New recipe added: staticweb_filebrowser.

2025-03-05 20:24:53 +01:00
parent aaf493f13c
commit 05431b716d
7 changed files with 140 additions and 0 deletions
--- a/.recipes/staticweb_filebrowser/tools/backup.d/storage_backup.sh
+++ b/.recipes/staticweb_filebrowser/tools/backup.d/storage_backup.sh
@ -0,0 +1,93 @@
+#!/bin/bash
+#
+# A service script to backup the web storage of a static website.
+# Creates a tarball in $BASE_DIR/storage/backups/tarballs folder
+# (by default). Optional parameters may change the source and/or
+# target folder.
+#
+# Author: Kovács Zoltán <kovacsz@marcusconsulting.hu>
+# License: GNU/GPL 3+ https://www.gnu.org/licenses/gpl-3.0.en.html
+# 2025-01-22 Initial version.
+
+# Accepted environment variables and their defaults.
+#
+PAR_BASEDIR=${PAR_BASEDIR:-""}                  # Service's base folder
+PAR_BACKUPDIR=${PAR_BACKUPDIR:-""}              # Folder to dump within
+PAR_SOURCEDIR=${PAR_SOURCEDIR:-""}              # Folder to save
+
+# Messages (maybe overridden by configuration).
+#
+MSG_MISSINGDEP="Fatal: missing dependency"
+MSG_NONREAD="The source directory isn't readable"
+MSG_NONWRITE="The target directory isn't writable"
+
+# Other initialisations.
+#
+BACKUPDIR="storage/backups/tarballs"		# Folder to dump within
+SOURCEDIR="storage/volumes/staticweb"		# Folder to backup
+USER=${USER:-LOGNAME}                           # Fix for cron enviroment only
+YMLFILE="docker-compose.yml"
+
+# Checks the dependencies.
+#
+TR=$(which tr 2>/dev/null)
+if [ -z "$TR" ]; then echo "$MSG_MISSINGDEP tr."; exit 1 ; fi
+for item in basename cat cut date dirname hostname pwd tar
+do
+    if [ -n "$(which $item)" ]
+    then export $(echo $item | "$TR" '[:lower:]' '[:upper:]' | "$TR" '-' '_')=$(which $item)
+    else echo "$MSG_MISSINGDEP $item." >&2; exit 1; fi
+done
+# All dependencies are available via "$THECOMMAND" (upper case) call.
+
+# Where I'm?
+# https://gist.github.com/TheMengzor/968e5ea87e99d9c41782
+SOURCE="$0"
+while [ -h "$SOURCE" ]; do
+    # resolve $SOURCE until the file is no longer a symlink
+    SCRPATH="$( cd -P "$("$DIRNAME" "$SOURCE" )" && echo "$PWD" )" #"
+    SOURCE="$("$READLINK" "$SOURCE")"
+    # if $SOURCE was a relative symlink, we need to resolve it
+    # relative to the path where the symlink file was located
+    [[ $SOURCE != /* ]] && SOURCE="$SCRPATH/$SOURCE"
+done; SCRPATH="$( cd -P "$("$DIRNAME" "$SOURCE" )" && echo "$PWD" )" #"
+
+# Searches the base folder, containing a docker-compose.yml file.
+#
+# Called from the base folder (./)?
+BASE_DIR="$PAR_BASEDIR"
+TEST_DIR="$SCRPATH"
+[[ -z "$BASE_DIR" ]] && [[ -r "$TEST_DIR/$YMLFILE" ]] && BASE_DIR="$TEST_DIR"
+# Called from ./tools?
+TEST_DIR="$("$DIRNAME" "$TEST_DIR")"
+[[ -z "$BASE_DIR" ]] && [[ -r "$TEST_DIR/$YMLFILE" ]] && BASE_DIR="$TEST_DIR"
+# Called from ./tools/*.d?
+TEST_DIR="$("$DIRNAME" "$TEST_DIR")"
+[[ -z "$BASE_DIR" ]] && [[ -r "$TEST_DIR/$YMLFILE" ]] && BASE_DIR="$TEST_DIR"
+# On failure gives it up here.
+if [ -z "$BASE_DIR" -o ! -r "$BASE_DIR/$YMLFILE" ]; then
+    echo "$MSG_MISSINGYML" >&2; exit 1
+fi
+# Sets the absolute paths.
+BACKUPDIR="${PAR_BACKUPDIR:-$BASE_DIR/$BACKUPDIR}"
+SOURCEDIR="${PAR_SOURCEDIR:-$BASE_DIR/$SOURCEDIR}"
+
+# The dump target folder must be writable.
+#
+[[ ! -w "$BACKUPDIR" ]] \
+&& echo "$MSG_NONWRITE: $BACKUPDIR" >&2 && exit 1
+
+# The source folder must be readable.
+#
+[[ ! -r "$SOURCEDIR" ]] \
+&& echo "$MSG_NONREAD: $SOURCEDIR" >&2 && exit 1
+
+# Tries the FS backup.
+#
+if [ -w "$BACKUPDIR" ]; then
+    BACKUP_NAME=$("$BASENAME" "$SOURCEDIR").$("$DATE" '+%Y%m%d_%H%M%S').$("$HOSTNAME")
+    (cd $SOURCEDIR; "$TAR" cz . \
+     > "$BACKUPDIR/$BACKUP_NAME.tgz" 2>>"$BACKUPDIR/$BACKUP_NAME.log")
+fi
+
+# That's all, Folks! :)