vagrant/plugins/provisioners/chef/provisioner/chef_client.rb

134 lines
5.0 KiB
Ruby

require 'pathname'
require 'vagrant/util/subprocess'
require File.expand_path("../base", __FILE__)
module VagrantPlugins
module Chef
module Provisioner
# This class implements provisioning via chef-client, allowing provisioning
# with a chef server.
class ChefClient < Base
def configure(root_config)
raise ChefError, :server_validation_key_required if @config.validation_key_path.nil?
raise ChefError, :server_validation_key_doesnt_exist if !File.file?(validation_key_path)
raise ChefError, :server_url_required if @config.chef_server_url.nil?
end
def provision
verify_binary(chef_binary_path("chef-client"))
chown_provisioning_folder
create_client_key_folder
upload_validation_key
upload_encrypted_data_bag_secret if @config.encrypted_data_bag_secret_key_path
setup_json
setup_server_config
run_chef_client
end
def cleanup
delete_from_chef_server('client') if @config.delete_client
delete_from_chef_server('node') if @config.delete_node
end
def create_client_key_folder
@machine.env.ui.info I18n.t("vagrant.provisioners.chef.client_key_folder")
path = Pathname.new(@config.client_key_path)
@machine.communicate.sudo("mkdir -p #{path.dirname}")
end
def upload_validation_key
@machine.env.ui.info I18n.t("vagrant.provisioners.chef.upload_validation_key")
@machine.communicate.upload(validation_key_path, guest_validation_key_path)
end
def upload_encrypted_data_bag_secret
@machine.env.ui.info I18n.t("vagrant.provisioners.chef.upload_encrypted_data_bag_secret_key")
@machine.communicate.upload(encrypted_data_bag_secret_key_path,
guest_encrypted_data_bag_secret_key_path)
end
def setup_server_config
setup_config("provisioners/chef_client/client", "client.rb", {
:node_name => @config.node_name,
:chef_server_url => @config.chef_server_url,
:validation_client_name => @config.validation_client_name,
:validation_key => guest_validation_key_path,
:client_key => @config.client_key_path,
:environment => @config.environment,
:encrypted_data_bag_secret => guest_encrypted_data_bag_secret_key_path,
})
end
def run_chef_client
if @config.run_list && @config.run_list.empty?
@machine.ui.warn(I18n.t("vagrant.chef_run_list_empty"))
end
command_env = @config.binary_env ? "#{@config.binary_env} " : ""
command_args = @config.arguments ? " #{@config.arguments}" : ""
command = "#{command_env}#{chef_binary_path("chef-client")} " +
"-c #{@config.provisioning_path}/client.rb " +
"-j #{@config.provisioning_path}/dna.json #{command_args}"
@config.attempts.times do |attempt|
if attempt == 0
@machine.env.ui.info I18n.t("vagrant.provisioners.chef.running_client")
else
@machine.env.ui.info I18n.t("vagrant.provisioners.chef.running_client_again")
end
exit_status = @machine.communicate.sudo(command, :error_check => false) do |type, data|
# Output the data with the proper color based on the stream.
color = type == :stdout ? :green : :red
@machine.env.ui.info(
data, :color => color, :new_line => false, :prefix => false)
end
# There is no need to run Chef again if it converges
return if exit_status == 0
end
# If we reached this point then Chef never converged! Error.
raise ChefError, :no_convergence
end
def validation_key_path
File.expand_path(@config.validation_key_path, @machine.env.root_path)
end
def encrypted_data_bag_secret_key_path
File.expand_path(@config.encrypted_data_bag_secret_key_path, @machine.env.root_path)
end
def guest_encrypted_data_bag_secret_key_path
File.join(@config.provisioning_path,
"encrypted_data_bag_secret_key.pem")
end
def guest_validation_key_path
File.join(@config.provisioning_path, "validation.pem")
end
def delete_from_chef_server(deletable)
node_name = @config.node_name || @machine.config.vm.hostname
@machine.env.ui.info(I18n.t(
"vagrant.provisioners.chef.deleting_from_server",
deletable: deletable, name: node_name))
command = ["knife", deletable, "delete", "--yes", node_name]
r = Vagrant::Util::Subprocess.execute(*command)
if r.exit_code != 0
@machine.env.ui.error(I18n.t(
"vagrant.chef_client_cleanup_failed",
deletable: deletable,
stdout: r.stdout,
stderr: r.stderr))
end
end
end
end
end
end