def _sandesh_init(self, discovery):
sandesh_instance = Sandesh()
sandesh.ServiceInstanceList.handle_request =\
self.sandesh_si_handle_request
sandesh_instance.init_generator(
self._module_name,
self._hostname,
self._node_type_name,
self._instance_id,
self._args.collectors,
'svc_monitor_context',
int(self._args.http_server_port),
['cfgm_common', 'svc_monitor.sandesh'],
discovery,
logger_class=self._args.logger_class,
logger_config_file=self._args.logging_conf)
sandesh_instance.set_logging_params(
enable_local_log=self._args.log_local,
category=self._args.log_category,
level=self._args.log_level,
file=self._args.log_file,
enable_syslog=self._args.use_syslog,
syslog_facility=self._args.syslog_facility)
return sandesh_instance
class JobLogger(ConfigServiceLogger):
def __init__(self,
args=None,
http_server_port=None,
sandesh_instance_id=None,
sandesh_instance=None):
"""
Initialize Job Logger.
:param args: Config params passed to job manager
:param http_server_port: Required for Sandesh logger initialization
:param sandesh_instance_id: Uniquely identifies the logger instance
:param sandesh_instance: Optional sandesh instance
"""
self.sandesh_instance_id = sandesh_instance_id
self._sandesh = sandesh_instance
module = Module.FABRIC_ANSIBLE
module_pkg = "job_manager"
self.context = "job_manager"
super(JobLogger, self).__init__(module, module_pkg, args,
http_server_port)
def sandesh_init(self, http_server_port=None):
if self._sandesh is not None:
return
self._sandesh = Sandesh()
self.redefine_sandesh_handles()
if not http_server_port:
http_server_port = self._args.http_server_port
self._instance_id = self.sandesh_instance_id
self._sandesh.init_generator(
self._module_name,
self._hostname,
self._node_type_name,
self.sandesh_instance_id,
self._args.random_collectors,
'%s_context' % self.context,
int(http_server_port), ['cfgm_common'],
logger_class=self._args.logger_class,
logger_config_file=self._args.logging_conf,
config=self._args.sandesh_config)
self._sandesh.set_logging_params(
enable_local_log=self._args.log_local,
category=self._args.log_category,
level=self._args.log_level,
file=self._args.log_file,
enable_syslog=self._args.use_syslog,
syslog_facility=self._args.syslog_facility)
VncGreenlet.register_sandesh_handler()
self._sandesh.trace_buffer_create(name="MessageBusNotifyTraceBuf",
size=1000)
def _sandesh_init(self, discovery):
sandesh_instance = Sandesh()
sandesh.ServiceInstanceList.handle_request =\
self.sandesh_si_handle_request
sandesh_instance.init_generator(
self._module_name, self._hostname, self._node_type_name,
self._instance_id, self._args.collectors, 'svc_monitor_context',
int(self._args.http_server_port), ['cfgm_common', 'svc_monitor.sandesh'],
discovery)
sandesh_instance.set_logging_params(
enable_local_log=self._args.log_local,
category=self._args.log_category,
level=self._args.log_level,
file=self._args.log_file,
enable_syslog=self._args.use_syslog,
syslog_facility=self._args.syslog_facility)
return sandesh_instance
class JobLogger(ConfigServiceLogger):
def __init__(self,
args=None,
http_server_port=None,
sandesh_instance_id=None):
self.sandesh_instance_id = sandesh_instance_id
module = Module.FABRIC_ANSIBLE
module_pkg = "job_manager"
self.context = "job_manager"
super(JobLogger, self).__init__(module, module_pkg, args,
http_server_port)
def sandesh_init(self, http_server_port=None):
""" Init sandesh """
self._sandesh = Sandesh()
self.redefine_sandesh_handles()
if not http_server_port:
http_server_port = self._args.http_server_port
self._instance_id = self.sandesh_instance_id
self._sandesh.init_generator(
self._module_name,
self._hostname,
self._node_type_name,
self.sandesh_instance_id,
self._args.random_collectors,
'%s_context' % self.context,
int(http_server_port),
['cfgm_common', '%s.sandesh' % self.module_pkg],
logger_class=self._args.logger_class,
logger_config_file=self._args.logging_conf,
config=self._args.sandesh_config)
self._sandesh.set_logging_params(
enable_local_log=self._args.log_local,
category=self._args.log_category,
level=self._args.log_level,
file=self._args.log_file,
enable_syslog=self._args.use_syslog,
syslog_facility=self._args.syslog_facility)
VncGreenlet.register_sandesh_handler()
self._sandesh.trace_buffer_create(name="MessageBusNotifyTraceBuf",
size=1000)
class JobLogger(ConfigServiceLogger):
def __init__(self, args=None, http_server_port=None,
sandesh_instance_id=None, sandesh_instance=None):
self.sandesh_instance_id = sandesh_instance_id
self._sandesh = sandesh_instance
module = Module.FABRIC_ANSIBLE
module_pkg = "job_manager"
self.context = "job_manager"
super(JobLogger, self).__init__(
module, module_pkg, args, http_server_port)
def sandesh_init(self, http_server_port=None):
""" Init sandesh """
if self._sandesh is not None:
return
self._sandesh = Sandesh()
self.redefine_sandesh_handles()
if not http_server_port:
http_server_port = self._args.http_server_port
self._instance_id = self.sandesh_instance_id
self._sandesh.init_generator(
self._module_name, self._hostname, self._node_type_name,
self.sandesh_instance_id, self._args.random_collectors,
'%s_context' % self.context, int(http_server_port),
['cfgm_common'],
logger_class=self._args.logger_class,
logger_config_file=self._args.logging_conf,
config=self._args.sandesh_config)
self._sandesh.set_logging_params(
enable_local_log=self._args.log_local,
category=self._args.log_category,
level=self._args.log_level,
file=self._args.log_file,
enable_syslog=self._args.use_syslog,
syslog_facility=self._args.syslog_facility)
VncGreenlet.register_sandesh_handler()
self._sandesh.trace_buffer_create(name="MessageBusNotifyTraceBuf",
size=1000)
class KubeManagerLogger(object):
def __init__(self, args=None):
self._args = args
# Initialize module parameters.
self._module = {}
self._module["id"] = Module.KUBE_MANAGER
self._module["name"] = ModuleNames[self._module["id"]]
self._module["node_type"] = Module2NodeType[self._module["id"]]
self._module["node_type_name"] =\
NodeTypeNames[self._module["node_type"]]
self._module["hostname"] = socket.gethostname()
self._module["table"] = "ObjectKubernetesManagerNode"
if self._args.worker_id:
self._module["instance_id"] = self._args.worker_id
else:
self._module["instance_id"] = INSTANCE_ID_DEFAULT
# Init Sandesh.
self.sandesh_init()
def syslog(self, log_msg, level):
""" Log to syslog. """
self._sandesh.logger().log(
SandeshLogger.get_py_logger_level(level), log_msg)
def log(self, log_msg, level=SandeshLevel.SYS_DEBUG, fun=None):
"""
If a sandesh function is provided, use the function.
If not, revert to syslog.
"""
if fun:
log = fun(level=level, log_msg=log_msg, sandesh=self._sandesh)
log.send(sandesh=self._sandesh)
else:
self.syslog(log_msg, level)
# EMERGENCY.
def emergency(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_EMERG
logging_fun = log_fun if log_fun else sandesh.KubeManagerEmergencyLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# ALERT.
def alert(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_ALERT
logging_fun = log_fun if log_fun else sandesh.KubeManagerAlertLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# CRITICAL.
def critical(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_CRIT
logging_fun = log_fun if log_fun else sandesh.KubeManagerCriticalLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# ERROR.
def error(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_ERR
logging_fun = log_fun if log_fun else sandesh.KubeManagerErrorLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# WARNING.
def warning(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_WARN
logging_fun = log_fun if log_fun else sandesh.KubeManagerWarningLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# NOTICE.
def notice(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_NOTICE
logging_fun = log_fun if log_fun else sandesh.KubeManagerNoticeLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# INFO.
def info(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_INFO
logging_fun = log_fun if log_fun else sandesh.KubeManagerInfoLog
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# DEBUG.
def debug(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_DEBUG
logging_fun = log_fun if log_fun else sandesh.KubeManagerDebugLog
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
def _redefine_sandesh_handles(self):
""" Register custom introspect handlers. """
# Register Pod DB introspect handler.
introspect.PodDatabaseList.handle_request =\
PodKM.sandesh_handle_db_list_request
# Register Namespace DB introspect handler.
introspect.NamespaceDatabaseList.handle_request =\
NamespaceKM.sandesh_handle_db_list_request
# Register Service DB introspect handler.
introspect.ServiceDatabaseList.handle_request =\
ServiceKM.sandesh_handle_db_list_request
# Register NetworkPolicy DB introspect handler.
introspect.NetworkPolicyDatabaseList.handle_request =\
NetworkPolicyKM.sandesh_handle_db_list_request
# Register Ingress DB introspect handler.
introspect.IngressDatabaseList.handle_request =\
IngressKM.sandesh_handle_db_list_request
def sandesh_init(self):
""" Init Sandesh """
self._sandesh = Sandesh()
# Register custom sandesh request handlers.
self._redefine_sandesh_handles()
# Initialize Sandesh generator.
self._sandesh.init_generator(
self._module["name"], self._module["hostname"],
self._module["node_type_name"], self._module["instance_id"],
self._args.random_collectors, 'kube_manager_context',
int(self._args.http_server_port),
['cfgm_common', 'kube_manager'],
logger_class=self._args.logger_class,
logger_config_file=self._args.logging_conf,
config=self._args.sandesh_config)
# Set Sandesh logging params.
self._sandesh.set_logging_params(
enable_local_log=self._args.log_local,
category=self._args.log_category, level=self._args.log_level,
file=self._args.log_file, enable_syslog=self._args.use_syslog,
syslog_facility=self._args.syslog_facility)
# Connect to collector.
ConnectionState.init(
self._sandesh, self._module["hostname"], self._module["name"],
self._module["instance_id"],
staticmethod(ConnectionState.get_process_state_cb),
NodeStatusUVE, NodeStatus, self._module["table"])
class KubeManagerLogger(object):
def __init__(self, args=None):
self._args = args
# Initialize module parameters.
self._module = {}
self._module["id"] = Module.KUBE_MANAGER
self._module["name"] = ModuleNames[self._module["id"]]
self._module["node_type"] = Module2NodeType[self._module["id"]]
self._module["node_type_name"] =\
NodeTypeNames[self._module["node_type"]]
self._module["hostname"] = socket.gethostname()
self._module["table"] = "ObjectKubernetesManagerNode"
if self._args.worker_id:
self._module["instance_id"] = self._args.worker_id
else:
self._module["instance_id"] = INSTANCE_ID_DEFAULT
# Init Sandesh.
self.sandesh_init()
def syslog(self, log_msg, level):
""" Log to syslog. """
self._sandesh.logger().log(
SandeshLogger.get_py_logger_level(level), log_msg)
def log(self, log_msg, level=SandeshLevel.SYS_DEBUG, fun=None):
"""
If a sandesh function is provided, use the function.
If not, revert to syslog.
"""
if fun:
log = fun(level=level, log_msg=log_msg, sandesh=self._sandesh)
log.send(sandesh=self._sandesh)
else:
self.syslog(log_msg, level)
# EMERGENCY.
def emergency(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_EMERG
logging_fun = log_fun if log_fun else sandesh.KubeManagerEmergencyLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# ALERT.
def alert(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_ALERT
logging_fun = log_fun if log_fun else sandesh.KubeManagerAlertLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# CRITICAL.
def critical(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_CRIT
logging_fun = log_fun if log_fun else sandesh.KubeManagerCriticalLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# ERROR.
def error(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_ERR
logging_fun = log_fun if log_fun else sandesh.KubeManagerErrorLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# WARNING.
def warning(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_WARN
logging_fun = log_fun if log_fun else sandesh.KubeManagerWarningLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# NOTICE.
def notice(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_NOTICE
logging_fun = log_fun if log_fun else sandesh.KubeManagerNoticeLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# INFO.
def info(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_INFO
logging_fun = log_fun if log_fun else sandesh.KubeManagerInfoLog
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# DEBUG.
def debug(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_DEBUG
logging_fun = log_fun if log_fun else sandesh.KubeManagerDebugLog
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
def _redefine_sandesh_handles(self):
""" Register custom introspect handlers. """
# Register Pod DB introspect handler.
introspect.PodDatabaseList.handle_request =\
PodKM.sandesh_handle_db_list_request
# Register Namespace DB introspect handler.
introspect.NamespaceDatabaseList.handle_request =\
NamespaceKM.sandesh_handle_db_list_request
# Register Service DB introspect handler.
introspect.ServiceDatabaseList.handle_request =\
ServiceKM.sandesh_handle_db_list_request
# Register NetworkPolicy DB introspect handler.
introspect.NetworkPolicyDatabaseList.handle_request =\
NetworkPolicyKM.sandesh_handle_db_list_request
# Register Ingress DB introspect handler.
introspect.IngressDatabaseList.handle_request =\
IngressKM.sandesh_handle_db_list_request
def sandesh_init(self):
""" Init Sandesh """
self._sandesh = Sandesh()
# Register custom sandesh request handlers.
self._redefine_sandesh_handles()
# Initialize Sandesh generator.
self._sandesh.init_generator(
self._module["name"], self._module["hostname"],
self._module["node_type_name"], self._module["instance_id"],
self._args.random_collectors, 'kube_manager_context',
int(self._args.http_server_port),
['cfgm_common', 'kube_manager'],
logger_class=self._args.logger_class,
logger_config_file=self._args.logging_conf,
config=self._args.sandesh_config)
# Set Sandesh logging params.
self._sandesh.set_logging_params(
enable_local_log=self._args.log_local,
category=self._args.log_category, level=self._args.log_level,
file=self._args.log_file, enable_syslog=self._args.use_syslog,
syslog_facility=self._args.syslog_facility)
