#!/bin/bash
#############################
# 2017, Alexander von Gluck.
# This is pretty horrid!
#############################

SERVER="10.1.2.151:9200"

if [[ $# -lt 1 ]]; then
        echo "usage: $0 <index>"
        exit 1
fi

echo "Instructing server to re-index $1..."
curl -m 1800 --fail -X POST "$SERVER/_reindex" -H 'Content-Type: application/json' -d"
{
  \"source\": {
    \"index\": \"$1\"
  },
  \"dest\": {
    \"index\": \"$1-reindexed\"
  }
}
"
if [[ $? -ne 0 ]]; then
        echo "Error during reindex operation! ($1 -> $1-reindexed)"
        exit 1
fi

echo "Reindex of $1 seemed successful, removing $1..."
curl -m 1800 --fail -X DELETE "$SERVER/$1"

if [[ $? -ne 0 ]]; then
        echo "Error during delete operation of $1!"
        exit 1
fi

echo "Re-reindexing! ($1-reindexed -> $1)..."
curl -m 1800 --fail -X POST "$SERVER/_reindex" -H 'Content-Type: application/json' -d"
{
  \"source\": {
    \"index\": \"$1-reindexed\"
  },
  \"dest\": {
    \"index\": \"$1\"
  }
}
"
if [[ $? -ne 0 ]]; then
        echo "Error during re-reindex operation! ($1-reindexed -> $1)"
        exit 1
fi

curl -m 1800 --fail -X DELETE "$SERVER/$1-reindexed"
if [[ $? -ne 0 ]]; then
        echo "Error deleting the temporary re-reindex ($1-reindexed)!"
        exit 1
fi

echo "It was a great success! $1 has been re-indexed in place!"