From e6f6324ebea9fc46d5d617a08c2eb239349d9f90 Mon Sep 17 00:00:00 2001
From: elijah <elijah@riseup.net>
Date: Fri, 7 Aug 2015 18:08:14 -0700
Subject: move 'enabled service' calculation to a macro.

---
 provider_base/lib/macros.rb          |  1 +
 provider_base/lib/macros/provider.rb | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+)
 create mode 100644 provider_base/lib/macros/provider.rb

(limited to 'provider_base/lib')

diff --git a/provider_base/lib/macros.rb b/provider_base/lib/macros.rb
index ecc3e6ba..fdb9a94e 100644
--- a/provider_base/lib/macros.rb
+++ b/provider_base/lib/macros.rb
@@ -13,3 +13,4 @@ require_relative 'macros/keys'
 require_relative 'macros/nodes'
 require_relative 'macros/secrets'
 require_relative 'macros/stunnel'
+require_relative 'macros/provider'
diff --git a/provider_base/lib/macros/provider.rb b/provider_base/lib/macros/provider.rb
new file mode 100644
index 00000000..84c4e1b8
--- /dev/null
+++ b/provider_base/lib/macros/provider.rb
@@ -0,0 +1,20 @@
+#
+# These macros are intended only for use in provider.json, although they are
+# currently loaded in all .json contexts.
+#
+
+module LeapCli
+  module Macro
+
+    #
+    # returns an array of the service names, including only those services that
+    # are enabled for this environment.
+    #
+    def enabled_services
+      manager.env(self.environment).services[:service_type => :user_service].field(:name).select { |service|
+        manager.nodes[:environment => self.environment][:services => service].any?
+      }
+    end
+
+  end
+end
-- 
cgit v1.2.3


From 64787942086b6fbfdf432cd6250f0937c785de1a Mon Sep 17 00:00:00 2001
From: elijah <elijah@riseup.net>
Date: Wed, 12 Aug 2015 14:37:21 -0700
Subject: mv commands and macros to lib/leap_cli

---
 provider_base/lib/macros.rb          | 16 ------
 provider_base/lib/macros/core.rb     | 94 -----------------------------------
 provider_base/lib/macros/files.rb    | 89 ---------------------------------
 provider_base/lib/macros/haproxy.rb  | 73 ---------------------------
 provider_base/lib/macros/hosts.rb    | 68 --------------------------
 provider_base/lib/macros/keys.rb     | 83 -------------------------------
 provider_base/lib/macros/nodes.rb    | 88 ---------------------------------
 provider_base/lib/macros/provider.rb | 20 --------
 provider_base/lib/macros/secrets.rb  | 39 ---------------
 provider_base/lib/macros/stunnel.rb  | 95 ------------------------------------
 10 files changed, 665 deletions(-)
 delete mode 100644 provider_base/lib/macros.rb
 delete mode 100644 provider_base/lib/macros/core.rb
 delete mode 100644 provider_base/lib/macros/files.rb
 delete mode 100644 provider_base/lib/macros/haproxy.rb
 delete mode 100644 provider_base/lib/macros/hosts.rb
 delete mode 100644 provider_base/lib/macros/keys.rb
 delete mode 100644 provider_base/lib/macros/nodes.rb
 delete mode 100644 provider_base/lib/macros/provider.rb
 delete mode 100644 provider_base/lib/macros/secrets.rb
 delete mode 100644 provider_base/lib/macros/stunnel.rb

(limited to 'provider_base/lib')

diff --git a/provider_base/lib/macros.rb b/provider_base/lib/macros.rb
deleted file mode 100644
index fdb9a94e..00000000
--- a/provider_base/lib/macros.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-#
-# MACROS
-#
-# The methods in these files are available in the context of a .json configuration file.
