[pynfs PATCH 2/4] nfs4.1: add some more reboot tests

Scott Mayhew
2019-03-14T21:12:12Z

REBT3a, REBT3b, and REBT3c test recovery with multiple clients following
a server reboot, where the server reboots again during the grace period
while clients are still reclaiming.

Signed-off-by: Scott Mayhew <smayhew@redhat.com>
---
nfs4.1/server41tests/st_reboot.py | 31 ++++++++++++++++++++++++++++++-
1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/nfs4.1/server41tests/st_reboot.py b/nfs4.1/server41tests/st_reboot.py
index 0216127..8bce9ec 100644
--- a/nfs4.1/server41tests/st_reboot.py
+++ b/nfs4.1/server41tests/st_reboot.py
@@ -149,7 +149,7 @@ def doTestAllClientsNoGrace(t, env, states):
log.warn("server took approximately %d seconds to lift grace "
"after all clients reclaimed" % lift_time)

-def doTestRebootWithNClients(t, env, n=10):
+def doTestRebootWithNClients(t, env, n=10, double_reboot=False):
boot_time = int(time.time())
lease_time = 90
states = []
@@ -166,6 +166,11 @@ def doTestRebootWithNClients(t, env, n=10):
boot_time = _waitForReboot(env)

try:
+ if double_reboot:
+ for i in range(n/2):
+ lease_time = doTestOneClientGrace(t, env, states[i])
+ boot_time = _waitForReboot(env)
+
for i in range(n):
lease_time = doTestOneClientGrace(t, env, states[i])

@@ -210,3 +215,27 @@ def testRebootWithManyManyManyClients(t, env):
CODE: REBT2c
"""
return doTestRebootWithNClients(t, env, 1000)
+
+def testDoubleRebootWithManyClients(t, env):
+ """Double reboot with many clients
+
+ FLAGS: reboot
+ CODE: REBT3a
+ """
+ return doTestRebootWithNClients(t, env, double_reboot=True)
+
+def testDoubleRebootWithManyManyClients(t, env):
+ """Double reboot with many many clients
+
+ FLAGS: reboot
+ CODE: REBT3b
+ """
+ return doTestRebootWithNClients(t, env, 100, True)
+
+def testDoubleRebootWithManyManyManyClients(t, env):
+ """Double reboot with many many many clients
+
+ FLAGS: reboot
+ CODE: REBT3c
+ """
+ return doTestRebootWithNClients(t, env, 1000, True)
--
2.17.2