Class: OsCtl::Cli::App

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

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.getObject



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# File 'lib/osctl/cli/app.rb', line 8

def self.get
  cli = new
  cli.setup
  cli
end

.runObject



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# File 'lib/osctl/cli/app.rb', line 14

def self.run
  cli = get
  exit(cli.run(ARGV))
end

Instance Method Details

#assets(cmd, handler) ⇒ Object (protected)



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# File 'lib/osctl/cli/app.rb', line 1798

def assets(cmd, handler)
  cmd.command :assets do |c|
    c.desc 'Verbose output'
    c.switch %i(v verbose)

    c.action &Command.run(handler, :assets)
  end
end

#cg_params(cmd, handler, arg_name) ⇒ Object (protected)



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# File 'lib/osctl/cli/app.rb', line 1807

def cg_params(cmd, handler, arg_name)
  cmd.desc 'Manage CGroup parameters'
  cmd.command :cgparams do |p|
    p.desc 'List configured parameters'
    p.arg_name "<#{arg_name}>"
    p.command %i(ls list) do |c|
      c.desc 'Filter by CGroup subsystem (comma separated)'
      c.flag %i(S subsystem), arg_name: 'cgroup_subsys'

      c.desc 'Show all parameters from parent groups up to <name>'
      c.switch %i(a all), negatable: false

      c.desc 'Select parameters to output'
      c.flag %i(o output), arg_name: 'parameters'

      c.desc 'Do not show header'
      c.switch %i(H hide-header), negatable: false

      c.desc 'List available parameters'
      c.switch %i(L list), negatable: false

      c.action &Command.run(handler, :cgparam_list)
    end

    p.desc 'Configure parameters'
    p.arg_name "<#{arg_name}> <parameter> <value...>"
    p.command :set do |c|
      c.desc 'Append new values, do not overwrite previous values'
      c.switch %i(a append), negatable: false

      c.action &Command.run(handler, :cgparam_set)
    end

    p.desc 'Remove configured parameter'
    p.arg_name "<#{arg_name}> <parameter>"
    p.command :unset do |c|
      c.action &Command.run(handler, :cgparam_unset)
    end

    p.desc 'Reapply configured parameters'
    p.arg_name "<#{arg_name}>"
    p.command :apply do |c|
      c.action &Command.run(handler, :cgparam_apply)
    end

    p.desc 'Replace configured parameters by a new set'
    p.arg_name "<#{arg_name}>"
    p.command :replace do |c|
      c.action &Command.run(handler, :cgparam_replace)
    end
  end
end

#devices(cmd, handler, arg_name) ⇒ Object (protected)



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# File 'lib/osctl/cli/app.rb', line 1907

def devices(cmd, handler, arg_name)
  cmd.desc 'Manage devices'
  cmd.command :devices do |dev|
    dev.desc 'List allowed devices'
    dev.arg_name "<#{arg_name}>"
    dev.command %i(ls list) do |c|
      c.desc 'Select parameters to output'
      c.flag %i(o output)

      c.desc 'Do not show header'
      c.switch %i(H hide-header), negatable: false

      c.desc 'List available parameters'
      c.switch %i(L list), negatable: false

      c.action &Command.run(handler, :device_list)
    end

    dev.desc 'Grant access to device'
    dev.arg_name "<#{arg_name}> block|char <major> <minor> <mode> [device]"
    dev.command :add do |c|
      c.desc 'Should subgroups and containers inherit the device?'
      c.switch %i(i inherit), default_value: true

      c.desc 'Grant access to the device to all parent groups'
      c.switch %i(p parents)

      c.action &Command.run(handler, :device_add)
    end

    dev.desc 'Revoke access to device'
    dev.arg_name "<#{arg_name}> block|char <major> <minor>"
    dev.command %i(del delete) do |c|
      c.desc 'Remove device from all child groups and containers'
      c.switch %i(r recursive), negatable: false

      c.action &Command.run(handler, :device_delete)
    end

    dev.desc 'Change device access mode'
    dev.arg_name "<#{arg_name}> block|char <major> <minor> <mode>|-"
    dev.command :chmod do |c|
      c.desc "Extend the parents' device access if necessary"
      c.switch %i(p parents)

      c.desc 'Change device access mode in all child groups and containers that use it'
      c.switch %i(r recursive), negatable: false

      c.action &Command.run(handler, :device_chmod)
    end

    dev.desc 'Promote an inherited device, declaring an explicit requirement'
    dev.arg_name "<#{arg_name}> block|char <major> <minor>"
    dev.command :promote do |c|
      c.action &Command.run(handler, :device_promote)
    end

    dev.desc 'Inherit a promoted device'
    dev.arg_name "<#{arg_name}> block|char <major> <minor>"
    dev.command :inherit do |c|
      c.action &Command.run(handler, :device_inherit)
    end

    dev.desc 'Set inheritance'
    dev.command :set do |set|
      set.desc 'Let child groups and containers inherit specified device'
      set.arg_name "<#{arg_name}> block|char <major> <minor>"
      set.command :inherit do |c|
        c.action &Command.run(handler, :device_set_inherit)
      end
    end

    dev.desc 'Unset inheritance'
    dev.command :unset do |unset|
      unset.desc 'Prevent child groups and containers from inheriting specified device'
      unset.arg_name "<#{arg_name}> block|char <major> <minor>"
      unset.command :inherit do |c|
        c.action &Command.run(handler, :device_unset_inherit)
      end
    end

    dev.desc 'Replace configured devices by a new set'
    dev.arg_name "<#{arg_name}>"
    dev.command :replace do |c|
      c.action &Command.run(handler, :device_replace)
    end
  end
end

#set_attr(set, handler, arg_name) ⇒ Object (protected)



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# File 'lib/osctl/cli/app.rb', line 1891

def set_attr(set, handler, arg_name)
  set.desc 'Set user attribute'
  set.arg_name "<#{arg_name}> <attribute> <value>"
  set.command :attr do |c|
    c.action &Command.run(handler, :set_attr)
  end
end

#set_limits(set, handler, arg_name) ⇒ Object (protected)



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# File 'lib/osctl/cli/app.rb', line 1860

def set_limits(set, handler, arg_name)
  set.desc 'Set CPU limit'
  set.arg_name "<#{arg_name}> <limit>"
  set.command 'cpu-limit' do |c|
    c.desc 'Length of period for CFS bandwidth control, in microseconds'
    c.flag %i(p period), type: Integer, default_value: 100*1000, arg_name: 'msec'

    c.action &Command.run(handler, :set_cpu_limit)
  end

  set.desc 'Set memory/swap limits'
  set.arg_name "<#{arg_name}> <memory> [swap]"
  set.command :memory do |c|
    c.action &Command.run(handler, :set_memory)
  end
end

