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#!/usr/bin/python
# Authors:
# Ade Lee <alee@redhat.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright (C) 2013 Red Hat, Inc.
# All rights reserved.
#
from __future__ import absolute_import
import os
from lxml import etree as ET
import pki
import pki.server.upgrade
class AddRestServlet(pki.server.upgrade.PKIServerUpgradeScriptlet):
restServicesServletData = """
<servlet>
<servlet-name> rest-services </servlet-name>
<servlet-class> com.netscape.cms.servlet.base.RESTServlet </servlet-class>
</servlet>"""
restServicesMappingData = """
<servlet-mapping>
<servlet-name> rest-services </servlet-name>
<url-pattern> /rest/* </url-pattern>
</servlet-mapping> """
def __init__(self):
super(AddRestServlet, self).__init__()
self.message = 'Add dummy REST servlet to upgraded Dogtag 9 instances'
self.doc = None
self.root = None
def upgrade_subsystem(self, instance, subsystem):
if subsystem.type >= 10:
return
web_xml = os.path.join(
instance.base_dir,
'webapps', subsystem.name,
'WEB-INF', 'web.xml')
self.backup(web_xml)
self.doc = ET.parse(web_xml)
self.root = self.doc.getroot()
self.add_rest_services_servlet()
self.doc.write(web_xml)
def add_rest_services_servlet(self):
#add rest-services servlet and mapping
found = False
for servlet in self.doc.findall('.//servlet'):
name = servlet.find('servlet-name').text.strip()
if name == 'rest-services':
found = True
if name == 'services':
index = self.root.index(servlet) + 1
if not found:
servlet = ET.fromstring(self.restServicesServletData)
self.root.insert(index, servlet)
found = False
for mapping in self.doc.findall('.//servlet-mapping'):
name = mapping.find('servlet-name').text.strip()
if name == 'rest-services':
found = True
if name == 'services':
index = self.root.index(mapping) + 1
if not found:
mapping = ET.fromstring(self.restServicesMappingData)
self.root.insert(index, mapping)
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