from heatclient.exc import HTTPNotFound
+import snaps
+from snaps.config.stack import StackConfig
from snaps.openstack.create_flavor import OpenStackFlavor
from snaps.openstack.create_instance import OpenStackVmInstance
from snaps.openstack.create_keypairs import OpenStackKeypair
logger = logging.getLogger('create_stack')
-STACK_DELETE_TIMEOUT = 1200
-STACK_COMPLETE_TIMEOUT = 1200
-POLL_INTERVAL = 3
-STATUS_CREATE_FAILED = 'CREATE_FAILED'
-STATUS_CREATE_COMPLETE = 'CREATE_COMPLETE'
-STATUS_DELETE_COMPLETE = 'DELETE_COMPLETE'
-STATUS_DELETE_FAILED = 'DELETE_FAILED'
-
class OpenStackHeatStack(OpenStackCloudObject, object):
"""
Constructor
:param os_creds: The OpenStack connection credentials
:param stack_settings: The stack settings
- :param image_settings: A list of ImageSettings objects that were used
- for spawning this stack
- :param image_settings: A list of ImageSettings objects that were used
+ :param image_settings: A list of ImageConfig objects that were used
for spawning this stack
- :param keypair_settings: A list of KeypairSettings objects that were
+ :param keypair_settings: A list of KeypairConfig objects that were
used for spawning this stack
:return:
"""
self.__stack = None
self.__heat_cli = None
+ self.__neutron = None
+ self.__nova = None
+ self.__glance = None
+ self.__cinder = None
+
def initialize(self):
"""
Loads the existing heat stack
:return: The Stack domain object or None
"""
- self.__heat_cli = heat_utils.heat_client(self._os_creds)
+ super(self.__class__, self).initialize()
+
+ self.__neutron = neutron_utils.neutron_client(
+ self._os_creds, self._os_session)
+ self.__nova = nova_utils.nova_client(self._os_creds, self._os_session)
+ self.__glance = glance_utils.glance_client(
+ self._os_creds, self._os_session)
+ self.__cinder = cinder_utils.cinder_client(
+ self._os_creds, self._os_session)
+
+ self.__heat_cli = heat_utils.heat_client(
+ self._os_creds, self._os_session)
self.__stack = heat_utils.get_stack(
self.__heat_cli, stack_settings=self.stack_settings)
if self.__stack:
self.__stack = None
+ self.__neutron.httpclient.session.session.close()
+ self.__nova.client.session.session.close()
+ self.__glance.http_client.session.session.close()
+ self.__cinder.client.session.session.close()
+
+ super(self.__class__, self).clean()
+
def get_stack(self):
"""
Returns the domain Stack object as it was populated when create() was
called
:return: the object
"""
- return self.__stack
+ if self.__stack:
+ return heat_utils.get_stack_by_id(self.__heat_cli, self.__stack.id)
def get_outputs(self):
"""
object
:return:
"""
- return heat_utils.get_stack_status(self.__heat_cli, self.__stack.id)
+ stack = self.get_stack()
+ if stack:
+ return stack.status
def stack_complete(self, block=False, timeout=None,
- poll_interval=POLL_INTERVAL):
+ poll_interval=snaps.config.stack.POLL_INTERVAL):
"""
Returns true when the stack status returns the value of
expected_status_code
"""
if not timeout:
timeout = self.stack_settings.stack_create_timeout
- return self._stack_status_check(STATUS_CREATE_COMPLETE, block, timeout,
- poll_interval, STATUS_CREATE_FAILED)
+ return self._stack_status_check(
+ snaps.config.stack.STATUS_CREATE_COMPLETE, block, timeout,
+ poll_interval, snaps.config.stack.STATUS_CREATE_FAILED)
- def stack_deleted(self, block=False, timeout=STACK_DELETE_TIMEOUT,
- poll_interval=POLL_INTERVAL):
+ def stack_deleted(self, block=False,
+ timeout=snaps.config.stack.STACK_DELETE_TIMEOUT,
+ poll_interval=snaps.config.stack.POLL_INTERVAL):
"""
Returns true when the stack status returns the value of
expected_status_code
:param poll_interval: The polling interval in seconds
:return: T/F
"""
- return self._stack_status_check(STATUS_DELETE_COMPLETE, block, timeout,
- poll_interval, STATUS_DELETE_FAILED)
+ return self._stack_status_check(
+ snaps.config.stack.STATUS_DELETE_COMPLETE, block, timeout,
