def build_channel_request(client, channel_tx, channel_name):
"""
Args:
client: the client instance
channel_tx: channel config file
channel_name: channel name
return channel request to create a channel
"""
signatures = []
prop_req = TXProposalRequest()
with open(channel_tx, 'rb') as f:
envelope = f.read()
config = utils.extract_channel_config(envelope)
orderer_config = E2E_CONFIG['test-network']['orderer']
with open(orderer_config['tls_cacerts'], 'rb') as tls_cacerts:
pem = tls_cacerts.read()
opts = (('grpc.ssl_target_name_override', 'orderer.example.com'),)
orderer = Orderer(
endpoint=orderer_config['grpc_endpoint'],
pem=pem,
opts=opts
)
orderer_admin = get_orderer_org_admin(client)
orderer_tx_context = TXContext(orderer_admin, ecies(), prop_req, {})
client.tx_context = orderer_tx_context
orderer_admin_signature = client.sign_channel_config(config)
orderer_admin_signature_bytes = orderer_admin_signature.SerializeToString()
signatures.append(orderer_admin_signature_bytes)
tx_id = orderer_tx_context.tx_id
nonce = orderer_tx_context.nonce
org1_admin = get_peer_org_user(client, 'org1.example.com')
org1_tx_context = TXContext(org1_admin, ecies(), prop_req, {})
client.tx_context = org1_tx_context
org1_admin_signature = client.sign_channel_config(config)
org1_admin_signature_bytes = org1_admin_signature.SerializeToString()
signatures.append(org1_admin_signature_bytes)
org2_admin = get_peer_org_user(client, 'org2.example.com')
org2_tx_context = TXContext(org2_admin, ecies(), prop_req, {})
client.tx_context = org2_tx_context
org2_admin_signature = client.sign_channel_config(config)
org2_admin_signature_bytes = org2_admin_signature.SerializeToString()
signatures.append(org2_admin_signature_bytes)
request = {'config': config,
'signatures': signatures,
'channel_name': channel_name,
'orderer': orderer,
'tx_id': tx_id,
'nonce': nonce}
return request
def build_channel_request(client, channel_tx, channel_name):
"""
Args:
client: the client instance
channel_tx: channel config file
channel_name: channel name
return channel request to create a channel
"""
signatures = []
prop_req = TXProposalRequest()
with open(channel_tx, 'rb') as f:
envelope = f.read()
config = utils.extract_channel_config(envelope)
orderer_config = net_config['orderer']
orderer = Orderer(
endpoint=orderer_config['grpc_endpoint'],
tls_ca_cert_file=orderer_config['tls_cacerts'],
opts=(('grpc.ssl_target_name_override', 'orderer.example.com'), ),
)
orderer_admin = get_orderer_org_user(state_store=client.state_store)
orderer_tx_context = TXContext(orderer_admin, ecies(), prop_req, {})
client.tx_context = orderer_tx_context
orderer_admin_signature = client.sign_channel_config(config)
signatures.append(orderer_admin_signature)
tx_id = orderer_tx_context.tx_id
nonce = orderer_tx_context.nonce
org1_admin = get_peer_org_user('org1.example.com', "Admin",
client.state_store)
org1_tx_context = TXContext(org1_admin, ecies(), prop_req, {})
client.tx_context = org1_tx_context
org1_admin_signature = client.sign_channel_config(config)
signatures.append(org1_admin_signature)
org2_admin = get_peer_org_user('org2.example.com', "Admin",
client.state_store)
org2_tx_context = TXContext(org2_admin, ecies(), prop_req, {})
client.tx_context = org2_tx_context
org2_admin_signature = client.sign_channel_config(config)
signatures.append(org2_admin_signature)
request = {
'config': config,
'signatures': signatures,
'channel_name': channel_name,
'orderer': orderer,
'tx_id': tx_id,
'nonce': nonce
}
return request
def test_install_chaincode_success(self):
"""
Test a chaincode installation success.
