Module: PuppetLanguageServerSidecar

Defined in:
lib/puppet_languageserver_sidecar.rb,
lib/puppet-languageserver-sidecar/workspace.rb,
lib/puppet-languageserver-sidecar/cache/base.rb,
lib/puppet-languageserver-sidecar/cache/null.rb,
lib/puppet-languageserver-sidecar/facter_helper.rb,
lib/puppet-languageserver-sidecar/puppet_helper.rb,
lib/puppet-languageserver-sidecar/cache/filesystem.rb,
lib/puppet-languageserver-sidecar/puppet_parser_helper.rb,
lib/puppet-languageserver-sidecar/puppet_strings_helper.rb,
lib/puppet-languageserver-sidecar/sidecar_protocol_extensions.rb

Defined Under Namespace

Modules: Cache, FacterHelper, Protocol, PuppetHelper, PuppetParserHelper, PuppetStringsHelper, Workspace Classes: CommandLineParser, FileDocumentation, FileDocumentationCache

Constant Summary collapse

ACTION_LIST = 
%w[
  noop
  default_aggregate
  default_classes
  default_datatypes
  default_functions
  default_types
  node_graph
  resource_list
  workspace_aggregate
  workspace_classes
  workspace_datatypes
  workspace_functions
  workspace_types
  facts
].freeze

Class Method Summary collapse

Class Method Details

.configure_featureflags(flags) ⇒ Object 



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# File 'lib/puppet_languageserver_sidecar.rb', line 28

def self.configure_featureflags(flags)
  @flags = flags
end

.execute(options) ⇒ Object 



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# File 'lib/puppet_languageserver_sidecar.rb', line 237

def self.execute(options)
  unless Gem::Version.new(Puppet.version) >= Gem::Version.new('5.0.0')
    log_message(:error, 'Only Puppet Version 5.0 and above is supported.')
    return []
  end

  log_message(:debug, "Executing #{options[:action]} action")
  case options[:action].downcase
  when 'noop'
    []

  when 'default_aggregate'
    cache = options[:disable_cache] ? PuppetLanguageServerSidecar::Cache::Null.new : PuppetLanguageServerSidecar::Cache::FileSystem.new
    PuppetLanguageServerSidecar::PuppetHelper.retrieve_via_puppet_strings(cache, object_types: PuppetLanguageServerSidecar::PuppetHelper.available_documentation_types)

  when 'default_classes'
    cache = options[:disable_cache] ? PuppetLanguageServerSidecar::Cache::Null.new : PuppetLanguageServerSidecar::Cache::FileSystem.new
    PuppetLanguageServerSidecar::PuppetHelper.retrieve_via_puppet_strings(cache, object_types: [:class]).classes

  when 'default_datatypes'
    cache = options[:disable_cache] ? PuppetLanguageServerSidecar::Cache::Null.new : PuppetLanguageServerSidecar::Cache::FileSystem.new
    PuppetLanguageServerSidecar::PuppetHelper.retrieve_via_puppet_strings(cache, object_types: [:datatype]).datatypes

  when 'default_functions'
    cache = options[:disable_cache] ? PuppetLanguageServerSidecar::Cache::Null.new : PuppetLanguageServerSidecar::Cache::FileSystem.new
    PuppetLanguageServerSidecar::PuppetHelper.retrieve_via_puppet_strings(cache, object_types: [:function]).functions

  when 'default_types'
    cache = options[:disable_cache] ? PuppetLanguageServerSidecar::Cache::Null.new : PuppetLanguageServerSidecar::Cache::FileSystem.new
    PuppetLanguageServerSidecar::PuppetHelper.retrieve_via_puppet_strings(cache, object_types: [:type]).types

  when 'node_graph'
    inject_workspace_as_module || inject_workspace_as_environment
    result = PuppetLanguageServerSidecar::Protocol::PuppetNodeGraph.new
    if options[:action_parameters]['source'].nil?
      log_message(:error, 'Missing source action parameter')
      return result.set_error('Missing source action parameter')
    end
    begin
      manifest = File.open(options[:action_parameters]['source'], 'r:UTF-8') { |f| f.read }
      PuppetLanguageServerSidecar::PuppetParserHelper.compile_node_graph(manifest)
    rescue StandardError => e
      log_message(:error, "Unable to compile the manifest. #{e}")
      result.set_error("Unable to compile the manifest. #{e}")
    end

