/usr/share/munin/plugins/tahoe_introstats is in tahoe-lafs 1.10.0-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | #!/usr/bin/env python
import os, sys
import urllib
import simplejson
configinfo = """\
graph_title Tahoe Introducer Stats
graph_vlabel hosts
graph_category tahoe
graph_info This graph shows the number of hosts announcing and subscribing to various services
storage_server.label Storage Servers
storage_server.draw LINE1
storage_hosts.label Distinct Storage Hosts
storage_hosts.draw LINE1
storage_client.label Clients
storage_client.draw LINE2
"""
if len(sys.argv) > 1:
if sys.argv[1] == "config":
print configinfo.rstrip()
sys.exit(0)
url = os.environ["url"]
data = simplejson.loads(urllib.urlopen(url).read())
print "storage_server.value %d" % data["announcement_summary"]["storage"]
print "storage_hosts.value %d" % data["announcement_distinct_hosts"]["storage"]
print "storage_client.value %d" % data["subscription_summary"]["storage"]
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