Class: VpsAdmin::CLI::Commands::VpsMigrateMany

Inherits:
HaveAPI::CLI::Command
  • Object
show all
Defined in:
lib/vpsadmin/cli/commands/vps_migrate_many.rb

Instance Method Summary collapse

Instance Method Details

#exec(args) ⇒ Object 



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# File 'lib/vpsadmin/cli/commands/vps_migrate_many.rb', line 43

def exec(args)
  if args.size < 2
    puts 'provide at least two VPS IDs'
    exit(false)

  elsif @opts[:dst_node].nil?
    puts 'provide --dst-node'
    exit(false)
  end

  puts 'Verifying VPS IDs...'
  vpses = []

  args.each do |vps_id|
    if /^\d+$/ !~ vps_id
      puts "'#{vps_id}' is not a valid VPS ID"
      exit(false)
    end

    vpses << vps_id.to_i
  end

  plan = nil

  begin
    if @opts[:plan]
      puts 'Reusing an existing migration plan...'
      plan = @api.migration_plan.find(@opts[:plan])

      if plan.state != 'staged'
        puts 'Cannot reuse a plan that has already left the staging phase'
        exit(false)
      end

    else
      puts 'Creating a migration plan...'
      plan = @api.migration_plan.create(@opts)
    end
  rescue HaveAPI::Client::ActionFailed => e
    report_error(e)
  end

  puts 'Scheduling VPS migrations...'
  begin
    vpses.each do |vps_id|
      params = {
        vps: vps_id,
        dst_node: @opts[:dst_node]
      }
      params[:outage_window] = @opts[:outage_window] unless @opts[:outage_window].nil?
      params[:cleanup_data] = @opts[:cleanup_data] unless @opts[:cleanup_data].nil?

      plan.vps_migration.create(params)
    end
  rescue HaveAPI::Client::ActionFailed => e
    report_error(e)
  end

  puts 'Executing the migration plan'
  begin
    ret = plan.start
  rescue HaveAPI::Client::ActionFailed => e
    report_error(e)
  end

  HaveAPI::CLI::OutputFormatter.print(ret.attributes)
end

#options(opts) ⇒ Object 



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# File 'lib/vpsadmin/cli/commands/vps_migrate_many.rb', line 7

def options(opts)
  @opts = {}

  opts.on('--migration-plan PLAN_ID', 'Reuse existing migration plan') do |id|
    @opts[:plan] = id
  end

  opts.on('--dst-node NODE_ID', 'Destination node') do |id|
    @opts[:dst_node] = id.to_i
  end

  opts.on('--[no-]outage-window', 'Migrate VPSes inside outage windows') do |w|
    @opts[:outage_window] = w
  end

  opts.on('--[no-]cleanup-data', 'Cleanup VPS dataset on the source node') do |c|
    @opts[:cleanup_data] = c
  end

  opts.on('--[no-]stop-on-error', 'Cancel the plan if a migration fails') do |s|
    @opts[:stop_on_error] = s
  end

  opts.on('--concurrency N', 'How many migrations run concurrently') do |n|
    @opts[:concurrency] = n.to_i
  end

  opts.on('--[no-]send-mail', 'Send users mail informing about the migration') do |s|
    @opts[:send_mail] = s
  end

  opts.on('--reason REASON', 'Why are the VPS being migrated') do |r|
    @opts[:reason] = r
  end
end