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FAB-3264: Config Utility for Behave Func Tests
This config utility contains methods that generates configuration artifacts and used in the setup of the fabric network when executing behave functional tests. Change-Id: I372c1bec28a3f7cc5e836fcf928b6bfbe80d9ef5 Signed-off-by: Latitia M Haskins <[email protected]>
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‎test/feature/configs/configtx.yaml

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---
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################################################################################
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#
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# Profile
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#
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# - Different configuration profiles may be encoded here to be specified
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# as parameters to the configtxgen tool.
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#
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################################################################################
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Profiles:
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# SampleInsecureSolo defines a configuration which uses the Solo orderer,
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# contains no MSP definitions, and allows all transactions and channel
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# creation requests.
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SampleInsecureSolo:
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Orderer:
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<<: *OrdererDefaults
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Application:
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<<: *ApplicationDefaults
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# SampleInsecureKafka defines a configuration that differs from the
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# SampleInsecureSolo one only in that is uses the Kafka-based orderer.
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SampleInsecureKafka:
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Orderer:
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<<: *OrdererDefaults
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OrdererType: kafka
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Application:
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<<: *ApplicationDefaults
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# SampleSingleMSPSolo defines a configuration which uses the Solo orderer,
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# and contains a single MSP definition (the MSP sampleconfig).
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SampleSingleMSPSolo:
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Orderer:
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<<: *OrdererDefaults
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Organizations:
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- *SampleOrg
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Application:
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<<: *ApplicationDefaults
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Organizations:
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- *SampleOrg
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################################################################################
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#
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# Section: Organizations
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#
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# - This section defines the different organizational identities which will
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# be referenced later in the configuration.
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#
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################################################################################
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Organizations:
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# SampleOrg defines an MSP using the sampleconfig. It should never be used
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# in production but may be used as a template for other definitions.
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- &SampleOrg
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# DefaultOrg defines the organization which is used in the sampleconfig
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# of the fabric.git development environment.
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Name: SampleOrg
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# ID to load the MSP definition as.
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ID: DEFAULT
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# MSPDir is the filesystem path which contains the MSP configuration.
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MSPDir: msp/sampleconfig
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# BCCSP: Select which crypto implementation or library to use for the
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# blockchain crypto service provider.
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BCCSP:
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Default: SW
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SW:
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# TODO: The default Hash and Security level needs refactoring to be
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# fully configurable. Changing these defaults requires coordination
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# SHA2 is hardcoded in several places, not only BCCSP
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Hash: SHA2
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Security: 256
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# Location of key store. If this is unset, a location will
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# be chosen using: 'MSPDir'/keystore
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FileKeyStore:
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KeyStore:
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AnchorPeers:
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# AnchorPeers defines the location of peers which can be used
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# for cross org gossip communication. Note, this value is only
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# encoded in the genesis block in the Application section context.
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- Host: 127.0.0.1
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Port: 7051
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################################################################################
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#
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# SECTION: Orderer
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#
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# - This section defines the values to encode into a config transaction or
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# genesis block for orderer related parameters.
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#
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################################################################################
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Orderer: &OrdererDefaults
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# Orderer Type: The orderer implementation to start.
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# Available types are "solo" and "kafka".
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OrdererType: solo
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Addresses:
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- 127.0.0.1:7050
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# Batch Timeout: The amount of time to wait before creating a batch.
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BatchTimeout: 2s
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# Batch Size: Controls the number of messages batched into a block.
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BatchSize:
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# Max Message Count: The maximum number of messages to permit in a
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# batch.
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MaxMessageCount: 10
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# Absolute Max Bytes: The absolute maximum number of bytes allowed for
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# the serialized messages in a batch.
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AbsoluteMaxBytes: 99 MB
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# Preferred Max Bytes: The preferred maximum number of bytes allowed for
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# the serialized messages in a batch. A message larger than the
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# preferred max bytes will result in a batch larger than preferred max
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# bytes.
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PreferredMaxBytes: 512 KB
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# Max Channels is the maximum number of channels to allow on the ordering network
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# When set to 0, this implies no maximum number of channels
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MaxChannels: 0
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Kafka:
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# Brokers: A list of Kafka brokers to which the orderer connects.
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# NOTE: Use IP:port notation
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Brokers:
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- 127.0.0.1:9092
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# Organizations is the list of orgs which are defined as participants on
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# the orderer side of the network.
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Organizations:
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################################################################################
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#
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# SECTION: Application
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#
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# - This section defines the values to encode into a config transaction or
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# genesis block for application related parameters.
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#
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################################################################################
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Application: &ApplicationDefaults
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# Organizations is the list of orgs which are defined as participants on
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# the application side of the network.
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Organizations:

‎test/ft/steps/orderer_util.py ‎test/feature/ft/steps/orderer_util.py

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‎test/feature/steps/config_util.py

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# Copyright IBM Corp. 2016 All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import subprocess
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import os
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import sys
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from shutil import copyfile
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def generateConfig(context, channelID, profile, ordererBlock="orderer.block"):
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# Save all the files to a specific directory for the test
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testConfigs = "configs/%s" % context.composition.projectName
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if not os.path.isdir(testConfigs):
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os.mkdir(testConfigs)
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configFile = "configtx.yaml"
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if os.path.isfile("configs/%s.yaml" % channelID):
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configFile = "%s.yaml" % channelID
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copyfile("configs/%s" % configFile, "%s/%s" %(testConfigs, configFile))
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# Default location: /opt/gopath/src/github.com/hyperledger/fabric/common/configtx/tool/configtx.yaml
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# Workaround until the -path option is added to configtxgen
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os.environ['ORDERER_CFG_PATH'] = testConfigs
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try:
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subprocess.check_call(["configtxgen", "-profile", profile,
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#"-path", configFile,
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"-outputCreateChannelTx", "%s/%s.tx" % (testConfigs, channelID),
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"-outputBlock", "%s/%s" % (testConfigs, ordererBlock),
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"-channelID", channelID])
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except:
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print("Unable to generate channel config data: {0}".format(sys.exc_info()[0]))
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def generateCrypto(context, numOrgs=2, numPeersPerOrg=2, numOrderers=1):
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# Save all the files to a specific directory for the test
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testConfigs = "configs/%s" % context.composition.projectName
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if not os.path.isdir(testConfigs):
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os.mkdir(testConfigs)
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try:
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subprocess.check_call(["cryptogen",
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"-peerOrgs", numOrgs,
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"-ordererNodes", numOrderers,
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"-peersPerOrg", numPeersPerOrg,
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"-baseDir", testConfigs])
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except:
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print("Unable to generate crypto material: {0}".format(sys.exc_info()[0]))

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