/
config_util.py
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/
config_util.py
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# Copyright IBM Corp. 2017 All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import subprocess
import os
import sys
from shutil import copyfile
def generateConfig(channelID, profile, projectName, ordererBlock="orderer.block"):
# Save all the files to a specific directory for the test
testConfigs = "configs/%s" % projectName
if not os.path.isdir(testConfigs):
os.mkdir(testConfigs)
configFile = "configtx.yaml"
if os.path.isfile("configs/%s.yaml" % channelID):
configFile = "%s.yaml" % channelID
copyfile("configs/%s" % configFile, "%s/%s" %(testConfigs, configFile))
# Default location: /opt/gopath/src/github.com/hyperledger/fabric/common/configtx/tool/configtx.yaml
# Workaround until the -path option is added to configtxgen
os.environ['ORDERER_CFG_PATH'] = testConfigs
try:
subprocess.check_call(["configtxgen", "-profile", profile,
#"-path", configFile,
"-outputCreateChannelTx", "%s/%s.tx" % (testConfigs, channelID),
"-outputBlock", "%s/%s" % (testConfigs, ordererBlock),
"-channelID", channelID])
except:
print("Unable to generate channel config data: {0}".format(sys.exc_info()[0]))
def generateCrypto(projectName):
# Save all the files to a specific directory for the test
testConfigs = "configs/%s" % projectName
if not os.path.isdir(testConfigs):
os.mkdir(testConfigs)
try:
subprocess.check_call(["cryptogen", "generate",
'--output={0}'.format(testConfigs),
'--config=./configs/crypto.yaml'])
except:
print("Unable to generate crypto material: {0}".format(sys.exc_info()[1]))