class Layer3Link(object):
"""
Provides an API for navigating paired groups of brains.
"""
def __init__(self, dmd, twokeydict):
a, b = twokeydict.items()
aid, self.abrains = a
bid, self.bbrains = b
self.a = dmd.unrestrictedTraverse(aid)
self.b = dmd.unrestrictedTraverse(bid)
self.zep = getFacade('zep', dmd)
self.idmgr = Manager(dmd)
def _getComponentUuid(self, devuuid, compid):
try:
dev = self.idmgr.getElementByUuid(devuuid)
compuuid = self.idmgr.getElementUuidById(dev, Device, compid)
return compuuid
except Exception:
return None
def getStatus(self):
brains = self.abrains + self.bbrains
# lookup all device uuids, make sure at least one exists
devUuids = [self.idmgr.findDeviceUuid(a.deviceId.split("/")[-1], None) for a in brains if a.deviceId]
validDevUuids = filter(None, devUuids)
if not validDevUuids:
return SEVERITY_CLEAR
# if there is any open /Status/Ping event on any device, return CRITICAL severity
statusPingFilter = self.zep.createEventFilter(
tags = validDevUuids,
event_class = '/Status/Ping/',
status = (STATUS_NEW, STATUS_ACKNOWLEDGED),
severity = (SEVERITY_WARNING, SEVERITY_ERROR, SEVERITY_CRITICAL)
)
maxpingrec = self.zep.getEventSummaries(0, filter=statusPingFilter, sort=(('count','desc'),), limit=1)
if maxpingrec and maxpingrec['total'] > 0:
return SEVERITY_CRITICAL
# no /Status/Ping events found, just return worst severity of all events on all interface components
devCompPairs = zip(devUuids, (a.interfaceId for a in brains))
compUuids = (self._getComponentUuid(devuuid, compid)
for devuuid, compid in devCompPairs
if devuuid is not None)
components = filter(None, compUuids)
if components:
sev = self.zep.getWorstSeverity(components)
return sev
return SEVERITY_CLEAR
def getAddresses(self):
return (self.a.address, self.b.address)
def getUids(self):
return ("/".join(self.a.getPhysicalPath()), "/".join(self.b.getPhysicalPath()))
class Layer3Link(object):
"""
Provides an API for navigating paired groups of brains.
"""
def __init__(self, dmd, twokeydict):
a, b = twokeydict.items()
aid, self.abrains = a
bid, self.bbrains = b
self.a = dmd.unrestrictedTraverse(aid)
self.b = dmd.unrestrictedTraverse(bid)
self.zep = getFacade('zep', dmd)
self.idmgr = Manager(dmd)
def _getComponentUuid(self, devuuid, compid):
try:
dev = self.idmgr.getElementByUuid(devuuid)
compuuid = self.idmgr.getElementUuidById(dev, Device, compid)
return compuuid
except Exception:
return None
def getStatus(self):
brains = self.abrains + self.bbrains
# lookup all device uuids, make sure at least one exists
devUuids = [
self.idmgr.findDeviceUuid(a.deviceId.split("/")[-1], None)
for a in brains if a.deviceId
]
validDevUuids = filter(None, devUuids)
if not validDevUuids:
return SEVERITY_CLEAR
# if there is any open /Status/Ping event on any device, return CRITICAL severity
statusPingFilter = self.zep.createEventFilter(
tags=validDevUuids,
event_class='/Status/Ping/',
status=(STATUS_NEW, STATUS_ACKNOWLEDGED),
severity=(SEVERITY_WARNING, SEVERITY_ERROR, SEVERITY_CRITICAL))
maxpingrec = self.zep.getEventSummaries(0,
filter=statusPingFilter,
sort=(('count', 'desc'), ),
limit=1)
if maxpingrec and maxpingrec['total'] > 0:
return SEVERITY_CRITICAL
# no /Status/Ping events found, just return worst severity of all events on all interface components
devCompPairs = zip(devUuids, (a.interfaceId for a in brains))
compUuids = (self._getComponentUuid(devuuid, compid)
for devuuid, compid in devCompPairs
if devuuid is not None)
components = filter(None, compUuids)
if components:
sev = self.zep.getWorstSeverity(components)
return sev
return SEVERITY_CLEAR
def getAddresses(self):
return (self.a.address, self.b.address)
def getUids(self):
return ("/".join(self.a.getPhysicalPath()),
"/".join(self.b.getPhysicalPath()))