# Connect to collector.
ConnectionState.init(
self._sandesh, self._module["hostname"], self._module["name"],
self._module["instance_id"],
staticmethod(ConnectionState.get_process_state_cb),
NodeStatusUVE, NodeStatus, self._module["table"])
def sandesh_uninit(self):
self._sandesh.uninit()
class ConfigServiceLogger(object):
_LOGGER_LEVEL_TO_SANDESH_LEVEL = {
logging.CRITICAL: SandeshLevel.SYS_EMERG,
logging.CRITICAL: SandeshLevel.SYS_ALERT,
logging.CRITICAL: SandeshLevel.SYS_CRIT,
logging.ERROR: SandeshLevel.SYS_ERR,
logging.WARNING: SandeshLevel.SYS_WARN,
logging.WARNING: SandeshLevel.SYS_NOTICE,
logging.INFO: SandeshLevel.SYS_INFO,
logging.DEBUG: SandeshLevel.SYS_DEBUG
}
def __init__(self, module, module_pkg, args=None, http_server_port=None):
self.module_pkg = module_pkg
if not hasattr(self, 'context'):
self.context = module_pkg
self._args = args
if 'host_ip' in args:
host_ip = args.host_ip
else:
host_ip = socket.gethostbyname(socket.getfqdn())
node_type = Module2NodeType[module]
self._module_name = ModuleNames[module]
self._node_type_name = NodeTypeNames[node_type]
self.table = "ObjectConfigNode"
self._instance_id = INSTANCE_ID_DEFAULT
self._hostname = socket.getfqdn(host_ip)
# sandesh init
self.sandesh_init(http_server_port)
def _get_sandesh_logger_level(self, sandesh_level):
return self._LOGGER_LEVEL_TO_SANDESH_LEVEL[sandesh_level]
def log(self, log_msg, level=SandeshLevel.SYS_DEBUG, fun=None):
if fun:
log = fun(level=level, og_msg=log_msg, sandesh=self._sandesh)
log.send(sandesh=self._sandesh)
else:
self._sandesh.logger().log(
SandeshLogger.get_py_logger_level(level), log_msg)
def emergency(self, log_msg, log_fun=None):
self.log(log_msg, level=SandeshLevel.SYS_EMERG, fun=log_fun)
def alert(self, log_msg, log_fun=None):
self.log(log_msg, level=SandeshLevel.SYS_ALERT, fun=log_fun)
def critical(self, log_msg, log_fun=None):
self.log(log_msg, level=SandeshLevel.SYS_CRIT, fun=log_fun)
def error(self, log_msg, log_fun=None):
self.log(log_msg, level=SandeshLevel.SYS_ERR, fun=log_fun)
def cgitb_error(self):
string_buf = cStringIO.StringIO()
cgitb_hook(file=string_buf, format="text")
self.error(string_buf.getvalue())
def warning(self, log_msg, log_fun=None):
self.log(log_msg, level=SandeshLevel.SYS_WARN, fun=log_fun)
def notice(self, log_msg, log_fun=None):
self.log(log_msg, level=SandeshLevel.SYS_NOTICE, fun=log_fun)
def info(self, log_msg, log_fun=None):
self.log(log_msg, level=SandeshLevel.SYS_INFO, fun=log_fun)
def debug(self, log_msg, log_fun=None):
self.log(log_msg, level=SandeshLevel.SYS_DEBUG, fun=log_fun)
def _utc_timestamp_usec(self):
epoch = datetime.datetime.utcfromtimestamp(0)
now = datetime.datetime.utcnow()
delta = now - epoch
return (delta.microseconds +
(delta.seconds + delta.days * 24 * 3600) * 10 ** 6)
def redefine_sandesh_handles(self):
""" Redefine sandesh handle requests for various object types. """
pass
def sandesh_init(self, http_server_port=None):
""" Init sandesh """
self._sandesh = Sandesh()
self.redefine_sandesh_handles()
if not http_server_port:
http_server_port = self._args.http_server_port
self._sandesh.init_generator(
self._module_name, self._hostname, self._node_type_name,
self._instance_id, self._args.random_collectors,
'%s_context' % self.context, int(http_server_port),
['cfgm_common', '%s.sandesh' % self.module_pkg],
logger_class=self._args.logger_class,
logger_config_file=self._args.logging_conf,
config=self._args.sandesh_config)
self._sandesh.set_logging_params(
enable_local_log=self._args.log_local,
category=self._args.log_category,
level=self._args.log_level,
file=self._args.log_file,
enable_syslog=self._args.use_syslog,
syslog_facility=self._args.syslog_facility)
# connection state init
ConnectionState.init(
self._sandesh, self._hostname, self._module_name,
self._instance_id,
staticmethod(ConnectionState.get_conn_state_cb),
NodeStatusUVE, NodeStatus, self.table)
VncGreenlet.register_sandesh_handler()
def introspect_init(self):
self._sandesh.run_introspect_server(int(self._args.http_server_port))
def sandesh_reconfig_collectors(self, args):
self._sandesh.reconfig_collectors(args.random_collectors)
class SvcMonitor(object):
"""
data + methods used/referred to by ssrc and arc greenlets
"""
_KEYSPACE = 'svc_monitor_keyspace'
_SVC_VM_CF = 'svc_vm_table'
_SVC_SI_CF = 'svc_si_table'
_SVC_CLEANUP_CF = 'svc_cleanup_table'
def __init__(self, vnc_lib, args=None):
self._args = args
# api server and cassandra init
self._vnc_lib = vnc_lib
self._cassandra_init()
# dictionary for nova
self._nova = {}
#initialize discovery client
self._disc = None
if self._args.disc_server_ip and self._args.disc_server_port:
self._disc = client.DiscoveryClient(self._args.disc_server_ip,
self._args.disc_server_port,
client_type='Service Monitor')
#sandesh init
self._sandesh = Sandesh()
sandesh.ServiceInstanceList.handle_request =\
self.sandesh_si_handle_request
module = Module.SVC_MONITOR
module_name = ModuleNames[module]
node_type = Module2NodeType[module]
node_type_name = NodeTypeNames[node_type]
instance_id = INSTANCE_ID_DEFAULT
self._sandesh.init_generator(module_name, socket.gethostname(),
node_type_name, instance_id,
self._args.collectors,
'svc_monitor_context',
int(self._args.http_server_port),
['cfgm_common', 'sandesh'], self._disc)
self._sandesh.set_logging_params(enable_local_log=self._args.log_local,
category=self._args.log_category,
level=self._args.log_level,
file=self._args.log_file)
#create default analyzer template
self._create_default_template('analyzer-template', 'analyzer',
'analyzer')
self._create_default_template('nat-template', 'nat-service',
'firewall', 'in-network-nat')
#create cpu_info object to send periodic updates
sysinfo_req = False
cpu_info = vnc_cpu_info.CpuInfo(module_name, instance_id, sysinfo_req,
self._sandesh, 60)
self._cpu_info = cpu_info
# logging
self._err_file = '/var/log/contrail/svc-monitor.err'
self._tmp_file = '/var/log/contrail/svc-monitor.tmp'
self._svc_err_logger = logging.getLogger('SvcErrLogger')
self._svc_err_logger.setLevel(logging.ERROR)
handler = logging.handlers.RotatingFileHandler(self._err_file,
maxBytes=64 * 1024,
backupCount=2)
self._svc_err_logger.addHandler(handler)
# end __init__
# create service template
def _create_default_template(self,
st_name,
image_name,
svc_type,
svc_mode=None):
domain_name = 'default-domain'
domain_fq_name = [domain_name]
st_fq_name = [domain_name, st_name]
self._svc_syslog("Creating %s %s image %s" %
(domain_name, st_name, image_name))
try:
st_obj = self._vnc_lib.service_template_read(fq_name=st_fq_name)
st_uuid = st_obj.uuid
self._svc_syslog("%s exists uuid %s" % (st_name, str(st_uuid)))
return
except NoIdError:
domain = self._vnc_lib.domain_read(fq_name=domain_fq_name)
st_obj = ServiceTemplate(name=st_name, domain_obj=domain)
st_uuid = self._vnc_lib.service_template_create(st_obj)
svc_properties = ServiceTemplateType()
svc_properties.set_image_name(image_name)
svc_properties.set_service_type(svc_type)
svc_properties.set_flavor("m1.medium")
svc_properties.set_ordered_interfaces(True)
# set interface list
if svc_type == 'analyzer':
if_list = [['left', False]]
else:
if_list = [['management', False], ['left', False],
['right', False]]
svc_properties.set_service_mode(svc_mode)
for itf in if_list:
if_type = ServiceTemplateInterfaceType(shared_ip=itf[1])
if_type.set_service_interface_type(itf[0])
svc_properties.add_interface_type(if_type)
try:
st_obj.set_service_template_properties(svc_properties)
self._vnc_lib.service_template_update(st_obj)
except Exception as e:
print e
self._svc_syslog("%s created with uuid %s" % (st_name, str(st_uuid)))
#_create_default_analyzer_template
def cleanup(self):
# TODO cleanup sandesh context
pass
# end cleanup
def _sandesh_populate_vn_info(self, si_info, sandesh_si):
for if_str in [_LEFT_STR, _RIGHT_STR, _MGMT_STR]:
if_set = set()
if_str_vn = if_str + '-vn'
if not if_str_vn in si_info.keys():
continue
vn_fq_str = str(si_info[if_str_vn])
vn_uuid = str(si_info[vn_fq_str])
vn_str = ("VN [%s : %s]" % (vn_fq_str, vn_uuid))
if_set.add(vn_str)
iip_uuid_str = if_str + '-iip-uuid'
if iip_uuid_str in si_info.keys():
vn_iip_uuid = str(si_info[iip_uuid_str])
iip_addr_str = if_str + '-iip-addr'
vn_iip_addr = str(si_info[iip_addr_str])
iip_str = ("IIP [%s : %s]" % (vn_iip_addr, vn_iip_uuid))
if_set.add(iip_str)
if if_str == _LEFT_STR:
sandesh_si.left_vn = list(if_set)
if if_str == _RIGHT_STR:
sandesh_si.right_vn = list(if_set)
if if_str == _MGMT_STR:
sandesh_si.management_vn = list(if_set)
si_info['done'] = True
# end _sandesh_populate_vn_info
def sandesh_si_handle_request(self, req):
si_resp = sandesh.ServiceInstanceListResp(si_names=[])
if req.si_name is None:
vm_list = list(self._svc_vm_cf.get_range())
si_list = list(self._svc_si_cf.get_range())
#walk all vms
for vm_uuid, si in vm_list:
if 'done' in si:
continue
#collect all ecmp instances
sandesh_si = sandesh.ServiceInstance(name=si['si_fq_str'])
vm_set = set()
for key, val in vm_list:
if val['si_fq_str'] != si['si_fq_str']:
continue
vm_str = ("%s: %s" % (val['instance_name'], key))
vm_set.add(vm_str)
val['done'] = True
sandesh_si.vm_list = list(vm_set)
#find the vn and iip iformation
for si_fq_str, si_info in si_list:
if si_fq_str != si['si_fq_str']:
continue
self._sandesh_populate_vn_info(si_info, sandesh_si)
si_info['done'] = True
si_resp.si_names.append(sandesh_si)
#walk all instances where vms are pending launch
for si_fq_str, si_info in si_list:
if 'done' in si_info.keys():
continue
sandesh_si = sandesh.ServiceInstance(name=si_fq_str)
sandesh_si.vm_list = set()
sandesh_si.instance_name = ''
self._sandesh_populate_vn_info(si_info, sandesh_si)
si_resp.si_names.append(sandesh_si)
si_resp.response(req.context())
# end sandesh_si_handle_request
def _utc_timestamp_usec(self):
epoch = datetime.datetime.utcfromtimestamp(0)
now = datetime.datetime.utcnow()
delta = now - epoch
return (delta.microseconds +
(delta.seconds + delta.days * 24 * 3600) * 10**6)
# end utc_timestamp_usec
def _uve_svc_instance(self,
si_fq_name_str,
status=None,
vm_uuid=None,
st_name=None):
svc_uve = UveSvcInstanceConfig(name=si_fq_name_str,
deleted=False,
st_name=None,
vm_list=[],
create_ts=None)
if st_name:
svc_uve.st_name = st_name
if vm_uuid:
svc_uve.vm_list.append(vm_uuid)
if status:
svc_uve.status = status
if status == 'CREATE':
svc_uve.create_ts = self._utc_timestamp_usec()
elif status == 'DELETE':
svc_uve.deleted = True
svc_log = UveSvcInstanceConfigTrace(data=svc_uve,
sandesh=self._sandesh)
svc_log.send(sandesh=self._sandesh)
# end uve_vm
def _svc_syslog(self, log_msg):
self._sandesh._logger.debug("%s", log_msg)
vn_log = sandesh.SvcMonitorLog(log_msg=log_msg, sandesh=self._sandesh)
vn_log.send(sandesh=self._sandesh)
# end _svc_syslog
def _get_proj_name_from_si_fq_str(self, si_fq_str):
return si_fq_str.split(':')[1]
# enf _get_si_fq_str_to_proj_name
def _get_vn_id(self,
proj_obj,
vn_fq_name_str,
shared_vn_name=None,
shared_vn_subnet=None):
vn_id = None
if vn_fq_name_str:
vn_fq_name = vn_fq_name_str.split(':')
# search for provided VN
try:
vn_id = self._vnc_lib.fq_name_to_id('virtual-network',
vn_fq_name)
except NoIdError:
self._svc_syslog("Error: vn_fq_name %s not found" %
(vn_fq_name_str))
else:
# search or create shared VN
domain_name, proj_name = proj_obj.get_fq_name()
vn_fq_name = [domain_name, proj_name, shared_vn_name]
try:
vn_id = self._vnc_lib.fq_name_to_id('virtual-network',
vn_fq_name)
except NoIdError:
vn_id = self._create_svc_vn(shared_vn_name, shared_vn_subnet,
proj_obj)
return vn_id
# end _get_vn_id
def _set_svc_vm_if_properties(self, vmi_obj, vn_obj):
# confirm service vm by checking reference to service instance
vm_id = get_vm_id_from_interface(vmi_obj)
if vm_id is None:
return
vm_obj = self._vnc_lib.virtual_machine_read(id=vm_id)
si_list = vm_obj.get_service_instance_refs()
if not si_list:
return
# if interface property already set
if vmi_obj.get_virtual_machine_interface_properties() is not None:
return
# get service instance
fq_name = si_list[0]['to']
si_obj = self._vnc_lib.service_instance_read(fq_name=fq_name)
