yunghoy

Author: Yungho Yi 이영호
Date: 2. 19. 2016
Description:
  To run a shell script with various commands for Jenkins, I implemented a small shell script function to parse parameters
  Possible Parameter Inputs:
    -a 1 3 2 4 -b 1 3 2 1 -> (-a 1 3 2 4) (-b 1 3 2 1)
    132 1 -a 3 -> (-a 3)
    -a 3-2 -> (-a 3-2)
    -a -2 -> (-a)

yunghoy

symlink on host directory in virtualbox
https://www.virtualbox.org/ticket/10085#comment:27

http://stackoverflow.com/questions/29831501/docker-not-reporting-memory-usage-correctly

https://docs.docker.com/engine/installation/linux/ubuntulinux/

sudo apt-get install linux-generic-lts-vivid

yunghoy

scripted field examples

_source.duration.value  == 0 ? -1 : (_source.duration.value/60000)
doc['duration'].value && (doc['duration'].value/60000)
doc['duration'].value  == 0 ? -1 : (doc['duration'].value/60000)
doc['duration'] && (doc['duration'].value/60000)
doc['duration'].value == null ? -1 : (doc['duration'].value/60000)

https://www.elastic.co/guide/en/elasticsearch/reference/current/modules-scripting.html#modules-scripting
https://www.elastic.co/guide/en/elasticsearch/reference/current/modules-advanced-scripting.html

yunghoy

// new_task.js
#!/usr/bin/env node

var amqp = require('amqplib/callback_api');

amqp.connect('amqp://localhost', function(err, conn) {
  conn.createChannel(function(err, ch) {
    var q = 'task_queue';
    var msg = process.argv.slice(2).join(' ') || "Hello World!";

yunghoy

// emit_log_direct.js
#!/usr/bin/env node

var amqp = require('amqplib/callback_api');

amqp.connect('amqp://localhost', function(err, conn) {
  conn.createChannel(function(err, ch) {
    var ex = 'direct_logs';
    var args = process.argv.slice(2);
    var msg = args.slice(1).join(' ') || 'Hello World!';

yunghoy

docker images | awk '{print $1} {print $2}' | paste -d':' - -

docker images | grep -v latest

yunghoy

SOURCEDIR=utils
TARGETDIR=util

pushd be > /dev/null
SERVICES="$(ls -d *-island)"
popd > /dev/null

for SERVICE in ${SERVICES}; do
  pushd be/${SERVICE}/src > /dev/null
    if [ -d SOURCEDIR ]; then

yunghoy

#!/bin/bash

SOURCEDIR=utils
TARGETDIR=util
 
pushd be > /dev/null
SERVICES="$(ls -d *-island)"
popd > /dev/null
 
for SERVICE in ${SERVICES}; do

yunghoy

// Code for checking the behavior of Consul
var Promise = require('bluebird');
var Consul = require('consul');

var consul = Consul({host: "localhost", promisify: true});

// Session Create
consul.session.create({
  name: "test-java-script",
  ttl: "600s",

yunghoy

alias babel-node='babel-node --presets stage-0'


------ RECV ------
// babel-node recv2.js "#"
// babel-node recv2.js "kern.*"
const amqp = require('amqplib');

const args = process.argv.slice(2);
if (args.length == 0) {