+ poll_interval, snaps.config.stack.STATUS_DELETE_FAILED)
def get_network_creators(self):
"""
:return: list() of OpenStackNetwork objects
"""
- neutron = neutron_utils.neutron_client(self._os_creds)
-
out = list()
stack_networks = heat_utils.get_stack_networks(
- self.__heat_cli, neutron, self.__stack)
+ self.__heat_cli, self.__neutron, self.__stack)
for stack_network in stack_networks:
- net_settings = settings_utils.create_network_settings(
- neutron, stack_network)
+ net_settings = settings_utils.create_network_config(
+ self.__neutron, stack_network)
net_creator = OpenStackNetwork(self._os_creds, net_settings)
out.append(net_creator)
net_creator.initialize()
:return: list() of OpenStackNetwork objects
"""
- neutron = neutron_utils.neutron_client(self._os_creds)
-
out = list()
stack_security_groups = heat_utils.get_stack_security_groups(
- self.__heat_cli, neutron, self.__stack)
+ self.__heat_cli, self.__neutron, self.__stack)
for stack_security_group in stack_security_groups:
- settings = settings_utils.create_security_group_settings(
- neutron, stack_security_group)
+ settings = settings_utils.create_security_group_config(
+ self.__neutron, stack_security_group)
creator = OpenStackSecurityGroup(self._os_creds, settings)
out.append(creator)
creator.initialize()
:return: list() of OpenStackRouter objects
"""
- neutron = neutron_utils.neutron_client(self._os_creds)
-
out = list()
stack_routers = heat_utils.get_stack_routers(
- self.__heat_cli, neutron, self.__stack)
+ self.__heat_cli, self.__neutron, self.__stack)
for routers in stack_routers:
- settings = settings_utils.create_router_settings(
- neutron, routers)
+ settings = settings_utils.create_router_config(
+ self.__neutron, routers)
creator = OpenStackRouter(self._os_creds, settings)
out.append(creator)
creator.initialize()
"""
out = list()
- nova = nova_utils.nova_client(self._os_creds)
stack_servers = heat_utils.get_stack_servers(
- self.__heat_cli, nova, self.__stack)
-
- neutron = neutron_utils.neutron_client(self._os_creds)
- glance = glance_utils.glance_client(self._os_creds)
+ self.__heat_cli, self.__nova, self.__neutron, self._keystone,
+ self.__stack, self._os_creds.project_name)
for stack_server in stack_servers:
- vm_inst_settings = settings_utils.create_vm_inst_settings(
- nova, neutron, stack_server)
- image_settings = settings_utils.determine_image_settings(
- glance, stack_server, self.image_settings)
- keypair_settings = settings_utils.determine_keypair_settings(
+ vm_inst_settings = settings_utils.create_vm_inst_config(
+ self.__nova, self._keystone, self.__neutron, stack_server,
+ self._os_creds.project_name)
+ image_settings = settings_utils.determine_image_config(
+ self.__glance, stack_server, self.image_settings)
+ keypair_settings = settings_utils.determine_keypair_config(
self.__heat_cli, self.__stack, stack_server,
keypair_settings=self.keypair_settings,
priv_key_key=heat_keypair_option)
"""
out = list()
- cinder = cinder_utils.cinder_client(self._os_creds)
-
volumes = heat_utils.get_stack_volumes(
- self.__heat_cli, cinder, self.__stack)
+ self.__heat_cli, self.__cinder, self.__stack)
for volume in volumes:
- settings = settings_utils.create_volume_settings(volume)
+ settings = settings_utils.create_volume_config(volume)
creator = OpenStackVolume(self._os_creds, settings)
out.append(creator)
"""
out = list()
- cinder = cinder_utils.cinder_client(self._os_creds)
-
vol_types = heat_utils.get_stack_volume_types(
- self.__heat_cli, cinder, self.__stack)
+ self.__heat_cli, self.__cinder, self.__stack)
for volume in vol_types:
- settings = settings_utils.create_volume_type_settings(volume)
+ settings = settings_utils.create_volume_type_config(volume)
creator = OpenStackVolumeType(self._os_creds, settings)
out.append(creator)
"""
out = list()
- nova = nova_utils.nova_client(self._os_creds)
keypairs = heat_utils.get_stack_keypairs(