si_props = si_obj.get_service_instance_properties()
si_if_list = si_props.get_interface_list()
si_if = None
# get service template
st_list = si_obj.get_service_template_refs()
if st_list is not None:
fq_name = st_list[0]['to']
st_obj = self._vnc_lib.service_template_read(fq_name=fq_name)
st_props = st_obj.get_service_template_properties()
st_if_list = st_props.get_interface_type()
# set interface type
vn_fq_name_str = vn_obj.get_fq_name_str()
for idx in range(0, len(st_if_list)):
st_if = st_if_list[idx]
itf_type = st_if.service_interface_type
si_if = None
if si_if_list and st_props.get_ordered_interfaces():
si_if = si_if_list[idx]
si_vn_str = si_if.get_virtual_network()
else:
funcname = "get_" + itf_type + "_virtual_network"
func = getattr(si_props, funcname)
si_vn_str = func()
if (((itf_type == _MGMT_STR) and (vn_obj.name == _SVC_VN_MGMT)) or
((itf_type == _LEFT_STR) and (vn_obj.name == _SVC_VN_LEFT)) or
((itf_type == _RIGHT_STR) and (vn_obj.name == _SVC_VN_RIGHT))
or ((si_vn_str == vn_fq_name_str))):
if_properties = VirtualMachineInterfacePropertiesType(itf_type)
vmi_obj.set_virtual_machine_interface_properties(if_properties)
break
# set static routes
if st_if.get_static_route_enable():
static_routes = si_if.get_static_routes()
if not static_routes:
static_routes = {'route': []}
try:
domain_name, proj_name = si_obj.get_parent_fq_name()
rt_name = si_obj.uuid + ' ' + str(idx)
rt_fq_name = [domain_name, proj_name, rt_name]
rt_obj = self._vnc_lib.interface_route_table_read(
fq_name=rt_fq_name)
rt_obj.set_interface_route_table_routes(static_routes)
except NoIdError:
proj_obj = self._vnc_lib.project_read(
fq_name=si_obj.get_parent_fq_name())
rt_obj = InterfaceRouteTable(
name=rt_name,
parent_obj=proj_obj,
interface_route_table_routes=static_routes)
self._vnc_lib.interface_route_table_create(rt_obj)
vmi_obj.set_interface_route_table(rt_obj)
# remove security groups and update vmi
if st_props.service_mode not in [
'in-network', 'in-network-nat'
] or st_props.service_type == 'analyzer':
vmi_obj.set_security_group_list([])
self._vnc_lib.virtual_machine_interface_update(vmi_obj)
# end _set_svc_vm_if_properties
def _create_svc_instance_vm(self, st_obj, si_obj):
#check if all config received before launch
if not self._check_store_si_info(st_obj, si_obj):
return
row_entry = {}
st_props = st_obj.get_service_template_properties()
if st_props is None:
return
st_if_list = st_props.get_interface_type()
flavor = st_props.get_flavor()
image_name = st_props.get_image_name()
if image_name is None:
self._svc_syslog("Error: Image name not present in %s" %
(st_obj.name))
return
si_props = si_obj.get_service_instance_properties()
max_instances = si_props.get_scale_out().get_max_instances()
si_if_list = si_props.get_interface_list()
if si_if_list and (len(si_if_list) != len(st_if_list)):
self._svc_syslog("Error: IF mismatch template %s instance %s" %
(len(st_if_list), len(si_if_list)))
return
# check and create service virtual networks
nics = []
proj_fq_name = si_obj.get_parent_fq_name()
proj_obj = self._vnc_lib.project_read(fq_name=proj_fq_name)
for idx in range(0, len(st_if_list)):
nic = {}
st_if = st_if_list[idx]
itf_type = st_if.service_interface_type
# set vn id
if si_if_list and st_props.get_ordered_interfaces():
si_if = si_if_list[idx]
vn_fq_name_str = si_if.get_virtual_network()
else:
funcname = "get_" + itf_type + "_virtual_network"
func = getattr(si_props, funcname)
vn_fq_name_str = func()
if itf_type in _SVC_VNS:
vn_id = self._get_vn_id(proj_obj, vn_fq_name_str,
_SVC_VNS[itf_type][0],
_SVC_VNS[itf_type][1])
else:
vn_id = self._get_vn_id(proj_obj, vn_fq_name_str)
if vn_id is None:
continue
nic['net-id'] = vn_id
nic['v4-fixed-ip'] = None
# set shared ip
if st_if.shared_ip:
try:
iip_dict = self._svc_si_cf.get(si_obj.get_fq_name_str())
iip_uuid_str = itf_type + '-iip-uuid'
if iip_uuid_str in iip_dict.keys():
nic['v4-fixed-ip'] = iip_dict[itf_type + '-iip-addr']
except pycassa.NotFoundException:
self._svc_syslog(
"Error: Shared IP not found in db for %s" % (itf_type))
# add to nic list
nics.append(nic)
# create and launch vm
vm_refs = si_obj.get_virtual_machine_back_refs()
n_client = self._novaclient_get(proj_obj.name)
for inst_count in range(0, max_instances):
instance_name = si_obj.name + '_' + str(inst_count + 1)
exists = False
for vm_ref in vm_refs or []:
vm = n_client.servers.find(id=vm_ref['uuid'])
if vm.name == instance_name:
exists = True
break
if exists:
vm_uuid = vm_ref['uuid']
else:
vm = self._create_svc_vm(instance_name, image_name, nics,
proj_obj.name, flavor)
if vm is None:
continue
vm_uuid = vm.id
# store vm, instance in cassandra; use for linking when VM is up
row_entry['si_fq_str'] = si_obj.get_fq_name_str()
row_entry['instance_name'] = instance_name
self._svc_vm_cf.insert(vm_uuid, row_entry)
# uve trace
self._uve_svc_instance(si_obj.get_fq_name_str(),
status='CREATE',
vm_uuid=vm.id,
st_name=st_obj.get_fq_name_str())
# end _create_svc_instance_vm
def _delete_svc_instance_vm(self, vm_uuid, proj_name, si_fq_str=None):
found = True
try:
self._svc_syslog("Deleting VM %s %s" % (proj_name, vm_uuid))
n_client = self._novaclient_get(proj_name)
vm = n_client.servers.find(id=vm_uuid)
vm.delete()
self._uve_svc_instance(si_fq_str, status='DELETE', vm_uuid=vm_uuid)
except nc_exc.NotFound:
# remove from cleanup list
self._cleanup_cf.remove(vm_uuid)
found = False
# remove from launch table and queue into cleanup list
if found:
self._svc_vm_cf.remove(vm_uuid)
self._cleanup_cf.insert(vm_uuid, {
'proj_name': proj_name,
'type': 'vm'
})
# end _delete_svc_instance_vm
def _restart_svc_vm(self, vm_uuid, si_fq_str):
proj_name = self._get_proj_name_from_si_fq_str(si_fq_str)
self._delete_svc_instance_vm(vm_uuid, proj_name, si_fq_str=si_fq_str)
si_obj = self._vnc_lib.service_instance_read(fq_name_str=si_fq_str)
st_list = si_obj.get_service_template_refs()
if st_list is not None:
fq_name = st_list[0]['to']
st_obj = self._vnc_lib.service_template_read(fq_name=fq_name)
self._create_svc_instance_vm(st_obj, si_obj)
# end _restart_svc_vm
def _check_store_si_info(self, st_obj, si_obj):
config_complete = True
st_props = st_obj.get_service_template_properties()
st_if_list = st_props.get_interface_type()
si_props = si_obj.get_service_instance_properties()
si_if_list = si_props.get_interface_list()
if si_if_list and (len(si_if_list) != len(st_if_list)):
self._svc_syslog("Error: IF mismatch template %s instance %s" %
(len(st_if_list), len(si_if_list)))
return
#read existing si_entry
try:
si_entry = self._svc_si_cf.get(si_obj.get_fq_name_str())
except Exception:
si_entry = {}
#walk the interface list
for idx in range(0, len(st_if_list)):
st_if = st_if_list[idx]
itf_type = st_if.service_interface_type
si_if = None
if si_if_list and st_props.get_ordered_interfaces():
si_if = si_if_list[idx]
si_vn_str = si_if.get_virtual_network()
else:
funcname = "get_" + itf_type + "_virtual_network"
func = getattr(si_props, funcname)
si_vn_str = ':'.join(func())
if not si_vn_str:
continue
si_entry[itf_type + '-vn'] = si_vn_str
try:
vn_obj = self._vnc_lib.virtual_network_read(
fq_name_str=si_vn_str)
if vn_obj.uuid != si_entry.get(si_vn_str, None):
si_entry[si_vn_str] = vn_obj.uuid
if not st_if.shared_ip:
continue
iip_uuid_str = itf_type + '-iip-uuid'
iip_uuid = si_entry.get(iip_uuid_str, None)
iip = self._allocate_shared_iip(st_obj, si_obj, vn_obj,
iip_uuid)
si_entry[itf_type + '-iip-uuid'] = iip['uuid']
si_entry[itf_type + '-iip-addr'] = iip['addr']
except NoIdError:
self._svc_syslog("Warn: VN %s add is pending" % si_vn_str)
si_entry[si_vn_str] = 'pending'
config_complete = False
if config_complete:
self._svc_syslog("SI %s info is complete" %
si_obj.get_fq_name_str())
else:
self._svc_syslog("Warn: SI %s info is not complete" %
si_obj.get_fq_name_str())
#insert entry
self._svc_si_cf.insert(si_obj.get_fq_name_str(), si_entry)
return config_complete
#end _check_store_si_info
def _allocate_shared_iip(self, st_obj, si_obj, vn_obj, iip_uuid):
iip_entry = {}
iip_obj = None
if iip_uuid:
try:
iip_obj = self._vnc_lib.instance_ip_read(id=iip_uuid)
except NoIdError:
pass
# allocate ip
if not iip_obj:
addr = self._vnc_lib.virtual_network_ip_alloc(vn_obj)
iip_name = '%s %s' % (vn_obj.uuid, addr[0])
iip_obj = InstanceIp(name=iip_name, instance_ip_address=addr[0])
iip_obj.add_virtual_network(vn_obj)
self._vnc_lib.instance_ip_create(iip_obj)
iip_entry = {
'uuid': iip_obj.uuid,
'addr': iip_obj.get_instance_ip_address()
}
return iip_entry
#end _allocate_shared_iip
def _delete_shared_vn(self, vn_uuid, proj_name):
try:
self._svc_syslog("Deleting VN %s %s" % (proj_name, vn_uuid))
self._vnc_lib.virtual_network_delete(id=vn_uuid)
except RefsExistError:
self._svc_err_logger.error("Delete failed refs exist VN %s %s" %
(proj_name, vn_uuid))
except NoIdError:
# remove from cleanup list
self._cleanup_cf.remove(vn_uuid)
# end _delete_shared_vn
def _delete_shared_iip(self, iip_uuid, proj_name):
try:
iip_obj = self._vnc_lib.instance_ip_read(id=iip_uuid)
vmi_refs = iip_obj.get_virtual_machine_interface_refs()
if vmi_refs is None:
self._svc_syslog("Deleting IIP %s %s" % (proj_name, iip_uuid))
self._vnc_lib.instance_ip_delete(id=iip_uuid)
except RefsExistError:
self._svc_err_logger.error("Delete failed refs exist IIP %s %s" %
(proj_name, iip_uuid))
except NoIdError:
# remove from cleanup list
self._cleanup_cf.remove(iip_uuid)
# end _delete_shared_iip
def _delmsg_project_service_instance(self, idents):
proj_fq_str = idents['project']
proj_obj = self._vnc_lib.project_read(fq_name_str=proj_fq_str)
if proj_obj.get_service_instances() is not None:
return
# no SIs left hence delete shared VNs
for vn_name in [_SVC_VN_MGMT, _SVC_VN_LEFT, _SVC_VN_RIGHT]:
domain_name, proj_name = proj_obj.get_fq_name()
vn_fq_name = [domain_name, proj_name, vn_name]
try:
vn_uuid = self._vnc_lib.fq_name_to_id('virtual-network',
vn_fq_name)
self._cleanup_cf.insert(vn_uuid, {
'proj_name': proj_obj.name,
'type': 'vn'
})
except Exception:
pass
# end _delmsg_project_service_instance
def _delmsg_service_instance_service_template(self, idents):
si_fq_str = idents['service-instance']
vm_list = list(self._svc_vm_cf.get_range())
for vm_uuid, si in vm_list:
if si_fq_str != si['si_fq_str']:
continue
proj_name = self._get_proj_name_from_si_fq_str(si_fq_str)
self._delete_svc_instance_vm(vm_uuid,
proj_name,
si_fq_str=si_fq_str)
#insert shared instance IP uuids into cleanup list if present
try:
si_info = self._svc_si_cf.get(si_fq_str)
for itf_str in [_MGMT_STR, _LEFT_STR, _RIGHT_STR]:
iip_uuid_str = itf_str + '-iip-uuid'
if not iip_uuid_str in si_info:
continue
self._cleanup_cf.insert(si_info[iip_uuid_str], {
'proj_name': proj_name,
'type': 'iip'
})
except pycassa.NotFoundException:
pass
#delete si info
try:
self._svc_si_cf.remove(si_fq_str)
except pycassa.NotFoundException:
pass
#end _delmsg_service_instance_service_template
def _delmsg_virtual_machine_service_instance(self, idents):
vm_uuid = idents['virtual-machine']
si_fq_str = idents['service-instance']
proj_name = self._get_proj_name_from_si_fq_str(si_fq_str)
self._delete_svc_instance_vm(vm_uuid, proj_name, si_fq_str=si_fq_str)
# end _delmsg_service_instance_virtual_machine
def _delmsg_virtual_machine_interface_route_table(self, idents):
rt_fq_str = idents['interface-route-table']
rt_obj = self._vnc_lib.interface_route_table_read(
fq_name_str=rt_fq_str)
vmi_list = rt_obj.get_virtual_machine_interface_back_refs()
if vmi_list is None:
self._vnc_lib.interface_route_table_delete(id=rt_obj.uuid)
# end _delmsg_virtual_machine_interface_route_table
def _addmsg_virtual_machine_interface_virtual_network(self, idents):
vmi_fq_str = idents['virtual-machine-interface']
vn_fq_str = idents['virtual-network']
try:
vmi_obj = self._vnc_lib.virtual_machine_interface_read(
fq_name_str=vmi_fq_str)
vn_obj = self._vnc_lib.virtual_network_read(fq_name_str=vn_fq_str)
except NoIdError:
return
# check if this is a service vm
vm_id = get_vm_id_from_interface(vmi_obj)
if vm_id is None:
return
vm_obj = self._vnc_lib.virtual_machine_read(id=vm_id)
si_list = vm_obj.get_service_instance_refs()
