ipaplatform: Move default implementations of tasks from service.py.in

https://fedorahosted.org/freeipa/ticket/4052

Reviewed-By: Petr Viktorin <pviktori@redhat.com>

ipaplatform/base/tasks.py

@@ -1,7 +1,8 @@
 # Authors:
+#   Alexander Bokovoy <abokovoy@redhat.com>
 #   Tomas Babej <tbabej@redhat.com>
 #
-# Copyright (C) 2014  Red Hat
+# Copyright (C) 2011-2014  Red Hat
 # see file 'COPYING' for use and warranty information
 #
 # This program is free software; you can redistribute it and/or modify
@@ -20,3 +21,34 @@
 '''
 This module contains default platform-specific implementations of system tasks.
 '''
+
+from ipaplatform.paths import paths
+
+
+# restore context default implementation  that does nothing
+def restore_context(filepath):
+    return
+
+
+# Default implementation of backup and replace hostname that does nothing
+def backup_and_replace_hostname(fstore, statestore, hostname):
+    return
+
+
+def insert_ca_cert_into_systemwide_ca_store(path):
+    return True
+
+
+def remove_ca_cert_from_systemwide_ca_store(path):
+    return True
+
+
+def get_svc_list_file():
+    return paths.SVC_LIST_FILE
+
+
+# See if SELinux is enabled and /usr/sbin/restorecon is installed.
+# Default to a no-op. Those platforms that support SELinux should
+# implement this function.
+def check_selinux_status():
+    return