def testGetEmpty(self):
result = {}
result.update(netinfo.get())
self.assertEqual(result['networks'], {})
self.assertEqual(result['bridges'], {})
self.assertEqual(result['nics'], {})
self.assertEqual(result['bondings'], {})
self.assertEqual(result['vlans'], {})
def testGetEmpty(self):
result = {}
result.update(get())
self.assertEqual(result['networks'], {})
self.assertEqual(result['bridges'], {})
self.assertEqual(result['nics'], {})
self.assertEqual(result['bondings'], {})
self.assertEqual(result['vlans'], {})
def get():
caps = {}
caps['kvmEnabled'] = \
str(config.getboolean('vars', 'fake_kvm_support') or
os.path.exists('/dev/kvm')).lower()
cpuInfo = CpuInfo()
cpuTopology = CpuTopology()
if config.getboolean('vars', 'report_host_threads_as_cores'):
caps['cpuCores'] = str(cpuTopology.threads())
else:
caps['cpuCores'] = str(cpuTopology.cores())
caps['cpuThreads'] = str(cpuTopology.threads())
caps['cpuSockets'] = str(cpuTopology.sockets())
caps['cpuSpeed'] = cpuInfo.mhz()
if config.getboolean('vars', 'fake_kvm_support'):
caps['cpuModel'] = 'Intel(Fake) CPU'
flags = set(cpuInfo.flags() + ['vmx', 'sse2', 'nx'])
caps['cpuFlags'] = ','.join(flags) + 'model_486,model_pentium,' \
'model_pentium2,model_pentium3,model_pentiumpro,model_qemu32,' \
'model_coreduo,model_core2duo,model_n270,model_Conroe,' \
'model_Penryn,model_Nehalem,model_Opteron_G1'
else:
caps['cpuModel'] = cpuInfo.model()
caps['cpuFlags'] = ','.join(cpuInfo.flags() +
_getCompatibleCpuModels())
caps.update(dsaversion.version_info)
caps.update(netinfo.get())
try:
caps['hooks'] = hooks.installed()
except:
logging.debug('not reporting hooks', exc_info=True)
caps['operatingSystem'] = osversion()
caps['uuid'] = utils.getHostUUID()
caps['packages2'] = _getKeyPackages()
caps['emulatedMachines'] = _getEmulatedMachines()
caps['ISCSIInitiatorName'] = _getIscsiIniName()
caps['HBAInventory'] = storage.hba.HBAInventory()
caps['vmTypes'] = ['kvm']
caps['memSize'] = str(utils.readMemInfo()['MemTotal'] / 1024)
caps['reservedMem'] = str(config.getint('vars', 'host_mem_reserve') +
config.getint('vars', 'extra_mem_reserve'))
caps['guestOverhead'] = config.get('vars', 'guest_ram_overhead')
return caps
def get():
caps = {}
caps["kvmEnabled"] = str(config.getboolean("vars", "fake_kvm_support") or os.path.exists("/dev/kvm")).lower()
cpuInfo = CpuInfo()
caps["cpuCores"] = str(cpuInfo.cores())
caps["cpuSockets"] = str(cpuInfo.sockets())
caps["cpuSpeed"] = cpuInfo.mhz()
if config.getboolean("vars", "fake_kvm_support"):
caps["cpuModel"] = "Intel(Fake) CPU"
flags = set(cpuInfo.flags() + ["vmx", "sse2", "nx"])
caps["cpuFlags"] = (
",".join(flags) + "model_486,model_pentium,"
"model_pentium2,model_pentium3,model_pentiumpro,model_qemu32,"
"model_coreduo,model_core2duo,model_n270,model_Conroe,"
"model_Penryn,model_Nehalem,model_Opteron_G1"
)
else:
caps["cpuModel"] = cpuInfo.model()
caps["cpuFlags"] = ",".join(cpuInfo.flags() + _getCompatibleCpuModels())
caps.update(dsaversion.version_info)
caps.update(netinfo.get())
try:
caps["hooks"] = hooks.installed()
except:
logging.debug("not reporting hooks", exc_info=True)
caps["operatingSystem"] = osversion()
caps["uuid"] = utils.getHostUUID()
caps["packages2"] = _getKeyPackages()
caps["emulatedMachines"] = _getEmulatedMachines()
caps["ISCSIInitiatorName"] = _getIscsiIniName()
caps["HBAInventory"] = storage.hba.HBAInventory()
caps["vmTypes"] = ["kvm"]
caps["memSize"] = str(utils.readMemInfo()["MemTotal"] / 1024)
caps["reservedMem"] = str(config.getint("vars", "host_mem_reserve") + config.getint("vars", "extra_mem_reserve"))
caps["guestOverhead"] = config.get("vars", "guest_ram_overhead")
return caps
def testGetNonExistantBridgeInfo(self):