#setupObject



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# File 'lib/osctl/cli/app.rb', line 19

def setup
  Thread.abort_on_exception = true

  program_desc 'Management utility for vpsAdminOS'
  version OsCtl::VERSION
  subcommand_option_handling :normal
  preserve_argv true
  arguments :strict
  hide_commands_without_desc true

  desc 'Show precise values'
  switch %i(p parsable), negatable: false

  desc 'Format output in JSON'
  switch %i(j json), negatable: false

  desc 'Toggle colorized output'
  switch :color, default_value: true

  desc 'Pool name'
  flag :pool, arg_name: 'pool'

  desc 'Surpress output'
  switch %i(q quiet), negatable: false

  desc 'Manage data pools'
  command :pool do |p|
    p.desc 'List imported pools'
    p.arg_name '[pools...]'
    p.command %i(ls list) do |ls|
      ls.desc 'Select parameters to output'
      ls.flag %i(o output), arg_name: 'parameters'

      ls.desc 'Do not show header'
      ls.switch %i(H hide-header), negatable: false

      ls.desc 'List available parameters'
      ls.switch %i(L list), negatable: false

      ls.desc 'Sort by parameter(s)'
      ls.flag %i(s sort), arg_name: 'parameters'

      ls.action &Command.run(Pool, :list)
    end

    p.desc 'Show information about imported pool'
    p.arg_name '<pool>'
    p.command :show do |c|
      c.desc 'Select parameters to output'
      c.flag %i(o output), arg_name: 'parameters'

      c.desc 'Do not show header'
      c.switch %i(H hide-header), negatable: false

      c.desc 'List available parameters'
      c.switch %i(L list), negatable: false

      c.action &Command.run(Pool, :show)
    end

    p.desc 'Import pool(s)'
    p.arg_name '[pool]'
    p.command :import do |c|
      c.desc 'Import all installed pools'
      c.switch %i(a all), negatable: false

      c.desc 'Start containers that are configured to be started automatically'
      c.switch %i(s autostart), default_value: true

      c.action &Command.run(Pool, :import)
    end

    p.desc 'Export imported pool'
    p.arg_name '<pool>'
    p.command :export do |c|
      c.desc 'Export the pool even if there are containers running'
      c.switch %i(f force)

      c.desc 'Stop all containers from the exported pool'
      c.switch %i(s stop-containers), default_value: true

      c.desc 'Unregister system users that come from the exported pool'
      c.switch %i(u unregister-users), default_value: true

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

    p.desc 'Install a new pool'
    p.arg_name '<pool>'
    p.command :install do |c|
      c.desc 'Place osctld datasets into a subdataset'
      c.flag :dataset, arg_name: 'dataset'

      c.action &Command.run(Pool, :install)
    end

    p.desc 'Uninstall pool'
    p.arg_name '<pool>'
    p.command :uninstall do |c|
      c.action &Command.run(Pool, :uninstall)
    end

    p.desc "List pool's assets (datasets, files, directories)"
    p.arg_name '<pool>'
    assets(p, Pool)

    p.desc 'Check and trigger container auto-starting'
    p.command :autostart do |as|
      as.desc 'Check auto-start queue'
      as.arg_name '<pool>'
      as.command :queue do |c|
        c.desc 'Select parameters to output'
        c.flag %i(o output), arg_name: 'parameters'

        c.desc 'Do not show header'
        c.switch %i(H hide-header), negatable: false

        c.desc 'List available parameters'
        c.switch %i(L list), negatable: false

        c.action &Command.run(Pool, :autostart_queue)
      end

      as.desc 'Start containers that have auto-start enabled'
      as.arg_name '<pool>'
      as.command :trigger do |c|
        c.action &Command.run(Pool, :autostart_trigger)
      end

      as.desc 'Cancel start of containers left in the queue'
      as.arg_name '<pool>'
      as.command :cancel do |c|
        c.action &Command.run(Pool, :autostart_cancel)
      end
    end

    p.desc 'Configure pool options'
    p.command :set do |set|
      set.desc 'How many containers should be simultaneously started at pool import'
      set.arg_name '<pool> <n>'
      set.command 'parallel-start' do |c|
        c.action &Command.run(Pool, :set, [:parallel_start])
      end

      set.desc 'How many containers should be simultaneously stopped at pool export'
      set.arg_name '<pool> <n>'
      set.command 'parallel-stop' do |c|
        c.action &Command.run(Pool, :set, [:parallel_stop])
      end

      set_attr(set, Pool, 'pool')
    end

    p.desc 'Reset pool options'
    p.command :unset do |unset|
      unset.desc 'How many containers should be simultaneously started at pool import'
      unset.arg_name '<pool>'
      unset.command 'parallel-start' do |c|
        c.action &Command.run(Pool, :unset, [:parallel_start])
      end

      unset.desc 'How many containers should be simultaneously stopped at pool export'
      unset.arg_name '<pool>'
      unset.command 'parallel-stop' do |c|
        c.action &Command.run(Pool, :unset, [:parallel_stop])
      end

      unset_attr(unset, Pool, 'pool')
    end
  end

  desc 'Manage ID ranges'
  command 'id-ranges' do |idr|
    idr.desc 'Create a new ID range'
    idr.arg_name '<id-range>'
    idr.command %i(new create) do |c|
      c.desc 'The first user/group ID'
      c.flag 'start-id', arg_name: 'n', required: true, type: Integer

      c.desc 'Number of user/group IDs making up the minimum allocation unit'
      c.flag 'block-size', arg_name: 'n', required: true, type: Integer

      c.desc 'How many blocks should the range include'
      c.flag 'block-count', arg_name: 'n', required: true, type: Integer

      c.action &Command.run(IdRange, :create)
    end

    idr.desc 'Delete ID range'
    idr.arg_name '<id-range>'
    idr.command %i(del delete) do |c|
      c.action &Command.run(IdRange, :delete)
    end

    idr.desc 'List configured ID ranges'
    idr.arg_name '[id-range...]'
    idr.command %i(ls list) do |ls|
      ls.desc 'Select parameters to output'
      ls.flag %i(o output), arg_name: 'parameters'

      ls.desc 'Do not show header'
      ls.switch %i(H hide-header), negatable: false

      ls.desc 'List available parameters'
      ls.switch %i(L list), negatable: false

      ls.desc 'Sort by parameter(s)'
      ls.flag %i(s sort), arg_name: 'parameters'

      ls.action &Command.run(IdRange, :list)
    end

    idr.desc "Show ID range info"
    idr.arg_name '<id-range>'
    idr.command %i(show info) do |c|
      c.desc 'Select parameters to output'
      c.flag %i(o output), arg_name: 'parameters'

      c.desc 'Do not show header'
      c.switch %i(H hide-header), negatable: false

      c.desc 'List available parameters'
      c.switch %i(L list), negatable: false

      c.action &Command.run(IdRange, :show)
    end

    idr.desc 'Access allocation table'
    idr.command :table do |tbl|
      tbl.desc 'List entries in the allocation table'
      tbl.arg_name '<id-range> [all|allocated|free]'
      tbl.command %i(ls list) do |c|
        c.desc 'Select parameters to output'
        c.flag %i(o output), arg_name: 'parameters'

        c.desc 'Do not show header'
        c.switch %i(H hide-header), negatable: false

        c.desc 'List available parameters'
        c.switch %i(L list), negatable: false

        c.desc 'Sort by parameter(s)'
        c.flag %i(s sort), arg_name: 'parameters'

        c.action &Command.run(IdRange, :table_list)
      end

      tbl.desc 'Show information about entry in the allocation table'
      tbl.arg_name '<id-range> <block-index>'
      tbl.command %i(show info) do |c|
        c.desc 'Select parameters to output'
        c.flag %i(o output), arg_name: 'parameters'

        c.desc 'Do not show header'
        c.switch %i(H hide-header), negatable: false

        c.desc 'List available parameters'
        c.switch %i(L list), negatable: false

        c.action &Command.run(IdRange, :table_show)
      end
    end

    idr.desc 'Allocate blocks from ID range'
    idr.arg_name '<id-range>'
    idr.command :allocate do |c|
      c.desc 'Number of blocks to allocate'
      c.flag 'block-count', arg_name: 'n', default_value: 1, type: Integer

      c.desc 'Optional index of the starting block'
      c.flag 'block-index', arg_name: 'n', type: Integer

