Michael Liang | 74a468e | 2014-08-12 13:59:58 -0700 | [diff] [blame] | 1 | #!/bin/bash |
| 2 | # |
| 3 | # Copyright (c) 2014 The Chromium OS Authors. All rights reserved. |
| 4 | # Use of this source code is governed by a BSD-style license that can be |
| 5 | # found in the LICENSE file. |
| 6 | |
| 7 | USAGE="Usage: ./es_create_alias.sh \ |
| 8 | [-s <server>] [-p <port>] [-i <index>] [-a <alias>] |
| 9 | Example usage: ./es_create_alias.sh -s 172.25.61.45 -p 9200 -i \ |
| 10 | test_index -a test_index_alias" |
| 11 | |
| 12 | HELP="${USAGE}\n\n\ |
| 13 | Create a new alias so that we can refer to an index via an alternate name.\n\ |
| 14 | This is useful so we can remap an index without any downtime. \n\ |
| 15 | |
| 16 | Options:\n\ |
| 17 | -s IP of server running elasticsearch\n\ |
| 18 | -p Port of server running elasticsearch\n\ |
| 19 | -a A new name that we can refer to the index as \n\ |
| 20 | -i elasticsearch index, i.e. atlantis4.mtv, cautotest, localhost, etc.\n" |
| 21 | |
| 22 | SERVER= |
| 23 | PORT= |
| 24 | ALIAS= |
| 25 | INDEX= |
| 26 | while getopts ":s:p:a:i:" opt; do |
| 27 | case $opt in |
| 28 | s) |
| 29 | SERVER=$OPTARG |
| 30 | ;; |
| 31 | p) |
| 32 | PORT=$OPTARG |
| 33 | ;; |
| 34 | a) |
| 35 | ALIAS=$OPTARG |
| 36 | ;; |
| 37 | i) |
| 38 | INDEX=$OPTARG |
| 39 | ;; |
| 40 | \?) |
| 41 | echo "Invalid option: -$OPTARG" >&2 |
| 42 | echo "${USAGE}" >&2 |
| 43 | exit 1 |
| 44 | ;; |
| 45 | :) |
| 46 | echo "Option -$OPTARG requires an argument." >&2 |
| 47 | echo "${USAGE}" >&2 |
| 48 | exit 1 |
| 49 | ;; |
| 50 | esac |
| 51 | done |
| 52 | |
| 53 | echo "Creating alias ${ALIAS} for index ${INDEX} for |
| 54 | ES server at: ${SERVER}:${PORT}..." |
| 55 | |
| 56 | |
| 57 | curl -XPOST ${SERVER}:${PORT}/_aliases -d ' |
| 58 | { |
| 59 | "actions": [ |
| 60 | { "add": { |
| 61 | "alias": '"\"${ALIAS}\""', |
| 62 | "index": '"\"${INDEX}\""' |
| 63 | }} |
| 64 | ] |
| 65 | }' |
| 66 | |
| 67 | echo '' |