Em vez de colocar o URL de renderização entre parênteses, tente o seguinte.
python check_graphite.py -u "http://127.0.0.1:8080/render/?width=586&height=308&_salt=1349434980.323&from=-10minutes&target=system.loadavg_1min" -w 2.25 -c 2.5
Eu tentei usar o plug-in check_graphite.py
, mas não obtive êxito.
Alguém pode apontar onde estou indo errado?
xxx@xxx-Aspire-5738:/usr/lib/nagios/plugins$ python check_graphite.py -u (http://127.0.0.1:8080/render/?width=586&height=308&_salt=1349434980.323&from=-10minutes&target=system.loadavg_1min) -w 2.25 -c 2.5
[1] 11103
[2] 11104
[3] 11105
[4] 11106
Status Unknown: Graphite returned an empty list of values
-w: command not found
[1] Exit 3 .... python check_graphite.py -u (http://127.0.0.1:8080/render/?width=586)
[2] Done ..... height=308
[3]- Done ..... _salt=1349434980.323
[4]+ Done ..... from=-10minutes
e assim termina. Alguma idéia?
from NagAconda import Plugin
import urllib2
def f_avg(values):
return sum(values)/len(values);
def f_last(values):
return values[-1]
def f_min(values):
return min(values)
def f_max(values):
return max(values)
functionmap = {
"avg":{ "label": "average", "function": f_avg },
"last":{ "label": "last", "function": f_last },
"min":{ "label": "minimum", "function": f_min },
"max":{ "label": "maximum", "function": f_max },
}
graphite = Plugin("Plugin to retrieve data from graphite", "1.0")
graphite.add_option("u", "url", "URL to query for data", required=True)
graphite.add_option("U", "username", "User for authentication")
graphite.add_option("P", "password", "Password for authentication")
graphite.add_option("H", "hostname", "Host name to use in the URL")
graphite.add_option("n", "none", "Ignore None values: 'yes' or 'no' (default no)")
graphite.add_option("f", "function", "Function to run on retrieved values: avg/min/max/last (default 'avg')",
default="avg")
graphite.enable_status("warning")
graphite.enable_status("critical")
graphite.start()
if graphite.options.username and graphite.options.password:
password_mgr = urllib2.HTTPPasswordMgrWithDefaultRealm()
password_mgr.add_password(None,uri=graphite.options.url,
user=graphite.options.username,
passwd=graphite.options.password)
auth_handler =urllib2.HTTPBasicAuthHandler(password_mgr)
opener = urllib2.build_opener(auth_handler)
urllib2.install_opener(opener)
if graphite.options.hostname:
graphite.options.url = graphite.options.url.replace('@HOSTNAME@',
graphite.options.hostname.replace('.','_'))
usock = urllib2.urlopen(graphite.options.url)
data = usock.read()
usock.close()
if graphite.options.function not in functionmap:
graphite.unknown_error("Bad function name given to -f/--function option: '%s'" % graphite.options.function)
pieces = data.split("|")
counter = pieces[0].split(",")[0]
values = pieces[1].split(",")[:-1]
if graphite.options.none == 'yes':
values = map(lambda x: float(x), filter(lambda x: x != 'None', values))
else:
values = map(lambda x: 0.0 if x == 'None' else float(x), values)
if len(values) == 0:
graphite.unknown_error("Graphite returned an empty list of values")
else:
value = functionmap[graphite.options.function]["function"](values)
graphite.set_value(counter, value)
graphite.set_status_message("%s value of %s: %f" % (functionmap[graphite.options.function]["label"], counter, value))
graphite.finish()
Em vez de colocar o URL de renderização entre parênteses, tente o seguinte.
python check_graphite.py -u "http://127.0.0.1:8080/render/?width=586&height=308&_salt=1349434980.323&from=-10minutes&target=system.loadavg_1min" -w 2.25 -c 2.5