Files
felhom-controller/controller/internal/backup/appbackup_bridge.go
T
admin 70eb521cd0 v0.53.0: Phase 2 capture side — per-app secret-free recovery unit
Each app's on-drive backup becomes a self-contained, recreatable recovery unit:
compose/ (docker-compose.yml + .felhom.yml + secret-stripped app.yaml) alongside
the existing db-dumps/ + volume-dumps/, plus a secret-free manifest.json (image
pins, secret env-var NAMES, data_key names, checksums). The unit stores no secret
value, no data-key, and not the image — secrets are recovered at restore from the
guest's own app.yaml (live/PBS), never regenerated.

- appbackup: RecoveryUnit* path helpers, RecoveryInfo + GetStackRecoveryInfo,
  ParseComposeImages; AppDBDump/Volume refactored onto RecoveryUnitPath.
- backup: recovery_unit.go (manifest + CaptureRecoveryUnit), wired into RunDBDumps;
  capture test proves secret-free.
- stacks: DeployField.DataKey + Metadata.DataKeyEnvVars(); main.go stackAdapter
  implements GetStackRecoveryInfo (excludes secret-named + encrypted values).
- Restore-from-unit recreate + fail-closed gate + live AdventureLog validation: next.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-13 10:20:37 +02:00

130 lines
4.2 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"
"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 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) ([]DiscoveredDB, error) {
return appbackup.DiscoverDatabases(ctx, logger, debug)
}
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)
}
func ValidateDump(filePath string, dbType DBType) DumpValidation {
return appbackup.ValidateDump(filePath, dbType)
}
func ListDumpFiles(dumpDir string) ([]DumpFileInfo, error) {
return appbackup.ListDumpFiles(dumpDir)
}
// --- 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)
}