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# Copyright (C) 2013 Red Hat, Inc., Brent Eagles <beagles@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; either version 2 of the License, or
# (at your option) any later version.
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
import os
import re
from sos.plugins import Plugin, RedHatPlugin, DebianPlugin, UbuntuPlugin
# The Networking plugin includes most of what is needed from a snapshot
# of the networking, so we only need to focus on the parts that are specific
# to OpenStack Networking. The Process plugin should capture the dnsmasq
# command line. The libvirt plugin grabs the instance's XML definition which
# has the interface names for an instance. So what remains is relevant database
# info...
class Neutron(Plugin):
"""OpenStack Networking
"""
plugin_name = "openstack_neutron"
profiles = ('openstack',)
option_list = [("log", "Gathers all Neutron logs", "slow", False),
("quantum", "Overrides checks for newer Neutron components",
"fast", False)]
component_name = "neutron"
def setup(self):
if not os.path.exists("/etc/neutron/") or self.get_option("quantum"):
self.component_name = "quantum"
self.add_copy_spec([
"/etc/%s/" % self.component_name,
"/var/log/%s/" % self.component_name
])
self.netns_dumps()
def netns_dumps(self):
# It would've been beautiful if we could get parts of the networking
# plugin to run in different namespaces. There are a couple of options
# in the short term: create a local instance and "borrow" some of the
# functionality, or simply copy some of the functionality.
prefixes = ["qdhcp", "qrouter"]
ip_netns_result = self.call_ext_prog("ip netns")
if not (ip_netns_result['status'] == 0):
return
nslist = ip_netns_result['output']
lease_directories = []
if nslist:
for nsname in nslist.splitlines():
prefix, netid = nsname.split('-', 1)
if len(netid) > 0 and prefix in prefixes:
self.ns_gather_data(nsname)
lease_directories.append(
"/var/lib/%s/dhcp/%s/" %
(self.component_name, netid))
self.add_copy_spec(lease_directories)
# TODO: Refactor! Copied from Networking plugin.
def get_interface_name(self, ip_addr_out):
"""Return a dictionary for which key are interface name according to
the output of ifconifg-a stored in ifconfig_file.
"""
out = {}
for line in ip_addr_out.splitlines():
match = re.match('.*link/ether', line)
if match:
int = match.string.split(':')[1].lstrip()
out[int] = True
return out
def ns_gather_data(self, nsname):
cmd_prefix = "ip netns exec %s " % nsname
self.add_cmd_output([
cmd_prefix + "iptables-save",
cmd_prefix + "ifconfig -a",
cmd_prefix + "route -n"
])
# borrowed from networking plugin
ip_addr_result = self.call_ext_prog(cmd_prefix + "ip -o addr")
if ip_addr_result['status'] == 0:
for eth in self.get_interface_name(ip_addr_result['output']):
# Most, if not all, IFs in the namespaces are going to be
# virtual. The '-a', '-c' and '-g' options are not likely to be
# supported so these ops are not copied from the network
# plugin.
self.add_cmd_output([
cmd_prefix + "ethtool "+eth,
cmd_prefix + "ethtool -i "+eth,
cmd_prefix + "ethtool -k "+eth,
cmd_prefix + "ethtool -S "+eth
])
# As all of the bridges are in the "global namespace", we do not need
# to gather info on them.
def gen_pkg_tuple(self, packages):
names = []
for p in packages:
names.append(p % {"comp": self.component_name})
return tuple(names)
class DebianNeutron(Neutron, DebianPlugin, UbuntuPlugin):
package_list_template = [
'%(comp)s-common',
'%(comp)s-plugin-cisco',
'%(comp)s-plugin-linuxbridge-agent',
'%(comp)s-plugin-nicira',
'%(comp)s-plugin-openvswitch',
'%(comp)s-plugin-openvswitch-agent',
'%(comp)s-plugin-ryu',
'%(comp)s-plugin-ryu-agent',
'%(comp)s-server',
'python-%(comp)s',
'python-%(comp)sclient'
]
def check_enabled(self):
return self.is_installed("%s-common" % self.component_name)
def setup(self):
super(DebianNeutron, self).setup()
self.packages = self.gen_pkg_tuple(self.package_list_template)
self.add_copy_spec("/etc/sudoers.d/%s_sudoers" % self.component_name)
class RedHatNeutron(Neutron, RedHatPlugin):
package_list_template = [
'openstack-%(comp)s',
'openstack-%(comp)s-linuxbridge'
'openstack-%(comp)s-metaplugin',
'openstack-%(comp)s-openvswitch',
'openstack-%(comp)s-bigswitch',
'openstack-%(comp)s-brocade',
'openstack-%(comp)s-cisco',
'openstack-%(comp)s-hyperv',
'openstack-%(comp)s-midonet',
'openstack-%(comp)s-nec'
'openstack-%(comp)s-nicira',
'openstack-%(comp)s-plumgrid',
'openstack-%(comp)s-ryu',
'python-%(comp)s',
'python-%(comp)sclient'
]
def check_enabled(self):
return self.is_installed("openstack-%s" % self.component_name)
def setup(self):
super(RedHatNeutron, self).setup()
self.packages = self.gen_pkg_tuple(self.package_list_template)
self.add_copy_spec("/etc/sudoers.d/%s-rootwrap" % self.component_name)
# vim: set et ts=4 sw=4 :
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