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#!/usr/bin/python -t
# Authors:
#     Matthew Harmsen <mharmsen@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) 2012 Red Hat, Inc.
# All rights reserved.
#

# System Imports
import os

# PKI Deployment Imports
from .. import pkiconfig as config
from .. import pkimessages as log
from .. import pkiscriptlet


# PKI Web Application Deployment Scriptlet
class PkiScriptlet(pkiscriptlet.AbstractBasePkiScriptlet):
    rv = 0

    def spawn(self, deployer):

        if deployer.mdict['pki_subsystem'] in config.PKI_TOMCAT_SUBSYSTEMS:
            if config.str2bool(deployer.mdict['pki_skip_installation']):
                config.pki_log.info(log.SKIP_WEBAPP_DEPLOYMENT_SPAWN_1,
                                    __name__,
                                    extra=config.PKI_INDENTATION_LEVEL_1)
                return self.rv

            config.pki_log.info(log.WEBAPP_DEPLOYMENT_SPAWN_1, __name__,
                                extra=config.PKI_INDENTATION_LEVEL_1)

            # Create subsystem webapps folder to store custom webapps:
            # <instance>/<subsystem>/webapps.
            deployer.directory.create(
                deployer.mdict['pki_tomcat_subsystem_webapps_path'])

            # set ownerships, permissions, and acls
            deployer.directory.set_mode(
                deployer.mdict['pki_tomcat_subsystem_webapps_path'])

            # Deploy web application directly from /usr/share/pki.
            deployer.deploy_webapp(
                deployer.mdict['pki_subsystem'].lower(),
                os.path.join(
                    config.PKI_DEPLOYMENT_SOURCE_ROOT,
                    deployer.mdict['pki_subsystem'].lower(),
                    "webapps",
                    deployer.mdict['pki_subsystem'].lower()),
                os.path.join(
                    config.PKI_DEPLOYMENT_SOURCE_ROOT,
                    deployer.mdict['pki_subsystem'].lower(),
                    "conf",
                    "Catalina",
                    "localhost",
                    deployer.mdict['pki_subsystem'].lower() + ".xml"))

        return self.rv

    def destroy(self, deployer):
        if deployer.mdict['pki_subsystem'] in config.PKI_TOMCAT_SUBSYSTEMS:
            config.pki_log.info(log.WEBAPP_DEPLOYMENT_DESTROY_1, __name__,
                                extra=config.PKI_INDENTATION_LEVEL_1)

            # Delete <instance>/conf/Catalina/localhost/<subsystem>.xml
            deployer.file.delete(
                os.path.join(
                    deployer.mdict['pki_instance_configuration_path'],
                    "Catalina",
                    "localhost",
                    deployer.mdict['pki_subsystem'].lower() + ".xml"))

        return self.rv