Files
felhom-controller/controller/internal/backup/appbackup_bridge.go
T
admin 0649f9a3e6 Backup classification: schema + parser + pure classifier (INERT, v0.132.0)
Task 2 of the backup-classification-redesign arc. Ships the referential-
coupling classification as DATA + PARSER + PURE CLASSIFIER, deliberately
inert — no backup tier changes behavior. Task 3 (tier policy engine) and
Task 4 (manual .fab UI) consume it.

- appbackup/classify.go: BackupSpec/BindSpec/ComposeBind/ClassifiedBind;
  ClassifyBinds (SQ5 two-level default — explicit beats :ro; unlisted
  writable→mandatory, unlisted :ro→excluded; nil spec→legacy/false);
  ValidateBackupSpec (whole-block-reject on any defect, first defect named).
- stacks/classify_binds.go: ParseComposeClassifiableBinds — ${VAR}-relative
  binds + :ro flag (NOT ParseComposeHDDMounts/ExportDataMounts, the traps).
- Metadata.Backup + LoadMetadata as the single validation choke point (bad
  catalog block → nil + one ERROR → legacy, within one sync cycle).
- Manager.ClassifiedBinds + StackDataProvider.GetStackClassifiedBinds seam
  (delegated by stackAdapter, nil-stubbed in every fake) — wired + tested
  now so Task 3 consumes a tested seam.

INERT: full pre-existing suite green with zero test-logic edits. +14 tests;
red-proofs RP-1..RP-4 confirmed. The 13 catalog backup: blocks ship in the
same app-catalog change (this controller deploys first).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01A45Qop8YY8tS94bz63LFne
2026-07-14 18:46:32 +02:00

145 lines
4.9 KiB
Go

package backup
// This file bridges the backup package to internal/appbackup, where the
// self-contained app-data backup primitives (DB dump, Docker-volume archive
// discovery, keep-side path helpers) now live. The backup package keeps these
// names available — via type/const aliases and thin function forwarders — so
// the (still present) delete-side code and the both-side consumers (web, api,
// report) compile unchanged. Behaviour is identical: the forwarders call
// straight through to appbackup.
//
// Go has no function aliasing, so the functions are one-line forwarders while
// the types/consts use real aliases.
import (
"context"
"log"
"time"
"gitea.dooplex.hu/admin/felhom-controller/internal/appbackup"
)
// --- type aliases (appdata) ---
type StackDataProvider = appbackup.StackDataProvider
type StackSummary = appbackup.StackSummary
type AppBackupInfo = appbackup.AppBackupInfo
type AppDataPath = appbackup.AppDataPath
type AppDockerVolume = appbackup.AppDockerVolume
type RecoveryInfo = appbackup.RecoveryInfo
type ClassifiedBind = appbackup.ClassifiedBind
// --- type aliases (dbdump) ---
type DBType = appbackup.DBType
type DiscoveredDB = appbackup.DiscoveredDB
type DumpResult = appbackup.DumpResult
type DumpValidation = appbackup.DumpValidation
type DumpFileInfo = appbackup.DumpFileInfo
// --- const aliases ---
const (
DBTypePostgres = appbackup.DBTypePostgres
DBTypeMariaDB = appbackup.DBTypeMariaDB
)
// FelhomDataDir is the namespace directory on storage drives for all felhom-managed data.
const FelhomDataDir = appbackup.FelhomDataDir
// --- function forwarders (dbdump) ---
func DiscoverDatabases(ctx context.Context, logger *log.Logger, debug bool, knownStacks []string) ([]DiscoveredDB, error) {
return appbackup.DiscoverDatabases(ctx, logger, debug, knownStacks)
}
func DumpAll(ctx context.Context, dbs []DiscoveredDB, dumpDir string, logger *log.Logger, debug bool) []DumpResult {
return appbackup.DumpAll(ctx, dbs, dumpDir, logger, debug)
}
func DumpOne(ctx context.Context, db DiscoveredDB, dumpDir string, logger *log.Logger, debug bool) DumpResult {
return appbackup.DumpOne(ctx, db, dumpDir, logger, debug)
}
// ImportDump replays a captured .sql dump back into a running DB container (F17 restore path).
func ImportDump(ctx context.Context, db DiscoveredDB, dumpPath string, logger *log.Logger, debug bool) error {
return appbackup.ImportDump(ctx, db, dumpPath, logger, debug)
}
func ValidateDump(filePath string, dbType DBType) DumpValidation {
return appbackup.ValidateDump(filePath, dbType)
}
func ListDumpFiles(dumpDir string, cached func(name string, size int64, mod time.Time) (DumpValidation, bool)) ([]DumpFileInfo, error) {
return appbackup.ListDumpFiles(dumpDir, cached)
}
// --- function forwarders (appdata) ---
func DiscoverAppData(provider StackDataProvider, discoveredDBs []DiscoveredDB) []AppBackupInfo {
return appbackup.DiscoverAppData(provider, discoveredDBs)
}
func ParseComposeNamedVolumes(composePath string) []AppDockerVolume {
return appbackup.ParseComposeNamedVolumes(composePath)
}
func ResolveDockerVolumeNames(composePath string) []string {
return appbackup.ResolveDockerVolumeNames(composePath)
}
func ParseComposeImages(composePath string) []string {
return appbackup.ParseComposeImages(composePath)
}
// humanizeBytes forwards to appbackup.HumanizeBytes; kept unexported so the
// many in-package call sites (backup.go, crossdrive.go, restore code) need no edit.
func humanizeBytes(b int64) string {
return appbackup.HumanizeBytes(b)
}
// --- function forwarders (paths) ---
//
// NOTE: the path helpers below take a felhom-data NAMESPACE ROOT, not a bare drive path. Use
// NamespaceRoot (or Manager.namespaceRoot / Manager.AppNamespaceRoot) to resolve the root first.
func NamespaceRoot(drivePath string, inGuestDrive bool) string {
return appbackup.NamespaceRoot(drivePath, inGuestDrive)
}
func PrimaryBackupPath(nsRoot string) string {
return appbackup.PrimaryBackupPath(nsRoot)
}
func AppDBDumpPath(nsRoot, stackName string) string {
return appbackup.AppDBDumpPath(nsRoot, stackName)
}
func AppVolumeDumpPath(nsRoot, stackName string) string {
return appbackup.AppVolumeDumpPath(nsRoot, stackName)
}
func RecoveryUnitPath(nsRoot, stackName string) string {
return appbackup.RecoveryUnitPath(nsRoot, stackName)
}
func RecoveryUnitComposePath(nsRoot, stackName string) string {
return appbackup.RecoveryUnitComposePath(nsRoot, stackName)
}
func RecoveryUnitManifestPath(nsRoot, stackName string) string {
return appbackup.RecoveryUnitManifestPath(nsRoot, stackName)
}
func AppDataDir(nsRoot, stackName string) string {
return appbackup.AppDataDir(nsRoot, stackName)
}
func AppDataDirNames(hddPath, stackName string, hddMounts []string) []string {
return appbackup.AppDataDirNames(hddPath, stackName, hddMounts)
}
func AppDataBindsPresent(hddPath string, hddMounts []string) bool {
return appbackup.AppDataBindsPresent(hddPath, hddMounts)
}