class Chef::Knife::ClientCreate

Public Instance Methods

client() click to toggle source
# File lib/chef/knife/client_create.rb, line 53
def client
  @client_field ||= Chef::ApiClientV1.new
end
create_client(client) click to toggle source
# File lib/chef/knife/client_create.rb, line 61
def create_client(client)
  # should not be using save :( bad behavior
  Chef::ApiClientV1.from_hash(client).save
end
file() click to toggle source
# File lib/chef/knife/client_create.rb, line 57
def file
  config[:file]
end
file_is_writable!() click to toggle source

This method is used to verify that the file and it's containing directory are writable. This ensures that you don't create the client and then lose the private key because you weren't able to write it to disk.

@return [void]

# File lib/chef/knife/client_create.rb, line 114
def file_is_writable!
  return unless file

  dir = File.dirname(File.expand_path(file))
  unless File.exist?(dir)
    ui.fatal "Directory #{dir} does not exist. Please create and retry."
    exit 1
  end

  unless File.directory?(dir)
    ui.fatal "#{dir} exists, but is not a directory. Please update your file path (--file #{file}) or re-create #{dir} as a directory."
    exit 1
  end

  unless File.writable?(dir)
    ui.fatal "Directory #{dir} is not writable. Please check the permissions."
    exit 1
  end

  if File.exist?(file) && !File.writable?(file)
    ui.fatal "File #{file} is not writable. Please check the permissions."
    exit 1
  end
end
run() click to toggle source
# File lib/chef/knife/client_create.rb, line 66
def run
  test_mandatory_field(@name_args[0], "client name")
  client.name @name_args[0]

  if config[:public_key] && config[:prevent_keygen]
    show_usage
    ui.fatal("You cannot pass --public-key and --prevent-keygen")
    exit 1
  end

  if !config[:prevent_keygen] && !config[:public_key]
    client.create_key(true)
  end

  if config[:validator]
    client.validator(true)
  end

  if config[:public_key]
    client.public_key File.read(File.expand_path(config[:public_key]))
  end

  file_is_writable!

  output = edit_hash(client)
  final_client = create_client(output)
  ui.info("Created #{final_client}")

  # output private_key if one
  if final_client.private_key
    if config[:file]
      File.open(config[:file], "w") do |f|
        f.print(final_client.private_key)
      end
    else
      puts final_client.private_key
    end
  end
end