# Getting info of non existing bridge should not raise an exception,
# just log a traceback. If it raises an exception the test will fail as
# it should.
netinfo.get()
def get():
targetArch = getTargetArch()
caps = {}
caps['kvmEnabled'] = \
str(config.getboolean('vars', 'fake_kvm_support') or
os.path.exists('/dev/kvm')).lower()
cpuInfo = CpuInfo()
cpuTopology = CpuTopology()
if config.getboolean('vars', 'report_host_threads_as_cores'):
caps['cpuCores'] = str(cpuTopology.threads())
else:
caps['cpuCores'] = str(cpuTopology.cores())
caps['cpuThreads'] = str(cpuTopology.threads())
caps['cpuSockets'] = str(cpuTopology.sockets())
caps['onlineCpus'] = ','.join(cpuTopology.onlineCpus())
caps['cpuSpeed'] = cpuInfo.mhz()
if config.getboolean('vars', 'fake_kvm_support'):
if targetArch == Architecture.X86_64:
caps['cpuModel'] = 'Intel(Fake) CPU'
flagList = ['vmx', 'sse2', 'nx']
if targetArch == platform.machine():
flagList += cpuInfo.flags()
flags = set(flagList)
caps['cpuFlags'] = ','.join(flags) + ',model_486,model_pentium,' \
'model_pentium2,model_pentium3,model_pentiumpro,' \
'model_qemu32,model_coreduo,model_core2duo,model_n270,' \
'model_Conroe,model_Penryn,model_Nehalem,model_Opteron_G1'
elif targetArch in Architecture.POWER:
caps['cpuModel'] = 'POWER 8 (fake)'
caps['cpuFlags'] = 'powernv,model_power8'
else:
raise RuntimeError('Unsupported architecture: %s' % targetArch)
else:
caps['cpuModel'] = cpuInfo.model()
caps['cpuFlags'] = ','.join(cpuInfo.flags() +
_getCompatibleCpuModels())
caps.update(_getVersionInfo())
caps.update(netinfo.get())
_report_network_qos(caps)
try:
caps['hooks'] = hooks.installed()
except:
logging.debug('not reporting hooks', exc_info=True)
caps['operatingSystem'] = osversion()
caps['uuid'] = utils.getHostUUID()
caps['packages2'] = _getKeyPackages()
caps['emulatedMachines'] = _getEmulatedMachines(targetArch)
caps['ISCSIInitiatorName'] = _getIscsiIniName()
caps['HBAInventory'] = storage.hba.HBAInventory()
caps['vmTypes'] = ['kvm']
caps['memSize'] = str(utils.readMemInfo()['MemTotal'] / 1024)
caps['reservedMem'] = str(config.getint('vars', 'host_mem_reserve') +
config.getint('vars', 'extra_mem_reserve'))
caps['guestOverhead'] = config.get('vars', 'guest_ram_overhead')
# Verify that our libvirt supports virtio RNG (since 10.0.2-31)
libvirtVer = LooseVersion(
'-'.join((caps['packages2']['libvirt']['version'],
caps['packages2']['libvirt']['release'])))
requiredVer = LooseVersion('0.10.2-31')
if libvirtVer >= requiredVer:
caps['rngSources'] = _getRngSources()
else:
logging.debug('VirtioRNG DISABLED: libvirt version %s required >= %s',
libvirtVer, requiredVer)
caps['numaNodes'] = getNumaTopology()
caps['numaNodeDistance'] = getNumaNodeDistance()
caps['autoNumaBalancing'] = getAutoNumaBalancingInfo()
caps['selinux'] = _getSELinux()
liveSnapSupported = _getLiveSnapshotSupport(targetArch)
if liveSnapSupported is not None:
caps['liveSnapshot'] = str(liveSnapSupported).lower()
caps['liveMerge'] = str(getLiveMergeSupport()).lower()
caps['kdumpStatus'] = _getKdumpStatus()
caps['hostdevPassthrough'] = str(_getHostdevPassthorughSupport()).lower()
caps['additionalFeatures'] = []
if _glusterEnabled:
caps['additionalFeatures'].extend(glusterAdditionalFeatures())
return caps
def testGetNonExistantBridgeInfo(self):
# Getting info of non existing bridge should not raise an exception,
# just log a traceback. If it raises an exception the test will fail as
# it should.
get()
def setupNetworks(networks, bondings, **options):
"""Add/Edit/Remove configuration for networks and bondings.
