def __init__(self, hostname=None, **kwargs):
"""Create a new server.
hostname: The hostname for this server.
"""
try:
clusto.begin_transaction()
if hostname:
servers = llclusto.get_by_hostname(hostname)
else:
servers = []
if len(servers) > 0:
raise ValueError(
"One or more servers with hostname %s already exist: %s" %
(hostname, servers))
super(LindenServer, self).__init__(**kwargs)
self.hostname = hostname
self.server_class = ServerClass.get_server_class(
self._server_class_name)
clusto.commit()
except:
clusto.rollback_transaction()
raise
def testTransactionRollback4(self):
d1 = Driver('d1')
try:
clusto.begin_transaction()
d2 = Driver('d2')
try:
clusto.begin_transaction()
d2.add_attr('foo', 'bar')
clusto.commit()
except:
clusto.rollback_transaction()
d1.add_attr('foo2', 'bar2')
raise Exception()
clusto.commit()
except:
clusto.rollback_transaction()
self.assertEqual(d1.attrs(), [])
self.assertRaises(LookupError, clusto.get_by_name, 'd2')
def delete(self):
"Delete self and all references to self."
clusto.begin_transaction()
try:
for i in self.references:
i.delete()
for i in self.attrs:
i.delete()
for i in self.counters:
i.delete()
if SESSION.clusto_versioning_enabled:
self.deleted_at_version = working_version()
else:
SESSION.delete(self)
SESSION.flush()
clusto.commit()
audit_log.info('delete entity %s', self.name)
except Exception, x:
clusto.rollback_transaction()
raise x
def delete(self):
"Delete self and all references to self."
clusto.begin_transaction()
try:
for i in self.references:
i.delete()
for i in self.attrs:
i.delete()
for i in self.counters:
i.delete()
if SESSION.clusto_versioning_enabled:
self.deleted_at_version = working_version()
else:
SESSION.delete(self)
SESSION.flush()
clusto.commit()
audit_log.info('delete entity %s', self.name)
except Exception, x:
clusto.rollback_transaction()
raise x
def kvm_create(self, options):
status, response = self._request('POST', '/api/1/%s' % self.name, {
'memory': options.memory,
'disk': options.disk,
})
if status != 200:
raise DriverException(response)
response = json.loads(response)
config = response['config']
try:
clusto.begin_transaction()
self.set_attr(key='system',
subkey='memory',
value=config['memory'])
self.set_attr(key='system', subkey='disk', value=config['disk'])
self.set_attr(key='system', subkey='cpucount', value=1)
self.set_attr(key='kvm',
subkey='console-port',
value=config['console'])
self.set_attr(key='kvm',
subkey='vnc-port',
value=5900 + config['vnc'])
self.set_port_attr('nic-eth', 1, 'mac', config['mac'])
self.set_port_attr('nic-eth', 1, 'model', config['nic'])
clusto.SESSION.clusto_description = 'Populate KVM information for %s' % self.name
clusto.commit()
except:
sys.stderr.write(format_exc() + '\n')
clusto.rollback_transaction()
def deallocate(self, thing, resource=(), number=True):
"""deallocates a resource from the given thing."""
clusto.begin_transaction()
try:
if resource is ():
for res in self.resources(thing):
res_mgr = self.get_resource_manager(res)
if res_mgr != self:
continue
thing.del_attrs(self._attr_name, number=res.number)
elif resource and not self.available(resource, number):
resource, number = self.ensure_type(resource, number)
try:
number = self.get_resource_number(thing, resource)
except ResourceException, e:
clusto.rollback_transaction()
raise
res = thing.attrs(self._attr_name, self, subkey='manager', number=number)
for a in res:
thing.del_attrs(self._attr_name, number=a.number)
clusto.commit()
def testSetAttrIncrementsVersion(self):
curver = clusto.get_latest_version_number()
d = clusto.drivers.Driver('d1')
self.assertEqual(curver + 1, clusto.get_latest_version_number())
Attribute(d.entity, 'cat', 'baz')
clusto.begin_transaction()
SESSION.clusto_description = "TEST"
#Attribute(d.entity, 'foo', 'cat')
#SESSION.add(Attribute(d.entity, 'coo', 'daa'))
Attribute.query().all()
a = Attribute(d.entity, 'foo', 'bar')
clusto.commit()
#clusto.rollback_transaction()
#self.assertEqual(['bar', 'bar'], d.attr_values('foo'))
self.assert_('bar' in d.attr_values('foo'))
self.assertEqual(curver + 3, clusto.get_latest_version_number())
def testEmptyCommits(self):
server = clusto.drivers.BasicServer('s1')
curver = clusto.get_latest_version_number()
server.attrs()
self.assertEqual(curver, clusto.get_latest_version_number())
try:
clusto.begin_transaction()
SESSION.clusto_description = "TEST"
Entity.query().all()
clusto.commit()
except:
clusto.rollback_transaction()
self.assertEqual(curver, clusto.get_latest_version_number())
self.assertEqual([], server.attr_values('foo'))
def allocate(self, clustotype, resource=None, number=True):
"""allocates a resource element to the given thing.
resource - is passed as an argument it will be checked
before assignment.
refattr - the attribute name on the entity that will refer back
this resource manager.
returns the resource that was either passed in and processed
or generated.
