Protect persistent data during upgrades

This commit is contained in:
Alexandre NOEL 2026-09-04 12:56:15 +02:00
commit 9c42dbdc35
5 changed files with 64 additions and 4 deletions

View file

@ -15,8 +15,47 @@ install_yunohost_logo() {
yunohost user permission update "$app.main" --logo "$logo"
}
migrate_legacy_data() {
local legacy_data="$install_dir/data"
local legacy_storage="$install_dir/storage"
local legacy_media="$install_dir/public/media"
if [[ -d "$legacy_data" && ! -L "$legacy_data" ]]; then
ynh_print_info "Migrating the legacy data directory to $data_dir..."
cp -a "$legacy_data/." "$data_dir/"
if [[ -f "$legacy_data/refuge.sqlite" ]]; then
local migrated_database="$data_dir/refuge.sqlite.migrating"
sqlite3 "$legacy_data/refuge.sqlite" ".backup '$migrated_database'"
local integrity_check
integrity_check="$(sqlite3 "$migrated_database" "PRAGMA integrity_check;")"
if [[ "$integrity_check" != "ok" ]]; then
rm -f "$migrated_database"
ynh_die --message="The migrated Globinours database failed its integrity check. The legacy data was left untouched."
fi
mv -f "$migrated_database" "$data_dir/refuge.sqlite"
rm -f "$data_dir/refuge.sqlite-wal" "$data_dir/refuge.sqlite-shm"
fi
fi
if [[ -d "$legacy_storage" && ! -L "$legacy_storage" ]]; then
ynh_print_info "Migrating the legacy storage directory to $data_dir/storage..."
cp -a "$legacy_storage/." "$data_dir/storage/"
fi
if [[ -d "$legacy_media" && ! -L "$legacy_media" ]]; then
ynh_print_info "Migrating the legacy public media directory to $data_dir/media..."
cp -a "$legacy_media/." "$data_dir/media/"
fi
}
prepare_persistent_paths() {
for path_to_replace in "$install_dir/data" "$install_dir/storage" "$install_dir/public/media"; do
if [[ -d "$path_to_replace" && ! -L "$path_to_replace" ]]; then
ynh_die --message="Refusing to replace the physical data directory $path_to_replace before it is migrated."
fi
if [[ -e "$path_to_replace" || -L "$path_to_replace" ]]; then
ynh_safe_rm "$path_to_replace"
fi