Fix bug 1987:

添加安装完成后的动作（重启/关机/待机）

    修改：      interface/ri_data.py
	修改：      interface/ri_inst_cli.py
	修改：      interface/ri_install.py
	修改：      main/setup
	修改：      text/ri_main.py
	修改：      text/ri_newt.py

Signed-off-by: sysadmin <zhihuipeng@linx-info.com>

interface/ri_data.py

@@ -735,6 +735,8 @@ def init_from_xml():
                 Service.init_from_xml(n)
             elif n.nodeName == 'stategrid':
                 StateGrid.init_from_xml(n)
+            elif n.nodeName == 'finishstate':
+                FinishState.init_from_xml(n)
 
 def init_from_xml_and_os():
     ''' init all classes in this module from file and os '''
@@ -767,6 +769,7 @@ def to_xml():
     Network.to_xml(xmldoc, root)
     Group.to_xml(xmldoc, root)
     Service.to_xml(xmldoc, root)
+    FinishState.to_xml(xmldoc, root)
 
     PrettyPrint(xmldoc, f)
     f.close()
@@ -794,3 +797,25 @@ p_node - xml node (parent node)'''
 
         p_node.appendChild(stgd)
 
+class FinishState():
+    ''' decide reboot or shutdown or keep current status when finishing
+    OS install, flag include three value: reboot, shutdown, nothing'''
+    flag = ''
+ 
+    @staticmethod
+    def init_from_xml(node):
+        ''' init finish state flag from xml node '''
+        #FinishState.flag = node.firstChild.data.encode('ascii')
+        for k in node.attributes.keys():
+            setattr(FinishState, k, node.attributes[k].value.encode('ascii'))
+
+    @staticmethod
+    def to_xml(doc, p_node):
+        ''' write reboot or not flag  into xml
+doc - xml document instance
+p_node - xml node (parent node)'''
+        std = doc.createElement('finishstate')
+	for ft in ('flag',):
+		to_xml_attr(doc, std, FinishState, ft)
+
+        p_node.appendChild(std)