"""
if not isinstance(clustotype, type):
raise TypeError("thing is not a Driver class")
try:
clusto.begin_transaction()
if not resource:
name, num = self.allocator()
newobj = clustotype(name)
else:
name = resource
newobj = clustotype(resource)
super(SimpleEntityNameManager, self).allocate(newobj, name)
clusto.commit()
except Exception, x:
clusto.rollback_transaction()
raise
def delete_dhcp_association(request, hostname, mac_address):
"""
Function that deletes a hostname from a specified mac_address.
Arguments:
hostname -- The hostname of an entity.
mac_address -- The mac_address of an entity.
Exceptions Raised:
JinxInvalidStateError -- More than one host had the specified
hostname or mac address, or could not be found.
"""
hostname = hostname.lower()
mac_address = mac_address.lower()
try:
server = clusto.get_by_mac(mac_address)[0]
except IndexError:
return HttpResponseInvalidState('Could not find any entities with MAC address: "%s".' % mac_address)
try:
clusto.begin_transaction()
for (port_type, port_num, ignore, ignore) in server.port_info_tuples:
if server.get_hostname(port_type, port_num) == hostname:
server.del_hostname(port_type, port_num)
clusto.commit()
except:
clusto.rollback_transaction()
raise
def connect_ports(self, porttype, srcportnum, dstdev, dstportnum):
"""connect a local port to a port on another device
"""
for dev, num in [(self, srcportnum), (dstdev, dstportnum)]:
if not hasattr(dev, 'port_exists'):
msg = "%s has no ports."
raise ConnectionException(msg % (dev.name))
num = dev._ensure_portnum(porttype, num)
if not dev.port_exists(porttype, num):
msg = "port %s:%d doesn't exist on %s"
raise ConnectionException(msg % (porttype, num, dev.name))
if not dev.port_free(porttype, num):
msg = "port %s%d on %s is already in use"
raise ConnectionException(msg % (porttype, num, dev.name))
try:
clusto.begin_transaction()
self.set_port_attr(porttype, srcportnum, 'connection', dstdev)
self.set_port_attr(porttype, srcportnum, 'otherportnum', dstportnum)
dstdev.set_port_attr(porttype, dstportnum, 'connection', self)
dstdev.set_port_attr(porttype, dstportnum, 'otherportnum', srcportnum)
clusto.commit()
except Exception, x:
clusto.rollback_transaction()
raise x
def createRack(datacenter, rackprefix):
try:
clusto.begin_transaction()
r = APCRack(rackprefix)
pwr = PowerTowerXM(rackprefix + '-pwr1', withslave=True)
sw = Cisco4948(rackprefix + '-sw1')
sw.connect_ports('nic-eth', 48, pwr, 1)
pwr.connect_ports('pwr-nema-5', 'aa8', sw, 1)
r.insert(pwr, [1, 2, 3, 4])
r.insert(sw, [5])
for i in range(20):
s = BasicServer(rackprefix + '-s' + '%02d' % i)
r.insert(s, [6 + i])
s.connect_ports('nic-eth', 1, sw, i + 1)
s.connect_ports(
'pwr-nema-5', 1, pwr,
'ab'[i / 10 % 2] + 'ab'[i / 5 % 2] + str(i % 5 + 1))
clusto.commit()
except Exception, x:
clusto.rollback_transaction()
raise x
def testEmptyCommits(self):
server = clusto.drivers.BasicServer('s1')
curver = clusto.get_latest_version_number()
server.attrs()
self.assertEqual(curver, clusto.get_latest_version_number())
try:
clusto.begin_transaction()
SESSION.clusto_description = "TEST"
Entity.query().all()
clusto.commit()
except:
clusto.rollback_transaction()
self.assertEqual(curver, clusto.get_latest_version_number())
self.assertEqual([], server.attr_values('foo'))
def update_reserved_ips(self):
conn = self._ec2_connection()
ips = set()
for region in conn.get_all_regions():
conn = self._ec2_connection(region.name)
for address in conn.get_all_addresses():
ips.add((region.name,
self._ipy_to_int(IPy.IP(address.public_ip))))
try:
clusto.begin_transaction()
reserved_ips = set((a.subkey, a.value)
for a in self.attrs(key='reserved_ip'))
for region, ip in reserved_ips.difference(ips):
self.del_attrs(key='reserved_ip', subkey=region, value=ip)
for region, ip in ips.difference(reserved_ips):
self.reserve_ip(region, self._int_to_ipy(ip))
clusto.commit()
except Exception, x:
clusto.rollback_transaction()
raise x
def testSetAttrIncrementsVersion(self):
curver = clusto.get_latest_version_number()
d = clusto.drivers.Driver('d1')
self.assertEqual(curver + 1, clusto.get_latest_version_number())
Attribute(d.entity, 'cat', 'baz')
clusto.begin_transaction()
SESSION.clusto_description = "TEST"
#Attribute(d.entity, 'foo', 'cat')
#SESSION.add(Attribute(d.entity, 'coo', 'daa'))
Attribute.query().all()
a = Attribute(d.entity, 'foo', 'bar')
clusto.commit()
#clusto.rollback_transaction()
#self.assertEqual(['bar', 'bar'], d.attr_values('foo'))
self.assert_('bar' in d.attr_values('foo'))
self.assertEqual(curver + 3, clusto.get_latest_version_number())
def testTransactionRollback4(self):
d1 = Driver('d1')
try:
clusto.begin_transaction()
