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Update backup_host.sh

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MacRimi
2026-07-08 17:50:14 +02:00
parent 65a5755120
commit 1f5fc9ad88
1 changed files with 20 additions and 8 deletions
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scripts/backup_restore/backup_host.sh
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@@ -1181,24 +1181,36 @@ _rs_extract_pbs() {
# Decide whether this is the "encrypted snapshot without
# keyfile" pattern. proxmox-backup-client emits messages like
# `missing key - manifest was created with key XX:XX:...` or
# `unable to load encryption key` / `no key found` / `Failed
# to decrypt` when that's the cause. If so, surface a helpful
# error rather than the raw log.
# error rather than the raw log, and pull the actual
# missing-key line (which carries the required key's fingerprint)
# verbatim into the dialog so the operator does not have to hunt
# for it in a scrolling terminal buffer.
local extra_hint=""
if grep -qiE 'encryption key|unable to (load|read) key|no key (file|found)|decrypt|failed to decrypt' "$log_file" 2>/dev/null; then
if grep -qiE 'encryption key|unable to (load|read) key|no key (file|found)|decrypt|failed to decrypt|missing key|was created with key' "$log_file" 2>/dev/null; then
# Extract the diagnostic line proxmox-backup-client prints
# (typically "Error: missing key - manifest was created with
# key XX:XX:XX:XX:XX:XX:XX:XX"). Strip trailing whitespace
# and cap at the first hit; multiple lines rarely add signal.
local pbc_err
pbc_err=$(grep -iE 'missing key|was created with key|unable to (load|read) key|no key (file|found)' "$log_file" 2>/dev/null \
| sed -E 's/[[:space:]]+$//' | head -1)
extra_hint=$'\n\n'"$(translate "This backup is encrypted.")"
if [[ -n "$pbc_err" ]]; then
extra_hint+=$'\n\n'"$(translate "proxmox-backup-client reported:")"$'\n'" $pbc_err"
fi
if [[ -f "$HB_STATE_DIR/pbs-key.conf" ]]; then
extra_hint+=$'\n\n'"$(translate "A keyfile is present at:")"$'\n'" $HB_STATE_DIR/pbs-key.conf"$'\n'"$(translate "but it does not match the one used to create the backup. Replace it with the correct keyfile from the source host and retry.")"
extra_hint+=$'\n\n'"$(translate "A keyfile is installed at:")"$'\n'" $HB_STATE_DIR/pbs-key.conf"$'\n'"$(translate "but it does not match the one used to create the backup. Replace it with the correct keyfile from the source host and retry.")"
else
extra_hint+=$'\n\n'"$(translate "The automatic recovery chain (PVE storage key, local envelope in /root, PBS keyrecovery group) did not find a usable keyfile for this snapshot.")"
extra_hint+=$'\n\n'"$(translate "Copy your keyfile to:")"$'\n'" $HB_STATE_DIR/pbs-key.conf"$'\n'"$(translate "and run Restore again — or pick an unencrypted backup.")"
extra_hint+=$'\n\n'"$(translate "Copy the correct keyfile to this host and rerun Restore — or pick an unencrypted backup.")"
fi
fi
dialog --backtitle "ProxMenux" --title "$(translate "PBS extraction failed")" \
--msgbox "$(translate "Could not extract from PBS.")"$'\n\n'"$(translate "Backup:") $snapshot"$'\n'"$(translate "Archive:") $archive$extra_hint" \
20 78
hb_show_log "$log_file" "$(translate "PBS restore error log")"
--msgbox "$(translate "Could not extract from PBS.")"$'\n\n'"$(translate "Backup:") $snapshot"$'\n'"$(translate "Archive:") $archive$extra_hint"$'\n\n'"$(translate "Full log:") $log_file" \
22 84
return 1
}