def test_baseline_autoadjust(self, ignite_version):
"""
Test activate and deactivate cluster.
"""
blt_size = self.NUM_NODES - 2
servers = self.__start_ignite_nodes(ignite_version, blt_size)
control_utility = ControlUtility(servers)
control_utility.activate()
# Add node.
control_utility.enable_baseline_auto_adjust(2000)
new_node = self.__start_ignite_nodes(ignite_version,
1,
join_cluster=servers)
blt_size += 1
wait_until(lambda: len(control_utility.baseline()) == blt_size,
timeout_sec=5)
baseline = control_utility.baseline()
self.__check_nodes_in_baseline(new_node.nodes, baseline)
# Add node when auto adjust disabled.
control_utility.disable_baseline_auto_adjust()
old_topology = control_utility.cluster_state().topology_version
new_node = self.__start_ignite_nodes(ignite_version,
1,
join_cluster=servers)
wait_until(lambda: control_utility.cluster_state().topology_version !=
old_topology,
timeout_sec=5)
baseline = control_utility.baseline()
self.__check_nodes_not_in_baseline(new_node.nodes, baseline)
def test_baseline_set(self, ignite_version):
"""
Test baseline set.
"""
blt_size = self.NUM_NODES - 2
servers = self.__start_ignite_nodes(ignite_version, blt_size)
control_utility = ControlUtility(servers)
control_utility.activate()
# Check baseline of activated cluster.
baseline = control_utility.baseline()
self.__check_baseline_size(baseline, blt_size)
self.__check_nodes_in_baseline(servers.nodes, baseline)
# Set baseline using list of consisttent ids.
new_node = self.__start_ignite_nodes(ignite_version, 1, join_cluster=servers)
control_utility.set_baseline(servers.nodes + new_node.nodes)
blt_size += 1
baseline = control_utility.baseline()
self.__check_baseline_size(baseline, blt_size)
self.__check_nodes_in_baseline(new_node.nodes, baseline)
# Set baseline using topology version.
new_node = self.__start_ignite_nodes(ignite_version, 1, join_cluster=servers)
_, version, _ = control_utility.cluster_state()
control_utility.set_baseline(version)
blt_size += 1
baseline = control_utility.baseline()
self.__check_baseline_size(baseline, blt_size)
self.__check_nodes_in_baseline(new_node.nodes, baseline)
def test_baseline_add_remove(self, ignite_version):
"""
Test add and remove nodes from baseline.
"""
blt_size = self.NUM_NODES - 1
servers = self.__start_ignite_nodes(ignite_version, blt_size)
control_utility = ControlUtility(servers)
control_utility.activate()
# Add node to baseline.
new_node = self.__start_ignite_nodes(ignite_version,
1,
join_cluster=servers)
control_utility.add_to_baseline(new_node.nodes)
blt_size += 1
baseline = control_utility.baseline()
self.__check_baseline_size(baseline, blt_size)
self.__check_nodes_in_baseline(new_node.nodes, baseline)
# Expected failure (remove of online node is not allowed).
try:
control_utility.remove_from_baseline(new_node.nodes)
assert False, "Remove of online node from baseline should fail!"
except ControlUtilityError:
pass
# Remove of offline node from baseline.
new_node.stop()
servers.await_event("Node left topology",
timeout_sec=30,
from_the_beginning=True)
control_utility.remove_from_baseline(new_node.nodes)
blt_size -= 1
baseline = control_utility.baseline()
self.__check_baseline_size(baseline, blt_size)
self.__check_nodes_not_in_baseline(new_node.nodes, baseline)