d2 = Driver('d2')
try:
clusto.begin_transaction()
d2.add_attr('foo', 'bar')
clusto.commit()
except:
clusto.rollback_transaction()
d1.add_attr('foo2', 'bar2')
raise Exception()
clusto.commit()
except:
clusto.rollback_transaction()
self.assertEqual(d1.attrs(), [])
self.assertRaises(LookupError, clusto.get_by_name, 'd2')
def allocate(self, clustotype, resource=None, number=True):
"""allocates a resource element to the given thing.
resource - is passed as an argument it will be checked
before assignment.
refattr - the attribute name on the entity that will refer back
this resource manager.
returns the resource that was either passed in and processed
or generated.
"""
if not isinstance(clustotype, type):
raise TypeError("thing is not a Driver class")
try:
clusto.begin_transaction()
if not resource:
name, num = self.allocator()
newobj = clustotype(name)
else:
name = resource
newobj = clustotype(resource)
super(SimpleEntityNameManager, self).allocate(newobj, name)
clusto.commit()
except Exception, x:
clusto.rollback_transaction()
raise x
def connect_ports(self, porttype, srcportnum, dstdev, dstportnum):
"""connect a local port to a port on another device
"""
for dev, num in [(self, srcportnum), (dstdev, dstportnum)]:
if not hasattr(dev, 'port_exists'):
msg = "%s has no ports."
raise ConnectionException(msg % (dev.name))
num = dev._ensure_portnum(porttype, num)
if not dev.port_exists(porttype, num):
msg = "port %s:%d doesn't exist on %s"
raise ConnectionException(msg % (porttype, num, dev.name))
if not dev.port_free(porttype, num):
msg = "port %s:%d on %s is already in use"
raise ConnectionException(msg % (porttype, num, dev.name))
try:
clusto.begin_transaction()
self.set_port_attr(porttype, srcportnum, 'connection', dstdev)
self.set_port_attr(porttype, srcportnum, 'otherportnum', dstportnum)
dstdev.set_port_attr(porttype, dstportnum, 'connection', self)
dstdev.set_port_attr(porttype, dstportnum, 'otherportnum', srcportnum)
clusto.commit()
except Exception, x:
clusto.rollback_transaction()
raise x
def update_clusto(trap):
ts = strftime('[%Y-%m-%d %H:%M:%S]')
if trap['operation'] != 1:
return
if not trap['mac'].startswith('00'):
return
switch = IPManager.get_devices(trap['switch'])
if not switch:
log.warning('Unknown trap source: %s' % trap['switch'])
return
else:
switch = switch[0]
if not switch.attrs(
key='snmp', subkey='discovery', value=1,
merge_container_attrs=True):
log.debug(
'key=snmp, subkey=discovery for %s not set to 1, ignoring trap' %
switch.name)
return
rack = switch.parents(clusto_types=['rack'])[0]
try:
factory = rackfactory.get_factory(rack.name)
if not factory:
log.warning('Unable to locate rack factory for %s' % rack.name)
return
except:
log.error(format_exc())
return
server = switch.get_connected('nic-eth', trap['port'])
if not server:
servernames = clusto.get_by_name('servernames')
clusto.SESSION.clusto_description = 'SNMP allocate new server'
driver = factory.get_driver(trap['port'])
server = servernames.allocate(driver)
log.info('Created new %s on %s port %s: %s' %
(driver.__name__, trap['switch'], trap['port'], server.name))
try:
clusto.begin_transaction()
if not trap['mac'] in server.attr_values(
key='bootstrap', subkey='mac', value=trap['mac']):
log.debug('Adding bootstrap mac to', server.name)
server.add_attr(key='bootstrap', subkey='mac', value=trap['mac'])
factory.add_server(server, trap['port'])
switch.set_port_attr('nic-eth', trap['port'], 'vlan', trap['vlan'])
clusto.SESSION.clusto_description = 'SNMP update MAC and connections on %s' % server.name
clusto.commit()
except:
log.error(format_exc())
clusto.rollback_transaction()
log.debug(repr(trap))
def kvm_create(self, options):
status, response = self._request(
"POST", "/api/1/%s" % self.name, {"memory": options.memory, "disk": options.disk}
)
if status != 200:
raise DriverException(response)
response = json.loads(response)
config = response["config"]
try:
clusto.begin_transaction()
self.set_attr(key="system", subkey="memory", value=config["memory"])
self.set_attr(key="system", subkey="disk", value=config["disk"])
self.set_attr(key="system", subkey="cpucount", value=1)
self.set_attr(key="kvm", subkey="console-port", value=config["console"])
self.set_attr(key="kvm", subkey="vnc-port", value=5900 + config["vnc"])
self.set_port_attr("nic-eth", 1, "mac", config["mac"])
self.set_port_attr("nic-eth", 1, "model", config["nic"])
clusto.SESSION.clusto_description = "Populate KVM information for %s" % self.name
clusto.commit()
except:
sys.stderr.write(format_exc() + "\n")
clusto.rollback_transaction()
def __init__(self, hostname=None, **kwargs):
"""Create a new server.
