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https://github.com/MacRimi/ProxMenux.git
synced 2026-06-14 20:36:59 +00:00
update beta 1.2.2.2
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MacRimi
@@ -103,7 +103,10 @@ hb_default_profile_paths() {
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# ── Common Proxmox tooling (skipped if not present) ──
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"/etc/systemd/system" # custom units (including log2ram.service if installed)
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"/etc/systemd/journald.conf" # journal retention tuning from post-install
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"/etc/log2ram.conf"
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"/etc/logrotate.conf"
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"/etc/logrotate.d" # post-install drops log2ram + custom logrotate here
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"/etc/lm-sensors"
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"/etc/sensors3.conf"
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"/etc/fail2ban"
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@@ -174,6 +177,189 @@ hb_path_warning() {
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esac
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}
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# ==========================================================
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# HARDWARE DRIFT ASSESSMENT (smart restore)
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# ==========================================================
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# Compares the backup metadata captured by hb_prepare_staging
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# against the live target host to detect when applying certain
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# paths would break the boot (orphan ZFS pool GUID, stale fstab
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# UUIDs, ...) or pointlessly reinstall components for hardware
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# that's no longer present (NVIDIA driver on a host with no
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# NVIDIA card).
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#
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# Output format on stdout — one line per assessment, tab-separated:
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#
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# PATH_OR_KEY \t ACTION \t REASON
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#
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# Where ACTION is one of:
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# skip → the restore flow should EXCLUDE this from apply
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# warn → restore but surface the warning in the dialog
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# ok → no drift detected (omitted from output)
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#
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# Callers consume this to build the "Restore plan" dialog and to
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# filter the hot/pending path lists. The function never modifies
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# state, never prompts — pure analysis.
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# Read the UUIDs referenced by a fstab file. Skips comments and
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# `proc`/`none`/`tmpfs` non-block entries.
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_hb_fstab_uuids() {
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local fstab="$1"
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[[ -f "$fstab" ]] || return 0
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awk '
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/^[[:space:]]*#/ { next }
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/^[[:space:]]*$/ { next }
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{
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src = $1
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if (src ~ /^UUID=/) {
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sub(/^UUID=/, "", src)
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print src
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} else if (src ~ /^PARTUUID=/) {
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sub(/^PARTUUID=/, "", src)
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print src
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} else if (src ~ /^\/dev\//) {
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print src
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}
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}
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' "$fstab"
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}
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# Build a set of live block-device UUIDs. Returns one UUID per line.
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_hb_live_uuids() {
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command -v blkid >/dev/null 2>&1 || return 0
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blkid -s UUID -o value 2>/dev/null
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}
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# Build a name→guid map of the live ZFS pools.
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_hb_live_zpool_guids() {
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command -v zpool >/dev/null 2>&1 || return 0
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zpool list -H -o name,guid 2>/dev/null
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}
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hb_assess_hardware_drift() {
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local staging_root="$1"
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local meta="$staging_root/metadata"
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local rootfs="$staging_root/rootfs"
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# ── ZFS pool GUID drift ──────────────────────────────
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# If the backup had ZFS pools, compare each (name, guid) pair
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# against what's on this host. A pool with the same NAME but a
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# different GUID is the "fresh PVE install with same pool name"
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# case — restoring /etc/zfs/zpool.cache would point ZFS at a
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# ghost pool and drop boot to emergency.
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if [[ -f "$meta/zpool.guids" ]] && [[ -s "$meta/zpool.guids" ]]; then
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local bk_name bk_guid live_map
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live_map=$(_hb_live_zpool_guids)
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local pool_mismatch="" pool_missing=""
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while IFS=$'\t ' read -r bk_name bk_guid; do
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[[ -z "$bk_name" ]] && continue
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local live_guid
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live_guid=$(awk -v n="$bk_name" '$1==n {print $2; exit}' <<<"$live_map")
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if [[ -z "$live_guid" ]]; then
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pool_missing+="$bk_name "
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elif [[ "$live_guid" != "$bk_guid" ]]; then
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pool_mismatch+="$bk_name(${bk_guid:0:8}…→${live_guid:0:8}…) "
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fi
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done < "$meta/zpool.guids"
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if [[ -n "$pool_missing" ]]; then
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printf '%s\t%s\t%s\n' "/etc/zfs/zpool.cache" "skip" \
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"$(hb_translate "Backup pools not present on this host:") ${pool_missing% }"
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elif [[ -n "$pool_mismatch" ]]; then
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printf '%s\t%s\t%s\n' "/etc/zfs/zpool.cache" "skip" \
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"$(hb_translate "Pool name matches but GUID differs (fresh ZFS install):") ${pool_mismatch% }"
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fi
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fi
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# ── Boot partition UUID drift ────────────────────────
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# /etc/kernel/proxmox-boot-uuids lists the EFI vfat UUIDs that
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# proxmox-boot-tool replicates the bootloader onto. If those
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# UUIDs don't exist on this host, applying the file makes
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# subsequent `proxmox-boot-tool refresh` fail.
