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-rw-r--r--charms/trusty/neutron-contrail/hooks/charmhelpers/core/kernel.py68
1 files changed, 0 insertions, 68 deletions
diff --git a/charms/trusty/neutron-contrail/hooks/charmhelpers/core/kernel.py b/charms/trusty/neutron-contrail/hooks/charmhelpers/core/kernel.py
deleted file mode 100644
index 5dc6495..0000000
--- a/charms/trusty/neutron-contrail/hooks/charmhelpers/core/kernel.py
+++ /dev/null
@@ -1,68 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-# Copyright 2014-2015 Canonical Limited.
-#
-# This file is part of charm-helpers.
-#
-# charm-helpers is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Lesser General Public License version 3 as
-# published by the Free Software Foundation.
-#
-# charm-helpers 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 Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public License
-# along with charm-helpers. If not, see <http://www.gnu.org/licenses/>.
-
-__author__ = "Jorge Niedbalski <jorge.niedbalski@canonical.com>"
-
-from charmhelpers.core.hookenv import (
- log,
- INFO
-)
-
-from subprocess import check_call, check_output
-import re
-
-
-def modprobe(module, persist=True):
- """Load a kernel module and configure for auto-load on reboot."""
- cmd = ['modprobe', module]
-
- log('Loading kernel module %s' % module, level=INFO)
-
- check_call(cmd)
- if persist:
- with open('/etc/modules', 'r+') as modules:
- if module not in modules.read():
- modules.write(module)
-
-
-def rmmod(module, force=False):
- """Remove a module from the linux kernel"""
- cmd = ['rmmod']
- if force:
- cmd.append('-f')
- cmd.append(module)
- log('Removing kernel module %s' % module, level=INFO)
- return check_call(cmd)
-
-
-def lsmod():
- """Shows what kernel modules are currently loaded"""
- return check_output(['lsmod'],
- universal_newlines=True)
-
-
-def is_module_loaded(module):
- """Checks if a kernel module is already loaded"""
- matches = re.findall('^%s[ ]+' % module, lsmod(), re.M)
- return len(matches) > 0
-
-
-def update_initramfs(version='all'):
- """Updates an initramfs image"""
- return check_call(["update-initramfs", "-k", version, "-u"])