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#!/usr/bin/python
# Copyright 2013 Mellanox Technologies, Ltd
#
# Licensed 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 specific language governing permissions and
# limitations under the License.
from __future__ import print_function
import sys
from networking_mlnx.eswitchd.cli import conn_utils
from networking_mlnx.eswitchd.cli import exceptions
action = sys.argv[1]
client = conn_utils.ConnUtil()
def pprint_table(out, table):
"""Prints out a table of data, padded for alignment
@param out: Output stream (file-like object)
@param table: The table to print. A list of lists.
Each row must have the same number of columns.
"""
def get_max_width(table, index):
"""Get the maximum width of the given column index"""
return max([len(str(row[index])) for row in table])
col_paddings = []
for i in range(len(table[0])):
col_paddings.append(get_max_width(table, i))
for row in table:
# left col
print(row[0].ljust(col_paddings[0] + 1), file=out)
# rest of the cols
for i in range(1, len(row)):
col = str(row[i]).rjust(col_paddings[i] + 2)
print(col, file=out)
print(file=out)
def main():
if action == 'get-tables':
fabric = sys.argv[2]
try:
result = client.get_tables(fabric)
for fabric, tables in result.items():
print("FABRIC = %s" % fabric)
print("========================")
for table, data in tables.items():
print("TABLE: %s" % table)
pprint_table(sys.stdout, data)
print("========================")
except exceptions.MlxException as e:
sys.stderr.write("Error in get-tables command")
sys.stderr.write(e.message)
sys.exit(1)
sys.exit(0)
if __name__ == '__main__':
main()
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