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#
# Author:: Adam Jacob (<adam@chef.io>)
# Copyright:: Copyright 2009-2017, Chef Software 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/util/path_helper"
class Chef
class Knife
class Configure < Knife
attr_reader :chef_server, :new_client_name, :admin_client_name, :admin_client_key
attr_reader :chef_repo, :new_client_key, :validation_client_name, :validation_key
deps do
require "ohai"
Chef::Knife::ClientCreate.load_deps
Chef::Knife::UserCreate.load_deps
end
banner "knife configure (options)"
option :repository,
short: "-r REPO",
long: "--repository REPO",
description: "The path to the chef-repo."
option :initial,
short: "-i",
long: "--initial",
boolean: true,
description: "Use to create a API client, typically an administrator client on a freshly-installed server."
option :admin_client_name,
long: "--admin-client-name NAME",
description: "The name of the client, typically the name of the admin client."
option :admin_client_key,
long: "--admin-client-key PATH",
description: "The path to the private key used by the client, typically a file named admin.pem."
option :validation_client_name,
long: "--validation-client-name NAME",
description: "The name of the validation client, typically a client named chef-validator."
option :validation_key,
long: "--validation-key PATH",
description: "The path to the validation key used by the client, typically a file named validation.pem."
def configure_chef
# We are just faking out the system so that you can do this without a key specified
Chef::Config[:node_name] = "woot"
super
Chef::Config[:node_name] = nil
end
def run
FileUtils.mkdir_p(chef_config_path)
ask_user_for_config
confirm("Overwrite #{config_file_path}") if ::File.exist?(config_file_path)
::File.open(config_file_path, "w") do |f|
f.puts <<~EOH
[default]
client_name = '#{new_client_name}'
client_key = '#{new_client_key}'
chef_server_url = '#{chef_server}'
EOH
end
if config[:initial]
ui.msg("Creating initial API user...")
Chef::Config[:chef_server_url] = chef_server
Chef::Config[:node_name] = admin_client_name
Chef::Config[:client_key] = admin_client_key
user_create = Chef::Knife::UserCreate.new
user_create.name_args = [ new_client_name ]
user_create.config[:user_password] = config[:user_password] ||
ui.ask("Please enter a password for the new user: ") { |q| q.echo = false }
user_create.config[:admin] = true
user_create.config[:file] = new_client_key
user_create.config[:yes] = true
user_create.config[:disable_editing] = true
user_create.run
else
ui.msg("*****")
ui.msg("")
ui.msg("You must place your client key in:")
ui.msg(" #{new_client_key}")
ui.msg("Before running commands with Knife")
ui.msg("")
ui.msg("*****")
end
ui.msg("Knife configuration file written to #{config_file_path}")
end
def ask_user_for_config
server_name = guess_servername
@chef_server = config[:chef_server_url] || ask_question("Please enter the chef server URL: ", default: "https://#{server_name}/organizations/myorg")
if config[:initial]
@new_client_name = config[:node_name] || ask_question("Please enter a name for the new user: ", default: Etc.getlogin)
@admin_client_name = config[:admin_client_name] || ask_question("Please enter the existing admin name: ", default: "admin")
@admin_client_key = config[:admin_client_key] || ask_question("Please enter the location of the existing admin's private key: ", default: "/etc/chef-server/admin.pem")
@admin_client_key = File.expand_path(@admin_client_key)
else
@new_client_name = config[:node_name] || ask_question("Please enter an existing username or clientname for the API: ", default: Etc.getlogin)
end
@new_client_key = config[:client_key] || File.join(chef_config_path, "#{@new_client_name}.pem")
@new_client_key = File.expand_path(@new_client_key)
end
# @return [String] our best guess at what the servername should be using Ohai data and falling back to localhost
def guess_servername
o = Ohai::System.new
o.all_plugins(%w{ os hostname fqdn })
o[:fqdn] || o[:machinename] || o[:hostname] || "localhost"
end
# @return [String] the path to the user's .chef directory
def chef_config_path
@chef_config_path ||= Chef::Util::PathHelper.home(".chef")
end
# @return [String] the full path to the config file (credential file)
def config_file_path
@config_file_path ||= ::File.expand_path(::File.join(chef_config_path, "credentials"))
end
end
end
end
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