Adding sync script

Author: evertonfraga

lib/sui/lib/assets/user-data/sync.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+set -e  # Exit immediately if a command exits with a non-zero status
+
+sudo apt-get install -y libpq-dev
+
+# Stop fullnode
+sudo systemctl stop suid || true  # Continue even if suid is not running
+
+# Create a sui-tool folder and switch to it
+mkdir -p ~/sui-tool
+cd ~/sui-tool
+
+# Downloading sui-tool
+wget https://github.com/MystenLabs/sui/releases/download/mainnet-v1.27.4/sui-mainnet-v1.27.4-ubuntu-x86_64.tgz
+tar -xvzf sui-mainnet-v1.27.4-ubuntu-x86_64.tgz
+sudo mv ./sui-tool /usr/local/bin/
+
+# Run sui tool to download the latest epoch
+sui-tool download-db-snapshot --latest --network testnet --path /home/ubuntu/.sui/db --num-parallel-downloads 50 --skip-indexes --no-sign-request
+
+# Verify the download completion
+if [ $? -eq 0 ]; then
+    echo "Download completed successfully."
+else
+    echo "Download failed." >&2
+    exit 1
+fi
+
+# Start fullnode
+sudo systemctl start suid