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# -*- coding: utf-8 -*-
# Description: IPFS netdata python.d module
# Authors: davidak
# SPDX-License-Identifier: GPL-3.0-or-later
import json
from bases.FrameworkServices.UrlService import UrlService
ORDER = [
'bandwidth',
'peers',
'repo_size',
'repo_objects',
]
CHARTS = {
'bandwidth': {
'options': [None, 'IPFS Bandwidth', 'kilobits/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', 'GiB', 'Size', 'ipfs.repo_size', 'area'],
'lines': [
['avail', None, 'absolute', 1, 1 << 30],
['size', None, 'absolute', 1, 1 << 30],
]
},
'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)
self.order = ORDER
self.definitions = CHARTS
self.baseurl = self.configuration.get('url', 'http://localhost:5001')
self.method = "POST"
self.do_pinapi = self.configuration.get('pinapi')
self.do_repoapi = self.configuration.get('repoapi')
self.__storage_max = None
def _get_json(self, sub_url):
"""
:return: json decoding of the specified url
"""
self.url = self.baseurl + sub_url
try:
return json.loads(self._get_raw_data())
except (TypeError, ValueError):
return dict()
@staticmethod
def _recursive_pins(keys):
return sum(1 for k in keys if keys[k]['Type'] == b'recursive')
@staticmethod
def _dehumanize(store_max):
# convert from '10Gb' to 10000000000
if not isinstance(store_max, int):
store_max = store_max.lower()
if store_max.endswith('b'):
val, units = store_max[:-2], store_max[-2]
if units in SI_zeroes:
val += '0' * SI_zeroes[units]
store_max = val
try:
store_max = int(store_max)
except (TypeError, ValueError):
store_max = None
return store_max
def _storagemax(self, store_cfg):
if self.__storage_max is None:
self.__storage_max = self._dehumanize(store_cfg)
return self.__storage_max
def _get_data(self):
"""
Get data from API
:return: dict
"""
# suburl : List of (result-key, original-key, transform-func)
cfg = {
'/api/v0/stats/bw':
[
('in', 'RateIn', int),
('out', 'RateOut', int),
],
'/api/v0/swarm/peers':
[
('peers', 'Peers', len),
],
}
if self.do_repoapi:
cfg.update({
'/api/v0/stats/repo':
[
('size', 'RepoSize', int),
('objects', 'NumObjects', int),
('avail', 'StorageMax', self._storagemax),
],
})
if self.do_pinapi:
cfg.update({
'/api/v0/pin/ls':
[
('pinned', 'Keys', len),
('recursive_pins', 'Keys', self._recursive_pins),
]
})
r = dict()
for suburl in cfg:
in_json = self._get_json(suburl)
for new_key, orig_key, xmute in cfg[suburl]:
try:
r[new_key] = xmute(in_json[orig_key])
except Exception as error:
self.debug(error)
return r or None
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