From c8357d735650ef84a134de6c7b32c03db5e9cce4 Mon Sep 17 00:00:00 2001 From: elijah Date: Wed, 27 Mar 2013 01:11:17 -0700 Subject: move config macros to config/macros.rb --- lib/leap_cli/config/object.rb | 220 +----------------------------------------- 1 file changed, 4 insertions(+), 216 deletions(-) (limited to 'lib/leap_cli/config/object.rb') diff --git a/lib/leap_cli/config/object.rb b/lib/leap_cli/config/object.rb index c298882..4f348b3 100644 --- a/lib/leap_cli/config/object.rb +++ b/lib/leap_cli/config/object.rb @@ -4,6 +4,8 @@ require 'json/pure' # pure ruby implementation is required for our sorted trick $KCODE = 'UTF8' unless RUBY_VERSION > "1.9.0" require 'ya2yaml' # pure ruby yaml +require 'leap_cli/config/macros' + module LeapCli module Config # @@ -14,6 +16,8 @@ module LeapCli # class Object < Hash + include Config::Macros + attr_reader :node attr_reader :manager alias :global :manager @@ -178,222 +182,6 @@ module LeapCli self.deep_merge!(object, true) end - ## - ## MACROS - ## these are methods used when eval'ing a value in the .json configuration - ## - - # - # the list of all the nodes - # - def nodes - global.nodes - end - - # - # returns a list of nodes that match the same environment - # - def nodes_like_me - nodes[:environment => @node.environment] - end - - class FileMissing < Exception - attr_accessor :path, :options - def initialize(path, options={}) - @path = path - @options = options - end - def to_s - @path - end - end - - # - # inserts the contents of a file - # - def file(filename, options={}) - if filename.is_a? Symbol - filename = [filename, @node.name] - end - filepath = Path.find_file(filename) - if filepath - if filepath =~ /\.erb$/ - ERB.new(File.read(filepath), nil, '%<>').result(binding) - else - File.read(filepath) - end - else - raise FileMissing.new(Path.named_path(filename), options) - "" - end - end - - # - # like #file, but allow missing files - # - def try_file(filename) - return file(filename) - rescue FileMissing - return nil - end - - # - # returns what the file path will be, once the file is rsynced to the server. - # an internal list of discovered file paths is saved, in order to rsync these files when needed. - # - # notes: - # - # * argument 'path' is relative to Path.provider/files or Path.provider_base/files - # * the path returned by this method is absolute - # * the path stored for use later by rsync is relative to Path.provider - # * if the path does not exist locally, but exists in provider_base, then the default file from - # provider_base is copied locally. this is required for rsync to work correctly. - # - def file_path(path) - if path.is_a? Symbol - path = [path, @node.name] - end - actual_path = Path.find_file(path) - if actual_path.nil? - Util::log 2, :skipping, "file_path(\"#{path}\") because there is no such file." - nil - else - if actual_path =~ /^#{Regexp.escape(Path.provider_base)}/ - # if file is under Path.provider_base, we must copy the default file to - # to Path.provider in order for rsync to be able to sync the file. - local_provider_path = actual_path.sub(/^#{Regexp.escape(Path.provider_base)}/, Path.provider) - FileUtils.mkdir_p File.dirname(local_provider_path) - FileUtils.cp_r actual_path, local_provider_path - Util.log :created, Path.relative_path(local_provider_path) - actual_path = local_provider_path - end - if File.directory?(actual_path) && actual_path !~ /\/$/ - actual_path += '/' # ensure directories end with /, important for building rsync command - end - relative_path = Path.relative_path(actual_path) - @node.file_paths << relative_path - @node.manager.provider.hiera_sync_destination + '/' + relative_path - end - end - - # - # inserts a named secret, generating it if needed. - # - # manager.export_secrets should be called later to capture any newly generated secrets. - # - def secret(name, length=32) - @manager.secrets.set(name, Util::Secret.generate(length)) - end - - # - # return a fingerprint for a x509 certificate - # - def fingerprint(filename) - "SHA256: " + X509.fingerprint("SHA256", Path.named_path(filename)) - end - - # - # records the list of hosts that are encountered for this node - # - def hostnames(nodes) - @referenced_nodes ||= ObjectList.new - if nodes.is_a? Config::Object - nodes = ObjectList.new nodes - end - nodes.each_node do |node| - @referenced_nodes[node.name] = node - end - nodes.values.collect do |node| - node.domain.name - end - end - - # - # generates entries needed for updating /etc/hosts on a node, but only including the IPs of the - # other nodes we have encountered. - # - def hosts_file - return nil unless @referenced_nodes - entries = [] - @referenced_nodes.each_node do |node| - entries << "#{node.ip_address} #{node.name} #{node.domain.internal} #{node.domain.full}" - end - entries.join("\n") - end - - def known_hosts_file - return nil unless @referenced_nodes - entries = [] - @referenced_nodes.each_node do |node| - hostnames = [node.name, node.domain.internal, node.domain.full, node.ip_address].join(',') - pub_key = Util::read_file([:node_ssh_pub_key,node.name]) - if pub_key - entries << [hostnames, pub_key].join(' ') - end - end - entries.join("\n") - end - - # - # stunnel configuration for the client side. - # - # +node_list+ is a ObjectList of nodes running stunnel servers. - # - # +port+ is the real port of the ultimate service running on the servers - # that the client wants to connect to. - # - # About ths stunnel puppet names: - # - # * accept_port is the port on localhost to which local clients - # can connect. it is auto generated serially. - # * connect_port is the port on the stunnel server to connect to. - # it is auto generated from the +port+ argument. - # - # The network looks like this: - # - # |------ stunnel client ---------------| |--------- stunnel server -----------------------| - # consumer app -> localhost:accept_port -> server:connect_port -> server:port -> service app - # - # generates an entry appropriate to be passed directly to - # create_resources(stunnel::service, hiera('..'), defaults) - # - def stunnel_client(node_list, port, options={}) - @next_stunnel_port ||= 4000 - node_list.values.inject(Config::ObjectList.new) do |hsh, node| - if node.name != self.name || options[:include_self] - hsh["#{node.name}#{port}"] = Config::Object[ - 'accept_port', @next_stunnel_port, - 'connect', node.domain.internal, - 'connect_port', stunnel_port(port) - ] - @next_stunnel_port += 1 - end - hsh - end - end - - # - # generates a stunnel server entry. - # - # +port+ is the real port targeted service. - # - def stunnel_server(port) - {"accept" => stunnel_port(port), "connect" => "127.0.0.1:#{port}"} - end - - # - # maps a real port to a stunnel port (used as the connect_port in the client config - # and the accept_port in the server config) - # - def stunnel_port(port) - port = port.to_i - if port < 50000 - return port + 10000 - else - return port - 10000 - end - end - protected # -- cgit v1.2.3