hostname: The hostname for this server.
"""
try:
clusto.begin_transaction()
if hostname:
servers = llclusto.get_by_hostname(hostname)
else:
servers = []
if len(servers) > 0:
raise ValueError("One or more servers with hostname %s already exist: %s" % (hostname, servers))
super(LindenServer, self).__init__(**kwargs)
self.hostname = hostname
self.server_class = ServerClass.get_server_class(self._server_class_name)
clusto.commit()
except:
clusto.rollback_transaction()
raise
def __init__(self, source_entity, user, event_type, timestamp, description=None, **kwargs):
"""Create a new LogEvent instance
Keyword arguments:
source_entity -- the source entity that is associated with the log event
user -- the user that triggered the log event
event_type -- the type of event that occured
time_stamp -- the datetime when the log event occured
description -- the string describing the event (default None)
"""
try:
name_manager = clusto.get_by_name("LogEvent_name_manager")
except LookupError:
name_manager = SimpleNameManager("LogEvent_name_manager", basename="Log", digits=10)
try:
clusto.begin_transaction()
name, num = name_manager.allocator()
super(LogEvent, self).__init__(name, event_type = event_type,
source_entity =source_entity,
timestamp = timestamp,
user = user,
description = description)
name_manager.allocate(self, name)
for key in kwargs:
self.add_attr(key=key, value=kwargs[key])
clusto.commit()
except:
clusto.rollback_transaction()
raise
def allocate(self, thing, resource=(), number=True, force=False):
"""allocates a resource element to the given thing.
resource - is passed as an argument it will be checked
before assignment.
refattr - the attribute name on the entity that will refer back
this resource manager.
returns the resource that was either passed in and processed
or generated.
"""
try:
clusto.begin_transaction()
if not isinstance(thing, Driver):
raise TypeError("thing is not of type Driver")
if resource is ():
# allocate a new resource
resource, number = self.allocator(thing)
auto_allocated = True
else:
auto_allocated = False
resource, number = self.ensure_type(resource, number, thing)
if not force and not self.available(resource, number, thing):
raise ResourceException(
"Requested resource is not available.")
if self._record_allocations:
if number == True:
c = Counter.get(ClustoMeta().entity, self._attr_name)
attr = thing.add_attr(self._attr_name,
resource,
number=c.value)
c.next()
else:
attr = thing.add_attr(self._attr_name,
resource,
number=number)
clusto.flush()
a = thing.add_attr(
self._attr_name,
self.entity,
number=attr.number,
subkey='manager',
)
clusto.flush()
self.additional_attrs(thing, resource, attr.number)
else:
attr = None
clusto.commit()
except Exception, x:
clusto.rollback_transaction()
raise
def allocate(self, thing, resource=(), number=True, force=False):
"""allocates a resource element to the given thing.
resource - is passed as an argument it will be checked
before assignment.
refattr - the attribute name on the entity that will refer back
this resource manager.
returns the resource that was either passed in and processed
or generated.