  when 'resource_list'
    inject_workspace_as_module || inject_workspace_as_environment
    typename = options[:action_parameters]['typename']
    title = options[:action_parameters]['title']
    if typename.nil?
      log_message(:error, 'Missing typename action paramater')
      return []
    end
    PuppetLanguageServerSidecar::PuppetHelper.get_puppet_resource(typename, title)

  when 'workspace_aggregate'
    return nil unless inject_workspace_as_module || inject_workspace_as_environment

    cache = options[:disable_cache] ? PuppetLanguageServerSidecar::Cache::Null.new : PuppetLanguageServerSidecar::Cache::FileSystem.new
    PuppetLanguageServerSidecar::PuppetHelper.retrieve_via_puppet_strings(cache,
                                                                          object_types: PuppetLanguageServerSidecar::PuppetHelper.available_documentation_types,
                                                                          root_path: PuppetLanguageServerSidecar::Workspace.root_path)

  when 'workspace_classes'
    return nil unless inject_workspace_as_module || inject_workspace_as_environment

    cache = options[:disable_cache] ? PuppetLanguageServerSidecar::Cache::Null.new : PuppetLanguageServerSidecar::Cache::FileSystem.new
    PuppetLanguageServerSidecar::PuppetHelper.retrieve_via_puppet_strings(cache,
                                                                          object_types: [:class],
                                                                          root_path: PuppetLanguageServerSidecar::Workspace.root_path).classes

  when 'workspace_datatypes'
    return nil unless inject_workspace_as_module || inject_workspace_as_environment

    cache = options[:disable_cache] ? PuppetLanguageServerSidecar::Cache::Null.new : PuppetLanguageServerSidecar::Cache::FileSystem.new
    PuppetLanguageServerSidecar::PuppetHelper.retrieve_via_puppet_strings(cache,
                                                                          object_types: [:datatype],
                                                                          root_path: PuppetLanguageServerSidecar::Workspace.root_path).datatypes

  when 'workspace_functions'
    return nil unless inject_workspace_as_module || inject_workspace_as_environment

    cache = options[:disable_cache] ? PuppetLanguageServerSidecar::Cache::Null.new : PuppetLanguageServerSidecar::Cache::FileSystem.new
    PuppetLanguageServerSidecar::PuppetHelper.retrieve_via_puppet_strings(cache,
                                                                          object_types: [:function],
                                                                          root_path: PuppetLanguageServerSidecar::Workspace.root_path).functions

  when 'workspace_types'
    return nil unless inject_workspace_as_module || inject_workspace_as_environment

    cache = options[:disable_cache] ? PuppetLanguageServerSidecar::Cache::Null.new : PuppetLanguageServerSidecar::Cache::FileSystem.new
    PuppetLanguageServerSidecar::PuppetHelper.retrieve_via_puppet_strings(cache,
                                                                          object_types: [:type],
                                                                          root_path: PuppetLanguageServerSidecar::Workspace.root_path).types

  when 'facts'
    # Can't cache for facts
    cache = PuppetLanguageServerSidecar::Cache::Null.new
    # Inject the workspace etc. if present
    injected = inject_workspace_as_module
    inject_workspace_as_environment unless injected
    PuppetLanguageServerSidecar::FacterHelper.retrieve_facts(cache)

  else
    log_message(:error, "Unknown action #{options[:action]}. Expected one of #{ACTION_LIST}")
  end
end

.execute_and_output(options) ⇒ Object 



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# File 'lib/puppet_languageserver_sidecar.rb', line 357

def self.execute_and_output(options)
  output(execute(options), options)
  nil
end

.featureflag?(flagname) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/puppet_languageserver_sidecar.rb', line 32

def self.featureflag?(flagname)
  return false if @flags.nil? || @flags.empty?

  @flags.include?(flagname)
end

.init_puppet_sidecar(options) ⇒ Object 



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# File 'lib/puppet_languageserver_sidecar.rb', line 186

def self.init_puppet_sidecar(options)
  PuppetEditorServices.init_logging(options)
  log_message(:info, "Language Server Sidecar is v#{PuppetLanguageServerSidecar.version}")
  log_message(:debug, 'Loading gems...')
  require_gems(options)
  log_message(:info, "Using Puppet v#{Puppet.version}")

  raise("Detected Puppet #{Puppet.version} however the Language Server Sidecar requires Puppet 5.0 and above") if Gem::Version.new(Puppet.version) < Gem::Version.new('5.0.0')

  log_message(:debug, "Detected additional puppet settings #{options[:puppet_settings]}")
  options[:puppet_settings].nil? ? Puppet.initialize_settings : Puppet.initialize_settings(options[:puppet_settings])

  PuppetLanguageServerSidecar::Workspace.detect_workspace(options[:workspace])
  log_message(:debug, 'Detected Module Metadata in the workspace') if PuppetLanguageServerSidecar::Workspace.has_module_metadata?
  log_message(:debug, 'Detected Environment Config in the workspace') if PuppetLanguageServerSidecar::Workspace.has_environmentconf?

