Exemplo n.º 1
0
def _validateNetworkSetup(networks, bondings):
    for network, networkAttrs in networks.iteritems():
        if networkAttrs.get('remove', False):
            if set(networkAttrs) - set(['remove']):
                raise ConfigNetworkError(ne.ERR_BAD_PARAMS, 'Cannot specify '
                                         'any attribute when removing')

    currentBondings = netinfo.bondings()
    currentNicsSet = set(netinfo.nics())
    for bonding, bondingAttrs in bondings.iteritems():
        Bond.validateName(bonding)
        if 'options' in bondingAttrs:
            Bond.validateOptions(bonding, bondingAttrs['options'])

        if bondingAttrs.get('remove', False):
            if bonding not in currentBondings:
                raise ConfigNetworkError(ne.ERR_BAD_BONDING, "Cannot remove "
                                         "bonding %s: Doesn't exist" % bonding)
            continue

        nics = bondingAttrs.get('nics', None)
        if not nics:
            raise ConfigNetworkError(ne.ERR_BAD_PARAMS,
                                     "Must specify nics for bonding")
        if not set(nics).issubset(currentNicsSet):
            raise ConfigNetworkError(ne.ERR_BAD_NIC,
                                     "Unknown nics in: %r" % list(nics))
Exemplo n.º 2
0
def _validateNetworkSetup(networks, bondings):
    for network, networkAttrs in networks.iteritems():
        if networkAttrs.get('remove', False):
            if set(networkAttrs) - set(['remove']):
                raise ConfigNetworkError(ne.ERR_BAD_PARAMS, 'Cannot specify '
                                         'any attribute when removing')

    currentBondings = netinfo.bondings()
    currentNicsSet = set(netinfo.nics())
    for bonding, bondingAttrs in bondings.iteritems():
        Bond.validateName(bonding)
        if 'options' in bondingAttrs:
            Bond.validateOptions(bonding, bondingAttrs['options'])

        if bondingAttrs.get('remove', False):
            if bonding not in currentBondings:
                raise ConfigNetworkError(ne.ERR_BAD_BONDING, "Cannot remove "
                                         "bonding %s: Doesn't exist" % bonding)
            continue

        nics = bondingAttrs.get('nics', None)
        if not nics:
            raise ConfigNetworkError(ne.ERR_BAD_PARAMS,
                                     "Must specify nics for bonding")
        if not set(nics).issubset(currentNicsSet):
            raise ConfigNetworkError(ne.ERR_BAD_NIC,
                                     "Unknown nics in: %r" % list(nics))
Exemplo n.º 3
0
    def configure(self, **opts):
        # When the bond is up and we are not changing the configuration that
        # is already applied in any way, we can skip the configuring.
        if (self.vlan and self.name in netinfo.bondings()
                and netinfo.operstate(self.name) == netinfo.OPERSTATE_UP
                and netinfo.ifaceUsed(self.name)
                and self.mtu <= netinfo.getMtu(self.name)
                and self.areOptionsApplied()
                and frozenset(slave.name
                              for slave in self.slaves) == frozenset(
                                  netinfo.slaves(self.name))):
            return

        self.configurator.configureBond(self, **opts)
Exemplo n.º 4
0
    def configure(self, **opts):
        # When the bond is up and we are not changing the configuration that
        # is already applied in any way, we can skip the configuring.
        if (self.vlan and
            self.name in netinfo.bondings() and
            netinfo.operstate(self.name) == netinfo.OPERSTATE_UP and
            netinfo.NetInfo().ifaceUsers(self.name) and
            self.mtu <= netinfo.getMtu(self.name) and
            self.areOptionsApplied() and
            frozenset(slave.name for slave in self.slaves) ==
                frozenset(netinfo.slaves(self.name))):
                return

        self.configurator.configureBond(self, **opts)
Exemplo n.º 5
0
    def __init__(self, log):
        """
        Initialize the (single) clientIF instance

        :param log: a log object to be used for this object's logging.
        :type log: :class:`logging.Logger`
        """
        self.vmContainerLock = threading.Lock()
        self._networkSemaphore = threading.Semaphore()
        self._shutdownSemaphore = threading.Semaphore()
        self.log = log
        self._recovery = True
        self.channelListener = Listener(self.log)
        self._generationID = str(uuid.uuid4())
        self._initIRS()
        self.mom = None
        if _glusterEnabled:
            self.gluster = gapi.GlusterApi(self, log)
        else:
            self.gluster = None
        try:
            self.vmContainer = {}
            ifids = netinfo.nics() + netinfo.bondings()
            ifrates = map(netinfo.speed, ifids)
            self._hostStats = sampling.HostStatsThread(cif=self,
                                                       log=log,
                                                       ifids=ifids,
                                                       ifrates=ifrates)
            self._hostStats.start()
            self.lastRemoteAccess = 0
            self._memLock = threading.Lock()
            self._enabled = True
            self._netConfigDirty = False
            self._prepareMOM()
            threading.Thread(target=self._recoverExistingVms,
                             name='clientIFinit').start()
            self.channelListener.settimeout(
                config.getint('vars', 'guest_agent_timeout'))
            self.channelListener.start()
            self.threadLocal = threading.local()
            self.threadLocal.client = ''
        except:
            self.log.error('failed to init clientIF, '
                           'shutting down storage dispatcher')
            if self.irs:
                self.irs.prepareForShutdown()
            if self.mom:
                self.mom.stop()
            raise
        self._prepareBindings()
Exemplo n.º 6
0
    def __init__(self, log):
        """
        Initialize the (single) clientIF instance

