Class: OsCtl::Cli::Container

Inherits:
Command
  • Object
show all
Includes:
Assets, Attributes, CGroupParams, Devices
Defined in:
lib/osctl/cli/container.rb

Constant Summary collapse

FIELDS = 
%i[
  pool
  id
  user
  group
  map_mode
  dataset
  rootfs
  boot_dataset
  boot_rootfs
  lxc_path
  lxc_dir
  group_path
  distribution
  version
  arch
  vendor
  variant
  state
  init_pid
  cpu_package_inuse
  cpu_package_set
  cpu_limit
  memory_limit
  swap_limit
  autostart
  autostart_priority
  autostart_delay
  start_menu
  start_menu_timeout
  impermanence
  impermanence_zfs_properties
  ephemeral
  hostname
  hostname_readout
  dns_resolvers
  nesting
  seccomp_profile
  init_cmd
  raw_lxc
  loadavg
] + CGroupParams::CGPARAM_STATS
FILTERS = 
%i[
  pool
  user
  group
  distribution
  version
  arch
  vendor
  variant
  state
].freeze
DEFAULT_FIELDS = 
%i[
  pool
  id
  user
  group
  distribution
  version
  state
  init_pid
  memory
  cpu_us
].freeze
PRLIMIT_FIELDS = 
%i[
  name
  soft
  hard
].freeze
DATASET_FIELDS = 
%i[
  name
  dataset
].freeze
MOUNT_FIELDS = 
%i[
  fs
  dataset
  mountpoint
  type
  opts
  automount
  map_ids
  temporary
].freeze

Constants included from Devices

Devices::DEVICES_FIELDS

Constants included from CGroupParams

OsCtl::Cli::CGroupParams::CGPARAM_DEFAULT_FIELDS, OsCtl::Cli::CGroupParams::CGPARAM_FIELDS, OsCtl::Cli::CGroupParams::CGPARAM_FILTERS, OsCtl::Cli::CGroupParams::CGPARAM_STATS

Instance Method Summary collapse

Methods included from Attributes

#do_set_attr, #do_unset_attr

Methods included from Assets

#print_assets

Methods included from Devices

#do_device_add, #do_device_chmod, #do_device_delete, #do_device_inherit, #do_device_list, #do_device_promote, #do_device_replace, #do_device_set_inherit, #do_device_unset_inherit

Methods included from CGroupParams

#cg_add_raw_cgroup_params, #cg_add_stats, #cg_init_subsystems, #cg_list_raw_cgroup_params, #do_cgparam_apply, #do_cgparam_list, #do_cgparam_replace, #do_cgparam_set, #do_cgparam_unset, #do_set_cpu_limit, #do_set_memory, #do_unset_cpu_limit, #do_unset_memory, #parse_cgparams, #parse_subsystem

Methods inherited from Command

#cli_opt, #format_output, #osctld_call, #osctld_fmt, #osctld_open, #osctld_resp, run

Instance Method Details

#add_loadavg(ct) ⇒ Object (protected) 



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# File 'lib/osctl/cli/container.rb', line 1683

def add_loadavg(ct)
  if ct[:state] != 'running'
    ct[:loadavg] = nil
    return
  end

  begin
    lavgs = OsCtl::Lib::LoadAvgReader.read_for([ct])
  rescue SystemCallError => e
    warn "Unable to read container load averages: #{e.message} (#{e.class})"
    return
  end

  lavg = lavgs["#{ct[:pool]}:#{ct[:id]}"]
  ct[:loadavg] = lavg ? lavg.averages : nil
end

#add_loadavgs(cts) ⇒ Object (protected) 



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# File 'lib/osctl/cli/container.rb', line 1700

def add_loadavgs(cts)
  begin
    lavgs = OsCtl::Lib::LoadAvgReader.read_for(cts)
  rescue SystemCallError => e
    warn "Unable to read container load averages: #{e.message} (#{e.class})"
    return
  end

  cts.each do |ct|
    if ct[:state] != 'running'
      ct[:loadavg] = nil
      next
    end

    lavg = lavgs["#{ct[:pool]}:#{ct[:id]}"]
    ct[:loadavg] = lavg ? lavg.averages : nil
  end
end

#assets ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1158

def assets
  require_args!('id')

  print_assets(:ct_assets, id: args[0], pool: gopts[:pool])
end

#attach ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 461

def attach
  require_args!('id')

  cmd = osctld_call(
    :ct_attach,
    id: args[0],
    pool: gopts[:pool],
    user_shell: opts['user-shell']
  )

  handle_ct_attach(cmd)
end

#bisect ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1043

def bisect
  conn = osctld_open
  cg_init_subsystems(c)

  cgparams = cg_list_raw_cgroup_params.map(&:to_sym)

  param_selector = OsCtl::Lib::Cli::ParameterSelector.new(
    all_params: FIELDS + cgparams,
    default_params: DEFAULT_FIELDS
  )

  if opts[:list]
    puts param_selector
    return
  end

  cmd_opts = {
    state: 'running'
  }

  FILTERS.each do |v|
    [gopts, opts].each do |options|
      next unless options[v]

      cmd_opts[v] = options[v].split(',')
    end
  end

  if opts[:ephemeral]
    cmd_opts[:ephemeral] = true
  elsif opts[:persistent]
    cmd_opts[:ephemeral] = false
  end

  cmd_opts[:ids] = args if args.count > 0

  cts = conn.cmd_data!(:ct_list, **cmd_opts)

  if opts[:exclude]
    exclude_ctids = opts[:exclude].split(',').map do |v|
      if v.index(':')
        pool, id = v.split(':')
        [pool, id]
      else
        [nil, v]
      end
    end

    cts.reject! do |ct|
      exclude_ctids.detect do |ex_pool, ex_id|
        (ex_pool.nil? || ct[:pool] == ex_pool) && ct[:id] == ex_id
      end
    end
  end

  cols = param_selector.parse_option(opts[:output])

  cg_add_stats(
    cts,
    ->(ct) { ct[:group_path] },
    cols,
    gopts[:parsable]
  )

  add_loadavgs(cts)

  cg_add_raw_cgroup_params(
    cts,
    ->(ct) { ct[:group_path] },
    cols & cgparams
  )

  if opts[:sort]
    sort_cols = param_selector.parse_option(opts[:sort])

    sort_cols.each do |c|
      unless all_fields.include?(c)
        raise GLI::BadCommandLine, "unknown sort parameter '#{c}'"
      end
    end

    cts.sort! do |a, b|
      a_vals = sort_cols.map { |c| a[c] }
      b_vals = sort_cols.map { |c| b[c] }
      cmp = a_vals <=> b_vals
      next(cmp) if cmp

      next(-1) if [nil, false].detect { |v| a_vals.include?(v) }
      next(1) if [nil, false].detect { |v| b_vals.include?(v) }

