blob: 65bdc2147e939d380a29700ea01e91cf65672b66 [file] [log] [blame]
#!/usr/bin/env python3
# -*- encoding: utf-8 -*-
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
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# under the License.
''' topologies.py '''
import sys
from heron.common.src.python.utils.log import Log
from heron.tools.common.src.python.clients import tracker
from tabulate import tabulate
import requests
def to_table(result):
table = []
for role, envs_topos in result.items():
for env, topos in envs_topos.items():
for topo in topos:
table.append([role, env, topo])
header = ['role', 'env', 'topology']
return table, header
def run(cre: str) -> None:
"""Print all topologies under the given CRE."""
cluster, *role_env = cre.split('/')
if len(role_env) > 2:
Log.error("Invalid topologies selection")
sys.exit(1)
try:
result = tracker.get_topologies(cluster, *role_env)
except requests.ConnectionError as e:
Log.error(f"Fail to connect to tracker: {e}")
sys.exit(1)
topologies = result[cluster]
table, header = to_table(topologies)
print(f"Topologies in {cre}:")
print(tabulate(table, headers=header))