def get_node_status(self):
config_api = ConfigAPI()
root_path = config_api.get_consul_nodes_path()
node_status = JoiningStatus.not_joined
if os.path.exists(config_api.get_replace_file_path()):
return node_status
try:
# Config
try:
config = configuration()
node_name = config.get_node_info().name
except Exception as config_exc:
logger.exception(
"Config file error. The PetaSAN os maybe just installed.")
return node_status
try:
cluster_info = config.get_cluster_info().management_nodes
mgmt_nodes_count = cluster_info.__len__()
if mgmt_nodes_count < 3:
raise Exception(
"Cluster is not completed, PetaSAN will check node join status."
)
consul_base = BaseAPI()
data = consul_base.read_value(root_path + node_name)
if data is not None and configuration(
).are_all_mgt_nodes_in_cluster_config():
return JoiningStatus.node_joined
else:
return JoiningStatus.not_joined
except Exception as exc:
cluster_info = config.get_cluster_info().management_nodes
mgmt_nodes_count = cluster_info.__len__()
logger.exception(exc.message)
if mgmt_nodes_count < 3 and not config.is_node_in_cluster_config(
):
return JoiningStatus.not_joined
elif mgmt_nodes_count is 3 and config.is_node_in_cluster_config(
):
return JoiningStatus.node_joined
if mgmt_nodes_count is 1:
return JoiningStatus.one_node_exists
elif mgmt_nodes_count is 2:
return JoiningStatus.two_node_exist
except Exception as e:
return JoiningStatus.not_joined
return node_status
def __commit_local_node(self):
confi_api = ConfigAPI()
consul_base_api = BaseAPI()
cluster_conf = configuration()
try:
consul_base_api.write_value(
confi_api.get_consul_nodes_path() +
cluster_conf.get_node_name(),
cluster_conf.get_node_info().write_json())
except Exception as ex:
logger.exception(ex.message)
return False
return True
def __commit_remote_nodes(self):
confi_api = ConfigAPI()
consul_base_api = BaseAPI()
cluster_conf = configuration()
try:
for node in cluster_conf.get_remote_nodes_config(
cluster_conf.get_node_name()):
consul_base_api.write_value(
confi_api.get_consul_nodes_path() + node.name,
node.write_json())
except Exception as ex:
logger.exception(ex.message)
return False
return True
