def test_add_anchor(self):
from ruamel.yaml.comments import CommentedMap
data = CommentedMap()
data_a = CommentedMap()
data['a'] = data_a
data_a['c'] = 3
data['b'] = 2
data.yaml_set_anchor('klm', always_dump=True)
data['a'].yaml_set_anchor('xyz', always_dump=True)
compare(
data, """
&klm
a: &xyz
c: 3
b: 2
""")
def generate_config(num_validators):
"""
Generate the initial configuration files.
"""
# Change crypto-config.yaml and add organizations
yaml = YAML()
with open("crypto-config-template.yaml", "r") as crypto_config_file:
config = yaml.load(crypto_config_file)
config["OrdererOrgs"][0]["Specs"] = []
for orderer_index in range(1, num_validators + 1):
config["OrdererOrgs"][0]["Specs"].append(
{"Hostname": "orderer%d" % orderer_index})
config["PeerOrgs"] = []
for organization_index in range(1, num_validators + 1):
organization_config = {
"Name": "Org%d" % organization_index,
"Domain": "org%d.example.com" % organization_index,
"EnableNodeOUs": True,
"Template": {
"Count": 1
},
"Users": {
"Count": 1
}
}
config["PeerOrgs"].append(organization_config)
with open("crypto-config.yaml", "w") as crypto_config_file:
yaml.dump(config, crypto_config_file)
# Change configtx.yaml
yaml = YAML()
with open("configtx-template.yaml", "r") as configtx_file:
config = yaml.load(configtx_file)
config["Profiles"]["TwoOrgsChannel"]["Application"]["Organizations"] = []
config["Profiles"]["SampleMultiNodeEtcdRaft"]["Consortiums"][
"SampleConsortium"]["Organizations"] = []
for organization_index in range(1, num_validators + 1):
org_admin = "Org%dMSP.admin" % organization_index
org_peer = "Org%dMSP.peer" % organization_index
org_client = "Org%dMSP.client" % organization_index
organization_config = {
"Name":
"Org%dMSP" % organization_index,
"ID":
"Org%dMSP" % organization_index,
"MSPDir":
"crypto-config/peerOrganizations/org%d.example.com/msp" %
organization_index,
"Policies": {
"Readers": {
"Type":
"Signature",
"Rule":
"OR('%s', '%s', '%s')" % (org_admin, org_peer, org_client)
},
"Writers": {
"Type": "Signature",
"Rule": "OR('%s', '%s')" % (org_admin, org_peer)
},
"Admins": {
"Type": "Signature",
"Rule": "OR('%s')" % (org_admin)
}
},
"AnchorPeers": [{
"Host": "peer0.org%d.example.com" % organization_index,
"Port": 7050 + organization_index
}]
}
commented_map = CommentedMap(organization_config)
commented_map.yaml_set_anchor("Org%d" % organization_index,
always_dump=True)
config["Organizations"].append(commented_map)
config["Profiles"]["TwoOrgsChannel"]["Application"][
"Organizations"].append(commented_map)
config["Profiles"]["SampleMultiNodeEtcdRaft"]["Consortiums"][
"SampleConsortium"]["Organizations"].append(commented_map)
config["Profiles"]["SampleMultiNodeEtcdRaft"]["Orderer"]["EtcdRaft"][
"Consenters"] = []
config["Profiles"]["SampleMultiNodeEtcdRaft"]["Orderer"]["Addresses"] = []
for organization_index in range(1, num_validators + 1):
consenter_info = {
"Host":
"orderer%d.example.com" % organization_index,
"Port":
7050,
"ClientTLSCert":
"crypto-config/ordererOrganizations/example.com/orderers/orderer%d.example.com/tls/server.crt"
% organization_index,
"ServerTLSCert":
"crypto-config/ordererOrganizations/example.com/orderers/orderer%d.example.com/tls/server.crt"
% organization_index
}
config["Profiles"]["SampleMultiNodeEtcdRaft"]["Orderer"]["EtcdRaft"][
"Consenters"].append(consenter_info)
config["Profiles"]["SampleMultiNodeEtcdRaft"]["Orderer"][
"Addresses"].append("orderer%d.example.com:7050" %
organization_index)
with open("configtx.yaml", "w") as configtx_file:
round_trip_dump(config, configtx_file, Dumper=RoundTripDumper)
# Change docker-composer for orderers
yaml = YAML()
with open("docker-compose-orderers-template.yaml", "r") as composer_file:
config = yaml.load(composer_file)
config["volumes"] = {}
config["services"] = {}
for orderer_index in range(1, num_validators + 1):
name = "orderer%d.example.com" % orderer_index