      c.desc 'Identify owner of the allocation'
      c.flag 'owner'

      c.action &Command.run(IdRange, :allocate)
    end

    idr.desc 'Free allocated blocks from ID range'
    idr.arg_name '<id-range>'
    idr.command :free do |c|
      c.desc 'Index of a block to free'
      c.flag 'block-index', type: Integer

      c.desc 'Free allocations belonging to owner'
      c.flag 'owner'

      c.action &Command.run(IdRange, :free)
    end

    idr.desc "List ID range assets (datasets, files, directories)"
    idr.arg_name '<id-range>'
    assets(idr, IdRange)

    idr.desc 'Configure ID range options'
    idr.command :set do |set|
      set_attr(set, IdRange, 'id-range')
    end

    idr.desc 'Reset ID range options'
    idr.command :unset do |unset|
      unset_attr(unset, IdRange, 'id-range')
    end
  end

  desc 'Manage system users and user namespace configuration'
  command :user do |u|
    u.desc 'List available users'
    u.arg_name '[user...]'
    u.command %i(ls list) do |ls|
      ls.desc 'Filter by pool, comma separated'
      ls.flag :pool, arg_name: 'pool'

      ls.desc 'Filter registered users'
      ls.switch 'registered', negatable: false

      ls.desc 'Filter unregistered users'
      ls.switch 'unregistered', negatable: false

      ls.desc 'Select parameters to output'
      ls.flag %i(o output), arg_name: 'parameters'

      ls.desc 'Do not show header'
      ls.switch %i(H hide-header), negatable: false

      ls.desc 'List available parameters'
      ls.switch %i(L list), negatable: false

      ls.desc 'Sort by parameter(s)'
      ls.flag %i(s sort), arg_name: 'parameters'

      ls.action &Command.run(User, :list)
    end

    u.desc "Show user info"
    u.arg_name '<user>'
    u.command %i(show info) do |c|
      c.desc 'Select parameters to output'
      c.flag %i(o output), arg_name: 'parameters'

      c.desc 'Do not show header'
      c.switch %i(H hide-header), negatable: false

      c.desc 'List available parameters'
      c.switch %i(L list), negatable: false

      c.action &Command.run(User, :show)
    end

    u.desc 'Create a new user with user namespace configuration'
    u.arg_name '<user>'
    u.command %i(new create) do |new|
      new.desc 'Pool name'
      new.flag :pool, arg_name: 'pool'

      new.desc 'ID range to allocate UID/GID block from'
      new.flag 'id-range', arg_name: 'id-range'

      new.desc 'Specify allocated block index from ID range'
      new.flag 'id-range-block-index', type: Integer, arg_name: 'n'

      new.desc 'UID/GID mapping'
      new.flag 'map', multiple: true, arg_name: 'id_map'

      new.desc 'UID mapping'
      new.flag 'map-uid', multiple: true, arg_name: 'uid_map'

      new.desc 'GID mapping'
      new.flag 'map-gid', multiple: true, arg_name: 'gid_map'

      new.action &Command.run(User, :create)
    end

    u.desc 'Delete user'
    u.arg_name '<user>'
    u.command %i(del delete) do |del|
      del.action &Command.run(User, :delete)
    end

    u.desc 'Register users into the system'
    u.arg_name '<user>|all'
    u.command %i(reg register) do |c|
      c.action &Command.run(User, :register)
    end

    u.desc 'Unregister users from the system'
    u.arg_name '<user>|all'
    u.command %i(unreg unregister) do |c|
      c.action &Command.run(User, :unregister)
    end

    u.desc 'Generate /etc/subuid and /etc/subgid'
    u.command :subugids do |sub|
      sub.action &Command.run(User, :subugids)
    end

    u.desc "List user's assets (datasets, files, directories)"
    u.arg_name '<user>'
    assets(u, User)

    u.desc "List UID/GID mappings"
    u.arg_name '<user> [uid|gid|both]'
    u.command :map do |c|
      c.desc 'Select parameters to output'
      c.flag %i(o output), arg_name: 'parameters'

      c.desc 'Do not show header'
      c.switch %i(H hide-header), negatable: false

      c.desc 'List available parameters'
      c.switch %i(L list), negatable: false

      c.action &Command.run(User, :idmap_ls)
    end

    u.desc 'Configure user options'
    u.command :set do |set|
      set_attr(set, User, 'user')
    end

    u.desc 'Reset user options'
    u.command :unset do |unset|
      unset_attr(unset, User, 'user')
    end
  end

  desc 'Manage groups used for cgroup-based resource limiting'
  command :group do |grp|
    grp.desc 'List available groups'
    grp.arg_name '[group...]'
    grp.command %i(ls list) do |ls|
      ls.desc 'Filter by pool, comma separated'
      ls.flag :pool, arg_name: 'pool'

      ls.desc 'Select parameters to output'
      ls.flag %i(o output), arg_name: 'parameters'

      ls.desc 'Do not show header'
      ls.switch %i(H hide-header), negatable: false

      ls.desc 'List available parameters'
      ls.switch %i(L list), negatable: false

      ls.desc 'Sort by parameter(s)'
      ls.flag %i(s sort), arg_name: 'parameters'

      ls.action &Command.run(Group, :list)
    end

    grp.desc 'Print group tree'
    grp.arg_name '<pool>'
    grp.command :tree do |c|
      c.action &Command.run(Group, :tree)
    end

    grp.desc 'Show group info'
    grp.arg_name '<group>'
    grp.command %i(show find) do |c|
      c.desc 'Select parameters to output'
      c.flag %i(o output), arg_name: 'parameters'

      c.desc 'Do not show header'
      c.switch %i(H hide-header), negatable: false

      c.desc 'List available parameters'
      c.switch %i(L list), negatable: false

      c.action &Command.run(Group, :show)
    end

    grp.desc 'Create group'
    grp.arg_name '<group>'
    grp.command %i(new create) do |new|
      new.desc 'Pool name'
      new.flag :pool, arg_name: 'pool'

      new.desc 'Create missing parent groups'
      new.switch %i(p parents)

      new.desc 'Set CGroup parameter'
      new.flag %i(cgparam), multiple: true

      new.action &Command.run(Group, :create)
    end

    grp.desc 'Delete group'
    grp.arg_name '<group>'
    grp.command %i(del delete) do |del|
      del.action &Command.run(Group, :delete)
    end

    grp.desc 'Configure group'
    grp.command :set do |set|
      set_limits(set, Group, 'group')
      set_attr(set, Group, 'group')
    end

    grp.desc 'Clear configuration options'
    grp.command :unset do |unset|
      unset_limits(unset, Group, 'group')
      unset_attr(unset, Group, 'group')
    end

    grp.desc "List group's assets (datasets, files, directories)"
    grp.arg_name '<group>'
    assets(grp, Group)

    cg_params(grp, Group, 'group')
    devices(grp, Group, 'group')
  end

  desc 'Manage containers'
  command %i(ct vps) do |ct|
    ct.desc 'List containers'
    ct.arg_name '[ctid...]'
    ct.command %i(ls list) do |ls|
      ls.desc 'Filter by pool, comma separated'
      ls.flag :pool, arg_name: 'pool'

      ls.desc 'Filter by user name, comma separated'
      ls.flag %i(u user), arg_name: 'user'

      ls.desc 'Filter by group name, comma separated'
      ls.flag %i(g group), arg_name: 'group'

      ls.desc 'Filter by distribution, comma separated'
      ls.flag %i(d distribution), arg_name: 'distribution'

      ls.desc 'Filter by distribution version, comma separated'
      ls.flag %i(v version), arg_name: 'version'