"""
try:
clusto.begin_transaction()
if not isinstance(thing, Driver):
raise TypeError("thing is not of type Driver")
if resource is ():
# allocate a new resource
resource, number = self.allocator(thing)
auto_allocated = True
else:
auto_allocated = False
resource, number = self.ensure_type(resource, number, thing)
if not force and not self.available(resource, number, thing):
raise ResourceException("Requested resource is not available.")
if self._record_allocations:
if number == True:
c = Counter.get(ClustoMeta().entity, self._attr_name)
attr = thing.add_attr(self._attr_name,
resource,
number=c.value
)
c.next()
else:
attr = thing.add_attr(self._attr_name, resource, number=number)
clusto.flush()
a=thing.add_attr(self._attr_name,
self.entity,
number=attr.number,
subkey='manager',
)
clusto.flush()
self.additional_attrs(thing, resource, attr.number)
else:
attr = None
clusto.commit()
except Exception, x:
clusto.rollback_transaction()
raise x
def testTransactionRollback3(self):
d1 = Entity('d1')
clusto.begin_transaction()
d2 = Entity('d2')
clusto.rollback_transaction()
clusto.get_by_name('d1')
self.assertRaises(LookupError, clusto.get_by_name, 'd2')
def testTransactionRollback3(self):
d1 = Entity('d1')
clusto.begin_transaction()
d2 = Entity('d2')
clusto.rollback_transaction()
clusto.get_by_name('d1')
self.assertRaises(LookupError, clusto.get_by_name, 'd2')
def main():
parser = OptionParser(usage='usage: %prog [options] <object>')
options, args = parser.parse_args()
if not args:
parser.print_help()
return -1
try:
obj = clusto.get_by_name(args[0])
except LookupError:
sys.stderr.write('Object does not exist: %s\n' % args[0])
return -1
if obj.type != 'server':
obj = obj.contents()
else:
obj = [obj]
for server in obj:
if server.type != 'server':
sys.stdout.write('Not a server\n')
continue
#if server.attr_values(key='disk', subkey='serial'):
# continue
sys.stdout.write(server.name + ' ')
sys.stdout.flush()
ip = server.get_ips()
if not ip:
sys.stdout.write('No IP assigned\n')
continue
ip = ip[0]
try:
sys.stdout.write('discover_hardware ')
sys.stdout.flush()
info = discover_hardware(ip)
except:
sys.stdout.write('Unable to discover. %s\n' % sys.exc_info()[1])
continue
try:
sys.stdout.write('update_server ')
clusto.begin_transaction()
update_server(server, info)
clusto.commit()
sys.stdout.write('.\n')
except:
sys.stdout.write('Error updating clusto:\n%s\n' % format_exc())
clusto.rollback_transaction()
sys.stdout.flush()
def main():
parser = OptionParser(usage='usage: %prog [options] <object>')
options, args = parser.parse_args()
if not args:
parser.print_help()
return -1
try:
obj = clusto.get_by_name(args[0])
except LookupError:
sys.stderr.write('Object does not exist: %s\n' % args[0])
return -1
if obj.type != 'server':
obj = obj.contents()
else:
obj = [obj]
for server in obj:
if server.type != 'server':
sys.stdout.write('Not a server\n')
continue
#if server.attr_values(key='disk', subkey='serial'):
# continue
sys.stdout.write(server.name + ' ')
sys.stdout.flush()
ip = server.get_ips()
if not ip:
sys.stdout.write('No IP assigned\n')
continue
ip = ip[0]
try:
sys.stdout.write('discover_hardware ')
sys.stdout.flush()
info = discover_hardware(ip)
except:
sys.stdout.write('Unable to discover. %s\n' % sys.exc_info()[1])
continue
try:
sys.stdout.write('update_server ')
clusto.begin_transaction()
update_server(server, info)
clusto.commit()
sys.stdout.write('.\n')
except:
sys.stdout.write('Error updating clusto:\n%s\n' % format_exc())
clusto.rollback_transaction()
sys.stdout.flush()
def del_ipmi_hostname(self):
""" Delete the ipmi hostname attributes. """
try:
clusto.begin_transaction()
self.del_port_attr(self._ipmi_port_type, self._ipmi_port_num, "ipmi_hostname")
clusto.commit()
except:
clusto.rollback_transaction()
raise
def del_ipmi_mac(self):
""" Delete the ipmi mac address attributes. """
try:
clusto.begin_transaction()
self.del_port_attr(self._ipmi_port_type, self._ipmi_port_num, "ipmi_mac")
clusto.commit()
except:
clusto.rollback_transaction()
raise
def testTransactionCommit(self):
try:
clusto.begin_transaction()
c1 = Entity('c1')
clusto.commit()
except Exception:
clusto.rollback_transaction()
clusto.get_by_name('c1')
def testTransactionCommit(self):
try:
clusto.begin_transaction()
c1 = Entity('c1')
clusto.commit()
except Exception:
clusto.rollback_transaction()
clusto.get_by_name('c1')
def update_clusto(trap):
ts = strftime("[%Y-%m-%d %H:%M:%S]")
if trap["operation"] != 1:
return
if not trap["mac"].startswith("00"):
return
switch = IPManager.get_devices(trap["switch"])
if not switch:
log.warning("Unknown trap source: %s" % trap["switch"])
return
else:
switch = switch[0]
if not switch.attrs(key="snmp", subkey="discovery", value=1, merge_container_attrs=True):
