def delete(self, subcloud_ref):
"""Delete a subcloud.
:param subcloud_ref: ID or name of subcloud to delete.
"""
context = restcomm.extract_context_from_environ()
subcloud = None
if subcloud_ref.isdigit():
# Look up subcloud as an ID
try:
subcloud = db_api.subcloud_get(context, subcloud_ref)
except exceptions.SubcloudNotFound:
pecan.abort(404, _('Subcloud not found'))
else:
# Look up subcloud by name
try:
subcloud = db_api.subcloud_get_by_name(context, subcloud_ref)
except exceptions.SubcloudNameNotFound:
pecan.abort(404, _('Subcloud not found'))
subcloud_id = subcloud.id
try:
# Ask dcmanager-manager to delete the subcloud.
# It will do all the real work...
return self.rpc_client.delete_subcloud(context, subcloud_id)
except RemoteError as e:
pecan.abort(422, e.value)
except Exception as e:
LOG.exception(e)
pecan.abort(500, _('Unable to delete subcloud'))
def get(self, subcloud_ref=None):
"""Get details about software update options.
:param subcloud: name or id of subcloud (optional)
"""
context = restcomm.extract_context_from_environ()
if subcloud_ref is None:
# List of all subcloud options requested.
# Prepend the all clouds default options to the result.
result = dict()
result['sw-update-options'] = list()
default_sw_update_opts_dict = utils.get_sw_update_opts(context)
result['sw-update-options'].append(default_sw_update_opts_dict)
subclouds = db_api.sw_update_opts_get_all_plus_subcloud_info(
context)
for subcloud, sw_update_opts in subclouds:
if sw_update_opts:
result['sw-update-options'].append(
db_api.sw_update_opts_w_name_db_model_to_dict(
sw_update_opts, subcloud.name))
return result
elif subcloud_ref == consts.DEFAULT_REGION_NAME:
# Default options requested, guaranteed to succeed
return utils.get_sw_update_opts(context)
else:
# Specific subcloud options requested
if subcloud_ref.isdigit():
# Look up subcloud as an ID
try:
subcloud = db_api.subcloud_get(context, subcloud_ref)
except exceptions.SubcloudNotFound:
pecan.abort(404, _('Subcloud not found'))
else:
# Look up subcloud by name
try:
subcloud = db_api.subcloud_get_by_name(
context, subcloud_ref)
except exceptions.SubcloudNameNotFound:
pecan.abort(404, _('Subcloud not found'))
try:
return utils.get_sw_update_opts(context,
subcloud_id=subcloud.id)
except Exception as e:
pecan.abort(404, _('%s') % e)
def get(self, steps=None, cloud_name=None):
"""Get details about software update strategy.
:param steps: get the steps for this strategy (optional)
:param cloud_name: name of cloud (optional)
"""
context = restcomm.extract_context_from_environ()
if steps is None:
# Strategy requested
strategy = None
try:
strategy = db_api.sw_update_strategy_get(context)
except exceptions.NotFound:
pecan.abort(404, _('Strategy not found'))
strategy_dict = db_api.sw_update_strategy_db_model_to_dict(
strategy)
return strategy_dict
elif steps == "steps":
# Steps for the strategy requested
if cloud_name is None:
# List of steps requested
result = dict()
result['strategy-steps'] = list()
strategy_steps = db_api.strategy_step_get_all(context)
for strategy_step in strategy_steps:
result['strategy-steps'].append(
db_api.strategy_step_db_model_to_dict(strategy_step))
return result
else:
# Single step requested
strategy_step = None
if cloud_name == consts.SYSTEM_CONTROLLER_NAME:
# The system controller step does not map to a subcloud,
# so has no name.
try:
strategy_step = db_api.strategy_step_get(context, None)
except exceptions.StrategyStepNotFound:
pecan.abort(404, _('Strategy step not found'))
else:
try:
strategy_step = db_api.strategy_step_get_by_name(
context, cloud_name)
except exceptions.StrategyStepNameNotFound:
pecan.abort(404, _('Strategy step not found'))
strategy_step_dict = db_api.strategy_step_db_model_to_dict(
strategy_step)
return strategy_step_dict
class DCManagerException(Exception):
"""Base DC Manager Exception.