-# (The module LeapCli::Macro is included in Config::Object)
-#
-
-require_relative 'macros/core'
-require_relative 'macros/files'
-require_relative 'macros/haproxy'
-require_relative 'macros/hosts'
-require_relative 'macros/keys'
-require_relative 'macros/nodes'
-require_relative 'macros/secrets'
-require_relative 'macros/stunnel'
-require_relative 'macros/provider'
diff --git a/provider_base/lib/macros/core.rb b/provider_base/lib/macros/core.rb
deleted file mode 100644
index 7de50f2f..00000000
--- a/provider_base/lib/macros/core.rb
+++ /dev/null
@@ -1,94 +0,0 @@
-# encoding: utf-8
-
-module LeapCli
-  module Macro
-
-    #
-    # return a fingerprint for a x509 certificate
-    #
-    def fingerprint(filename)
-      "SHA256: " + X509.fingerprint("SHA256", Path.named_path(filename))
-    end
-
-    #
-    # Creates a hash from the ssh key info in users directory, for use in
-    # updating authorized_keys file. Additionally, the 'monitor' public key is
-    # included, which is used by the monitor nodes to run particular commands
-    # remotely.
-    #
-    def authorized_keys
-      hash = {}
-      keys = Dir.glob(Path.named_path([:user_ssh, '*']))
-      keys.sort.each do |keyfile|
-        ssh_type, ssh_key = File.read(keyfile, :encoding => 'UTF-8').strip.split(" ")
-        name = File.basename(File.dirname(keyfile))
-        until hash[name].nil?
-          i ||= 1; name = "#{name}#{i+=1}"
-        end
-        hash[name] = {
-          "type" => ssh_type,
-          "key" => ssh_key
-        }
-      end
-      ssh_type, ssh_key = File.read(Path.named_path(:monitor_pub_key), :encoding => 'UTF-8').strip.split(" ")
-      hash[Leap::Platform.monitor_username] = {
-        "type" => ssh_type,
-        "key" => ssh_key
-      }
-      hash
-    end
-
-    def assert(assertion)
-      if instance_eval(assertion)
-        true
-      else
-        raise AssertionFailed.new(assertion), assertion, caller
-      end
-    end
-
-    def error(msg)
-      raise ConfigError.new(@node, msg), msg, caller
-    end
-
-    #
-    # applies a JSON partial to this node
-    #
-    def apply_partial(partial_path)
-      manager.partials(partial_path).each do |partial_data|
-        self.deep_merge!(partial_data)
-      end
-    end
-
-    #
-    # If at first you don't succeed, then it is time to give up.
-    #
-    # try{} returns nil if anything in the block throws an exception.
-    #
-    # You can wrap something that might fail in `try`, like so.
-    #
-    #   "= try{ nodes[:services => 'tor'].first.ip_address } "
-    #
-    def try(&block)
-      yield
-    rescue NoMethodError
-    rescue ArgumentError
-      nil
-    end
-
-    protected
-
-    #
-    # returns a node list, if argument is not already one
-    #
-    def listify(node_list)
-      if node_list.is_a? Config::ObjectList
-        node_list
-      elsif node_list.is_a? Config::Object
-        Config::ObjectList.new(node_list)
-      else
-        raise ArgumentError, 'argument must be a node or node list, not a `%s`' % node_list.class, caller
-      end
-    end
-
-  end
-end
diff --git a/provider_base/lib/macros/files.rb b/provider_base/lib/macros/files.rb
deleted file mode 100644
index 958958bc..00000000
--- a/provider_base/lib/macros/files.rb
+++ /dev/null
@@ -1,89 +0,0 @@
-# encoding: utf-8
-
-##
-## FILES
-##
-
-module LeapCli
-  module Macro
-
-    #
-    # 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, :encoding => 'UTF-8'), nil, '%<>').result(binding)
-        else
-          File.read(filepath, :encoding => 'UTF-8')
-        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, options={})
-      if path.is_a? Symbol
-        path = [path, @node.name]
-      elsif path.is_a? String
-        # ensure it prefixed with files/
-        unless path =~ /^files\//
-          path = "files/" + path
-        end
-      end
-      actual_path = Path.find_file(path)
-      if actual_path.nil?
