/
catalog.rb
144 lines (127 loc) · 5.46 KB
/
catalog.rb
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# frozen_string_literal: true
require_relative '../bolt/apply_inventory'
require_relative '../bolt/apply_target'
require_relative '../bolt/config'
require_relative '../bolt/error'
require_relative '../bolt/inventory'
require_relative '../bolt/pal'
require_relative '../bolt/puppetdb'
require_relative '../bolt/util'
Bolt::PAL.load_puppet
require_relative 'catalog/logging'
module Bolt
class Catalog
def initialize(log_level = 'debug')
@log_level = log_level
end
def with_puppet_settings(overrides = {})
Dir.mktmpdir('bolt') do |dir|
cli = []
Puppet::Settings::REQUIRED_APP_SETTINGS.each do |setting|
cli << "--#{setting}" << dir
end
Puppet.settings.send(:clear_everything_for_tests)
# Override module locations, Bolt includes vendored modules in its internal modulepath.
Puppet.settings.override_default(:basemodulepath, '')
Puppet.settings.override_default(:vendormoduledir, '')
Puppet.initialize_settings(cli)
overrides.each do |setting, value|
Puppet.settings[setting] = value
end
# Use a special logdest that serializes all log messages and their level to stderr.
Puppet::Util::Log.newdestination(:stderr)
Puppet.settings[:log_level] = @log_level
yield
end
end
def generate_ast(code, filename = nil)
with_puppet_settings do
Puppet::Pal.in_tmp_environment("bolt_parse") do |pal|
pal.with_catalog_compiler do |compiler|
ast = compiler.parse_string(code, filename)
Puppet::Pops::Serialization::ToDataConverter.convert(ast,
rich_data: true,
symbol_to_string: true)
end
end
end
end
def compile_catalog(request)
pdb_client = Bolt::PuppetDB::Client.new(config: request['pdb_config'])
project = request['project']
bolt_project = Struct.new(:name, :path, :load_as_module?).new(project['name'],
project['path'],
project['load_as_module?'])
inv = Bolt::ApplyInventory.new(request['config'])
puppet_overrides = {
bolt_pdb_client: pdb_client,
bolt_inventory: inv,
bolt_project: bolt_project
}
# Facts will be set by the catalog compiler, so we need to ensure
# that any plan or target variables with the same name are not
# passed into the apply block to avoid a redefinition error.
# Filter out plan and target vars separately and raise a Puppet
# warning if there are any collisions for either. Puppet warning
# is the only way to log a message that will make it back to Bolt
# to be printed.
target = request['target']
variables = {
variables: request['plan_vars'],
target_variables: target['variables']
}
env_conf = {
modulepath: request['modulepath'],
facts: target['facts']
}
puppet_settings = {
node_name_value: target['name'],
hiera_config: request['hiera_config']
}
with_puppet_settings(puppet_settings) do
Puppet::Pal.in_tmp_environment('bolt_catalog', **env_conf) do |pal|
Puppet.override(puppet_overrides) do
Puppet.lookup(:pal_current_node).trusted_data = target['trusted']
pal.with_catalog_compiler(**variables) do |compiler|
options = request['puppet_config'] || {}
# Configure language strictness in the CatalogCompiler. We want Bolt to be able
# to compile most Puppet 4+ manifests, so we default to allowing deprecated functions.
Puppet[:strict] = options['strict'] || :warning
Puppet[:strict_variables] = options['strict_variables'] || false
pal_main = request['code_ast'] || request['code_string']
ast = build_program(pal_main)
compiler.evaluate(ast)
compiler.evaluate_ast_node
compiler.compile_additions
compiler.with_json_encoding(&:encode)
end
end
end
end
end
def build_program(code)
ast = Puppet::Pops::Serialization::FromDataConverter.convert(code)
# This will be a Program when running via `bolt apply`, but will
# only be a subset of the AST when compiling an apply block in a
# plan. In that case, we need to discover the definitions (which
# would ordinarily be stored on the Program) and construct a Program object.
if ast.is_a?(Puppet::Pops::Model::Program)
ast
else
# Node definitions must be at the top level of the apply block.
# That means the apply body either a) consists of just a
# NodeDefinition, b) consists of a BlockExpression which may
# contain NodeDefinitions, or c) doesn't contain NodeDefinitions.
definitions = case ast
when Puppet::Pops::Model::BlockExpression
ast.statements.select { |st| st.is_a?(Puppet::Pops::Model::NodeDefinition) }
when Puppet::Pops::Model::NodeDefinition
[ast]
else
[]
end
Puppet::Pops::Model::Factory.PROGRAM(ast, definitions, ast.locator).model
end
end
end
end