def test_get_node_group_services(self):
node_processes = ['ZooKeeper', 'Webserver', 'CLDB']
node_group = s.NodeGroup(None, node_processes=node_processes)
cluster_info = ci.ClusterInfo(None, self.plugin_spec)
actual = cluster_info.get_services(node_group)
expected = ['Management', 'MapR FS', 'general']
self.assertItemsEqual(expected, actual)
def __init__(self, cluster, plugin_spec):
h_version = cluster.hadoop_version
v_handler = vhf.VersionHandlerFactory.get().get_handler(h_version)
self.context = v_handler.get_context(cluster)
self.cluster = cluster
self.plugin_spec = plugin_spec
self.cluster_info = ci.ClusterInfo(self.cluster, self.plugin_spec)
self.cluster_configs_template = self.get_cluster_configs_template()
self.node_group_files = self.get_node_group_configs()
def test_get_cluster_services(self):
np0 = ['ZooKeeper', 'Webserver', 'CLDB']
ng0 = s.NodeGroup(node_processes=np0)
np1 = ['ZooKeeper', 'TaskTracker', 'FileServer']
ng1 = s.NodeGroup(node_processes=np1)
cluster = s.Cluster(node_groups=[ng0, ng1])
cluster_info = ci.ClusterInfo(cluster, self.plugin_spec)
actual = cluster_info.get_services()
expected = ['Management', 'MapR FS', 'general', 'MapReduce']
self.assertItemsEqual(expected, actual)
def validate(cluster, component, count):
c_info = ci.ClusterInfo(cluster, None)
actual_count = c_info.get_instances_count(component)
if not actual_count == count:
raise e.InvalidComponentCountException(component, count,
actual_count)
def validate(cluster, component, dependency):
c_info = ci.ClusterInfo(cluster, None)
for ng in c_info.get_node_groups(component):
if dependency not in ng.node_processes:
raise NodeRequiredServiceMissingException(
component, dependency)
def validate(cluster, components):
rc_vr = require_of_listed_components(components)
c_info = ci.ClusterInfo(cluster, None)
for i in c_info.get_instances():
rc_vr(i)
def validate(cluster, component):
rc_vr = require_component_vr(component)
c_info = ci.ClusterInfo(cluster, None)
for i in c_info.get_instances():
rc_vr(i)