xref: /spdk/test/bdev/bdevio/tests.py (revision 9889ab2dc80e40dae92dcef361d53dcba722043d) 
1#!/usr/bin/env python3
2import logging
3import argparse
4import sys
5import shlex
6
7try:
8    from rpc.client import print_dict, JSONRPCException
9    import rpc
10except ImportError:
11    print("SPDK RPC library missing. Please add spdk/scripts/ directory to PYTHONPATH:")
12    print("'export PYTHONPATH=$PYTHONPATH:./spdk/scripts/'")
13    exit(1)
14
15try:
16    from shlex import quote
17except ImportError:
18    from pipes import quote
19
20
21def print_array(a):
22    print(" ".join((quote(v) for v in a)))
23
24
25def perform_tests_func(client, name=None):
26    """
27
28    Args:
29        name: bdev name to perform bdevio tests on (optional; if omitted, test all bdevs)
30
31    Returns:
32        Number of failures in tests. 0 means no errors found.
33    """
34    params = {}
35    if name:
36        params['name'] = name
37    return client.call('perform_tests', params)
38
39
40if __name__ == "__main__":
41    parser = argparse.ArgumentParser(
42        description='SPDK RPC command line interface. NOTE: spdk/scripts/ is expected in PYTHONPATH')
43    parser.add_argument('-s', dest='server_addr',
44                        help='RPC domain socket path or IP address', default='/var/tmp/spdk.sock')
45    parser.add_argument('-p', dest='port',
46                        help='RPC port number (if server_addr is IP address)',
47                        default=5260, type=int)
48    parser.add_argument('-t', dest='timeout',
49                        help='Timeout as a floating point number expressed in seconds waiting for response. Default: 60.0',
50                        default=60.0, type=float)
51    parser.add_argument('-v', dest='verbose', action='store_const', const="INFO",
52                        help='Set verbose mode to INFO', default="ERROR")
53    parser.add_argument('--verbose', dest='verbose', choices=['DEBUG', 'INFO', 'ERROR'],
54                        help="""Set verbose level. """)
55    subparsers = parser.add_subparsers(help='RPC methods')
56
57    def perform_tests(args):
58        print_dict(perform_tests_func(args.client, name=args.name))
59
60    p = subparsers.add_parser('perform_tests', help='Perform all bdevio tests on select bdev')
61    p.add_argument('-b', '--name', help="Name of the Blockdev. Example: Nvme0n1")
62    p.set_defaults(func=perform_tests)
63
64    def call_rpc_func(args):
65        try:
66            args.func(args)
67        except JSONRPCException as ex:
68            print(ex.message)
69            exit(1)
70
71    def execute_script(parser, client, fd):
72        for rpc_call in map(str.rstrip, fd):
73            if not rpc_call.strip():
74                continue
75            args = parser.parse_args(shlex.split(rpc_call))
76            args.client = client
77            call_rpc_func(args)
78
79    args = parser.parse_args()
80    args.client = rpc.client.JSONRPCClient(args.server_addr, args.port, args.timeout, log_level=getattr(logging, args.verbose.upper()))
81    if hasattr(args, 'func'):
82        call_rpc_func(args)
83    elif sys.stdin.isatty():
84        # No arguments and no data piped through stdin
85        parser.print_help()
86        exit(1)
87    else:
88        execute_script(parser, args.client, sys.stdin)
89