if si_list:
fq_name = si_list[0]['to']
si_obj = self._vnc_lib.service_instance_read(fq_name=fq_name)
else:
try:
svc_vm_cf_row = self._svc_vm_cf.get(vm_obj.uuid)
si_fq_str = svc_vm_cf_row['si_fq_str']
vm_obj.name = svc_vm_cf_row['instance_name']
si_obj = self._vnc_lib.service_instance_read(
fq_name_str=si_fq_str)
except pycassa.NotFoundException:
return
except NoIdError:
proj_name = self._get_proj_name_from_si_fq_str(si_fq_str)
self._delete_svc_instance_vm(vm_obj.uuid,
proj_name,
si_fq_str=si_fq_str)
return
# create service instance to service vm link
vm_obj.add_service_instance(si_obj)
self._vnc_lib.virtual_machine_update(vm_obj)
# set service instance property
self._set_svc_vm_if_properties(vmi_obj, vn_obj)
# end _addmsg_virtual_machine_interface_virtual_network
def _addmsg_service_instance_service_template(self, idents):
st_fq_str = idents['service-template']
si_fq_str = idents['service-instance']
try:
st_obj = self._vnc_lib.service_template_read(fq_name_str=st_fq_str)
si_obj = self._vnc_lib.service_instance_read(fq_name_str=si_fq_str)
except NoIdError:
return
#launch VMs
self._create_svc_instance_vm(st_obj, si_obj)
# end _addmsg_service_instance_service_template
def _addmsg_service_instance_properties(self, idents):
si_fq_str = idents['service-instance']
try:
si_obj = self._vnc_lib.service_instance_read(fq_name_str=si_fq_str)
except NoIdError:
return
#update static routes
self._update_static_routes(si_obj)
# end _addmsg_service_instance_service_template
def _addmsg_project_virtual_network(self, idents):
vn_fq_str = idents['virtual-network']
try:
si_list = list(self._svc_si_cf.get_range())
except pycassa.NotFoundException:
return
for si_fq_str, si_info in si_list:
if vn_fq_str not in si_info.keys():
continue
try:
si_obj = self._vnc_lib.service_instance_read(
fq_name_str=si_fq_str)
st_refs = si_obj.get_service_template_refs()
fq_name = st_refs[0]['to']
st_obj = self._vnc_lib.service_template_read(fq_name=fq_name)
#launch VMs
self._create_svc_instance_vm(st_obj, si_obj)
except Exception:
continue
#end _addmsg_project_virtual_network
def process_poll_result(self, poll_result_str):
result_list = parse_poll_result(poll_result_str)
# process ifmap message
for (result_type, idents, metas) in result_list:
for meta in metas:
meta_name = re.sub('{.*}', '', meta.tag)
if result_type == 'deleteResult':
funcname = "_delmsg_" + meta_name.replace('-', '_')
elif result_type in ['searchResult', 'updateResult']:
funcname = "_addmsg_" + meta_name.replace('-', '_')
# end if result_type
try:
func = getattr(self, funcname)
except AttributeError:
pass
else:
self._svc_syslog("%s with %s/%s" %
(funcname, meta_name, idents))
func(idents)
# end for meta
# end for result_type
# end process_poll_result
def _novaclient_get(self, proj_name):
client = self._nova.get(proj_name)
if client is not None:
return client
self._nova[proj_name] = nc.Client('2',
username=self._args.admin_user,
project_id=proj_name,
api_key=self._args.admin_password,
region_name=self._args.region_name,
service_type='compute',
auth_url='http://' +
self._args.auth_host + ':5000/v2.0')
return self._nova[proj_name]
# end _novaclient_get
def _update_static_routes(self, si_obj):
# get service instance interface list
si_props = si_obj.get_service_instance_properties()
si_if_list = si_props.get_interface_list()
if not si_if_list:
return
for idx in range(0, len(si_if_list)):
si_if = si_if_list[idx]
static_routes = si_if.get_static_routes()
if not static_routes:
static_routes = {'route': []}
# update static routes
try:
domain_name, proj_name = si_obj.get_parent_fq_name()
rt_name = si_obj.uuid + ' ' + str(idx)
rt_fq_name = [domain_name, proj_name, rt_name]
rt_obj = self._vnc_lib.interface_route_table_read(
fq_name=rt_fq_name)
rt_obj.set_interface_route_table_routes(static_routes)
self._vnc_lib.interface_route_table_update(rt_obj)
except NoIdError:
pass
# end _update_static_routes
def _create_svc_vm(self, vm_name, image_name, nics, proj_name,
flavor_name):
n_client = self._novaclient_get(proj_name)
if flavor_name:
flavor = n_client.flavors.find(name=flavor_name)
else:
flavor = n_client.flavors.find(ram=4096)
image = ''
try:
image = n_client.images.find(name=image_name)
except nc_exc.NotFound:
self._svc_syslog("Error: Image %s not found in project %s" %
(image_name, proj_name))
return
except nc_exc.NoUniqueMatch:
self._svc_syslog("Error: Multiple images %s found in project %s" %
(image_name, proj_name))
return
# launch vm
self._svc_syslog('Launching VM : ' + vm_name)
nova_vm = n_client.servers.create(name=vm_name,
image=image,
flavor=flavor,
nics=nics)
nova_vm.get()
self._svc_syslog('Created VM : ' + str(nova_vm))
return nova_vm
# end create_svc_vm
def _create_svc_vn(self, vn_name, vn_subnet, proj_obj):
self._svc_syslog("Creating network %s subnet %s" %
(vn_name, vn_subnet))
vn_obj = VirtualNetwork(name=vn_name, parent_obj=proj_obj)
domain_name, project_name = proj_obj.get_fq_name()
ipam_fq_name = [domain_name, 'default-project', 'default-network-ipam']
ipam_obj = self._vnc_lib.network_ipam_read(fq_name=ipam_fq_name)
cidr = vn_subnet.split('/')
pfx = cidr[0]
pfx_len = int(cidr[1])
subnet_info = IpamSubnetType(subnet=SubnetType(pfx, pfx_len))
subnet_data = VnSubnetsType([subnet_info])
vn_obj.add_network_ipam(ipam_obj, subnet_data)
self._vnc_lib.virtual_network_create(vn_obj)
return vn_obj.uuid
# end _create_svc_vn
def _cassandra_init(self):
server_idx = 0
num_dbnodes = len(self._args.cassandra_server_list)
connected = False
while not connected:
try:
cass_server = self._args.cassandra_server_list[server_idx]
sys_mgr = SystemManager(cass_server)
connected = True
except Exception as e:
server_idx = (server_idx + 1) % num_dbnodes
time.sleep(3)
if self._args.reset_config:
try:
sys_mgr.drop_keyspace(SvcMonitor._KEYSPACE)
except pycassa.cassandra.ttypes.InvalidRequestException as e:
print "Warning! " + str(e)
try:
sys_mgr.create_keyspace(SvcMonitor._KEYSPACE, SIMPLE_STRATEGY,
{'replication_factor': str(num_dbnodes)})
except pycassa.cassandra.ttypes.InvalidRequestException as e:
print "Warning! " + str(e)
column_families = [
self._SVC_VM_CF, self._SVC_CLEANUP_CF, self._SVC_SI_CF
]
for cf in column_families:
try:
sys_mgr.create_column_family(SvcMonitor._KEYSPACE, cf)
except pycassa.cassandra.ttypes.InvalidRequestException as e:
print "Warning! " + str(e)
conn_pool = pycassa.ConnectionPool(SvcMonitor._KEYSPACE,
self._args.cassandra_server_list)
rd_consistency = pycassa.cassandra.ttypes.ConsistencyLevel.QUORUM
wr_consistency = pycassa.cassandra.ttypes.ConsistencyLevel.QUORUM
self._svc_vm_cf = pycassa.ColumnFamily(
conn_pool,
self._SVC_VM_CF,
read_consistency_level=rd_consistency,
write_consistency_level=wr_consistency)
self._svc_si_cf = pycassa.ColumnFamily(
conn_pool,
self._SVC_SI_CF,
read_consistency_level=rd_consistency,
write_consistency_level=wr_consistency)
self._cleanup_cf = pycassa.ColumnFamily(
conn_pool,
self._SVC_CLEANUP_CF,
read_consistency_level=rd_consistency,
write_consistency_level=wr_consistency)
class SvcMonitor(object):
"""
data + methods used/referred to by ssrc and arc greenlets
"""
_KEYSPACE = 'svc_monitor_keyspace'
_SVC_VM_CF = 'svc_vm_table'
_SVC_SI_CF = 'svc_si_table'
_SVC_CLEANUP_CF = 'svc_cleanup_table'
def __init__(self, vnc_lib, args=None):
self._args = args
# api server and cassandra init
self._vnc_lib = vnc_lib
self._cassandra_init()
# dictionary for nova
self._nova = {}
#initialize discovery client
self._disc = None
if self._args.disc_server_ip and self._args.disc_server_port:
self._disc = client.DiscoveryClient(self._args.disc_server_ip,
self._args.disc_server_port,
client_type='Service Monitor')
#sandesh init
self._sandesh = Sandesh()
sandesh.ServiceInstanceList.handle_request =\
self.sandesh_si_handle_request
self._sandesh.init_generator(
ModuleNames[Module.SVC_MONITOR], socket.gethostname(),
self._args.collectors, 'svc_monitor_context',
int(self._args.http_server_port), ['cfgm_common', 'sandesh'],
self._disc)
self._sandesh.set_logging_params(enable_local_log=self._args.log_local,
category=self._args.log_category,
level=self._args.log_level,
file=self._args.log_file)
#create default analyzer template
self._create_default_template('analyzer-template', 'analyzer',
'analyzer')
self._create_default_template('nat-template', 'nat-service',
'firewall', 'in-network-nat')
#create cpu_info object to send periodic updates
sysinfo_req = False
cpu_info = vnc_cpu_info.CpuInfo(
Module.SVC_MONITOR, sysinfo_req, self._sandesh, 60)
self._cpu_info = cpu_info
# logging
self._err_file = '/var/log/contrail/svc-monitor.err'
self._tmp_file = '/var/log/contrail/svc-monitor.tmp'
self._svc_err_logger = logging.getLogger('SvcErrLogger')
self._svc_err_logger.setLevel(logging.ERROR)
handler = logging.handlers.RotatingFileHandler(
self._err_file, maxBytes=64*1024, backupCount=2)
self._svc_err_logger.addHandler(handler)
# end __init__
# create service template
def _create_default_template(self, st_name, image_name,
svc_type, svc_mode=None):
domain_name = 'default-domain'
domain_fq_name = [domain_name]
st_fq_name = [domain_name, st_name]
self._svc_syslog("Creating %s %s image %s" %
(domain_name, st_name, image_name))
try:
st_obj = self._vnc_lib.service_template_read(fq_name=st_fq_name)
st_uuid = st_obj.uuid
except NoIdError:
domain = self._vnc_lib.domain_read(fq_name=domain_fq_name)
st_obj = ServiceTemplate(name=st_name, domain_obj=domain)
st_uuid = self._vnc_lib.service_template_create(st_obj)
svc_properties = ServiceTemplateType()
svc_properties.set_image_name(image_name)
svc_properties.set_service_type(svc_type)
# set interface list
if svc_type == 'analyzer':
if_list = [['left', False]]
else:
if_list = [
['left', False], ['right', False], ['management', False]]
svc_properties.set_service_mode(svc_mode)
for itf in if_list:
if_type = ServiceTemplateInterfaceType(shared_ip=itf[1])
if_type.set_service_interface_type(itf[0])
svc_properties.add_interface_type(if_type)
try:
st_obj.set_service_template_properties(svc_properties)
self._vnc_lib.service_template_update(st_obj)
except Exception as e:
print e
self._svc_syslog("%s created with uuid %s" % (st_name, str(st_uuid)))
#_create_default_analyzer_template
def cleanup(self):
# TODO cleanup sandesh context
pass
# end cleanup
def _sandesh_populate_vn_info(self, si_info, sandesh_si):
for if_str in [_LEFT_STR, _RIGHT_STR, _MGMT_STR]:
if_set = set()
if_str_vn = if_str + '-vn'
if not if_str_vn in si_info.keys():
continue
vn_fq_str = str(si_info[if_str_vn])
vn_uuid = str(si_info[vn_fq_str])
vn_str = ("VN [%s : %s]" % (vn_fq_str, vn_uuid))
if_set.add(vn_str)
iip_uuid_str = if_str + '-iip-uuid'
if iip_uuid_str in si_info.keys():
vn_iip_uuid = str(si_info[iip_uuid_str])
iip_addr_str = if_str + '-iip-addr'
vn_iip_addr = str(si_info[iip_addr_str])
iip_str = ("IIP [%s : %s]" % (vn_iip_addr, vn_iip_uuid))
if_set.add(iip_str)
if if_str == _LEFT_STR:
sandesh_si.left_vn = list(if_set)
if if_str == _RIGHT_STR:
sandesh_si.right_vn = list(if_set)
if if_str == _MGMT_STR:
sandesh_si.management_vn = list(if_set)
si_info['done'] = True
# end _sandesh_populate_vn_info
def sandesh_si_handle_request(self, req):
si_resp = sandesh.ServiceInstanceListResp(si_names=[])
if req.si_name is None:
vm_list = list(self._svc_vm_cf.get_range())
si_list = list(self._svc_si_cf.get_range())
#walk all vms
for vm_uuid, si in vm_list:
if 'done' in si:
continue
#collect all ecmp instances
sandesh_si = sandesh.ServiceInstance(name=si['si_fq_str'])
vm_set = set()
for key, val in vm_list:
if val['si_fq_str'] != si['si_fq_str']:
continue
vm_str = ("%s: %s" % (val['instance_name'], key))
vm_set.add(vm_str)
val['done'] = True
sandesh_si.vm_list = list(vm_set)
#find the vn and iip iformation
for si_fq_str, si_info in si_list:
if si_fq_str != si['si_fq_str']:
continue
self._sandesh_populate_vn_info(si_info, sandesh_si)
si_info['done'] = True
si_resp.si_names.append(sandesh_si)
#walk all instances where vms are pending launch
for si_fq_str, si_info in si_list:
if 'done' in si_info.keys():
continue
sandesh_si = sandesh.ServiceInstance(name=si_fq_str)
