def addTemplate(self, id, targetUid):
id = prepId(id)
# make the assumption targetUid is always a device class
parent = self._getObject(targetUid)
relationship = parent.rrdTemplates
relationship._setObject(id, RRDTemplate(id))
template = getattr(relationship, id)
node = ITemplateNode(template)
leaf = ITemplateLeaf(template)
node._addChild(leaf)
return node
def addTemplate(self, id, targetUid):
id = prepId(id)
# make the assumption targetUid is always a device class
parent = self._getObject(targetUid)
relationship = parent.rrdTemplates
relationship._setObject(id, RRDTemplate(id))
template = getattr(relationship, id)
node = ITemplateNode(template)
leaf = ITemplateLeaf(template)
node._addChild(leaf)
return node
def getCollectorTemplate(self):
"""
Returns the tree representation of a
collector template
"""
templates = []
collectorTemplate = self._getObject('/zport/dmd/Monitors/rrdTemplates/PerformanceConf')
templates.append(ITemplateNode(collectorTemplate))
try:
hubTemplate = self._getObject('/zport/dmd/Monitors/Hub/rrdTemplates/HubConf')
templates.append(ITemplateNode(hubTemplate))
except ObjectNotFoundException:
pass
return templates
def _getTemplateNodes(self):
catalog = self._getCatalog('/zport/dmd/Devices')
brains = catalog.search(types=RRDTemplate)
nodes = {}
# create 1 node for each template type
for brain in brains:
if brain.id not in nodes:
try:
nodes[brain.id] = ITemplateNode(brain.getObject())
except UncataloguedObjectException:
pass
for key in sorted(nodes.keys(), key=str.lower):
yield nodes[key]
def getOverridableTemplates(self, uid):
"""
A template is overrideable at the device if it is bound to the device and
we have not already overridden it.
@param string uid: the unique id of a device
@returns a list of all available templates for the given uid
"""
obj = self._getObject(uid)
templates = obj.getRRDTemplates()
for template in templates:
# see if the template is already overridden here
if not obj.id in template.getPhysicalPath():
try:
yield ITemplateNode(template)
except UncataloguedObjectException:
pass