  # Remove all other logging destinations except for ours
  Puppet::Util::Log.destinations.clear
  Puppet::Util::Log.newdestination('null_logger')

  true
end

.inject_workspace_as_environment ⇒ Object 



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# File 'lib/puppet_languageserver_sidecar.rb', line 222

def self.inject_workspace_as_environment
  return false unless PuppetLanguageServerSidecar::Workspace.has_environmentconf?

  Puppet.settings[:environment] = PuppetLanguageServerSidecar::PuppetHelper::SIDECAR_PUPPET_ENVIRONMENT

  %w[puppet_environment_monkey_patches].each do |lib|
    require "puppet-languageserver-sidecar/#{lib}"
  rescue LoadError
    require File.expand_path(File.join(File.dirname(__FILE__), 'puppet-languageserver-sidecar', lib))
  end

  log_message(:debug, 'Injected the workspace into the environment loader')
  true
end

.inject_workspace_as_module ⇒ Object 



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# File 'lib/puppet_languageserver_sidecar.rb', line 209

def self.inject_workspace_as_module
  return false unless PuppetLanguageServerSidecar::Workspace.has_module_metadata?

  %w[puppet_modulepath_monkey_patches].each do |lib|
    require "puppet-languageserver-sidecar/#{lib}"
  rescue LoadError
    require File.expand_path(File.join(File.dirname(__FILE__), 'puppet-languageserver-sidecar', lib))
  end

  log_message(:debug, 'Injected the workspace into the module loader')
  true
end

.log_message(severity, message) ⇒ Object 



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# File 'lib/puppet_languageserver_sidecar.rb', line 182

def self.log_message(severity, message)
  PuppetEditorServices.log_message(severity, message)
end

.output(result, options) ⇒ Object 



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# File 'lib/puppet_languageserver_sidecar.rb', line 346

def self.output(result, options)
  if options[:output].nil? || options[:output].empty?
    $stdout.binmode
    $stdout.write(result.to_json)
  else
    File.open(options[:output], 'wb:UTF-8') do |f|
      f.write result.to_json
    end
  end
end

.require_gems(options) ⇒ Object 



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# File 'lib/puppet_languageserver_sidecar.rb', line 38

def self.require_gems(options)
  original_verbose = $VERBOSE
  $VERBOSE = nil

  # Use specific Puppet Gem version if possible
  unless options[:puppet_version].nil?
    available_puppet_gems = Gem::Specification
                            .select { |item| item.name.casecmp('puppet').zero? }
                            .map { |item| item.version.to_s }
    if available_puppet_gems.include?(options[:puppet_version])
      gem 'puppet', options[:puppet_version]
    else
      log_message(:warn, "Unable to use puppet version #{options[:puppet_version]}, as only the following versions are available [#{available_puppet_gems.join(', ')}]")
    end
  end

  require 'puppet'

  # Validate the feature flags
  unless options[:flags].nil? || options[:flags].empty?
    flags = options[:flags]
    log_message(:debug, "Detected feature flags [#{options[:flags].join(', ')}]")

    configure_featureflags(flags)
  end

  require_list = %w[
    cache/base
    cache/null
    cache/filesystem
    puppet_parser_helper
    sidecar_protocol_extensions
    workspace
    facter_helper
    puppet_helper
    puppet_monkey_patches
    puppet_strings_helper
  ]

  require_list.each do |lib|
    require "puppet-languageserver-sidecar/#{lib}"
  rescue LoadError
    require File.expand_path(File.join(File.dirname(__FILE__), 'puppet-languageserver-sidecar', lib))
  end
ensure
  $VERBOSE = original_verbose
end

.version ⇒ Object 



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# File 'lib/puppet_languageserver_sidecar.rb', line 24

def self.version
  PuppetEditorServices.version
end