add set_metadata to upload ssh keys

lib/fog/google/models/compute/server.rb

@@ -13,6 +13,7 @@ module Fog
         attribute :state, :aliases => 'status'
         attribute :zone_name, :aliases => 'zone'
         attribute :machine_type, :aliases => 'machineType'
+        attribute :metadata
 
         def destroy
           requires :name
@@ -59,11 +60,8 @@ module Fog
         end
 
         def setup(credentials = {})
-          requires :public_ip_address, :identity, :public_key, :username
+          requires :public_ip_address, :public_key, :username
-          Fog::SSH.new(public_ip_address, username, credentials).run([
+          service.set_metadata(self.instance, self.zone, {'sshKeys' => self.public_key })
-            %{mkdir .ssh},
-            %{echo "#{public_key}" >> ~/.ssh/authorized_keys},
-          ])
         rescue Errno::ECONNREFUSED
           sleep(1)
           retry

lib/fog/google/requests/compute/insert_network.rb

@@ -4,7 +4,7 @@ module Fog
 
       class Mock
 
-        def insert_network(network_name)
+        def insert_network(network_name, ip_range)
           Fog::Mock.not_implemented
         end
 

lib/fog/google/requests/compute/set_metadata.rb

@@ -0,0 +1,36 @@
+module Fog
+  module Compute
+    class Google
+
+      class Mock
+
+        def set_metadata(instance, zone, metadata={})
+          Fog::Mock.not_implemented
+        end
+
+      end
+
+      class Real
+
+        def set_metadata(instance, zone, metadata={})
+          api_method = @compute.instance.set_metadata
+          parameters = {
+            'project' => @project,
+            'instance' => instance,
+            'zone' => zone,
+          }
+          body_object = {
+            "items" => metadata.to_a.map {|pair| { :key => pair[0], :value => pair[1] } }
+          }
+          result = self.build_result(
+            api_method,
+            parameters,
+            body_object=body_object)
+          response = self.build_response(result)
+        end
+
+      end
+
+    end
+  end
+end

tests/google/models/compute/server_tests.rb

@@ -7,6 +7,14 @@ Shindo.tests("Fog::Compute[:google] | server model", ['google']) do
       @instance.ready?
     end
 
+    test('#sshable?') do
+      @instance.sshable?
+    end
+
+    test('#ssh') do
+      @instance.ssh("uname") == "Linux"
+    end
+
     test('#destroy') do
       response = @instance.destroy
       response.body['operationType'] == 'delete'