:return:
"""
opts = (('grpc.ssl_target_name_override',
self.peer0_org1_tls_hostname), )
peer0_org1 = create_peer(endpoint=self.peer0_org1_endpoint,
tls_cacerts=self.peer0_org1_tls_certs,
opts=opts)
org1_admin = get_peer_org_user('org1.example.com', "Admin",
self.client.state_store)
crypto = ecies()
tran_prop_req = create_tx_prop_req(CC_INSTALL, CC_PATH, CC_TYPE_GOLANG,
CC_NAME, CC_VERSION)
tx_context = create_tx_context(org1_admin, crypto, tran_prop_req)
queue = Queue(1)
sleep(5)
response = self.client.send_install_proposal(tx_context, [peer0_org1])
response.subscribe(on_next=lambda x: queue.put(x),
on_error=lambda x: queue.put(x))
res = queue.get(timeout=5)
proposal_response, _ = res[0][0]
self.assertEqual(proposal_response.response.status, 200)
def test_instantiate_chaincode(self):
channel = self.client.new_channel(self.channel_name)
org1 = 'org1.example.com'
peer_config = test_network['org1.example.com']['peers']['peer0']
tls_cacerts = peer_config['tls_cacerts']
opts = (('grpc.ssl_target_name_override',
peer_config['server_hostname']), )
endpoint = peer_config['grpc_request_endpoint']
peer = create_peer(endpoint=endpoint,
tls_cacerts=tls_cacerts,
opts=opts)
org1_admin = get_peer_org_user(org1, 'Admin', self.client.state_store)
crypto = ecies()
# for chain code install
tran_prop_req_in = create_tx_prop_req(prop_type=CC_INSTALL,
cc_path=CC_PATH,
cc_type=CC_TYPE_GOLANG,
cc_name=CC_NAME,
cc_version=CC_VERSION)
# install chain code
tx_context_in = create_tx_context(org1_admin, crypto, tran_prop_req_in)
# for chain code deploy
args = ['a', '100', 'b', '40']
tran_prop_req_dep = create_tx_prop_req(prop_type=CC_INSTANTIATE,
cc_type=CC_TYPE_GOLANG,
cc_name=CC_NAME,
cc_version=CC_VERSION,
args=args,
fcn='init')
# deploy the chain code
tx_context_dep = create_tx_context(org1_admin, crypto,
tran_prop_req_dep)
# create a channel
request = build_channel_request(self.client, self.channel_tx,
self.channel_name)
self.client._create_channel(request)
# join channel
join_req = build_join_channel_req(org1, channel, self.client)
channel.join_channel(join_req)
self.client.send_install_proposal(tx_context_in, [peer])
# send the transaction to the channel
res = channel.send_instantiate_proposal(tx_context_dep, [peer])
tran_req = build_tx_req(res)
tx_context = create_tx_context(org1_admin, crypto, TXProposalRequest())
response = send_transaction(channel.orderers, tran_req, tx_context)
self.assertEqual(response[0].status, 200)
def test_instantiate_chaincode(self):
peer_config = test_network['org1.example.com']['peers']['peer0']
tls_cacerts = peer_config['tls_cacerts']
endpoint = peer_config['grpc_request_endpoint']
opts = (('grpc.ssl_target_name_override',
peer_config['server_hostname']), )
peer = create_peer(endpoint=endpoint,
tls_cacerts=tls_cacerts,
opts=opts)
tran_prop_req_in = create_tx_prop_req(prop_type=CC_INSTALL,
cc_path=CC_PATH,
cc_type=CC_TYPE_GOLANG,
cc_name=CC_NAME,
cc_version=CC_VERSION)
args = ['a', '100', 'b', '40']
tran_prop_req_dep = create_tx_prop_req(prop_type=CC_INSTANTIATE,
cc_type=CC_TYPE_GOLANG,
cc_name=CC_NAME,
cc_version=CC_VERSION,
fcn='init',
args=args)
org1 = 'org1.example.com'
crypto = ecies()
org1_admin = get_peer_org_user(org1, 'Admin', self.client.state_store)
tx_context_in = create_tx_context(org1_admin, crypto, tran_prop_req_in)
request = build_channel_request(self.client, self.channel_tx,
self.channel_name)