-        if options[:missing]
-          raise FileMissing.new(Path.named_path(path), options)
-        else
-          Util::log 2, :skipping, "file_path(\"#{path}\") because there is no such file."
-        end
-        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), :mode => 0700
-          FileUtils.install actual_path, local_provider_path, :mode => 0600
-          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)
-        relative_path.sub!(/^files\//, '') # remove "files/" prefix
-        @node.file_paths << relative_path
-        File.join(Leap::Platform.files_dir, relative_path)
-      end
-    end
-
-  end
-end
\ No newline at end of file
diff --git a/provider_base/lib/macros/haproxy.rb b/provider_base/lib/macros/haproxy.rb
deleted file mode 100644
index 602ae726..00000000
--- a/provider_base/lib/macros/haproxy.rb
+++ /dev/null
@@ -1,73 +0,0 @@
-# encoding: utf-8
-
-##
-## HAPROXY
-##
-
-module LeapCli
-  module Macro
-
-    #
-    # creates a hash suitable for configuring haproxy. the key is the node name of the server we are proxying to.
-    #
-    # * node_list - a hash of nodes for the haproxy servers
-    # * stunnel_client - contains the mappings to local ports for each server node.
-    # * non_stunnel_port - in case self is included in node_list, the port to connect to.
-    #
-    # 1000 weight is used for nodes in the same location.
-    # 100 otherwise.
-    #
-    def haproxy_servers(node_list, stunnel_clients, non_stunnel_port=nil)
-      default_weight = 10
-      local_weight = 100
-
-      # record the hosts_file
-      hostnames(node_list)
-
-      # create a simple map for node name -> local stunnel accept port
-      accept_ports = stunnel_clients.inject({}) do |hsh, stunnel_entry|
-        name = stunnel_entry.first.sub /_[0-9]+$/, ''
-        hsh[name] = stunnel_entry.last['accept_port']
-        hsh
-      end
-
-      # if one the nodes in the node list is ourself, then there will not be a stunnel to it,
-      # but we need to include it anyway in the haproxy config.
-      if node_list[self.name] && non_stunnel_port
-        accept_ports[self.name] = non_stunnel_port
-      end
-
-      # create the first pass of the servers hash
-      servers = node_list.values.inject(Config::ObjectList.new) do |hsh, node|
-        # make sure we have a port to talk to
-        unless accept_ports[node.name]
-          error "haproxy needs a local port to talk to when connecting to #{node.name}"
-        end
-        weight = default_weight
-        try {
-          weight = local_weight if self.location.name == node.location.name
-        }
-        hsh[node.name] = Config::Object[
-          'backup', false,
-          'host', 'localhost',
-          'port', accept_ports[node.name],
-          'weight', weight
-        ]
-        if node.services.include?('couchdb')
-          hsh[node.name]['writable'] = node.couch.mode != 'mirror'
-        end
-        hsh
-      end
-
-      # if there are some local servers, make the others backup
-      if servers.detect{|k,v| v.weight == local_weight}
-        servers.each do |k,server|
-          server['backup'] = server['weight'] == default_weight
-        end
-      end
-
-      return servers
-    end
-
-  end
-end
diff --git a/provider_base/lib/macros/hosts.rb b/provider_base/lib/macros/hosts.rb
deleted file mode 100644
index 8281329f..00000000
--- a/provider_base/lib/macros/hosts.rb
+++ /dev/null
@@ -1,68 +0,0 @@
-# encoding: utf-8
-
-module LeapCli
-  module Macro
-
-    ##
-    ## HOSTS
-    ##
-
-    #
-    # records the list of hosts that are encountered for this node
-    #
-    def hostnames(nodes)
-      @referenced_nodes ||= Config::ObjectList.new
-      nodes = listify(nodes)
-      nodes.each_node do |node|
-        @referenced_nodes[node.name] ||= node
-      end
-      return nodes.values.collect {|node| node.domain.name}
-    end
-
-    #
-    # Generates entries needed for updating /etc/hosts on a node (as a hash).