      ls.desc 'Filter by state, comma separated'
      ls.flag %i(S state), arg_name: 'state'

      ls.desc 'Filter ephemeral containers'
      ls.switch %i(e ephemeral), negatable: false

      ls.desc 'Filter persistent (non-ephemeral) containers'
      ls.switch %i(p persistent), negatable: false

      ls.desc 'Select parameters to output'
      ls.flag %i(o output), arg_name: 'parameters'

      ls.desc 'Do not show header'
      ls.switch %i(H hide-header), negatable: false

      ls.desc 'List available parameters'
      ls.switch %i(L list), negatable: false

      ls.desc 'Sort by parameter(s)'
      ls.flag %i(s sort), arg_name: 'parameters'

      ls.action &Command.run(Container, :list)
    end

    ct.desc 'Print tree of containers and groups'
    ct.arg_name '<pool>'
    ct.command :tree do |c|
      c.action &Command.run(Container, :tree)
    end

    ct.desc "Show container's info"
    ct.arg_name '<ctid>'
    ct.command %i(show info) do |c|
      c.desc 'Select parameters to output'
      c.flag %i(o output), arg_name: 'parameters'

      c.desc 'Do not show header'
      c.switch %i(H hide-header), negatable: false

      c.desc 'List available parameters'
      c.switch %i(L list), negatable: false

      c.action &Command.run(Container, :show)
    end

    ct.desc 'Create container'
    ct.arg_name '<ctid>'
    ct.command %i(new create) do |new|
      new.desc 'Pool name'
      new.flag :pool, arg_name: 'pool'

      new.desc 'User name'
      new.flag :user, arg_name: 'user'

      new.desc 'Group name'
      new.flag :group, required: false, arg_name: 'group'

      new.desc 'Use a custom dataset for the rootfs'
      new.flag :dataset, arg_name: 'dataset'

      new.desc 'Do not extract any image'
      new.switch 'skip-image', negatable: false

      new.desc 'Distribution name in lower case'
      new.flag :distribution, arg_name: 'distribution'

      new.desc 'Distribution version'
      new.flag :version, arg_name: 'version'

      new.desc 'Architecture'
      new.flag :arch, arg_name: 'arch'

      new.desc 'Vendor (used only when downloading the image)'
      new.flag :vendor, arg_name: 'vendor'

      new.desc 'Variant (used only when downloading the image)'
      new.flag :variant, arg_name: 'variant'

      new.desc 'Repository'
      new.flag :repository, arg_name: 'repository'

      new.action &Command.run(Container, :create)
    end

    ct.desc 'Delete container'
    ct.arg_name '<ctid>'
    ct.command %i(del delete) do |c|
      c.desc 'Stop and delete running container'
      c.switch %i(f force), negatable: false

      c.action &Command.run(Container, :delete)
    end

    ct.desc 'Reinstall container'
    ct.arg_name '<ctid>'
    ct.command :reinstall do |c|
      c.desc 'Reinstall from container image'
      c.flag 'from-file', arg_name: 'file'

      c.desc 'Distribution name in lower case'
      c.flag :distribution, arg_name: 'distribution'

      c.desc 'Distribution version'
      c.flag :version, arg_name: 'version'

      c.desc 'Architecture'
      c.flag :arch, arg_name: 'arch'

      c.desc 'Vendor (used only when downloading the image)'
      c.flag :vendor, arg_name: 'vendor'

      c.desc 'Variant (used only when downloading the image)'
      c.flag :variant, arg_name: 'variant'

      c.desc 'Repository'
      c.flag :repository, arg_name: 'repository'

      c.desc 'Remove snapshots of the root dataset'
      c.switch %i(r remove-snapshots)

      c.action &Command.run(Container, :reinstall)
    end

    ct.desc "Mount the container's datasets"
    ct.arg_name '<ctid>'
    ct.command :mount do |c|
      c.action &Command.run(Container, :mount)
    end

    ct.desc 'Start container'
    ct.arg_name '<ctid>'
    ct.command :start do |c|
      c.desc 'How long to wait for the container to start'
      c.flag %i(w wait), type: Integer, default_value: 60, arg_name: 'n'

      c.desc 'Open container console (can be later detached)'
      c.switch %i(F foreground)

      c.desc 'Enqueue the start operation using pool autostart facility'
      c.switch %i(q queue)

      c.desc 'Priority for the autostart queue'
      c.flag %i(p priority), type: Integer, default_value: 10, arg_name: 'n'

      c.desc 'Enable debug messages in LXC'
      c.switch %i(D debug)

      c.action &Command.run(Container, :start)
    end

    ct.desc 'Stop container'
    ct.arg_name '<ctid>'
    ct.command :stop do |c|
      c.desc 'Open container console (can be later detached)'
      c.switch %i(F foreground)

      c.desc 'How many seconds to wait before killing the container'
      c.flag %i(t timeout), type: Integer, default_value: 60, arg_name: 'n'

      c.desc 'Do not request a clean shutdown, kill the container'
      c.switch %i(k kill), negatable: false

      c.desc 'Do not kill the container if clean shutdown fails'
      c.switch 'dont-kill', negatable: false

      c.action &Command.run(Container, :stop)
    end

    ct.desc 'Restart container'
    ct.arg_name '<ctid>'
    ct.command :restart do |c|
      c.desc 'How long to wait for the container to start'
      c.flag %i(w wait), type: Integer, default_value: 60, arg_name: 'n'

      c.desc 'Open container console (can be later detached)'
      c.switch %i(F foreground)

      c.desc 'Request reboot by signaling the init process'
      c.switch %i(r reboot)

      c.desc 'How many seconds to wait before killing the container'
      c.flag %i(t timeout), type: Integer, default_value: 60, arg_name: 'n'

      c.desc 'Do not request a clean shutdown, kill the container'
      c.switch %i(k kill), negatable: false

      c.desc 'Do not kill the container if clean shutdown fails'
      c.switch 'dont-kill', negatable: false

      c.action &Command.run(Container, :restart)
    end

    ct.desc "Open container's console"
    ct.arg_name '<ctid>'
    ct.command :console do |c|
      c.desc 'TTY'
      c.flag [:t, :tty], type: Integer, default_value: 0, arg_name: 'ttyN'

      c.action &Command.run(Container, :console)
    end

    ct.desc 'Attach the container'
    ct.arg_name '<ctid>'
    ct.command %i(attach enter) do |c|
      c.desc 'Run shell as configured in the container'
      c.switch %i(u user-shell), negatable: false

      c.action &Command.run(Container, :attach)
    end

    ct.desc 'Execute a command within the container'
    ct.arg_name '<ctid> <cmd...>'
    ct.command %i(exec) do |c|
      c.desc "Run the container if it isn't running already"
      c.switch %i(r run-container), negatable: false

      c.desc 'Configure network'
      c.switch %i(n network), negatable: false

      c.action &Command.run(Container, :exec)
    end

    ct.desc 'Run script within the container'
    ct.arg_name '<ctid> <script> [arguments...]'
    ct.command %i(runscript) do |c|
      c.desc "Run the container if it isn't running already"
      c.switch %i(r run-container), negatable: false

      c.desc 'Configure network'
      c.switch %i(n network), negatable: false

      c.action &Command.run(Container, :runscript)
    end

    ct.desc "Get container's user's shell"
    ct.arg_name '<ctid>'
    ct.command :su do |su|
      su.action &Command.run(Container, :su)
    end