log.debug("key=snmp, subkey=discovery for %s not set to 1, ignoring trap" % switch.name)
return
rack = switch.parents(clusto_types=["rack"])[0]
try:
factory = rackfactory.get_factory(rack.name)
if not factory:
log.warning("Unable to locate rack factory for %s" % rack.name)
return
except:
log.error(format_exc())
return
server = switch.get_connected("nic-eth", trap["port"])
if not server:
servernames = clusto.get_by_name("servernames")
clusto.SESSION.clusto_description = "SNMP allocate new server"
driver = factory.get_driver(trap["port"])
server = servernames.allocate(driver)
log.info("Created new %s on %s port %s: %s" % (driver.__name__, trap["switch"], trap["port"], server.name))
try:
clusto.begin_transaction()
if not trap["mac"] in server.attr_values(key="bootstrap", subkey="mac", value=trap["mac"]):
log.debug("Adding bootstrap mac to", server.name)
server.add_attr(key="bootstrap", subkey="mac", value=trap["mac"])
factory.add_server(server, trap["port"])
switch.set_port_attr("nic-eth", trap["port"], "vlan", trap["vlan"])
clusto.SESSION.clusto_description = "SNMP update MAC and connections on %s" % server.name
clusto.commit()
except:
log.error(format_exc())
clusto.rollback_transaction()
log.debug(repr(trap))
def del_attrs(self, *args, **kwargs):
"delete attribute with the given key and value optionally value also"
clusto.flush()
try:
clusto.begin_transaction()
for i in self.attr_query(*args, **kwargs):
i.delete()
clusto.commit()
except Exception, x:
clusto.rollback_transaction()
raise x
def testBadRollback(self):
clusto.begin_transaction()
d1 = Entity('d1')
clusto.get_by_name('d1')
d2 = Entity('d2')
clusto.commit()
self.assertRaises(TransactionException, clusto.rollback_transaction)
def testBadRollback(self):
clusto.begin_transaction()
d1 = Entity('d1')
clusto.get_by_name('d1')
d2 = Entity('d2')
clusto.commit()
self.assertRaises(TransactionException, clusto.rollback_transaction)
def del_attrs(self, *args, **kwargs):
"delete attribute with the given key and value optionally value also"
clusto.flush()
try:
clusto.begin_transaction()
for i in self.attr_query(*args, **kwargs):
i.delete()
clusto.commit()
self.expire(*args, **kwargs)
except Exception, x:
clusto.rollback_transaction()
raise x
def del_ipmi_info(self):
""" Delete the ipmi hostname and mac address attributes. """
try:
clusto.begin_transaction()
self.del_port_attr(self._ipmi_port_type, self._ipmi_port_num,
"ipmi_hostname")
self.del_port_attr(self._ipmi_port_type, self._ipmi_port_num,
"ipmi_mac")
clusto.commit()
except:
clusto.rollback_transaction()
raise
def testTransactionRollback2(self):
try:
clusto.begin_transaction()
c1 = Entity('c1')
raise Exception()
except Exception:
clusto.rollback_transaction()
c2 = Entity('c2')
self.assertRaises(LookupError, clusto.get_by_name, 'c1')
clusto.get_by_name('c2')
def testTransactionRollback2(self):
try:
clusto.begin_transaction()
c1 = Entity('c1')
raise Exception()
except Exception:
clusto.rollback_transaction()
c2 = Entity('c2')
self.assertRaises(LookupError, clusto.get_by_name, 'c1')
clusto.get_by_name('c2')
def set_dhcp_association(request, hostname, mac_address):
"""
Function that sets a hostname to a specified mac_address.
Arguments:
hostname -- The hostname of an entity.
mac_address -- The mac_address of an entity.
Exceptions Raised:
JinxInvalidStateError -- More than one host had the specified
hostname or mac address, or could not be found.
"""
hostname = hostname.lower()
mac_address = mac_address.lower()
servers = clusto.get_by_mac(mac_address)
ipmi_hosts = clusto.get_entities(attrs=[{'subkey': 'ipmi_mac', 'value': mac_address}])
hosts = llclusto.get_by_hostname(hostname)
if not servers and not ipmi_hosts:
return HttpResponseInvalidState('Could not find any entities with MAC address: "%s".' % mac_address)
try:
clusto.begin_transaction()
for host in hosts:
for (port_type, port_num, ignore, ignore) in host.port_info_tuples:
if host.get_hostname(port_type, port_num) == hostname:
host.del_hostname(port_type, port_num)
for server in servers:
for (port_type, port_num, ignore, ignore) in server.port_info_tuples:
if server.get_port_attr(port_type, port_num, "mac") == mac_address:
server.set_hostname(hostname, port_type, port_num)
for host in ipmi_hosts:
ipmi = host.ipmi
if ipmi[1] == mac_address:
host.set_ipmi_info(hostname, ipmi[1])
clusto.commit()
except:
clusto.rollback_transaction()
raise
def run(self):
clusto.connect(self.conf,echo=self.echo)
clusto.init_clusto()
try:
clusto.begin_transaction()
e = clusto.Entity('foo'+self.getName())
self.barrier()
clusto.commit()
except Exception, x:
clusto.rollback_transaction()
raise x
def _set_pgi_image(self, image):
""" Setter method for the pgi_image property
Automatically keeps track of the previous associated PGI image in
self.previous_pgi_image.
