def _common_test_body_failed_swap_rebalance(self):
master = self.servers[0]
rest = RestConnection(master)
num_initial_servers = self.num_initial_servers
creds = self.input.membase_settings
intial_severs = self.servers[:num_initial_servers]
self.log.info("CREATE BUCKET PHASE")
SwapRebalanceBase.create_buckets(self)
# Cluster all starting set of servers
self.log.info("INITIAL REBALANCE PHASE")
RebalanceHelper.rebalance_in(intial_severs, len(intial_severs) - 1)
self.log.info("DATA LOAD PHASE")
loaders = SwapRebalanceBase.start_load_phase(self, master)
# Wait till load phase is over
SwapRebalanceBase.stop_load(loaders, do_stop=False)
self.log.info("DONE LOAD PHASE")
# Start the swap rebalance
current_nodes = RebalanceHelper.getOtpNodeIds(master)
self.log.info("current nodes : {0}".format(current_nodes))
toBeEjectedNodes = RebalanceHelper.pick_nodes(master, howmany=self.num_swap)
optNodesIds = [node.id for node in toBeEjectedNodes]
if self.swap_orchestrator:
status, content = ClusterHelper.find_orchestrator(master)
self.assertTrue(status, msg="Unable to find orchestrator: {0}:{1}".\
format(status, content))
# When swapping all the nodes
if self.num_swap is len(current_nodes):
optNodesIds.append(content)
else:
optNodesIds[0] = content
for node in optNodesIds:
self.log.info("removing node {0} and rebalance afterwards".format(node))
new_swap_servers = self.servers[num_initial_servers:num_initial_servers + self.num_swap]
for server in new_swap_servers:
otpNode = rest.add_node(creds.rest_username, creds.rest_password, server.ip)
msg = "unable to add node {0} to the cluster"
self.assertTrue(otpNode, msg.format(server.ip))
if self.swap_orchestrator:
rest = RestConnection(new_swap_servers[0])
master = new_swap_servers[0]
self.log.info("DATA ACCESS PHASE")
loaders = SwapRebalanceBase.start_access_phase(self, master)
self.log.info("SWAP REBALANCE PHASE")
rest.rebalance(otpNodes=[node.id for node in rest.node_statuses()],
ejectedNodes=optNodesIds)
# Rebalance is failed at 20%, 40% and 60% completion
for i in [1, 2, 3]:
expected_progress = 20 * i
self.log.info("FAIL SWAP REBALANCE PHASE @ {0}".format(expected_progress))
RestHelper(rest).rebalance_reached(expected_progress)
bucket = rest.get_buckets()[0].name
pid = StatsCommon.get_stats([master], bucket, "", "pid")[master]
command = "os:cmd(\"kill -9 {0} \")".format(pid)
self.log.info(command)
killed = rest.diag_eval(command)
self.log.info("killed {0}:{1}?? {2} ".format(master.ip, master.port, killed))
BaseTestCase._wait_warmup_completed(self, [master], bucket, wait_time=600)
time.sleep(5)
rest.rebalance(otpNodes=[node.id for node in rest.node_statuses()],
ejectedNodes=optNodesIds)
self.assertTrue(rest.monitorRebalance(),
msg="rebalance operation failed after adding node {0}".format(toBeEjectedNodes))
# Stop loaders
SwapRebalanceBase.stop_load(loaders)
self.log.info("DONE DATA ACCESS PHASE")
#for bucket in rest.get_buckets():
# SwapRebalanceBase.verify_data(new_swap_servers[0], bucket_data[bucket.name].get('inserted_keys'),\
# bucket.name, self)
# RebalanceHelper.wait_for_persistence(master, bucket.name)
self.log.info("VERIFICATION PHASE")
SwapRebalanceBase.items_verification(master, self)
def _common_test_body_failed_swap_rebalance(self):
master = self.servers[0]
rest = RestConnection(master)
num_initial_servers = self.num_initial_servers
creds = self.input.membase_settings
intial_severs = self.servers[:num_initial_servers]
self.log.info("CREATE BUCKET PHASE")
SwapRebalanceBase.create_buckets(self)
# Cluster all starting set of servers
self.log.info("INITIAL REBALANCE PHASE")
RebalanceHelper.rebalance_in(intial_severs, len(intial_severs) - 1)
self.log.info("DATA LOAD PHASE")
loaders = SwapRebalanceBase.start_load_phase(self, master)
# Wait till load phase is over
SwapRebalanceBase.stop_load(loaders, do_stop=False)
self.log.info("DONE LOAD PHASE")
# Start the swap rebalance
current_nodes = RebalanceHelper.getOtpNodeIds(master)
self.log.info("current nodes : {0}".format(current_nodes))
toBeEjectedNodes = RebalanceHelper.pick_nodes(master,
howmany=self.num_swap)
optNodesIds = [node.id for node in toBeEjectedNodes]
if self.swap_orchestrator:
status, content = ClusterHelper.find_orchestrator(master)
self.assertTrue(status, msg="Unable to find orchestrator: {0}:{1}".\
format(status, content))
# When swapping all the nodes
if self.num_swap is len(current_nodes):
optNodesIds.append(content)
else:
optNodesIds[0] = content
for node in optNodesIds:
self.log.info(
"removing node {0} and rebalance afterwards".format(node))
new_swap_servers = self.servers[
num_initial_servers:num_initial_servers + self.num_swap]
for server in new_swap_servers:
otpNode = rest.add_node(creds.rest_username, creds.rest_password,
server.ip)
msg = "unable to add node {0} to the cluster"
self.assertTrue(otpNode, msg.format(server.ip))
if self.swap_orchestrator:
rest = RestConnection(new_swap_servers[0])
master = new_swap_servers[0]
self.log.info("DATA ACCESS PHASE")
loaders = SwapRebalanceBase.start_access_phase(self, master)
self.log.info("SWAP REBALANCE PHASE")
rest.rebalance(otpNodes=[node.id for node in rest.node_statuses()],
ejectedNodes=optNodesIds)
# Rebalance is failed at 20%, 40% and 60% completion
for i in [1, 2, 3]:
expected_progress = 20 * i
self.log.info(
"FAIL SWAP REBALANCE PHASE @ {0}".format(expected_progress))
RestHelper(rest).rebalance_reached(expected_progress)
bucket = rest.get_buckets()[0].name
pid = StatsCommon.get_stats([master], bucket, "", "pid")[master]
command = "os:cmd(\"kill -9 {0} \")".format(pid)
self.log.info(command)
killed = rest.diag_eval(command)
self.log.info("killed {0}:{1}?? {2} ".format(
master.ip, master.port, killed))
BaseTestCase._wait_warmup_completed(self, [master],
bucket,
wait_time=600)
time.sleep(5)
rest.rebalance(otpNodes=[node.id for node in rest.node_statuses()],
ejectedNodes=optNodesIds)
self.assertTrue(
rest.monitorRebalance(),
msg="rebalance operation failed after adding node {0}".format(
toBeEjectedNodes))
# Stop loaders
SwapRebalanceBase.stop_load(loaders)
self.log.info("DONE DATA ACCESS PHASE")
#for bucket in rest.get_buckets():
# SwapRebalanceBase.verify_data(new_swap_servers[0], bucket_data[bucket.name].get('inserted_keys'),\
# bucket.name, self)
# RebalanceHelper.wait_for_persistence(master, bucket.name)
self.log.info("VERIFICATION PHASE")
SwapRebalanceBase.items_verification(master, self)