Params:
networks - dict of key=network, value=attributes
where 'attributes' is a dict with the following optional items:
vlan=<id>
bonding="<name>" | nic="<name>"
(bonding and nics are mutually exclusive)
ipaddr="<ipv4>"
netmask="<ipv4>"
gateway="<ipv4>"
bootproto="..."
ipv6addr="<ipv6>[/<prefixlen>]"
ipv6gateway="<ipv6>"
ipv6autoconf="0|1"
dhcpv6="0|1"
defaultRoute=True|False
(other options will be passed to the config file AS-IS)
-- OR --
remove=True (other attributes can't be specified)
bondings - dict of key=bonding, value=attributes
where 'attributes' is a dict with the following optional items:
nics=["<nic1>" , "<nic2>", ...]
options="<bonding-options>"
-- OR --
remove=True (other attributes can't be specified)
options - dict of options, such as:
force=0|1
connectivityCheck=0|1
connectivityTimeout=<int>
_inRollback=True|False
Notes:
When you edit a network that is attached to a bonding, it's not
necessary to re-specify the bonding (you need only to note
the attachment in the network's attributes). Similarly, if you edit
a bonding, it's not necessary to specify its networks.
"""
logger = logging.getLogger("setupNetworks")
libvirt_nets = netinfo.networks()
_netinfo = netinfo.NetInfo(_netinfo=netinfo.get(
netinfo._libvirtNets2vdsm(libvirt_nets)))
networksAdded = set()
logger.debug("Setting up network according to configuration: "
"networks:%r, bondings:%r, options:%r" % (networks,
bondings, options))
force = options.get('force', False)
if not utils.tobool(force):
logging.debug("Validating configuration")
_validateNetworkSetup(dict(networks), dict(bondings))
results = hooks.before_network_setup(_buildSetupHookDict(networks,
bondings,
options))
# gather any changes that could have been done by the hook scripts
networks = results['request']['networks']
bondings = results['request']['bondings']
options = results['request']['options']
logger.debug("Applying...")
with ConfiguratorClass(options.get('_inRollback', False)) as configurator:
# Remove edited networks and networks with 'remove' attribute
for network, networkAttrs in networks.items():
if network in _netinfo.networks:
logger.debug("Removing network %r", network)
delNetwork(network, configurator=configurator, force=force,
implicitBonding=False, _netinfo=_netinfo)
if 'remove' in networkAttrs:
del networks[network]
del libvirt_nets[network]
_netinfo.updateDevices()
del _netinfo.networks[network]
elif network in libvirt_nets:
# If the network was not in _netinfo but is in the networks
# returned by libvirt, it means that we are dealing with
# a broken network.
logger.debug('Removing broken network %r', network)
_delBrokenNetwork(network, libvirt_nets[network],
configurator=configurator)
if 'remove' in networkAttrs:
del networks[network]
del libvirt_nets[network]
_netinfo.updateDevices()
elif 'remove' in networkAttrs:
raise ConfigNetworkError(ne.ERR_BAD_BRIDGE, "Cannot delete "
"network %r: It doesn't exist in the "
"system" % network)
else:
networksAdded.add(network)
_handleBondings(bondings, configurator)
# We need to use the newest host info
_netinfo.updateDevices()
for network, networkAttrs in networks.iteritems():
d = dict(networkAttrs)
if 'bonding' in d:
d.update(_buildBondOptions(d['bonding'], bondings, _netinfo))
else:
d['nics'] = [d.pop('nic')] if 'nic' in d else []
d['force'] = force
logger.debug("Adding network %r", network)
try:
addNetwork(network, configurator=configurator,
implicitBonding=True, _netinfo=_netinfo, **d)
except ConfigNetworkError as cne:
if cne.errCode == ne.ERR_FAILED_IFUP:
logger.debug("Adding network %r failed. Running "
"orphan-devices cleanup", network)
_emergencyNetworkCleanup(network, networkAttrs,
configurator)
raise
_netinfo.updateDevices() # Things like a bond mtu can change
if utils.tobool(options.get('connectivityCheck', True)):
logger.debug('Checking connectivity...')
if not clientSeen(int(options.get('connectivityTimeout',
CONNECTIVITY_TIMEOUT_DEFAULT))):
logger.info('Connectivity check failed, rolling back')
for network in networksAdded:
# If the new added network was created on top of
# existing bond, we need to keep the bond on rollback
# flow, else we will break the new created bond.
delNetwork(network, force=True,
implicitBonding=networks[network].
get('bonding') in bondings)
raise ConfigNetworkError(ne.ERR_LOST_CONNECTION,
'connectivity check failed')
hooks.after_network_setup(_buildSetupHookDict(networks, bondings, options))
def setupNetworks(networks, bondings, **options):
"""Add/Edit/Remove configuration for networks and bondings.