-    #
-    # Argument `nodes` can be nil or a list of nodes. If nil, only include the
-    # IPs of the other nodes this @node as has encountered (plus all mx nodes).
-    #
-    # Also, for virtual machines, we use the local address if this @node is in
-    # the same location as the node in question.
-    #
-    # We include the ssh public key for each host, so that the hash can also
-    # be used to generate the /etc/ssh/known_hosts
-    #
-    def hosts_file(nodes=nil)
-      if nodes.nil?
-        if @referenced_nodes && @referenced_nodes.any?
-          nodes = @referenced_nodes
-          nodes = nodes.merge(nodes_like_me[:services => 'mx'])  # all nodes always need to communicate with mx nodes.
-        end
-      end
-      return {} unless nodes
-      hosts = {}
-      my_location = @node['location'] ? @node['location']['name'] : nil
-      nodes.each_node do |node|
-        hosts[node.name] = {
-          'ip_address' => node.ip_address,
-          'domain_internal' => node.domain.internal,
-          'domain_full' => node.domain.full,
-          'port' => node.ssh.port
-        }
-        node_location = node['location'] ? node['location']['name'] : nil
-        if my_location == node_location
-          if facts = @node.manager.facts[node.name]
-            if facts['ec2_public_ipv4']
-              hosts[node.name]['ip_address'] = facts['ec2_public_ipv4']
-            end
-          end
-        end
-        host_pub_key   = Util::read_file([:node_ssh_pub_key,node.name])
-        if host_pub_key
-          hosts[node.name]['host_pub_key'] = host_pub_key
-        end
-      end
-      hosts
-    end
-
-  end
-end
\ No newline at end of file
diff --git a/provider_base/lib/macros/keys.rb b/provider_base/lib/macros/keys.rb
deleted file mode 100644
index 0ed7ccd0..00000000
--- a/provider_base/lib/macros/keys.rb
+++ /dev/null
@@ -1,83 +0,0 @@
-# encoding: utf-8
-
-#
-# Macro for dealing with cryptographic keys
-#
-
-module LeapCli
-  module Macro
-
-    #
-    # return the path to the tor public key
-    # generating key if it is missing
-    #
-    def tor_public_key_path(path_name, key_type)
-      path = file_path(path_name)
-      if path.nil?
-        generate_tor_key(key_type)
-        file_path(path_name)
-      else
-        path
-      end
-    end
-
-    #
-    # return the path to the tor private key
-    # generating key if it is missing
-    #
-    def tor_private_key_path(path_name, key_type)
-      path = file_path(path_name)
-      if path.nil?
-        generate_tor_key(key_type)
-        file_path(path_name)
-      else
-        path
-      end
-    end
-
-    #
-    # Generates a onion_address from a public RSA key file.
-    #
-    # path_name is the named path of the Tor public key.
-    #
-    # Basically, an onion address is nothing more than a base32 encoding
-    # of the first 10 bytes of a sha1 digest of the public key.
-    #
-    # Additionally, Tor ignores the 22 byte header of the public key
-    # before taking the sha1 digest.
