Vultr Outages(https://github.com/outages/vultr-outages) to CSV

vultr-outages.rb

#!/bin/ruby

require 'json'
require 'rugged'
require 'fileutils'

repo_url = 'https://github.com/outages/vultr-outages.git'
clone_path = '/tmp/vultr-outages'

if !Dir.exist?(clone_path)
  Rugged::Repository.clone_at(repo_url, clone_path)
end

repo = Rugged::Repository.new(clone_path)

repo.remotes['origin'].fetch

walker = Rugged::Walker.new(repo)
walker.push(repo.head.target)

alerts = []

walker.each do |commit|
    begin
        entry = commit.tree.path("vultr_outages.json")
        blob = repo.lookup(entry[:oid])
    rescue Rugged::TreeError
        next
    end

    if blob.content.empty?
        next
    end

    outages = JSON.parse(blob.content, symbolize_names: true)

    regions = outages[:regions].is_a?(Array) ? outages[:regions] : outages[:regions].values

    regions.each do |region|
        region[:alerts].each do |alert|
            alerts << { region: region, alert: alert }
        end
    end
end

puts "Country,Region,Timestamp,ID,Message"
unique_alerts = alerts.uniq { |al| al[:alert][:id] }
unique_alerts.each do |al|
    puts "\"#{al[:region][:country]}\", \"#{al[:region][:location]}\", \"#{al[:alert][:start_date]}\", \"#{al[:alert][:id]}\", \"#{al[:alert][:subject]}\""
end