thefron

docker-machine import/export

Script to import and export docker-machine configurations to sync between hosts/collaborators

Export (on host A)

$ docker-machine ls
NAME       ACTIVE   DRIVER         STATE     URL                            SWARM   DOCKER    ERRORS
dev        -        digitalocean   Running   tcp://example.com:2376                 v1.10.1

thefron

# Path to your oh-my-zsh configuration.
ZSH=$HOME/.oh-my-zsh

# Set name of the theme to load.
# Look in ~/.oh-my-zsh/themes/
# Optionally, if you set this to "random", it'll load a random theme each
# time that oh-my-zsh is loaded.
ZSH_THEME="robbyrussell"

# Example aliases

thefron

birthyears_users = {}

User.unscoped.registered.select([:id, :birthday]).find_each do |user|
  if user.birthday
    birthyears_users[user.birthday.year] ||= []
    birthyears_users[user.birthday.year] << user.id
  else
    birthyears_users[0] ||= []
    birthyears_users[0] << user.id
  end

thefron

dates_matchings = {}

Matching.unscoped.select([:id, :created_at]).find_each do |matching|
  dates_matchings[matching.created_at.to_date.to_s] ||= 0
  dates_matchings[matching.created_at.to_date.to_s] += 1
end; nil

dates_matchings.sort.each do |date, matchings_count|
  puts "#{date}\t#{matchings_count}"
end; nil

thefron

dates_messages = {}

Message.where(message_type: 'MESSAGE').select([:message_type, :created_at, :id]).find_in_batches(batch_size: 10000) do |messages|
  messages.each do |message|
    dates_messages[message.created_at.to_date.to_s] ||= 0
    dates_messages[message.created_at.to_date.to_s] += 1
  end
end; nil

dates_messages.each do |date, messages_count|

thefron

revelations_by_dates = {}

Revelation.select([:id, :created_at]).find_in_batches(batch_size: 10000) do |revelations|
  revelations.each do |revelation|
    revelations_by_dates[revelation.created_at.to_date.to_s] ||= 0
    revelations_by_dates[revelation.created_at.to_date.to_s] += 1
  end
end; nil

revelations_by_dates.sort.each do |date, revelations_count|