To correctly use this class, inherit from it and define
a 'message' property. That message will get printf'd
with the keyword arguments provided to the constructor.
"""
message = _("An unknown exception occurred.")
def __init__(self, **kwargs):
try:
super(DCManagerException, self).__init__(self.message % kwargs)
self.msg = self.message % kwargs
except Exception:
with excutils.save_and_reraise_exception() as ctxt:
if not self.use_fatal_exceptions():
ctxt.reraise = False
# at least get the core message out if something happened
super(DCManagerException, self).__init__(self.message)
if six.PY2:
def __unicode__(self):
return unicode(self.msg)
def use_fatal_exceptions(self):
return False
def _get_subcloud_users(self):
"""Get the subcloud users and passwords from keyring"""
DEFAULT_SERVICE_PROJECT_NAME = 'services'
# First entry is openstack user name, second entry is the user stored
# in keyring. Not sure why heat_admin uses a different keystone name.
SUBCLOUD_USERS = [('nova', 'nova'), ('placement', 'placement'),
('sysinv', 'sysinv'), ('patching', 'patching'),
('heat', 'heat'), ('ceilometer', 'ceilometer'),
('vim', 'vim'), ('aodh', 'aodh'), ('panko', 'panko'),
('mtce', 'mtce'), ('cinder', 'cinder'),
('glance', 'glance'), ('neutron', 'neutron'),
('heat_admin', 'heat-domain')]
user_list = list()
for user in SUBCLOUD_USERS:
password = keyring.get_password(user[1],
DEFAULT_SERVICE_PROJECT_NAME)
if password:
user_dict = dict()
user_dict['name'] = user[0]
user_dict['password'] = password
user_list.append(user_dict)
else:
LOG.error("User %s not found in keyring as %s" %
(user[0], user[1]))
pecan.abort(500, _('System configuration error'))
return user_list
def is_admin_context(context):
"""Indicate if the request context is an administrator."""
if not context:
LOG.warning(_('Use of empty request context is deprecated'),
DeprecationWarning)
raise Exception('die')
return context.is_admin
def patch(self, subcloud_ref=None):
"""Update a subcloud.
:param subcloud_ref: ID or name of subcloud to update
"""
context = restcomm.extract_context_from_environ()
subcloud = None
if subcloud_ref is None:
pecan.abort(400, _('Subcloud ID required'))
payload = eval(request.body)
if not payload:
pecan.abort(400, _('Body required'))
if subcloud_ref.isdigit():
# Look up subcloud as an ID
try:
subcloud = db_api.subcloud_get(context, subcloud_ref)
except exceptions.SubcloudNotFound:
pecan.abort(404, _('Subcloud not found'))
else:
# Look up subcloud by name
try:
subcloud = db_api.subcloud_get_by_name(context, subcloud_ref)
except exceptions.SubcloudNameNotFound:
pecan.abort(404, _('Subcloud not found'))
subcloud_id = subcloud.id
management_state = payload.get('management-state')
description = payload.get('description')
location = payload.get('location')
if not (management_state or description or location):
pecan.abort(400, _('nothing to update'))
# Syntax checking
if management_state and \
management_state not in [consts.MANAGEMENT_UNMANAGED,
consts.MANAGEMENT_MANAGED]:
pecan.abort(400, _('Invalid management-state'))
try:
# Inform dcmanager-manager that subcloud has been updated.
# It will do all the real work...
subcloud = self.rpc_client.update_subcloud(
context,
subcloud_id,
management_state=management_state,
description=description,
location=location)
return subcloud
except RemoteError as e:
pecan.abort(422, e.value)
except Exception as e:
# additional exceptions.
LOG.exception(e)
pecan.abort(500, _('Unable to update subcloud'))
def __init__(self, *args, **kwargs):
LOG.debug(_('SubcloudAuditManager initialization...'))
super(SubcloudAuditManager,
self).__init__(service_name="subcloud_audit_manager")
self.context = context.get_admin_context()
self.dcorch_rpc_client = dcorch_rpc_client.EngineClient()
self.fm_api = fm_api.FaultAPIs()
self.subcloud_manager = kwargs['subcloud_manager']
def _stop_rpc_server(self):
# Stop RPC connection to prevent new requests
LOG.debug(_("Attempting to stop engine service..."))
