164 lines
5.0 KiB
Python
164 lines
5.0 KiB
Python
# -*- coding: utf-8 -*-
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# Description: Energi Core / Bitcoin netdata python.d module
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# Author: Andrey Galkin <andrey@futoin.org> (andvgal)
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# SPDX-License-Identifier: GPL-3.0-or-later
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#
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# This module is designed for energid, but it should work with many other Bitcoin forks
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# which support more or less standard JSON-RPC.
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#
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import json
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from bases.FrameworkServices.UrlService import UrlService
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update_every = 5
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ORDER = [
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'blockindex',
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'difficulty',
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'mempool',
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'secmem',
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'network',
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'timeoffset',
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'utxo',
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'xfers',
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]
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CHARTS = {
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'blockindex': {
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'options': [None, 'Blockchain Index', 'count', 'blockchain', 'energi.blockindex', 'area'],
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'lines': [
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['blockchain_blocks', 'blocks', 'absolute'],
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['blockchain_headers', 'headers', 'absolute'],
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]
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},
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'difficulty': {
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'options': [None, 'Blockchain Difficulty', 'difficulty', 'blockchain', 'energi.difficulty', 'line'],
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'lines': [
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['blockchain_difficulty', 'Diff', 'absolute'],
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],
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},
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'mempool': {
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'options': [None, 'MemPool', 'MiB', 'memory', 'energid.mempool', 'area'],
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'lines': [
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['mempool_max', 'Max', 'absolute', None, 1024 * 1024],
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['mempool_current', 'Usage', 'absolute', None, 1024 * 1024],
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['mempool_txsize', 'TX Size', 'absolute', None, 1024 * 1024],
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],
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},
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'secmem': {
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'options': [None, 'Secure Memory', 'KiB', 'memory', 'energid.secmem', 'area'],
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'lines': [
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['secmem_total', 'Total', 'absolute', None, 1024],
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['secmem_locked', 'Locked', 'absolute', None, 1024],
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['secmem_used', 'Used', 'absolute', None, 1024],
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],
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},
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'network': {
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'options': [None, 'Network', 'count', 'network', 'energid.network', 'line'],
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'lines': [
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['network_connections', 'Connections', 'absolute'],
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],
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},
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'timeoffset': {
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'options': [None, 'Network', 'seconds', 'network', 'energid.timeoffset', 'line'],
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'lines': [
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['network_timeoffset', 'offseet', 'absolute'],
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],
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},
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'utxo': {
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'options': [None, 'UTXO', 'count', 'UTXO', 'energid.utxo', 'line'],
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'lines': [
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['utxo_count', 'UTXO', 'absolute'],
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],
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},
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'xfers': {
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'options': [None, 'UTXO', 'count', 'UTXO', 'energid.xfers', 'line'],
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'lines': [
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['utxo_xfers', 'Xfers', 'absolute'],
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],
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},
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}
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METHODS = {
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'getblockchaininfo': lambda r: {
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'blockchain_blocks': r['blocks'],
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'blockchain_headers': r['headers'],
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'blockchain_difficulty': r['difficulty'],
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},
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'getmempoolinfo': lambda r: {
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'mempool_txcount': r['size'],
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'mempool_txsize': r['bytes'],
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'mempool_current': r['usage'],
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'mempool_max': r['maxmempool'],
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},
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'getmemoryinfo': lambda r: dict([
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('secmem_' + k, v) for (k, v) in r['locked'].items()
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]),
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'getnetworkinfo': lambda r: {
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'network_timeoffset': r['timeoffset'],
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'network_connections': r['connections'],
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},
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'gettxoutsetinfo': lambda r: {
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'utxo_count': r['txouts'],
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'utxo_xfers': r['transactions'],
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'utxo_size': r['disk_size'],
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'utxo_amount': r['total_amount'],
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},
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}
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JSON_RPC_VERSION = '1.1'
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class Service(UrlService):
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def __init__(self, configuration=None, name=None):
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UrlService.__init__(self, configuration=configuration, name=name)
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self.order = ORDER
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self.definitions = CHARTS
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self.host = self.configuration.get('host', '127.0.0.1')
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self.port = self.configuration.get('port', 9796)
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self.url = '{scheme}://{host}:{port}'.format(
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scheme=self.configuration.get('scheme', 'http'),
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host=self.host,
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port=self.port,
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)
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self.method = 'POST'
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self.header = {
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'Content-Type': 'application/json',
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}
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def _get_data(self):
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#
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# Bitcoin family speak JSON-RPC version 1.0 for maximum compatibility,
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# but uses JSON-RPC 1.1/2.0 standards for parts of the 1.0 standard that were
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# unspecified (HTTP errors and contents of 'error').
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#
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# 1.0 spec: https://www.jsonrpc.org/specification_v1
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# 2.0 spec: https://www.jsonrpc.org/specification
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#
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# The call documentation: https://github.com/energicryptocurrency/core-api-documentation
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#
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batch = []
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for i, method in enumerate(METHODS):
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batch.append({
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'version': JSON_RPC_VERSION,
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'id': i,
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'method': method,
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'params': [],
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})
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result = self._get_raw_data(body=json.dumps(batch))
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if not result:
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return None
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result = json.loads(result.decode('utf-8'))
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data = dict()
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for i, (_, handler) in enumerate(METHODS.items()):
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r = result[i]
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data.update(handler(r['result']))
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return data
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