-    #
-    def onion_address(path_name)
-      require 'base32'
-      require 'base64'
-      require 'openssl'
-      path = Path.find_file([path_name, self.name])
-      if path && File.exists?(path)
-        public_key_str = File.readlines(path).grep(/^[^-]/).join
-        public_key     = Base64.decode64(public_key_str)
-        public_key     = public_key.slice(22..-1) # Tor ignores the 22 byte SPKI header
-        sha1sum        = Digest::SHA1.new.digest(public_key)
-        Base32.encode(sha1sum.slice(0,10)).downcase
-      else
-        LeapCli.log :warning, 'Tor public key file "%s" does not exist' % tor_public_key_path
-      end
-    end
-
-    private
-
-    def generate_tor_key(key_type)
-      if key_type == 'RSA'
-        require 'certificate_authority'
-        keypair = CertificateAuthority::MemoryKeyMaterial.new
-        bit_size = 1024
-        LeapCli.log :generating, "%s bit RSA Tor key" % bit_size do
-          keypair.generate_key(bit_size)
-          LeapCli::Util.write_file! [:node_tor_priv_key, self.name], keypair.private_key.to_pem
-          LeapCli::Util.write_file! [:node_tor_pub_key, self.name], keypair.public_key.to_pem
-        end
-      else
-        LeapCli.bail! 'tor.key.type of %s is not yet supported' % key_type
-      end
-    end
-
-  end
-end
diff --git a/provider_base/lib/macros/nodes.rb b/provider_base/lib/macros/nodes.rb
deleted file mode 100644
index 8b961cbc..00000000
--- a/provider_base/lib/macros/nodes.rb
+++ /dev/null
@@ -1,88 +0,0 @@
-# encoding: utf-8
-
-##
-## node related macros
-##
-
-module LeapCli
-  module Macro
-
-    #
-    # the list of all the nodes
-    #
-    def nodes
-      global.nodes
-    end
-
-    #
-    # simple alias for global.provider
-    #
-    def provider
-      global.provider
-    end
-
-    #
-    # returns a list of nodes that match the same environment
-    #
-    # if @node.environment is not set, we return other nodes
-    # where environment is not set.
-    #
-    def nodes_like_me
-      nodes[:environment => @node.environment]
-    end
-
-    #
-    # returns a list of nodes that match the location name
-    # and environment of @node.
-    #
-    def nodes_near_me
-      if @node['location'] && @node['location']['name']
-        nodes_like_me['location.name' => @node.location.name]
-      else
-        nodes_like_me['location' => nil]
-      end
-    end
-
-    #
-    #
-    # picks a node out from the node list in such a way that:
-    #
-    # (1) which nodes picked which nodes is saved in secrets.json
-    # (2) when other nodes call this macro with the same node list, they are guaranteed to get a different node
-    # (3) if all the nodes in the pick_node list have been picked, remaining nodes are distributed randomly.
-    #
-    # if the node_list is empty, an exception is raised.
-    # if node_list size is 1, then that node is returned and nothing is
-    # memorized via the secrets.json file.
-    #
-    # `label` is needed to distinguish between pools of nodes for different purposes.
-    #
-    # TODO: more evenly balance after all the nodes have been picked.
-    #
-    def pick_node(label, node_list)
-      if node_list.any?
-        if node_list.size == 1
-          return node_list.values.first
-        else
-          secrets_key = "pick_node(:#{label},#{node_list.keys.sort.join(',')})"
-          secrets_value = @manager.secrets.retrieve(secrets_key, @node.environment) || {}
-          secrets_value[@node.name] ||= begin
-            node_to_pick = nil
-            node_list.each_node do |node|
-              next if secrets_value.values.include?(node.name)
-              node_to_pick = node.name
-            end
-            node_to_pick ||= secrets_value.values.shuffle.first # all picked already, so pick a random one.
-            node_to_pick
-          end
-          picked_node_name = secrets_value[@node.name]
-          @manager.secrets.set(secrets_key, secrets_value, @node.environment)
-          return node_list[picked_node_name]
-        end
-      else
-        raise ArgumentError.new('pick_node(node_list): node_list cannot be empty')
-      end
-    end
-
-  end
-end
\ No newline at end of file
diff --git a/provider_base/lib/macros/provider.rb b/provider_base/lib/macros/provider.rb
deleted file mode 100644
index 84c4e1b8..00000000
--- a/provider_base/lib/macros/provider.rb
+++ /dev/null
@@ -1,20 +0,0 @@
-#
-# These macros are intended only for use in provider.json, although they are
-# currently loaded in all .json contexts.
-#
-
-module LeapCli
-  module Macro
-
-    #
-    # returns an array of the service names, including only those services that
-    # are enabled for this environment.
