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

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require 'tempfile'
require "vagrant/util/template_renderer"
require_relative "../installer"
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module VagrantPlugins
module Chef
module Provisioner
# This class is a base class where the common functionality shared between
# chef-solo and chef-client provisioning are stored. This is **not an actual
# provisioner**. Instead, {ChefSolo} or {ChefServer} should be used.
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class Base < Vagrant.plugin("2", :provisioner)
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class ChefError < Vagrant::Errors::VagrantError
error_namespace("vagrant.provisioners.chef")
end
def initialize(machine, config)
super
@logger = Log4r::Logger.new("vagrant::provisioners::chef")
end
def install_chef
return if !config.install
@logger.info("Checking for Chef installation...")
installer = Installer.new(@machine,
force: config.install == :force,
version: config.version,
prerelease: config.prerelease,
download_path: config.installer_download_path
)
installer.ensure_installed
end
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def verify_binary(binary)
# Checks for the existence of chef binary and error if it
# doesn't exist.
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@machine.communicate.sudo(
"which #{binary}",
error_class: ChefError,
error_key: :chef_not_detected,
binary: binary,
)
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end
# This returns the command to run Chef for the given client
# type.
def build_command(client)
builder = CommandBuilder.new(@config, client, windows?, @machine.env.ui.is_a?(Vagrant::UI::Colored))
return builder.build_command
end
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# Returns the path to the Chef binary, taking into account the
# `binary_path` configuration option.
def chef_binary_path(binary)
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return binary if !@config.binary_path
return File.join(@config.binary_path, binary)
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end
def chown_provisioning_folder
paths = [@config.provisioning_path,
@config.file_backup_path,
@config.file_cache_path]
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@machine.communicate.tap do |comm|
paths.each do |path|
comm.sudo("mkdir -p #{path}")
comm.sudo("chown -h #{@machine.ssh_info[:username]} #{path}")
end
end
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end
def setup_config(template, filename, template_vars)
# If we have custom configuration, upload it
remote_custom_config_path = nil
if @config.custom_config_path
expanded = File.expand_path(
@config.custom_config_path, @machine.env.root_path)
remote_custom_config_path = File.join(
config.provisioning_path, "custom-config.rb")
@machine.communicate.upload(expanded, remote_custom_config_path)
end
config_file = Vagrant::Util::TemplateRenderer.render(template, {
custom_configuration: remote_custom_config_path,
encrypted_data_bag_secret: guest_encrypted_data_bag_secret_key_path,
environment: @config.environment,
file_cache_path: @config.file_cache_path,
file_backup_path: @config.file_backup_path,
log_level: @config.log_level.to_sym,
node_name: @config.node_name,
verbose_logging: @config.verbose_logging,
http_proxy: @config.http_proxy,
http_proxy_user: @config.http_proxy_user,
http_proxy_pass: @config.http_proxy_pass,
https_proxy: @config.https_proxy,
https_proxy_user: @config.https_proxy_user,
https_proxy_pass: @config.https_proxy_pass,
no_proxy: @config.no_proxy,
formatter: @config.formatter
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}.merge(template_vars))
# Create a temporary file to store the data so we
# can upload it
temp = Tempfile.new("vagrant")
temp.write(config_file)
temp.close
remote_file = File.join(config.provisioning_path, filename)
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@machine.communicate.tap do |comm|
comm.sudo("rm -f #{remote_file}", error_check: false)
comm.upload(temp.path, remote_file)
end
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end
def setup_json
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@machine.env.ui.info I18n.t("vagrant.provisioners.chef.json")
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# Get the JSON that we're going to expose to Chef
json = @config.json
json[:run_list] = @config.run_list if !@config.run_list.empty?
json = JSON.pretty_generate(json)
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# Create a temporary file to store the data so we
# can upload it
temp = Tempfile.new("vagrant")
temp.write(json)
temp.close
remote_file = File.join(@config.provisioning_path, "dna.json")
@machine.communicate.tap do |comm|
comm.sudo("rm -f #{remote_file}", error_check: false)
comm.upload(temp.path, remote_file)
end
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end
def upload_encrypted_data_bag_secret
remote_file = guest_encrypted_data_bag_secret_key_path
return if !remote_file
@machine.env.ui.info I18n.t(
"vagrant.provisioners.chef.upload_encrypted_data_bag_secret_key")
@machine.communicate.tap do |comm|
comm.sudo("rm -f #{remote_file}", error_check: false)
comm.upload(encrypted_data_bag_secret_key_path, remote_file)
end
end
def delete_encrypted_data_bag_secret
remote_file = guest_encrypted_data_bag_secret_key_path
if remote_file
@machine.communicate.sudo("rm -f #{remote_file}", error_check: false)
end
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
if @config.encrypted_data_bag_secret_key_path
File.join(@config.provisioning_path, "encrypted_data_bag_secret_key")
end
end
def windows?
@machine.config.vm.communicator == :winrm
end
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end
end
end
end