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#
# Copyright:: Copyright 2008-2019, 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_relative "../application"
require_relative "../client"
require_relative "../log"
require_relative "../config"
require_relative "../mixin/shell_out"
require_relative "../config_fetcher"
require_relative "../dist"
require_relative "../daemon"
require "chef-config/mixin/dot_d"
require "license_acceptance/cli_flags/mixlib_cli"
require "mixlib/archive" unless defined?(Mixlib::Archive)
class Chef::Application::Base < Chef::Application
include Chef::Mixin::ShellOut
include ChefConfig::Mixin::DotD
include LicenseAcceptance::CLIFlags::MixlibCLI
option :config_option,
long: "--config-option OPTION=VALUE",
description: "Override a single configuration option.",
proc: lambda { |option, existing|
(existing ||= []) << option
existing
}
option :once,
long: "--once",
description: "Cancel any interval or splay options, run #{Chef::Dist::PRODUCT} once and exit.",
boolean: true
option :formatter,
short: "-F FORMATTER",
long: "--format FORMATTER",
description: "The output format to use.",
proc: lambda { |format| Chef::Config.add_formatter(format) }
option :force_logger,
long: "--force-logger",
description: "Use logger output instead of formatter output.",
boolean: true,
default: false
option :force_formatter,
long: "--force-formatter",
description: "Use formatter output instead of logger output.",
boolean: true,
default: false
option :profile_ruby,
long: "--[no-]profile-ruby",
description: "Dump complete Ruby call graph stack of entire #{Chef::Dist::PRODUCT} run (expert only).",
boolean: true,
default: false
option :color,
long: "--[no-]color",
boolean: true,
default: true,
description: "Use colored output, defaults to enabled."
option :log_level,
short: "-l LEVEL",
long: "--log_level LEVEL",
description: "Set the log level (auto, trace, debug, info, warn, error, fatal).",
proc: lambda { |l| l.to_sym }
option :log_location,
short: "-L LOGLOCATION",
long: "--logfile LOGLOCATION",
description: "Set the log file location, defaults to STDOUT - recommended for daemonizing.",
proc: nil
option :help,
short: "-h",
long: "--help",
description: "Show this help message.",
on: :tail,
boolean: true,
show_options: true,
exit: 0
option :user,
short: "-u USER",
long: "--user USER",
description: "User to set privilege to.",
proc: nil
option :group,
short: "-g GROUP",
long: "--group GROUP",
description: "Group to set privilege to.",
proc: nil
option :lockfile,
long: "--lockfile LOCKFILE",
description: "Set the lockfile location. Prevents multiple client processes from converging at the same time.",
proc: nil
option :interval,
short: "-i SECONDS",
long: "--interval SECONDS",
description: "Run #{Chef::Dist::CLIENT} periodically, in seconds.",
proc: lambda { |s| s.to_i }
option :json_attribs,
short: "-j JSON_ATTRIBS",
long: "--json-attributes JSON_ATTRIBS",
description: "Load attributes from a JSON file or URL.",
proc: nil
option :node_name,
short: "-N NODE_NAME",
long: "--node-name NODE_NAME",
description: "The node name for this client.",
proc: nil
option :splay,
short: "-s SECONDS",
long: "--splay SECONDS",
description: "The splay time for running at intervals, in seconds.",
proc: lambda { |s| s.to_i }
option :environment,
short: "-E ENVIRONMENT",
long: "--environment ENVIRONMENT",
description: "Set the #{Chef::Dist::PRODUCT} environment on the node."
option :client_fork,
short: "-f",
long: "--[no-]fork",
description: "Fork #{Chef::Dist::CLIENT} process."
option :why_run,
short: "-W",
long: "--why-run",
description: "Enable whyrun mode.",
boolean: true
option :override_runlist,
short: "-o RunlistItem,RunlistItem...",
long: "--override-runlist RunlistItem,RunlistItem...",
description: "Replace current run list with specified items for a single run.",
proc: lambda { |items|
items = items.split(",")
items.compact.map do |item|
Chef::RunList::RunListItem.new(item)
end
}
option :run_lock_timeout,
long: "--run-lock-timeout SECONDS",
description: "Set maximum duration to wait for another client run to finish, default is indefinitely.",
proc: lambda { |s| s.to_i }
option :version,
short: "-v",
long: "--version",
description: "Show #{Chef::Dist::PRODUCT} version.",
boolean: true,
proc: lambda { |v| puts "#{Chef::Dist::PRODUCT}: #{::Chef::VERSION}" },
exit: 0
option :minimal_ohai,
long: "--minimal-ohai",
description: "Only run the bare minimum Ohai plugins #{Chef::Dist::PRODUCT} needs to function.",
boolean: true
attr_reader :chef_client_json
def setup_application
Chef::Daemon.change_privilege
end
private
def unforked_interval_error_message
"Unforked #{Chef::Dist::CLIENT} interval runs are disabled by default." +
"\nConfiguration settings:" +
("\n interval = #{Chef::Config[:interval]} seconds" if Chef::Config[:interval]).to_s +
"\nEnable #{Chef::Dist::CLIENT} interval runs by setting `:client_fork = true` in your config file or adding `--fork` to your command line options."
end
def fetch_recipe_tarball(url, path)
Chef::Log.trace("Download recipes tarball from #{url} to #{path}")
if File.exist?(url)
FileUtils.cp(url, path)
elsif url =~ URI.regexp
File.open(path, "wb") do |f|
open(url) do |r|
f.write(r.read)
end
end
else
Chef::Application.fatal! "You specified --recipe-url but the value is neither a valid URL nor a path to a file that exists on disk." +
"Please confirm the location of the tarball and try again."
end
end
end
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