    ct.desc 'Configure container'
    ct.command :set do |set|
      set.desc 'Start the container when its pool is imported'
      set.arg_name '<ctid>'
      set.command :autostart do |c|
        c.desc 'Start priority (0 is the highest priority)'
        c.flag %i(p priority), type: Integer, default_value: 10, arg_name: 'n'

        c.desc 'How long to wait before starting another container, in seconds'
        c.flag %i(d delay), type: Integer, default_value: 5, arg_name: 'n'

        c.action &Command.run(Container, :set_autostart)
      end

      set.desc 'Destroy the container after it is stopped'
      set.arg_name '<ctid>'
      set.command :ephemeral do |c|
        c.action &Command.run(Container, :set_ephemeral)
      end

      set.desc 'Set hostname'
      set.arg_name '<ctid> <hostname>'
      set.command :hostname do |c|
        c.action &Command.run(Container, :set_hostname)
      end

      set.desc 'Set DNS resolver'
      set.arg_name '<ctid> <address...>'
      set.command :'dns-resolver' do |c|
        c.action &Command.run(Container, :set_dns_resolver)
      end

      set.desc 'Enable container nesting'
      set.arg_name '<ctid>'
      set.command :nesting do |c|
        c.action &Command.run(Container, :set_nesting)
      end

      set.desc 'Change distribution and version info'
      set.arg_name '<ctid> <distribution> <version>'
      set.command :distribution do |c|
        c.action &Command.run(Container, :set_distribution)
      end

      set.desc 'Set path to seccomp profile'
      set.arg_name '<ctid> <profile>'
      set.command :seccomp do |c|
        c.action &Command.run(Container, :set_seccomp_profile)
      end

      set_attr(set, Container, 'ctid')
      set_limits(set, Container, 'ctid')
    end

    ct.desc 'Clear configuration options'
    ct.command :unset do |unset|
      unset.desc 'Disable automatic container starting'
      unset.arg_name '<ctid>'
      unset.command :autostart do |c|
        c.action &Command.run(Container, :unset_autostart)
      end

      unset.desc 'Do not destroy the container after it is stopped'
      unset.arg_name '<ctid>'
      unset.command :ephemeral do |c|
        c.action &Command.run(Container, :unset_ephemeral)
      end

      unset.desc 'Disable hostname management'
      unset.arg_name '<ctid>'
      unset.command :hostname do |c|
        c.action &Command.run(Container, :unset_hostname)
      end

      unset.desc 'Disable DNS resolver management'
      unset.arg_name '<ctid>'
      unset.command :'dns-resolver' do |c|
        c.action &Command.run(Container, :unset_dns_resolver)
      end

      unset.desc 'Disable container nesting'
      unset.arg_name '<ctid>'
      unset.command :nesting do |c|
        c.action &Command.run(Container, :unset_nesting)
      end

      unset.desc 'Use the default seccomp profile'
      unset.arg_name '<ctid>'
      unset.command :seccomp do |c|
        c.action &Command.run(Container, :unset_seccomp_profile)
      end

      unset_attr(unset, Container, 'ctid')
      unset_limits(unset, Container, 'ctid')
    end

    ct.desc 'Copy container'
    ct.arg_name '<ctid> [pool:]<new-id>'
    ct.command %i(cp copy) do |c|
      c.desc 'Stop the container during the copy'
      c.switch :consistent, default_value: true

      c.desc 'Target pool'
      c.flag :pool, arg_name: 'pool'

      c.desc 'Target user'
      c.flag :user, arg_name: 'user'

      c.desc 'Target group'
      c.flag :group, arg_name: 'group'

      c.desc 'Target dataset'
      c.flag :dataset, arg_name: 'dataset'

      c.action &Command.run(Container, :copy)
    end

    ct.desc 'Move container'
    ct.arg_name '<ctid> [pool:]<new-id>'
    ct.command %i(mv move) do |c|
      c.desc 'Target pool'
      c.flag :pool, arg_name: 'pool'

      c.desc 'Target user'
      c.flag :user, arg_name: 'user'

      c.desc 'Target group'
      c.flag :group, arg_name: 'group'

      c.desc 'Target dataset'
      c.flag :dataset, arg_name: 'dataset'

      c.action &Command.run(Container, :move)
    end

    ct.desc 'Move the container to another user namespace'
    ct.arg_name '<ctid> <user>'
    ct.command :chown do |c|
      c.action &Command.run(Container, :chown)
    end

    ct.desc 'Move the container to another group'
    ct.arg_name '<ctid> <group>'
    ct.command :chgrp do |c|
      c.desc 'Provide or remove missing devices'
      c.flag 'missing-devices', must_match: %w(provide remove check)

      c.action &Command.run(Container, :chgrp)
    end

    ct.desc "Manipulate the container's config file"
    ct.command %i(cfg config) do |cfg|
      cfg.desc "Reload the container's configuration file"
      cfg.arg_name '<ctid>'
      cfg.command :reload do |c|
        c.action &Command.run(Container, :config_reload)
      end

      cfg.desc "Replace the container's configuration file"
      cfg.arg_name '<ctid>'
      cfg.command :replace do |c|
        c.action &Command.run(Container, :config_replace)
      end
    end

    ct.desc 'Set password for a user within the container'
    ct.arg_name '<ctid> <username> [password]'
    ct.command :passwd do |c|
      c.action &Command.run(Container, :passwd)
    end

    ct.desc "Go to container's rootfs directory"
    ct.arg_name '<ctid>'
    ct.command :cd do |c|
      c.desc "Go to /proc/<init_pid>/root"
      c.switch %i(r runtime), negatable: false

      c.desc "Go to LXC config directory"
      c.switch %i(l lxc), negatable: false

      c.action &Command.run(Container, :cd)
    end

    ct.desc 'Regenerate LXC configuration'
    ct.arg_name '<ctid>'
    ct.command :reconfigure do |c|
      c.action &Command.run(Container, :reconfigure)
    end

    ct.desc 'Export the container configs and data into a tar archive'
    ct.arg_name '<ctid> <file>'
    ct.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: 'auto'

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

    ct.desc 'Import container from tar archive'
    ct.arg_name '<file>'
    ct.command :import do |c|
      c.desc 'Import as container id'
      c.flag 'as-id'

      c.desc 'Import as an existing user'
      c.flag 'as-user'

      c.desc 'Import into an existing group'
      c.flag 'as-group'

      c.desc 'Use a custom dataset for the rootfs'
      c.flag :dataset, arg_name: 'dataset'

      c.desc 'Provide or remove missing devices'
      c.flag 'missing-devices', must_match: %w(provide remove check)

      c.action &Command.run(Container, :import)
    end

    ct.desc 'Send container at once (equals to steps 1-4 in succession)'
    ct.arg_name '<ctid> <dst>'
    ct.command :send do |s|
      s.desc 'SSH port'
      s.flag %i(p port), type: Integer, arg_name: 'port'

      s.desc 'Send the container with a different id'
      s.flag 'as-id'

      s.desc 'Pool on the target node to send the container to'
      s.flag 'to-pool'

      s.desc 'Clone the container on the target node, do not move it'
      s.switch :clone

      s.desc 'Stop the container when cloning'
      s.switch :consistent, default_value: true

      s.desc 'Do not restart the container after cloning on the source node'
      s.switch :restart, default_value: true

      s.desc 'Do not start the container on the target node'
      s.switch :start, default_value: true

      s.desc 'Send network interfaces to target node'
      s.switch 'network-interfaces', default_value: true

      s.action &Command.run(Send, :now)

      s.desc 'Step 1., copy configs to target node'
      s.arg_name '<ctid> <dst>'
      s.command :config do |c|
        c.desc 'SSH port'
        c.flag %i(p port), type: Integer, arg_name: 'port'