      0
    end
  end

  bis = Bisect.new(
    cts,
    suspend_action: opts[:action].to_sym,
    cols:
  )
  bis.run
end

#boot ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 895

def boot
  require_args!('id')

  if opts[:foreground] && opts[:attach]
    raise GLI::BadCommandLine, 'use either --foreground or --attach'
  end

  cmd_opts = {
    id: args[0],
    pool: opts[:pool] || gopts[:pool],
    repository: opts[:repository],
    force: opts[:force],
    mount_root: opts['mount-root-dataset'],
    zfs_properties: opts['zfs-property'].to_h do |v|
      k, v = v.split('=')
      raise GLI::BadCommandLine, "invalid ZFS property '#{v}'" if v.nil?

      [k, v]
    end,
    wait: get_ct_wait(opts[:wait]),
    queue: opts[:queue],
    priority: opts[:priority],
    debug: opts[:debug]
  }

  if opts['from-file']
    cmd_opts.update(
      type: :image,
      path: File.absolute_path(opts['from-file'])
    )
  else
    cmd_opts.update(
      type: :remote,
      image: repo_image_attrs(defaults: false)
    )
  end

  if opts[:foreground]
    open_console(args[0], gopts[:pool], 0, gopts[:json]) do |sock|
      sock.close if osctld_resp(:ct_boot, **cmd_opts).error?
    end

    return
  end

  osctld_fmt(:ct_boot, cmd_opts:)

  return unless opts[:attach]

  puts 'Attaching'
  attach
end

#cat ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 517

def cat
  require_args!('id', 'file', strict: false)

  c = osctld_open
  cont = c.cmd_data!(
    :ct_cat,
    id: args[0],
    pool: gopts[:pool],
    files: args[1..]
  )

  if cont != 'continue'
    warn "cat not available: invalid response '#{cont}'"
    exit(false)
  end

  c.send_io($stdout)
  resp = c.response!
  return if resp[:errors].empty?

  resp[:errors].each do |file, error|
    warn "'#{file}': #{error}"
  end

  raise 'failed to read one or more files'
end

#cgparam_apply ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1230

def cgparam_apply
  require_args!('id')
  do_cgparam_apply(:ct_cgparam_apply, id: args[0], pool: gopts[:pool])
end

#cgparam_list ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1214

def cgparam_list
  require_args!('id', strict: false)

  do_cgparam_list(:ct_cgparam_list, id: args[0], pool: gopts[:pool])
end

#cgparam_replace ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1235

def cgparam_replace
  require_args!('name')
  do_cgparam_replace(:ct_cgparam_replace, id: args[0], pool: gopts[:pool])
end

#cgparam_set ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1220

def cgparam_set
  require_args!('id', 'parameter', 'value', strict: false)
  do_cgparam_set(:ct_cgparam_set, id: args[0], pool: gopts[:pool])
end

#cgparam_unset ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1225

def cgparam_unset
  require_args!('id', 'parameter')
  do_cgparam_unset(:ct_cgparam_unset, id: args[0], pool: gopts[:pool])
end

#chgrp ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 885

def chgrp
  require_args!('id', 'group')
  osctld_fmt(:ct_chgrp, cmd_opts: {
    id: args[0],
    pool: gopts[:pool],
    group: args[1],
    missing_devices: opts['missing-devices']
  })
end

#chown ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 876

def chown
  require_args!('id', 'user')
  osctld_fmt(:ct_chown, cmd_opts: {
    id: args[0],
    pool: gopts[:pool],
    user: args[1]
  })
end

#config_reload ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 948

def config_reload
  require_args!('id')
  osctld_fmt(:ct_cfg_reload, cmd_opts: {
    id: args[0],
    pool: gopts[:pool]
  })
end

#config_replace ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 956

def config_replace
  require_args!('id')
  osctld_fmt(:ct_cfg_replace, cmd_opts: {
    id: args[0],
    pool: gopts[:pool],
    config: $stdin.read
  })
end

#console ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 455

def console
  require_args!('id')

  open_console(args[0], gopts[:pool], opts[:tty], gopts[:json])
end

#copy ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 826

def copy
  require_args!('id', 'new-id')

  if args[1].include?(':')
    target_pool, target_id = args[1].split(':')
  else
    target_pool = opts[:pool]
    target_id = args[1]
  end

  cmd_opts = {
    pool: gopts[:pool],
    id: args[0],
    target_pool:,
    target_id:,
    consistent: opts[:consistent],
    network_interfaces: opts['network-interfaces']
  }

  cmd_opts[:target_user] = opts[:user] if opts[:user]
  cmd_opts[:target_group] = opts[:group] if opts[:group]
  cmd_opts[:target_dataset] = opts[:dataset] if opts[:dataset]

  osctld_fmt(:ct_copy, cmd_opts:)
end

#create ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 292

def create
  require_args!('id')

  if opts['skip-image']
    create_empty
  else
    create_with_remote_image
  end
end

#create_empty ⇒ Object (protected) 



