openstack/magnum
Code Issues Proposed changes

Clean imports in code

Browse Source 
This patch set modifies lines which are importing objects
instead of modules. As per openstack import guide lines, user should
import modules in a file not objects.

http://docs.openstack.org/developer/hacking/#imports

Closes-Bug: #1620161

Change-Id: I7ec9022a6b1cec36c678a2cec2a1856e70a51c68
This commit is contained in:
Cao Xuan Hoang 2016-08-26 15:59:02 +07:00
parent 5476354e65
commit 33bd24252f
11 changed files with 82 additions and 78 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
magnum/common/name_generator.py
View File

@ -13,7 +13,7 @@
# License for the specific language governing permissions and limitations
# under the License.
from random import Random
import random
class NameGenerator(object):
@ -23,7 +23,7 @@ class NameGenerator(object):
'phi', 'chi', 'psi', 'omega']
def __init__(self):
self.random = Random()
self.random = random.Random()
def generate(self):
'''Generate a random name compose of a Greek leter and

6
magnum/common/x509/extensions.py
View File

@ -12,10 +12,10 @@
# License for the specific language governing permissions and limitations
# under the License.
from enum import Enum
import enum
class Extensions(Enum):
class Extensions(enum.Enum):
__order__ = ('AUTHORITY_KEY_IDENTIFIER SUBJECT_KEY_IDENTIFIER '
'AUTHORITY_INFORMATION_ACCESS BASIC_CONSTRAINTS '
'CRL_DISTRIBUTION_POINTS CERTIFICATE_POLICIES '
@ -38,7 +38,7 @@ class Extensions(Enum):
ISSUER_ALTERNATIVE_NAME = "issuerAltName"
class KeyUsages(Enum):
class KeyUsages(enum.Enum):
__order__ = ('DIGITAL_SIGNATURE CONTENT_COMMITMENT KEY_ENCIPHERMENT '
'DATA_ENCIPHERMENT KEY_AGREEMENT KEY_CERT_SIGN '
'CRL_SIGN ENCIPHER_ONLY DECIPHER_ONLY')

11
magnum/common/x509/operations.py
View File

@ -21,7 +21,6 @@ from cryptography.hazmat.primitives.asymmetric import rsa
from cryptography.hazmat.primitives import hashes
from cryptography.hazmat.primitives import serialization
from cryptography import x509
from cryptography.x509 import Extension
from oslo_config import cfg
from oslo_log import log as logging
@ -70,12 +69,12 @@ def _build_client_extentions():
# Digital Signature and Key Encipherment are enabled
key_usage = x509.KeyUsage(True, False, True, False, False, False, False,
False, False)
key_usage = Extension(key_usage.oid, True, key_usage)
key_usage = x509.Extension(key_usage.oid, True, key_usage)
extended_key_usage = x509.ExtendedKeyUsage([x509.OID_CLIENT_AUTH])
extended_key_usage = Extension(extended_key_usage.oid, False,
extended_key_usage = x509.Extension(extended_key_usage.oid, False,
extended_key_usage)
basic_constraints = x509.BasicConstraints(ca=False, path_length=None)
basic_constraints = Extension(basic_constraints.oid, True,
basic_constraints = x509.Extension(basic_constraints.oid, True,
basic_constraints)
return [key_usage, extended_key_usage, basic_constraints]
@ -85,9 +84,9 @@ def _build_ca_extentions():
# Certificate Sign is enabled
key_usage = x509.KeyUsage(False, False, False, False, False, True, False,
False, False)
key_usage = Extension(key_usage.oid, True, key_usage)
key_usage = x509.Extension(key_usage.oid, True, key_usage)
basic_constraints = x509.BasicConstraints(ca=True, path_length=0)
basic_constraints = Extension(basic_constraints.oid, True,
basic_constraints = x509.Extension(basic_constraints.oid, True,
basic_constraints)
return [basic_constraints, key_usage]

10
magnum/common/x509/validator.py
View File

@ -15,7 +15,7 @@
from cryptography import x509
from oslo_config import cfg
from magnum.common.exception import CertificateValidationError
from magnum.common import exception
from magnum.common.x509 import extensions
_CA_KEY_USAGES = [
@ -55,7 +55,7 @@ def filter_allowed_extensions(extensions, allowed_extensions=None):
yield ext
else:
if ext.critical:
raise CertificateValidationError(extension=ext)
raise exception.CertificateValidationError(extension=ext)
def _merge_key_usage(key_usage, allowed_key_usage):
@ -74,7 +74,8 @@ def _merge_key_usage(key_usage, allowed_key_usage):
if value:
if k not in allowed_key_usage:
if critical:
raise CertificateValidationError(extension=key_usage)
raise exception.CertificateValidationError(
extension=key_usage)
else:
value = False
usages.append(value)
@ -95,7 +96,8 @@ def _remove_ca_key_usage(allowed_key_usage):
def _disallow_ca_in_basic_constraints(basic_constraints):
if basic_constraints.value.ca:
if basic_constraints.critical:
raise CertificateValidationError(extension=basic_constraints)
raise exception.CertificateValidationError(
extension=basic_constraints)
bc = x509.BasicConstraints(False, None)
return x509.Extension(bc.oid, False, bc)