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local boot_uuid_file="$rootfs/etc/kernel/proxmox-boot-uuids"
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if [[ -f "$boot_uuid_file" ]] && [[ -s "$boot_uuid_file" ]]; then
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local live_uuids
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live_uuids=$(_hb_live_uuids)
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local missing_boot="" u
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while IFS= read -r u; do
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u="${u// /}"
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[[ -z "$u" || "$u" == "#"* ]] && continue
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if ! grep -Fxq "$u" <<<"$live_uuids"; then
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missing_boot+="$u "
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fi
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done < "$boot_uuid_file"
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if [[ -n "$missing_boot" ]]; then
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printf '%s\t%s\t%s\n' "/etc/kernel/proxmox-boot-uuids" "skip" \
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"$(hb_translate "Boot partition UUIDs from backup not found on this host:") ${missing_boot% }"
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fi
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fi
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# ── fstab UUID drift ─────────────────────────────────
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# Skip ONLY if at least one UUID/dev in the backup's fstab can't
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# be resolved on the live host. A clean PVE+ZFS root install
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# typically has just `proc /proc proc defaults 0 0`, no UUIDs —
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# that yields zero referenced UUIDs and the check is a no-op.
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local fstab="$rootfs/etc/fstab"
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if [[ -f "$fstab" ]]; then
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local live_uuids; live_uuids=$(_hb_live_uuids)
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local missing_fstab="" cnt=0 u
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while IFS= read -r u; do
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((cnt++))
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if [[ "$u" == /dev/* ]]; then
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[[ -b "$u" ]] || missing_fstab+="$u "
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else
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grep -Fxq "$u" <<<"$live_uuids" || missing_fstab+="$u "
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fi
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done < <(_hb_fstab_uuids "$fstab")
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if (( cnt > 0 )) && [[ -n "$missing_fstab" ]]; then
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printf '%s\t%s\t%s\n' "/etc/fstab" "skip" \
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"$(hb_translate "fstab references UUIDs/devices not present on this host:") ${missing_fstab% }"
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fi
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fi
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# ── Component reinstall drift (GPU / TPU presence) ───
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# components_status.json declares what proxmenux installed on
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# the source (nvidia_driver, amdgpu_top, intel_gpu_tools,
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# coral_driver). If the target hardware no longer has the
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# corresponding device, the post-boot dispatcher would try to
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# reinstall a driver for a card that isn't there. The installer
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# itself short-circuits in that case (detect_*_gpus), but
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# surfacing this in the dialog is cleaner than letting the user
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# discover it from the postboot log.
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local comp_file="$rootfs/usr/local/share/proxmenux/components_status.json"
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if [[ -f "$comp_file" ]] && command -v jq >/dev/null 2>&1 && command -v lspci >/dev/null 2>&1; then
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local live_pci; live_pci=$(lspci -nn 2>/dev/null)
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local installed_components
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installed_components=$(jq -r 'to_entries[] | select(.value.status=="installed") | .key' "$comp_file" 2>/dev/null)
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local comp
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while IFS= read -r comp; do
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[[ -z "$comp" ]] && continue
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local pattern=""
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case "$comp" in
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nvidia_driver) pattern='NVIDIA' ;;
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amdgpu_top) pattern='Advanced Micro Devices.*\[AMD/ATI\]' ;;
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intel_gpu_tools) pattern='Intel.*(VGA|Display|Graphics)' ;;
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coral_driver) pattern='Global Unichip|Google.*Edge TPU' ;;
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*) continue ;;
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esac
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if ! grep -qiE "$pattern" <<<"$live_pci"; then
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printf 'component:%s\t%s\t%s\n' "$comp" "skip" \
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"$(hb_translate "Component was installed on the backup source but no matching hardware was found on this host.")"
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fi
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done <<<"$installed_components"
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fi
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}
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# Returns 0 (true) if hb_assess_hardware_drift produced any skip
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# entries — i.e. there is something for the operator to look at in
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# the smart-restore dialog. Returns 1 otherwise. Used by the
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# restore flow to decide whether to show the smart-restore dialog
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# at all (no drift → skip the extra prompt).
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hb_has_hardware_drift() {
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local staging_root="$1"
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local out
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out=$(hb_assess_hardware_drift "$staging_root" 2>/dev/null | grep $'\tskip\t' || true)
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[[ -n "$out" ]]
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}
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# ==========================================================
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# PROFILE PATH SELECTION
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# ==========================================================
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@@ -405,6 +591,20 @@ hb_prepare_staging() {
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command -v pct >/dev/null 2>&1 && pct list > "$meta/pct-list.txt" 2>&1 || true
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command -v zpool >/dev/null 2>&1 && zpool status > "$meta/zpool.txt" 2>&1 || true
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# Extra hardware fingerprints used by hb_compat_check on restore to
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# detect drift that would make some paths unsafe to apply:
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# * zpool.guids → pool name + GUID. Same pool name on a fresh
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# install gets a NEW GUID; restoring /etc/zfs/zpool.cache with
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# the old GUID then drops the boot into emergency mode.
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# * blkid.txt → all block-device UUIDs, used to verify
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# /etc/fstab and /etc/kernel/proxmox-boot-uuids still resolve.
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# * lspci.txt → presence test for GPUs / TPUs / NICs referenced
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# by components_status.json (so we don't try to reinstall an
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# NVIDIA driver on a host with no NVIDIA card any more).
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command -v zpool >/dev/null 2>&1 && zpool list -H -o name,guid > "$meta/zpool.guids" 2>&1 || true
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command -v blkid >/dev/null 2>&1 && blkid -s UUID -s TYPE > "$meta/blkid.txt" 2>&1 || true
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command -v lspci >/dev/null 2>&1 && lspci -nn > "$meta/lspci.txt" 2>&1 || true
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# Package inventory — captures what's installed on the source
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# host so the restore flow can offer to reinstall missing user
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# packages on the target. Solves the "config restored but the
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