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# File 'lib/osctl/cli/container.rb', line 1622

def create_empty
  if !opts[:distribution]
    raise GLI::BadCommandLine, 'provide --distribution'
  elsif !opts[:version]
    raise GLI::BadCommandLine, 'provide --version'
  elsif !opts[:arch]
    raise GLI::BadCommandLine, 'provide --arch'
  end

  cmd_opts = {
    id: args[0],
    pool: opts[:pool] || gopts[:pool],
    user: opts[:user],
    distribution: opts[:distribution],
    version: opts[:version],
    arch: opts[:arch]
  }

  %i[group dataset map_mode].each do |v|
    cmd_opts[v] = opts[v] if opts[v]
  end

  osctld_fmt(:ct_create_empty, cmd_opts:)
end

#create_with_remote_image ⇒ Object (protected) 



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# File 'lib/osctl/cli/container.rb', line 1599

def create_with_remote_image
  cmd_opts = {
    id: args[0],
    pool: opts[:pool] || gopts[:pool],
    user: opts[:user],
    repository: opts[:repository]
  }

  %i[group dataset].each do |v|
    cmd_opts[v] = opts[v] if opts[v]
  end

  cmd_opts[:map_mode] = opts['map-mode'] if opts['map-mode']

  unless opts[:distribution]
    raise GLI::BadCommandLine, 'provide --distribution'
  end

  cmd_opts[:image] = repo_image_attrs

  osctld_fmt(:ct_create, cmd_opts:)
end

#dataset_create ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1358

def dataset_create
  require_args!('id', 'name', optional: %w[mountpoint])
  osctld_fmt(:ct_dataset_create, cmd_opts: {
    id: args[0],
    pool: gopts[:pool],
    name: args[1],
    mount: opts[:mount],
    mountpoint: args[2]
  })
end

#dataset_delete ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1369

def dataset_delete
  require_args!('id', 'name')
  osctld_fmt(:ct_dataset_delete, cmd_opts: {
    id: args[0],
    pool: gopts[:pool],
    name: args[1],
    recursive: opts[:recursive],
    unmount: opts[:unmount]
  })
end

#dataset_list ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1335

def dataset_list
  param_selector = OsCtl::Lib::Cli::ParameterSelector.new(
    all_params: DATASET_FIELDS,
    default_params: DATASET_FIELDS
  )

  if opts[:list]
    puts param_selector
    return
  end

  require_args!('id', strict: false)
  props = args[1..]

  cmd_opts = { id: args[0], pool: gopts[:pool], properties: props }
  fmt_opts = { layout: :columns }

  fmt_opts[:header] = false if opts['hide-header']
  fmt_opts[:cols] = param_selector.parse_option(opts[:output])

  osctld_fmt(:ct_dataset_list, cmd_opts:, fmt_opts:)
end

#delete ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 302

def delete
  require_args!('id')

  osctld_fmt(:ct_delete, cmd_opts: {
    id: args[0],
    pool: gopts[:pool],
    force: opts[:force],
    prune: opts[:prune]
  })
end

#device_add ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1245

def device_add
  require_args!('id', 'type', 'major', 'minor', 'mode', optional: %w[device])
  do_device_add(:ct_device_add, id: args[0], pool: gopts[:pool])
end

#device_chmod ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1255

def device_chmod
  require_args!('id', 'type', 'major', 'minor', 'mode')
  do_device_chmod(:ct_device_chmod, id: args[0], pool: gopts[:pool])
end

#device_delete ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1250

def device_delete
  require_args!('id', 'type', 'major', 'minor')
  do_device_delete(:ct_device_delete, id: args[0], pool: gopts[:pool])
end

#device_inherit ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1265

def device_inherit
  require_args!('id', 'type', 'major', 'minor')
  do_device_inherit(:ct_device_inherit, id: args[0], pool: gopts[:pool])
end

#device_list ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1240

def device_list
  require_args!('id')
  do_device_list(:ct_device_list, id: args[0], pool: gopts[:pool])
end

#device_promote ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1260

def device_promote
  require_args!('id', 'type', 'major', 'minor')
  do_device_chmod(:ct_device_promote, id: args[0], pool: gopts[:pool])
end

#device_replace ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1280

def device_replace
  require_args!('id')
  do_device_replace(:ct_device_replace, id: args[0], pool: gopts[:pool])
end

#device_set_inherit ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1270

def device_set_inherit
  require_args!('id', 'type', 'major', 'minor')
  do_device_set_inherit(:ct_device_set_inherit, id: args[0], pool: gopts[:pool])
end

#device_unset_inherit ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1275

def device_unset_inherit
  require_args!('id', 'type', 'major', 'minor')
  do_device_unset_inherit(:ct_device_unset_inherit, id: args[0], pool: gopts[:pool])
end

#exec ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 474

def exec
  require_args!('id', 'command', strict: false)

  c = osctld_open
  cont = c.cmd_data!(
    :ct_exec,
    id: args[0],
    pool: gopts[:pool],
    cmd: args[1..],
    run: opts['run-container'],
    network: opts['network']
  )

  if cont != 'continue'
    warn "exec not available: invalid response '#{cont}'"
    exit(false)
  end

  handle_exec_io(c)
end

#export ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 984

def export
  require_args!('id', 'file')

  osctld_fmt(:ct_export, cmd_opts: {
    id: args[0],
    pool: gopts[:pool],
    file: File.expand_path(args[1]),
    consistent: opts[:consistent],
    compression: opts[:compression]
  })
end

#freeze ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1033

def freeze
  require_args!('id')
  osctld_fmt(:ct_freeze, cmd_opts: { id: args[0], pool: gopts[:pool] })
end

#get_ct_wait(v) ⇒ Object (protected) 



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# File 'lib/osctl/cli/container.rb', line 1719

def get_ct_wait(v)
  if v == 'infinity'
    return v
  elsif v.is_a?(::String) && /^\d+$/ !~ v
    raise GLI::BadCommandLine, 'invalid value for --wait'
  end

  v_i = v.to_i

  if v_i < 0
    raise GLI::BadCommandLine, 'invalid value for --wait'
  elsif v_i == 0 || opts[:foreground]
    false
  else
    v_i
  end
end