69
magnum/conductor/handlers/bay_conductor.py
View File

@ -30,12 +30,12 @@ from magnum.conductor.handlers.common import cert_manager
from magnum.conductor.handlers.common import trust_manager
from magnum.conductor import scale_manager
from magnum.conductor import utils as conductor_utils
from magnum.drivers.common.template_def import TemplateDefinition as TDef
from magnum.drivers.common import template_def
from magnum.i18n import _
from magnum.i18n import _LE
from magnum.i18n import _LI
from magnum import objects
from magnum.objects.fields import BayStatus as bay_status
from magnum.objects import fields
cluster_heat_opts = [
@ -73,7 +73,8 @@ def _extract_template_definition(context, bay, scale_manager=None):
cluster_distro = cluster_template.cluster_distro
cluster_coe = cluster_template.coe
cluster_server_type = cluster_template.server_type
definition = TDef.get_template_definition(cluster_server_type,
definition = template_def.TemplateDefinition.get_template_definition(
cluster_server_type,
cluster_distro,
cluster_coe)
return definition.extract_definition(context, cluster_template, bay,
@ -173,7 +174,7 @@ class Handler(object):
raise
bay.stack_id = created_stack['stack']['id']
bay.status = bay_status.CREATE_IN_PROGRESS
bay.status = fields.BayStatus.CREATE_IN_PROGRESS
bay.create()
self._poll_and_check(osc, bay)
@ -186,14 +187,14 @@ class Handler(object):
osc = clients.OpenStackClients(context)
stack = osc.heat().stacks.get(bay.stack_id)
allow_update_status = (
bay_status.CREATE_COMPLETE,
bay_status.UPDATE_COMPLETE,
bay_status.RESUME_COMPLETE,
bay_status.RESTORE_COMPLETE,
bay_status.ROLLBACK_COMPLETE,
bay_status.SNAPSHOT_COMPLETE,
bay_status.CHECK_COMPLETE,
bay_status.ADOPT_COMPLETE
fields.BayStatus.CREATE_COMPLETE,
fields.BayStatus.UPDATE_COMPLETE,
fields.BayStatus.RESUME_COMPLETE,
fields.BayStatus.RESTORE_COMPLETE,
fields.BayStatus.ROLLBACK_COMPLETE,
fields.BayStatus.SNAPSHOT_COMPLETE,
fields.BayStatus.CHECK_COMPLETE,
fields.BayStatus.ADOPT_COMPLETE
)
if stack.stack_status not in allow_update_status:
conductor_utils.notify_about_bay_operation(
@ -255,7 +256,7 @@ class Handler(object):
context, taxonomy.ACTION_DELETE, taxonomy.OUTCOME_FAILURE)
raise
bay.status = bay_status.DELETE_IN_PROGRESS
bay.status = fields.BayStatus.DELETE_IN_PROGRESS
bay.save()
self._poll_and_check(osc, bay)
@ -277,9 +278,11 @@ class HeatPoller(object):
self.attempts = 0
self.cluster_template = conductor_utils.retrieve_cluster_template(
self.context, bay)
self.template_def = TDef.get_template_definition(
self.template_def = \
template_def.TemplateDefinition.get_template_definition(
self.cluster_template.server_type,
self.cluster_template.cluster_distro, self.cluster_template.coe)
self.cluster_template.cluster_distro,
self.cluster_template.coe)
def poll_and_check(self):
# TODO(yuanying): temporary implementation to update api_address,
@ -287,26 +290,26 @@ class HeatPoller(object):
stack = self.openstack_client.heat().stacks.get(self.bay.stack_id)
self.attempts += 1
status_to_event = {