sandesh_si.vm_list = set()
sandesh_si.instance_name = ''
self._sandesh_populate_vn_info(si_info, sandesh_si)
si_resp.si_names.append(sandesh_si)
si_resp.response(req.context())
# end sandesh_si_handle_request
def _utc_timestamp_usec(self):
epoch = datetime.datetime.utcfromtimestamp(0)
now = datetime.datetime.utcnow()
delta = now - epoch
return (delta.microseconds +
(delta.seconds + delta.days * 24 * 3600) * 10 ** 6)
# end utc_timestamp_usec
def _uve_svc_instance(self, si_fq_name_str, status=None,
vm_uuid=None, st_name=None):
svc_uve = UveSvcInstanceConfig(name=si_fq_name_str,
deleted=False, st_name=None,
vm_list=[], create_ts=None)
if st_name:
svc_uve.st_name = st_name
if vm_uuid:
svc_uve.vm_list.append(vm_uuid)
if status:
svc_uve.status = status
if status == 'CREATE':
svc_uve.create_ts = self._utc_timestamp_usec()
elif status == 'DELETE':
svc_uve.deleted = True
svc_log = UveSvcInstanceConfigTrace(
data=svc_uve, sandesh=self._sandesh)
svc_log.send(sandesh=self._sandesh)
# end uve_vm
def _svc_syslog(self, log_msg):
self._sandesh._logger.debug("%s", log_msg)
vn_log = sandesh.SvcMonitorLog(
log_msg=log_msg, sandesh=self._sandesh)
vn_log.send(sandesh=self._sandesh)
# end _svc_syslog
def _get_proj_name_from_si_fq_str(self, si_fq_str):
return si_fq_str.split(':')[1]
# enf _get_si_fq_str_to_proj_name
def _get_vn_id(self, proj_obj, vn_fq_name,
shared_vn_name=None,
shared_vn_subnet=None):
vn_id = None
if vn_fq_name:
# search for provided VN
try:
vn_id = self._vnc_lib.fq_name_to_id(
'virtual-network', vn_fq_name)
except NoIdError:
self._svc_syslog("Error: vn_name %s not found" % (vn_name))
else:
# search or create shared VN
domain_name, proj_name = proj_obj.get_fq_name()
vn_fq_name = [domain_name, proj_name, shared_vn_name]
try:
vn_id = self._vnc_lib.fq_name_to_id(
'virtual-network', vn_fq_name)
except NoIdError:
vn_id = self._create_svc_vn(shared_vn_name, shared_vn_subnet,
proj_obj)
return vn_id
# end _get_vn_id
def _set_svc_vm_if_properties(self, vmi_obj, vn_obj):
# confirm service vm by checking reference to service instance
vm_obj = self._vnc_lib.virtual_machine_read(
fq_name_str=vmi_obj.parent_name)
si_list = vm_obj.get_service_instance_refs()
if not si_list:
return
# if interface property already set
if vmi_obj.get_virtual_machine_interface_properties() is not None:
return
# get service instance
fq_name = si_list[0]['to']
si_obj = self._vnc_lib.service_instance_read(fq_name=fq_name)
si_props = si_obj.get_service_instance_properties()
si_if_list = si_props.get_interface_list()
si_if = None
# get service template
st_list = si_obj.get_service_template_refs()
if st_list is not None:
fq_name = st_list[0]['to']
st_obj = self._vnc_lib.service_template_read(fq_name=fq_name)
st_props = st_obj.get_service_template_properties()
st_if_list = st_props.get_interface_type()
# set interface type
vn_fq_name_str = vn_obj.get_fq_name_str()
for idx in range(0, len(st_if_list)):
st_if = st_if_list[idx]
itf_type = st_if.service_interface_type
si_if = None
if si_if_list:
si_if = si_if_list[idx]
si_vn_str = si_if.get_virtual_network()
else:
funcname = "get_" + itf_type + "_virtual_network"
func = getattr(si_props, funcname)
si_vn_str = func()
if (((itf_type == _MGMT_STR) and (vn_obj.name == _SVC_VN_MGMT))
or ((itf_type == _LEFT_STR) and
(vn_obj.name == _SVC_VN_LEFT))
or ((itf_type == _RIGHT_STR) and
(vn_obj.name == _SVC_VN_RIGHT))
or ((si_vn_str == vn_fq_name_str))):
if_properties = VirtualMachineInterfacePropertiesType(itf_type)
vmi_obj.set_virtual_machine_interface_properties(if_properties)
break
# set static routes
if st_if.get_static_route_enable():
static_routes = si_if.get_static_routes()
try:
domain_name, proj_name = si_obj.get_parent_fq_name()
rt_name = si_obj.uuid + ' ' + str(idx)
rt_fq_name = [domain_name, proj_name, rt_name]
rt_obj = self._vnc_lib.interface_route_table_read(
fq_name=rt_fq_name)
rt_obj.set_interface_route_table_routes(static_routes)
except NoIdError:
proj_obj = self._vnc_lib.project_read(
fq_name=si_obj.get_parent_fq_name())
rt_obj = InterfaceRouteTable(
name=rt_name,
parent_obj=proj_obj,
interface_route_table_routes=static_routes)
self._vnc_lib.interface_route_table_create(rt_obj)
vmi_obj.set_interface_route_table(rt_obj)
# remove security groups and update vmi
vmi_obj.set_security_group_list([])
self._vnc_lib.virtual_machine_interface_update(vmi_obj)
# end _set_svc_vm_if_properties
def _create_svc_instance_vm(self, st_obj, si_obj):
#check if all config received before launch
if not self._check_store_si_info(st_obj, si_obj):
return
row_entry = {}
st_props = st_obj.get_service_template_properties()
if st_props is None:
return
st_if_list = st_props.get_interface_type()
flavor = st_props.get_flavor()
image_name = st_props.get_image_name()
if image_name is None:
self._svc_syslog("Error: Image name not present in %s" %
(st_obj.name))
return
si_props = si_obj.get_service_instance_properties()
max_instances = si_props.get_scale_out().get_max_instances()
si_if_list = si_props.get_interface_list()
if si_if_list and (len(si_if_list) != len(st_if_list)):
self._svc_syslog("Error: IF mismatch template %s instance %s" %
(len(st_if_list), len(si_if_list)))
return
# check and create service virtual networks
nics = []
proj_fq_name = si_obj.get_parent_fq_name()
proj_obj = self._vnc_lib.project_read(fq_name=proj_fq_name)
for idx in range(0, len(st_if_list)):
nic = {}
st_if = st_if_list[idx]
itf_type = st_if.service_interface_type
# set vn id
if si_if_list:
si_if = si_if_list[idx]
vn_fq_name_str = si_if.get_virtual_network()
else:
funcname = "get_" + itf_type + "_virtual_network"
func = getattr(si_props, funcname)
vn_fq_name_str = func()
vn_fq_name = None
if vn_fq_name_str:
domain, proj, vn_name = vn_fq_name_str.split(':')
vn_fq_name = [domain, proj, vn_name]
vn_id = self._get_vn_id(proj_obj, vn_fq_name,
_SVC_VNS[itf_type][0],
_SVC_VNS[itf_type][1])
if vn_id is None:
continue
nic['net-id'] = vn_id
# set shared ip
if st_if.shared_ip:
try:
iip_dict = self._svc_si_cf.get(si_obj.get_fq_name_str())
iip_uuid_str = itf_type + '-iip-uuid'
if iip_uuid_str in iip_dict.keys():
nic['v4-fixed-ip'] = iip_dict[itf_type + '-iip-addr']
except pycassa.NotFoundException:
self._svc_syslog(
"Error: Shared IP not found in db for %s" % (itf_type))
# add to nic list
nics.append(nic)
# create and launch vm
vm_refs = si_obj.get_virtual_machine_back_refs()
n_client = self._novaclient_get(proj_obj.name)
for inst_count in range(0, max_instances):
instance_name = si_obj.name + '_' + str(inst_count + 1)
exists = False
for vm_ref in vm_refs or []:
vm = n_client.servers.find(id=vm_ref['uuid'])
if vm.name == instance_name:
exists = True
break
if exists:
vm_uuid = vm_ref['uuid']
else:
vm = self._create_svc_vm(instance_name, image_name,
nics, proj_obj.name, flavor)
if vm is None:
continue
vm_uuid = vm.id
# store vm, instance in cassandra; use for linking when VM is up
row_entry['si_fq_str'] = si_obj.get_fq_name_str()
row_entry['instance_name'] = instance_name
self._svc_vm_cf.insert(vm_uuid, row_entry)
# uve trace
self._uve_svc_instance(si_obj.get_fq_name_str(),
status='CREATE', vm_uuid=vm.id,
st_name=st_obj.get_fq_name_str())
# end _create_svc_instance_vm
def _delete_svc_instance_vm(self, vm_uuid, proj_name, si_fq_str=None):
found = True
try:
self._svc_syslog("Deleting VM %s %s" % (proj_name, vm_uuid))
n_client = self._novaclient_get(proj_name)
vm = n_client.servers.find(id=vm_uuid)
vm.delete()
self._uve_svc_instance(
si_fq_str, status='DELETE', vm_uuid=vm_uuid)
except nc_exc.NotFound:
# remove from cleanup list
self._cleanup_cf.remove(vm_uuid)
found = False
# remove from launch table and queue into cleanup list
if found:
self._svc_vm_cf.remove(vm_uuid)
self._cleanup_cf.insert(
vm_uuid, {'proj_name': proj_name, 'type': 'vm'})
# end _delete_svc_instance_vm
def _restart_svc_vm(self, vm_uuid, si_fq_str):
proj_name = self._get_proj_name_from_si_fq_str(si_fq_str)
self._delete_svc_instance_vm(vm_uuid, proj_name, si_fq_str=si_fq_str)
si_obj = self._vnc_lib.service_instance_read(fq_name_str=si_fq_str)
st_list = si_obj.get_service_template_refs()
if st_list is not None:
fq_name = st_list[0]['to']
st_obj = self._vnc_lib.service_template_read(fq_name=fq_name)
self._create_svc_instance_vm(st_obj, si_obj)
# end _restart_svc_vm
def _check_store_si_info(self, st_obj, si_obj):
config_complete = True
st_props = st_obj.get_service_template_properties()
si_props = si_obj.get_service_instance_properties()
if_list = st_props.get_interface_type()
#read existing si_entry
try:
si_entry = self._svc_si_cf.get(si_obj.get_fq_name_str())
except Exception:
si_entry = {}
#walk the interface list
for vm_if in if_list:
itf_type = vm_if.service_interface_type
funcname = "get_" + itf_type + "_virtual_network"
func = getattr(si_props, funcname)
vn_fq_name_str = func()
if not vn_fq_name_str:
continue
si_entry[itf_type + '-vn'] = vn_fq_name_str
try:
vn_obj = self._vnc_lib.virtual_network_read(
fq_name_str=vn_fq_name_str)
if vn_obj.uuid != si_entry.get(vn_fq_name_str, None):
si_entry[vn_fq_name_str] = vn_obj.uuid
if not vm_if.shared_ip:
continue
iip_uuid_str = itf_type + '-iip-uuid'
iip_uuid = si_entry.get(iip_uuid_str, None)
iip = self._allocate_shared_iip(st_obj, si_obj,
vn_obj, iip_uuid)
si_entry[itf_type + '-iip-uuid'] = iip['uuid']
si_entry[itf_type + '-iip-addr'] = iip['addr']
except NoIdError:
self._svc_syslog("Warn: VN %s add is pending" % vn_fq_name_str)
si_entry[vn_fq_name_str] = 'pending'
config_complete = False
if config_complete:
self._svc_syslog("SI %s info is complete" %
si_obj.get_fq_name_str())
else:
self._svc_syslog("Warn: SI %s info is not complete" %
si_obj.get_fq_name_str())
#insert entry
self._svc_si_cf.insert(si_obj.get_fq_name_str(), si_entry)
return config_complete
#end _check_store_si_info
def _allocate_shared_iip(self, st_obj, si_obj, vn_obj, iip_uuid):
iip_entry = {}
iip_obj = None
if iip_uuid:
try:
iip_obj = self._vnc_lib.instance_ip_read(id=iip_uuid)
except NoIdError:
pass
# allocate ip
if not iip_obj:
addr = self._vnc_lib.virtual_network_ip_alloc(vn_obj)
iip_name = '%s %s' % (vn_obj.uuid, addr[0])
iip_obj = InstanceIp(name=iip_name,
instance_ip_address=addr[0])
iip_obj.add_virtual_network(vn_obj)
self._vnc_lib.instance_ip_create(iip_obj)
iip_entry = {'uuid': iip_obj.uuid,
'addr': iip_obj.get_instance_ip_address()}
return iip_entry
#end _allocate_shared_iip
def _delete_shared_vn(self, vn_uuid, proj_name):
try:
self._svc_syslog("Deleting VN %s %s" % (proj_name, vn_uuid))
self._vnc_lib.virtual_network_delete(id=vn_uuid)
except RefsExistError:
self._svc_err_logger.error("Delete failed refs exist VN %s %s" %
(proj_name, vn_uuid))
except NoIdError:
# remove from cleanup list
self._cleanup_cf.remove(vn_uuid)
# end _delete_shared_vn
def _delete_shared_iip(self, iip_uuid, proj_name):
try:
iip_obj = self._vnc_lib.instance_ip_read(id=iip_uuid)
vmi_refs = iip_obj.get_virtual_machine_interface_refs()
if vmi_refs is None:
self._svc_syslog("Deleting IIP %s %s" % (proj_name, iip_uuid))
self._vnc_lib.instance_ip_delete(id=iip_uuid)
except RefsExistError:
self._svc_err_logger.error("Delete failed refs exist IIP %s %s" %
(proj_name, iip_uuid))
except NoIdError:
# remove from cleanup list
self._cleanup_cf.remove(iip_uuid)
# end _delete_shared_iip
def _delmsg_project_service_instance(self, idents):
proj_fq_str = idents['project']
proj_obj = self._vnc_lib.project_read(fq_name_str=proj_fq_str)
if proj_obj.get_service_instances() is not None:
return
# no SIs left hence delete shared VNs
for vn_name in [_SVC_VN_MGMT, _SVC_VN_LEFT, _SVC_VN_RIGHT]:
domain_name, proj_name = proj_obj.get_fq_name()
vn_fq_name = [domain_name, proj_name, vn_name]
try:
vn_uuid = self._vnc_lib.fq_name_to_id(
'virtual-network', vn_fq_name)
self._cleanup_cf.insert(
vn_uuid, {'proj_name': proj_obj.name, 'type': 'vn'})
except Exception:
pass
# end _delmsg_project_service_instance
def _delmsg_service_instance_service_template(self, idents):
si_fq_str = idents['service-instance']
vm_list = list(self._svc_vm_cf.get_range())
for vm_uuid, si in vm_list:
if si_fq_str != si['si_fq_str']:
