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# -*- coding: utf-8 -*-
# Description: IPFS netdata python.d module
# Authors: Pawel Krupa (paulfantom), davidak
from base import UrlService
import json
# default module values (can be overridden per job in `config`)
# update_every = 2
priority = 60000
retries = 60
# default job configuration (overridden by python.d.plugin)
# config = {'local': {
# 'update_every': update_every,
# 'retries': retries,
# 'priority': priority,
# 'url': 'http://localhost:5001'
# }}
# charts order (can be overridden if you want less charts, or different order)
ORDER = ['bandwidth', 'peers', 'repo_size', 'repo_objects']
CHARTS = {
'bandwidth': {
'options': [None, 'IPFS Bandwidth', 'kbits/s', 'Bandwidth', 'ipfs.bandwidth', 'line'],
'lines': [
["in", None, "absolute", 8, 1000],
["out", None, "absolute", -8, 1000]
]},
'peers': {
'options': [None, 'IPFS Peers', 'peers', 'Peers', 'ipfs.peers', 'line'],
'lines': [
["peers", None, 'absolute']
]},
'repo_size': {
'options': [None, 'IPFS Repo Size', 'GB', 'Size', 'ipfs.repo_size', 'area'],
'lines': [
["avail", None, "absolute", 1, 1e9],
["size", None, "absolute", 1, 1e9],
]},
'repo_objects': {
'options': [None, 'IPFS Repo Objects', 'objects', 'Objects', 'ipfs.repo_objects', 'line'],
'lines': [
["objects", None, "absolute", 1, 1],
["pinned", None, "absolute", 1, 1],
["recursive_pins", None, "absolute", 1, 1]
]},
}
SI_zeroes = {'k': 3, 'm': 6, 'g': 9, 't': 12,
'p': 15, 'e': 18, 'z': 21, 'y': 24 }
class Service(UrlService):
def __init__(self, configuration=None, name=None):
UrlService.__init__(self, configuration=configuration, name=name)
try:
self.baseurl = str(self.configuration['url'])
except (KeyError, TypeError):
self.baseurl = "http://localhost:5001"
self.order = ORDER
self.definitions = CHARTS
self.__storagemax = None
def _get_json(self, suburl):
"""
:return: json decoding of the specified url
"""
self.url = self.baseurl + suburl
try:
return json.loads(self._get_raw_data())
except:
return {}
def _recursive_pins(self, keys):
return len([k for k in keys if keys[k]["Type"] == b"recursive"])
def _dehumanize(self, storemax):
# convert from '10Gb' to 10000000000
if type(storemax) != int:
storemax = storemax.lower()
if storemax.endswith('b'):
val, units = storemax[:-2], storemax[-2]
if units in SI_zeroes:
val += '0'*SI_zeroes[units]
storemax = val
try:
storemax = int(storemax)
except:
storemax = None
return storemax
def _storagemax(self, storecfg):
if self.__storagemax is None:
self.__storagemax = self._dehumanize(storecfg['StorageMax'])
return self.__storagemax
def _get_data(self):
"""
Get data from API
:return: dict
"""
cfg = { # suburl : List of (result-key, original-key, transform-func)
'/api/v0/stats/bw' :[('in', 'RateIn', int ),
('out', 'RateOut', int )],
'/api/v0/swarm/peers':[('peers', 'Strings', len )],
'/api/v0/stats/repo' :[('size', 'RepoSize', int),
('objects', 'NumObjects', int)],
'/api/v0/pin/ls': [('pinned', 'Keys', len),
('recursive_pins', 'Keys', self._recursive_pins)],
'/api/v0/config/show': [('avail', 'Datastore', self._storagemax)]
}
r = {}
for suburl in cfg:
json = self._get_json(suburl)
for newkey, origkey, xmute in cfg[suburl]:
try:
r[newkey] = xmute(json[origkey])
except: pass
return r or None
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