Elasticsearchのプラグインを一括更新するやつ

elasticsearch_plugins_update.sh

#!/bin/bash

ELASTICSEARCH_DIR=/usr/share/elasticsearch

cd $ELASTICSEARCH_DIR

systemctl stop elasticsearch

PLUGIN_LIST="$(bin/elasticsearch-plugin list -s)"

echo "Update required plugins."
echo "-------------------------------------"
echo "$PLUGIN_LIST" | while read PLUGIN_NAME
do
  echo "$PLUGIN_NAME"
done
echo "-------------------------------------"

echo "[1] Uninstall plugins"
echo "$PLUGIN_LIST" | while read PLUGIN_NAME
do
  echo "Update: $PLUGIN_NAME"
  echo "Uninstalling..."
  bin/elasticsearch-plugin remove $PLUGIN_NAME
  if [[ $? -ne 0 ]]; then
    echo "Aborted."
    exit
  fi
  echo "Uninstalled."
done

echo "[2] Reinstall plugins"
echo "$PLUGIN_LIST" | while read PLUGIN_NAME
do
  echo "Reinstalling..."
  bin/elasticsearch-plugin install $PLUGIN_NAME
  if [[ $? -ne 0 ]]; then
    echo "Aborted."
    exit
  fi
  echo "Installed."
done

systemctl start elasticsearch