# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
+from __future__ import absolute_import
+from __future__ import print_function
+
+import collections
+import logging
import os
import sys
import uuid
-import pkg_resources
+
import paramiko
+import pkg_resources
from yardstick.benchmark.contexts.base import Context
-from yardstick.benchmark.contexts.model import Server
-from yardstick.benchmark.contexts.model import PlacementGroup
from yardstick.benchmark.contexts.model import Network
+from yardstick.benchmark.contexts.model import PlacementGroup
+from yardstick.benchmark.contexts.model import Server
from yardstick.benchmark.contexts.model import update_scheduler_hints
-from yardstick.orchestrator.heat import HeatTemplate
+from yardstick.orchestrator.heat import HeatTemplate, get_short_key_uuid
from yardstick.definitions import YARDSTICK_ROOT_PATH
+LOG = logging.getLogger(__name__)
+
class HeatContext(Context):
'''Class that represents a context in the logical model'''
# generate an uuid to identify yardstick_key
# the first 8 digits of the uuid will be used
self.key_uuid = uuid.uuid4()
- self.key_filename = YARDSTICK_ROOT_PATH + \
- 'yardstick/resources/files/yardstick_key-' + str(self.key_uuid)[:8]
+ self.key_filename = ''.join(
+ [YARDSTICK_ROOT_PATH, 'yardstick/resources/files/yardstick_key-',
+ get_short_key_uuid(self.key_uuid)])
super(self.__class__, self).__init__()
def init(self, attrs):
def deploy(self):
'''deploys template into a stack using cloud'''
- print "Deploying context '%s'" % self.name
+ print("Deploying context '%s'" % self.name)
heat_template = HeatTemplate(self.name, self.template_file,
self.heat_parameters)
for server in self.servers:
if len(server.ports) > 0:
# TODO(hafe) can only handle one internal network for now
- port = server.ports.values()[0]
+ port = list(server.ports.values())[0]
server.private_ip = self.stack.outputs[port["stack_name"]]
if server.floating_ip:
server.public_ip = \
self.stack.outputs[server.floating_ip["stack_name"]]
- print "Context '%s' deployed" % self.name
+ print("Context '%s' deployed" % self.name)
def undeploy(self):
'''undeploys stack from cloud'''
if self.stack:
- print "Undeploying context '%s'" % self.name
+ print("Undeploying context '%s'" % self.name)
self.stack.delete()
self.stack = None
- print "Context '%s' undeployed" % self.name
+ print("Context '%s' undeployed" % self.name)
if os.path.exists(self.key_filename):
try:
os.remove(self.key_filename)
os.remove(self.key_filename + ".pub")
- except OSError, e:
- print ("Error: %s - %s." % (e.key_filename, e.strerror))
+ except OSError:
+ LOG.exception("Key filename %s", self.key_filename)
def _get_server(self, attr_name):
'''lookup server info by name from context
with attribute name mapping when using external heat templates
'''
key_filename = pkg_resources.resource_filename(
- 'yardstick.resources', 'files/yardstick_key-{:.{width}}'.format(
- self.key_uuid, width=8))
+ 'yardstick.resources',
+ 'files/yardstick_key-' + get_short_key_uuid(self.key_uuid))
- if type(attr_name) is dict:
+ if isinstance(attr_name, collections.Mapping):
cname = attr_name["name"].split(".")[1]
if cname != self.name:
return None