-    #
-    def enabled_services
-      manager.env(self.environment).services[:service_type => :user_service].field(:name).select { |service|
-        manager.nodes[:environment => self.environment][:services => service].any?
-      }
-    end
-
-  end
-end
diff --git a/provider_base/lib/macros/secrets.rb b/provider_base/lib/macros/secrets.rb
deleted file mode 100644
index 8d1feb55..00000000
--- a/provider_base/lib/macros/secrets.rb
+++ /dev/null
@@ -1,39 +0,0 @@
-# encoding: utf-8
-
-require 'base32'
-
-module LeapCli
-  module Macro
-
-    #
-    # inserts a named secret, generating it if needed.
-    #
-    # manager.export_secrets should be called later to capture any newly generated secrets.
-    #
-    # +length+ is the character length of the generated password.
-    #
-    def secret(name, length=32)
-      manager.secrets.set(name, @node.environment) { Util::Secret.generate(length) }
-    end
-
-    # inserts a base32 encoded secret
-    def base32_secret(name, length=20)
-      manager.secrets.set(name, @node.environment) { Base32.encode(Util::Secret.generate(length)) }
-    end
-
-    # Picks a random obfsproxy port from given range
-    def rand_range(name, range)
-      manager.secrets.set(name, @node.environment) { rand(range) }
-    end
-
-    #
-    # inserts an hexidecimal secret string, generating it if needed.
-    #
-    # +bit_length+ is the bits in the secret, (ie length of resulting hex string will be bit_length/4)
-    #
-    def hex_secret(name, bit_length=128)
-      manager.secrets.set(name, @node.environment) { Util::Secret.generate_hex(bit_length) }
-    end
-
-  end
-end
\ No newline at end of file
diff --git a/provider_base/lib/macros/stunnel.rb b/provider_base/lib/macros/stunnel.rb
deleted file mode 100644
index f16308c7..00000000
--- a/provider_base/lib/macros/stunnel.rb
+++ /dev/null
@@ -1,95 +0,0 @@
-##
-## STUNNEL
-##
-
-#
-# About stunnel
-# --------------------------
-#
-# The network looks like this:
-#
-#   From the client's perspective:
-#
-#   |------- stunnel client --------------|    |---------- stunnel server -----------------------|
-#    consumer app -> localhost:accept_port  ->  connect:connect_port -> ??
-#
-#   From the server's perspective:
-#
-#   |------- stunnel client --------------|    |---------- stunnel server -----------------------|
-#                                       ??  ->  *:accept_port -> localhost:connect_port -> service
-#
-
-module LeapCli
-  module Macro
-
-    #
-    # 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.
-    #
-    # * 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.
-    #
-    # generates an entry appropriate to be passed directly to
-    # create_resources(stunnel::service, hiera('..'), defaults)
-    #
-    # local ports are automatically generated, starting at 4000
-    # and incrementing in sorted order (by node name).
-    #
-    def stunnel_client(node_list, port, options={})
-      @next_stunnel_port ||= 4000
-      node_list = listify(node_list)
-      hostnames(node_list) # record the hosts
-      result = Config::ObjectList.new
-      node_list.each_node do |node|
-        if node.name != self.name || options[:include_self]
-          result["#{node.name}_#{port}"] = Config::Object[
-            'accept_port', @next_stunnel_port,
-            'connect', node.domain.internal,
-            'connect_port', stunnel_port(port),
-            'original_port', port
-          ]
-          @next_stunnel_port += 1
-        end
-      end
-      result
-    end
-
-    #
-    # generates a stunnel server entry.
-    #
-    # +port+ is the real port targeted service.
-    #
-    # * `accept_port` is the publicly bound port
-    # * `connect_port` is the port that the local service is running on.
-    #
-    def stunnel_server(port)
-      {
-        "accept_port" => stunnel_port(port),
-        "connect_port" => port
-      }
-    end
-
-    private
-
-    #
-    # 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
-
-  end
-end
\ No newline at end of file
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