mirror of
https://github.com/alexbelgium/hassio-addons.git
synced 2026-01-30 00:17:40 +01:00
dbce691a6e
Refactor folder initialization and migration logic for Plex Media Server. Enhance symlink handling and permissions management.
124 lines
3.7 KiB
Bash
Executable File
124 lines
3.7 KiB
Bash
Executable File
#!/usr/bin/env bashio
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# shellcheck shell=bash
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set -euo pipefail
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##################
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# SYMLINK CONFIG #
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##################
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DATA_LOCATION="$(bashio::config 'data_location')"
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TARGET_DIR="${DATA_LOCATION%/}/Plex Media Server"
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APP_SUPPORT_BASE="/config/Library/Application Support"
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LINK_PATH="${APP_SUPPORT_BASE}/Plex Media Server"
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LAST_FILE="/config/.plex_data_location_last"
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bashio::log.info "Database stored in ${TARGET_DIR}"
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# Returns 0 if directory looks like it contains real Plex library data
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is_plex_populated() {
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local d="$1"
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[[ -d "$d" ]] || return 1
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# Strong indicators Plex has real state here
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[[ -f "${d}/Preferences.xml" ]] && return 0
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[[ -f "${d}/Plug-in Support/Databases/com.plexapp.plugins.library.db" ]] && return 0
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return 1
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}
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copy_tree() {
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local src="$1"
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local dst="$2"
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if command -v rsync >/dev/null 2>&1; then
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# Trailing slashes are important: copy contents into dst
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rsync -aH --numeric-ids --inplace --info=progress2 "${src%/}/" "${dst%/}/"
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else
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# Fallback (may be slower / less robust than rsync for huge libs)
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mkdir -p "$dst"
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cp -a "${src%/}/." "$dst"
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fi
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}
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#########################
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# Detect & run migration #
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#########################
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LAST_LOCATION=""
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if [[ -f "$LAST_FILE" ]]; then
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LAST_LOCATION="$(cat "$LAST_FILE" 2>/dev/null || true)"
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fi
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OLD_DIR=""
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if [[ -n "$LAST_LOCATION" && "$LAST_LOCATION" != "$DATA_LOCATION" ]]; then
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OLD_DIR="${LAST_LOCATION%/}/Plex Media Server"
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elif [[ -d "$LINK_PATH" && ! -L "$LINK_PATH" ]]; then
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# If link path exists as a real directory (not symlink), treat it as the old location
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OLD_DIR="$LINK_PATH"
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fi
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mkdir -p "$TARGET_DIR"
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if [[ -n "$OLD_DIR" && "$OLD_DIR" != "$TARGET_DIR" ]]; then
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if is_plex_populated "$OLD_DIR" && ! is_plex_populated "$TARGET_DIR"; then
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bashio::log.warning "Detected data_location change. Migrating Plex data:"
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bashio::log.warning " from: ${OLD_DIR}"
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bashio::log.warning " to: ${TARGET_DIR}"
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copy_tree "$OLD_DIR" "$TARGET_DIR"
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bashio::log.info "Migration completed."
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else
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bashio::log.info "No migration needed (source not populated or destination already populated)."
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fi
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fi
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# Record current location for next boot
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printf '%s' "$DATA_LOCATION" > "$LAST_FILE"
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#################
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# Create symlink #
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#################
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mkdir -p "$APP_SUPPORT_BASE"
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# If there is an existing path at LINK_PATH:
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# - if it's the correct symlink, keep it
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# - otherwise, remove only that path (no wildcards) and recreate
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if [[ -L "$LINK_PATH" ]]; then
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# If it's a symlink but points elsewhere, replace it
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if [[ "$(readlink "$LINK_PATH")" != "$TARGET_DIR" ]]; then
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rm -f "$LINK_PATH"
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ln -s "$TARGET_DIR" "$LINK_PATH"
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fi
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elif [[ -e "$LINK_PATH" ]]; then
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# File or directory: remove it safely and replace
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rm -rf "$LINK_PATH"
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ln -s "$TARGET_DIR" "$LINK_PATH"
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else
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ln -s "$TARGET_DIR" "$LINK_PATH"
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fi
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#############################
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# Adapt permissions if needed #
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#############################
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if ! bashio::config.true "skip_permissions_check" && [[ "${PUID:-0}" != "0" && "${PGID:-0}" != "0" ]]; then
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bashio::log.info "Setting permissions on ${TARGET_DIR} (can take time on large libraries)"
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chmod -R 755 "$TARGET_DIR"
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chown -R "$PUID:$PGID" "$TARGET_DIR"
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elif bashio::config.true "skip_permissions_check"; then
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bashio::log.warning "Skipping permissions check as 'skip_permissions_check' is set"
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fi
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############################
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# Clear Codecs folder option #
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############################
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if bashio::config.true "clear_codecs_folder" && [[ -d "${TARGET_DIR}/Codecs" ]]; then
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bashio::log.warning "Deleting codecs folder: ${TARGET_DIR}/Codecs"
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rm -rf "${TARGET_DIR}/Codecs"
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fi
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