try:
self._rpc_server.stop()
self._rpc_server.wait()
LOG.info('Engine service stopped successfully')
except Exception as ex:
LOG.error('Failed to stop engine service: %s', six.text_type(ex))
def __init__(self, *args, **kwargs):
LOG.info(_('PatchAuditManager initialization...'))
super(PatchAuditManager,
self).__init__(service_name="patch_audit_manager")
self.context = context.get_admin_context()
self.subcloud_manager = kwargs['subcloud_manager']
# Wait 20 seconds before doing the first audit
self.wait_time_passed = DEFAULT_PATCH_AUDIT_DELAY_SECONDS - 25
def delete(self):
"""Delete the software update strategy."""
context = restcomm.extract_context_from_environ()
try:
# Ask dcmanager-manager to delete the strategy.
# It will do all the real work...
return self.rpc_client.delete_sw_update_strategy(context)
except RemoteError as e:
pecan.abort(422, e.value)
except Exception as e:
LOG.exception(e)
pecan.abort(500, _('Unable to delete strategy'))
def delete(self, subcloud_ref):
"""Delete the software update options."""
context = restcomm.extract_context_from_environ()
if subcloud_ref == consts.DEFAULT_REGION_NAME:
# Delete defaults.
# Note by deleting these, the next get will repopulate with
# the global constants.
try:
db_api.sw_update_opts_default_destroy(context)
except Exception:
return
else:
if subcloud_ref.isdigit():
# Look up subcloud as an ID
try:
subcloud = db_api.subcloud_get(context, subcloud_ref)
except exceptions.SubcloudNotFound:
pecan.abort(404, _('Subcloud not found'))
else:
# Look up subcloud by name
try:
subcloud = db_api.subcloud_get_by_name(
context, subcloud_ref)
except exceptions.SubcloudNameNotFound:
pecan.abort(404, _('Subcloud not found'))
# Delete the subcloud specific options
if db_api.sw_update_opts_get(context, subcloud.id):
db_api.sw_update_opts_destroy(context, subcloud.id)
else:
pecan.abort(404, _('Subcloud patch options not found'))
class SubcloudNotFound(NotFound):
message = _("Subcloud with id %(subcloud_id)s doesn't exist.")
class InvalidConfigurationOption(DCManagerException):
message = _("An invalid value was provided for %(opt_name)s: "
"%(opt_value)s")
class InUse(DCManagerException):
message = _("The resource is inuse")
class AdminRequired(NotAuthorized):
message = _("User does not have admin privileges: %(reason)s")
class ServiceUnavailable(DCManagerException):
message = _("The service is unavailable")
class InternalError(DCManagerException):
message = _("Error when performing operation")
class NotFound(DCManagerException):
message = _("Not found")
class SubcloudPatchOptsNotFound(NotFound):
message = _("No options found for Subcloud with id %(subcloud_id)s, "
"defaults will be used.")
class BadRequest(DCManagerException):
message = _('Bad %(resource)s request: %(msg)s')
class ConnectionRefused(DCManagerException):
message = _("Connection to the service endpoint is refused")
class StrategyStepNotFound(NotFound):
message = _("StrategyStep with subcloud_id %(subcloud_id)s "
"doesn't exist.")
class InvalidInputError(DCManagerException):
message = _("An invalid value was provided")
class SubcloudNameNotFound(NotFound):
message = _("Subcloud with name %(name)s doesn't exist.")
class Conflict(DCManagerException):
message = _('Conflict: %(msg)s')
def serve(api_service, conf, workers=1):
global _launcher
if _launcher:
raise RuntimeError(_('serve() can only be called once'))
_launcher = service.launch(conf, api_service, workers=workers)
class NotAuthorized(DCManagerException):
message = _("Not authorized.")
class StrategyStepNameNotFound(NotFound):
message = _("StrategyStep with name %(name)s doesn't exist.")
class TimeOut(DCManagerException):
message = _("Timeout when connecting to OpenStack Service")