Params:
networks - dict of key=network, value=attributes
where 'attributes' is a dict with the following optional items:
vlan=<id>
bonding="<name>" | nic="<name>"
(bonding and nics are mutually exclusive)
ipaddr="<ipv4>"
netmask="<ipv4>"
gateway="<ipv4>"
bootproto="..."
ipv6addr="<ipv6>[/<prefixlen>]"
ipv6gateway="<ipv6>"
ipv6autoconf="0|1"
dhcpv6="0|1"
defaultRoute=True|False
(other options will be passed to the config file AS-IS)
-- OR --
remove=True (other attributes can't be specified)
bondings - dict of key=bonding, value=attributes
where 'attributes' is a dict with the following optional items:
nics=["<nic1>" , "<nic2>", ...]
options="<bonding-options>"
-- OR --
remove=True (other attributes can't be specified)
options - dict of options, such as:
force=0|1
connectivityCheck=0|1
connectivityTimeout=<int>
_inRollback=True|False
Notes:
When you edit a network that is attached to a bonding, it's not
necessary to re-specify the bonding (you need only to note
the attachment in the network's attributes). Similarly, if you edit
a bonding, it's not necessary to specify its networks.
"""
logger = logging.getLogger("setupNetworks")
libvirt_nets = netinfo.networks()
_netinfo = netinfo.NetInfo(_netinfo=netinfo.get(
netinfo._libvirtNets2vdsm(libvirt_nets)))
networksAdded = set()
logger.debug("Setting up network according to configuration: "
"networks:%r, bondings:%r, options:%r" % (networks,
bondings, options))
force = options.get('force', False)
if not utils.tobool(force):
logging.debug("Validating configuration")
_validateNetworkSetup(dict(networks), dict(bondings))
results = hooks.before_network_setup(_buildSetupHookDict(networks,
bondings,
options))
# gather any changes that could have been done by the hook scripts
networks = results['request']['networks']
bondings = results['request']['bondings']
options = results['request']['options']
logger.debug("Applying...")
with ConfiguratorClass(options.get('_inRollback', False)) as configurator:
# Remove edited networks and networks with 'remove' attribute
for network, networkAttrs in networks.items():
if network in _netinfo.networks:
logger.debug("Removing network %r" % network)
delNetwork(network, configurator=configurator, force=force,
implicitBonding=False, _netinfo=_netinfo)
if 'remove' in networkAttrs:
del networks[network]
del libvirt_nets[network]
_netinfo.updateDevices()
del _netinfo.networks[network]
elif network in libvirt_nets:
# If the network was not in _netinfo but is in the networks
# returned by libvirt, it means that we are dealing with
# a broken network.
logger.debug('Removing broken network %r' % network)
_delBrokenNetwork(network, libvirt_nets[network],
configurator=configurator)
if 'remove' in networkAttrs:
del networks[network]
del libvirt_nets[network]
_netinfo.updateDevices()
elif 'remove' in networkAttrs:
raise ConfigNetworkError(ne.ERR_BAD_BRIDGE, "Cannot delete "
"network %r: It doesn't exist in the "
"system" % network)
else:
networksAdded.add(network)
_handleBondings(bondings, configurator)
# We need to use the newest host info
_netinfo.updateDevices()
for network, networkAttrs in networks.iteritems():
d = dict(networkAttrs)
if 'bonding' in d:
d.update(_buildBondOptions(d['bonding'], bondings, _netinfo))
else:
d['nics'] = [d.pop('nic')] if 'nic' in d else []
d['force'] = force
logger.debug("Adding network %r" % network)
addNetwork(network, configurator=configurator,
implicitBonding=True, _netinfo=_netinfo, **d)
_netinfo.updateDevices() # Things like a bond mtu can change
if utils.tobool(options.get('connectivityCheck', True)):
logger.debug('Checking connectivity...')
if not clientSeen(int(options.get('connectivityTimeout',
CONNECTIVITY_TIMEOUT_DEFAULT))):
logger.info('Connectivity check failed, rolling back')
for network in networksAdded:
# If the new added network was created on top of
# existing bond, we need to keep the bond on rollback
# flow, else we will break the new created bond.
delNetwork(network, force=True,
implicitBonding=networks[network].