"""
try:
clusto.begin_transaction()
Driver.__setattr__(self, "previous_pgi_image", self.pgi_image)
Driver.__setattr__(self, "pgi_image", image)
clusto.commit()
except:
clusto.rollback_transaction()
raise
def run(self):
clusto.connect(self.conf, echo=self.echo)
clusto.init_clusto()
try:
clusto.begin_transaction()
e = clusto.Entity('foo' + self.getName())
self.barrier()
clusto.commit()
except Exception, x:
clusto.rollback_transaction()
raise x
def delete(self):
"Delete self and all references to self."
clusto.begin_transaction()
try:
self.deleted_at_version = working_version()
for i in self.references:
i.delete()
for i in self.attrs:
i.delete()
clusto.commit()
except Exception, x:
clusto.rollback_transaction()
raise x
def delete(self):
"Delete self and all references to self."
clusto.begin_transaction()
try:
self.deleted_at_version = working_version()
for i in self.references:
i.delete()
for i in self.attrs:
i.delete()
clusto.commit()
except Exception, x:
clusto.rollback_transaction()
raise x
def delete_dhcp_association(request, hostname, mac_address):
"""
Function that deletes a hostname from a specified mac_address.
Arguments:
hostname -- The hostname of an entity.
mac_address -- The mac_address of an entity.
Exceptions Raised:
JinxInvalidStateError -- More than one host had the specified
hostname or mac address, or could not be found.
"""
hostname = hostname.lower()
mac_address = mac_address.lower()
server = clusto.get_by_mac(mac_address)
server_ipmi = clusto.get_entities(attrs=[{'subkey': 'ipmi_mac', 'value': mac_address}])
if len(server) < 1:
if len(server_ipmi) < 1:
return HttpResponseInvalidState('Could not find any entities with MAC address: "%s".' % mac_address)
elif len(server_ipmi) > 1:
return HttpResponseInvalidState('Found multiple IPMI entities with MAC address: "%s: %s".' % mac_address, server_ipmi)
elif len(server) > 1:
return HttpResponseInvalidState('Found multiple entities with MAC address: "%s: %s".' % mac_address, server)
try:
clusto.begin_transaction()
if server:
server = server[0]
for (port_type, port_num, ignore, ignore) in server.port_info_tuples:
if server.get_hostname(port_type, port_num) == hostname:
server.del_hostname(port_type, port_num)
if server_ipmi:
server = server_ipmi[0]
if server.ipmi[0] == hostname:
server.del_ipmi_hostname()
clusto.commit()
except:
clusto.rollback_transaction()
raise
def set_state(self, state_name):
"""Changes this host's state.
state_name must be the name of an existing HostState entity."""
try:
host_state = clusto.get_by_name(state_name)
except LookupError:
raise ValueError("%s is not a valid host state." % state_name)
try:
clusto.begin_transaction()
self.del_state()
host_state.insert(self)
clusto.commit()
except Exception, e:
clusto.rollback_transaction()
raise
def __init__(self, *args, **kwargs):
try:
name_manager = clusto.get_by_name("LindenEquipment_name_manager")
except LookupError:
name_manager = SimpleNameManager("LindenEquipment_name_manager", basename="LL", digits=10)
try:
clusto.begin_transaction()
name, num = name_manager.allocator()
super(LindenEquipment, self).__init__(name, *args, **kwargs)
name_manager.allocate(self, name)
clusto.commit()
except:
clusto.rollback_transaction()
raise
def __init__(self, *args, **kwargs):
try:
name_manager = clusto.get_by_name("LindenEquipment_name_manager")
except LookupError:
name_manager = SimpleNameManager("LindenEquipment_name_manager", basename="LL", digits=10)
try:
clusto.begin_transaction()
name, num = name_manager.allocator()
super(LindenEquipment, self).__init__(name, *args, **kwargs)
name_manager.allocate(self, name)
clusto.commit()
except:
clusto.rollback_transaction()
raise
def set_ipmi_info(self, ipmi_hostname, ipmi_mac):
""" Set the ipmi hostname associated with the ipmi interface"""
try:
clusto.begin_transaction()
if not isinstance(ipmi_hostname, basestring):
raise TypeError("The IPMI hostname must be a string")
elif not ipmi_hostname.startswith("mgmt"):
raise IPMIHostnameError("IPMI hostname must start with 'mgmt'")
if not isinstance(ipmi_mac, basestring):
raise TypeError("The IPMI mac address must be a string")
self.set_port_attr(self._ipmi_port_type, self._ipmi_port_num, "ipmi_hostname", ipmi_hostname)
self.set_port_attr(self._ipmi_port_type, self._ipmi_port_num, "ipmi_mac", ipmi_mac)
clusto.commit()
except:
clusto.rollback_transaction()
raise
def _set_driver_and_type(self, driver, clusto_type):
"""sets the driver and type for the entity
this shouldn't be too dangerous, but be careful
params:
driver: the driver name
clusto_type: the type name
"""
try:
clusto.begin_transaction()
self.type = clusto_type
self.driver = driver
clusto.commit()
except Exception, x:
clusto.rollback_transaction()
raise x
def bind_ip_to_osport(self, ip, osportname, ipman=None, porttype=None, portnum=None):
"""bind an IP to an os port and optionally also asign the os port name
to a physical port
If the given ip is already allocated to this device then use it. If
it isn't, try to allocate it from a matching IPManager.
