def test_convert_node_problem():
# Initialize scheduler, globalvar
k = KubernetesCluster()
scheduler = next(
filter(lambda x: isinstance(x, Scheduler), k.state_objects))
globalVar = next(
filter(lambda x: isinstance(x, GlobalVar), k.state_objects))
# initial node state
n = Node()
n.cpuCapacity = 5
n.memCapacity = 5
# Create running pods
pod_running_1 = build_running_pod(1, 2, 2, n)
pod_running_2 = build_running_pod(2, 2, 2, n)
## Set consumptoin as expected
n.currentFormalCpuConsumption = 4
n.currentFormalMemConsumption = 4
n.amountOfActivePods = 2
pc = PriorityClass()
pc.priority = 10
pc.metadata_name = "high-prio-test"
# Service to detecte eviction
s = Service()
s.metadata_name = "test-service"
s.amountOfActivePods = 2
s.status = STATUS_SERV["Started"]
# our service has multiple pods but we are detecting pods pending issue
# remove service as we are detecting service outage by a bug above
pod_running_1.targetService = s
pod_running_2.targetService = s
pod_running_1.hasService = True
pod_running_2.hasService = True
pod_running_1.priorityClass = pc
pod_running_2.priorityClass = pc
d = Deployment()
d.spec_replicas = 2
d.amountOfActivePods = 2
pod_running_1.hasDeployment = True
pod_running_2.hasDeployment = True
d.podList.add(pod_running_1)
d.podList.add(pod_running_2)
k.state_objects.extend([n, pod_running_1, pod_running_2, s, d, pc])
k2 = KubernetesCluster()
for y in convert_space_to_yaml(k.state_objects, wrap_items=True):
# print(y)
k2.load(y)
k2._build_state()
# TODO: test node outage exclusion
def prepare_test_single_node_dies_2pod_killed_deployment_outage():
# Initialize scheduler, globalvar
k = KubernetesCluster()
scheduler = next(
filter(lambda x: isinstance(x, Scheduler), k.state_objects))
globalVar = next(
filter(lambda x: isinstance(x, GlobalVar), k.state_objects))
# initial node state
n = Node()
n.cpuCapacity = 5
n.memCapacity = 5
# Create running pods
pod_running_1 = build_running_pod(1, 2, 2, n)
pod_running_2 = build_running_pod(2, 2, 2, n)
## Set consumptoin as expected
n.currentFormalCpuConsumption = 4
n.currentFormalMemConsumption = 4
n.amountOfActivePods = 2
# Service to detecte eviction
s = Service()
s.metadata_name = "test-service"
s.amountOfActivePods = 2
s.status = STATUS_SERV["Started"]
# our service has multiple pods but we are detecting pods pending issue
# remove service as we are detecting service outage by a bug above
pod_running_1.targetService = s
pod_running_2.targetService = s
pod_running_1.hasService = True
pod_running_2.hasService = True
d = Deployment()
d.spec_replicas = 2
d.amountOfActivePods = 2
pod_running_1.hasDeployment = True
pod_running_2.hasDeployment = True
d.podList.add(pod_running_1)
d.podList.add(pod_running_2)
k.state_objects.extend([n, pod_running_1, pod_running_2, s, d])
return k, globalVar
def test_cyclic_create():
k, globalVar, n = prepare_test_single_node_dies_2pod_killed_service_outage()
yamlStateBeforeCreate = convert_space_to_yaml(k.state_objects, wrap_items=True)
pod_pending_1 = build_pending_pod(3,2,2,n)
dnew = Deployment()
dnew.amountOfActivePods = 0
dnew.spec_replicas = 1
dnew.podList.add(pod_pending_1) # important to add as we extract status, priority spec from pod
snew = Service()
snew.metadata_name = "test-service-new"
snew.amountOfActivePods = 0
pod_pending_1.targetService = snew
create_objects = [dnew, snew]
yamlCreate = convert_space_to_yaml(create_objects, wrap_items=False, load_logic_support=False)
# snew.status = STATUS_SERV["Started"]
k.state_objects.extend([pod_pending_1, dnew, snew])
yamlState = convert_space_to_yaml(k.state_objects, wrap_items=True)
k2 = KubernetesCluster()
for y in yamlStateBeforeCreate:
# print(y)
k2.load(y)
for y in yamlCreate:
k2.load(y, mode=KubernetesCluster.CREATE_MODE)
k2._build_state()
globalVar = k2.state_objects[1]
# print("--- RUN 2 ---")
yamlState2 = convert_space_to_yaml(k2.state_objects, wrap_items=True)
# for y in yamlState2:
# print(y)
assert prepare_yamllist_for_diff(yamlState, ignore_names=True) == \
prepare_yamllist_for_diff(yamlState2, ignore_names=True)