#handle_ct_attach(cmd) ⇒ Object (protected) 



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# File 'lib/osctl/cli/container.rb', line 1800

def handle_ct_attach(cmd)
  f = Tempfile.create(['osctl-ct-attach-settings', '.json'], '/tmp')
  f.puts(cmd[:settings].to_json)
  f.close

  pid = Process.fork do
    cmd[:env].each do |k, v|
      ENV[k.to_s] = v
    end

    Process.exec(cmd[:cmd], f.path, '--', *cmd[:args])
  end

  Process.wait(pid)
ensure
  begin
    f && File.unlink(f.path)
  rescue Errno::ENOENT
    # pass
  end
end

#handle_exec_io(c) ⇒ Object (protected) 



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# File 'lib/osctl/cli/container.rb', line 1737

def handle_exec_io(c)
  r_in, w_in = IO.pipe
  r_out, w_out = IO.pipe
  r_err, w_err = IO.pipe

  c.send_io(r_in)
  c.send_io(w_out)
  c.send_io(w_err)

  r_in.close
  w_out.close
  w_err.close

  watch_ios = [$stdin, r_out, r_err, c.socket]

  loop do
    rs, ws, = IO.select(watch_ios)

    rs.each do |r|
      case r
      when r_out
        data = r.read_nonblock(4096)
        $stdout.write(data)
        $stdout.flush

      when r_err
        data = r.read_nonblock(4096)
        $stderr.write(data)
        $stderr.flush

      when $stdin
        begin
          data = r.read_nonblock(4096)
          w_in.write(data)
        rescue EOFError
          w_in.close
          watch_ios.delete($stdin)
        end

      when c.socket
        r_out.close
        r_err.close

        handle_exec_response(c)
        return # rubocop:disable Lint/NonLocalExitFromIterator
      end
    end
  end
rescue IOError
  handle_exec_response(c)
end

#handle_exec_response(c) ⇒ Object (protected) 



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# File 'lib/osctl/cli/container.rb', line 1789

def handle_exec_response(c)
  resp = c.receive_resp

  if resp.error?
    raise(resp['message'] || 'exec failed')

  elsif resp[:exitstatus] && resp[:exitstatus] > 0
    raise GLI::CustomExit.new('executed command failed', resp[:exitstatus])
  end
end

#import ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 996

def import
  require_args!('file')

  file = File.expand_path(args[0])
  raise "#{file}: not found" unless File.exist?(file)

  cmd_opts = { pool: gopts[:pool], file: }

  %w[as-id as-user as-group dataset map_mode missing-devices].each do |v|
    cmd_opts[v.sub('-', '_').to_sym] = opts[v] if opts[v]
  end

  osctld_fmt(:ct_import, cmd_opts:)
end

#list ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 109

def list
  c = osctld_open
  cg_init_subsystems(c)

  cgparams = cg_list_raw_cgroup_params
  zfsprops = ZfsProperties.new
  keyring = KernelKeyring.new

  param_selector = OsCtl::Lib::Cli::ParameterSelector.new(
    all_params: FIELDS + cgparams + zfsprops.list_property_names + keyring.list_param_names,
    default_params: DEFAULT_FIELDS
  )

  if opts[:list]
    puts param_selector
    return
  end

  sort = opts[:sort] && param_selector.parse_option(opts[:sort])

  cmd_opts = {}
  fmt_opts = {
    layout: :columns,
    sort:,
    opts: {
      memory_limit: {
        align: 'right',
        display: proc do |v|
          if v.nil? || gopts[:parsable] || gopts[:json]
            v
          else
            humanize_data(v)
          end
        end
      },
      swap_limit: {
        align: 'right',
        display: proc do |v|
          if v.nil? || gopts[:parsable] || gopts[:json]
            v
          else
            humanize_data(v)
          end
        end
      }
    }
  }

  FILTERS.each do |v|
    [gopts, opts].each do |options|
      next unless options[v]

      cmd_opts[v] = options[v].split(',')
    end
  end

  if opts[:ephemeral]
    cmd_opts[:ephemeral] = true
  elsif opts[:persistent]
    cmd_opts[:ephemeral] = false
  end

  cmd_opts[:ids] = args if args.count > 0
  fmt_opts[:header] = false if opts['hide-header']

  cols = param_selector.parse_option(opts[:output])
  cols = zfsprops.validate_property_names(cols)

  if sort
    sort.each do |v|
      cols << v unless cols.include?(v)
    end
  end

  fmt_opts[:cols] = cols

  if cols.include?(:hostname_readout)
    cmd_opts[:read_hostname] = true
  end

  cts = cg_add_stats(
    c.cmd_data!(:ct_list, **cmd_opts),
    ->(ct) { ct[:group_path] },
    cols,
    gopts[:parsable]
  )

  add_loadavgs(cts)

  cg_add_raw_cgroup_params(
    cts,
    ->(ct) { ct[:group_path] },
    cols & cgparams.map(&:to_sym)
  )

  zfsprops.add_container_values(cts, cols, precise: gopts[:parsable])
  keyring.add_container_values(cts, cols, precise: gopts[:parsable])

  format_output(cts, **fmt_opts)
end

#log_cat ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1011

def log_cat
  require_args!('id')

  ct = osctld_call(:ct_show, id: args[0], pool: gopts[:pool])

  File.open(ct[:log_file]) do |f|
    puts f.readline until f.eof?
  end
end

#log_path ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1021

def log_path
  require_args!('id')

  ct = osctld_call(:ct_show, id: args[0], pool: gopts[:pool])
  puts ct[:log_file]
end

#mount ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 338

def mount
  require_args!('id')
  osctld_fmt(:ct_mount, cmd_opts: { id: args[0], pool: gopts[:pool] })
end

#mount_activate ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1455

def mount_activate
  require_args!('id', 'mountpoint')

  osctld_fmt(:ct_mount_activate, cmd_opts: {
    id: args[0],
    pool: gopts[:pool],
    mountpoint: args[1]
  })
end

