def delete(self, network):
""" Delete a cluster instance
Clean containers, remove db entry. Only operate on active host.
:param id: id of the cluster to delete
:param forced: Whether to removing user-using cluster, for release
:return:
"""
logger.debug("Delete cluster: id={}".format(network.id))
network.update(set__status='deleting')
net_id = network.id
try:
#self.host_agents[host.type].delete(network)
# remove cluster info from host
logger.info("remove network from host, network:{}".format(
network.id))
# if org has referenced network, remove
for org_id in network.peer_orgs:
peer_org = org_handler().schema(
org_handler().get_by_id(org_id))
host_id = peer_org['host_id']
host_handler.refresh_status(host_id)
host = host_handler.get_active_host_by_id(host_id)
host.update(pull__clusters=network.id)
self.host_agents[host.type].delete_peer_org(
peer_org, host, net_id)
org_obj = modelv2.Organization.objects.get(id=org_id)
org_obj.update(unset__network=network.id)
for org_id in network.orderer_orgs:
orderer_org = org_handler().schema(
org_handler().get_by_id(org_id))
host_id = orderer_org['host_id']
host_handler.refresh_status(host_id)
host = host_handler.get_active_host_by_id(host_id)
consensus_type = network.consensus_type
host.update(pull__clusters=network.id)
self.host_agents[host.type].delete_orderer_org(
orderer_org, consensus_type, host, net_id)
org_obj = modelv2.Organization.objects.get(id=org_id)
org_obj.update(unset__network=network.id)
#从Userdashboard的mongo中删除该network相关的数据
self.userdashboard_mongo_delete(network.id)
network.delete()
filepath = '{}{}'.format(CELLO_MASTER_FABRIC_DIR, network.id)
os.system('rm -rf {}'.format(filepath))
return
except Exception as e:
logger.info("remove network {} fail from host".format(network.id))
network.update(set__status='error')
raise e
def _update_network_for_addpeers(self, network_config, request_host_ports):
net_id = network_config['id']
network = modelv2.BlockchainNetwork.objects.get(id=net_id)
try:
#self.host_agents[host.type].update(network_config, request_host_ports)
# # service urls can only be calculated after service is create
# if host.type == WORKER_TYPE_K8S:
# service_urls = self.host_agents[host.type] \
# .get_services_urls(net_id)
# else:
# service_urls = self.gen_service_urls(net_id)
net_id = network_config['id']
net_name = network_config['name']
peer_num = network_config['peer_num']
peer_org = network_config['peer_org_dict']
couchdb_enabled = False
if network_config['db_type'] == 'couchdb':
couchdb_enabled = True
fabric_version = fabric_image_version[
network_config['fabric_version']]
portid = []
portid.append(0)
host_id = peer_org['host_id']
host = host_handler.get_active_host_by_id(host_id)
host_handler.refresh_status(host_id)
self.host_agents[host.type].create_peer_org(
peer_org, couchdb_enabled, host, net_id, net_name,
fabric_version, request_host_ports, portid, peer_num)
network.update(set__status='running')
logger.info("Update network OK, id={}".format(net_id))
except Exception as e:
logger.error("network {} update failed for {}".format(net_id, e))
# will not call self.delete(network) in case of nested exception
#self.delete(network)
raise e
def host_check(host_id, retries=3, period=3):
"""
Run check on specific host.
Check status and check each chain's health.
:param host_id: id of the checked host
:param retries: how many retries before thnking it's inactive
:param period: retry wait
:return:
"""
for _ in range(retries):
if host_handler.refresh_status(host_id): # host is active
logger.debug("Host {}/{} is active, start checking".format(
host_handler.get_by_id(host_id).get('name'), host_id))
host_check_chains(host_id)
time.sleep(period)
host_check_fillup(host_id)
break
time.sleep(period)
def host_check(host_id, retries=3, period=3):
"""
Run check on specific host.
Check status and check each chain's health.
:param host_id: id of the checked host
:param retries: how many retries before thnking it's inactive
:param period: retry wait
:return:
"""
for _ in range(retries):
if host_handler.refresh_status(host_id): # host is active
logger.debug("Host {}/{} is active, start checking".format(
host_handler.get_by_id(host_id).get('name'), host_id))
host_check_chains(host_id)
time.sleep(period)
host_check_fillup(host_id)
break
time.sleep(period)
def _create_network(self, network_config, request_host_ports):
net_id = network_config['id']
network = modelv2.BlockchainNetwork.objects.get(id=net_id)
try:
#self.host_agents[host.type].create(network_config, request_host_ports)
# # service urls can only be calculated after service is create
# if host.type == WORKER_TYPE_K8S:
# service_urls = self.host_agents[host.type] \
# .get_services_urls(net_id)
# else:
# service_urls = self.gen_service_urls(net_id)
net_id = network_config['id']
net_name = network_config['name']
couchdb_enabled = False
if network_config['db_type'] == 'couchdb':
couchdb_enabled = True
fabric_version = fabric_image_version[
network_config['fabric_version']]
consensus_type = network_config['consensus_type']
portid = []
portid.append(0)
for orderer_org in network_config['orderer_org_dicts']:
host_id = orderer_org['host_id']
host_handler.refresh_status(host_id)
host = host_handler.get_active_host_by_id(host_id)
host.update(add_to_set__clusters=[net_id])
self.host_agents[host.type].create_orderer_org(
orderer_org, consensus_type, host, net_id, net_name,
fabric_version, request_host_ports, portid)
time.sleep(5)
for peer_org in network_config['peer_org_dicts']:
host_id = peer_org['host_id']
peer_num = peer_org['peerNum']
host_handler.refresh_status(host_id)
host = host_handler.get_active_host_by_id(host_id)
host.update(add_to_set__clusters=[net_id])
self.host_agents[host.type].create_peer_org(
peer_org, couchdb_enabled, host, net_id, net_name,
fabric_version, request_host_ports, portid, peer_num)
network.update(set__status='running')
# zsh修改，为解决网络创建过程中，还可以继续操作组织的问题，将给组织增加网络的动作放到前面
# for peer_org in network_config['peer_org_dicts']:
# org_obj = modelv2.Organization.objects.get(id=peer_org['id'])
# org_obj.update(set__network=network)
# for orderer_org in network_config['orderer_org_dicts']:
# org_obj = modelv2.Organization.objects.get(id=orderer_org['id'])
# org_obj.update(set__network=network)
logger.info("Create network OK, id={}".format(net_id))
def check_health_work(network):
time.sleep(180)
self.refresh_health(network)
t = Thread(target=check_health_work, args=(network, ))
t.start()
except Exception as e:
logger.error("network {} create failed for {}".format(net_id, e))
# will not call self.delete(network) in case of nested exception
self.delete(network)
raise e
