/
uwsgi_admin.py
133 lines (117 loc) · 3.73 KB
/
uwsgi_admin.py
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# -*- coding: utf-8 -*-
# uWSGI Admin for Web2py
try:
import uwsgi
have_uwsgi = True
except:
have_uwsgi = False
import time
import StringIO
from gluon.storage import Storage
#@auth.requires_signature()
def index():
if not have_uwsgi:
return "you aren't running web2py with uwsgi"
template = template_view('main')
return response.render(template, {})
#@auth.requires_signature()
def reload_uwsgi():
if not have_uwsgi:
return "you aren't running web2py with uwsgi"
masterpid = uwsgi.masterpid()
if masterpid > 0:
form = FORM(INPUT(_type="submit", _value="Reload uWSGI"))
if form.process().accepted:
uwsgi.reload()
response.flash = "uWSGI reloaded correctly"
else:
form = ''
response.flash = "The uWSGI master process is not active"
return form
#@auth.requires_signature()
def info():
if not have_uwsgi:
return "you aren't running web2py with uwsgi"
info = Storage()
info.masterpid = uwsgi.masterpid()
info.version = uwsgi.version
info.started_on = time.ctime(uwsgi.started_on)
info.buffer_size = uwsgi.buffer_size
info.total_requests = uwsgi.total_requests()
info.logsize = uwsgi.logsize()
info.numproc = uwsgi.numproc
try:
info.mode = uwsgi.mode
except:
pass
try:
info.pidfile = uwsgi.pidfile
except:
pass
workers = uwsgi.workers()
total_load = time.time() - uwsgi.started_on
for w in workers:
w['load'] = (100 * (w['running_time']/1000))/total_load
w['last_spawn_str'] = time.ctime(w['last_spawn'])
w['vsz_str'] = do_filesizeformat(w['vsz'])
w['rss_str'] = do_filesizeformat(w['rss'])
context = dict(info=info, workers=workers)
template = template_view('info')
return response.render(template, context)
def do_filesizeformat(value):
"""simplified from jinja2 filters"""
bytes = float(value)
base = 1000
prefixes = ["kB","MB","GB"]
if bytes == 1:
return "1 Byte"
elif bytes < base:
return "%d Bytes" % bytes
else:
for i, prefix in enumerate(prefixes):
unit = base ** (i + 2)
if bytes < unit:
return "%.1f %s" % (base * bytes / unit, prefix)
return "%.1f %s" % (base * bytes / unit, prefix)
def template_view(template='main'):
if template == 'main':
return StringIO.StringIO("""
{{extend 'layout.html'}}
{{=LOAD('uwsgi_admin', 'info.load', ajax=True, timeout=5000, times='Infinity')}}
{{=LOAD('uwsgi_admin', 'reload_uwsgi.load', ajax=True)}}
""")
elif template == 'info':
return StringIO.StringIO("""
<h1>uWSGI status</h1>
<dl class="dl-horizontal">
<dt>masterpid</dt><dd>{{=info.masterpid}}</dd>
<dt>version</dt><dd>{{=info.version}}</dd>
<dt>buffer size</dt><dd>{{=info.buffer_size}} </dd>
<dt>workers</dt><dd>{{=info.numproc}}</dd>
<dt>total requests</dt><dd>{{=info.total_requests}}</dd>
<dt>mode</dt><dd>{{=info.mode}}</dd>
<dt>pidfile</dt><dd>{{=info.pidfile}}</dd>
</dl>
<br/>
<table class="table table-condensed table-hover">
<caption>workers</caption>
<thead>
<tr>
<th>#</th>
<th>PID</th>
<th>Requests</th>
<th>Running Time (ms)</th>
<th>Load</th>
<th>Last Spawn</th>
<th>Respawn Count</th>
<th>Address Space (vsz)</th>
<th>Resident Memory (rss)</th>
</tr>
</thead>
<tbody>
{{for w in workers:}}
{{=TR(w['id'], w['pid'], w['requests'], w['running_time'], '%.2f' % w['load'], w['last_spawn_str'], w['respawn_count'], w['vsz_str'], w['rss_str'] )}}
{{pass}}
</tbody>
</table>
""")