t.Fatalf("record must remain until all copies are deleted: %#v", repo.deleted)
}
}