def add_chassis_node(self, fake_multinode_args={}, iteration=0):
node_net = fake_multinode_args.get("node_net")
node_net_len = fake_multinode_args.get("node_net_len")
node_cidr = netaddr.IPNetwork("{}/{}".format(node_net, node_net_len))
node_ip = str(node_cidr.ip + iteration + 1)
ovn_fake_path = fake_multinode_args.get("cluster_cmd_path")
sandbox = self.sandboxes[iteration % len(self.sandboxes)]
print("***** adding %s controller *****" % sandbox["name"])
if fake_multinode_args.get("ovn_monitor_all"):
monitor_cmd = "OVN_MONITOR_ALL=yes"
else:
monitor_cmd = "OVN_MONITOR_ALL=no"
if fake_multinode_args.get("ovn_cluster_db"):
cluster_db_cmd = "OVN_DB_CLUSTER=yes"
else:
cluster_db_cmd = "OVN_DB_CLUSTER=no"
cmd = "cd {} && IP_HOST={} IP_CIDR={} IP_START={} {} {} ./ovn_cluster.sh add-chassis {} {}".format(
ovn_fake_path, node_net, node_net_len, node_ip, monitor_cmd,
cluster_db_cmd, sandbox["name"], "tcp:0.0.0.1:6642")
client = ovn_utils.RemoteConn(ssh=sandbox["ssh"], log=self.log)
client.run(cmd)
def add_central(self, fake_multinode_args={}, nbctld_config={}):
print("***** creating central node *****")
node_net = fake_multinode_args.get("node_net")
node_net_len = fake_multinode_args.get("node_net_len")
node_ip = fake_multinode_args.get("node_ip")
ovn_fake_path = fake_multinode_args.get("cluster_cmd_path")
if fake_multinode_args.get("ovn_monitor_all"):
monitor_cmd = "OVN_MONITOR_ALL=yes"
else:
monitor_cmd = "OVN_MONITOR_ALL=no"
if fake_multinode_args.get("ovn_cluster_db"):
cluster_db_cmd = "OVN_DB_CLUSTER=yes"
else:
cluster_db_cmd = "OVN_DB_CLUSTER=no"
cmd = "cd {} && CHASSIS_COUNT=0 GW_COUNT=0 IP_HOST={} IP_CIDR={} IP_START={} {} {} CREATE_FAKE_VMS=no ./ovn_cluster.sh start".format(
ovn_fake_path, node_net, node_net_len, node_ip, monitor_cmd,
cluster_db_cmd)
client = ovn_utils.RemoteConn(node=self.controller, log=self.log)
client.run(cmd=cmd)
if nbctld_config.get("daemon", False):
self.nbctl.start_daemon(nbctld_config=nbctld_config)
time.sleep(5)
def ping_port(self, lport=None, sandbox=None, wait_timeout_s=20):
start_time = datetime.now()
client = ovn_utils.RemoteConn(ssh=sandbox["ssh"],
container=sandbox["name"],
log=self.log)
if lport.get("ext-gw"):
dest = lport["ext-gw"]
else:
dest = lport["gw"]
while True:
try:
cmd = "ip netns exec {} ping -q -c 1 -W 0.1 {}".format(
lport["name"], dest)
client.run(cmd=cmd, raise_on_error=True)
break
except:
pass
if (datetime.now() - start_time).seconds > wait_timeout_s:
print(
"***** Error: Timeout waiting for port {} to be able to ping gateway {} *****"
.format(lport["name"], dest))
# FIXME: we need better error reporting.
# raise ovn_utils.OvnPingTimeoutException()
break
def add_chassis_node_localnet(self, fake_multinode_args={}, iteration=0):
sandbox = self.sandboxes[iteration % len(self.sandboxes)]
print("***** creating localnet on %s controller *****" %
sandbox["name"])
cmd = "ovs-vsctl -- set open_vswitch . external-ids:ovn-bridge-mappings={}:br-ex".format(
fake_multinode_args.get("physnet", "providernet"))
client = ovn_utils.RemoteConn(ssh=sandbox["ssh"],
container=sandbox["name"],
log=self.log)
client.run(cmd=cmd)
def connect_chassis_node(self, fake_multinode_args={}, iteration=0):
sandbox = self.sandboxes[iteration % len(self.sandboxes)]
node_prefix = fake_multinode_args.get("node_prefix", "")
print("***** connecting %s controller *****" % sandbox["name"])
central_ip = fake_multinode_args.get("central_ip")
sb_proto = fake_multinode_args.get("sb_proto", "ssl")
ovn_fake_path = fake_multinode_args.get("cluster_cmd_path")
central_ips = [ip.strip() for ip in central_ip.split('-')]
remote = ",".join(
["{}:{}:6642".format(sb_proto, r) for r in central_ips])
cmd = "cd {} && ./ovn_cluster.sh set-chassis-ovn-remote {} {}".format(
ovn_fake_path, sandbox["name"], remote)
client = ovn_utils.RemoteConn(ssh=sandbox["ssh"], log=self.log)
client.run(cmd=cmd)
def add_chassis_external_host(self, lnetwork_create_args={}, iteration=0):
sandbox = self.sandboxes[iteration % len(self.sandboxes)]
cidr = netaddr.IPNetwork(lnetwork_create_args.get('start_ext_cidr'))
ext_cidr = cidr.next(iteration)
gw_ip = netaddr.IPAddress(ext_cidr.last - 1)
host_ip = netaddr.IPAddress(ext_cidr.last - 2)
client = ovn_utils.RemoteConn(ssh=sandbox["ssh"],
container=sandbox["name"],
log=self.log)
client.run(cmd="ip link add veth0 type veth peer name veth1")
client.run(cmd="ip link add veth0 type veth peer name veth1")
client.run(cmd="ip netns add ext-ns")
client.run(cmd="ip link set netns ext-ns dev veth0")
client.run(cmd="ip netns exec ext-ns ip link set dev veth0 up")
client.run(
cmd="ip netns exec ext-ns ip addr add {}/{} dev veth0".format(
host_ip, ext_cidr.prefixlen))
client.run(cmd="ip netns exec ext-ns ip route add default via {}".
format(gw_ip))
client.run(cmd="ip link set dev veth1 up")
client.run(cmd="ovs-vsctl add-port br-ex veth1")