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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) 2014 Red Hat, Inc.
# All rights reserved.
#
import grp
import os
import pwd
import re
import subprocess
import pki.server.upgrade
class ReplaceJettisonWithJackson(pki.server.upgrade.PKIServerUpgradeScriptlet):
def __init__(self):
self.message = 'Replace Jettison with Jackson'
def upgrade_instance(self, instance):
# Tomcat common library
common_lib = os.path.join(instance.base_dir, 'common', 'lib')
# Tomcat user and group
registry_file = os.path.join(
pki.server.REGISTRY_DIR, 'tomcat', instance.name, instance.name)
with open(registry_file, "r") as registry:
lines = registry.readlines()
for line in lines:
m = re.search('^PKI_USER=(.*)$', line)
if m:
user = m.group(1)
m = re.search('^PKI_GROUP=(.*)$', line)
if m:
group = m.group(1)
uid = pwd.getpwnam(user).pw_uid
gid = grp.getgrnam(group).gr_gid
# RESTEasy library
resteasy_lib = subprocess.check_output(
'. /etc/pki/pki.conf && echo $RESTEASY_LIB',
shell=True)
# workaround for pylint error E1103
resteasy_lib = str(resteasy_lib).strip()
# remove old links
link = os.path.join(common_lib, 'jettison.jar')
self.remove_link(link)
link = os.path.join(common_lib, 'resteasy-jettison-provider.jar')
self.remove_link(link)
# create new links
source = os.path.join('/usr/share/java', 'jackson-annotations.jar')
link = os.path.join(common_lib, 'jackson-annotations.jar')
self.create_link(source, link, uid, gid)
source = os.path.join('/usr/share/java/jackson', 'jackson-core-asl.jar')
link = os.path.join(common_lib, 'jackson-core-asl.jar')
self.create_link(source, link, uid, gid)
source = os.path.join('/usr/share/java', 'jackson-core.jar')
link = os.path.join(common_lib, 'jackson-core.jar')
self.create_link(source, link, uid, gid)
source = os.path.join('/usr/share/java', 'jackson-databind.jar')
link = os.path.join(common_lib, 'jackson-databind.jar')
self.create_link(source, link, uid, gid)
source = os.path.join('/usr/share/java/jackson-jaxrs-providers', 'jackson-jaxrs-base.jar')
link = os.path.join(common_lib, 'jackson-jaxrs-base.jar')
self.create_link(source, link, uid, gid)
source = os.path.join('/usr/share/java/jackson', 'jackson-jaxrs.jar')
link = os.path.join(common_lib, 'jackson-jaxrs.jar')
self.create_link(source, link, uid, gid)
source = os.path.join('/usr/share/java/jackson-jaxrs-providers', 'jackson-jaxrs-json-provider.jar')
link = os.path.join(common_lib, 'jackson-jaxrs-json-provider.jar')
self.create_link(source, link, uid, gid)
source = os.path.join('/usr/share/java/jackson', 'jackson-mapper-asl.jar')
link = os.path.join(common_lib, 'jackson-mapper-asl.jar')
self.create_link(source, link, uid, gid)
source = os.path.join('/usr/share/java', 'jackson-module-jaxb-annotations.jar')
link = os.path.join(common_lib, 'jackson-module-jaxb-annotations.jar')
self.create_link(source, link, uid, gid)
source = os.path.join('/usr/share/java/jackson', 'jackson-mrbean.jar')
link = os.path.join(common_lib, 'jackson-mrbean.jar')
self.create_link(source, link, uid, gid)
source = os.path.join('/usr/share/java/jackson', 'jackson-smile.jar')
link = os.path.join(common_lib, 'jackson-smile.jar')
self.create_link(source, link, uid, gid)
source = os.path.join('/usr/share/java/jackson', 'jackson-xc.jar')
link = os.path.join(common_lib, 'jackson-xc.jar')
self.create_link(source, link, uid, gid)
source = os.path.join(resteasy_lib, 'resteasy-jackson-provider.jar')
link = os.path.join(common_lib, 'resteasy-jackson-provider.jar')
self.create_link(source, link, uid, gid)
def remove_link(self, link):
self.backup(link)
os.remove(link)
def create_link(self, source, link, uid, gid):
self.backup(link)
os.symlink(source, link)
os.lchown(link, uid, gid)
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