import logging
import os
import uuid
+import errno
from collections import OrderedDict
import ipaddress
-import paramiko
import pkg_resources
from yardstick.benchmark.contexts.base import Context
from yardstick.benchmark.contexts.model import PlacementGroup, ServerGroup
from yardstick.benchmark.contexts.model import Server
from yardstick.benchmark.contexts.model import update_scheduler_hints
+from yardstick.common.openstack_utils import get_neutron_client
from yardstick.orchestrator.heat import HeatTemplate, get_short_key_uuid
-from yardstick.common.constants import YARDSTICK_ROOT_PATH
+from yardstick.common import constants as consts
+from yardstick.common.utils import source_env
+from yardstick.ssh import SSH
LOG = logging.getLogger(__name__)
DEFAULT_HEAT_TIMEOUT = 3600
+def join_args(sep, *args):
+ return sep.join(args)
+
+
+def h_join(*args):
+ return '-'.join(args)
+
+
class HeatContext(Context):
"""Class that represents a context in the logical model"""
self.name = None
self.stack = None
self.networks = OrderedDict()
+ self.heat_timeout = None
self.servers = []
self.placement_groups = []
self.server_groups = []
self.keypair_name = None
self.secgroup_name = None
self._server_map = {}
+ self.attrs = {}
self._image = None
self._flavor = None
self.flavors = set()
self._user = None
self.template_file = None
self.heat_parameters = None
+ self.neutron_client = None
# generate an uuid to identify yardstick_key
# the first 8 digits of the uuid will be used
self.key_uuid = uuid.uuid4()
+ self.heat_timeout = None
self.key_filename = ''.join(
- [YARDSTICK_ROOT_PATH, 'yardstick/resources/files/yardstick_key-',
+ [consts.YARDSTICK_ROOT_PATH, 'yardstick/resources/files/yardstick_key-',
get_short_key_uuid(self.key_uuid)])
super(HeatContext, self).__init__()
- def assign_external_network(self, networks):
+ @staticmethod
+ def assign_external_network(networks):
sorted_networks = sorted(networks.items())
external_network = os.environ.get("EXTERNAL_NETWORK", "net04_ext")
- have_external_network = [(name, net)
- for name, net in sorted_networks if
- net.get("external_network")]
- # no external net defined, assign it to first network usig os.environ
- if sorted_networks and not have_external_network:
- sorted_networks[0][1]["external_network"] = external_network
+
+ have_external_network = any(net.get("external_network") for net in networks.values())
+ if not have_external_network:
+ # try looking for mgmt network first
+ try:
+ networks['mgmt']["external_network"] = external_network
+ except KeyError:
+ if sorted_networks:
+ # otherwise assign it to first network using os.environ
+ sorted_networks[0][1]["external_network"] = external_network
+
return sorted_networks
- def init(self, attrs): # pragma: no cover
+ def init(self, attrs):
+ self.check_environment()
"""initializes itself from the supplied arguments"""
self.name = attrs["name"]
self.heat_parameters = attrs.get("heat_parameters")
return
- self.keypair_name = self.name + "-key"
- self.secgroup_name = self.name + "-secgroup"
+ self.keypair_name = h_join(self.name, "key")
+ self.secgroup_name = h_join(self.name, "secgroup")
self._image = attrs.get("image")
self.heat_timeout = attrs.get("timeout", DEFAULT_HEAT_TIMEOUT)
- self.placement_groups = [PlacementGroup(name, self, pgattrs["policy"])
- for name, pgattrs in attrs.get(
+ self.placement_groups = [PlacementGroup(name, self, pg_attrs["policy"])
+ for name, pg_attrs in attrs.get(
"placement_groups", {}).items()]
- self.server_groups = [ServerGroup(name, self, sgattrs["policy"])
- for name, sgattrs in attrs.get(
+ self.server_groups = [ServerGroup(name, self, sg_attrs["policy"])
+ for name, sg_attrs in attrs.get(
"server_groups", {}).items()]
# we have to do this first, because we are injecting external_network
sorted_networks = self.assign_external_network(attrs["networks"])
self.networks = OrderedDict(
- (name, Network(name, self, netattrs)) for name, netattrs in
+ (name, Network(name, self, net_attrs)) for name, net_attrs in
sorted_networks)
- for name, serverattrs in sorted(attrs["servers"].items()):
- server = Server(name, self, serverattrs)
+ for name, server_attrs in sorted(attrs["servers"].items()):
+ server = Server(name, self, server_attrs)
self.servers.append(server)
self._server_map[server.dn] = server
- rsa_key = paramiko.RSAKey.generate(bits=2048, progress_func=None)
- rsa_key.write_private_key_file(self.key_filename)
- print("Writing %s ..." % self.key_filename)
- with open(self.key_filename + ".pub", "w") as pubkey_file:
- pubkey_file.write(
