def send_summary_graph(start, end):
"""Sends summary graph."""
probes = flask.request.args.get('probes')
if probes:
probes = probes.split(',')
probes = [probe.encode('utf-8') for probe in probes]
for probe in probes:
if probe not in flask.request.probes:
flask.abort(404)
else:
probes = list(flask.request.probes)
start = start.encode('utf-8')
end = end.encode('utf-8')
png_file = rrd.build_graph(int(start), int(end), probes, True)
tmp_file = tempfile.NamedTemporaryFile()
shutil.copy2(png_file, tmp_file.name)
if not png_file.endswith('summary.png'):
os.unlink(png_file)
try:
return flask.send_file(tmp_file,
mimetype='image/png',
cache_timeout=0,
conditional=True)
except:
flask.abort(404)
def send_summary_graph(scale):
"""Sends summary graph."""
scale = scale.encode('utf-8')
png_file = rrd.build_graph(scale)
try:
return flask.send_file(png_file, cache_timeout=0, conditional=True)
except:
flask.abort(404)
def send_summary_graph(scale):
"""Sends summary graph."""
scale = scale.encode('utf-8')
png_file = rrd.build_graph(scale)
try:
return flask.send_file(png_file, cache_timeout=0, conditional=True)
except:
flask.abort(404)
def send_probe_graph(scale, probe):
"""Sends graph."""
probe = probe.encode('utf-8')
scale = scale.encode('utf-8')
png_file = rrd.build_graph(scale, probe)
try:
return flask.send_file(png_file, cache_timeout=0, conditional=True)
except:
flask.abort(404)
def send_probe_graph(scale, probe):
"""Sends graph."""
probe = probe.encode('utf-8')
scale = scale.encode('utf-8')
png_file = rrd.build_graph(scale, probe)
try:
return flask.send_file(png_file, cache_timeout=0, conditional=True)
except:
flask.abort(404)
def send_probe_graph(probe, start, end):
"""Sends graph."""
probe = probe.encode('utf-8')
start = start.encode('utf-8')
end = end.encode('utf-8')
png_file = rrd.build_graph(int(start), int(end), probe, False)
try:
return flask.send_file(png_file, cache_timeout=0, conditional=True)
except:
flask.abort(404)
def send_zip():
"""Sends zip file."""
probes = flask.request.args.get('probes')
if probes:
probes = probes.split(',')
else:
probes = flask.request.probes
tmp_file = tempfile.NamedTemporaryFile()
zip_file = zipfile.ZipFile(tmp_file.name, 'w')
probes_selected = []
for metric in ['power', 'network_in', 'network_out']:
for probe in probes:
if os.path.exists(rrd.get_rrd_filename(probe, metric)):
probes_selected.append(probe.encode('utf8'))
probes = probes_selected
for metric in ['power', 'network_in', 'network_out']:
if len(probes) == 1:
probe = probes[0]
rrd_file = rrd.get_rrd_filename(probe,metric)
zip_file.write(rrd_file, '/rrd/' + probe + '.rrd')
for scale in ['minute', 'hour', 'day', 'week', 'month', 'year']:
png_file = rrd.build_graph(int(time.time()) - flask.request.scales[scale][0]['interval'], int(time.time()), probe, False)
zip_file.write(png_file, '/png/' + probe + '-' + scale + '.png')
elif len(probes) > 1:
for probe in probes:
rrd_file = rrd.get_rrd_filename(probe, metric)
zip_file.write(rrd_file, '/rrd/' + probe + '.rrd')
for scale in ['minute', 'hour', 'day', 'week', 'month', 'year']:
png_file = rrd.build_graph(int(time.time()) - flask.request.scales[scale][0]['interval'], int(time.time()), probe, False)
zip_file.write(png_file, '/png/' + probe + '/' + scale + '.png')
for scale in ['minute', 'hour', 'day', 'week', 'month', 'year']:
png_file = rrd.build_graph(int(time.time()) - flask.request.scales[scale][0]['interval'], int(time.time()), probes, True)
zip_file.write(png_file, '/png/summary-' + scale + '.png')
else:
flask.abort(404)
return flask.send_file(tmp_file,
as_attachment=True,
attachment_filename='rrd.zip',
cache_timeout=0,
conditional=True)
