def get_active(self):
master_list = []
try:
mm = MasterInstance()
masters = mm.scan()
for m in masters:
if m.status == 'LAUNCH' and m.ipaddr != u'no-ip-yet':
master_list.append(m)
except Exception, e:
raise
def get_terminated(self):
master_list = []
try:
mm = MasterInstance()
masters = mm.scan()
for m in masters:
if m.status == 'TERMINATE':
master_list.append(m)
except Exception, e:
raise
def create_or_update_master(self, instanceid, modified, ipaddr, status):
'''Attempt to retrieve the item update and save it, failing that create it and save it'''
# no default value for instanceid, has be supplied
if not instanceid:
raise
try:
r = ddb.MasterInstance.get(instanceid)
#print "Master entry exists for instanceid %s" % instanceid
if modified:
r.modified = modified
if ipaddr:
r.ipaddr = unicode(ipaddr)
if status:
r.status = unicode(status)
r.save(raise_on_conflict=True)
#except ConflictError: --- add this in later, design saves us from issue for now
# # giving a second try to save the data
# time.sleep(2)
# self.create_or_update_master(instanceid, modified, ipaddr, status)
except boto.exception.BotoClientError:
#print "Minion entry does not exist for instanceid %s, creating one." % instanceid
mm = MasterInstance()
mm.instanceid = instanceid
if modified:
mm.modified = modified
if ipaddr:
mm.ipaddr = unicode(ipaddr)
if status:
mm.status = unicode(status)
mm.save()
except Exception, e:
print "unhandled exception: %s" % e
raise
