1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
# Copyright 2014 Mirantis Inc.
# All Rights Reserved.
#
# 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.
import json
import os
from osprofiler.cmd import cliutils
from osprofiler.cmd import exc
from osprofiler.parsers import ceilometer as ceiloparser
class BaseCommand(object):
group_name = None
class TraceCommands(BaseCommand):
group_name = "trace"
@cliutils.arg("trace", help="File with trace or trace id")
@cliutils.arg("--json", dest="use_json", action="store_true",
help="show trace in JSON")
@cliutils.arg("--html", dest="use_html", action="store_true",
help="show trace in HTML")
@cliutils.arg("--out", dest="file_name", help="save output in file")
def show(self, args):
"""Displays trace-results by given trace id in HTML or JSON format."""
trace = None
if os.path.exists(args.trace):
trace = json.load(open(args.trace))
else:
try:
import ceilometerclient.client
import ceilometerclient.exc
import ceilometerclient.shell
except ImportError:
raise ImportError(
"To use this command, you should install "
"'ceilometerclient' manually. Use command:\n "
"'pip install ceilometerclient'.")
try:
client = ceilometerclient.client.get_client(
args.ceilometer_api_version, **args.__dict__)
notifications = ceiloparser.get_notifications(
client, args.trace)
except Exception as e:
if hasattr(e, "http_status") and e.http_status == 401:
msg = "Invalid OpenStack Identity credentials."
else:
msg = "Something has gone wrong. See logs for more details"
raise exc.CommandError(msg)
if notifications:
trace = ceiloparser.parse_notifications(notifications)
if not trace:
msg = ("Trace with UUID %s not found. "
"There are 3 possible reasons: \n"
" 1) You are using not admin credentials\n"
" 2) You specified wrong trace id\n"
" 3) You specified wrong HMAC Key in original calling\n"
" 4) Ceilometer didn't enable profiler notification topic"
% args.trace)
raise exc.CommandError(msg)
if args.use_json:
output = json.dumps(trace)
elif args.use_html:
with open(os.path.join(os.path.dirname(__file__),
"template.html")) as html_template:
output = html_template.read().replace(
"$DATA", json.dumps(trace, indent=2))
else:
raise exc.CommandError("You should choose one of the following "
"output-formats: --json or --html.")
if args.file_name:
with open(args.file_name, "w+") as output_file:
output_file.write(output)
else:
print (output)
|