res = self.client._create_channel(request)
q = Queue(1)
res.subscribe(on_next=lambda x: q.put(x), on_error=lambda x: q.put(x))
status, _ = q.get(timeout=5)
if status.status == 200:
logger.info("create channel successfully")
time.sleep(5)
channel = self.client.new_channel(self.channel_name)
join_req = build_join_channel_req(org1, channel, self.client)
channel.join_channel(join_req)
res = self.client.send_install_proposal(tx_context_in, [peer])
res.subscribe(on_next=lambda x: q.put(x), on_error=lambda x: q.put(x))
status, _ = q.get(timeout=5)[0][0]
if status.response.status == 200:
logger.info("chaincode installed successfully")
time.sleep(5)
tx_context_dep = create_tx_context(org1_admin, crypto,
tran_prop_req_dep)
res = channel.send_instantiate_proposal(tx_context_dep, [peer])
assert (res)
async def upgrade_chaincode(self):
org = 'org1.example.com'
org_admin = get_peer_org_user(org, 'Admin', self.client.state_store)
peers = ['peer0.' + org, 'peer1.' + org]
# create a channel
response = await self.client.channel_create(
'orderer.example.com',
self.channel_name,
org_admin,
config_yaml=self.config_yaml,
channel_profile=self.channel_profile)
self.assertTrue(response)
# join channel
response = await self.client.channel_join(
requestor=org_admin,
channel_name=self.channel_name,
peers=['peer0.' + org, 'peer1.' + org],
orderer='orderer.example.com')
self.assertTrue(response)
instantiate_args = ['a', '200', 'b', '300']
query_args = ['b']
policy = s2d().parse("OR('Org1MSP.member')")
chaincode = Chaincode(self.client, CC_NAME)
res = await chaincode.install(org_admin, peers, CC_PATH, CC_VERSION)
self.assertTrue(res)
res = await chaincode.instantiate(org_admin,
self.channel_name,
peers,
CC_VERSION,
policy,
args=instantiate_args,
wait_for_event=True)
self.assertTrue(res)
res = await chaincode.query(org_admin, self.channel_name, peers,
query_args)
self.assertEqual(res, '300')
res = await chaincode.install(org_admin, peers, CC_PATH,
CC_UPGRADED_VERSION)
self.assertTrue(res)
res = await chaincode.upgrade(org_admin,
self.channel_name,
peers,
CC_UPGRADED_VERSION,
policy,
args=instantiate_args,
wait_for_event=True)
self.assertTrue(res)
res = await chaincode.query(org_admin, self.channel_name, peers,
query_args)
self.assertEqual(res, '300')
def test_invoke_chaincode_sucess(self):
channel = self.client.new_channel(self.channel_name)
org1 = "org1.example.com"
peer_config = test_network['org1.example.com']['peers']['peer0']
tls_cacerts = peer_config['tls_cacerts']
opts = (('grpc.ssl_target_name_override',
peer_config['server_hostname']), )
endpoint = peer_config['grpc_request_endpoint']
org1_peer = create_peer(endpoint=endpoint,
tls_cacerts=tls_cacerts,
opts=opts)
org1_admin = get_peer_org_user(org1, "Admin", self.client.state_store)
crypto = ecies()
tran_prop_req_install = create_tx_prop_req(prop_type=CC_INSTALL,
cc_path=CC_PATH,
cc_type=CC_TYPE_GOLANG,
cc_name=CC_NAME,
cc_version=CC_VERSION)
tx_context_install = create_tx_context(org1_admin, crypto,
tran_prop_req_install)
args_dep = ['a', '200', 'b', '300']
tran_prop_req_dep = create_tx_prop_req(prop_type=CC_INSTANTIATE,
cc_type=CC_TYPE_GOLANG,
cc_name=CC_NAME,
cc_version=CC_VERSION,
args=args_dep,
fcn='init')
tx_context_dep = create_tx_context(org1_admin, crypto,
tran_prop_req_dep)
args = ['a', 'b', '100']
tran_prop_req = create_tx_prop_req(prop_type=CC_INVOKE,
cc_type=CC_TYPE_GOLANG,