get('bonding') in bondings)
raise ConfigNetworkError(ne.ERR_LOST_CONNECTION,
'connectivity check failed')
hooks.after_network_setup(_buildSetupHookDict(networks, bondings, options))
def get():
targetArch = getTargetArch()
caps = {}
caps['kvmEnabled'] = \
str(config.getboolean('vars', 'fake_kvm_support') or
os.path.exists('/dev/kvm')).lower()
cpuInfo = CpuInfo()
cpuTopology = CpuTopology()
if config.getboolean('vars', 'report_host_threads_as_cores'):
caps['cpuCores'] = str(cpuTopology.threads())
else:
caps['cpuCores'] = str(cpuTopology.cores())
caps['cpuThreads'] = str(cpuTopology.threads())
caps['cpuSockets'] = str(cpuTopology.sockets())
caps['onlineCpus'] = ','.join(cpuTopology.onlineCpus())
caps['cpuSpeed'] = cpuInfo.mhz()
if config.getboolean('vars', 'fake_kvm_support'):
if targetArch == Architecture.X86_64:
caps['cpuModel'] = 'Intel(Fake) CPU'
flagList = ['vmx', 'sse2', 'nx']
if targetArch == platform.machine():
flagList += cpuInfo.flags()
flags = set(flagList)
caps['cpuFlags'] = ','.join(flags) + ',model_486,model_pentium,' \
'model_pentium2,model_pentium3,model_pentiumpro,' \
'model_qemu32,model_coreduo,model_core2duo,model_n270,' \
'model_Conroe,model_Penryn,model_Nehalem,model_Opteron_G1'
elif targetArch in Architecture.POWER:
caps['cpuModel'] = 'POWER 8 (fake)'
caps['cpuFlags'] = 'powernv,model_power8'
else:
raise RuntimeError('Unsupported architecture: %s' % targetArch)
else:
caps['cpuModel'] = cpuInfo.model()
caps['cpuFlags'] = ','.join(cpuInfo.flags() +
_getCompatibleCpuModels())
caps.update(_getVersionInfo())
caps.update(netinfo.get())
_report_legacy_bondings(caps)
_report_network_qos(caps)
try:
caps['hooks'] = hooks.installed()
except:
logging.debug('not reporting hooks', exc_info=True)
caps['operatingSystem'] = osversion()
caps['uuid'] = utils.getHostUUID()
caps['packages2'] = _getKeyPackages()
caps['emulatedMachines'] = _getEmulatedMachines(targetArch)
caps['ISCSIInitiatorName'] = _getIscsiIniName()
caps['HBAInventory'] = storage.hba.HBAInventory()
caps['vmTypes'] = ['kvm']
caps['memSize'] = str(utils.readMemInfo()['MemTotal'] / 1024)
caps['reservedMem'] = str(
config.getint('vars', 'host_mem_reserve') +
config.getint('vars', 'extra_mem_reserve'))
caps['guestOverhead'] = config.get('vars', 'guest_ram_overhead')
# Verify that our libvirt supports virtio RNG (since 10.0.2-31)
libvirtVer = LooseVersion('-'.join(
(caps['packages2']['libvirt']['version'],
caps['packages2']['libvirt']['release'])))
requiredVer = LooseVersion('0.10.2-31')
if libvirtVer >= requiredVer:
caps['rngSources'] = _getRngSources()
else:
logging.debug('VirtioRNG DISABLED: libvirt version %s required >= %s',
libvirtVer, requiredVer)
caps['numaNodes'] = getNumaTopology()
caps['numaNodeDistance'] = getNumaNodeDistance()
caps['autoNumaBalancing'] = getAutoNumaBalancingInfo()
caps['selinux'] = _getSELinux()
liveSnapSupported = _getLiveSnapshotSupport(targetArch)
if liveSnapSupported is not None:
caps['liveSnapshot'] = str(liveSnapSupported).lower()
caps['liveMerge'] = str(getLiveMergeSupport()).lower()
caps['kdumpStatus'] = _getKdumpStatus()
caps['hostdevPassthrough'] = str(_getHostdevPassthorughSupport()).lower()
return caps
def get():
targetArch = getTargetArch()
caps = {}
caps['kvmEnabled'] = \
str(config.getboolean('vars', 'fake_kvm_support') or
os.path.exists('/dev/kvm')).lower()
cpuInfo = CpuInfo()
cpuTopology = CpuTopology()
if config.getboolean('vars', 'report_host_threads_as_cores'):
caps['cpuCores'] = str(cpuTopology.threads())
else:
caps['cpuCores'] = str(cpuTopology.cores())
caps['cpuThreads'] = str(cpuTopology.threads())
caps['cpuSockets'] = str(cpuTopology.sockets())
caps['cpuSpeed'] = cpuInfo.mhz()
if config.getboolean('vars', 'fake_kvm_support'):
