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
|
# The MIT License (MIT)
# Copyright (c) 2014 Jharrod LaFon
# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in
# the Software without restriction, including without limitation the rights to
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
# the Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
'''
A plugin for timing tasks
This plugin records the time spent in each task.
At the end of the playbook, it displays the time spent in the 10 slowest tasks.
'''
import time
class CallbackModule(object):
"""
A plugin for timing tasks
"""
def __init__(self):
self.stats = {}
self.current = None
# Reason: The is_conditional parameter is part of the Ansible plugin API
# Status: permanently disabled
# pylint: disable=unused-argument
def playbook_on_task_start(self, name, is_conditional):
"""
Logs the start of each task
"""
if self.current is not None:
# Record the running time of the last executed task
self.stats[self.current] = time.time() - self.stats[self.current]
# Record the start time of the current task
self.current = name
self.stats[self.current] = time.time()
# Reason: The stats parameter is part of the Ansible plugin API
# Status: permanently disabled
# pylint: disable=unused-argument
def playbook_on_stats(self, stats):
"""
Prints the timings
"""
# Record the timing of the very last task
if self.current is not None:
self.stats[self.current] = time.time() - self.stats[self.current]
# Sort the tasks by their running time
results = sorted(
self.stats.items(),
key=lambda value: value[1],
reverse=True,
)
# Just keep the top 10
results = results[:10]
# Print the timings
for name, elapsed in results:
print(
"{0:-<70}{1:->9}".format(
'{0} '.format(name),
' {0:.02f}s'.format(elapsed),
)
)
|
