def build_running_pod_with_d(podName, cpuRequest, memRequest, atNode, d, ds, s, pods):
pod_running_1 = Pod()
pod_running_1.metadata_name = "pod"+str(podName)
pod_running_1.cpuRequest = cpuRequest
pod_running_1.memRequest = memRequest
pod_running_1.cpuLimit = 1
pod_running_1.memLimit = 1
pod_running_1.atNode = atNode
pod_running_1.status = STATUS_POD["Running"]
pod_running_1.hasDeployment = False
pod_running_1.hasService = False
pod_running_1.hasDaemonset = False
atNode.currentFormalCpuConsumption += cpuRequest
atNode.currentFormalMemConsumption += memRequest
atNode.amountOfActivePods += 1
pods.append(pod_running_1)
if d is not None:
d.podList.add(pod_running_1)
d.amountOfActivePods += 1
pod_running_1.hasDeployment = True
if ds is not None:
ds.podList.add(pod_running_1)
ds.amountOfActivePods += 1
pod_running_1.hasDaemonset = True
if s is not None:
pod_running_1.hasService = True
s.podList.add(pod_running_1)
s.amountOfActivePods += 1
s.status = STATUS_SERV["Started"]
return pod_running_1
def build_running_pod(podName, cpuRequest, memRequest, atNode):
pod_running_1 = Pod()
pod_running_1.metadata_name = "pod" + str(podName)
pod_running_1.cpuRequest = cpuRequest
pod_running_1.memRequest = memRequest
pod_running_1.atNode = atNode
pod_running_1.status = STATUS_POD["Running"]
return pod_running_1
def build_running_pod(podName, cpuRequest, memRequest, atNode):
pod_running_1 = Pod()
pod_running_1.metadata_name = "pod"+str(podName)
pod_running_1.cpuRequest = cpuRequest
pod_running_1.memRequest = memRequest
pod_running_1.atNode = atNode
pod_running_1.status = STATUS_POD["Running"]
pod_running_1.hasDeployment = False
pod_running_1.hasService = False
pod_running_1.hasDaemonset = False
return pod_running_1
def build_pending_pod_with_d(podName, cpuRequest, memRequest, toNode, d, ds):
p = Pod()
p.metadata_name = "pod"+str(podName)
p.cpuRequest = cpuRequest
p.memRequest = memRequest
p.status = STATUS_POD["Pending"]
p.hasDeployment = False
p.hasService = False
p.hasDaemonset = False
if d is not None:
d.podList.add(p)
p.hasDeployment = True
if ds is not None:
ds.podList.add(p)
p.hasDaemonset = True
p.toNode = toNode
return p
def test_get_fullscript():
k = KubernetesCluster()
p = Pod()
p.status = STATUS_POD["Running"]
p.metadata_name = "test-pod-1"
p.cpuRequest = 2
p.memRequest = 2
n_orig = Node("orgi")
n = Node()
p.nodeSelectorList.add(n)
n_orig.metadata_name = "ORIG"
n_orig.currentFormalMemConsumption = 5
n_orig.currentFormalCpuConsumption = 5
n.status = STATUS_NODE["Active"]
n.cpuCapacity = 10
n.memCapacity = 10
l1 = Label("a:b")
l1.key = "a"
l1.value = "b"
l2 = Label("c:d")
l2.key = "c"
l2.value = "b"
n.metadata_labels.add(l1)
n.metadata_labels.add(l2)
d = Deployment()
d.metadata_name = "dep-test1"
d.podList.add(p)
p.hasDeployment = True
p.atNode = n_orig
rs = ReplicaSet()
rs.metadata_name = "rs-test1"
rs.metadata_ownerReferences__name = "dep-test1"
# typically, you can find correct replicaSet by ownerReferences
# TODO: create utililty function to do that
k.state_objects.extend([d, n, p, rs])
prob = Balance_pods_and_drain_node(k.state_objects)
s = k.scheduler
g = k.globalvar
prob.MoveRunningPodToAnotherNode(p, n_orig, n, s, g)
assert len(prob.script)
def test_node_killer_pod_with_service():
# value start stop step
node_amount_range = range(2, 5, 2)
