second commit

templates/apps/wordpress/wp-backup

@@ -0,0 +1,44 @@
+#!/bin/bash
+
+function detectWordpress() {
+    local result=$(pwd)
+    while [[ ! ("$result" == / || -f "$result/wp-config.php") ]]; do
+        result=$(dirname "$result")
+    done
+
+    if [[ "$result" == / ]]; then
+        echo >&2 "no WORDPRESS detected from current folder <$(pwd)>!"
+        exit 100
+    fi
+
+    echo "$result"
+}
+
+## MAIN
+## ----
+
+set -Eeuo pipefail
+WP_BASE=$(detectWordpress)
+WP_CONFIG="$WP_BASE/wp-config.php"
+DB_HOST=$(grep DB_HOST $WP_CONFIG | cut -d"'" -f4)
+DB_NAME=$(grep DB_NAME $WP_CONFIG | cut -d"'" -f4)
+DB_USER=$(grep DB_USER $WP_CONFIG | cut -d"'" -f4)
+DB_PASSWORD=$(grep DB_PASSWORD $WP_CONFIG | cut -d"'" -f4)
+TODAY=$(date +%F)
+BACKUP_DIR="/mnt/SHARED/wordpress-backup/$DB_NAME-$TODAY"
+
+[[ -d "$BACKUP_DIR" ]] && find "$BACKUP_DIR" -mindepth 1 -delete || mkdir -p "$BACKUP_DIR"
+
+echo -n "backing up database..."
+mariadb-dump -h "$DB_HOST" -u "$DB_NAME" -p"$DB_PASSWORD" "$DB_NAME" | gzip >"$BACKUP_DIR/$DB_NAME".mariadb.gz
+echo OK
+
+echo -n "compressing as tar.gz the wp-content folder ..."
+tar -czvf "$BACKUP_DIR/wp-content.tgz" -C "$WP_BASE" wp-content
+echo OK
+
+echo -n "copying wp-config.php file ..."
+cp "$WP_BASE/wp-config.php" "$BACKUP_DIR"
+echo OK
+
+echo "successful backup in $BACKUP_DIR, db + wp-content + wp-config"