Added config script for Elastcsearch
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elastic/scripts/es_boot.sh
Executable file
208
elastic/scripts/es_boot.sh
Executable file
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#!/usr/bin/env bash
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__isint='^[0-9]+$'
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__isvalidstr='^[a-z0-9]+$'
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__isvalidaddr='^[a-z]+$|^((25[0-5]|2[0-4]?[0-9]|1[0-9]?[0-9]|[3-9][0-9]|[0-9])\.){3}(25[0-5]|2[0-4]?[0-9]|1[0-9]?[0-9]|[3-9][0-9]|[0-9])$'
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create_template() {
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curl -H "Content-Type: application/json" -X PUT "$1:$2/_index_template/papers_t" -d '
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{
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"index_patterns": ["papers*"],
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"priority": 1,
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"template": {
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"aliases": {
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"papers": {}
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},
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"mappings": {
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"properties": {
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"id": {
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"type": "keyword"
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},
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"title": {
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"type": "text",
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"analyzer": "title_analyzer"
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},
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"authors": {
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"type": "text"
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},
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"topic": {
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"type": "text"
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},
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"summary": {
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"type": "text"
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},
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"tags": {
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"type": "keyword"
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},
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"content": {
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"type": "text"
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},
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"publisher": {
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"type": "text"
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}
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}
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},
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"settings": {
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"analysis": {
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"analyzer": {
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"title_analyzer": {
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"type": "custom",
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"tokenizer": "title_engram_tokenizer"
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},
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"content_analyzer_i": {
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"type": "custom",
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"tokenizer": "content_onchar_tokenizer",
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"char_filter": [
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"markdown_token_filter"
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]
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},
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"content_analyzer_s": {
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"type": "custom",
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"tokenizer": "content_onchar_tokenizer",
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"char_filter": [
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"markdown_token_filter"
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],
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"filter": [
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]
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},
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"basic_analyzer": {
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}
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},
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"tokenizer": {
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"title_engram_tokenizer": {
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"type": "edge_ngram",
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"min_gram": 2,
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"max_gram": 10,
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"token_chars": [
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"letter",
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"digit"
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]
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},
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"content_onchar_tokenizer": {
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"type": "char_group",
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"tokenize_on_chars": [
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"whitespace",
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".", ",", "(", ")", "-", "[", "]", "{",
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"}", "#", ":", ";", "`", "!", "*"
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]
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}
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},
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"char_filter": {
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"markdown_token_filter": {
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"type": "pattern_replace",
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"pattern": "[[a-z][0-9]]*://[[a-z][0-9]]*.[a-z]*",
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"replacement": ""
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}
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},
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"filter": {
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}
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}
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}
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}
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}
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'
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}
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#=============================================================================================================================================================================
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create_index() {
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curl -X PUT "$1:$2/papers-$3?pretty"
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}
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#=============================================================================================================================================================================
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__usage="
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Usage: $(basename $0)
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---------------------------------------------------------------------------
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| -c, --create-only | Skip template initialization and only create |
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| | specified index. Result index name will be |
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| | 'papers-{specified name}' |
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| |
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| -h | Help information |
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| |
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| -a | Specifies the address |
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| |
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| -p, --port | Specifies the port |
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| |
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| -i, --index-name | Specifies the index name: |
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| | Must be lowercase, cannot include [\/*?\"<>| ,#:], |
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| | cannot start with [.-_+], cannot be \".\" or \"..\" |
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| | cannot be longer than 255 bytes (note: multi-byte |
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| | characters will count towards the limit faster) |
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| | Result index name will be 'papers-{specified name}' |
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---------------------------------------------------------------------------
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"
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#=============================================================================================================================================================================
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CTRL=0
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if [[ "$1" == "-h" ]]; then
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echo "$__usage"
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else
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while [[ $# -gt 0 ]]; do
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case "$1" in
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-p | --port)
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if [[ -n "$2" && $2 =~ $__isint && "$2" -ge 1 && "$2" -le 65535 ]]; then
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PORT="$2"
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shift
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else
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echo "Invalid port number!"
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fi
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;;
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-a | --address)
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if [[ -n "$2" ]]; then
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IP="$2"
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shift
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else
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echo "Address is not specified!"
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fi
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;;
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-i | --index-name)
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if [[ -n "$2" && $2 =~ $__isvalidstr ]]; then
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IND="$2"
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shift
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else
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echo "Index name is not specified!"
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fi
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;;
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-c | --create-only)
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CTRL=2
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;;
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-*)
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echo "Option '$1' is not supported"
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exit
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;;
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*)
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if [[ $1 =~ $__isvalidaddr ]]; then
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IP="$1"
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elif [[ $1 =~ $__isint && "$1" -ge 1 && "$1" -le 65535 ]]; then
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PORT="$1"
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elif [[ $1 =~ $__isvalidstr ]]; then
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IND="$1"
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else
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echo "Invalid argument!"
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exit;
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fi
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;;
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esac
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shift
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done
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echo "Specified: $IP:$PORT | Index name: $IND"
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case $CTRL in
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0) # Default behaviour - full initialization (template creation and index creation)
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create_template "$IP" "$PORT"
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echo "Elasticsearch index template created"
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create_index "$IP" "$PORT" "$IND"
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echo "Elasticsearch index (papers-$IND) created"
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exit
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;;
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2) # Create index, skip creating the template
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create_index "$IP" "$PORT" "$IND"
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echo "Elasticsearch index (papers-$IND) created"
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exit
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;;
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esac
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fi
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