pod_amount_range = range(16, 61, 1)
per_node_capacity_range = range(20, 41, 10)
search = True
assert_brake = False
csvfile = open("{0}_{1}.csv".format(inspect.stack()[1].function, sha[:7]), 'w')
csvwriter = csv.writer(csvfile, delimiter=';')
for node_capacity in per_node_capacity_range:
for node_amount in node_amount_range:
for pod_amount in pod_amount_range:
if pod_amount > (node_amount * node_capacity) : continue
# Initialize scheduler, globalvar
start = time.time()
k = KubernetesCluster()
scheduler = next(filter(lambda x: isinstance(x, Scheduler), k.state_objects))
# initial node state
i = 0
j = 0
nodes = []
pods_running = []
high = PriorityClass()
high.priority = 10
high.metadata_name = "high"
# low = PriorityClass()
# low.priority = 0
# low.metadata_name = "low"
s = Service()
s.metadata_name = "test-service"
s.amountOfActivePods = 0
s.status = STATUS_SERV["Started"]
s.isSearched = True
isSearched = True
pod_id=0
for i in range(node_amount):
node_item = Node("node"+str(i))
node_item.cpuCapacity = node_capacity
node_item.memCapacity = node_capacity
node_item.isNull = False
node_item.status = STATUS_NODE["Active"]
node_item.isSearched = isSearched
isSearched = False
nodes.append(node_item)
node_counter = 0
for j in range(pod_amount):
node_item = nodes[node_counter]
if node_item.currentFormalCpuConsumption == node_capacity:
break
pod_running = Pod()
pod_running.metadata_name = "pod_prio_0_{0}_{1}".format(i,j)
pod_running.cpuRequest = 1
pod_running.memRequest = 1
pod_running.atNode = node_item
pod_running.status = STATUS_POD["Running"]
pod_running.hasDeployment = False
pod_running.hasService = False
pod_running.hasDaemonset = False
pod_running.priorityClass = high
pod_running.hasService = True
pods_running.append(pod_running)
# node_item.podList.add(pod_running)
node_item.currentFormalCpuConsumption += 1
node_item.currentFormalMemConsumption += 1
node_item.amountOfActivePods += 1
s.podList.add(pod_running)
s.amountOfActivePods += 1
node_counter += 1
if node_counter == len(nodes):
node_counter=0
k.state_objects.extend(nodes)
k.state_objects.extend(pods_running)
# k.state_objects.extend([low])
k.state_objects.append(high)
k.state_objects.append(s)
k._build_state()
print("(node_capacity * (node_amount - 1))(",(node_capacity * (node_amount - 1)), ")<(", pod_amount,")pod_amount")
if (node_capacity * (node_amount - 1)) < pod_amount:
task_type = "no-outage"
else:
task_type = "NodeOutageFinished"
print("check break node_amount {0} with capacity {1} pod amount {2}".format( node_amount, node_capacity,pod_amount))
print("-------------------")
print_objects(k.state_objects)
GenClass = type("{0}_{1}_{2}_{3}".format(inspect.stack()[1].function, node_amount, pod_amount, sha[:7]),(HypothesisysNode,),{})
p = GenClass(k.state_objects)
try:
p.run(timeout=1000, sessionName=f"gen_test_{node_capacity}_{node_amount}_{pod_amount}_L{LIN_COUNT}")
except Exception as e:
print("run break exception is \n",e)
assert False
# print_plan(p)
end = time.time()
print("-------------------")
print("timer :", int(end - start))
if p.plan != None:
csvwriter.writerow([node_amount, node_capacity, pod_amount, int(end - start), "ok"])
else:
csvwriter.writerow([node_amount, node_capacity, pod_amount, int(end - start), "empty_plan"])
csvfile.flush()
print("-------------------")
