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#
# Author:: Adam Jacob (<adam@opscode.com>)
# Copyright:: Copyright (c) 2009 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require 'chef/knife'
require 'chef/knife/core/node_presenter'
class Chef
class Knife
class NodeShow < Knife
include Knife::Core::NodeFormattingOptions
deps do
require 'chef/node'
require 'chef/json_compat'
end
banner "knife node show NODE (options)"
@attrs_to_show = []
option :attribute,
:short => "-a [ATTR]",
:long => "--attribute [ATTR]",
:proc => lambda {|val| @attrs_to_show << val},
:description => "Show one or more attributes"
option :run_list,
:short => "-r",
:long => "--run-list",
:description => "Show only the run list"
option :environment,
:short => "-E",
:long => "--environment",
:description => "Show only the Chef environment"
def run
ui.use_presenter Knife::Core::NodePresenter
@node_name = @name_args[0]
if @node_name.nil?
show_usage
ui.fatal("You must specify a node name")
exit 1
end
node = Chef::Node.load(@node_name)
output(format_for_display(node))
self.class.attrs_to_show = []
end
def self.attrs_to_show=(attrs)
@attrs_to_show = attrs
end
end
end
end
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