config["volumes"][name] = None
orderer_info = {
"extends": {
"file": "base/peer-base.yaml",
"service": "orderer-base"
},
"container_name":
name,
"networks": ["byfn"],
"volumes": [
"./channel-artifacts/genesis.block:/var/hyperledger/orderer/orderer.genesis.block",
"./crypto-config/ordererOrganizations/example.com/orderers/orderer%d.example.com/msp:/var/hyperledger/orderer/msp"
% orderer_index,
"./crypto-config/ordererOrganizations/example.com/orderers/orderer%d.example.com/tls/:/var/hyperledger/orderer/tls"
% orderer_index,
"orderer%d.example.com:/var/hyperledger/production/orderer" %
orderer_index
],
"ports": ["%d:7050" % (7050 + 1000 * (orderer_index - 1))]
}
config["services"][name] = orderer_info
with open("docker-compose-orderers.yaml", "w") as composer_file:
yaml.dump(config, composer_file)
# Change docker-composer for cli (do not change it)
yaml = YAML()
with open("docker-compose-cli-template.yaml", "r") as composer_file:
config = yaml.load(composer_file)
with open("docker-compose-cli.yaml", "w") as composer_file:
yaml.dump(config, composer_file)
yaml = YAML()
with open("docker-compose-peers-template.yaml", "r") as composer_file:
config = yaml.load(composer_file)
config["volumes"] = {}
config["services"] = {}
for organization_index in range(1, num_validators + 1):
name = "peer0.org%d.example.com" % organization_index
config["volumes"][name] = None
peer_info = {
"container_name":
name,
"extends": {
"file": "base/peer-base.yaml",
"service": "peer-base",
},
"environment": [
"CORE_PEER_ID=peer0.org%d.example.com" % organization_index,
"CORE_PEER_ADDRESS=peer0.org%d.example.com:%d" %
(organization_index, 6051 + 1000 * organization_index),
"CORE_PEER_LISTENADDRESS=0.0.0.0:%d" %
(6051 + 1000 * organization_index),
"CORE_PEER_CHAINCODEADDRESS=peer0.org%d.example.com:%d" %
(organization_index, 6052 + 1000 * organization_index),
"CORE_PEER_CHAINCODELISTENADDRESS=0.0.0.0:%d" %
(6052 + 1000 * organization_index),
"CORE_PEER_GOSSIP_BOOTSTRAP=peer0.org1.example.com:7051",
"CORE_PEER_GOSSIP_EXTERNALENDPOINT=peer0.org1.example.com:7051",
"CORE_PEER_LOCALMSPID=Org%dMSP" % organization_index,
"CORE_LEDGER_STATE_STATEDATABASE=CouchDB",
"CORE_LEDGER_STATE_COUCHDBCONFIG_COUCHDBADDRESS=couchdb%d:5984"
% organization_index,
"CORE_LEDGER_STATE_COUCHDBCONFIG_USERNAME="******"CORE_LEDGER_STATE_COUCHDBCONFIG_PASSWORD="******"volumes": [
"/var/run/:/host/var/run/",
"./crypto-config/peerOrganizations/org%d.example.com/peers/peer0.org%d.example.com/msp:/etc/hyperledger/fabric/msp"
% (organization_index, organization_index),
"./crypto-config/peerOrganizations/org%d.example.com/peers/peer0.org%d.example.com/tls:/etc/hyperledger/fabric/tls"
% (organization_index, organization_index),
"./crypto-config/ordererOrganizations/example.com/orderers:/etc/hyperledger/orderers",
"./scripts:/etc/hyperledger/scripts",
"peer0.org%d.example.com:/var/hyperledger/production" %
organization_index
],
"ports": [
"%d:%d" % (6051 + 1000 * organization_index,
6051 + 1000 * organization_index)
],
"networks": ["byfn"],
"depends_on": ["couchdb%d" % organization_index]
}
config["services"][name] = peer_info
with open("docker-compose-peers.yaml", "w") as composer_file:
yaml.dump(config, composer_file)
# Change docker-composer for couchdb
yaml = YAML()
with open("docker-compose-couch-template.yaml", "r") as composer_file:
config = yaml.load(composer_file)
config["services"] = {}
for organization_index in range(1, num_validators + 1):
couch_name = "couchdb%d" % organization_index
couchdb_info = {
"container_name": couch_name,
"image": "hyperledger/fabric-couchdb",
"environment": ["COUCHDB_USER="******"COUCHDB_PASSWORD="******"ports": ["%d:5984" % (5984 + 1000 * (organization_index - 1))],
"networks": ["byfn"]
}
config["services"][couch_name] = couchdb_info
with open("docker-compose-couch.yaml", "w") as composer_file:
yaml.dump(config, composer_file)
