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#!/usr/bin/python
# Authors:
# Endi S. Dewata <edewata@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) 2016 Red Hat, Inc.
# All rights reserved.
from __future__ import absolute_import
from lxml import etree
import os
import shutil
import pki.server.upgrade
class FixDeploymentDescriptor(pki.server.upgrade.PKIServerUpgradeScriptlet):
def __init__(self):
super(FixDeploymentDescriptor, self).__init__()
self.message = 'Fix deployment descriptor'
self.parser = etree.XMLParser(remove_blank_text=True)
def upgrade_instance(self, instance):
self.fix_webapp(instance, 'ROOT.xml')
self.fix_webapp(instance, 'pki#admin.xml')
self.fix_webapp(instance, 'pki#js.xml')
self.fix_theme(instance, 'pki.xml')
def fix_webapp(self, instance, context_xml):
source_xml = pki.SHARE_DIR + '/server/conf/Catalina/localhost/' + context_xml
target_xml = instance.conf_dir + '/Catalina/localhost/' + context_xml
# if deployment descriptor doesn't exist, install the default
if not os.path.exists(target_xml):
self.copy_file(instance, source_xml, target_xml)
return
# get docBase from deployment descriptor
document = etree.parse(target_xml, self.parser)
context = document.getroot()
docBase = context.get('docBase')
# if docBase is absolute and pointing to non-empty folder, ignore
if docBase.startswith('/') and \
os.path.exists(docBase) and \
os.listdir(docBase):
return
# if docBase is relative and pointing to non-empty folder, ignore
if not docBase.startswith('/') and \
os.path.exists(instance.base_dir + '/webapps/' + docBase) and \
os.listdir(instance.base_dir + '/webapps/' + docBase):
return
# docBase is pointing to non-existent/empty folder, replace with default
self.copy_file(instance, source_xml, target_xml)
def fix_theme(self, instance, context_xml):
source_xml = pki.SHARE_DIR + '/server/conf/Catalina/localhost/' + context_xml
target_xml = instance.conf_dir + '/Catalina/localhost/' + context_xml
# if deployment descriptor doesn't exist, ignore (no theme)
if not os.path.exists(target_xml):
return
# get docBase from deployment descriptor
document = etree.parse(target_xml, self.parser)
context = document.getroot()
docBase = context.get('docBase')
# if docBase is absolute and pointing to non-empty folder, ignore
if docBase.startswith('/') and \
os.path.exists(docBase) and \
os.listdir(docBase):
return
# if docBase is relative and pointing to non-empty folder, ignore
if not docBase.startswith('/') and \
os.path.exists(instance.base_dir + '/webapps/' + docBase) and \
os.listdir(instance.base_dir + '/webapps/' + docBase):
return
# docBase is pointing to non-existent/empty folder
# if theme package is installed, replace deployment descriptor
if os.path.exists(pki.SHARE_DIR + '/common-ui'):
self.copy_file(instance, source_xml, target_xml)
def copy_file(self, instance, source, target):
self.backup(target)
shutil.copyfile(source, target)
os.chown(target, instance.uid, instance.gid)
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