Fixes for tags for pre7 api, more ssh-agent improvements Refs: kevinykchan/knife-joyent#37

lib/fog/joyent/compute.rb

@@ -186,23 +186,22 @@ module Fog
 
           key = @key_manager.known_identities.keys.first
 
-          if key.kind_of? OpenSSL::PKey::RSA
-            digest = @key_manager.sign(key, date)[15..-1]
+          sig = if key.kind_of? OpenSSL::PKey::RSA
+            @key_manager.sign(key, date)[15..-1]
           else
             key = OpenSSL::PKey::DSA.new(File.read(@joyent_keyfile), @joyent_keyphrase)
-            digest = key.sign('sha1', date)
+            key.sign('sha1', date)
           end
 
-          signature = Base64.encode64(digest).delete("\r\n")
-
           key_id = "/#{@joyent_username}/keys/#{@joyent_keyname}"
-
           key_type = key.class.to_s.split('::').last.downcase.to_sym
 
           unless [:rsa, :dsa].include? key_type
             raise Joyent::Errors::Unauthorized.new('Invalid key type -- only rsa or dsa key is supported')
           end
 
+          signature = Base64.encode64(sig).delete("\r\n")
+
           {
             "Date" => date,
             "Authorization" => "Signature keyId=\"#{key_id}\",algorithm=\"#{key_type}-sha1\" #{signature}"

lib/fog/joyent/errors.rb

@@ -20,9 +20,9 @@ module Fog
         # https://us-west-1.api.joyentcloud.com/docs#cloudapi-http-responses
         #
         # HTTP Status Codes
-        # 
+        #
         # Your client should check for each of the following status codes from any API request:
-        # 
+        #
         # Response  Code  Description
 
         # 400 Bad Request Invalid HTTP Request

lib/fog/joyent/models/compute/servers.rb

@@ -26,7 +26,9 @@ module Fog
 
         def get(machine_id)
           data = service.get_machine(machine_id).body
-          new(data)
+          server = new(data)
+          server.tags = server.list_tags if server.tags.nil?
+          server
         end
 
       end

lib/fog/joyent/requests/compute/delete_machine.rb

@@ -6,7 +6,7 @@ module Fog
           request(
             :path => "/my/machines/#{machine_id}",
             :method => "DELETE",
-            :expects => [200, 204]
+            :expects => [200, 204, 410]
           )
         end
       end

lib/fog/joyent/requests/compute/get_machine.rb

@@ -20,7 +20,7 @@ module Fog
           request(
             :method => "GET",
             :path => "/my/machines/#{uuid}",
-            :expects => 200
+            :expects => [200, 410]
           )
         end
       end