diff --git a/spec/unit/environments_spec.rb b/spec/unit/environments_spec.rb index 00ae65f3e..80a0bb2d5 100644 --- a/spec/unit/environments_spec.rb +++ b/spec/unit/environments_spec.rb @@ -1,383 +1,383 @@ require 'spec_helper' require 'puppet/environments' require 'puppet/file_system' require 'matchers/include' module PuppetEnvironments describe Puppet::Environments do include Matchers::Include FS = Puppet::FileSystem describe "directories loader" do before(:each) do Puppet.settings.initialize_global_settings end it "lists environments" do global_path_1_location = File.expand_path("global_path_1") global_path_2_location = File.expand_path("global_path_2") global_path_1 = FS::MemoryFile.a_directory(global_path_1_location) global_path_2 = FS::MemoryFile.a_directory(global_path_2_location) envdir = FS::MemoryFile.a_directory(File.expand_path("envdir"), [ FS::MemoryFile.a_directory("env1", [ FS::MemoryFile.a_missing_file("environment.conf"), FS::MemoryFile.a_directory("modules"), FS::MemoryFile.a_directory("manifests"), ]), FS::MemoryFile.a_directory("env2", [ FS::MemoryFile.a_missing_file("environment.conf"), ]), ]) loader_from(:filesystem => [envdir, global_path_1, global_path_2], :directory => envdir, :modulepath => [global_path_1_location, global_path_2_location]) do |loader| expect(loader.list).to include_in_any_order( environment(:env1). with_manifest("#{FS.path_string(envdir)}/env1/manifests"). with_modulepath(["#{FS.path_string(envdir)}/env1/modules", global_path_1_location, global_path_2_location]), environment(:env2)) end end it "does not list files" do envdir = FS::MemoryFile.a_directory(File.expand_path("envdir"), [ FS::MemoryFile.a_regular_file_containing("foo", ''), FS::MemoryFile.a_directory("env1", [ FS::MemoryFile.a_missing_file("environment.conf"), ]), FS::MemoryFile.a_directory("env2", [ FS::MemoryFile.a_missing_file("environment.conf"), ]), ]) loader_from(:filesystem => [envdir], :directory => envdir) do |loader| expect(loader.list).to include_in_any_order(environment(:env1), environment(:env2)) end end it "ignores directories that are not valid env names (alphanumeric and _)" do envdir = FS::MemoryFile.a_directory(File.expand_path("envdir"), [ FS::MemoryFile.a_directory(".foo"), FS::MemoryFile.a_directory("bar-thing"), FS::MemoryFile.a_directory("with spaces"), FS::MemoryFile.a_directory("some.thing"), FS::MemoryFile.a_directory("env1", [ FS::MemoryFile.a_missing_file("environment.conf"), ]), FS::MemoryFile.a_directory("env2", [ FS::MemoryFile.a_missing_file("environment.conf"), ]), ]) loader_from(:filesystem => [envdir], :directory => envdir) do |loader| expect(loader.list).to include_in_any_order(environment(:env1), environment(:env2)) end end it "gets a particular environment" do directory_tree = FS::MemoryFile.a_directory(File.expand_path("envdir"), [ FS::MemoryFile.a_directory("env1", [ FS::MemoryFile.a_missing_file("environment.conf"), ]), FS::MemoryFile.a_directory("env2", [ FS::MemoryFile.a_missing_file("environment.conf"), ]), ]) loader_from(:filesystem => [directory_tree], :directory => directory_tree) do |loader| expect(loader.get("env1")).to environment(:env1) end end it "returns nil if an environment can't be found" do directory_tree = FS::MemoryFile.a_directory("envdir", []) loader_from(:filesystem => [directory_tree], :directory => directory_tree) do |loader| expect(loader.get("env_not_in_this_list")).to be_nil end end context "with an environment.conf" do let(:envdir) do FS::MemoryFile.a_directory(File.expand_path("envdir"), [ FS::MemoryFile.a_directory("env1", [ FS::MemoryFile.a_regular_file_containing("environment.conf", content), ]), ]) end let(:manifestdir) { FS::MemoryFile.a_directory(File.expand_path("/some/manifest/path")) } let(:modulepath) do [ FS::MemoryFile.a_directory(File.expand_path("/some/module/path")), FS::MemoryFile.a_directory(File.expand_path("/some/other/path")), ] end let(:content) do <<-EOF manifest=#{manifestdir} modulepath=#{modulepath.join(File::PATH_SEPARATOR)} config_version=/some/script EOF end it "reads environment.conf settings" do loader_from(:filesystem => [envdir, manifestdir, modulepath].flatten, :directory => envdir) do |loader| expect(loader.get("env1")).to environment(:env1). with_manifest(manifestdir.path). with_modulepath(modulepath.map(&:path)) end end it "does not append global_module_path to environment.conf modulepath setting" do global_path_location = File.expand_path("global_path") global_path = FS::MemoryFile.a_directory(global_path_location) loader_from(:filesystem => [envdir, manifestdir, modulepath, global_path].flatten, :directory => envdir, :modulepath => [global_path]) do |loader| expect(loader.get("env1")).to environment(:env1). with_manifest(manifestdir.path). with_modulepath(modulepath.map(&:path)) end end it "reads config_version setting" do loader_from(:filesystem => [envdir, manifestdir, modulepath].flatten, :directory => envdir) do |loader| expect(loader.get("env1")).to environment(:env1). with_manifest(manifestdir.path). with_modulepath(modulepath.map(&:path)). with_config_version(File.expand_path('/some/script')) end end it "accepts an empty environment.conf without warning" do content = nil envdir = FS::MemoryFile.a_directory(File.expand_path("envdir"), [ FS::MemoryFile.a_directory("env1", [ FS::MemoryFile.a_regular_file_containing("environment.conf", content), ]), ]) manifestdir = FS::MemoryFile.a_directory(File.join(envdir, "env1", "manifests")) modulesdir = FS::MemoryFile.a_directory(File.join(envdir, "env1", "modules")) global_path_location = File.expand_path("global_path") global_path = FS::MemoryFile.a_directory(global_path_location) loader_from(:filesystem => [envdir, manifestdir, modulesdir, global_path].flatten, :directory => envdir, :modulepath => [global_path]) do |loader| expect(loader.get("env1")).to environment(:env1). with_manifest("#{FS.path_string(envdir)}/env1/manifests"). with_modulepath(["#{FS.path_string(envdir)}/env1/modules", global_path_location]). with_config_version(nil) end expect(@logs).to be_empty end it "logs a warning, but processes the main settings if there are extraneous sections" do content << "[foo]" loader_from(:filesystem => [envdir, manifestdir, modulepath].flatten, :directory => envdir) do |loader| expect(loader.get("env1")).to environment(:env1). with_manifest(manifestdir.path). with_modulepath(modulepath.map(&:path)). with_config_version(File.expand_path('/some/script')) end - expect(@logs.map(&:to_s).join).to match(/Invalid.*at.*#{envdir}\/env1.*may not have sections.*ignored: 'foo'/) + expect(@logs.map(&:to_s).join).to match(/Invalid.*at.*\/env1.*may not have sections.*ignored: 'foo'/) end it "logs a warning, but processes the main settings if there are any extraneous settings" do content << "dog=arf\n" content << "cat=mew\n" content << "[ignored]\n" content << "cow=moo\n" loader_from(:filesystem => [envdir, manifestdir, modulepath].flatten, :directory => envdir) do |loader| expect(loader.get("env1")).to environment(:env1). with_manifest(manifestdir.path). with_modulepath(modulepath.map(&:path)). with_config_version(File.expand_path('/some/script')) end - expect(@logs.map(&:to_s).join).to match(/Invalid.*at.*#{envdir}\/env1.*unknown setting.*dog, cat/) + expect(@logs.map(&:to_s).join).to match(/Invalid.*at.*\/env1.*unknown setting.*dog, cat/) end it "interpretes relative paths from the environment's directory" do content = <<-EOF manifest=relative/manifest modulepath=relative/modules config_version=relative/script EOF envdir = FS::MemoryFile.a_directory(File.expand_path("envdir"), [ FS::MemoryFile.a_directory("env1", [ FS::MemoryFile.a_regular_file_containing("environment.conf", content), FS::MemoryFile.a_missing_file("modules"), FS::MemoryFile.a_directory('relative', [ FS::MemoryFile.a_directory('modules'), ]), ]), ]) loader_from(:filesystem => [envdir], :directory => envdir) do |loader| expect(loader.get("env1")).to environment(:env1). with_manifest(File.join(envdir, 'env1', 'relative', 'manifest')). with_modulepath([File.join(envdir, 'env1', 'relative', 