def create(self, request):
"""
Create Network
:param request: create parameter
:return: organization ID
:rtype: uuid
"""
serializer = NetworkCreateBody(data=request.data)
if serializer.is_valid(raise_exception=True):
name = serializer.validated_data.get("name")
consensus = serializer.validated_data.get("consensus")
organizations = serializer.validated_data.get("organizations")
database = serializer.validated_data.get("database")
try:
Network.objects.get(name=name)
except ObjectDoesNotExist:
pass
orderers = []
peers = []
i = 0
for organization in organizations:
org = Organization.objects.get(pk=organization)
orderers.append({"name": org.name, "hosts": []})
peers.append({"name": org.name, "hosts": []})
nodes = Node.objects.filter(org=org)
for node in nodes:
if node.type == "peer":
peers[i]["hosts"].append({"name": node.name})
elif node.type == "orderer":
orderers[i]["hosts"].append({"name": node.name})
i = i + 1
ConfigTX(name).create(consensus=consensus, orderers=orderers, peers=peers)
ConfigTxGen(name).genesis()
block = self._genesis2base64(name)
network = Network(name=name, consensus=consensus, organizations=organizations, genesisblock=block)
network.save()
for organization in organizations:
Organization.objects.filter(pk=organization).update(network=network)
org = Organization.objects.get(pk=organization)
nodes = Node.objects.filter(org=org)
for node in nodes:
try:
self._start_node(node.id)
except Exception as e:
print("err:", e)
pass
response = NetworkIDSerializer(data=network.__dict__)
if response.is_valid(raise_exception=True):
return Response(
response.validated_data, status=status.HTTP_201_CREATED
)
def create(self, request):
"""
Create Channel
:param request: create parameter
:return: Channel ID
:rtype: uuid
"""
serializer = ChannelCreateBody(data=request.data)
if serializer.is_valid(raise_exception=True):
name = serializer.validated_data.get("name")
peers = serializer.validated_data.get("peers")
orderers = serializer.validated_data.get("orderers")
try:
org = request.user.organization
ConfigTX(org.network.name).createChannel(name, [org.name])
ConfigTxGen(org.network.name).channeltx(
profile=name,
channelid=name,
outputCreateChannelTx="{}.tx".format(name))
tx_path = "{}/{}/channel-artifacts/{}.tx".format(
CELLO_HOME, org.network.name, name)
block_path = "{}/{}/channel-artifacts/{}.block".format(
CELLO_HOME, org.network.name, name)
ordering_node = Node.objects.get(id=orderers[0])
peer_node = Node.objects.get(id=peers[0])
envs = init_env_vars(peer_node, org)
peer_channel_cli = PeerChannel("v2.2.0", **envs)
peer_channel_cli.create(channel=name,
orderer_url="{}.{}:{}".format(
ordering_node.name,
org.name.split(".", 1)[1],
str(7050)),
channel_tx=tx_path,
output_block=block_path)
for i in range(len(peers)):
peer_node = Node.objects.get(id=peers[i])
envs = init_env_vars(peer_node, org)
#envs["CORE_PEER_LOCALMSPID"] = '{}MSP'.format(peer_node.name.split(".")[0].capitalize()) #Org1MSP
join_peers(envs, block_path)
channel = Channel(name=name, network=org.network)
channel.save()
channel.organizations.add(org)
channel.orderers.add(ordering_node)
response = ChannelIDSerializer(data=channel.__dict__)
if response.is_valid(raise_exception=True):
return Response(response.validated_data,
status=status.HTTP_201_CREATED)
except ObjectDoesNotExist:
pass
def create(self, request):
serializer = NetWorkCreateBody(data=request.data)
if serializer.is_valid(raise_exception=True):
network_name = serializer.validated_data.get("name")
consensus = serializer.validated_data.get("consensus")
organizations = serializer.validated_data.get("organizations")
try:
NetWork.objects.get(name=network_name)
except ObjectDoesNotExist:
pass
orderers = []
peers = []
i = 0
for organization in organizations:
org = Organization.objects.get(name=organization)
orderers.append({"name": organization, "hosts": []})
peers.append({"name": organization, "hosts": []})
nodes = Node.objects.filter(organization=org)
for node in nodes:
if node.type == "peer":
peers[i]["hosts"].append({
"name":
node.name,
"port":
node.urls.split(":")[2]
})
elif node.type == "orderer":
orderers[i]["hosts"].append({
"name":
node.name,
"port":
node.urls.split(":")[2]
})
i = i + 1
ConfigTX(network_name).create(consensus=consensus,
orderers=orderers,
peers=peers)
ConfigTxGen(network_name).genesis()
network = NetWork(name=network_name,
consensus=consensus,
organizations=organizations)
network.save()
response = NetWorkIDSerializer(data=network.__dict__)
if response.is_valid(raise_exception=True):
return Response(response.validated_data,
status=status.HTTP_201_CREATED)
def create(self, request):
"""
Create Network
:param request: create parameter
:return: organization ID
:rtype: uuid
"""
try:
serializer = NetworkCreateBody(data=request.data)
if serializer.is_valid(raise_exception=True):
name = serializer.validated_data.get("name")
consensus = serializer.validated_data.get("consensus")
database = serializer.validated_data.get("database")
try:
if Network.objects.get(name=name):
raise ResourceExists
except ObjectDoesNotExist:
pass
org = request.user.organization
if org.network:
raise ResourceExists
orderers = []
peers = []
orderers.append({"name": org.name, "hosts": []})
peers.append({"name": org.name, "hosts": []})
nodes = Node.objects.filter(organization=org)
for node in nodes:
if node.type == "peer":
peers[0]["hosts"].append({"name": node.name})
elif node.type == "orderer":
orderers[0]["hosts"].append({"name": node.name})
ConfigTX(name).create(consensus=consensus,
orderers=orderers,
peers=peers)
ConfigTxGen(name).genesis()
block = self._genesis2base64(name)
network = Network(name=name,
consensus=consensus,
genesisblock=block)
network.save()
org.network = network
org.save()
nodes = Node.objects.filter(organization=org)
for node in nodes:
try:
threading.Thread(target=self._start_node,
args=(node.id, )).start()
except Exception as e:
raise e
response = NetworkIDSerializer(data=network.__dict__)
if response.is_valid(raise_exception=True):
return Response(ok(response.validated_data),
status=status.HTTP_201_CREATED)
except ResourceExists as e:
raise e
except Exception as e:
return Response(err(e.args), status=status.HTTP_400_BAD_REQUEST)