githost to gitlab variable transfer

githost-move-vars

#!/usr/bin/env ruby
# move me to ~/bin/githost-move-vars, make me executable and
# call me like githost-move-vars 101 1258608

require "httparty"

# WARNINGS:
# only works for up to 100 variables
# doesn't copy protected nor masked checkboxes

from_id = ARGV[0] or raise 'no source id given'
to_id   = ARGV[1] or raise 'no target id given'

FROM_URL      = "https://giantmonkey.githost.io/api/v4/projects/#{from_id}"
TO_URL        = "https://gitlab.com/api/v4/projects/#{to_id}"

FROM_HEADERS  = {"PRIVATE-TOKEN" => ENV['GITHOST_PERSONAL_API_TOKEN']}
TO_HEADERS    = {"PRIVATE-TOKEN" => ENV['GITLAB_PERSONAL_API_TOKEN']}

def get_variables
  HTTParty.get "#{FROM_URL}/variables?per_page=100", headers: FROM_HEADERS
end

def update_variable(key, value)
  HTTParty.put "#{TO_URL}/variables/#{key}", body: { value: value }, headers: TO_HEADERS
end

def create_variable(key, value)
  HTTParty.post "#{TO_URL}/variables", body: { value: value, key: key }, headers: TO_HEADERS
end

puts "Copying #{get_variables.size} variables"

get_variables.each do |variable|
  puts "...creating #{variable["key"]}"
  create_variable(variable["key"], variable["value"]) || update_variable(variable["key"], variable["value"])
end

puts "finished"