        :param log: a log object to be used for this object's logging.
        :type log: :class:`logging.Logger`
        """
        self.vmContainerLock = threading.Lock()
        self._networkSemaphore = threading.Semaphore()
        self._shutdownSemaphore = threading.Semaphore()
        self.log = log
        self._recovery = True
        self.channelListener = Listener(self.log)
        self._generationID = str(uuid.uuid4())
        self._initIRS()
        self.mom = None
        if _glusterEnabled:
            self.gluster = gapi.GlusterApi(self, log)
        else:
            self.gluster = None
        try:
            self.vmContainer = {}
            ifids = netinfo.nics() + netinfo.bondings()
            ifrates = map(netinfo.speed, ifids)
            self._hostStats = sampling.HostStatsThread(
                cif=self, log=log, ifids=ifids,
                ifrates=ifrates)
            self._hostStats.start()
            self.lastRemoteAccess = 0
            self._memLock = threading.Lock()
            self._enabled = True
            self._netConfigDirty = False
            self._prepareMOM()
            threading.Thread(target=self._recoverExistingVms,
                             name='clientIFinit').start()
            self.channelListener.settimeout(
                config.getint('vars', 'guest_agent_timeout'))
            self.channelListener.start()
            self.threadLocal = threading.local()
            self.threadLocal.client = ''
        except:
            self.log.error('failed to init clientIF, '
                           'shutting down storage dispatcher')
            if self.irs:
                self.irs.prepareForShutdown()
            if self.mom:
                self.mom.stop()
            raise
        self._prepareBindings()
Exemplo n.º 7
0
    def __init__ (self, log):
        """
        Initialize the (single) clientIF instance

        :param log: a log object to be used for this object's logging.
        :type log: :class:`logging.Logger`
        """
        self.vmContainerLock = threading.Lock()
        self._networkSemaphore = threading.Semaphore()
        self._shutdownSemaphore = threading.Semaphore()
        self.log = log
        self._recovery = True
        self._libvirt = libvirtconnection.get()
        self._syncLibvirtNetworks()
        self.channelListener = Listener(self.log)
        self._generationID = str(uuid.uuid4())
        self._initIRS()
        try:
            self.vmContainer = {}
            ifids = netinfo.nics() + netinfo.bondings()
            ifrates = map(netinfo.speed, ifids)
            self._hostStats = utils.HostStatsThread(cif=self, log=log, ifids=ifids,
                                                ifrates=ifrates)
            self._hostStats.start()
            mog = min(config.getint('vars', 'max_outgoing_migrations'),
                      caps.CpuInfo().cores())
            vm.MigrationSourceThread.setMaxOutgoingMigrations(mog)

            self.lastRemoteAccess = 0
            self._memLock = threading.Lock()
            self._enabled = True
            self.ksmMonitor = ksm.KsmMonitorThread(self)
            self._netConfigDirty = False
            threading.Thread(target=self._recoverExistingVms,
                             name='clientIFinit').start()
            self.channelListener.settimeout(config.getint('vars', 'guest_agent_timeout'))
            self.channelListener.start()
            self.threadLocal = threading.local()
            self.threadLocal.client = ''
        except:
            self.log.error('failed to init clientIF, shutting down storage dispatcher')
            if self.irs:
                self.irs.prepareForShutdown()
            raise
        self._prepareBindings()
Exemplo n.º 8
0
 def addBond(self, bond):
     if bond.name not in netinfo.bondings():
         logging.debug('Add new bonding %s', bond)
         with open(netinfo.BONDING_MASTERS, 'w') as f:
             f.write('+%s' % bond.name)
Exemplo n.º 9
0
 def addBond(self, bond):
     if bond.name not in netinfo.bondings():
         logging.debug('Add new bonding %s', bond)
         with open(netinfo.BONDING_MASTERS, 'w') as f:
             f.write('+%s' % bond.name)
Exemplo n.º 10
0
 def addBond(self, bond):
     if bond.name not in netinfo.bondings():
         logging.debug("Add new bonding %s", bond)
         with open(netinfo.BONDING_MASTERS, "w") as f:
             f.write("+%s" % bond.name)
Exemplo n.º 11
0
 def addBond(self, bond):
     if bond.name not in netinfo.bondings():
         self.ip.create(kind='bond', ifname=bond.name).commit()
Exemplo n.º 12
0
 def addBond(self, bond):
     if bond.name not in netinfo.bondings():
         self.ip.create(kind='bond', ifname=bond.name).commit()