continue
proj_name = self._get_proj_name_from_si_fq_str(si_fq_str)
self._delete_svc_instance_vm(
vm_uuid, proj_name, si_fq_str=si_fq_str)
#insert shared instance IP uuids into cleanup list if present
try:
si_info = self._svc_si_cf.get(si_fq_str)
for itf_str in [_MGMT_STR, _LEFT_STR, _RIGHT_STR]:
iip_uuid_str = itf_str + '-iip-uuid'
if not iip_uuid_str in si_info:
continue
self._cleanup_cf.insert(
si_info[iip_uuid_str], {'proj_name': proj_name,
'type': 'iip'})
except pycassa.NotFoundException:
pass
#delete si info
try:
self._svc_si_cf.remove(si_fq_str)
except pycassa.NotFoundException:
pass
#end _delmsg_service_instance_service_template
def _delmsg_virtual_machine_service_instance(self, idents):
vm_uuid = idents['virtual-machine']
si_fq_str = idents['service-instance']
proj_name = self._get_proj_name_from_si_fq_str(si_fq_str)
self._delete_svc_instance_vm(vm_uuid, proj_name, si_fq_str=si_fq_str)
# end _delmsg_service_instance_virtual_machine
def _delmsg_virtual_machine_interface_route_table(self, idents):
rt_fq_str = idents['interface-route-table']
rt_obj = self._vnc_lib.interface_route_table_read(
fq_name_str=rt_fq_str)
vmi_list = rt_obj.get_virtual_machine_interface_back_refs()
if vmi_list is None:
self._vnc_lib.interface_route_table_delete(id=rt_obj.uuid)
# end _delmsg_virtual_machine_interface_route_table
def _addmsg_virtual_machine_interface_virtual_network(self, idents):
vmi_fq_str = idents['virtual-machine-interface']
vn_fq_str = idents['virtual-network']
try:
vmi_obj = self._vnc_lib.virtual_machine_interface_read(
fq_name_str=vmi_fq_str)
vn_obj = self._vnc_lib.virtual_network_read(
fq_name_str=vn_fq_str)
except NoIdError:
return
# check if this is a service vm
vm_obj = self._vnc_lib.virtual_machine_read(
fq_name_str=vmi_obj.parent_name)
si_list = vm_obj.get_service_instance_refs()
if si_list:
fq_name = si_list[0]['to']
si_obj = self._vnc_lib.service_instance_read(fq_name=fq_name)
else:
try:
svc_vm_cf_row = self._svc_vm_cf.get(vm_obj.uuid)
si_fq_str = svc_vm_cf_row['si_fq_str']
vm_obj.name = svc_vm_cf_row['instance_name']
si_obj = self._vnc_lib.service_instance_read(
fq_name_str=si_fq_str)
except pycassa.NotFoundException:
return
except NoIdError:
proj_name = self._get_proj_name_from_si_fq_str(si_fq_str)
self._delete_svc_instance_vm(
vm_obj.uuid, proj_name, si_fq_str=si_fq_str)
return
# create service instance to service vm link
vm_obj.add_service_instance(si_obj)
self._vnc_lib.virtual_machine_update(vm_obj)
# set service instance property
self._set_svc_vm_if_properties(vmi_obj, vn_obj)
# end _addmsg_virtual_machine_interface_virtual_network
def _addmsg_service_instance_service_template(self, idents):
st_fq_str = idents['service-template']
si_fq_str = idents['service-instance']
try:
st_obj = self._vnc_lib.service_template_read(
fq_name_str=st_fq_str)
si_obj = self._vnc_lib.service_instance_read(
fq_name_str=si_fq_str)
except NoIdError:
return
#launch VMs
self._create_svc_instance_vm(st_obj, si_obj)
# end _addmsg_service_instance_service_template
def _addmsg_project_virtual_network(self, idents):
vn_fq_str = idents['virtual-network']
try:
si_list = list(self._svc_si_cf.get_range())
except pycassa.NotFoundException:
return
for si_fq_str, si_info in si_list:
if vn_fq_str not in si_info.keys():
continue
try:
si_obj = self._vnc_lib.service_instance_read(
fq_name_str=si_fq_str)
st_refs = si_obj.get_service_template_refs()
fq_name = st_refs[0]['to']
st_obj = self._vnc_lib.service_template_read(fq_name=fq_name)
#launch VMs
self._create_svc_instance_vm(st_obj, si_obj)
except Exception:
continue
#end _addmsg_project_virtual_network
def process_poll_result(self, poll_result_str):
result_list = parse_poll_result(poll_result_str)
# process ifmap message
for (result_type, idents, metas) in result_list:
for meta in metas:
meta_name = re.sub('{.*}', '', meta.tag)
if result_type == 'deleteResult':
funcname = "_delmsg_" + meta_name.replace('-', '_')
elif result_type in ['searchResult', 'updateResult']:
funcname = "_addmsg_" + meta_name.replace('-', '_')
self._svc_syslog("%s with %s/%s" %
(funcname, meta_name, idents))
# end if result_type
try:
func = getattr(self, funcname)
except AttributeError:
pass
else:
self._svc_syslog("%s with %s/%s"
% (funcname, meta_name, idents))
func(idents)
# end for meta
# end for result_type
# end process_poll_result
def _novaclient_get(self, proj_name):
client = self._nova.get(proj_name)
if client is not None:
return client
self._nova[proj_name] = nc.Client(
'2', username=self._args.admin_user, project_id=proj_name,
api_key=self._args.admin_password,
auth_url='http://' + self._args.auth_host + ':5000/v2.0')
return self._nova[proj_name]
# end _novaclient_get
def _create_svc_vm(self, vm_name, image_name, nics,
proj_name, flavor_name):
n_client = self._novaclient_get(proj_name)
if flavor_name:
flavor = n_client.flavors.find(name=flavor_name)
else:
flavor = n_client.flavors.find(ram=4096)
image = ''
try:
image = n_client.images.find(name=image_name)
except nc_exc.NotFound:
self._svc_syslog(
"Error: Image %s not found in project %s"
% (image_name, proj_name))
return
except nc_exc.NoUniqueMatch:
self._svc_syslog(
"Error: Multiple images %s found in project %s"
% (image_name, proj_name))
return
# launch vm
self._svc_syslog('Launching VM : ' + vm_name)
nova_vm = n_client.servers.create(name=vm_name, image=image,
flavor=flavor, nics=nics)
nova_vm.get()
self._svc_syslog('Created VM : ' + str(nova_vm))
return nova_vm
# end create_svc_vm
def _create_svc_vn(self, vn_name, vn_subnet, proj_obj):
self._svc_syslog(
"Creating network %s subnet %s" % (vn_name, vn_subnet))
vn_obj = VirtualNetwork(name=vn_name, parent_obj=proj_obj)
domain_name, project_name = proj_obj.get_fq_name()
ipam_fq_name = [domain_name, 'default-project', 'default-network-ipam']
ipam_obj = self._vnc_lib.network_ipam_read(fq_name=ipam_fq_name)
cidr = vn_subnet.split('/')
pfx = cidr[0]
pfx_len = int(cidr[1])
subnet_info = IpamSubnetType(subnet=SubnetType(pfx, pfx_len))
subnet_data = VnSubnetsType([subnet_info])
vn_obj.add_network_ipam(ipam_obj, subnet_data)
self._vnc_lib.virtual_network_create(vn_obj)
return vn_obj.uuid
# end _create_svc_vn
def _cassandra_init(self):
sys_mgr = SystemManager(self._args.cassandra_server_list[0])
if self._args.reset_config:
try:
sys_mgr.drop_keyspace(SvcMonitor._KEYSPACE)
except pycassa.cassandra.ttypes.InvalidRequestException as e:
print "Warning! " + str(e)
try:
sys_mgr.create_keyspace(SvcMonitor._KEYSPACE, SIMPLE_STRATEGY,
{'replication_factor': '1'})
except pycassa.cassandra.ttypes.InvalidRequestException as e:
print "Warning! " + str(e)
column_families = [self._SVC_VM_CF,
self._SVC_CLEANUP_CF,
self._SVC_SI_CF]
for cf in column_families:
try:
sys_mgr.create_column_family(SvcMonitor._KEYSPACE, cf)
except pycassa.cassandra.ttypes.InvalidRequestException as e:
print "Warning! " + str(e)
conn_pool = pycassa.ConnectionPool(SvcMonitor._KEYSPACE,
self._args.cassandra_server_list)
self._svc_vm_cf = pycassa.ColumnFamily(conn_pool, self._SVC_VM_CF)
self._svc_si_cf = pycassa.ColumnFamily(conn_pool, self._SVC_SI_CF)
self._cleanup_cf = pycassa.ColumnFamily(conn_pool,
self._SVC_CLEANUP_CF)
class MesosManagerLogger(object):
def __init__(self, args=None):
self._args = args
# Initialize module parameters.
self.module = {}
self.module["id"] = Module.MESOS_MANAGER
self.module["name"] = ModuleNames[self.module["id"]]
self.module["node_type"] = Module2NodeType[self.module["id"]]
self.module["node_type_name"] = NodeTypeNames[self.module["node_type"]]
if 'host_ip' in self._args:
host_ip = self._args.host_ip
else:
host_ip = socket.gethostbyname(socket.getfqdn())
self.module["hostname"] = socket.getfqdn(host_ip)
self.module["table"] = "ObjectConfigNode"
if self._args.worker_id:
self.module["instance_id"] = self._args.worker_id
else:
self.module["instance_id"] = INSTANCE_ID_DEFAULT
# Init Sandesh.
self.sandesh_init()
def syslog(self, log_msg, level):
# Log to syslog.
self._sandesh.logger().log(
SandeshLogger.get_py_logger_level(level), log_msg)
def log(self, log_msg, level=SandeshLevel.SYS_DEBUG, fun=None):
# If a sandesh function is provided, use the function.
# If not, revert to syslog.
if fun:
log = fun(level=level, log_msg=log_msg, sandesh=self._sandesh)
log.send(sandesh=self._sandesh)
else:
self.syslog(log_msg, level)
# EMERGENCY.
def emergency(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_EMERG
logging_fun = log_fun if log_fun else sandesh.MesosManagerEmergencyLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# ALERT.
def alert(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_ALERT
logging_fun = log_fun if log_fun else sandesh.MesosManagerAlertLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# CRITICAL.
def critical(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_CRIT
logging_fun = log_fun if log_fun else sandesh.MesosManagerCriticalLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# CRITICAL.
def error(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_ERR
logging_fun = log_fun if log_fun else sandesh.MesosManagerErrorLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# WARNING.
def warning(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_WARN
logging_fun = log_fun if log_fun else sandesh.MesosManagerWarningLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# NOTICE.
def notice(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_NOTICE
logging_fun = log_fun if log_fun else sandesh.MesosManagerNoticeLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# INFO.
def info(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_INFO
logging_fun = log_fun if log_fun else sandesh.MesosManagerInfoLog
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# DEBUG.
def debug(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_DEBUG
logging_fun = log_fun if log_fun else sandesh.MesosManagerDebugLog
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
def redefine_sandesh_handles(self):
""" Register custom introspect handlers. """
# Register Virtual Machine DB introspect handler.
introspect.VirtualMachineDatabaseList.handle_request = \
VirtualMachineMM.sandesh_handle_db_list_request
# Register Virtual Router DB introspect handler.
introspect.VirtualRouterDatabaseList.handle_request = \
VirtualRouterMM.sandesh_handle_db_list_request
# Register Virtual Machine Interface DB introspect handler.
introspect.VirtualMachineInterfaceDatabaseList.handle_request = \
VirtualMachineInterfaceMM.sandesh_handle_db_list_request
# Register Virtual Network DB introspect handler.
introspect.VirtualNetworkDatabaseList.handle_request = \
VirtualNetworkMM.sandesh_handle_db_list_request
# Register Instance IP DB introspect handler.
introspect.InstanceIpDatabaseList.handle_request = \
InstanceIpMM.sandesh_handle_db_list_request
# Register Project DB introspect handler.
introspect.ProjectDatabaseList.handle_request = \
ProjectMM.sandesh_handle_db_list_request
# Register Domain DB introspect handler.
introspect.DomainDatabaseList.handle_request = \
DomainMM.sandesh_handle_db_list_request
# Register NetworkIpam DB introspect handler.
introspect.NetworkIpamDatabaseList.handle_request = \
NetworkIpamMM.sandesh_handle_db_list_request
def sandesh_init(self):
""" Init Sandesh """
self._sandesh = Sandesh()
# Register custom sandesh request handlers.
self.redefine_sandesh_handles()
# Initialize Sandesh generator.
self._sandesh.init_generator(
self.module['name'], self.module['hostname'],
self.module['node_type_name'], self.module['instance_id'],
self._args.collectors, 'mesos_manager_context',
int(self._args.http_server_port),
['cfgm_common', 'mesos_manager.sandesh', 'mesos_introspect.sandesh'],
logger_class=self._args.logger_class,
logger_config_file=self._args.logging_conf,
config=self._args.sandesh_config)
# Set Sandesh logging params.
self._sandesh.set_logging_params(
enable_local_log=self._args.log_local,
category=self._args.log_category,
level=self._args.log_level, file=self._args.log_file,
enable_syslog=self._args.use_syslog,
syslog_facility=self._args.syslog_facility)
