def createGenesisTxnFile(genesisTxns,
targetDir,
fileName,
fieldOrdering,
reset=True):
ledger = Ledger(CompactMerkleTree(),
dataDir=targetDir,
serializer=CompactSerializer(fields=fieldOrdering),
fileName=fileName)
if reset:
ledger.reset()
reqIds = {}
for txn in genesisTxns:
identifier = txn.get(f.IDENTIFIER.nm, "")
if identifier not in reqIds:
reqIds[identifier] = 0
reqIds[identifier] += 1
txn.update({
f.REQ_ID.nm: reqIds[identifier],
f.IDENTIFIER.nm: identifier
})
ledger.add(txn)
ledger.stop()
def ledger(tempdir):
ledger = Ledger(
CompactMerkleTree(hashStore=FileHashStore(dataDir=tempdir)),
dataDir=tempdir,
serializer=ledgerSerializer)
ledger.reset()
return ledger
def testRecoverMerkleTreeFromLedger(tempdir):
ledger2 = Ledger(CompactMerkleTree(),
dataDir=tempdir,
serializer=ledgerSerializer)
assert ledger2.tree.root_hash is not None
ledger2.reset()
ledger2.stop()
def init_pool_ledger(cls, appendToLedgers, baseDir, config, envName):
poolTxnFile = cls.pool_ledger_file_name(config, envName)
pool_ledger = Ledger(CompactMerkleTree(),
dataDir=baseDir,
fileName=poolTxnFile)
if not appendToLedgers:
pool_ledger.reset()
return pool_ledger
def init_domain_ledger(cls, appendToLedgers, baseDir, config, envName,
domainTxnFieldOrder):
domainTxnFile = cls.domain_ledger_file_name(config, envName)
ser = CompactSerializer(fields=domainTxnFieldOrder)
domain_ledger = Ledger(CompactMerkleTree(),
serializer=ser,
dataDir=baseDir,
fileName=domainTxnFile)
if not appendToLedgers:
domain_ledger.reset()
return domain_ledger
def ledger(tempdir):
store = ChunkedFileStore(tempdir,
'transactions',
isLineNoKey=True,
chunkSize=chunk_size,
storeContentHash=False,
ensureDurability=False)
ledger = Ledger(CompactMerkleTree(hashStore=FileHashStore(dataDir=tempdir)),
dataDir=tempdir, serializer=JsonSerializer(),
transactionLogStore=store)
ledger.reset()
return ledger
def createGenesisTxnFile(genesisTxns, targetDir, fileName, fieldOrdering,
reset=True):
ledger = Ledger(CompactMerkleTree(), dataDir=targetDir,
serializer=CompactSerializer(fields=fieldOrdering),
fileName=fileName)
if reset:
ledger.reset()
reqIds = {}
for txn in genesisTxns:
identifier = txn.get(f.IDENTIFIER.nm, "")
if identifier not in reqIds:
reqIds[identifier] = 0
reqIds[identifier] += 1
txn.update({
f.REQ_ID.nm: reqIds[identifier],
f.IDENTIFIER.nm: identifier
})
ledger.add(txn)
ledger.stop()
def bootstrapTestNodesCore(config, envName, appendToLedgers,
domainTxnFieldOrder, ips, nodeCount,
clientCount, nodeNum, startingPort):
baseDir = config.baseDir
if not os.path.exists(baseDir):
os.makedirs(baseDir, exist_ok=True)
if not ips:
ips = ['127.0.0.1'] * nodeCount
else:
ips = ips.split(",")
if len(ips) != nodeCount:
if len(ips) > nodeCount:
ips = ips[:nodeCount]
else:
ips += ['127.0.0.1'] * (nodeCount - len(ips))
if hasattr(config, "ENVS") and envName:
poolTxnFile = config.ENVS[envName].poolLedger
domainTxnFile = config.ENVS[envName].domainLedger
else:
poolTxnFile = config.poolTransactionsFile
domainTxnFile = config.domainTransactionsFile
poolLedger = Ledger(CompactMerkleTree(),
dataDir=baseDir,
fileName=poolTxnFile)
domainLedger = Ledger(
CompactMerkleTree(),
serializer=CompactSerializer(fields=domainTxnFieldOrder),
dataDir=baseDir,
fileName=domainTxnFile)
if not appendToLedgers:
poolLedger.reset()
domainLedger.reset()
steward1Nym = None
for num in range(1, nodeCount + 1):
stewardName = "Steward" + str(num)
sigseed = TestNetworkSetup.getSigningSeed(stewardName)
verkey = Signer(sigseed).verhex
stewardNym = TestNetworkSetup.getNymFromVerkey(verkey)
txn = {
TARGET_NYM: stewardNym,
TXN_TYPE: NYM,
ROLE: STEWARD,
ALIAS: stewardName,
TXN_ID: sha256(stewardName.encode()).hexdigest()
}
if num == 1:
steward1Nym = stewardNym
else:
# The first steward adds every steward
txn[f.IDENTIFIER.nm] = steward1Nym
domainLedger.add(txn)
