nkwhr’s gists

nkwhr / jenkins_docker.sh

Created July 27, 2015 09:06

A sample script for running rspec on docker

	#!/bin/bash

	set -x

	uuid=$(uuidgen)

	docker build -t myapp .

	docker run -d --name mysql-${uuid} --env MYSQL_ROOT_PASSWORD=xxxxxx mysql:5.6
	docker run -d --name memcached-${uuid} memcached

nkwhr / password_generator.rb

Created July 15, 2015 08:17

	# ・8-18文字であること
	# ・大文字小文字アルファベットと数字が含まれていること
	# ・.@_- (ドット、アットマーク、アンダースコア、ハイフン)のうち少なくとも1
	# つ含まれていること

	class PasswordGeneratorAttributeError < StandardError; end
	class PasswordGenerator
	NUMBERS = [*0..9]
	UPPER_CHARS = [*'A'..'Z']
	LOWER_CHARS = [*'a'..'z']

nkwhr / heroku.el

Created July 10, 2015 07:23

	(unless (>= 24 emacs-major-version)
	(error "requires Emacs 24 or later."))

	(deftheme heroku "A color theme inspired by Heroku's old dashboard")

	(custom-theme-set-variables
	'heroku
	'(linum-format "%4d\u2502 "))

	(let ((background "#1b1b24")

nkwhr / stop_sidekiq.rake

Created May 1, 2015 06:25

Safely stop Sidekiq process

	require 'sidekiq/api'

	namespace :sidekiq do
	task 'stop' do
	ps = Sidekiq::ProcessSet.new
	abort 'Sidekiq process not running' if ps.count == 0

	ps.first.quiet!

	puts "SIGUSR1 sent\nWaiting 10sec for status update"

nkwhr / activity_logger.rb

Last active August 29, 2015 14:14

Custom Logger Example on Rails

	# lib/activity_logger.rb
	class ActivityLogger < Logger
	def format_message(severity, timestamp, progname, msg)
	base_log = {
	timestamp: timestamp,
	severity: severity
	}
	base_log.merge(msg).to_json + "\n"
	end
	end

nkwhr / docker_registry_howto.md

Last active August 29, 2015 14:13

How to setup and run private docker registry with Nginx and fig on CentOS6

Download registry container

$ docker pull registry

$ sudo yum install python-pip

nkwhr / manual_gc.txt

Created December 11, 2014 09:54

Manual GC command for RabbitMQ Server

rabbitmqctl eval '[garbage_collect(P) || P <- processes()].'

nkwhr / restart_rabbitmq.sh

Created December 11, 2014 09:51

	#!/bin/bash

	PATH=/usr/bin:/bin:/usr/sbin:/sbin
	export PATH

	function pushover() {
	curl -s -X POST \
	--form-string "token=$PUSHOVER_TOKEN" \
	--form-string "user=$PUSHOVER_USER" \
	--form-string "title=RabbitMQ Restart Attempted" \

nkwhr / install_kernel.sh

Created October 29, 2014 09:12

Build and installs vanilla kernel on CentOS 6. You can specify a version with `$VERSION` environment variable.

	#!/bin/bash

	set -e

	export PATH=/sbin:/bin:/usr/sbin:/usr/bin
	export LANG=C

	if [ $UID -ne 0 ] ; then
	echo "You must be root to run this script."
	exit 1

nkwhr / user_last_access.pl

Created October 10, 2014 07:30

	#!/usr/bin/env perl

	use sane;
	use Redis::Fast;
	use Time::Piece;
	use DDP;

	my $user_id = 100;

	my $u = UserLastAccess->new(user_id => $id);