#mount_clear ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1485

def mount_clear
  require_args!('id')

  osctld_fmt(:ct_mount_clear, cmd_opts: {
    id: args[0],
    pool: gopts[:pool]
  })
end

#mount_create ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1402

def mount_create
  require_args!('id')

  osctld_fmt(:ct_mount_create, cmd_opts: {
    id: args[0],
    pool: gopts[:pool],
    fs: opts[:fs],
    mountpoint: opts[:mountpoint],
    type: opts[:type],
    opts: opts[:opts],
    automount: opts[:automount],
    map_ids: opts[:map_ids]
  })
end

#mount_dataset ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1417

def mount_dataset
  require_args!('id', 'name', 'mountpoint')

  if opts[:ro] && opts[:rw]
    raise GLI::BadCommandLine, 'use either --ro or --rw, not both'

  elsif opts[:ro]
    mode = 'ro'

  else
    mode = 'rw'
  end

  osctld_fmt(:ct_mount_dataset, cmd_opts: {
    id: args[0],
    pool: gopts[:pool],
    name: args[1],
    mountpoint: args[2],
    mode:,
    automount: opts[:automount]
  })
end

#mount_deactivate ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1465

def mount_deactivate
  require_args!('id', 'mountpoint')

  osctld_fmt(:ct_mount_deactivate, cmd_opts: {
    id: args[0],
    pool: gopts[:pool],
    mountpoint: args[1]
  })
end

#mount_delete ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1475

def mount_delete
  require_args!('id', 'mountpoint')

  osctld_fmt(:ct_mount_delete, cmd_opts: {
    id: args[0],
    pool: gopts[:pool],
    mountpoint: args[1]
  })
end

#mount_list ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1380

def mount_list
  param_selector = OsCtl::Lib::Cli::ParameterSelector.new(
    all_params: MOUNT_FIELDS,
    default_params: MOUNT_FIELDS
  )

  if opts[:list]
    puts param_selector
    return
  end

  require_args!('id')

  cmd_opts = { id: args[0], pool: gopts[:pool] }
  fmt_opts = { layout: :columns }

  fmt_opts[:header] = false if opts['hide-header']
  fmt_opts[:cols] = param_selector.parse_option(opts[:output])

  osctld_fmt(:ct_mount_list, cmd_opts:, fmt_opts:)
end

#mount_register ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1440

def mount_register
  require_args!('id', 'mountpoint')

  osctld_fmt(:ct_mount_register, cmd_opts: {
    id: args[0],
    pool: gopts[:pool],
    fs: opts[:fs],
    mountpoint: args[1],
    type: opts[:type],
    opts: opts[:opts],
    map_ids: opts[:map_ids],
    lock: !opts['on-ct-start']
  })
end

#move ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 852

def move
  require_args!('id', 'new-id')

  if args[1].include?(':')
    target_pool, target_id = args[1].split(':')
  else
    target_pool = opts[:pool]
    target_id = args[1]
  end

  cmd_opts = {
    pool: gopts[:pool],
    id: args[0],
    target_pool:,
    target_id:
  }

  cmd_opts[:target_user] = opts[:user] if opts[:user]
  cmd_opts[:target_group] = opts[:group] if opts[:group]
  cmd_opts[:target_dataset] = opts[:dataset] if opts[:dataset]

  osctld_fmt(:ct_move, cmd_opts:)
end

#open_console(ctid, pool, tty, raw) ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1164

def open_console(ctid, pool, tty, raw, &)
  if raw
    open_console_raw(ctid, pool, tty)

  else
    open_console_tty(ctid, pool, tty, &)
  end
end

#open_console_raw(ctid, pool, tty) ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1201

def open_console_raw(ctid, pool, tty)
  c = osctld_open
  c.cmd_response!(:ct_console, id: ctid, pool:, tty:)

  console = OsCtl::Console.new(c.socket, $stdin, $stdout, raw: true)

  Signal.trap('TERM') do
    console.close
  end

  console.open
end

#open_console_tty(ctid, pool, tty) {|c| ... } ⇒ Object

Yields:

  • (c) 


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# File 'lib/osctl/cli/container.rb', line 1173

def open_console_tty(ctid, pool, tty)
  c = osctld_open
  c.cmd_response!(:ct_console, id: ctid, pool:, tty:)

  puts 'Press Ctrl+a q to detach the console'
  puts

  state = `stty -g`
  `stty raw -echo -icanon -isig`

  pid = Process.fork do
    console = OsCtl::Console.new(c.socket, $stdin, $stdout)

    Signal.trap('WINCH') do
      console.resize(*$stdin.winsize)
    end

    console.open
  end

  yield(c) if block_given?

  Process.wait(pid)

  `stty #{state}`
  puts
end

#passwd ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 965

def passwd
  require_args!('id', 'user', optional: %w[password])

  if args[2]
    password = args[2]

  else
    cli = HighLine.new
    password = cli.ask('Password: ') { |q| q.echo = false }.strip
  end

  osctld_fmt(:ct_passwd, cmd_opts: {
    id: args[0],
    pool: gopts[:pool],
    user: args[1],
    password:
  })
end

#pid ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1145

def pid
  require_args!('pid|-', strict: false)

  finder = PidFinder.new(header: !opts['hide-header'])

  if args[0] == '-'
    finder.find($stdin.readline.strip.to_i) until $stdin.eof?

  else
    args.each { |pid| finder.find(pid.to_i) }
  end
end

#prlimit_list ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1285

def prlimit_list
  param_selector = OsCtl::Lib::Cli::ParameterSelector.new(
    all_params: PRLIMIT_FIELDS
  )

  if opts[:list]
    puts param_selector
    return
  end

  require_args!('id', strict: false)

  cmd_opts = { id: args[0], pool: gopts[:pool] }
  fmt_opts = { layout: :columns }

  cmd_opts[:limits] = args[1..] if args.count > 1
  fmt_opts[:header] = false if opts['hide-header']

  fmt_opts[:cols] = param_selector.parse_option(opts[:output])

  data = osctld_call(:ct_prlimit_list, **cmd_opts)
  format_output(data.map { |k, v| v.merge(name: k) }, **fmt_opts)
end