if targetArch == Architecture.X86_64:
caps['cpuModel'] = 'Intel(Fake) CPU'
flagList = ['vmx', 'sse2', 'nx']
if targetArch == platform.machine():
flagList += cpuInfo.flags()
flags = set(flagList)
caps['cpuFlags'] = ','.join(flags) + ',model_486,model_pentium,' \
'model_pentium2,model_pentium3,model_pentiumpro,' \
'model_qemu32,model_coreduo,model_core2duo,model_n270,' \
'model_Conroe,model_Penryn,model_Nehalem,model_Opteron_G1'
elif targetArch == Architecture.PPC64:
caps['cpuModel'] = 'POWER 7 (fake)'
caps['cpuFlags'] = 'powernv,model_POWER7_v2.3'
else:
raise RuntimeError('Unsupported architecture: %s' % targetArch)
else:
caps['cpuModel'] = cpuInfo.model()
caps['cpuFlags'] = ','.join(cpuInfo.flags() +
_getCompatibleCpuModels())
caps.update(_getVersionInfo())
caps.update(netinfo.get())
_report_legacy_bondings(caps)
try:
caps['hooks'] = hooks.installed()
except:
logging.debug('not reporting hooks', exc_info=True)
caps['operatingSystem'] = osversion()
caps['uuid'] = utils.getHostUUID()
caps['packages2'] = _getKeyPackages()
caps['emulatedMachines'] = _getEmulatedMachines(targetArch)
caps['ISCSIInitiatorName'] = _getIscsiIniName()
caps['HBAInventory'] = storage.hba.HBAInventory()
caps['vmTypes'] = ['kvm']
caps['memSize'] = str(utils.readMemInfo()['MemTotal'] / 1024)
caps['reservedMem'] = str(config.getint('vars', 'host_mem_reserve') +
config.getint('vars', 'extra_mem_reserve'))
caps['guestOverhead'] = config.get('vars', 'guest_ram_overhead')
caps['rngSources'] = _getRngSources()
caps['numaNodes'] = getNumaTopology()
caps['numaNodeDistance'] = getNumaNodeDistance()
caps['autoNumaBalancing'] = getAutoNumaBalancingInfo()
caps['selinux'] = _getSELinux()
liveSnapSupported = _getLiveSnapshotSupport(targetArch)
if liveSnapSupported is not None:
caps['liveSnapshot'] = str(liveSnapSupported).lower()
caps['kdumpStatus'] = _getKdumpStatus()
return caps
def setupNetworks(networks, bondings, **options):
"""Add/Edit/Remove configuration for networks and bondings.
Params:
networks - dict of key=network, value=attributes
where 'attributes' is a dict with the following optional items:
vlan=<id>
bonding="<name>" | nic="<name>"
(bonding and nics are mutually exclusive)
ipaddr="<ipv4>"
netmask="<ipv4>"
gateway="<ipv4>"
bootproto="..."
ipv6addr="<ipv6>[/<prefixlen>]"
ipv6gateway="<ipv6>"
ipv6autoconf="0|1"
dhcpv6="0|1"
defaultRoute=True|False
(other options will be passed to the config file AS-IS)
-- OR --
remove=True (other attributes can't be specified)
bondings - dict of key=bonding, value=attributes
where 'attributes' is a dict with the following optional items:
nics=["<nic1>" , "<nic2>", ...]
options="<bonding-options>"
-- OR --
remove=True (other attributes can't be specified)
options - dict of options, such as:
force=0|1
connectivityCheck=0|1
connectivityTimeout=<int>
_inRollback=True|False
Notes:
When you edit a network that is attached to a bonding, it's not
necessary to re-specify the bonding (you need only to note
the attachment in the network's attributes). Similarly, if you edit
a bonding, it's not necessary to specify its networks.
"""
logger = logging.getLogger("setupNetworks")
logger.debug("Setting up network according to configuration: "
"networks:%r, bondings:%r, options:%r" % (networks,
bondings, options))
force = options.get('force', False)
if not utils.tobool(force):
logging.debug("Validating configuration")
_validateNetworkSetup(networks, bondings)
bondings, networks, options = _apply_hook(bondings, networks, options)
libvirt_nets = netinfo.networks()
_netinfo = netinfo.NetInfo(_netinfo=netinfo.get(
netinfo.libvirtNets2vdsm(libvirt_nets)))
connectivity_check_networks = set()
logger.debug("Applying...")