cc_name=CC_NAME,
cc_version=CC_VERSION,
fcn='invoke',
args=args)
tx_context = create_tx_context(org1_admin, crypto, tran_prop_req)
request = build_channel_request(self.client, self.channel_tx,
self.channel_name)
self.client._create_channel(request)
sleep(5)
join_req = build_join_channel_req(org1, channel, self.client)
channel.join_channel(join_req)
sleep(5)
self.client.send_install_proposal(tx_context_install, [org1_peer])
sleep(5)
res = channel.send_instantiate_proposal(tx_context_dep, [org1_peer])
sleep(5)
tran_req = build_tx_req(res)
send_transaction(channel.orderers, tran_req, tx_context)
sleep(5)
tx_context_tx = create_tx_context(org1_admin, crypto,
TXProposalRequest())
res = channel.send_tx_proposal(tx_context, [org1_peer])
tran_req = build_tx_req(res)
response = send_transaction(channel.orderers, tran_req, tx_context_tx)
q = Queue(1)
response.subscribe(on_next=lambda x: q.put(x),
on_error=lambda x: q.put(x))
res, _ = q.get(timeout=5)
self.assertEqual(res.status, 200)
async def invoke_chaincode(self):
org1 = "org1.example.com"
peer_config = test_network['org1.example.com']['peers']['peer0']
tls_cacerts = peer_config['tls_cacerts']
opts = (('grpc.ssl_target_name_override',
peer_config['server_hostname']), )
endpoint = peer_config['grpc_request_endpoint']
self.peer = create_peer(endpoint=endpoint,
tls_cacerts=tls_cacerts,
opts=opts)
self.org1_admin = get_peer_org_user(org1, "Admin",
self.client.state_store)
# channel create
request = build_channel_request(self.client, self.channel_tx,
self.channel_name)
responses = await self.client._create_or_update_channel(request)
self.assertTrue(all([x.status == 200 for x in responses]))
self.channel = self.client.new_channel(self.channel_name)
# join channel
join_req = await build_join_channel_req(org1, self.channel,
self.client)
responses = self.channel.join_channel(join_req)
res = await asyncio.gather(*responses)
self.assertTrue(all([x.response.status == 200 for x in res]))
# install
tran_prop_req_install = create_tx_prop_req(prop_type=CC_INSTALL,
cc_path=CC_PATH,
cc_type=CC_TYPE_GOLANG,
cc_name=CC_NAME,
cc_version=CC_VERSION)
tx_context_install = create_tx_context(self.org1_admin,
self.org1_admin.cryptoSuite,
tran_prop_req_install)
responses, proposal, header = self.client.send_install_proposal(
tx_context_install, [self.peer])
await asyncio.gather(*responses)
# instantiate
args_dep = ['a', '200', 'b', '300']
tran_prop_req_dep = create_tx_prop_req(prop_type=CC_INSTANTIATE,
cc_type=CC_TYPE_GOLANG,
cc_name=CC_NAME,
cc_version=CC_VERSION,
args=args_dep,
fcn='init')
tx_context_dep = create_tx_context(self.org1_admin,
self.org1_admin.cryptoSuite,
tran_prop_req_dep)
responses, proposal, header = self.channel.send_instantiate_proposal(
tx_context_dep, [self.peer])
res = await asyncio.gather(*responses)
tran_req = build_tx_req((res, proposal, header))
tx_context = create_tx_context(self.org1_admin,
self.org1_admin.cryptoSuite,
TXProposalRequest())
await get_stream_result(
send_transaction(self.client.orderers, tran_req, tx_context))
# wait for event instantiate
channel_event_hub = self.channel.newChannelEventHub(
self.peer, self.org1_admin)
stream = channel_event_hub.connect(filtered=False)
channel_event_hub.registerTxEvent(tx_context_dep.tx_id,
disconnect=True)
try:
await asyncio.wait_for(stream, timeout=30)
except asyncio.TimeoutError:
raise TimeoutError('waitForEvent timed out.')