        c.desc 'Send the container with a different id'
        c.flag 'as-id'

        c.desc 'Pool on the target node to send the container to'
        c.flag 'to-pool'

        c.desc 'Send network interfaces to target node'
        c.switch 'network-interfaces', default_value: true

        c.action &Command.run(Send, :config)
      end

      s.desc 'Step 2., do an initial copy of container dataset'
      s.arg_name '<ctid>'
      s.command :rootfs do |c|
        c.action &Command.run(Send, :rootfs)
      end

      s.desc 'Optional step 3., transfer rootfs changes'
      s.arg_name '<ctid>'
      s.command :sync do |c|
        c.action &Command.run(Send, :sync)
      end

      s.desc 'Step 4., transfer the container to target node'
      s.arg_name '<ctid>'
      s.command :state do |c|
        c.desc 'Clone the container on the target node, do not move it'
        c.switch :clone

        c.desc 'Stop the container when cloning'
        c.switch :consistent, default_value: true

        c.desc 'Do not restart the container after cloning on the source node'
        c.switch :restart, default_value: true

        c.desc 'Do not start the container on the target node'
        c.switch :start, default_value: true

        c.action &Command.run(Send, :state)
      end

      s.desc 'Step 5., cleanup the container on the source node'
      s.arg_name '<ctid>'
      s.command :cleanup do |c|
        c.action &Command.run(Send, :cleanup)
      end

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

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

    ct.desc 'Access container LXC log file'
    ct.command :log do |log|
      log.desc 'Cat log file to stdout'
      log.arg_name '<ctid>'
      log.command :cat do |c|
        c.action &Command.run(Container, :log_cat)
      end

      log.desc 'Print path to the log file'
      log.arg_name '<ctid>'
      log.command :path do |c|
        c.action &Command.run(Container, :log_path)
      end
    end

    ct.desc 'Monitor container state changes'
    ct.arg_name '[ctid...]'
    ct.command :monitor do |c|
      c.action &Command.run(Event, :monitor_ct)
    end

    ct.desc 'Wait for container for container to enter state'
    ct.arg_name '<ctid> <state...>'
    ct.command :wait do |c|
      c.action &Command.run(Event, :wait_ct)
    end

    ct.desc 'Top-like container monitor'
    ct.arg_name '[ctid...]'
    ct.command :top do |c|
      c.desc 'Refresh rate, in seconds'
      c.flag %i(r rate), type: Float, default_value: 1.0, arg_name: 'n'

      c.action &Command.run(Top::Main, :start)
    end

    ct.desc 'Find containers by PID'
    ct.arg_name '[pid...] | -'
    ct.command :pid do |c|
      c.desc 'Do not show header'
      c.switch %i(H hide-header), negatable: false

      c.action &Command.run(Container, :pid)
    end

    ct.desc 'List container processes'
    ct.arg_name '<ctid>'
    ct.command :ps do |c|
      c.desc 'Select parameters to output'
      c.flag %i(o output), arg_name: 'parameters'

      c.desc 'Do not show header'
      c.switch %i(H hide-header), negatable: false

      c.desc 'List available parameters'
      c.switch %i(L list), negatable: false

      c.desc 'Sort by parameter(s)'
      c.flag %i(s sort), arg_name: 'parameters'

      c.action &Command.run(Ps::Main, :run)
    end

    ct.desc 'List container assets (datasets, files, directories)'
    ct.arg_name '<ctid>'
    assets(ct, Container)

    ct.desc "Manage container's network interfaces"
    ct.command %i(netif net) do |net|
      net.desc "List network interfaces"
      net.arg_name '<ctid>'
      net.command %i(ls list) do |c|
        c.desc 'Filter by interface type'
        c.flag %i(t type), arg_name: 'netif_type'

        c.desc 'Filter by linked bridge'
        c.flag %i(l link), arg_name: 'netif_bridge'

        c.desc 'Select parameters to output'
        c.flag %i(o output), arg_name: 'parameters'

        c.desc 'Do not show header'
        c.switch %i(H hide-header), negatable: false

        c.desc 'List available parameters'
        c.switch %i(L list), negatable: false

        c.desc 'Sort by parameter(s)'
        c.flag %i(s sort), arg_name: 'parameters'

        c.action &Command.run(NetInterface, :list)
      end

      net.desc "Create a new network interface"
      net.command %i(new create) do |create|
        create.desc 'Create a new bridged veth interface'
        create.arg_name '<ctid> <ifname>'
        create.command :bridge do |c|
          c.desc 'What bridge should the interface be linked with'
          c.flag :link, required: true, arg_name: 'host_netif'

          c.desc 'Use DHCP client within the container'
          c.switch :dhcp, default_value: true

          c.desc 'IPv4 gateway to use when DHCP is disabled'
          c.flag 'gateway-v4', arg_name: 'ipv4'

          c.desc 'IPv6 gateway to use when DHCP is disabled'
          c.flag 'gateway-v6', arg_name: 'ipv6'

          c.desc "MAC address"
          c.flag :hwaddr, arg_name: 'hwaddr'

          c.action &Command.run(NetInterface, :create_bridge)
        end

        create.desc 'Create a new routed veth interface'
        create.arg_name '<ctid> <ifname>'
        create.command :routed do |c|
          c.desc "MAC address"
          c.flag :hwaddr, arg_name: 'hwaddr'

          c.action &Command.run(NetInterface, :create_routed)
        end
      end

      net.desc "Remove network interface"
      net.arg_name '<ctid> <ifname>'
      net.command %i(del delete) do |c|
        c.action &Command.run(NetInterface, :delete)
      end

      net.desc "Rename network interface"
      net.arg_name '<ctid> <ifname> <new-ifname>'
      net.command :rename do |c|
        c.action &Command.run(NetInterface, :rename)
      end

      net.desc "Configure network interface"
      net.arg_name '<ctid> <ifname>'
      net.command :set do |c|
        c.desc 'What bridge should the interface be linked with'
        c.flag :link, arg_name: 'host_netif'

        c.desc 'Use DHCP client within the container'
        c.switch 'enable-dhcp', negatable: false

        c.desc 'Do not use DHCP client within the container'
        c.switch 'disable-dhcp', negatable: false

        c.desc 'IPv4 gateway to use when DHCP is disabled'
        c.flag 'gateway-v4', arg_name: 'ipv4'

        c.desc 'IPv6 gateway to use when DHCP is disabled'
        c.flag 'gateway-v6', arg_name: 'ipv6'

        c.desc "MAC address"
        c.flag :hwaddr, arg_name: 'hwaddr'

        c.action &Command.run(NetInterface, :set)
      end

      net.desc "Manage IP addresses"
      net.command :ip do |ip|
        ip.desc 'List IP addresses'
        ip.arg_name '[ctid] [ifname]'
        ip.command %i(ls list) do |c|
          c.desc 'Filter by IP version'
          c.flag %i(v version), type: Integer

          c.desc 'Select parameters to output'
          c.flag %i(o output), arg_name: 'parameters'

          c.desc 'Do not show header'
          c.switch %i(H hide-header), negatable: false

          c.desc 'List available parameters'
          c.switch %i(L list), negatable: false

          c.desc 'Sort by parameter(s)'
          c.flag %i(s sort), arg_name: 'parameters'

          c.action &Command.run(NetInterface, :ip_list)
        end

        ip.desc 'Add IP address'
        ip.arg_name '<ctid> <ifname> <addr>'
        ip.command :add do |c|
          c.desc 'Add route for addr'
          c.switch :route, default_value: true