- "%s %s\n" % (rsa_key.get_name(), rsa_key.get_base64()))
- del rsa_key
+ self.attrs = attrs
+ SSH.gen_keys(self.key_filename)
+
+ def check_environment(self):
+ try:
+ os.environ['OS_AUTH_URL']
+ except KeyError:
+ try:
+ source_env(consts.OPENRC)
+ except IOError as e:
+ if e.errno != errno.EEXIST:
+ LOG.error('OPENRC file not found')
+ raise
+ else:
+ LOG.error('OS_AUTH_URL not found')
@property
def image(self):
template.add_network(network.stack_name,
network.physical_network,
network.provider,
- network.segmentation_id)
+ network.segmentation_id,
+ network.port_security_enabled,
+ network.network_type)
template.add_subnet(network.subnet_stack_name, network.stack_name,
- network.subnet_cidr)
+ network.subnet_cidr,
+ network.enable_dhcp,
+ network.gateway_ip)
if network.router:
template.add_router(network.router.stack_name,
try:
self.flavors.add(server.flavor["name"])
except KeyError:
- self.flavors.add(server.stack_name + "-flavor")
+ self.flavors.add(h_join(server.stack_name, "flavor"))
# add servers with availability policy
added_servers = []
scheduler_hints = {}
for pg in server.placement_groups:
update_scheduler_hints(scheduler_hints, added_servers, pg)
- # workround for openstack nova bug, check JIRA: YARDSTICK-200
+ # workaround for openstack nova bug, check JIRA: YARDSTICK-200
# for details
if len(availability_servers) == 2:
if not scheduler_hints["different_host"]:
list(self.networks.values()),
scheduler_hints)
+ def get_neutron_info(self):
+ if not self.neutron_client:
+ self.neutron_client = get_neutron_client()
+
+ networks = self.neutron_client.list_networks()
+ for network in self.networks.values():
+ for neutron_net in networks['networks']:
+ if neutron_net['name'] == network.stack_name:
+ network.segmentation_id = neutron_net.get('provider:segmentation_id')
+ # we already have physical_network
+ # network.physical_network = neutron_net.get('provider:physical_network')
+ network.network_type = neutron_net.get('provider:network_type')
+ network.neutron_info = neutron_net
+
def deploy(self):
"""deploys template into a stack using cloud"""
- print("Deploying context '%s'" % self.name)
+ LOG.info("Deploying context '%s' START", self.name)
heat_template = HeatTemplate(self.name, self.template_file,
self.heat_parameters)
raise SystemExit("\nStack create interrupted")
except:
LOG.exception("stack failed")
+ # let the other failures happen, we want stack trace
raise
- # let the other failures happend, we want stack trace
+
+ # TODO: use Neutron to get segmentation-id
+ self.get_neutron_info()
# copy some vital stack output into server objects
for server in self.servers:
if server.ports:
- # TODO(hafe) can only handle one internal network for now
- port = next(iter(server.ports.values()))
- server.private_ip = self.stack.outputs[port["stack_name"]]
- server.interfaces = {}
- for network_name, port in server.ports.items():
- self.make_interface_dict(network_name, port['stack_name'],
- server,
- self.stack.outputs)
+ self.add_server_port(server)
if server.floating_ip:
server.public_ip = \
self.stack.outputs[server.floating_ip["stack_name"]]
- print("Context '%s' deployed" % self.name)
-
- def make_interface_dict(self, network_name, stack_name, server, outputs):
- server.interfaces[network_name] = {
- "private_ip": outputs[stack_name],
- "subnet_id": outputs[stack_name + "-subnet_id"],
- "subnet_cidr": outputs[
- "{}-{}-subnet-cidr".format(self.name, network_name)],
- "netmask": str(ipaddress.ip_network(
- outputs["{}-{}-subnet-cidr".format(self.name,
- network_name)]).netmask),
- "gateway_ip": outputs[
- "{}-{}-subnet-gateway_ip".format(self.name, network_name)],
- "mac_address": outputs[stack_name + "-mac_address"],
- "device_id": outputs[stack_name + "-device_id"],
- "network_id": outputs[stack_name + "-network_id"],
+ LOG.info("Deploying context '%s' DONE", self.name)
+
+ def add_server_port(self, server):
+ # use private ip from first port in first network
+ try:
+ private_port = next(iter(server.ports.values()))[0]
+ except IndexError:
+ LOG.exception("Unable to find first private port in %s", server.ports)
+ raise
+ server.private_ip = self.stack.outputs[private_port["stack_name"]]
+ server.interfaces = {}
+ for network_name, ports in server.ports.items():
+ for port in ports:
+ # port['port'] is either port name from mapping or default network_name
+ server.interfaces[port['port']] = self.make_interface_dict(network_name,
+ port['port'],
+ port['stack_name'],
+ self.stack.outputs)
+
+ def make_interface_dict(self, network_name, port, stack_name, outputs):
+ private_ip = outputs[stack_name]
