Class: Chef::Knife::ClientBulkDelete

Inherits:
Chef::Knife show all
Defined in:
lib/chef/knife/client_bulk_delete.rb

Constant Summary

Constants inherited from Chef::Knife

OFFICIAL_PLUGINS

Instance Attribute Summary

Attributes inherited from Chef::Knife

#name_args, #ui

Instance Method Summary collapse

Methods inherited from Chef::Knife

#api_key, #apply_computed_config, category, chef_config_dir, #cli_keys, common_name, #config_file_settings, config_loader, #configure_chef, #create_object, #delete_object, dependency_loaders, deps, #format_rest_error, guess_category, #humanize_exception, #humanize_http_exception, inherited, #initialize, list_commands, load_commands, load_config, load_deps, #maybe_setup_fips, #merge_configs, msg, #noauth_rest, #parse_options, reset_config_loader!, reset_subcommands!, #rest, run, #run_with_pretty_exceptions, #server_url, #show_usage, snake_case_name, subcommand_category, subcommand_class_from, subcommand_files, subcommand_loader, subcommands, subcommands_by_category, #test_mandatory_field, ui, unnamed?, use_separate_defaults?, #username

Methods included from Mixin::ConvertToClassName

#constantize, #convert_to_class_name, #convert_to_snake_case, #filename_to_qualified_string, #normalize_snake_case_name, #snake_case_basename

Methods included from Mixin::PathSanity

#enforce_path_sanity, #sanitized_path

Constructor Details

This class inherits a constructor from Chef::Knife

Instance Method Details

#check_and_delete_clients(clients) ⇒ Object


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# File 'lib/chef/knife/client_bulk_delete.rb', line 81

def check_and_delete_clients(clients)
  unless clients.empty?
    ui.msg("The following clients will be deleted:")
    print_clients(clients)
    ui.confirm("Are you sure you want to delete these clients")
    destroy_clients(clients)
  end
end

#check_and_delete_validators(validators) ⇒ Object


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# File 'lib/chef/knife/client_bulk_delete.rb', line 65

def check_and_delete_validators(validators)
  unless validators.empty?
    unless config[:delete_validators]
      ui.msg("The following clients are validators and will not be deleted:")
      print_clients(validators)
      ui.msg("You must specify --delete-validators to delete the validator clients")
    else
      ui.msg("The following validators will be deleted:")
      print_clients(validators)
      if ui.confirm_without_exit("Are you sure you want to delete these validators")
        destroy_clients(validators)
      end
    end
  end
end

#destroy_clients(clients) ⇒ Object


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# File 'lib/chef/knife/client_bulk_delete.rb', line 90

def destroy_clients(clients)
  clients.sort.each do |name, client|
    client.destroy
    ui.msg("Deleted client #{name}")
  end
end

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# File 'lib/chef/knife/client_bulk_delete.rb', line 97

def print_clients(clients)
  ui.msg("")
  ui.msg(ui.list(clients.keys.sort, :columns_down))
  ui.msg("")
end

#runObject


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# File 'lib/chef/knife/client_bulk_delete.rb', line 37

def run
  if name_args.length < 1
    ui.fatal("You must supply a regular expression to match the results against")
    exit 42
  end
  all_clients = Chef::ApiClientV1.list(true)

  matcher = /#{name_args[0]}/
  clients_to_delete = {}
  validators_to_delete = {}
  all_clients.each do |name, client|
    next unless name =~ matcher
    if client.validator
      validators_to_delete[client.name] = client
    else
      clients_to_delete[client.name] = client
    end
  end

  if clients_to_delete.empty? && validators_to_delete.empty?
    ui.info "No clients match the expression /#{name_args[0]}/"
    exit 0
  end

  check_and_delete_validators(validators_to_delete)
  check_and_delete_clients(clients_to_delete)
end