"n",
"node",
"Check if a specified node is up. Used with `nodeup` action. (default: celery.ubuntu)",
default="celery.ubuntu")
check_api.add_option("l",
"limit",
"Number of tasks in the past to check. (default: 1000)",
default=1000)
check_api.enable_status("warning")
check_api.enable_status("critical")
check_api.start()
if check_api.options.action not in ("nodeup", "health"):
check_api.unknown_error("unknown action specified %s." %
check_api.options.action)
response = requests.get("%s:%d/api/workers" %
(check_api.options.host, int(check_api.options.port)))
try:
response.raise_for_status()
except Exception as e:
print "Status Critical, flower API not reachable"
sys.exit(2)
try:
content = json.loads(response.content)
except Exception as e:
check_api.unknown_error("%s health check response was malformed: %s" %
(check_api.options.action, e))
check_api = Plugin("Used to determine the status of a Celery worker.", "1.0")
check_api.add_option("p", "port", "Port of the Celery host machine serving the Celerymon API. (default: 8989)", default=8989)
check_api.add_option("h", "host", "Host of the Celery worker instance. (default: http://localhost)", default="http://localhost")
check_api.add_option("a", "action", "The status check to perform. (nodeup, health)", default="health")
check_api.add_option("n", "node", "Check if a specified node is up. Used with `nodeup` action. (default: celery.ubuntu)", default="celery.ubuntu")
check_api.add_option("l", "limit", "Number of tasks in the past to check. (default: 100)", default=100)
check_api.enable_status("warning")
check_api.enable_status("critical")
check_api.start()
if check_api.options.action not in ("nodeup", "health"):
check_api.unknown_error("unknown action specified %s." % check_api.options.action)
response = requests.get("%s:%d/api/worker/" % (check_api.options.host, int(check_api.options.port)))
try:
response.raise_for_status()
except Exception as e:
print "Status Critical, celerymon API not reachable"
sys.exit(2)
try:
content = json.loads(response.content)
except Exception as e:
check_api.unknown_error("%s health check response was malformed: %s" % (check_api.options.action, e))
if len(content) == 0:
gmetad_port=plugin.options.gmetad_port,
gmetad_timeout=plugin.options.gmetad_timeout,
cache_path=plugin.options.cache_path,
cache_ttl=plugin.options.cache_ttl,
cache_ttl_splay=plugin.options.cache_ttl_splay,
cache_grace=plugin.options.cache_grace,
metrics_max_age=plugin.options.metrics_max_age,
debug_level=plugin.options.verbose).get_value(
metric_host=plugin.options.metric_host,
metric_name=plugin.options.metric_name)
plugin.set_status_message(
'%s = %s %s' % (value['title'], value['value'], value['units']))
if value['units'].upper() in ('B', 'KB', 'MB', 'GB', 'TB') or \
value['units'].lower() in ('s', 'ms', 'us', 'ns', '%'):
plugin.set_value(plugin.options.metric_name,
value['value'],
scale=value['units'])
else:
plugin.set_value(plugin.options.metric_name, value['value'])
except (GangliaMetrics.MetricNotFoundError), e:
plugin.unknown_error(str(e))
except (Exception), e:
print(e)
sys.exit(2)
# Print results
plugin.finish()
gmetad_port=plugin.options.gmetad_port,
gmetad_timeout=plugin.options.gmetad_timeout,
cache_path=plugin.options.cache_path,
cache_ttl=plugin.options.cache_ttl,
cache_ttl_splay=plugin.options.cache_ttl_splay,
cache_grace=plugin.options.cache_grace,
metrics_max_age=plugin.options.metrics_max_age,
debug_level=plugin.options.verbose).get_value(
metric_host=plugin.options.metric_host,
metric_name=plugin.options.metric_name)
plugin.set_status_message('%s = %s %s' % (value['title'],
value['value'],
value['units']))
if value['units'].upper() in ('B', 'KB', 'MB', 'GB', 'TB') or \
value['units'].lower() in ('s', 'ms', 'us', 'ns', '%'):
plugin.set_value(plugin.options.metric_name, value['value'],
scale=value['units'])
else:
plugin.set_value(plugin.options.metric_name, value['value'])
except (GangliaMetrics.MetricNotFoundError), e:
plugin.unknown_error(str(e))
except (Exception), e:
print(e)
sys.exit(2)
# Print results
plugin.finish()
# FIXME: http vs https support, user auth?
g.add_option('t', 'target', 'Graphite Target', required=True)
g.add_option('h', 'host', 'Graphite Host', required=True)
g.add_option('w', 'window', 'Time Window', default='-5minutes')
g.add_option('u', 'units', 'Metric units', default='percent')
g.enable_status('critical')
g.enable_status('warning')
g.start()
# Bounds checking on crit and warn
if g.options.raw_critical < g.options.raw_warning:
g.unknown_error("ERROR: Critical level (%s) is set LOWER than Warning level (%s)" % (
g.options.raw_critical,
g.options.raw_warning,
))
# Build url
# FIXME: pickle seems efficient, but maybe harder to debug?
url = 'http://%s/render?from=%s&target=%s&format=pickle' % (
g.options.host,
g.options.window,
g.options.target,
)
if debug: print 'DEBUG URL:',url
value=get_value(url)
if debug: print 'DEBUG VALUE:', value
# Error parsing
url = graphite.options.url
if not url:
url = ''.join([
'http://localhost/render?format=raw',
'&from=-', graphite.options.minute, 'minutes',
'&target=servers.', graphite.options.hostMafia.replace('.', '_'),
'_9400.', graphite.options.keyMafia,
])
try:
usock = urllib2.urlopen(url)
data = usock.read()
usock.close()
assert data
pieces = data.split("|")
counter = pieces[0].split(",")[0]
values = pieces[1].split(",")[:-1]
values = map(lambda x: 0.0 if x == 'None' else float(x), values)
assert not any(map(math.isnan, values))
avg = sum(values)/len(values);
graphite.set_value(counter, avg)
graphite.set_status_message("Avg value of %s was %f" % (counter, avg))
graphite.finish()
except Exception, e:
graphite.unknown_error("Error: %s" % e)