+ mac_address = outputs[h_join(stack_name, "mac_address")]
+ # these are attributes of the network, not the port
+ output_subnet_cidr = outputs[h_join(self.name, network_name,
+ 'subnet', 'cidr')]
+
+ # these are attributes of the network, not the port
+ output_subnet_gateway = outputs[h_join(self.name, network_name,
+ 'subnet', 'gateway_ip')]
+
+ return {
+ # add default port name
+ "name": port,
+ "private_ip": private_ip,
+ "subnet_id": outputs[h_join(stack_name, "subnet_id")],
+ "subnet_cidr": output_subnet_cidr,
+ "network": str(ipaddress.ip_network(output_subnet_cidr).network_address),
+ "netmask": str(ipaddress.ip_network(output_subnet_cidr).netmask),
+ "gateway_ip": output_subnet_gateway,
+ "mac_address": mac_address,
+ "device_id": outputs[h_join(stack_name, "device_id")],
+ "network_id": outputs[h_join(stack_name, "network_id")],
+ # this should be == vld_id for NSB tests
"network_name": network_name,
# to match vnf_generic
- "local_mac": outputs[stack_name + "-mac_address"],
- "local_ip": outputs[stack_name],
- "vld_id": self.networks[network_name].vld_id,
+ "local_mac": mac_address,
+ "local_ip": private_ip,
}
def undeploy(self):
"""undeploys stack from cloud"""
if self.stack:
- print("Undeploying context '%s'" % self.name)
+ LOG.info("Undeploying context '%s' START", self.name)
self.stack.delete()
self.stack = None
- print("Context '%s' undeployed" % self.name)
+ LOG.info("Undeploying context '%s' DONE", self.name)
if os.path.exists(self.key_filename):
try:
super(HeatContext, self).undeploy()
+ @staticmethod
+ def generate_routing_table(server):
+ routes = [
+ {
+ "network": intf["network"],
+ "netmask": intf["netmask"],
+ "if": name,
+ # We have to encode a None gateway as '' for Jinja2 to YAML conversion
+ "gateway": intf["gateway_ip"] if intf["gateway_ip"] else '',
+ }
+ for name, intf in server.interfaces.items()
+ ]
+ return routes
+
def _get_server(self, attr_name):
"""lookup server info by name from context
attr_name: either a name for a server created by yardstick or a dict
with attribute name mapping when using external heat templates
"""
- key_filename = pkg_resources.resource_filename(
- 'yardstick.resources',
- 'files/yardstick_key-' + get_short_key_uuid(self.key_uuid))
-
if isinstance(attr_name, collections.Mapping):
- cname = attr_name["name"].split(".")[1]
- if cname != self.name:
+ node_name, cname = self.split_name(attr_name['name'])
+ if cname is None or cname != self.name:
return None
- public_ip = None
- private_ip = None
- if "public_ip_attr" in attr_name:
- public_ip = self.stack.outputs[attr_name["public_ip_attr"]]
- if "private_ip_attr" in attr_name:
- private_ip = self.stack.outputs[
- attr_name["private_ip_attr"]]
-
# Create a dummy server instance for holding the *_ip attributes
- server = Server(attr_name["name"].split(".")[0], self, {})
- server.public_ip = public_ip
- server.private_ip = private_ip
+ server = Server(node_name, self, {})
+ server.public_ip = self.stack.outputs.get(
+ attr_name.get("public_ip_attr", object()), None)
+
+ server.private_ip = self.stack.outputs.get(
+ attr_name.get("private_ip_attr", object()), None)
else:
- if attr_name not in self._server_map:
+ server = self._server_map.get(attr_name, None)
+ if server is None:
return None
- server = self._server_map[attr_name]
- if server is None:
- return None
+ pkey = pkg_resources.resource_string(
+ 'yardstick.resources',
+ h_join('files/yardstick_key', get_short_key_uuid(self.key_uuid))).decode('utf-8')
result = {
"user": server.context.user,
- "key_filename": key_filename,
+ "pkey": pkey,
"private_ip": server.private_ip,
"interfaces": server.interfaces,
+ "routing_table": self.generate_routing_table(server),
+ # empty IPv6 routing table
+ "nd_route_tbl": [],
+ # we want to save the contex name so we can generate pod.yaml
+ "name": server.name,
}
# Target server may only have private_ip
if server.public_ip:
result["ip"] = server.public_ip
return result
+
+ def _get_network(self, attr_name):
+ if not isinstance(attr_name, collections.Mapping):
+ network = self.networks.get(attr_name, None)
+
+ else:
+ # Only take the first key, value
+ key, value = next(iter(attr_name.items()), (None, None))
+ if key is None:
+ return None
+ network_iter = (n for n in self.networks.values() if getattr(n, key) == value)
+ network = next(network_iter, None)
+
+ if network is None:
+ return None
+
+ result = {
+ "name": network.name,
+ "segmentation_id": network.segmentation_id,
+ "network_type": network.network_type,
+ "physical_network": network.physical_network,
+ }
+ return result