875a60f90f
A free, open, self-hosted app platform (GNU AGPLv3): one-click app deploys, Traefik reverse proxy with automatic SSL, rootless Docker support, gluetun VPN routing, and a web dashboard to manage it all. Free & open forever to self-host; optional paid hosted services fund it. See PROMISE.md. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com> Signed-off-by: librelad <librelad@digitalangels.vip>
119 lines
4.4 KiB
Bash
119 lines
4.4 KiB
Bash
#!/bin/bash
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# Per-location engine dispatcher. Resolves the engine for a given location
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# (CFG_BACKUP_LOC_N_ENGINE → CFG_BACKUP_ENGINE → 'restic'), then forwards to
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# the engine adapter's `<engine><FunctionName>` implementation. Adapters live
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# in scripts/backup/engine/<engine>_*.sh; today restic_*.sh is the only one.
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engineForLocation()
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{
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local idx="$1"
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local var="CFG_BACKUP_LOC_${idx}_ENGINE"
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local e="${!var}"
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[[ -z "$e" ]] && e="${CFG_BACKUP_ENGINE:-restic}"
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echo "$e"
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}
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engineKnownIds()
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{
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# List adapter implementations discovered by looking for the canonical
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# `<engine>BackupAppToLocation` function name registered at source time.
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compgen -A function 2>/dev/null | grep -oE '^[a-z]+BackupAppToLocation$' | sed 's/BackupAppToLocation//' | sort -u
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}
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engineDispatch()
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{
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# Internal helper: call $1=<engine><FunctionName> with the remaining args.
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# Falls back with a clear error if the adapter doesn't implement it.
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local fn="$1"
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shift
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if ! declare -f "$fn" >/dev/null 2>&1; then
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isError "Backup engine has no '$fn' implementation"
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return 1
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fi
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"$fn" "$@"
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}
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# ---- Idx-scoped dispatchers ----------------------------------------------------
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engineInitLocation() { local i="$1"; engineDispatch "$(engineForLocation "$i")InitLocation" "$i"; }
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engineEnsureLocationReady() { local i="$1"; engineDispatch "$(engineForLocation "$i")EnsureLocationReady" "$i"; }
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enginePasswordEnsure() { local i="$1"; engineDispatch "$(engineForLocation "$i")PasswordEnsure" "$i"; }
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engineLocationUri() { local i="$1"; engineDispatch "$(engineForLocation "$i")LocationUri" "$i"; }
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engineLocationStats() { local i="$1"; engineDispatch "$(engineForLocation "$i")LocationStats" "$i"; }
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engineEnvExport() { local i="$1"; engineDispatch "$(engineForLocation "$i")EnvExport" "$i"; }
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engineEnvUnset() { local i="$1"; engineDispatch "$(engineForLocation "${i:-1}")EnvUnset"; }
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engineBackupApp() { local i="$1"; shift; engineDispatch "$(engineForLocation "$i")BackupAppToLocation" "$i" "$@"; }
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engineRestoreSnapshot() { local i="$1"; shift; engineDispatch "$(engineForLocation "$i")RestoreSnapshot" "$i" "$@"; }
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engineSnapshotLatestId() { local i="$1"; shift; engineDispatch "$(engineForLocation "$i")SnapshotLatestId" "$i" "$@"; }
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engineSnapshotsJson() { local i="$1"; shift; engineDispatch "$(engineForLocation "$i")SnapshotsJson" "$i" "$@"; }
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engineSnapshotListFiles() { local i="$1"; shift; engineDispatch "$(engineForLocation "$i")SnapshotListFiles" "$i" "$@"; }
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engineForgetApp() { local i="$1"; shift; engineDispatch "$(engineForLocation "$i")ForgetApp" "$i" "$@"; }
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engineCheckLocation() { local i="$1"; shift; engineDispatch "$(engineForLocation "$i")CheckLocation" "$i" "$@"; }
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engineDumpFile() { local i="$1"; shift; engineDispatch "$(engineForLocation "$i")DumpFile" "$i" "$@"; }
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# ---- Aggregate helpers (iterate enabled locations) ---------------------------
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engineInstallAll()
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{
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if ! declare -f resticEnabledLocations >/dev/null 2>&1; then
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isError "engineInstallAll: location helpers not loaded yet"
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return 1
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fi
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declare -A seen
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local idx engine fn
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while IFS= read -r idx; do
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[[ -z "$idx" ]] && continue
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engine=$(engineForLocation "$idx")
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[[ -n "${seen[$engine]}" ]] && continue
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seen[$engine]=1
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fn="${engine}Install"
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if declare -f "$fn" >/dev/null 2>&1; then
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"$fn"
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fi
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done < <(resticEnabledLocations)
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}
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engineInitAllLocations()
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{
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isHeader "Backup Location Initialization"
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local idx
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while IFS= read -r idx; do
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[[ -z "$idx" ]] && continue
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engineInitLocation "$idx"
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done < <(resticEnabledLocations)
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}
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engineEnsureAllLocationsReady()
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{
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engineInstallAll
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local idx
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while IFS= read -r idx; do
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[[ -z "$idx" ]] && continue
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engineEnsureLocationReady "$idx"
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done < <(resticEnabledLocations)
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}
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engineForgetAppAllLocations()
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{
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local app="$1"
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local idx
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while IFS= read -r idx; do
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[[ -z "$idx" ]] && continue
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engineForgetApp "$idx" "$app"
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done < <(resticEnabledLocations)
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}
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engineCheckAllLocations()
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{
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local pct="$1"
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local idx
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local failed=0
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while IFS= read -r idx; do
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[[ -z "$idx" ]] && continue
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engineCheckLocation "$idx" "$pct" || failed=$((failed + 1))
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done < <(resticEnabledLocations)
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return $failed
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}
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