except Exception as e:
if not isinstance(e, grpc._channel._Rendezvous) \
or not e.cancelled():
raise e
finally:
channel_event_hub.disconnect()
# invoke part
args = ['a', 'b', '100']
tran_prop_req = create_tx_prop_req(prop_type=CC_INVOKE,
cc_type=CC_TYPE_GOLANG,
cc_name=CC_NAME,
fcn='invoke',
args=args)
tx_context = create_tx_context(self.org1_admin,
self.org1_admin.cryptoSuite,
tran_prop_req)
responses, p, h = self.channel.send_tx_proposal(
tx_context, [self.peer])
res = await asyncio.gather(*responses)
tran_req = build_tx_req((res, p, h))
tx_context_tx = create_tx_context(self.org1_admin,
self.org1_admin.cryptoSuite,
tran_req)
await get_stream_result(
send_transaction(self.channel.orderers, tran_req, tx_context_tx))
# wait for chaincode events
channel_event_hub = self.channel.newChannelEventHub(
self.peer, self.org1_admin)
stream = channel_event_hub.connect(filtered=False)
self.evts = {}
# with tx event
# channel_event_hub.registerTxEvent(tx_context.tx_id,
# unregister=True, disconnect=True,
# onEvent=self.onTxEvent)
# with chaincode event
self.registerChaincodeEvent(tx_context.tx_id, CC_NAME, '^invoked*',
channel_event_hub)
try:
await asyncio.wait_for(stream, timeout=30)
except asyncio.TimeoutError:
raise TimeoutError('waitForEvent timed out.')
except Exception as e:
if not isinstance(e, grpc._channel._Rendezvous) \
or not e.cancelled():
raise e
finally:
channel_event_hub.disconnect()
return tx_context.tx_id
def build_join_channel_req(org, channel, client):
"""
For test, there is only one peer.
Args:
org: org
channel: the channel to join
client: client instance
Return:
return request for joining channel
"""
def block_event_callback(block):
pass
client._crypto_suite = ecies()
request = {}
tx_prop_req = TXProposalRequest()
# add the orderer
orderer_config = test_network['orderer']
endpoint = orderer_config['grpc_endpoint']
ca_root_path = orderer_config['tls_cacerts']
orderer = Orderer(endpoint=endpoint, tls_ca_cert_file=ca_root_path,
opts=(('grpc.ssl_target_name_override',
'orderer.example.com'),))
channel.add_orderer(orderer)
# get the genesis block
orderer_admin = get_orderer_org_user(state_store=client.state_store)
tx_context = TXContext(orderer_admin, ecies(), tx_prop_req)
client.tx_context = tx_context
genesis_block = channel.get_genesis_block().SerializeToString()
# create the peer
org_admin = get_peer_org_user(org, "Admin", client.state_store)
client.tx_context = TXContext(org_admin, ecies(), tx_prop_req)
tx_id = client.tx_context.tx_id
peer_config = test_network[org]["peers"]['peer0']
ca_root = peer_config["tls_cacerts"]
endpoint = peer_config["grpc_request_endpoint"]
opts = (('grpc.ssl_target_name_override',
peer_config['server_hostname']),)
peer = Peer(endpoint=endpoint, tls_cacerts=ca_root, opts=opts)
"""
# connect the peer
eh = EventHub()
event = peer_config['grpc_event_endpoint']
tx_id = client.tx_context.tx_id
eh.set_peer_addr(event)
eh.connect()
eh.register_block_event(block_event_callback)
all_ehs.append(eh)
"""
request["targets"] = [peer]
request["block"] = genesis_block
request["tx_id"] = tx_id
request["transient_map"] = {}
return request
def test_invoke_chaincode_sucess(self):
loop = asyncio.get_event_loop()
channel = self.client.new_channel(self.channel_name)
org1 = "org1.example.com"
peer_config = test_network['org1.example.com']['peers']['peer0']
tls_cacerts = peer_config['tls_cacerts']
opts = (('grpc.ssl_target_name_override',
peer_config['server_hostname']), )
endpoint = peer_config['grpc_request_endpoint']
org1_peer = create_peer(endpoint=endpoint,
tls_cacerts=tls_cacerts,
opts=opts)
org1_admin = get_peer_org_user(org1, "Admin", self.client.state_store)
crypto = ecies()
tran_prop_req_install = create_tx_prop_req(prop_type=CC_INSTALL,
cc_path=CC_PATH,
cc_type=CC_TYPE_GOLANG,
cc_name=CC_NAME,
cc_version=CC_VERSION)
