Class: Chef::Knife::Configure

Inherits:
Chef::Knife show all
Defined in:
lib/chef/knife/configure.rb

Instance Attribute Summary collapse

Attributes inherited from Chef::Knife

#name_args, #ui

Instance Method Summary collapse

Methods inherited from Chef::Knife

#api_key, category, common_name, #create_object, #delete_object, deps, #format_rest_error, guess_category, #highlight_config_error, #humanize_exception, #humanize_http_exception, inherited, #initialize, list_commands, load_commands, load_deps, msg, #noauth_rest, #parse_options, #read_config_file, reset_subcommands!, #rest, run, #run_with_pretty_exceptions, #server_url, #show_usage, snake_case_name, subcommand_category, subcommand_class_from, subcommand_loader, subcommands, subcommands_by_category, ui, unnamed?, #username

Methods included from Mixin::ConvertToClassName

#convert_to_class_name, #convert_to_snake_case, #filename_to_qualified_string, #snake_case_basename

Constructor Details

This class inherits a constructor from Chef::Knife

Instance Attribute Details

#admin_client_keyObject (readonly)

Returns the value of attribute admin_client_key


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# File 'lib/chef/knife/configure.rb', line 24

def admin_client_key
  @admin_client_key
end

#admin_client_nameObject (readonly)

Returns the value of attribute admin_client_name


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# File 'lib/chef/knife/configure.rb', line 24

def admin_client_name
  @admin_client_name
end

#chef_repoObject (readonly)

Returns the value of attribute chef_repo


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# File 'lib/chef/knife/configure.rb', line 25

def chef_repo
  @chef_repo
end

#chef_serverObject (readonly)

Returns the value of attribute chef_server


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# File 'lib/chef/knife/configure.rb', line 24

def chef_server
  @chef_server
end

#new_client_keyObject (readonly)

Returns the value of attribute new_client_key


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# File 'lib/chef/knife/configure.rb', line 25

def new_client_key
  @new_client_key
end

#new_client_nameObject (readonly)

Returns the value of attribute new_client_name


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# File 'lib/chef/knife/configure.rb', line 24

def new_client_name
  @new_client_name
end

#validation_client_nameObject (readonly)

Returns the value of attribute validation_client_name


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# File 'lib/chef/knife/configure.rb', line 25

def validation_client_name
  @validation_client_name
end

#validation_keyObject (readonly)

Returns the value of attribute validation_key


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# File 'lib/chef/knife/configure.rb', line 25

def validation_key
  @validation_key
end

Instance Method Details

#ask_user_for_configObject


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# File 'lib/chef/knife/configure.rb', line 116

def ask_user_for_config
  server_name = guess_servername
  @chef_server            = config[:chef_server_url] || ask_question("Please enter the chef server URL: ", :default => "http://#{server_name}:4000")
  if config[:initial]
    @new_client_name        = config[:node_name] || ask_question("Please enter a clientname for the new client: ", :default => Etc.getlogin)
    @admin_client_name      = config[:admin_client_name] || ask_question("Please enter the existing admin clientname: ", :default => 'chef-webui')
    @admin_client_key       = config[:admin_client_key] || ask_question("Please enter the location of the existing admin client's private key: ", :default => '/etc/chef/webui.pem')
  else
    @new_client_name        = config[:node_name] || ask_question("Please enter an existing username or clientname for the API: ", :default => Etc.getlogin)
  end
  @validation_client_name = config[:validation_client_name] || ask_question("Please enter the validation clientname: ", :default => 'chef-validator')
  @validation_key         = config[:validation_key] || ask_question("Please enter the location of the validation key: ", :default => '/etc/chef/validation.pem')
  @chef_repo              = config[:repository] || ask_question("Please enter the path to a chef repository (or leave blank): ")

  @new_client_key = config[:client_key] || File.join(chef_config_path, "#{@new_client_name}.pem")
end

#ask_user_for_config_pathObject


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# File 'lib/chef/knife/configure.rb', line 107

def ask_user_for_config_path
  config[:config_file] ||= ask_question("Where should I put the config file? ", :default => '~/.chef/knife.rb')
  # have to use expand path to expand the tilde character to the user's home
  config[:config_file] = File.expand_path(config[:config_file])
  if File.exists?(config[:config_file])
    confirm("Overwrite #{config[:config_file]}")
  end
end

#chef_config_pathObject


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# File 'lib/chef/knife/configure.rb', line 144

def chef_config_path
  File.dirname(config_file)
end

#config_fileObject


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# File 'lib/chef/knife/configure.rb', line 140

def config_file
  config[:config_file]
end

#configure_chefObject


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# File 'lib/chef/knife/configure.rb', line 45

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

#guess_servernameObject


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# File 'lib/chef/knife/configure.rb', line 133

def guess_servername
  o = Ohai::System.new
  o.require_plugin 'os'
  o.require_plugin 'hostname'
  o[:fqdn] || 'localhost'
end

#runObject


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# File 'lib/chef/knife/configure.rb', line 52

def run
  ask_user_for_config_path

  FileUtils.mkdir_p(chef_config_path)

  ask_user_for_config

  ::File.open(config[:config_file], "w") do |f|
    f.puts <<-EOH
log_level                :info
log_location             STDOUT
node_name                '#{new_client_name}'
client_key               '#{new_client_key}'
validation_client_name   '#{validation_client_name}'
validation_key           '#{validation_key}'
chef_server_url          '#{chef_server}'
cache_type               'BasicFile'
cache_options( :path => '#{File.join(chef_config_path, "checksums")}' )
EOH
    unless chef_repo.empty?
      f.puts "cookbook_path [ '#{chef_repo}/cookbooks' ]"
    end
  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
    client_create = Chef::Knife::ClientCreate.new
    client_create.name_args = [ new_client_name ]
    client_create.config[:admin] = true
    client_create.config[:file] = new_client_key
    client_create.config[:yes] = true
    client_create.config[:no_editor] = true
    client_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("*****")
    ui.msg("")
    ui.msg("You must place your validation key in:")
    ui.msg("  #{validation_key}")
    ui.msg("Before generating instance data with Knife!")
    ui.msg("")
    ui.msg("*****")
  end

  ui.msg("Configuration file written to #{config[:config_file]}")
end