# ping a list of hosts
def ping(hosts):
for host in hosts:
pipe = subprocess.Popen([ping_executable, '-c', str(packets), host],
stdout=subprocess.PIPE)
response = pipe.communicate()[0].splitlines()[-1] # last line
yield (host, parse_ping_response(response))
# collect data
def collect(hosts):
if ping_method == 'fping':
responses = fping(hosts)
else:
responses = ping(hosts)
for (host, delay) in responses:
add_value(host, delay)
log('collecting host ' + host + ': delay ' + delay, 1)
if __name__ == "__main__":
from lib.get_hosts import get_hosts
log('Collect started', 1)
tstart = time.time()
collect(get_hosts())
tend = time.time() - tstart
log('Collect finished and ran for ' + str(tend), 1)
#!/usr/bin/env python
#
# gen_graph.py : generate a graph an return an absolute path to it
#
import rrd
def gen_graph(host, start = '', end = ''):
return rrd.render(host, start, end)
if __name__ == "__main__":
from lib.get_hosts import get_hosts
for host in get_hosts():
gen_graph(host, '', '');