          c.desc 'Add route for a different network than addr'
          c.flag 'route-as', arg_name: 'addr'

          c.action &Command.run(NetInterface, :ip_add)
        end

        ip.desc 'Remove IP address'
        ip.arg_name '<ctid> <ifname> <addr>'
        ip.command :del do |c|
          c.desc 'Remove route for addr'
          c.switch 'keep-route'

          c.desc 'IP versions to remove'
          c.flag %i(v version), type: Integer

          c.action &Command.run(NetInterface, :ip_del)
        end
      end

      net.desc "Manage routes"
      net.command :route do |ip|
        ip.desc 'List routes'
        ip.arg_name '[ctid] [ifname]'
        ip.command %i(ls list) do |c|
          c.desc 'Filter by IP version'
          c.flag %i(v version), type: Integer

          c.desc 'Select parameters to output'
          c.flag %i(o output), arg_name: 'parameters'

          c.desc 'Do not show header'
          c.switch %i(H hide-header), negatable: false

          c.desc 'List available parameters'
          c.switch %i(L list), negatable: false

          c.desc 'Sort by parameter(s)'
          c.flag %i(s sort), arg_name: 'parameters'

          c.action &Command.run(NetInterface, :route_list)
        end

        ip.desc 'Add route'
        ip.arg_name '<ctid> <ifname> <addr>'
        ip.command :add do |c|
          c.desc 'Route via specific address'
          c.flag :via, arg_name: 'hostaddr'

          c.action &Command.run(NetInterface, :route_add)
        end

        ip.desc 'Remove route'
        ip.arg_name '<ctid> <ifname> <addr>'
        ip.command :del do |c|
          c.desc 'IP versions to remove'
          c.flag %i(v version), type: Integer

          c.action &Command.run(NetInterface, :route_del)
        end
      end
    end

    cg_params(ct, Container, 'ctid')
    devices(ct, Container, 'ctid')

    ct.desc 'Manage resource limits'
    ct.command :prlimits do |pr|
      pr.desc 'List configured limits'
      pr.arg_name '<ctid> [limits...]'
      pr.command %i(ls list) do |c|
        c.desc 'Select parameters to output'
        c.flag %i(o output), arg_name: 'parameters'

        c.desc 'Do not show header'
        c.switch %i(H hide-header), negatable: false

        c.desc 'List available parameters'
        c.switch %i(L list), negatable: false

        c.action &Command.run(Container, :prlimit_list)
      end

      pr.desc 'Configure limit'
      pr.arg_name '<ctid> <limit> (<soft_and_hard>| <soft> <hard>)'
      pr.command :set do |c|
        c.action &Command.run(Container, :prlimit_set)
      end

      pr.desc 'Remove configured limit'
      pr.arg_name '<ctid> <limit>'
      pr.command :unset do |c|
        c.action &Command.run(Container, :prlimit_unset)
      end
    end

    ct.desc 'Manage container datasets'
    ct.command :dataset do |ds|
      ds.desc 'List datasets'
      ds.arg_name '<ctid>'
      ds.command %i(ls list) do |c|
        c.desc 'Select parameters to output'
        c.flag %i(o output), arg_name: 'parameters'

        c.desc 'Do not show header'
        c.switch %i(H hide-header), negatable: false

        c.desc 'List available parameters'
        c.switch %i(L list), negatable: false

        c.action &Command.run(Container, :dataset_list)
      end

      ds.desc 'Create a new dataset'
      ds.arg_name '<ctid> <dataset> [mountpoint]'
      ds.command %i(new create) do |c|
        c.desc 'Enable/disable auto mount'
        c.switch :mount, default_value: true

        c.action &Command.run(Container, :dataset_create)
      end

      ds.desc 'Delete dataset'
      ds.arg_name '<ctid> <dataset>'
      ds.command %i(del delete) do |c|
        c.desc 'Recursively delete all children as well'
        c.switch %i(r recursive)

        c.desc 'Unmount all affected mountpoints'
        c.switch %i(u umount unmount)

        c.action &Command.run(Container, :dataset_delete)
      end
    end

    ct.desc 'Manage mounts'
    ct.command :mounts do |m|
      m.desc 'List configured mounts'
      m.arg_name '<ctid>'
      m.command %i(ls list) do |c|
        c.desc 'Select parameters to output'
        c.flag %i(o output), arg_name: 'parameters'

        c.desc 'Do not show header'
        c.switch %i(H hide-header), negatable: false

        c.desc 'List available parameters'
        c.switch %i(L list), negatable: false

        c.action &Command.run(Container, :mount_list)
      end

      m.desc 'Create a new mount'
      m.arg_name '<ctid>'
      m.command %i(new create) do |c|
        c.desc 'Filesystem'
        c.flag :fs, required: true

        c.desc 'Mountpoint'
        c.flag :mountpoint, required: true

        c.desc 'Type'
        c.flag :type, required: true

        c.desc 'Options'
        c.flag :opts, required: true

        c.desc 'Activate this mount when the container starts'
        c.switch :automount, default_value: true

        c.action &Command.run(Container, :mount_create)
      end

      m.desc 'Mount a dataset'
      m.arg_name '<ctid> <dataset> <mountpoint>'
      m.command :dataset do |c|
        c.desc 'Mount the dataset read-only'
        c.switch %i(ro read-only), negatable: false

        c.desc 'Mount the dataset read-write'
        c.switch %i(rw read-write), negatable: false

        c.desc 'Activate this mount when the container starts'
        c.switch :automount, default_value: true

        c.action &Command.run(Container, :mount_dataset)
      end

      m.desc 'Register manually created mounts'
      m.arg_name '<id> <mountpoint>'
      m.command %i(reg register) do |c|
        c.desc 'Filesystem'
        c.flag :fs

        c.desc 'Type'
        c.flag :type

        c.desc 'Options'
        c.flag :opts

        c.desc 'Skip container locking to prevent deadlocks'
        c.switch 'on-ct-start', negatable: false

        c.action &Command.run(Container, :mount_register)
      end

      m.desc 'Activate a mount'
      m.arg_name '<ctid> <mountpoint>'
      m.command :activate do |c|
        c.action &Command.run(Container, :mount_activate)
      end

      m.desc 'Deactivate a mount'
      m.arg_name '<ctid> <mountpoint>'
      m.command :deactivate do |c|
        c.action &Command.run(Container, :mount_deactivate)
      end

      m.desc 'Remove mount'
      m.arg_name '<ctid> <mountpoint>'
      m.command %i(del delete) do |c|
        c.action &Command.run(Container, :mount_delete)
      end
    end

    ct.desc 'Recover container from errors'
    ct.command :recover do |r|
      r.desc 'Check current container state'
      r.arg_name '<ctid>'
      r.command :state do |c|
        c.action &Command.run(Container, :recover_state)
      end

      r.desc 'Clean up leftover cgroups and network interfaces'
      r.arg_name '<ctid>'
      r.command :cleanup do |c|
        c.desc 'Force the cleanup even on an unstopped container'
        c.switch %i(f force), negatable: false

        c.action &Command.run(Container, :recover_cleanup)
      end
    end
  end

  desc 'Key chain management for container sends'
  command :send do |m|
    m.desc 'Manage local node identity'
    m.command :key do |k|
      k.desc 'Generate a new public/private key pair'
      k.command :gen do |c|
        c.desc 'Key type'
        c.flag %i(t type), must_match: %w(rsa ecdsa ed25519)

        c.desc 'Key bit size'
        c.flag %i(b bits), type: Integer, arg_name: 'n'

