Class: VpsAdminOS::Converter::Cli::App

Inherits:
Object
  • Object
show all
Includes:
GLI::App
Defined in:
lib/vpsadminos-converter/cli/app.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.runObject



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# File 'lib/vpsadminos-converter/cli/app.rb', line 8

def self.run
  cli = new
  cli.setup
  exit(cli.run(ARGV))
end

Instance Method Details

#setupObject



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# File 'lib/vpsadminos-converter/cli/app.rb', line 14

def setup
  Thread.abort_on_exception = true

  program_desc 'Convert OpenVZ containers into vpsAdminOS'
  version VpsAdminOS::Converter::VERSION
  subcommand_option_handling :normal
  preserve_argv true
  arguments :strict

  desc 'Log file'
  flag 'log-file'

  desc 'Convert containers from OpenVZ Legacy'
  command :vz6 do |vz|
    vz.desc 'Export OpenVZ container into vpsAdminOS-compatible archive'
    vz.arg_name '<ctid> <file>'
    vz.command :export do |c|
      c.desc 'Stop the container during the export'
      c.switch :consistent, default_value: true

      c.desc 'Compression'
      c.flag %i(c compression), must_match: %w(auto off gzip),
              default_value: 'gzip'

      vz6_opts(c)

      c.action &Command.run(Vz6::Export, :export)
    end

    vz.desc 'Migrate OpenVZ container onto vpsAdminOS node'
    vz.command :migrate do |m|
      m.desc 'Step 1., copy configs to target node'
      m.arg_name '<id> <dst>'
      m.command :stage do |c|
        c.desc 'SSH port'
        c.flag %i(p port), type: Integer

        vz6_opts(c)

        c.action &Command.run(Vz6::Migrate, :stage)
      end

      m.desc 'Step 2., do an initial copy of container rootfs'
      m.arg_name '<id>'
      m.command :sync do |c|
        c.action &Command.run(Vz6::Migrate, :sync)
      end

      m.desc 'Step 3., transfer the container to target node'
      m.arg_name '<id>'
      m.command :transfer do |c|
        c.action &Command.run(Vz6::Migrate, :transfer)
      end

      m.desc 'Step 4., cleanup the container on the source node'
      m.arg_name '<id>'
      m.command :cleanup do |c|
        c.desc 'Delete the container'
        c.switch %i(d delete), default_value: false

        c.action &Command.run(Vz6::Migrate, :cleanup)
      end

      m.desc 'Cancel ongoing migration in mid-step'
      m.arg_name '<id>'
      m.command :cancel do |c|
        c.desc 'Cancel the migration on the local node, even if remote fails'
        c.switch %i(f force), negatable: false

        c.action &Command.run(Vz6::Migrate, :cancel)
      end

      m.desc 'Migrate container at once (equals to steps 1-4 in succession)'
      m.arg_name '<id> <dst>'
      m.command :now do |c|
        c.desc 'SSH port'
        c.flag %i(p port), type: Integer

        c.desc 'Delete the container after migration'
        c.switch %i(d delete), default_value: false

        c.desc 'Proceed with the migration or ask after successful staging'
        c.switch %i(y proceed)

        vz6_opts(c)

        c.action &Command.run(Vz6::Migrate, :now)
      end
    end
  end

  desc 'Read man page'
  command :man do |c|
    c.action do
      manpath = File.realpath(File.join(
        File.dirname(__FILE__),
        '..', '..', '..', 'man'
      ))
      system("man -M #{manpath} vpsadminos-convert")
    end
  end
end

#vz6_opts(c) ⇒ Object (protected)



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# File 'lib/vpsadminos-converter/cli/app.rb', line 118

def vz6_opts(c)
  c.desc "Use when the container's private area is on a ZFS dataset"
  c.switch :zfs

  c.desc "Dataset with the container's private area"
  c.flag 'zfs-dataset'

  c.desc "Directory in the container's dataset with the rootfs"
  c.flag 'zfs-subdir'

  c.desc 'Enable ZFS compressed send (zfs send -c)'
  c.switch 'zfs-compressed-send', negatable: false

  c.desc 'Network interface type'
  c.flag 'netif-type', must_match: %w(bridge routed), default_value: 'bridge'

  c.desc 'Network interface name within the container'
  c.flag 'netif-name', default_value: 'eth0'

  c.desc 'Network interface hwaddr (MAC)'
  c.flag 'netif-hwaddr'

  c.desc 'Bridge name (for bridged network interface)'
  c.flag 'bridge-link', default_value: 'lxcbr0'

  c.desc 'Overrides options to conform to vpsAdmin settings, see the manual'
  c.switch :vpsadmin, negatable: false
end