def test_time(nr=0):
total = node_count * service_per_pod * (nr+1)
testnodes = [
# "10.19.137.140",
# "10.19.137.148",
"10.19.137.148",
# "10.19.140.8",
]
ipvsnodes = [
"10.19.137.148",
]
for n in testnodes:
pod_name = "memcached-%d-%s" % (nr, "-".join(n.split(".")), )
o = pod_exec(namespace, pod_name, ["bash", "-c",
"time for c in {1..10}; do for i in {1..%d}; do echo > /dev/tcp/service-memcached-$i/11211; done; done" % (total-1)],
timeout=600)
for l in o.split("\n"):
ll = l.strip()
if not ll:
continue
if "real" in ll or "user" in ll or "sys" in ll:
continue
print ll
r = {"node": n, "service_count": total}
if n in ipvsnodes:
r['kube-proxy'] = "ipvs"
else:
r['kube-proxy'] = "iptables"
for m in pattern.findall(o):
r[m[0]+"_time"] = int(m[1]) * 60 + float(m[2])
print json.dumps(r), ","
def _check_service(pod, service, timeout):
s = time.time()
o = pod_exec(namespace, pod, ["/opt/check.sh", service], timeout=timeout)
if o.find(SUCCESS_MARK) == -1:
print "Fail to check %s on %s, error message: [%s]. it took %s" % (
service, pod, o, str(time.time() - s))
return False
return True
def _check_ping(pod, ip):
o = pod_exec(namespace,
pod, ["bash", "-c", "ping %s -c 2 -w 5" % ip],
timeout=60)
m = re.search("(\d+) packets received", o)
if not m:
return False
if int(m.group(1)) == 0:
return False
return True
def _check_service(pod, service, timeout):
o = pod_exec(namespace, pod, ["/opt/check.sh", service], timeout=timeout)
if o.find(SUCCESS_MARK) == -1:
return False
return True
def _check(pod, server, port):
return pod_exec(namespace, pod, ["/opt/check2.sh", str(server), str(port)])