feat: improvements to sync snapshot script

sync_block.sh

@@ -1,7 +1,8 @@
 #!/bin/bash
+set -e  # enable exit on error
+
 NETWORK_NAME=$1
 
-# Check if proper argument is provided for network
 if [[ -z $NETWORK_NAME ]]; then
   echo "Error: Argument not provided. Usage: $0 <network>. Allowed values are 'sepolia' or 'mainnet'."
   exit 1
@@ -14,12 +15,122 @@ else
   exit 1
 fi
 
-KROMA_DB_PATH=/.kroma/db/geth
+# function to check if dependencies are installed
+check_dependencies() {
+  # check if aria2c is installed
+  if ! command -v aria2c &> /dev/null; then
+    echo "Error: aria2c is not installed."
+    echo "To install aria2c, run: sudo apt-get install aria2  # For Debian/Ubuntu"
+    echo "To install aria2c, run: brew install aria2  # For macOS"
+    exit 1
+  fi
+
+  # check if pigz is installed
+  if ! command -v pigz &> /dev/null; then
+    echo "Error: pigz is not installed."
+    echo "To install pigz, run: sudo apt-get install pigz  # For Debian/Ubuntu"
+    echo "To install pigz, run: brew install pigz  # For macOS"
+    exit 1
+  fi
+}
+
+# function to stop the container and wait for it to stop
+stop_and_wait_container() {
+  CONTAINER_NAME=$1
+  echo "Stopping container: $CONTAINER_NAME"
+
+  # stop the container
+  docker stop "$CONTAINER_NAME"
+  if [ $? -ne 0 ]; then
+    echo "Error: Failed to stop container $CONTAINER_NAME."
+    exit 1
+  fi
+
+  # wait for the container to stop by inspecting its status
+  echo "Waiting for container $CONTAINER_NAME to stop..."
+  while true; do
+    container_status=$(docker inspect --format '{{.State.Status}}' "$CONTAINER_NAME")
+
+    # check if the container has exited
+    if [ "$container_status" == "exited" ]; then
+      exit_code=$(docker inspect --format '{{.State.ExitCode}}' "$CONTAINER_NAME")
+
+      if [ "$exit_code" -eq 0 ]; then
+        echo "Container $CONTAINER_NAME stopped successfully with exit code: $exit_code"
+      else
+        echo "Error: Container $CONTAINER_NAME stopped with an error (Exit code: $exit_code)"
+      fi
+      break
+    else
+      # wait for 1 second before checking the status again
+      sleep 1
+    fi
+  done
+}
+
+# function to start the container and wait for it to be running
+start_and_wait_container() {
+  CONTAINER_NAME=$1
+  echo "Starting container: $CONTAINER_NAME"
+
+  # start the container
+  docker start "$CONTAINER_NAME"
+  if [ $? -ne 0 ]; then
+    echo "Error: Failed to start container $CONTAINER_NAME."
+    exit 1
+  fi
+
+  # wait for the container to be running by inspecting its status
+  echo "Waiting for container $CONTAINER_NAME to start..."
+  while true; do
+    container_status=$(docker inspect -f '{{.State.Running}}' "$CONTAINER_NAME")
+
+    # check if the container is running
+    if [ "$container_status" == "true" ]; then
+      echo "Container $CONTAINER_NAME started successfully and is running."
+      break
+    else
+      # wait for 1 second before checking the status again
+      sleep 1
+    fi
+  done
+}
+
+# set database path
+KROMA_DB_PATH="/.kroma/db/geth"
+TEMP_FILE="snapshot.tar.gz"
+
+# call the function to check dependencies
+check_dependencies
+
+echo "Deleting all .gz files in ${KROMA_DB_PATH}..."
+find ${KROMA_DB_PATH} -type f -name "*.gz" -exec rm -f {} \;
+echo "All .gz files in ${KROMA_DB_PATH} have been deleted."
+
+# stop and wait for each container: kroma-node, kroma-geth
+stop_and_wait_container "kroma-node"
+stop_and_wait_container "kroma-geth"
+echo "All containers have been stopped successfully."
+
+# remove & get chaindata
+echo "Removing chaindata..."
+rm -rf ${KROMA_DB_PATH}/chaindata
+
+# change directory to the database path
+echo "Changing directory to ${KROMA_DB_PATH}..."
+cd "${KROMA_DB_PATH}" || { echo "Error: Failed to change directory to ${KROMA_DB_PATH}"; exit 1; }
+
+# download the snapshot using aria2c and extract using pigz and tar
+echo "Downloading and extracting snapshot from ${SNAPSHOT_ORIGIN} to temporary file ${TEMP_FILE}..."
+aria2c -x 16 -s 16 --console-log-level=notice -o "${TEMP_FILE}" "${SNAPSHOT_ORIGIN}"
+echo "Extracting snapshot to ${KROMA_DB_PATH}..."
+pigz -dcv "${KROMA_DB_PATH}/${TEMP_FILE}" | tar -xv -C "${KROMA_DB_PATH}"
+echo "Download and extraction completed successfully."
 
-docker stop kroma-node
-docker exec -it kroma-geth sh -c "rm -rf ${KROMA_DB_PATH}/chaindata"
-docker exec -it kroma-geth sh -c "cd /.kroma/db/geth && wget -O - ${SNAPSHOT_ORIGIN} | tar -xvz"
+echo "Removing temporary file ${KROMA_DB_PATH}/${TEMP_FILE}..."
+rm -rf "${KROMA_DB_PATH}/${TEMP_FILE}"
 
-docker restart kroma-geth
-sleep 5
-docker start kroma-node
+# start and wait for each container: kroma-node, kroma-geth
+start_and_wait_container "kroma-geth"
+start_and_wait_container "kroma-node"
+echo "All containers have been started successfully."