in_rollback = options.get('_inRollback', False)
with ConfiguratorClass(in_rollback) as configurator:
# Remove edited networks and networks with 'remove' attribute
for network, attrs in networks.items():
if network in _netinfo.networks:
logger.debug("Removing network %r", network)
running_conf = configurator.runningConfig.networks.get(network)
keep_bridge = _should_keep_bridge(
network_attrs=attrs,
currently_bridged=_netinfo.networks[network]['bridged'],
network_running_config=running_conf
)
_delNetwork(network, configurator=configurator, force=force,
implicitBonding=False, _netinfo=_netinfo,
keep_bridge=keep_bridge)
_netinfo.updateDevices()
del _netinfo.networks[network]
elif network in libvirt_nets:
# If the network was not in _netinfo but is in the networks
# returned by libvirt, it means that we are dealing with
# a broken network.
logger.debug('Removing broken network %r', network)
_delBrokenNetwork(network, libvirt_nets[network],
configurator=configurator)
_netinfo.updateDevices()
elif 'remove' in attrs:
raise ConfigNetworkError(ne.ERR_BAD_BRIDGE, "Cannot delete "
"network %r: It doesn't exist in the "
"system" % network)
else:
connectivity_check_networks.add(network)
_handleBondings(bondings, configurator, in_rollback)
_add_missing_networks(configurator, networks, bondings, force,
logger, _netinfo)
_check_connectivity(connectivity_check_networks, networks, bondings,
options, logger)
hooks.after_network_setup(_buildSetupHookDict(networks, bondings, options))
def get():
targetArch = getTargetArch()
caps = {}
caps["kvmEnabled"] = str(config.getboolean("vars", "fake_kvm_support") or os.path.exists("/dev/kvm")).lower()
cpuInfo = CpuInfo()
cpuTopology = CpuTopology()
if config.getboolean("vars", "report_host_threads_as_cores"):
caps["cpuCores"] = str(cpuTopology.threads())
else:
caps["cpuCores"] = str(cpuTopology.cores())
caps["cpuThreads"] = str(cpuTopology.threads())
caps["cpuSockets"] = str(cpuTopology.sockets())
caps["onlineCpus"] = ",".join(cpuTopology.onlineCpus())
caps["cpuSpeed"] = cpuInfo.mhz()
if config.getboolean("vars", "fake_kvm_support"):
if targetArch == Architecture.X86_64:
caps["cpuModel"] = "Intel(Fake) CPU"
flagList = ["vmx", "sse2", "nx"]
if targetArch == platform.machine():
flagList += cpuInfo.flags()
flags = set(flagList)
caps["cpuFlags"] = (
",".join(flags) + ",model_486,model_pentium,"
"model_pentium2,model_pentium3,model_pentiumpro,"
"model_qemu32,model_coreduo,model_core2duo,model_n270,"
"model_Conroe,model_Penryn,model_Nehalem,model_Opteron_G1"
)
elif targetArch in Architecture.POWER:
caps["cpuModel"] = "POWER 8 (fake)"
caps["cpuFlags"] = "powernv,model_POWER8"
else:
raise RuntimeError("Unsupported architecture: %s" % targetArch)
else:
caps["cpuModel"] = cpuInfo.model()
caps["cpuFlags"] = ",".join(cpuInfo.flags() + _getCompatibleCpuModels())
caps.update(_getVersionInfo())
caps.update(netinfo.get())
try:
caps["hooks"] = hooks.installed()
except:
logging.debug("not reporting hooks", exc_info=True)
caps["operatingSystem"] = osversion()
caps["uuid"] = utils.getHostUUID()
caps["packages2"] = _getKeyPackages()
caps["emulatedMachines"] = _getEmulatedMachines(targetArch)
caps["ISCSIInitiatorName"] = _getIscsiIniName()
caps["HBAInventory"] = storage.hba.HBAInventory()
caps["vmTypes"] = ["kvm"]
caps["memSize"] = str(utils.readMemInfo()["MemTotal"] / 1024)
caps["reservedMem"] = str(config.getint("vars", "host_mem_reserve") + config.getint("vars", "extra_mem_reserve"))
caps["guestOverhead"] = config.get("vars", "guest_ram_overhead")
# Verify that our libvirt supports virtio RNG (since 10.0.2-31)
requiredVer = LooseVersion("0.10.2-31")
if "libvirt" not in caps["packages2"]:
libvirtVer = None
else:
libvirtVer = LooseVersion(
"-".join((caps["packages2"]["libvirt"]["version"], caps["packages2"]["libvirt"]["release"]))
)
if libvirtVer is None:
logging.debug("VirtioRNG DISABLED: unknown libvirt version")
elif libvirtVer < requiredVer:
logging.debug("VirtioRNG DISABLED: libvirt version %s required >= %s", libvirtVer, requiredVer)
else:
caps["rngSources"] = _getRngSources()
caps["numaNodes"] = getNumaTopology()
caps["numaNodeDistance"] = getNumaNodeDistance()
caps["autoNumaBalancing"] = getAutoNumaBalancingInfo()
caps["selinux"] = _getSELinux()
liveSnapSupported = _getLiveSnapshotSupport(targetArch)
if liveSnapSupported is not None:
caps["liveSnapshot"] = str(liveSnapSupported).lower()
caps["liveMerge"] = str(getLiveMergeSupport()).lower()
caps["kdumpStatus"] = _getKdumpStatus()
caps["hostdevPassthrough"] = str(_getHostdevPassthorughSupport()).lower()
caps["additionalFeatures"] = []
if _glusterEnabled:
caps["additionalFeatures"].extend(glusterAdditionalFeatures())
return caps
def setupNetworks(networks, bondings, **options):
"""Add/Edit/Remove configuration for networks and bondings.