#prlimit_set ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1309

def prlimit_set
  require_args!('id', 'limit', 'value', optional: %w[hard])

  soft, hard = args[2..3].map { |v| /^\d+$/ =~ v ? v.to_i : v }
  hard = soft if hard.nil?

  osctld_fmt(:ct_prlimit_set, cmd_opts: {
    id: args[0],
    pool: gopts[:pool],
    name: args[1],
    soft:,
    hard:
  })
end

#prlimit_unset ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1324

def prlimit_unset
  require_args!('id', 'limit')

  do_cgparam_unset(
    :ct_prlimit_unset,
    id: args[0],
    pool: gopts[:pool],
    name: args[1]
  )
end

#reconfigure ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1028

def reconfigure
  require_args!('id')
  osctld_fmt(:ct_reconfigure, cmd_opts: { id: args[0], pool: gopts[:pool] })
end

#recover_cleanup ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1580

def recover_cleanup
  require_args!('id')

  cleanup = []
  cleanup << 'cgroups' if opts['cgroups']
  cleanup << 'netifs' if opts['network-interfaces']

  cleanup = 'all' if cleanup.empty?

  osctld_fmt(:ct_recover_cleanup, cmd_opts: {
    id: args[0],
    pool: gopts[:pool],
    force: opts[:force],
    cleanup:
  })
end

#recover_kill ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1494

def recover_kill
  require_args!('id', optional: %w[signal])

  if args[0].index(':')
    pool, id = args[0].split(':')
  else
    pool = gopts[:pool]
    id = args[0]
  end

  if args[1]
    if args[1] =~ /^\d+$/
      signal = Signal.list.key(args[1].to_i)

      if signal.nil?
        raise GLI::BadCommandLine, "invalid signal '#{args[1]}'"
      end
    else
      name = args[1].upcase

      raise GLI::BadCommandLine, "invalid signal '#{args[1]}'" unless Signal.list.has_key?(name)

      signal = name

    end
  else
    signal = 'KILL'
  end

  pl = OsCtl::Lib::ProcessList.new do |p|
    ctid = p.ct_id

    next(false) if ctid.nil?

    if pool.nil?
      next(false) unless ctid[1] == id

      pool = ctid[0]

    end

    ctid[0] == pool && ctid[1] == id
  end

  if pl.empty?
    puts 'No processes found'
    return
  end

  out_cols, out_data = Ps::Columns.generate(
    pl,
    Ps::Columns::DEFAULT_ONE_CT,
    gopts[:parsable]
  )

  OsCtl::Lib::Cli::OutputFormatter.print(
    out_data,
    cols: out_cols,
    layout: :columns,
    header: true
  )

  puts
  $stdout.write("Kill #{pl.length} processes with SIG#{signal}? [yes/NO]: ")
  $stdout.flush

  if $stdin.readline.strip.downcase == 'yes'
    pl.each do |p|
      puts "kill -SIG#{signal} #{p.pid}"
      Process.kill(signal, p.pid)
    end
  else
    puts 'Aborted'
  end
end

#recover_state ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1570

def recover_state
  require_args!('id')

  osctld_fmt(:ct_recover_state, cmd_opts: {
    id: args[0],
    pool: gopts[:pool],
    manipulation_lock: opts[:lock] ? nil : 'ignore'
  })
end

#reinstall ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 313

def reinstall
  require_args!('id')

  cmd_opts = {
    id: args[0],
    pool: opts[:pool] || gopts[:pool],
    repository: opts[:repository],
    remove_snapshots: opts['remove-snapshots']
  }

  if opts['from-file']
    cmd_opts.update(
      type: :image,
      path: File.absolute_path(opts['from-file'])
    )
  else
    cmd_opts.update(
      type: :remote,
      image: repo_image_attrs(defaults: false)
    )
  end

  osctld_fmt(:ct_reinstall, cmd_opts:)
end

#repo_image_attrs(defaults: true) ⇒ Object (protected) 



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# File 'lib/osctl/cli/container.rb', line 1663

def repo_image_attrs(defaults: true)
  ret = {}

  if defaults
    ret[:vendor] ||= opts[:vendor] || 'default'
    ret[:variant] ||= opts[:variant] || 'default'
    ret[:arch] ||= opts[:arch] || `uname -m`.strip
    ret[:distribution] ||= opts[:distribution]
    ret[:version] ||= opts[:version] || 'stable'
  else
    ret[:vendor] ||= opts[:vendor]
    ret[:variant] ||= opts[:variant]
    ret[:arch] ||= opts[:arch]
    ret[:distribution] ||= opts[:distribution]
    ret[:version] ||= opts[:version]
  end

  ret
end

#restart ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 406

def restart
  require_args!('id')

  if opts[:kill] && opts['dont-kill']
    raise GLI::BadCommandLine, '--kill and --dont-kill cannot be used together'

  elsif (opts[:kill] || opts['dont-kill']) && opts[:reboot]
    raise GLI::BadCommandLine, '--kill and --dont-kill cannot be used with --reboot'

  elsif opts[:kill]
    m = :kill

  elsif opts['dont-kill']
    m = :shutdown_or_fail

  else
    m = :shutdown_or_kill
  end

  if opts[:foreground] && opts[:attach]
    raise GLI::BadCommandLine, 'use either --foreground or --attach'
  end

  cmd_opts = {
    id: args[0],
    pool: gopts[:pool],
    wait: get_ct_wait(opts[:wait]),
    reboot: opts[:reboot],
    stop_timeout: opts[:timeout],
    stop_method: m,
    message: opts[:message]
  }

  if opts[:foreground]
    open_console(args[0], gopts[:pool], 0, gopts[:json]) do |sock|
      sock.close if osctld_resp(:ct_restart, **cmd_opts).error?
    end

    return
  end

  osctld_fmt(:ct_restart, cmd_opts:)

  return unless opts[:attach]

  puts 'Attaching'
  attach
end

#runscript ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 495

def runscript
  require_args!('id', 'script', strict: false)

  c = osctld_open
  cont = c.cmd_data!(
    :ct_runscript,
    id: args[0],
    pool: gopts[:pool],
    script: args[1] == '-' ? nil : File.realpath(args[1]),
    arguments: args[2..],
    run: opts['run-container'],
    network: opts['network']
  )

  if cont != 'continue'
    warn "runscript not available: invalid response '#{cont}'"
    exit(false)
  end

  handle_exec_io(c)
end

#set(option) ⇒ Object (protected) 