"""
if (porttype != None) ^ (portnum != None):
raise Exception("both portype and portnum need to be specified or set to None")
try:
clusto.begin_transaction()
if not self.has_ip(ip):
if not ipman:
ipman = IPManager.get_ip_manager(ip)
ipman.allocate(self, ip)
clusto.flush()
else:
ipman = IPManager.get_ip_manager(ip)
number = ipman.get_resource_number(self, ip)
ipattrs = ipman.get_resource_attrs(self, ip, number=number)
if porttype is not None and portnum is not None:
self.set_port_attr(porttype, portnum, 'osportname', osportname)
self.set_attr(ipattrs[0].key,
number=ipattrs[0].number,
subkey='osportname',
value=osportname)
clusto.commit()
except Exception, x:
clusto.rollback_transaction()
raise x
def set_ipmi_info(self, ipmi_hostname, ipmi_mac):
""" Set the ipmi hostname associated with the ipmi interface"""
try:
clusto.begin_transaction()
if not isinstance(ipmi_hostname, basestring):
raise TypeError("The IPMI hostname must be a string")
elif not ipmi_hostname.startswith("mgmt"):
raise IPMIHostnameError("IPMI hostname must start with 'mgmt'")
if not isinstance(ipmi_mac, basestring):
raise TypeError("The IPMI mac address must be a string")
self.set_port_attr(self._ipmi_port_type, self._ipmi_port_num,
"ipmi_hostname", ipmi_hostname)
self.set_port_attr(self._ipmi_port_type, self._ipmi_port_num,
"ipmi_mac", ipmi_mac)
clusto.commit()
except:
clusto.rollback_transaction()
raise
def disconnect_port(self, porttype, portnum):
"""disconnect both sides of a port"""
portnum = self._ensure_portnum(porttype, portnum)
if not self.port_free(porttype, portnum):
dev = self.get_connected(porttype, portnum)
otherportnum = self.get_port_attr(porttype, portnum, 'otherportnum')
clusto.begin_transaction()
try:
dev.del_port_attr(porttype, otherportnum, 'connection')
dev.del_port_attr(porttype, otherportnum, 'otherportnum')
self.del_port_attr(porttype, portnum, 'connection')
self.del_port_attr(porttype, portnum, 'otherportnum')
clusto.commit()
except Exception, x:
clusto.rollback_transaction()
raise x
def _set_pgi_image(self, image):
""" Setter method for the pgi_image property
Automatically keeps track of the previous associated PGI image in
self.previous_pgi_image.
"""
if not isinstance(image, PGIImage):
raise TypeError(
"Only PGIImage entities may be assigned to the pgi_image attribute."
)
try:
clusto.begin_transaction()
Driver.__setattr__(self, "previous_pgi_image", self.pgi_image)
Driver.__setattr__(self, "pgi_image", image)
clusto.commit()
except:
clusto.rollback_transaction()
raise
def createRack(datacenter, rackprefix):
try:
clusto.begin_transaction()
r = BasicRack(rackprefix)
pwr = BasicPowerStrip(rackprefix + '-pwr1', withslave=True)
sw = BasicNetworkSwitch(rackprefix + '-sw1')
sw.connect_ports('nic-eth', 48, pwr, 1)
pwr.connect_ports('pwr-nema-5', 1, sw, 1)
r.insert(pwr, [1, 2, 3, 4])
r.insert(sw, [5])
for i in range(20):
s = BasicServer(rackprefix + '-s' + '%02d' % i)
r.insert(s, [6 + i])
s.connect_ports('nic-eth', 1, sw, i + 1)
s.connect_ports('pwr-nema-5', 1, pwr, i + 2)
clusto.commit()
except Exception, x:
clusto.rollback_transaction()
raise x