tx_context_install = create_tx_context(org1_admin, crypto,
tran_prop_req_install)
args_dep = ['a', '200', 'b', '300']
tran_prop_req_dep = create_tx_prop_req(prop_type=CC_INSTANTIATE,
cc_type=CC_TYPE_GOLANG,
cc_name=CC_NAME,
cc_version=CC_VERSION,
args=args_dep,
fcn='init')
tx_context_dep = create_tx_context(org1_admin, crypto,
tran_prop_req_dep)
args = ['a', 'b', '100']
tran_prop_req = create_tx_prop_req(prop_type=CC_INVOKE,
cc_type=CC_TYPE_GOLANG,
cc_name=CC_NAME,
fcn='invoke',
args=args)
tx_context = create_tx_context(org1_admin, crypto, tran_prop_req)
request = build_channel_request(self.client, self.channel_tx,
self.channel_name)
loop.run_until_complete(self.client._create_or_update_channel(request))
join_req = loop.run_until_complete(
build_join_channel_req(org1, channel, self.client))
responses = channel.join_channel(join_req)
res = loop.run_until_complete(asyncio.gather(*responses))
self.assertTrue(all([x.response.status == 200 for x in res]))
responses, proposal, header = self.client.send_install_proposal(
tx_context_install, [org1_peer])
loop.run_until_complete(asyncio.gather(*responses))
responses, proposal, header = channel.send_instantiate_proposal(
tx_context_dep, [org1_peer])
res = loop.run_until_complete(asyncio.gather(*responses))
tran_req = build_tx_req((res, proposal, header))
send_transaction(channel.orderers, tran_req, tx_context)
loop.run_until_complete(
get_stream_result(
send_transaction(channel.orderers, tran_req, tx_context)))
tx_context_tx = create_tx_context(org1_admin, crypto,
TXProposalRequest())
responses, proposal, header = channel.send_tx_proposal(
tx_context, [org1_peer])
res = loop.run_until_complete(asyncio.gather(*responses))
tran_req = build_tx_req((res, proposal, header))
responses = loop.run_until_complete(
get_stream_result(
send_transaction(channel.orderers, tran_req, tx_context_tx)))
self.assertTrue(all([x.status == 200 for x in responses]))
def invoke_chaincode(self):
self.channel = self.client.new_channel(self.channel_name)
org1 = "org1.example.com"
peer_config = test_network['org1.example.com']['peers']['peer0']
tls_cacerts = peer_config['tls_cacerts']
opts = (('grpc.ssl_target_name_override',
peer_config['server_hostname']), )
endpoint = peer_config['grpc_request_endpoint']
self.org1_peer = create_peer(endpoint=endpoint,
tls_cacerts=tls_cacerts,
opts=opts)
self.org1_admin = get_peer_org_user(org1, "Admin",
self.client.state_store)
crypto = ecies()
tran_prop_req_install = create_tx_prop_req(prop_type=CC_INSTALL,
cc_path=CC_PATH,
cc_type=CC_TYPE_GOLANG,
cc_name=CC_NAME,
cc_version=CC_VERSION)
tx_context_install = create_tx_context(self.org1_admin, crypto,
tran_prop_req_install)
args_dep = ['a', '200', 'b', '300']
tran_prop_req_dep = create_tx_prop_req(prop_type=CC_INSTANTIATE,
cc_type=CC_TYPE_GOLANG,
cc_name=CC_NAME,
cc_version=CC_VERSION,
args=args_dep,
fcn='init')
tx_context_dep = create_tx_context(self.org1_admin, crypto,
tran_prop_req_dep)
args = ['a', 'b', '100']
tran_prop_req = create_tx_prop_req(prop_type=CC_INVOKE,
cc_type=CC_TYPE_GOLANG,
cc_name=CC_NAME,
cc_version=CC_VERSION,
fcn='invoke',
args=args)
tx_context = create_tx_context(self.org1_admin, crypto, tran_prop_req)
request = build_channel_request(self.client, self.channel_tx,
self.channel_name)
self.client._create_channel(request)
join_req = build_join_channel_req(org1, self.channel, self.client)
self.channel.join_channel(join_req)
self.client.send_install_proposal(tx_context_install, [self.org1_peer])
res = self.channel.send_instantiate_proposal(tx_context_dep,
[self.org1_peer])
tran_req = build_tx_req(res)
send_transaction(self.channel.orderers, tran_req, tx_context)
tx_context_tx = create_tx_context(self.org1_admin, crypto,
TXProposalRequest())
res = self.channel.send_tx_proposal(tx_context, [self.org1_peer])
tran_req = build_tx_req(res)
