def report(instances):
if not instances:
raise Exception("Internal error: instances not found!")
oneinstance = instances[list(instances.keys())[0]]
infraid = oneinstance['infra_id']
nodename = oneinstance['resolved_node_definition']['name']
count = len(instances)
target_count = int(
util.coalesce(main_uds.get_scaling_target_count(infraid, nodename),
count))
target_count += len(
list(main_uds.get_scaling_createnode(infraid, nodename).keys()))
target_count -= len(
list(main_uds.get_scaling_destroynode(infraid, nodename).keys()))
target_min, target_max = get_scaling_limits(
oneinstance['node_description'])
target_count = keep_limits_for_scaling(target_count,
oneinstance['node_description'])
return dict(actual=count,
target=target_count,
min=target_min,
max=target_max)
def process_create_node_requests(node, targetcount):
nodename = node['name']
infraid = node['infra_id']
createnodes = main_uds.get_scaling_createnode(infraid, nodename)
if len(createnodes.keys()) > 0:
targetmax = node['scaling']['max']
targetcount += len(createnodes.keys())
targetcount = min(targetcount,targetmax)
for keyid in createnodes.keys():
main_uds.del_scaling_createnode(infraid,nodename,keyid)
main_uds.set_scaling_target_count(infraid,nodename,targetcount)
return targetcount
def process_create_node_requests(node, targetcount):
nodename = node['name']
infraid = node['infra_id']
createnodes = main_uds.get_scaling_createnode(infraid, nodename)
if len(list(createnodes.keys())) > 0:
targetmin, targetmax = get_scaling_limits(node)
targetcount += len(list(createnodes.keys()))
if targetcount > targetmax:
log.warning(
'Scaling: request(s) ignored, maximum count (%i) reached for node \'%s\'',
targetmax, nodename)
targetcount = targetmax
for keyid in list(createnodes.keys()):
main_uds.del_scaling_createnode(infraid, nodename, keyid)
main_uds.set_scaling_target_count(infraid, nodename, targetcount)
return targetcount
def report(instances):
if not instances:
raise Exception("Internal error: instances not found!")
oneinstance = instances[instances.keys()[0]]
infraid = oneinstance['infra_id']
nodename = oneinstance['resolved_node_definition']['name']
count = len(instances)
target_count = int(util.coalesce(main_uds.get_scaling_target_count(infraid,nodename),
count))
target_count += len(main_uds.get_scaling_createnode(infraid,nodename).keys())
target_count -= len(main_uds.get_scaling_destroynode(infraid,nodename).keys())
target_min = oneinstance['node_description'].get('scaling',dict()).get('min',1)
target_max = oneinstance['node_description'].get('scaling',dict()).get('max',1)
target_count = max(target_count,target_min)
target_count = min(target_count,target_max)
return dict(actual=count, target=target_count, min=target_min,
max=target_max)