- self.__heat_cli, nova, self.__stack)
+ self.__heat_cli, self.__nova, self.__stack)
for keypair in keypairs:
- settings = settings_utils.create_keypair_settings(
+ settings = settings_utils.create_keypair_config(
self.__heat_cli, self.__stack, keypair, outputs_pk_key)
creator = OpenStackKeypair(self._os_creds, settings)
out.append(creator)
"""
out = list()
- nova = nova_utils.nova_client(self._os_creds)
flavors = heat_utils.get_stack_flavors(
- self.__heat_cli, nova, self.__stack)
+ self.__heat_cli, self.__nova, self.__stack)
for flavor in flavors:
- settings = settings_utils.create_flavor_settings(flavor)
+ settings = settings_utils.create_flavor_config(flavor)
creator = OpenStackFlavor(self._os_creds, settings)
out.append(creator)
'Timeout checking for stack status for ' + expected_status_code)
return False
- def _status(self, expected_status_code, fail_status=STATUS_CREATE_FAILED):
+ def _status(self, expected_status_code,
+ fail_status=snaps.config.stack.STATUS_CREATE_FAILED):
"""
Returns True when active else False
:param expected_status_code: stack status evaluated with this string
return False
if fail_status and status == fail_status:
- resources = heat_utils.get_resources(self.__heat_cli, self.__stack)
+ resources = heat_utils.get_resources(
+ self.__heat_cli, self.__stack.id)
logger.error('Stack %s failed', self.__stack.name)
for resource in resources:
- if resource.status != STATUS_CREATE_COMPLETE:
+ if (resource.status !=
+ snaps.config.stack.STATUS_CREATE_COMPLETE):
logger.error(
'Resource: [%s] status: [%s] reason: [%s]',
resource.name, resource.status, resource.status_reason)
return status == expected_status_code
-class StackSettings:
- def __init__(self, **kwargs):
- """
- Constructor
- :param name: the stack's name (required)
- :param template: the heat template in dict() format (required if
- template_path attribute is None)
- :param template_path: the location of the heat template file (required
- if template attribute is None)
- :param env_values: dict() of strings for substitution of template
- default values (optional)
- """
-
- self.name = kwargs.get('name')
- self.template = kwargs.get('template')
- self.template_path = kwargs.get('template_path')
- self.env_values = kwargs.get('env_values')
- if 'stack_create_timeout' in kwargs:
- self.stack_create_timeout = kwargs['stack_create_timeout']
- else:
- self.stack_create_timeout = STACK_COMPLETE_TIMEOUT
-
- if not self.name:
- raise StackSettingsError('name is required')
-
- if not self.template and not self.template_path:
- raise StackSettingsError('A Heat template is required')
+def generate_creator(os_creds, stack_inst, image_settings):
+ """
+ Initializes an OpenStackHeatStack object
+ :param os_creds: the OpenStack credentials
+ :param stack_inst: the SNAPS-OO VmInst domain object
+ :param image_settings: list of SNAPS-OO ImageConfig objects
+ :return: an initialized OpenStackHeatStack object
+ """
- def __eq__(self, other):
- return (self.name == other.name and
- self.template == other.template and
- self.template_path == other.template_path and
- self.env_values == other.env_values and
- self.stack_create_timeout == other.stack_create_timeout)
+ heat_config = StackConfig(
+ name=stack_inst.name, template={'place': 'holder'})
+ heat_creator = OpenStackHeatStack(os_creds, heat_config, image_settings)
+ heat_creator.initialize()
+ return heat_creator
-class StackSettingsError(Exception):
+class StackSettings(StackConfig):
"""
- Exception to be thrown when an stack settings are incorrect
+ Class to hold the configuration settings required for creating OpenStack
+ stack objects
+ deprecated
"""
+ def __init__(self, **kwargs):
+ from warnings import warn
+ warn('Use snaps.config.stack.StackConfig instead',
+ DeprecationWarning)
+ super(self.__class__, self).__init__(**kwargs)
+
class StackCreationError(Exception):
"""
Code Review / snaps.git / blobdiff