bay_status.DELETE_COMPLETE: taxonomy.ACTION_DELETE,
bay_status.CREATE_COMPLETE: taxonomy.ACTION_CREATE,
bay_status.UPDATE_COMPLETE: taxonomy.ACTION_UPDATE,
bay_status.ROLLBACK_COMPLETE: taxonomy.ACTION_UPDATE,
bay_status.CREATE_FAILED: taxonomy.ACTION_CREATE,
bay_status.DELETE_FAILED: taxonomy.ACTION_DELETE,
bay_status.UPDATE_FAILED: taxonomy.ACTION_UPDATE,
bay_status.ROLLBACK_FAILED: taxonomy.ACTION_UPDATE
fields.BayStatus.DELETE_COMPLETE: taxonomy.ACTION_DELETE,
fields.BayStatus.CREATE_COMPLETE: taxonomy.ACTION_CREATE,
fields.BayStatus.UPDATE_COMPLETE: taxonomy.ACTION_UPDATE,
fields.BayStatus.ROLLBACK_COMPLETE: taxonomy.ACTION_UPDATE,
fields.BayStatus.CREATE_FAILED: taxonomy.ACTION_CREATE,
fields.BayStatus.DELETE_FAILED: taxonomy.ACTION_DELETE,
fields.BayStatus.UPDATE_FAILED: taxonomy.ACTION_UPDATE,
fields.BayStatus.ROLLBACK_FAILED: taxonomy.ACTION_UPDATE
}
# poll_and_check is detached and polling long time to check status,
# so another user/client can call delete bay/stack.
if stack.stack_status == bay_status.DELETE_COMPLETE:
if stack.stack_status == fields.BayStatus.DELETE_COMPLETE:
self._delete_complete()
conductor_utils.notify_about_bay_operation(
self.context, status_to_event[stack.stack_status],
taxonomy.OUTCOME_SUCCESS)
raise loopingcall.LoopingCallDone()
if stack.stack_status in (bay_status.CREATE_COMPLETE,
bay_status.UPDATE_COMPLETE):
if stack.stack_status in (fields.BayStatus.CREATE_COMPLETE,
fields.BayStatus.UPDATE_COMPLETE):
self._sync_bay_and_template_status(stack)
conductor_utils.notify_about_bay_operation(
self.context, status_to_event[stack.stack_status],
@ -315,11 +318,11 @@ class HeatPoller(object):
elif stack.stack_status != self.bay.status:
self._sync_bay_status(stack)
if stack.stack_status in (bay_status.CREATE_FAILED,
bay_status.DELETE_FAILED,
bay_status.UPDATE_FAILED,
bay_status.ROLLBACK_COMPLETE,
bay_status.ROLLBACK_FAILED):
if stack.stack_status in (fields.BayStatus.CREATE_FAILED,
fields.BayStatus.DELETE_FAILED,
fields.BayStatus.UPDATE_FAILED,
fields.BayStatus.ROLLBACK_COMPLETE,
fields.BayStatus.ROLLBACK_FAILED):
self._sync_bay_and_template_status(stack)
self._bay_failed(stack)
conductor_utils.notify_about_bay_operation(
@ -329,7 +332,7 @@ class HeatPoller(object):
# only check max attempts when the stack is being created when
# the timeout hasn't been set. If the timeout has been set then
# the loop will end when the stack completes or the timeout occurs
if stack.stack_status == bay_status.CREATE_IN_PROGRESS:
if stack.stack_status == fields.BayStatus.CREATE_IN_PROGRESS:
if (stack.timeout_mins is None and
self.attempts > cfg.CONF.cluster_heat.max_attempts):
LOG.error(_LE('Bay check exit after %(attempts)s attempts,'
@ -375,7 +378,7 @@ class HeatPoller(object):
if stack_param:
self.bay.coe_version = stack.parameters[stack_param]
tdef = TDef.get_template_definition(
tdef = template_def.TemplateDefinition.get_template_definition(
self.cluster_template.server_type,
self.cluster_template.cluster_distro, self.cluster_template.coe)

