def server_health():
"""
Get a bunch of stats pertaining to current server health.
"""
def _maxdisk():
maxdisk = dict(pct=0)
# parse df output to find max disk use indicator
header_line = ""
for cmd, usetype in (("df -h", "space"),
("df -i", "inode")):
output = utils.local(cmd)
for i, line in enumerate(output.splitlines()):
if i == 0:
header_line = line
if line.startswith("/dev") or line.startswith(".host"): # added for VMWare compatibility
pct_use = line.split()[-2]
if pct_use.endswith("%"):
pct = int(pct_use[:-1])
if pct > maxdisk["pct"]:
maxdisk = dict(pct=pct,
type=usetype,
detail="\n".join((header_line,
line)))
return maxdisk
# get num active tasks
from celery.worker.control.builtins import dump_active
num_active_tasks = len(dump_active(None)) # no panel needed
return dict(maxdisk=_maxdisk(),
uptime=get_uptime(),
loadavg_curr=psi.loadavg()[0],
num_active_tasks=num_active_tasks)
def test_values(self):
psiavg = psi.loadavg()
if hasattr(os, 'getloadavg'):
osavg = os.getloadavg()
for i, j in zip(psiavg, osavg):
self.assertAlmostEqual(i, j)
else:
for l in psiavg:
self.assert_(0.0 <= l < 1000.0, '0.0 < %f < 1000.0'%l)
def test_values(self):
psiavg = psi.loadavg()
if hasattr(os, 'getloadavg'):
osavg = os.getloadavg()
for i, j in zip(psiavg, osavg):
self.assertAlmostEqual(i, j)
else:
for l in psiavg:
self.assert_(0.0 <= l < 1000.0, '0.0 < %f < 1000.0' % l)
def get_loadavg():
return psi.loadavg()
def check_psi():
psi.loadavg()
psi.boottime()
psi.uptime()
def test_value_types(self):
loadavg = psi.loadavg()
for v in loadavg:
self.failUnless(isinstance(v, float))
def test_len(self):
loadavg = psi.loadavg()
self.assertEqual(len(loadavg), 3)
def test_type(self):
loadavg = psi.loadavg()
self.failUnless(isinstance(loadavg, tuple))
def test_value_types(self):
loadavg = psi.loadavg()
for v in loadavg:
self.failUnless(isinstance(v, float))
def test_len(self):
loadavg = psi.loadavg()
self.assertEqual(len(loadavg), 3)
def test_type(self):
loadavg = psi.loadavg()
self.failUnless(isinstance(loadavg, tuple))
def check_psi():
psi.loadavg()
psi.boottime()
psi.uptime()