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# File 'lib/osctl/cli/container.rb', line 1647

def set(option)
  require_args!('id', strict: false)
  cmd_opts = { id: args[0], pool: gopts[:pool] }
  cmd_opts[option] = yield(args[1..])

  osctld_fmt(:ct_set, cmd_opts:)
end

#set_attr ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 807

def set_attr
  require_args!('id', 'attribute', 'value')
  do_set_attr(
    :ct_set,
    { id: args[0], pool: gopts[:pool] },
    args[1],
    args[2]
  )
end

#set_autostart ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 564

def set_autostart
  require_args!('id')

  set(:autostart) do
    {
      priority: opts[:priority],
      delay: opts[:delay]
    }
  end
end

#set_cpu_limit ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 782

def set_cpu_limit
  require_args!('id', 'limit')
  do_set_cpu_limit(:ct_cgparam_set, id: args[0], pool: gopts[:pool])
end

#set_cpu_package ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 669

def set_cpu_package
  require_args!('id', 'cpu-package')

  set(:cpu_package) do |args|
    str = args[0]

    if %w[auto none].include?(str)
      str
    elsif /^\d+$/ =~ str
      pkg_id = str.to_i

      topology = OsCtl::Lib::CpuTopology.new

      unless topology.packages.has_key?(pkg_id)
        warn "Warning: CPU package #{pkg_id.inspect} does not exist on this system"
        warn "Available CPU packages: #{topology.packages.keys.join(', ')}"
      end

      pkg_id
    else
      raise GLI::BadCommandLine, 'CPU package must be a number or auto/none'
    end
  end
end

#set_distribution ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 629

def set_distribution
  set(:distribution) do |args|
    if args.count < 2 || args.count > 5
      raise GLI::BadCommandLine, 'expected <distribution> <version> [arch [vendor [variant]]]'
    end

    {
      name: args[0],
      version: args[1],
      arch: args[2],
      vendor: args[3],
      variant: args[4]
    }
  end
end

#set_dns_resolver ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 603

def set_dns_resolver
  set(:dns_resolvers) do |args|
    raise GLI::BadCommandLine, 'expected at least one address' if args.empty?

    args
  end
end

#set_ephemeral ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 580

def set_ephemeral
  require_args!('id')
  set(:ephemeral) { true }
end

#set_hostname ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 590

def set_hostname
  require_args!('id', 'hostname')

  set(:hostname) do |args|
    args[0] || (raise 'expected hostname')
  end
end

#set_image_config ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 645

def set_image_config
  require_args!('id')

  cmd_opts = {
    id: args[0],
    pool: opts[:pool] || gopts[:pool],
    repository: opts[:repository],
    image: repo_image_attrs(defaults: false)
  }

  if opts['from-file']
    cmd_opts.update(
      type: :image,
      path: File.absolute_path(opts['from-file'])
    )
  else
    cmd_opts.update(
      type: :remote
    )
  end

  osctld_fmt(:ct_set_image_config, cmd_opts:)
end

#set_impermanence ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 743

def set_impermanence
  require_args!('id')

  set(:impermanence) do
    {
      zfs_properties: opts['zfs-property'].to_h do |v|
        k, v = v.split('=')
        raise GLI::BadCommandLine, "invalid ZFS property '#{v}'" if v.nil?

        [k, v]
      end
    }
  end
end

#set_init_cmd ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 720

def set_init_cmd
  set(:init_cmd) { |args| args }
end

#set_map_mode ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 763

def set_map_mode
  require_args!('id', 'mode')
  osctld_fmt(:ct_map_mode, cmd_opts: {
    id: args[0],
    pool: gopts[:pool],
    map_mode: args[1]
  })
end

#set_memory_limit ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 792

def set_memory_limit
  require_args!('id', 'memory', optional: %w[swap])
  do_set_memory(
    :ct_cgparam_set,
    :ct_cgparam_unset,
    id: args[0],
    pool: gopts[:pool]
  )
end

#set_nesting ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 616

def set_nesting
  require_args!('id')

  set(:nesting) do |_args|
    true
  end
end

#set_raw_lxc ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 772

def set_raw_lxc
  require_args!('id')
  set(:raw_lxc) { |_args| $stdin.read }
end

#set_seccomp_profile ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 699

def set_seccomp_profile
  require_args!('id', 'profile')

  set(:seccomp_profile) do |args|
    if args.count != 1
      raise GLI::BadCommandLine, 'expected <profile>'

    elsif !File.exist?(args[0])
      raise GLI::BadCommandLine, "file '#{args[0]}' does not exist"

    else
      File.absolute_path(args[0])
    end
  end
end

#set_start_menu ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 728

def set_start_menu
  require_args!('id')

  set(:start_menu) do
    {
      timeout: opts[:timeout]
    }
  end
end

#show ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 220

def show
  c = osctld_open
  cg_init_subsystems(c)

  cgparams = cg_list_raw_cgroup_params
  zfsprops = ZfsProperties.new
  keyring = KernelKeyring.new

  param_selector = OsCtl::Lib::Cli::ParameterSelector.new(
    all_params: FIELDS + cgparams + zfsprops.list_property_names + keyring.list_param_names,
    default_params: DEFAULT_FIELDS
  )