        c.desc 'Overwrite existing key'
        c.switch %i(f force), negatable: false

        c.action &Command.run(Send, :key_gen)
      end

      k.desc 'Print path to public/private key'
      k.arg_name '[public | private]'
      k.command :path do |c|
        c.action &Command.run(Send, :key_path)
      end
    end
  end

  desc 'Key chain management for receiving containers'
  command :receive do |m|
    m.desc 'Manage keys authorized to send containers to this node'
    m.command 'authorized-keys' do |a|
      a.desc 'List authorized keys'
      a.command %i(ls list) do |c|
        c.action &Command.run(Receive, :authorized_keys_list)
      end

      a.desc 'Authorize a new key'
      a.command :add do |c|
        c.action &Command.run(Receive, :authorized_keys_add)
      end

      a.desc 'Remove authorized key by index'
      a.arg_name '<index>'
      a.command %i(del delete) do |c|
        c.action &Command.run(Receive, :authorized_keys_delete)
      end

      a.desc 'Replace authorized keys'
      a.command :set do |c|
        c.action &Command.run(Receive, :authorized_keys_set)
      end
    end
  end

  desc 'Manage image repositories'
  command %i(repo repository) do |r|
    r.desc 'List repositories'
    r.arg_name '[repository...]'
    r.command %i(ls list) do |c|
      c.desc 'Select parameters to output'
      c.flag %i(o output), arg_name: 'parameters'

      c.desc 'Do not show header'
      c.switch %i(H hide-header), negatable: false

      c.desc 'List available parameters'
      c.switch %i(L list), negatable: false

      c.action &Command.run(Repository, :list)
    end

    r.desc 'Show information about a repository'
    r.arg_name '<repository>'
    r.command :show do |c|
      c.desc 'Select parameters to output'
      c.flag %i(o output), arg_name: 'parameters'

      c.desc 'Do not show header'
      c.switch %i(H hide-header), negatable: false

      c.desc 'List available parameters'
      c.switch %i(L list), negatable: false

      c.action &Command.run(Repository, :show)
    end

    r.desc 'Add a new repository'
    r.arg_name '<repository> <url>'
    r.command :add do |c|
      c.action &Command.run(Repository, :add)
    end

    r.desc 'Remove a repository'
    r.arg_name '<repository>'
    r.command :del do |c|
      c.action &Command.run(Repository, :delete)
    end

    r.desc 'Enable a repository'
    r.arg_name '<repository>'
    r.command :enable do |c|
      c.action &Command.run(Repository, :enable)
    end

    r.desc 'Disable a repository'
    r.arg_name '<repository>'
    r.command :disable do |c|
      c.action &Command.run(Repository, :disable)
    end

    r.desc 'Configure repository'
    r.command :set do |set|
      set.desc 'Change repository URL'
      set.arg_name '<repository> <url>'
      set.command :url do |c|
        c.action &Command.run(Repository, :set_url)
      end

      set_attr(set, Repository, 'repository')
    end

    r.desc 'Clear configuration options'
    r.command :unset do |unset|
      unset_attr(unset, Repository, 'repository')
    end

    r.desc 'List repository assets (datasets, files, directories)'
    r.arg_name '<repository>'
    assets(r, Repository)

    r.desc 'Browse repository images'
    r.command :images do |t|
      t.desc 'List available images'
      t.arg_name '<repository>'
      t.command %i(ls list) do |c|
        c.desc 'Select parameters to output'
        c.flag %i(o output), arg_name: 'parameters'

        c.desc 'Do not show header'
        c.switch %i(H hide-header), negatable: false

        c.desc 'List available parameters'
        c.switch %i(L list), negatable: false

        c.desc 'Sort by parameter(s)'
        c.flag %i(s sort)

        c.desc 'Filter by vendor'
        c.flag :vendor, arg_name: 'vendor'

        c.desc 'Filter by variant'
        c.flag :variant, arg_name: 'variant'

        c.desc 'Filter by architecture'
        c.flag :arch, arg_name: 'arch'

        c.desc 'Filter by distribution'
        c.flag :distribution, arg_name: 'distribution'

        c.desc 'Filter by distribution version'
        c.flag :version, arg_name: 'version'

        c.desc 'Filter by version tag'
        c.flag :tag, arg_name: 'tag'

        c.desc 'Filter locally cached images'
        c.switch :cached, negatable: false

        c.desc 'Filter locally uncached images'
        c.switch :uncached, negatable: false

        c.action &Command.run(Repository, :image_list)
      end
    end
  end

  desc 'Monitor'
  command :monitor do |c|
    c.action &Command.run(Event, :monitor)
  end

  desc 'Browse pool management history'
  arg_name '[pool]'
  command :history do |c|
    c.action &Command.run(History, :list)
  end

  desc "List osctld's assets (datasets, files, directories)"
  assets(self, Self)

  desc 'Health check'
  arg_name '[pool...]'
  command :healthcheck do |c|
    c.desc 'Check all pools'
    c.switch %i(a all), negatable: false

    c.action &Command.run(Self, :healthcheck)
  end

  desc 'Check if osctld is running'
  arg_name '[wait]'
  command :ping do |c|
    c.action &Command.run(Self, :ping)
  end

  desc 'Configure the system after it was upgraded'
  command :activate do |c|
    c.desc 'Regenerate system files'
    c.switch :system, default_value: true

    c.desc 'Ensure all containers are tracked by LXCFS'
    c.switch :lxcfs, default_value: true

    c.action &Command.run(Self, :activate)
  end

  desc 'Export all pools and stop all containers'
  command :shutdown do |c|
    c.desc 'Do not ask for confirmation, shutdown immediately'
    c.switch %i(f force), negatable: false

    c.action &Command.run(Self, :shutdown)
  end

  command :debug do |dbg|
    dbg.command 'locks' do |locks|
      locks.command :ls do |c|
        c.switch %i(v verbose), negatable: false
        c.action &Command.run(Debug, :locks_ls)
      end

      locks.arg_name '<id>'
      locks.command :show do |c|
        c.action &Command.run(Debug, :locks_show)
      end
    end

    dbg.command 'threads' do |threads|
      threads.command :ls do |c|
        c.action &Command.run(Debug, :threads_ls)
      end
    end

    dbg.command 'ugids' do |ugids|
      ugids.arg_name '[all|taken|free]'
      ugids.command :ls do |c|
        c.action &Command.run(Debug, :ugids_ls)
      end
    end
  end

  command 'gen-completion' do |g|
    g.command :bash do |c|
      c.action &Command.run(GenCompletion, :bash)
    end
  end
end

#unset_attr(unset, handler, arg_name) ⇒ Object (protected)



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# File 'lib/osctl/cli/app.rb', line 1899

def unset_attr(unset, handler, arg_name)
  unset.desc 'Unset user attribute'
  unset.arg_name "<#{arg_name}> <attribute>"
  unset.command :attr do |c|
    c.action &Command.run(handler, :unset_attr)
  end
end

#unset_limits(unset, handler, arg_name) ⇒ Object (protected)



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# File 'lib/osctl/cli/app.rb', line 1877

def unset_limits(unset, handler, arg_name)
  unset.desc 'Unset CPU limit'
  unset.arg_name "<#{arg_name}>"
  unset.command 'cpu-limit' do |c|
    c.action &Command.run(handler, :unset_cpu_limit)
  end

  unset.desc 'Unset memory/swap limits'
  unset.arg_name "<#{arg_name}>"
  unset.command :memory do |c|
    c.action &Command.run(handler, :unset_memory)
  end
end