# Connect to collector.
ConnectionState.init(self._sandesh, self.module['hostname'],
self.module['name'], self.module['instance_id'],
staticmethod(ConnectionState.get_conn_state_cb),
NodeStatusUVE, NodeStatus, self.module['table'])
def introspect_init(self):
self._sandesh.run_introspect_server(int(self._args.http_server_port))
class ConfigServiceLogger(object):
_LOGGER_LEVEL_TO_SANDESH_LEVEL = {
logging.CRITICAL: SandeshLevel.SYS_EMERG,
logging.CRITICAL: SandeshLevel.SYS_ALERT,
logging.CRITICAL: SandeshLevel.SYS_CRIT,
logging.ERROR: SandeshLevel.SYS_ERR,
logging.WARNING: SandeshLevel.SYS_WARN,
logging.WARNING: SandeshLevel.SYS_NOTICE,
logging.INFO: SandeshLevel.SYS_INFO,
logging.DEBUG: SandeshLevel.SYS_DEBUG
}
def __init__(self, module, module_pkg, args=None, http_server_port=None):
self.module_pkg = module_pkg
if not hasattr(self, 'context'):
self.context = module_pkg
self._args = args
node_type = Module2NodeType[module]
self._module_name = ModuleNames[module]
self._node_type_name = NodeTypeNames[node_type]
self.table = "ObjectConfigNode"
self._instance_id = INSTANCE_ID_DEFAULT
self._hostname = socket.gethostname()
# sandesh init
self.sandesh_init(http_server_port)
def _get_sandesh_logger_level(self, sandesh_level):
return self._LOGGER_LEVEL_TO_SANDESH_LEVEL[sandesh_level]
def log(self, log_msg, level=SandeshLevel.SYS_DEBUG, fun=None):
if fun:
log = fun(level=level, og_msg=log_msg, sandesh=self._sandesh)
log.send(sandesh=self._sandesh)
else:
self._sandesh.logger().log(
SandeshLogger.get_py_logger_level(level), log_msg)
def emergency(self, log_msg, log_fun=None):
self.log(log_msg, level=SandeshLevel.SYS_EMERG, fun=log_fun)
def alert(self, log_msg, log_fun=None):
self.log(log_msg, level=SandeshLevel.SYS_ALERT, fun=log_fun)
def critical(self, log_msg, log_fun=None):
self.log(log_msg, level=SandeshLevel.SYS_CRIT, fun=log_fun)
def error(self, log_msg, log_fun=None):
self.log(log_msg, level=SandeshLevel.SYS_ERR, fun=log_fun)
def cgitb_error(self):
string_buf = cStringIO.StringIO()
cgitb_hook(file=string_buf, format="text")
self.error(string_buf.getvalue())
def warning(self, log_msg, log_fun=None):
self.log(log_msg, level=SandeshLevel.SYS_WARN, fun=log_fun)
def notice(self, log_msg, log_fun=None):
self.log(log_msg, level=SandeshLevel.SYS_NOTICE, fun=log_fun)
def info(self, log_msg, log_fun=None):
self.log(log_msg, level=SandeshLevel.SYS_INFO, fun=log_fun)
def debug(self, log_msg, log_fun=None):
self.log(log_msg, level=SandeshLevel.SYS_DEBUG, fun=log_fun)
def _utc_timestamp_usec(self):
epoch = datetime.datetime.utcfromtimestamp(0)
now = datetime.datetime.utcnow()
delta = now - epoch
return (delta.microseconds +
(delta.seconds + delta.days * 24 * 3600) * 10**6)
def redefine_sandesh_handles(self):
""" Redefine sandesh handle requests for various object types. """
pass
def sandesh_init(self, http_server_port=None):
""" Init sandesh """
self._sandesh = Sandesh()
self.redefine_sandesh_handles()
if not http_server_port:
http_server_port = self._args.http_server_port
self._sandesh.init_generator(
self._module_name,
self._hostname,
self._node_type_name,
self._instance_id,
self._args.random_collectors,
'%s_context' % self.context,
int(http_server_port),
['cfgm_common', '%s.sandesh' % self.module_pkg],
logger_class=self._args.logger_class,
logger_config_file=self._args.logging_conf,
config=self._args.sandesh_config)
self._sandesh.set_logging_params(
enable_local_log=self._args.log_local,
category=self._args.log_category,
level=self._args.log_level,
file=self._args.log_file,
enable_syslog=self._args.use_syslog,
syslog_facility=self._args.syslog_facility)
# connection state init
ConnectionState.init(
self._sandesh, self._hostname, self._module_name,
self._instance_id,
staticmethod(ConnectionState.get_process_state_cb), NodeStatusUVE,
NodeStatus, self.table)
def introspect_init(self):
self._sandesh.run_introspect_server(int(self._args.http_server_port))
def sandesh_reconfig_collectors(self, args):
self._sandesh.reconfig_collectors(args.random_collectors)
class MesosManagerLogger(object):
def __init__(self, args=None):
self._args = args
# Initialize module parameters.
self.module = {}
self.module["id"] = Module.MESOS_MANAGER
self.module["name"] = ModuleNames[self.module["id"]]
self.module["node_type"] = Module2NodeType[self.module["id"]]
self.module["node_type_name"] = NodeTypeNames[self.module["node_type"]]
self.module["hostname"] = socket.gethostname()
self.module["table"] = "ObjectConfigNode"
if self._args.worker_id:
self.module["instance_id"] = self._args.worker_id
else:
self.module["instance_id"] = INSTANCE_ID_DEFAULT
# Initialize discovery client
if self._args.disc_server_ip and self._args.disc_server_port:
self.module["discovery"] = client.DiscoveryClient(
self._args.disc_server_ip, self._args.disc_server_port,
self.module["name"])
# Init Sandesh.
self.sandesh_init()
def syslog(self, log_msg, level):
# Log to syslog.
self._sandesh.logger().log(SandeshLogger.get_py_logger_level(level),
log_msg)
def log(self, log_msg, level=SandeshLevel.SYS_DEBUG, fun=None):
# If a sandesh function is provided, use the function.
# If not, revert to syslog.
if fun:
log = fun(level=level, log_msg=log_msg, sandesh=self._sandesh)
log.send(sandesh=self._sandesh)
else:
self.syslog(log_msg, level)
# EMERGENCY.
def emergency(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_EMERG
logging_fun = log_fun if log_fun else sandesh.MesosManagerEmergencyLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# ALERT.
def alert(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_ALERT
logging_fun = log_fun if log_fun else sandesh.MesosManagerAlertLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# CRITICAL.
def critical(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_CRIT
logging_fun = log_fun if log_fun else sandesh.MesosManagerCriticalLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# CRITICAL.
def error(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_ERR
logging_fun = log_fun if log_fun else sandesh.MesosManagerErrorLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# WARNING.
def warning(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_WARN
logging_fun = log_fun if log_fun else sandesh.MesosManagerWarningLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# NOTICE.
def notice(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_NOTICE
logging_fun = log_fun if log_fun else sandesh.MesosManagerNoticeLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# INFO.
def info(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_INFO
logging_fun = log_fun if log_fun else sandesh.MesosManagerInfoLog
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# DEBUG.
def debug(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_DEBUG
logging_fun = log_fun if log_fun else sandesh.MesosManagerDebugLog
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
def sandesh_init(self):
""" Init Sandesh """
self._sandesh = Sandesh()
# Reset sandesh send rate limit value.
if self._args.sandesh_send_rate_limit is not None:
SandeshSystem.set_sandesh_send_rate_limit(
self._args.sandesh_send_rate_limit)
# Initialize Sandesh generator.
self._sandesh.init_generator(
self.module['name'],
self.module['hostname'],
self.module['node_type_name'],
self.module['instance_id'],
self._args.collectors,
'mesos_manager_context',
int(self._args.http_server_port),
['cfgm_common', 'mesos_manager.sandesh'],
self.module['discovery'],
logger_class=self._args.logger_class,
logger_config_file=self._args.logging_conf,
config=self._args.sandesh_config)
# Set Sandesh logging params.
self._sandesh.set_logging_params(
enable_local_log=self._args.log_local,
category=self._args.log_category,
level=self._args.log_level,
file=self._args.log_file,
enable_syslog=self._args.use_syslog,
syslog_facility=self._args.syslog_facility)
# Connect to collector.
ConnectionState.init(
self._sandesh, self.module['hostname'], self.module['name'],
self.module['instance_id'],
staticmethod(ConnectionState.get_process_state_cb), NodeStatusUVE,
NodeStatus, self.module['table'])
class MesosManagerLogger(object):
def __init__(self, args=None):
self._args = args
# Initialize module parameters.
self.module = {}
self.module["id"] = Module.MESOS_MANAGER
self.module["name"] = ModuleNames[self.module["id"]]
self.module["node_type"] = Module2NodeType[self.module["id"]]
self.module["node_type_name"] = NodeTypeNames[self.module["node_type"]]
if 'host_ip' in self._args:
host_ip = self._args.host_ip
else:
host_ip = socket.gethostbyname(socket.getfqdn())
self.module["hostname"] = socket.getfqdn(host_ip)
self.module["table"] = "ObjectConfigNode"
if self._args.worker_id:
self.module["instance_id"] = self._args.worker_id
else:
self.module["instance_id"] = INSTANCE_ID_DEFAULT
# Init Sandesh.
self.sandesh_init()
def syslog(self, log_msg, level):
# Log to syslog.
self._sandesh.logger().log(
SandeshLogger.get_py_logger_level(level), log_msg)
def log(self, log_msg, level=SandeshLevel.SYS_DEBUG, fun=None):
# If a sandesh function is provided, use the function.
# If not, revert to syslog.
if fun:
log = fun(level=level, log_msg=log_msg, sandesh=self._sandesh)
log.send(sandesh=self._sandesh)
else:
self.syslog(log_msg, level)
# EMERGENCY.
def emergency(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_EMERG
logging_fun = log_fun if log_fun else sandesh.MesosManagerEmergencyLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# ALERT.
def alert(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_ALERT
logging_fun = log_fun if log_fun else sandesh.MesosManagerAlertLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# CRITICAL.
def critical(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_CRIT
logging_fun = log_fun if log_fun else sandesh.MesosManagerCriticalLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# CRITICAL.
def error(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_ERR
logging_fun = log_fun if log_fun else sandesh.MesosManagerErrorLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# WARNING.
def warning(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_WARN
logging_fun = log_fun if log_fun else sandesh.MesosManagerWarningLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# NOTICE.
def notice(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_NOTICE
logging_fun = log_fun if log_fun else sandesh.MesosManagerNoticeLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# INFO.
def info(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_INFO
logging_fun = log_fun if log_fun else sandesh.MesosManagerInfoLog
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# DEBUG.
def debug(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_DEBUG
logging_fun = log_fun if log_fun else sandesh.MesosManagerDebugLog
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
def redefine_sandesh_handles(self):
""" Register custom introspect handlers. """
# Register Virtual Machine DB introspect handler.
introspect.VirtualMachineDatabaseList.handle_request = \
VirtualMachineMM.sandesh_handle_db_list_request
# Register Virtual Router DB introspect handler.
introspect.VirtualRouterDatabaseList.handle_request = \
VirtualRouterMM.sandesh_handle_db_list_request
# Register Virtual Machine Interface DB introspect handler.
introspect.VirtualMachineInterfaceDatabaseList.handle_request = \
VirtualMachineInterfaceMM.sandesh_handle_db_list_request
# Register Virtual Network DB introspect handler.
introspect.VirtualNetworkDatabaseList.handle_request = \
VirtualNetworkMM.sandesh_handle_db_list_request
# Register Instance IP DB introspect handler.
introspect.InstanceIpDatabaseList.handle_request = \
InstanceIpMM.sandesh_handle_db_list_request
# Register Project DB introspect handler.
introspect.ProjectDatabaseList.handle_request = \
ProjectMM.sandesh_handle_db_list_request
# Register Domain DB introspect handler.
introspect.DomainDatabaseList.handle_request = \
DomainMM.sandesh_handle_db_list_request
# Register NetworkIpam DB introspect handler.
introspect.NetworkIpamDatabaseList.handle_request = \
NetworkIpamMM.sandesh_handle_db_list_request
def sandesh_init(self):
""" Init Sandesh """
self._sandesh = Sandesh()
# Register custom sandesh request handlers.
self.redefine_sandesh_handles()
# Initialize Sandesh generator.
self._sandesh.init_generator(
self.module['name'], self.module['hostname'],
self.module['node_type_name'], self.module['instance_id'],
self._args.collectors, 'mesos_manager_context',
int(self._args.http_server_port),
['cfgm_common', 'mesos_manager.sandesh', 'mesos_introspect.sandesh'],
logger_class=self._args.logger_class,
logger_config_file=self._args.logging_conf,
config=self._args.sandesh_config)
# Set Sandesh logging params.
self._sandesh.set_logging_params(
enable_local_log=self._args.log_local,
category=self._args.log_category,
level=self._args.log_level, file=self._args.log_file,
enable_syslog=self._args.use_syslog,
syslog_facility=self._args.syslog_facility)