  if opts[:list]
    puts param_selector
    return
  end

  require_args!('id')

  cols = param_selector.parse_option(opts[:output])
  cols = zfsprops.validate_property_names(cols)

  cmd_opts = {
    id: args[0],
    pool: gopts[:pool]
  }

  if cols.include?(:hostname_readout)
    cmd_opts[:read_hostname] = true
  end

  ct = c.cmd_data!(:ct_show, **cmd_opts)

  cg_add_stats(ct, ct[:group_path], cols, gopts[:parsable])
  c.close

  add_loadavg(ct)

  cg_add_raw_cgroup_params(
    ct,
    ct[:group_path],
    cols & cgparams.map(&:to_sym)
  )

  zfsprops.add_container_values(ct, cols, precise: gopts[:parsable])
  keyring.add_container_values(ct, cols, precise: gopts[:parsable])

  format_output(ct, cols:, header: !opts['hide-header'], opts: {
    memory_limit: {
      align: 'right',
      display: proc do |v|
        if v.nil? || gopts[:parsable] || gopts[:json]
          v
        else
          humanize_data(v)
        end
      end
    },
    swap_limit: {
      align: 'right',
      display: proc do |v|
        if v.nil? || gopts[:parsable] || gopts[:json]
          v
        else
          humanize_data(v)
        end
      end
    }
  })
end

#start ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 343

def start
  require_args!('id')

  if opts[:foreground] && opts[:attach]
    raise GLI::BadCommandLine, 'use either --foreground or --attach'
  end

  cmd_opts = {
    id: args[0],
    pool: gopts[:pool],
    wait: get_ct_wait(opts[:wait]),
    queue: opts[:queue],
    priority: opts[:priority],
    debug: opts[:debug]
  }

  if opts[:foreground]
    open_console(args[0], gopts[:pool], 0, gopts[:json]) do |sock|
      sock.close if osctld_resp(:ct_start, **cmd_opts).error?
    end

    return
  end

  osctld_fmt(:ct_start, cmd_opts:)

  return unless opts[:attach]

  puts 'Attaching'
  attach
end

#stop ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 375

def stop
  require_args!('id')

  if opts[:kill] && opts['dont-kill']
    raise GLI::BadCommandLine, '--kill and --dont-kill cannot be used together'

  elsif opts[:kill]
    m = :kill

  elsif opts['dont-kill']
    m = :shutdown_or_fail

  else
    m = :shutdown_or_kill
  end

  cmd_opts = {
    id: args[0],
    pool: gopts[:pool],
    timeout: opts[:timeout],
    method: m,
    message: opts[:message]
  }

  return osctld_fmt(:ct_stop, cmd_opts:) unless opts[:foreground]

  open_console(args[0], gopts[:pool], 0, gopts[:json]) do |sock|
    sock.close if osctld_resp(:ct_stop, **cmd_opts).error?
  end
end

#su ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 557

def su
  require_args!('id')

  cmd = osctld_call(:ct_su, id: args[0], pool: gopts[:pool])
  handle_ct_attach(cmd)
end

#tree ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 210

def tree
  require_args!('pool')
  Tree.print(
    args[0],
    parsable: gopts[:parsable],
    color: gopts[:color],
    containers: true
  )
end

#unfreeze ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 1038

def unfreeze
  require_args!('id')
  osctld_fmt(:ct_unfreeze, cmd_opts: { id: args[0], pool: gopts[:pool] })
end

#unset(option) ⇒ Object (protected) 



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# File 'lib/osctl/cli/container.rb', line 1655

def unset(option)
  require_args!('id', strict: false)
  cmd_opts = { id: args[0], pool: gopts[:pool] }
  cmd_opts[option] = block_given? ? yield(args[1..]) : true

  osctld_fmt(:ct_unset, cmd_opts:)
end

#unset_attr ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 817

def unset_attr
  require_args!('id', 'attribute')
  do_unset_attr(
    :ct_unset,
    { id: args[0], pool: gopts[:pool] },
    args[1]
  )
end

#unset_autostart ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 575

def unset_autostart
  require_args!('id')
  unset(:autostart)
end

#unset_cpu_limit ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 787

def unset_cpu_limit
  require_args!('id')
  do_unset_cpu_limit(:ct_cgparam_unset, id: args[0], pool: gopts[:pool])
end

#unset_cpu_package ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 694

def unset_cpu_package
  require_args!('id')
  unset(:cpu_package)
end

#unset_dns_resolver ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 611

def unset_dns_resolver
  require_args!('id')
  unset(:dns_resolvers)
end

#unset_ephemeral ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 585

def unset_ephemeral
  require_args!('id')
  unset(:ephemeral)
end

#unset_hostname ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 598

def unset_hostname
  require_args!('id')
  unset(:hostname)
end

#unset_impermanence ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 758

def unset_impermanence
  require_args!('id')
  unset(:impermanence)
end

#unset_init_cmd ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 724

def unset_init_cmd
  unset(:init_cmd)
end

#unset_memory_limit ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 802

def unset_memory_limit
  require_args!('id')
  do_unset_memory(:ct_cgparam_unset, id: args[0], pool: gopts[:pool])
end

#unset_nesting ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 624

def unset_nesting
  require_args!('id')
  unset(:nesting)
end

#unset_raw_lxc ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 777

def unset_raw_lxc
  require_args!('id')
  unset(:raw_lxc)
end

#unset_seccomp_profile ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 715

def unset_seccomp_profile
  require_args!('id')
  unset(:seccomp_profile)
end

#unset_start_menu ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 738

def unset_start_menu
  require_args!('id')
  unset(:start_menu)
end

#wall ⇒ Object 



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# File 'lib/osctl/cli/container.rb', line 544

def wall
  msg = opts[:message] || $stdin.read

  osctld_fmt(
    :ct_wall,
    cmd_opts: {
      ids: args.empty? ? nil : args,
      message: msg,
      banner: !opts['hide-banner']
    }
  )
end