summaryrefslogtreecommitdiff
path: root/scripts/docker/files/util.py
diff options
context:
space:
mode:
authordrebs <drebs@leap.se>2016-06-06 18:06:01 -0300
committerdrebs <drebs@leap.se>2016-06-06 21:40:42 -0300
commit6b34d775613676b2411e1150645a4601c7b3ea46 (patch)
treed3406b25f51e12d9089cddacf84c4824a0235f3b /scripts/docker/files/util.py
parentf829832457237b7342e510e4112f66819be3ab3d (diff)
[test] add missing deps to Dockerfile
Diffstat (limited to 'scripts/docker/files/util.py')
-rw-r--r--scripts/docker/files/util.py75
1 files changed, 75 insertions, 0 deletions
diff --git a/scripts/docker/files/util.py b/scripts/docker/files/util.py
new file mode 100644
index 00000000..e7e2ef9a
--- /dev/null
+++ b/scripts/docker/files/util.py
@@ -0,0 +1,75 @@
+import re
+import psutil
+import time
+import threading
+import argparse
+import pytz
+import datetime
+
+
+class ValidateUserHandle(argparse.Action):
+ def __call__(self, parser, namespace, values, option_string=None):
+ m = re.compile('^([^@]+)@([^@]+\.[^@]+)$')
+ res = m.match(values)
+ if res == None:
+ parser.error('User handle should have the form user@provider.')
+ setattr(namespace, 'username', res.groups()[0])
+ setattr(namespace, 'provider', res.groups()[1])
+
+
+class StatsLogger(threading.Thread):
+
+ def __init__(self, name, fname, procs=[], interval=0.01):
+ threading.Thread.__init__(self)
+ self._stopped = True
+ self._name = name
+ self._fname = fname
+ self._procs = self._find_procs(procs)
+ self._interval = interval
+
+ def _find_procs(self, procs):
+ return filter(lambda p: p.name in procs, psutil.process_iter())
+
+ def run(self):
+ self._stopped = False
+ with open(self._fname, 'w') as f:
+ self._start = time.time()
+ f.write(self._make_header())
+ while self._stopped is False:
+ f.write('%s %s\n' %
+ (self._make_general_stats(), self._make_proc_stats()))
+ time.sleep(self._interval)
+ f.write(self._make_footer())
+
+ def _make_general_stats(self):
+ now = time.time()
+ stats = []
+ stats.append("%f" % (now - self._start)) # elapsed time
+ stats.append("%f" % psutil.cpu_percent()) # total cpu
+ stats.append("%f" % psutil.virtual_memory().percent) # total memory
+ return ' '.join(stats)
+
+ def _make_proc_stats(self):
+ stats = []
+ for p in self._procs:
+ stats.append('%f' % p.get_cpu_percent()) # proc cpu
+ stats.append('%f' % p.get_memory_percent()) # proc memory
+ return ' '.join(stats)
+
+ def _make_header(self):
+ header = []
+ header.append('# test_name: %s' % self._name)
+ header.append('# start_time: %s' % datetime.datetime.now(pytz.utc))
+ header.append(
+ '# elapsed_time total_cpu total_memory proc_cpu proc_memory ')
+ return '\n'.join(header) + '\n'
+
+ def _make_footer(self):
+ footer = []
+ footer.append('# end_time: %s' % datetime.datetime.now(pytz.utc))
+ return '\n'.join(footer)
+
+ def stop(self):
+ self._stopped = True
+
+