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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"
class Chef
class Knife
class NodeRunListAdd < Knife
deps do
require "chef/node"
require "chef/json_compat"
end
banner "knife node run_list add [NODE] [ENTRY[,ENTRY]] (options)"
option :after,
:short => "-a ITEM",
:long => "--after ITEM",
:description => "Place the ENTRY in the run list after ITEM"
option :before,
:short => "-b ITEM",
:long => "--before ITEM",
:description => "Place the ENTRY in the run list before ITEM"
def run
node = Chef::Node.load(@name_args[0])
if @name_args.size > 2
# Check for nested lists and create a single plain one
entries = @name_args[1..-1].map do |entry|
entry.split(",").map { |e| e.strip }
end.flatten
else
# Convert to array and remove the extra spaces
entries = @name_args[1].split(",").map { |e| e.strip }
end
if config[:after] && config[:before]
ui.fatal("You cannot specify both --before and --after!")
exit 1
end
if config[:after]
add_to_run_list_after(node, entries, config[:after])
elsif config[:before]
add_to_run_list_before(node, entries, config[:before])
else
add_to_run_list_after(node, entries)
end
node.save
config[:run_list] = true
output(format_for_display(node))
end
private
def add_to_run_list_after(node, entries, after=nil)
if after
nlist = []
node.run_list.each do |entry|
nlist << entry
if entry == after
entries.each { |e| nlist << e }
end
end
node.run_list.reset!(nlist)
else
entries.each { |e| node.run_list << e }
end
end
def add_to_run_list_before(node, entries, before)
nlist = []
node.run_list.each do |entry|
if entry == before
entries.each { |e| nlist << e }
end
nlist << entry
end
node.run_list.reset!(nlist)
end
end
end
end
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