87 lines
2.8 KiB
Python
87 lines
2.8 KiB
Python
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#!/usr/bin/env python3
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import logging
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import argparse
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import sys
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import shlex
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try:
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from rpc.client import print_dict, JSONRPCException
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import rpc
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except ImportError:
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print("SPDK RPC library missing. Please add spdk/scripts/ directory to PYTHONPATH:")
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print("'export PYTHONPATH=$PYTHONPATH:./spdk/scripts/'")
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exit(1)
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try:
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from shlex import quote
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except ImportError:
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from pipes import quote
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def print_array(a):
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print(" ".join((quote(v) for v in a)))
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def perform_tests_func(client):
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"""Perform bdevperf tests according to command line arguments when application was started.
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Args:
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none
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Returns:
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On success, 0 is returned. On error, -1 is returned.
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"""
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params = {}
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return client.call('perform_tests', params)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(
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description='SPDK RPC command line interface. NOTE: spdk/scripts/ is expected in PYTHONPATH')
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parser.add_argument('-s', dest='server_addr',
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help='RPC domain socket path or IP address', default='/var/tmp/spdk.sock')
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parser.add_argument('-p', dest='port',
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help='RPC port number (if server_addr is IP address)',
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default=5260, type=int)
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parser.add_argument('-t', dest='timeout',
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help='Timeout as a floating point number expressed in seconds waiting for response. Default: 60.0',
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default=60.0, type=float)
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parser.add_argument('-v', dest='verbose', action='store_const', const="INFO",
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help='Set verbose mode to INFO', default="ERROR")
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parser.add_argument('--verbose', dest='verbose', choices=['DEBUG', 'INFO', 'ERROR'],
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help="""Set verbose level. """)
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subparsers = parser.add_subparsers(help='RPC methods')
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def perform_tests(args):
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print_dict(perform_tests_func(args.client))
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p = subparsers.add_parser('perform_tests', help='Perform bdevperf tests')
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p.set_defaults(func=perform_tests)
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def call_rpc_func(args):
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try:
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args.func(args)
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except JSONRPCException as ex:
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print(ex.message)
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exit(1)
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def execute_script(parser, client, fd):
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for rpc_call in map(str.rstrip, fd):
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if not rpc_call.strip():
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continue
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args = parser.parse_args(shlex.split(rpc_call))
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args.client = client
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call_rpc_func(args)
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args = parser.parse_args()
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args.client = rpc.client.JSONRPCClient(args.server_addr, args.port, args.timeout, log_level=getattr(logging, args.verbose.upper()))
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if hasattr(args, 'func'):
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call_rpc_func(args)
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elif sys.stdin.isatty():
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# No arguments and no data piped through stdin
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parser.print_help()
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exit(1)
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else:
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execute_script(parser, args.client, sys.stdin)
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