cic-cli/cic/network.py

78 lines
1.7 KiB
Python

# standard imports
import os
import json
# external imports
from chainlib.chain import ChainSpec
# local imports
from .base import (
Data,
data_dir,
)
class Network(Data):
def __init__(self, path='.', targets=[]):
super(Network, self).__init__()
self.references = None
self.path = path
self.targets = targets
self.network_path = os.path.join(self.path, 'network.json')
def load(self):
super(Network, self).load()
f = open(self.network_path, 'r')
o = json.load(f)
f.close()
self.resources = o['resources']
self.inited = True
def start(self):
super(Network, self).load()
network_template_file_path = os.path.join(data_dir, 'network_template_v{}.json'.format(self.version()))
f = open(network_template_file_path)
o_part = json.load(f)
f.close()
f = open(self.network_path, 'w')
o = {'resources': {}}
for v in self.targets:
o['resources'][v] = o_part
json.dump(o, f)
f.close()
def resource(self, k):
v = self.resources.get(k)
if v == None:
raise AttributeError('no defined reference for {}'.format(k))
return v
def chain_spec(self, k):
v = self.resource(k)
return ChainSpec.from_dict(v['chain_spec'])
def __str__(self):
s = ''
for k in self.resources.keys():
for kk in self.resources[k]['contents'].keys():
v = self.resources[k]['contents'][kk]
if v == None:
v = ''
s += '{}.{} = {}\n'.format(k, kk, v)
return s