Module: Shef
- Defined in:
- lib/chef/shef.rb,
lib/chef/shef/ext.rb,
lib/chef/shef/shef_rest.rb,
lib/chef/shef/shef_session.rb,
lib/chef/shef/model_wrapper.rb
Overview
–
- Author
-
Daniel DeLeo (<[email protected]>)
- Copyright
-
Copyright © 2010 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.
Defined Under Namespace
Modules: Extensions Classes: ClientSession, DoppelGangerClient, DoppelGangerSession, ModelWrapper, NamedDataBagWrapper, Options, ShefREST, ShefSession, SoloSession, StandAloneSession
Constant Summary collapse
- LEADERS =
Hash.new("")
Class Attribute Summary collapse
-
.client_type ⇒ Object
Returns the value of attribute client_type.
- .editor ⇒ Object
-
.env ⇒ Object
Returns the value of attribute env.
-
.options ⇒ Object
Returns the value of attribute options.
Class Method Summary collapse
- .configure_irb ⇒ Object
- .fatal!(message, exit_status) ⇒ Object
- .greeting ⇒ Object
- .init(main) ⇒ Object
- .irb_conf ⇒ Object
-
.irb_conf=(conf_hash) ⇒ Object
Set the irb_conf object to something other than IRB.conf usful for testing.
- .leader(main_object) ⇒ Object
- .parse_json ⇒ Object
- .parse_opts ⇒ Object
-
.running? ⇒ Boolean
Shef assumes it’s running whenever it is defined.
- .session ⇒ Object
- .setup_logger ⇒ Object
-
.start ⇒ Object
Start the irb REPL with shef’s customizations.
Class Attribute Details
.client_type ⇒ Object
Returns the value of attribute client_type.
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# File 'lib/chef/shef.rb', line 41 def client_type @client_type end |
.editor ⇒ Object
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# File 'lib/chef/shef.rb', line 193 def self.editor @editor || Chef::Config[:editor] || ENV['EDITOR'] end |
.env ⇒ Object
Returns the value of attribute env.
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# File 'lib/chef/shef.rb', line 43 def env @env end |
.options ⇒ Object
Returns the value of attribute options.
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# File 'lib/chef/shef.rb', line 42 def @options end |
Class Method Details
.configure_irb ⇒ Object
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# File 'lib/chef/shef.rb', line 99 def self.configure_irb irb_conf[:HISTORY_FILE] = "~/.shef_history" irb_conf[:SAVE_HISTORY] = 1000 irb_conf[:IRB_RC] = lambda do |conf| m = conf.main conf.prompt_c = "chef#{leader(m)} > " conf.return_format = " => %s \n" conf.prompt_i = "chef#{leader(m)} > " conf.prompt_n = "chef#{leader(m)} ?> " conf.prompt_s = "chef#{leader(m)}%l> " end end |
.fatal!(message, exit_status) ⇒ Object
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# File 'lib/chef/shef.rb', line 175 def self.fatal!(, exit_status) Chef::Log.fatal() exit exit_status end |
.greeting ⇒ Object
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# File 'lib/chef/shef.rb', line 145 def self.greeting " #{Etc.getlogin}@#{Shef.session.node.fqdn}" rescue NameError, ArgumentError "" end |
.init(main) ⇒ Object
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# File 'lib/chef/shef.rb', line 127 def self.init(main) parse_json configure_irb session # trigger ohai run + session load session.node.consume_attributes(@json_attribs) Extensions.extend_context_object(main) main.version puts puts "run `help' for help, `exit' or ^D to quit." puts puts "Ohai2u#{greeting}!" end |
.irb_conf ⇒ Object
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# File 'lib/chef/shef.rb', line 95 def self.irb_conf @irb_conf || IRB.conf end |
.irb_conf=(conf_hash) ⇒ Object
Set the irb_conf object to something other than IRB.conf usful for testing.
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# File 'lib/chef/shef.rb', line 91 def self.irb_conf=(conf_hash) @irb_conf = conf_hash end |
.leader(main_object) ⇒ Object
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# File 'lib/chef/shef.rb', line 114 def self.leader(main_object) env_string = Shef.env ? " (#{Shef.env})" : "" LEADERS[main_object.class] + env_string end |
.parse_json ⇒ Object
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# File 'lib/chef/shef.rb', line 151 def self.parse_json # HACK: copied verbatim from chef/application/client, because it's not # reusable as written there :( if Chef::Config[:json_attribs] begin json_io = open(Chef::Config[:json_attribs]) rescue SocketError => error fatal!("I cannot connect to #{Chef::Config[:json_attribs]}", 2) rescue Errno::ENOENT => error fatal!("I cannot find #{Chef::Config[:json_attribs]}", 2) rescue Errno::EACCES => error fatal!("Permissions are incorrect on #{Chef::Config[:json_attribs]}. Please chmod a+r #{Chef::Config[:json_attribs]}", 2) rescue Exception => error fatal!("Got an unexpected error reading #{Chef::Config[:json_attribs]}: #{error.}", 2) end begin @json_attribs = Chef::JSONCompat.from_json(json_io.read) rescue JSON::ParserError => error fatal!("Could not parse the provided JSON file (#{Chef::Config[:json_attribs]})!: " + error., 2) end end end |
.parse_opts ⇒ Object
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# File 'lib/chef/shef.rb', line 188 def self.parse_opts @options = Options.new @options.parse_opts end |
.running? ⇒ Boolean
Shef assumes it’s running whenever it is defined
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# File 'lib/chef/shef.rb', line 85 def self.running? true end |
.session ⇒ Object
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# File 'lib/chef/shef.rb', line 119 def self.session unless client_type.instance.node_built? puts "Session type: #{client_type.session_type}" client_type.instance.reset! end client_type.instance end |
.setup_logger ⇒ Object
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# File 'lib/chef/shef.rb', line 77 def self.setup_logger Chef::Config[:log_level] ||= :warn Chef::Log.init(STDERR) Mixlib::Authentication::Log.logger = Ohai::Log.logger = Chef::Log.logger Chef::Log.level = Chef::Config[:log_level] || :warn end |
.start ⇒ Object
Start the irb REPL with shef’s customizations
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# File 'lib/chef/shef.rb', line 48 def self.start setup_logger # FUGLY HACK: irb gives us no other choice. irb_help = [:help, :irb_help, IRB::ExtendCommandBundle::NO_OVERRIDE] IRB::ExtendCommandBundle.instance_variable_get(:@ALIASES).delete(irb_help) parse_opts # HACK: this duplicates the functions of IRB.start, but we have to do it # to get access to the main object before irb starts. ::IRB.setup(nil) irb = IRB::Irb.new init(irb.context.main) irb_conf[:IRB_RC].call(irb.context) if irb_conf[:IRB_RC] irb_conf[:MAIN_CONTEXT] = irb.context trap("SIGINT") do irb.signal_handle end catch(:IRB_EXIT) do irb.eval_input end end |