a-leung

Jan 11 01:54:31 ip-172-31-1-163 sshd[1106]: Server listening on 0.0.0.0 port 22.
Jan 11 01:54:31 ip-172-31-1-163 sshd[1106]: Server listening on :: port 22.
Jan 11 01:55:59 ip-172-31-1-163 sshd[1301]: Connection closed by 127.213.25.139 [preauth]
Jan 11 01:56:37 ip-172-31-1-163 sshd[1303]: Accepted publickey for ubuntu from 127.213.25.139 port 65087 ssh2: RSA 0a:78:92:3c:c8:27:13:d3:f7:ee:d5:ac:75:45:31:5c
Jan 11 01:56:37 ip-172-31-1-163 sshd[1303]: pam_unix(sshd:session): session opened for user ubuntu by (uid=0)
Jan 11 01:58:12 ip-172-31-1-163 sudo:   ubuntu : TTY=pts/0 ; PWD=/var/log ; USER=root ; COMMAND=/usr/bin/apt-get update
Jan 11 01:58:12 ip-172-31-1-163 sudo: pam_unix(sudo:session): session opened for user root by ubuntu(uid=0)
Jan 11 01:58:18 ip-172-31-1-163 sudo: pam_unix(sudo:session): session closed for user root
Jan 11 01:59:05 ip-172-31-1-163 sudo:   ubuntu : TTY=pts/0 ; PWD=/var/log ; USER=root ; COMMAND=/usr/bin/apt-get install unattended-upgrades
Jan 11 01:59:05 ip-172-31-1-163 sudo: pam_un

a-leung

FROM ruby:2.5.1-slim

RUN apt-get update && apt-get install -qq -y --no-install-recommends \
    build-essential \
    libsqlite3-dev \
    nodejs \
    sqlite3 \
 && rm -rf /var/lib/apt/lists/*

RUN mkdir /app

a-leung

require 'rspec'
require 'json'
require 'pry'

def convert_json(json)
  JSON.parse(json)
end

def evaluate_json(input)
  key = input.keys.first

a-leung

# Fail2Ban configuration file.
#
# This file was composed for Debian systems from the original one
# provided now under /usr/share/doc/fail2ban/examples/jail.conf
# for additional examples.
#
# Comments: use '#' for comment lines and ';' for inline comments
#
# To avoid merges during upgrades DO NOT MODIFY THIS FILE
# and rather provide your changes in /etc/fail2ban/jail.local

a-leung

hardstatus alwayslastline
hardstatus string '%{= kG}[ %{G}%H %{g}][%= %{=kw}%?%-Lw%?%{r}(%{W}%n*%f%t%?(%u)%?%{r})%{w}%?%+Lw%?%?%= %{g}][%{B}%Y-%m-%d %{W}%c %{g}]'

# Default screens
screen -t shell1	0
screen -t shell2	1
screen -t server	2	ssh me@myserver

a-leung

###################
# Prefix key setup
###################
set -g prefix C-a               # remap prefix to Control + a --> i'm old that way.
# bind 'C-a C-a' to type 'C-a'       
bind a send-prefix            # send 'C-a' into terminal app by typing: 'C-a a'
bind C-a last-window          # bounce between windows just by typing 'C-a C-a'
unbind C-b                    # get rid of C-b as prefix

########################

a-leung

gem 'stripe', '1.31.0'
require 'stripe'
Stripe.api_key = <insert API key here>

token = Stripe::Token.create(
  :card => {
    :number => "4242424242424242",
    :exp_month => 3,
    :exp_year => 2017,
    :cvc => "314"

a-leung

def refund
  self.items

  ActiveRecord::Base.transaction do
    self.items.each { |i| i.update!(refund: true) }
  end
end

def refund_v2
  refundable_items = self.items.where(refund: false)

a-leung

pg_restore: executing SEQUENCE SET key_configurations_id_seq
pg_restore: processing data for table "kiosk_scans"
out of memory

a-leung

def set_new_name_on_items?
  success = ActiveRecord::Base.transaction do
    model.items.each do |i|
      i.name = 'new name'
      i.save or raise ActiveRecord::Rollback
    end
  !!success
end