Params:
networks - dict of key=network, value=attributes
where 'attributes' is a dict with the following optional items:
vlan=<id>
bonding="<name>" | nic="<name>"
(bonding and nics are mutually exclusive)
ipaddr="<ipv4>"
netmask="<ipv4>"
gateway="<ipv4>"
bootproto="..."
ipv6addr="<ipv6>[/<prefixlen>]"
ipv6gateway="<ipv6>"
ipv6autoconf="0|1"
dhcpv6="0|1"
defaultRoute=True|False
(other options will be passed to the config file AS-IS)
-- OR --
remove=True (other attributes can't be specified)
bondings - dict of key=bonding, value=attributes
where 'attributes' is a dict with the following optional items:
nics=["<nic1>" , "<nic2>", ...]
options="<bonding-options>"
-- OR --
remove=True (other attributes can't be specified)
options - dict of options, such as:
force=0|1
connectivityCheck=0|1
connectivityTimeout=<int>
_inRollback=True|False
Notes:
When you edit a network that is attached to a bonding, it's not
necessary to re-specify the bonding (you need only to note
the attachment in the network's attributes). Similarly, if you edit
a bonding, it's not necessary to specify its networks.
"""
logger = logging.getLogger("setupNetworks")
logger.debug("Setting up network according to configuration: "
"networks:%r, bondings:%r, options:%r" %
(networks, bondings, options))
force = options.get('force', False)
if not utils.tobool(force):
logging.debug("Validating configuration")
_validateNetworkSetup(networks, bondings)
bondings, networks, options = _apply_hook(bondings, networks, options)
libvirt_nets = netinfo.networks()
_netinfo = netinfo.NetInfo(
_netinfo=netinfo.get(netinfo.libvirtNets2vdsm(libvirt_nets)))
connectivity_check_networks = set()
logger.debug("Applying...")
in_rollback = options.get('_inRollback', False)
kernel_config = netconfpersistence.KernelConfig(_netinfo)
normalized_config = kernel_config.normalize(
netconfpersistence.BaseConfig(networks, bondings))
with ConfiguratorClass(in_rollback) as configurator:
# Remove edited networks and networks with 'remove' attribute
for network, attrs in networks.items():
if network in _netinfo.networks:
logger.debug("Removing network %r", network)
keep_bridge = _should_keep_bridge(
network_attrs=normalized_config.networks[network],
currently_bridged=_netinfo.networks[network]['bridged'],
net_kernel_config=kernel_config.networks[network])
_delNetwork(network,
configurator=configurator,
force=force,
implicitBonding=False,
_netinfo=_netinfo,
keep_bridge=keep_bridge)
del _netinfo.networks[network]
_netinfo.updateDevices()
elif network in libvirt_nets:
# If the network was not in _netinfo but is in the networks
# returned by libvirt, it means that we are dealing with
# a broken network.
logger.debug('Removing broken network %r', network)
_delBrokenNetwork(network,
libvirt_nets[network],
configurator=configurator)
_netinfo.updateDevices()
elif 'remove' in attrs:
raise ConfigNetworkError(
ne.ERR_BAD_BRIDGE, "Cannot delete "
"network %r: It doesn't exist in the "
"system" % network)
else:
connectivity_check_networks.add(network)
_handleBondings(bondings, configurator, in_rollback)
_add_missing_networks(configurator, networks, bondings, force, logger,
_netinfo)
_check_connectivity(connectivity_check_networks, networks, bondings,
options, logger)
hooks.after_network_setup(_buildSetupHookDict(networks, bondings, options))