nodeName = "Node" + str(num)
nodePort, clientPort = startingPort + (num * 2 - 1), startingPort \
+ (num * 2)
ip = ips[num - 1]
sigseed = TestNetworkSetup.getSigningSeed(nodeName)
if nodeNum == num:
_, verkey = initLocalKeep(nodeName, baseDir, sigseed, True)
verkey = verkey.encode()
print("This node with name {} will use ports {} and {} for "
"nodestack and clientstack respectively".format(
nodeName, nodePort, clientPort))
else:
verkey = Signer(sigseed).verhex
txn = {
TARGET_NYM: TestNetworkSetup.getNymFromVerkey(verkey),
TXN_TYPE: NODE,
f.IDENTIFIER.nm: stewardNym,
DATA: {
CLIENT_IP: ip,
ALIAS: nodeName,
CLIENT_PORT: clientPort,
NODE_IP: ip,
NODE_PORT: nodePort,
SERVICES: [VALIDATOR]
},
TXN_ID: sha256(nodeName.encode()).hexdigest()
}
poolLedger.add(txn)
for num in range(1, clientCount + 1):
clientName = "Client" + str(num)
sigseed = TestNetworkSetup.getSigningSeed(clientName)
verkey = Signer(sigseed).verhex
txn = {
f.IDENTIFIER.nm: steward1Nym,
TARGET_NYM: TestNetworkSetup.getNymFromVerkey(verkey),
TXN_TYPE: NYM,
ALIAS: clientName,
TXN_ID: sha256(clientName.encode()).hexdigest()
}
domainLedger.add(txn)
poolLedger.stop()
domainLedger.stop()
def bootstrapTestNodesCore(baseDir,
poolTransactionsFile,
domainTransactionsFile,
domainTxnFieldOrder,
ips, nodeCount, clientCount,
nodeNum, startingPort):
if not ips:
ips = ['127.0.0.1'] * nodeCount
else:
ips = ips.split(",")
if len(ips) != nodeCount:
if len(ips) > nodeCount:
ips = ips[:nodeCount]
else:
ips = ips + ['127.0.0.1'] * (nodeCount - len(ips))
poolLedger = Ledger(CompactMerkleTree(),
dataDir=baseDir,
fileName=poolTransactionsFile)
poolLedger.reset()
domainLedger = Ledger(CompactMerkleTree(),
serializer=CompactSerializer(fields=
domainTxnFieldOrder),
dataDir=baseDir,
fileName=domainTransactionsFile)
domainLedger.reset()
steward1Nym = None
for num in range(1, nodeCount + 1):
stewardName = "Steward" + str(num)
sigseed = TestNetworkSetup.getSigningSeed(stewardName)
verkey = Signer(sigseed).verhex
stewardNym = TestNetworkSetup.getNymFromVerkey(verkey)
txn = {
TARGET_NYM: stewardNym,
TXN_TYPE: NYM,
ROLE: STEWARD,
ALIAS: stewardName,
TXN_ID: sha256(stewardName.encode()).hexdigest()
}
if num == 1:
steward1Nym = stewardNym
else:
# The first steward adds every steward
txn[f.IDENTIFIER.nm] = steward1Nym
domainLedger.add(txn)
nodeName = "Node" + str(num)
nodePort, clientPort = startingPort + (num * 2 - 1), startingPort \
+ (num * 2)
ip = ips[num - 1]
sigseed = TestNetworkSetup.getSigningSeed(nodeName)
if nodeNum == num:
_, verkey = initLocalKeep(nodeName, baseDir, sigseed, True)
verkey = verkey.encode()
print("This node with name {} will use ports {} and {} for "
"nodestack and clientstack respectively"
.format(nodeName, nodePort, clientPort))
else:
verkey = Signer(sigseed).verhex
txn = {
TARGET_NYM: TestNetworkSetup.getNymFromVerkey(verkey),
TXN_TYPE: NEW_NODE,
f.IDENTIFIER.nm: stewardNym,
DATA: {
CLIENT_IP: ip,
ALIAS: nodeName,
CLIENT_PORT: clientPort,
NODE_IP: ip,
NODE_PORT: nodePort
},
TXN_ID: sha256(nodeName.encode()).hexdigest()
}
poolLedger.add(txn)
for num in range(1, clientCount + 1):
clientName = "Client" + str(num)
sigseed = TestNetworkSetup.getSigningSeed(clientName)
verkey = Signer(sigseed).verhex
txn = {
f.IDENTIFIER.nm: steward1Nym,
TARGET_NYM: TestNetworkSetup.getNymFromVerkey(verkey),
TXN_TYPE: NYM,
ALIAS: clientName,
TXN_ID: sha256(clientName.encode()).hexdigest()
}
domainLedger.add(txn)
poolLedger.stop()
domainLedger.stop()
def testRecoverMerkleTreeFromLedger(tempdir):
ledger2 = Ledger(CompactMerkleTree(), dataDir=tempdir,
serializer=ledgerSerializer)
assert ledger2.tree.root_hash is not None
ledger2.reset()
ledger2.stop()
def ledger(tempdir):
ledger = Ledger(CompactMerkleTree(hashStore=FileHashStore(dataDir=tempdir)),
dataDir=tempdir, serializer=ledgerSerializer)
ledger.reset()
return ledger
