pegasuskim

#
# postgres cluster in kubernetes with max 8 replicas
#
# the master is always on ${host}-0
#


#
# postgres master/slave configuration
#

pegasuskim

#!/bin/bash -e

yum update -y
yum install -y aws-cfn-bootstrap git aws-cli

# Install the files and packages from the metadata
/opt/aws/bin/cfn-init -v --stack "{{ aws_stack_name }}" \
  --resource ECSInstanceLaunchConfiguration \
  --configsets ConfigCluster \
  --region "{{ ref('AWS::Region') }}"

pegasuskim

CloudWatch-EC2

Agent Config

1.- Create new Log Group in CloudWatch

2.- Download agent in EC2 instance

sudo wget http://s3.amazonaws.com/aws-cloudwatch/downloads/latest/awslogs-agent-setup.py

pegasuskim

#!/bin/bash
##############################################################################
#
#
# FILE             : linux-explorer.sh
# Last Change Date : 04-07-2016
# Author(s)        : Joe Santoro
# Date Started     : 15th April, 2004
# Email            : linuxexplo [ at ] unix-consultants.com
# Web              : http://www.unix-consultants.com/examples/scripts/linux/linux-explorer

pegasuskim

import io
import os

# export GOOGLE_APPLICATION_CREDENTIALS=/home/oops/github/gcloud/GCP-ML-8492a87b7f32.json

# Imports the Google Cloud client library
from google.cloud import vision

# Instantiates a client
vision_client = vision.Client()

pegasuskim

Docker 치트 시트

• 한국어 번역(초벌): nacyot
• 같이 읽으면 좋은 문서들
  • 도커(Docker) 튜토리얼 : 깐 김에 배포까지
  • 왜 굳이 도커(컨테이너)를 써야 하나요? - 컨테이너를 사용해야 하는 이유
  • 초보를 위한 도커 안내서 - 도커란 무엇인가?

왜 Docker를 사용해야하는가?

pegasuskim

d1 = {'만':10000, '억':100000000, '조':1000000000000, '경':10000000000000000}
d2 = {'십':10, '백':100, '천':1000}
d3 = {'일':1, '이':2, '삼':3, '사':4, '오':5, '육':6, '칠':7, '팔':8, '구':9}

# 'xxxx경', 'xxxx조', 'xxxx억', 'xxxx만', 'xxxx' 순서대로 리턴
def cut1(krw):
    for u in '경조억만':
        if u in krw:
            if krw[0] == u:
                raise Exception

pegasuskim

#!/usr/bin/env bash
#
# Install HAProxy 
# Script works on Ubuntu 12.04 and 14.04 only


set -e
set -u
set -o pipefail

pegasuskim

#!/bin/sh
### BEGIN INIT INFO
# Provides:          haproxy
# Required-Start:    $local_fs $network $remote_fs
# Required-Stop:     $local_fs $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: fast and reliable load balancing reverse proxy
# Description:       This file should be used to start and stop haproxy.
### END INIT INFO

pegasuskim

var fs = require('fs');
var net = require('net');
var http = require('http');
var https = require('https');

var httpAddress = '/path/to/http.sock';
var httpsAddress = '/path/to/https.sock';
fs.unlinkSync(httpAddress);
fs.unlinkSync(httpsAddress);