'modules')]). with_config_version(File.join(envdir, 'env1', 'relative', 'script')) end end it "interpolates other setting values correctly" do modulepath = [ File.expand_path('/some/absolute'), '$basemodulepath', 'modules' ].join(File::PATH_SEPARATOR) content = <<-EOF manifest=$confdir/whackymanifests modulepath=#{modulepath} config_version=$vardir/random/scripts EOF some_absolute_dir = FS::MemoryFile.a_directory(File.expand_path('/some/absolute')) base_module_dirs = Puppet[:basemodulepath].split(File::PATH_SEPARATOR).map do |path| FS::MemoryFile.a_directory(path) end envdir = FS::MemoryFile.a_directory(File.expand_path("envdir"), [ FS::MemoryFile.a_directory("env1", [ FS::MemoryFile.a_regular_file_containing("environment.conf", content), FS::MemoryFile.a_directory("modules"), ]), ]) loader_from(:filesystem => [envdir, some_absolute_dir, base_module_dirs].flatten, :directory => envdir) do |loader| expect(loader.get("env1")).to environment(:env1). with_manifest(File.join(Puppet[:confdir], 'whackymanifests')). with_modulepath([some_absolute_dir.path, base_module_dirs.map { |d| d.path }, File.join(envdir, 'env1', 'modules')].flatten). with_config_version(File.join(Puppet[:vardir], 'random', 'scripts')) end end it "uses environment.conf settings regardless of existence of modules and manifests subdirectories" do envdir = FS::MemoryFile.a_directory(File.expand_path("envdir"), [ FS::MemoryFile.a_directory("env1", [ FS::MemoryFile.a_regular_file_containing("environment.conf", content), FS::MemoryFile.a_directory("modules"), FS::MemoryFile.a_directory("manifests"), ]), ]) loader_from(:filesystem => [envdir, manifestdir, modulepath].flatten, :directory => envdir) do |loader| expect(loader.get("env1")).to environment(:env1). with_manifest(manifestdir.path). with_modulepath(modulepath.map(&:path)). with_config_version(File.expand_path('/some/script')) end end end end describe "static loaders" do let(:static1) { Puppet::Node::Environment.create(:static1, []) } let(:static2) { Puppet::Node::Environment.create(:static2, []) } let(:loader) { Puppet::Environments::Static.new(static1, static2) } it "lists environments" do expect(loader.list).to eq([static1, static2]) end it "gets an environment" do expect(loader.get(:static2)).to eq(static2) end it "returns nil if env not found" do expect(loader.get(:doesnotexist)).to be_nil end it "gets a basic conf" do conf = loader.get_conf(:static1) expect(conf.modulepath).to eq('') expect(conf.manifest).to eq(:no_manifest) expect(conf.config_version).to be_nil end it "returns nil if you request a configuration from an env that doesn't exist" do expect(loader.get_conf(:doesnotexist)).to be_nil end context "that are private" do let(:private_env) { Puppet::Node::Environment.create(:private, []) } let(:loader) { Puppet::Environments::StaticPrivate.new(private_env) } it "lists nothing" do expect(loader.list).to eq([]) end end end RSpec::Matchers.define :environment do |name| match do |env| env.name == name && (!@manifest || @manifest == env.manifest) && (!@modulepath || @modulepath == env.modulepath) && (!@config_version || @config_version == env.config_version) end chain :with_manifest do |manifest| @manifest = manifest end chain :with_modulepath do |modulepath| @modulepath = modulepath end chain :with_config_version do |config_version| @config_version = config_version end description do "environment #{expected}" + (@manifest ? " with manifest #{@manifest}" : "") + (@modulepath ? " with modulepath [#{@modulepath.join(', ')}]" : "") + (@config_version ? " with config_version #{@config_version}" : "") end failure_message_for_should do |env| "expected <#{env.name}: modulepath = [#{env.modulepath.join(', ')}], manifest = #{env.manifest}, config_version = #{env.config_version}> to be #{description}" end end def loader_from(options, &block) FS.overlay(*options[:filesystem]) do environments = Puppet::Environments::Directories.new( options[:directory], options[:modulepath] || [] ) Puppet.override(:environments => environments) do yield environments end end end end end