res = send_transaction(self.channel.orderers, tran_req, tx_context_tx)
tx_id = tx_context_dep.tx_id
return tx_id
def test_create_channel_missing_signatures(self):
signatures = []
with open(self.orderer_tls_certs) as f:
pem = f.read()
opts = (('grpc.ssl_target_name_override', 'orderer.example.com'), )
orderer = Orderer(pem=pem, opts=opts)
with open(self.configtx_path, 'rb') as f:
envelope = f.read()
# convert envelope to config
config = extract_channel_config(envelope)
channel_name = 'businesschannel'
# signatures orderer admin
orderer_admin = get_orderer_org_admin(self.client)
orderer_admin_tx_context = TXContext(orderer_admin, Ecies(), {})
self.client.tx_context = orderer_admin_tx_context
orderer_admin_signature = self.client.sign_channel_config(config)
orderer_admin_signature.SerializeToString()
# take the tx_id and nonce from the oderer user context
tx_id = orderer_admin_tx_context.tx_id
nonce = orderer_admin_tx_context.nonce
# reset the state store to handle different
# users with one client object
self.client.state_store = FileKeyValueStore(self.kv_store_path)
# signatures org1 admin
org1_admin = get_peer_org_user(self.client, 'org1.example.com')
org1_admin_tx_context = TXContext(org1_admin, Ecies(), {})
self.client.tx_context = org1_admin_tx_context
org1_admin_signature = self.client.sign_channel_config(config)
org1_admin_signature.SerializeToString()
# reset the state store to handle different
# users with one client object
self.client.state_store = FileKeyValueStore(self.kv_store_path)
# signatures org2 admin
org2_admin = get_peer_org_user(self.client, 'org2.example.com')
org2_admin_tx_context = TXContext(org2_admin, Ecies(), {})
self.client.tx_context = org2_admin_tx_context
org2_admin_signature = self.client.sign_channel_config(config)
org2_admin_signature.SerializeToString()
request = {
'tx_id': tx_id,
'nonce': nonce,
'signatures': signatures,
'config': config,
'orderer': orderer,
'channel_name': channel_name
}
queue = Queue(1)
response = self.client.create_channel(request)
response.subscribe(on_next=lambda x: queue.put(x),
on_error=lambda x: queue.put(x))
status, _ = queue.get(timeout=5)
self.assertEqual(status.status, 400)
def build_join_channel_req(org, channel, client):
"""
For test, there is only one peer.
Args:
org: org
channel: the channel to join
client: client instance
Return:
return request for joining channel
"""
def block_event_callback(block):
pass
client._crypto_suite = ecies()
all_ehs = []
request = {}
tx_prop_req = TXProposalRequest()
# add the orderer
orderer_config = test_network['orderer']
endpoint = orderer_config['grpc_endpoint']
opts = (('grpc.ssl_target_name_override',
orderer_config['server_hostname']),)
ca_root_path = orderer_config['tls_cacerts']
with open(ca_root_path, 'rb') as f:
pem = f.read()
orderer = Orderer(endpoint=endpoint, pem=pem, opts=opts)
channel.add_orderer(orderer)
# get the genesis block
orderer_admin = get_orderer_org_admin(client)
tx_context = TXContext(orderer_admin, ecies(), tx_prop_req)
client.tx_context = tx_context
genesis_block = channel.get_genesis_block().SerializeToString()
if not genesis_block:
return None
# create the peer
org_admin = get_peer_org_user(client, org)
client.tx_context = TXContext(org_admin, ecies(), tx_prop_req)
peer_config = test_network[org]["peers"]['peer0']
ca_root = peer_config["tls_cacerts"]
with open(ca_root, 'rb') as f:
pem = f.read()
peer = Peer(pem=pem, opts=None)
# connect the peer
eh = EventHub()
event = peer_config['grpc_event_endpoint']
opts = {'pem': pem, 'hostname': peer_config['server_hostname']}
tx_id = client.tx_context.tx_id
eh.set_peer_addr(event)
eh.connect()
eh.register_block_event(block_event_callback)
all_ehs.append(eh)
request["targets"] = [peer]
request["block"] = genesis_block
request["tx_id"] = tx_id
return request