def test(server_node, client_node):
print client_node, "->", server_node
server_pod_name = "server-" + "-".join(server_node.split("."))
PodBuilder(server_pod_name, namespace).add_container(
name=server_pod_name + "-container",
image=image,
args=server_args,
limits=glimit,
requests=grequest,
ports=[
server_port
]).set_node(server_node).attache_service(server_service).deploy()
# wait for server pod running
wait_for_pod_state(namespace,
server_pod_name,
timeout=600,
expect_status=RUNNING)
time.sleep(3)
# get server pod ip
server_pod_ip = get_pod_ip(namespace, server_pod_name)
run_client(client_node, server_node, server_pod_ip)
run_client(client_node, server_node, global_server_name)
delete_pod(namespace, server_pod_name)
wait_for_pod_state(namespace,
server_pod_name,
timeout=240,
expect_status=NOT_FOUND)
def test(node):
print node
pod_name = "fio-" + "-".join(node.split("."))
reports = []
for n, v in volumes.items():
print n
for e in io_engines:
print e
PodBuilder(
pod_name,
namespace,
).set_node(node).add_container(pod_name + "-container",
image=image,
args=args,
limits={
'cpu': '1',
'memory': '2Gi'
},
requests={
'cpu': '0',
'memory': '0'
},
volumes=[v],
FIO_DIR=FIO_DIR,
IOENGINE=e,
FILE_SIZE="64g").deploy()
# wait to complete
wait_for_pod_state(namespace,
pod_name,
timeout=3600,
expect_status=SUCCEEDED)
logs = tail_pod_logs(namespace, pod_name).strip()
# delete the pod
delete_pod(namespace, pod_name)
wait_for_pod_state(namespace,
pod_name,
timeout=240,
expect_status=NOT_FOUND)
# report = json.loads(logs)
report = eval(logs)
for job in report["jobs"]:
print "READ:", job['read']['bw'], "KB/s"
print "WRITE:", job['write']['bw'], "KB/s"
reports.append({
"vtype": n,
"io_engine": e,
"read(KB/s)": report["jobs"][0]['read']['bw'],
"write(KB/S)": report["jobs"][0]['write']['bw']
})
return reports
def stress_pv_fio():
pvc_name = "myfiopvc"
for i in range(1000):
print "round", i
pvc = PVCBuilder(pvc_name, namespace)
pv = HostPVBuilder("100Gi", "myfiopv")
pv.attach_pvc(pvc)
pv.deploy("/mnt/mypv/mydata/")
pvc.deploy()
time.sleep(5)
print "PV/PVC created, creat pod now"
hostpath_pvc = HostPathPVCVolume('pvcvolume', FIO_DIR, pvc_name)
pod_name = "hostpathpvfiotest"
pod = PodBuilder(pod_name,
namespace).set_node("10.19.137.159").add_container(
pod_name,
image=fio_image,
args=fio_args,
requests={
'cpu': '0',
'memory': '0'
},
limits={
'cpu': '0',
'memory': '0'
},
volumes=[hostpath_pvc],
FIO_DIR=FIO_DIR,
IOENGINE="mmap",
FILE_SIZE='64g')
pod.deploy()
wait_for_pod_state(namespace,
pod_name,
timeout=600,
expect_status=RUNNING)
time.sleep(120)
# delete the pod
delete_pod(namespace, pod_name)
wait_for_pod_state(namespace,
pod_name,
timeout=240,
expect_status=NOT_FOUND)
pvc.un_deploy()
pv.un_deploy()
def un_deploy():
delete_pod(namespace, name)
wait_for_pod_state(namespace, name, 60, NOT_FOUND)
def un_deploy(name):
delete_pod(namespace, name)