4
magnum/conductor/k8s_api.py
View File

@ -12,7 +12,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from tempfile import NamedTemporaryFile
import tempfile
from k8sclient.client import api_client
from k8sclient.client.apis import apiv_api
@ -33,7 +33,7 @@ class K8sAPI(apiv_api.ApivApi):
:returns: temp file
"""
try:
tmp = NamedTemporaryFile(delete=True)
tmp = tempfile.NamedTemporaryFile(delete=True)
tmp.write(content)
tmp.flush()
except Exception as err:

4
magnum/conductor/k8s_monitor.py
View File

@ -14,10 +14,10 @@ import ast
from magnum.common import utils
from magnum.conductor import k8s_api as k8s
from magnum.conductor.monitors import MonitorBase
from magnum.conductor import monitors
class K8sMonitor(MonitorBase):
class K8sMonitor(monitors.MonitorBase):
def __init__(self, context, bay):
super(K8sMonitor, self).__init__(context, bay)

4
magnum/conductor/mesos_monitor.py
View File

@ -13,10 +13,10 @@
from oslo_serialization import jsonutils
from magnum.common import urlfetch
from magnum.conductor.monitors import MonitorBase
from magnum.conductor import monitors
class MesosMonitor(MonitorBase):
class MesosMonitor(monitors.MonitorBase):
def __init__(self, context, bay):
super(MesosMonitor, self).__init__(context, bay)

8
magnum/conductor/monitors.py
View File

@ -20,7 +20,7 @@ from oslo_log import log
from oslo_utils import importutils
import six
from magnum.objects.fields import BayType as bay_type
from magnum.objects import fields
LOG = log.getLogger(__name__)
@ -34,9 +34,9 @@ CONF.import_opt('default_timeout',
group='docker')
COE_CLASS_PATH = {
bay_type.SWARM: 'magnum.conductor.swarm_monitor.SwarmMonitor',
bay_type.KUBERNETES: 'magnum.conductor.k8s_monitor.K8sMonitor',
bay_type.MESOS: 'magnum.conductor.mesos_monitor.MesosMonitor'
fields.BayType.SWARM: 'magnum.conductor.swarm_monitor.SwarmMonitor',
fields.BayType.KUBERNETES: 'magnum.conductor.k8s_monitor.K8sMonitor',
fields.BayType.MESOS: 'magnum.conductor.mesos_monitor.MesosMonitor'
}

4
magnum/conductor/swarm_monitor.py
View File

@ -16,13 +16,13 @@
from oslo_log import log
from magnum.common import docker_utils
from magnum.conductor.monitors import MonitorBase
from magnum.conductor import monitors
from magnum.i18n import _LW
LOG = log.getLogger(__name__)
class SwarmMonitor(MonitorBase):
class SwarmMonitor(monitors.MonitorBase):
def __init__(self, context, bay):
super(SwarmMonitor, self).__init__(context, bay)

24
magnum/service/periodic.py
View File

@ -30,7 +30,7 @@ from magnum.i18n import _
from magnum.i18n import _LI
from magnum.i18n import _LW
from magnum import objects
from magnum.objects.fields import BayStatus as bay_status
from magnum.objects import fields
CONF = cfg.CONF
@ -73,10 +73,10 @@ class MagnumPeriodicTasks(periodic_task.PeriodicTasks):
try:
LOG.debug('Starting to sync up bay status')
osc = clients.OpenStackClients(ctx)
status = [bay_status.CREATE_IN_PROGRESS,
bay_status.UPDATE_IN_PROGRESS,
bay_status.DELETE_IN_PROGRESS,
bay_status.ROLLBACK_IN_PROGRESS]
status = [fields.BayStatus.CREATE_IN_PROGRESS,
fields.BayStatus.UPDATE_IN_PROGRESS,
fields.BayStatus.DELETE_IN_PROGRESS,
fields.BayStatus.ROLLBACK_IN_PROGRESS]
filters = {'status': status}
bays = objects.Bay.list(ctx, filters=filters)
if not bays:
@ -155,12 +155,12 @@ class MagnumPeriodicTasks(periodic_task.PeriodicTasks):
'status': bay.status})
def _sync_missing_heat_stack(self, bay):
if bay.status == bay_status.DELETE_IN_PROGRESS:
if bay.status == fields.BayStatus.DELETE_IN_PROGRESS:
self._sync_deleted_stack(bay)
elif bay.status == bay_status.CREATE_IN_PROGRESS:
self._sync_missing_stack(bay, bay_status.CREATE_FAILED)
elif bay.status == bay_status.UPDATE_IN_PROGRESS:
self._sync_missing_stack(bay, bay_status.UPDATE_FAILED)
elif bay.status == fields.BayStatus.CREATE_IN_PROGRESS:
self._sync_missing_stack(bay, fields.BayStatus.CREATE_FAILED)
elif bay.status == fields.BayStatus.UPDATE_IN_PROGRESS:
self._sync_missing_stack(bay, fields.BayStatus.UPDATE_FAILED)
def _sync_deleted_stack(self, bay):
try:
@ -189,8 +189,8 @@ class MagnumPeriodicTasks(periodic_task.PeriodicTasks):
def _send_bay_metrics(self, ctx):
LOG.debug('Starting to send bay metrics')
for bay in objects.Bay.list(ctx):
if bay.status not in [bay_status.CREATE_COMPLETE,
bay_status.UPDATE_COMPLETE]:
if bay.status not in [fields.BayStatus.CREATE_COMPLETE,
fields.BayStatus.UPDATE_COMPLETE]:
continue
monitor = monitors.create_monitor(ctx, bay)