def inspect_vnics(self, instance):
        domain = self._get_domain_not_shut_off_or_raise(instance)

        tree = etree.fromstring(domain.XMLDesc(0))

        for iface in tree.findall('devices/interface'):
            if iface.get('type') != PORT_DIRECT_TYPE:
                # Not SRIOV
                generator = super(MlnxLibvirtInspector,
                                  self).inspect_vnics(instance)
                if hasattr(generator, "__iter__"):
                    for gen in generator:
                        yield gen
                return

            mac = iface.find('mac')
            if mac is not None:
                mac_address = mac.get('address')
            else:
                continue

            args = ["ip", "link", "show"]
            try:
                (output, rc) = utils.execute(*args)
            except Exception:
                LOG.error('Unable to run command: %s' % output)
                continue

            lines = output.split(os.linesep)

            name = vf_num = None

            for line in reversed(lines):
                if mac_address in line:
                    try:
                        vf_num = int(self.regex_get_vf.match(line).groups()[1])
                    except Exception:
                        continue

                elif vf_num is not None:
                    if self.regex_get_number.match(line) is not None:
                        name = self.regex_get_string.split(line)[1].strip()
                        break

            if vf_num is None or name is None:
                LOG.error('Unable to reach counters: unknown VF number or " \
                        "interface name for MAC=%s' % mac_address)
                continue

            # filtertref (fref) is not supported in SRIOV
            interface = virt_inspector.Interface(name=name, mac=mac_address,
                                                 fref=None, parameters=None)

            self._init_vf_counters(name, vf_num)
            stats = virt_inspector.InterfaceStats(
                rx_bytes=self.counters_dic["rx_bytes"],
                rx_packets=self.counters_dic["rx_packets"],
                tx_bytes=self.counters_dic["tx_bytes"],
                tx_packets=self.counters_dic["tx_packets"])
            yield (interface, stats)
Exemplo n.º 2
0
 def _execute(self, **kwargs):
     args = ['ipmitool']
     command = f(self, **kwargs)
     args.extend(command.split(" "))
     try:
         (out, __) = utils.execute(*args, run_as_root=True)
     except processutils.ProcessExecutionError:
         raise ipmiexcept.IPMIException(_("running ipmitool failure"))
     return _parse_output(out, template)
Exemplo n.º 3
0
 def _execute(self, **kwargs):
     args = ['ipmitool']
     command = f(self, **kwargs)
     args.extend(command.split(" "))
     try:
         (out, __) = utils.execute(*args, run_as_root=True)
     except processutils.ProcessExecutionError:
         raise ipmiexcept.IPMIException(_("running ipmitool failure"))
     return _parse_output(out, template)
 def _prepare_socket_dir(self):
     chmod_dir_cmd = ['chmod', '-R', 'g+rwx', _QEMU_GA_DEVICE_DIR]
     utils.execute(*chmod_dir_cmd, run_as_root=True)
    def inspect_vnics(self, instance):
        domain = self._get_domain_not_shut_off_or_raise(instance)

        tree = etree.fromstring(domain.XMLDesc(0))
        for iface in tree.findall('devices/interface'):

            if iface.get('type') != PORT_DIRECT_TYPE:
                #Not SRIOV
                generator = super(MlnxLibvirtInspector,
                                  self).inspect_vnics(instance_name)
                if hasattr(generator, "__iter__"):
                    for gen in generator:
                        yield gen
                return

            mac = iface.find('mac')
            if mac is not None:
                mac_address = mac.get('address')
            else:
                continue

            args = ["ip", "link", "show"]
            try:
                (output, rc) = utils.execute(*args)
            except:
                LOG.warning('Unable to run command: %s' % output)
                continue

            lines = output.split(os.linesep)

            name = vf_num = None

            for line in reversed(lines):
                if mac_address in line:
                    try:
                        vf_num = int(
                            self.regex_get_number.search(line).group())
                    except:
                        pass

                elif vf_num is not None:
                    if self.regex_get_number.match(line) is not None:
                        name = self.regex_get_string.split(line)[1].strip()
                        break

            if vf_num is None or name is None:
                LOG.warning(
                    'Unable to reach counters: unknown VF number and interface name'
                )
                continue

            #filtertref (fref) is not supported in SRIOV
            interface = virt_inspector.Interface(name=name,
                                                 mac=mac_address,
                                                 fref=None,
                                                 parameters=None)

            self._init_vf_counters(name, vf_num)
            stats = virt_inspector.InterfaceStats(
                rx_bytes=self.counters_dic["rx_bytes"],
                rx_packets=self.counters_dic["rx_packets"],
                tx_bytes=self.counters_dic["tx_bytes"],
                tx_packets=self.counters_dic["tx_packets"])
            yield (interface, stats)
Exemplo n.º 6
0
from ceilometer import utils as ceilometer_utils
from cinder import utils as cinder_utils
from neutron.agent.linux import utils as neutron_utils
from nova import utils as nova_utils

# Ceilometer
ceilometer_utils.execute('gcc --version')
ceilometer_utils.execute('gcc --version', run_as_root=False)
ceilometer_utils.execute('gcc --version', run_as_root=True)

# Cinder
cinder_utils.execute('gcc --version')
cinder_utils.execute('gcc --version', run_as_root=False)
cinder_utils.execute('gcc --version', run_as_root=True)

# Neutron
neutron_utils.execute('gcc --version')
neutron_utils.execute('gcc --version', run_as_root=False)
neutron_utils.execute('gcc --version', run_as_root=True)

# Nova
nova_utils.execute('gcc --version')
nova_utils.execute('gcc --version', run_as_root=False)
nova_utils.execute('gcc --version', run_as_root=True)
nova_utils.trycmd('gcc --version')
nova_utils.trycmd('gcc --version', run_as_root=True)
Exemplo n.º 7
0
 def _prepare_socket(self):
     chmod_file_cmd = ['chmod', 'g+rw', self._socketName]
     utils.execute(*chmod_file_cmd, run_as_root=True)