# Connect to collector.
ConnectionState.init(self._sandesh, self.module['hostname'],
self.module['name'], self.module['instance_id'],
staticmethod(ConnectionState.get_conn_state_cb),
NodeStatusUVE, NodeStatus, self.module['table'])
def introspect_init(self):
self._sandesh.run_introspect_server(int(self._args.http_server_port))
class SandeshTraceTest(unittest.TestCase):
def setUp(self):
self._sandesh = Sandesh()
http_port = get_free_port()
self._sandesh.init_generator('sandesh_trace_test',
socket.gethostname(), 'Test', 'Test',
None, 'trace_test_ctxt', http_port)
self._sandesh.set_logging_params(level=SandeshLevel.SYS_DEBUG,
enable_local_log=True,
enable_trace_print=True)
self._trace_read_list = []
# end setUp
def sandesh_trace_read_handler(self, trace_msg, more):
self._trace_read_list.append(trace_msg)
# end sandesh_trace_read_handler
def test_create_delete_trace_buffer(self):
trace_buf_name = 'test_create_delete_trace_buffer'
trace_buf_size = 5
self._sandesh.trace_buffer_create(trace_buf_name, trace_buf_size)
self.assertTrue(
trace_buf_name in self._sandesh.trace_buffer_list_get())
self.assertEqual(trace_buf_size,
self._sandesh.trace_buffer_size_get(trace_buf_name))
# Read from empty trace buffer
self._sandesh.trace_buffer_read(
name=trace_buf_name,
read_context='test',
count=0,
read_cb=self.sandesh_trace_read_handler)
exp_trace_list = []
self.assertEqual(exp_trace_list, self._trace_read_list)
self._sandesh.trace_buffer_delete(trace_buf_name)
self.assertFalse(
trace_buf_name in self._sandesh.trace_buffer_list_get())
# Read deleted trace buffer
self._sandesh.trace_buffer_read(
name=trace_buf_name,
read_context='test',
count=0,
read_cb=self.sandesh_trace_read_handler)
exp_trace_list = []
self.assertEqual(exp_trace_list, self._trace_read_list)
# end test_create_delete_trace_buffer
def test_enable_disable_trace_buffer(self):
trace_buf_name = 'test_enable_disable_trace_buffer'
trace_buf_size = 5
# Create trace buffer in disabled state
self._sandesh.trace_buffer_create(trace_buf_name, trace_buf_size,
False)
tmsg1 = TraceTest(magicNo=1234, sandesh=self._sandesh)
tmsg1.trace_msg(name=trace_buf_name, sandesh=self._sandesh)
self._sandesh.trace_buffer_read(
name=trace_buf_name,
read_context='read1',
count=0,
read_cb=self.sandesh_trace_read_handler)
# Trace buffer should be empty
exp_trace_list = []
self.assertEqual(exp_trace_list, self._trace_read_list)
# Enable trace buffer
self._sandesh.trace_buffer_enable(trace_buf_name)
tmsg1.trace_msg(name=trace_buf_name, sandesh=self._sandesh)
tmsg2 = TraceTest(magicNo=3456, sandesh=self._sandesh)
tmsg2.trace_msg(name=trace_buf_name, sandesh=self._sandesh)
self._sandesh.trace_buffer_read(
name=trace_buf_name,
read_context='read2',
count=0,
read_cb=self.sandesh_trace_read_handler)
exp_trace_list = [tmsg1, tmsg2]
self.assertEqual(exp_trace_list, self._trace_read_list)
self._trace_read_list = []
# Disable trace buffer
self._sandesh.trace_buffer_disable(trace_buf_name)
tmsg3 = TraceTest(magicNo=7890, sandesh=self._sandesh)
tmsg3.trace_msg(name=trace_buf_name, sandesh=self._sandesh)
self._sandesh.trace_buffer_read(
name=trace_buf_name,
read_context='read3',
count=0,
read_cb=self.sandesh_trace_read_handler)
exp_trace_list = [tmsg1, tmsg2]
self.assertEqual(exp_trace_list, self._trace_read_list)
# end test_enable_disable_trace_buffer
def test_enable_disable_trace(self):
trace_buf_name = 'test_enable_disable_trace'
trace_buf_size = 3
# Disable trace
self._sandesh.trace_disable()
self._sandesh.trace_buffer_create(trace_buf_name, trace_buf_size)
tmsg1 = TraceTest(magicNo=1234, sandesh=self._sandesh)
tmsg1.trace_msg(name=trace_buf_name, sandesh=self._sandesh)
self._sandesh.trace_buffer_read(
name=trace_buf_name,
read_context='read1',
count=0,
read_cb=self.sandesh_trace_read_handler)
# Trace buffer should be empty
exp_trace_list = []
self.assertEqual(exp_trace_list, self._trace_read_list)
# Enable trace
self._sandesh.trace_enable()
tmsg1.trace_msg(name=trace_buf_name, sandesh=self._sandesh)
self._sandesh.trace_buffer_read(
name=trace_buf_name,
read_context='read2',
count=0,
read_cb=self.sandesh_trace_read_handler)
exp_trace_list = [tmsg1]
self.assertEqual(exp_trace_list, self._trace_read_list)
# end test_enable_disable_trace
def test_read_count_trace_buffer(self):
trace_buf_name = 'test_read_count_trace_buffer'
trace_buf_size = 10
self._sandesh.trace_buffer_create(trace_buf_name, trace_buf_size)
tmsg1 = TraceTest(magicNo=1, sandesh=self._sandesh)
tmsg1.trace_msg(name=trace_buf_name, sandesh=self._sandesh)
tmsg2 = TraceTest(magicNo=2, sandesh=self._sandesh)
tmsg2.trace_msg(name=trace_buf_name, sandesh=self._sandesh)
tmsg3 = TraceTest(magicNo=3, sandesh=self._sandesh)
tmsg3.trace_msg(name=trace_buf_name, sandesh=self._sandesh)
# Total messages in trace buffer = 3, count = 1
self._sandesh.trace_buffer_read(
name=trace_buf_name,
read_context='read1',
count=1,
read_cb=self.sandesh_trace_read_handler)
exp_trace_list = [tmsg1]
self.assertEqual(exp_trace_list, self._trace_read_list)
self._trace_read_list = []
# count = 0, should read the last two messages
self._sandesh.trace_buffer_read(
name=trace_buf_name,
read_context='read1',
count=0,
read_cb=self.sandesh_trace_read_handler)
exp_trace_list = [tmsg2, tmsg3]
self.assertEqual(exp_trace_list, self._trace_read_list)
self._trace_read_list = []
# Total messages in trace buffer = 3, count = 5 (< trace_buf_size)
self._sandesh.trace_buffer_read(
name=trace_buf_name,
read_context='read2',
count=5,
read_cb=self.sandesh_trace_read_handler)
exp_trace_list = [tmsg1, tmsg2, tmsg3]
self.assertEqual(exp_trace_list, self._trace_read_list)
self._trace_read_list = []
# Total messages in trace buffer = 3, count = 20 (> trace_buf_size)
self._sandesh.trace_buffer_read(
name=trace_buf_name,
read_context='read3',
count=20,
read_cb=self.sandesh_trace_read_handler)
exp_trace_list = [tmsg1, tmsg2, tmsg3]
self.assertEqual(exp_trace_list, self._trace_read_list)
# end test_read_count_trace_buffer
def test_overwrite_trace_buffer(self):
trace_buf_name = 'test_overwrite_trace_buffer'
trace_buf_size = 3
self._sandesh.trace_buffer_create(trace_buf_name, trace_buf_size)
tmsg1 = TraceTest(magicNo=123, sandesh=self._sandesh)
tmsg1.trace_msg(name=trace_buf_name, sandesh=self._sandesh)
tmsg2 = TraceTest(magicNo=345, sandesh=self._sandesh)
tmsg2.trace_msg(name=trace_buf_name, sandesh=self._sandesh)
tmsg3 = TraceTest(magicNo=567, sandesh=self._sandesh)
tmsg3.trace_msg(name=trace_buf_name, sandesh=self._sandesh)
self._sandesh.trace_buffer_read(
name=trace_buf_name,
read_context='read1',
count=0,
read_cb=self.sandesh_trace_read_handler)
exp_trace_list = [tmsg1, tmsg2, tmsg3]
self.assertEqual(exp_trace_list, self._trace_read_list)
self._trace_read_list = []
# Overwrite trace buffer
tmsg4 = TraceTest(magicNo=789, sandesh=self._sandesh)
tmsg4.trace_msg(name=trace_buf_name, sandesh=self._sandesh)
self._sandesh.trace_buffer_read(
name=trace_buf_name,
read_context='read2',
count=0,
read_cb=self.sandesh_trace_read_handler)
exp_trace_list = [tmsg2, tmsg3, tmsg4]
self.assertEqual(exp_trace_list, self._trace_read_list)
# end test_overwrite_trace_buffer
def test_trace_buffer_read_context(self):
trace_buf_name = 'test_trace_buffer_read_context'
trace_buf_size = 3
self._sandesh.trace_buffer_create(trace_buf_name, trace_buf_size)
tmsg1 = TraceTest(magicNo=123, sandesh=self._sandesh)
tmsg1.trace_msg(name=trace_buf_name, sandesh=self._sandesh)
tmsg2 = TraceTest(magicNo=345, sandesh=self._sandesh)
tmsg2.trace_msg(name=trace_buf_name, sandesh=self._sandesh)
self._sandesh.trace_buffer_read(
name=trace_buf_name,
read_context='read1',
count=0,
read_cb=self.sandesh_trace_read_handler)
exp_trace_list = [tmsg1, tmsg2]
self.assertEqual(exp_trace_list, self._trace_read_list)
self._trace_read_list = []
# After reading the entire content of trace buffer,
# dont delete the read context. Subsequent call to trace_buffer_read()
# should not read any trace message
self._sandesh.trace_buffer_read(
name=trace_buf_name,
read_context='read1',
count=0,
read_cb=self.sandesh_trace_read_handler)
exp_trace_list = []
self.assertEqual(exp_trace_list, self._trace_read_list)
# We have not deleted the read context. Add more trace messages
# and make sure we don't read the already read trace messages.
tmsg3 = TraceTest(magicNo=56, sandesh=self._sandesh)
tmsg3.trace_msg(name=trace_buf_name, sandesh=self._sandesh)
tmsg4 = TraceTest(magicNo=67, sandesh=self._sandesh)
tmsg4.trace_msg(name=trace_buf_name, sandesh=self._sandesh)
self._sandesh.trace_buffer_read(
name=trace_buf_name,
read_context='read1',
count=1,
read_cb=self.sandesh_trace_read_handler)
exp_trace_list = [tmsg3]
self.assertEqual(exp_trace_list, self._trace_read_list)
self._trace_read_list = []
# Now read the last message
self._sandesh.trace_buffer_read(
name=trace_buf_name,
read_context='read1',
count=0,
read_cb=self.sandesh_trace_read_handler)
exp_trace_list = [tmsg4]
self.assertEqual(exp_trace_list, self._trace_read_list)
self._trace_read_list = []
# Read the trace buffer with different read_context
self._sandesh.trace_buffer_read(
name=trace_buf_name,
read_context='read2',
count=2,
read_cb=self.sandesh_trace_read_handler)
exp_trace_list = [tmsg2, tmsg3]
self.assertEqual(exp_trace_list, self._trace_read_list)
self._trace_read_list = []
# Delete read context
self._sandesh.trace_buffer_read_done(name=trace_buf_name,
context='read2')
self._sandesh.trace_buffer_read(
name=trace_buf_name,
read_context='read2',
count=1,
read_cb=self.sandesh_trace_read_handler)
exp_trace_list = [tmsg2]
self.assertEqual(exp_trace_list, self._trace_read_list)
self._trace_read_list = []
# Interleave reading and writing of trace buffer - invalidate read
# context
tmsg5 = TraceTest(magicNo=78, sandesh=self._sandesh)
tmsg5.trace_msg(name=trace_buf_name, sandesh=self._sandesh)
tmsg6 = TraceTest(magicNo=89, sandesh=self._sandesh)
tmsg6.trace_msg(name=trace_buf_name, sandesh=self._sandesh)
self._sandesh.trace_buffer_read(
name=trace_buf_name,
read_context='read2',
count=2,
read_cb=self.sandesh_trace_read_handler)
exp_trace_list = [tmsg4, tmsg5]
self.assertEqual(exp_trace_list, self._trace_read_list)
self._trace_read_list = []
tmsg7 = TraceTest(magicNo=98, sandesh=self._sandesh)
tmsg7.trace_msg(name=trace_buf_name, sandesh=self._sandesh)
self._sandesh.trace_buffer_read(
name=trace_buf_name,
read_context='read1',
count=0,
read_cb=self.sandesh_trace_read_handler)
exp_trace_list = [tmsg5, tmsg6, tmsg7]
self.assertEqual(exp_trace_list, self._trace_read_list)
class MesosManagerLogger(object):
def __init__(self, args=None):
self._args = args
# Initialize module parameters.
self.module = {}
self.module["id"] = Module.MESOS_MANAGER
self.module["name"] = ModuleNames[self.module["id"]]
self.module["node_type"] = Module2NodeType[self.module["id"]]
self.module["node_type_name"] = NodeTypeNames[self.module["node_type"]]
self.module["hostname"] = socket.gethostname()
self.module["table"] = "ObjectConfigNode"
if self._args.worker_id:
self.module["instance_id"] = self._args.worker_id
else:
self.module["instance_id"] = INSTANCE_ID_DEFAULT
# Init Sandesh.
self.sandesh_init()
def syslog(self, log_msg, level):
# Log to syslog.
self._sandesh.logger().log(
SandeshLogger.get_py_logger_level(level), log_msg)
def log(self, log_msg, level=SandeshLevel.SYS_DEBUG, fun=None):
# If a sandesh function is provided, use the function.
# If not, revert to syslog.
if fun:
log = fun(level=level, log_msg=log_msg, sandesh=self._sandesh)
log.send(sandesh=self._sandesh)
else:
self.syslog(log_msg, level)
# EMERGENCY.
def emergency(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_EMERG
logging_fun = log_fun if log_fun else sandesh.MesosManagerEmergencyLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# ALERT.
def alert(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_ALERT
logging_fun = log_fun if log_fun else sandesh.MesosManagerAlertLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# CRITICAL.
def critical(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_CRIT
logging_fun = log_fun if log_fun else sandesh.MesosManagerCriticalLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# CRITICAL.
def error(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_ERR
logging_fun = log_fun if log_fun else sandesh.MesosManagerErrorLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# WARNING.
def warning(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_WARN
logging_fun = log_fun if log_fun else sandesh.MesosManagerWarningLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# NOTICE.
def notice(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_NOTICE
logging_fun = log_fun if log_fun else sandesh.MesosManagerNoticeLog
# Log to syslog.
self.syslog(log_msg, log_level)
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# INFO.
def info(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_INFO
logging_fun = log_fun if log_fun else sandesh.MesosManagerInfoLog
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
# DEBUG.
def debug(self, log_msg, log_fun=None):
log_level = SandeshLevel.SYS_DEBUG
logging_fun = log_fun if log_fun else sandesh.MesosManagerDebugLog
# Log using the desired logging function.
self.log(log_msg, level=log_level, fun=logging_fun)
def sandesh_init(self):
""" Init Sandesh """
self._sandesh = Sandesh()
# Initialize Sandesh generator.
self._sandesh.init_generator(
self.module['name'], self.module['hostname'],
self.module['node_type_name'], self.module['instance_id'],
self._args.collectors, 'mesos_manager_context',
int(self._args.http_server_port),
['cfgm_common', 'mesos_manager.sandesh'],
logger_class=self._args.logger_class,
logger_config_file=self._args.logging_conf,
config=self._args.sandesh_config)
# Set Sandesh logging params.
self._sandesh.set_logging_params(
enable_local_log=self._args.log_local,
category=self._args.log_category,
level=self._args.log_level, file=self._args.log_file,
enable_syslog=self._args.use_syslog,
syslog_facility=self._args.syslog_facility)
# Connect to collector.
ConnectionState.init(self._sandesh, self.module['hostname'],
self.module['name'], self.module['instance_id'],
staticmethod(ConnectionState.get_process_state_cb),
NodeStatusUVE, NodeStatus, self.module['table'])