fbfe481ee4
mistral_lib base TripleoAction has a context in the run method signature. These changes remove the mistral.context and make use of the one provide by the default executor Change-Id: Ib1a5aa8d5735b05f5308dc943ac088b5eeeec253
399 lines
15 KiB
Python
399 lines
15 KiB
Python
# Copyright 2016 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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# Copyright 2106 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging
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import uuid
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from heatclient import exc as heat_exc
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from mistral.workflow import utils as mistral_workflow_utils
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from tripleo_common.actions import base
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from tripleo_common.actions import templates
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from tripleo_common import constants
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from tripleo_common.utils import nodes
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from tripleo_common.utils import parameters
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from tripleo_common.utils import passwords as password_utils
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LOG = logging.getLogger(__name__)
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class GetParametersAction(templates.ProcessTemplatesAction):
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"""Gets list of available heat parameters."""
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def run(self, context):
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cached = self.cache_get(context,
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self.container,
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"tripleo.parameters.get")
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if cached is not None:
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return cached
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processed_data = super(GetParametersAction, self).run(context)
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# If we receive a 'Result' instance it is because the parent action
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# had an error.
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if isinstance(processed_data, mistral_workflow_utils.Result):
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return processed_data
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processed_data['show_nested'] = True
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# respect previously user set param values
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wc = self.get_workflow_client(context)
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wf_env = wc.environments.get(self.container)
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orc = self.get_orchestration_client(context)
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params = wf_env.variables.get('parameter_defaults')
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fields = {
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'template': processed_data['template'],
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'files': processed_data['files'],
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'environment': processed_data['environment'],
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'show_nested': True
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}
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result = {
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'heat_resource_tree': orc.stacks.validate(**fields),
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'mistral_environment_parameters': params,
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}
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self.cache_set(context,
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self.container,
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"tripleo.parameters.get",
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result)
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return result
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class ResetParametersAction(base.TripleOAction):
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"""Provides method to delete user set parameters."""
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def __init__(self, container=constants.DEFAULT_CONTAINER_NAME):
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super(ResetParametersAction, self).__init__()
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self.container = container
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def run(self, context):
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wc = self.get_workflow_client(context)
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wf_env = wc.environments.get(self.container)
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if 'parameter_defaults' in wf_env.variables:
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wf_env.variables.pop('parameter_defaults')
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env_kwargs = {
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'name': wf_env.name,
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'variables': wf_env.variables
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}
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wc.environments.update(**env_kwargs)
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self.cache_delete(context,
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self.container,
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"tripleo.parameters.get")
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return wf_env
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class UpdateParametersAction(base.TripleOAction):
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"""Updates Mistral Environment with parameters."""
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def __init__(self, parameters,
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container=constants.DEFAULT_CONTAINER_NAME):
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super(UpdateParametersAction, self).__init__()
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self.container = container
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self.parameters = parameters
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def run(self, context):
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wc = self.get_workflow_client(context)
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wf_env = wc.environments.get(self.container)
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if 'parameter_defaults' not in wf_env.variables:
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wf_env.variables['parameter_defaults'] = {}
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wf_env.variables['parameter_defaults'].update(self.parameters)
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env_kwargs = {
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'name': wf_env.name,
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'variables': wf_env.variables
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}
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wc.environments.update(**env_kwargs)
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self.cache_delete(context,
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self.container,
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"tripleo.parameters.get")
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return wf_env
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class UpdateRoleParametersAction(UpdateParametersAction):
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"""Updates role related parameters in Mistral Environment ."""
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def __init__(self, role, container=constants.DEFAULT_CONTAINER_NAME):
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super(UpdateRoleParametersAction, self).__init__(parameters=None,
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container=container)
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self.role = role
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def run(self, context):
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baremetal_client = self.get_baremetal_client(context)
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compute_client = self.get_compute_client(context)
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self.parameters = parameters.set_count_and_flavor_params(
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self.role, baremetal_client, compute_client)
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return super(UpdateRoleParametersAction, self).run(context)
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class GeneratePasswordsAction(base.TripleOAction):
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"""Generates passwords needed for Overcloud deployment
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This method generates passwords and ensures they are stored in the
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mistral environment associated with a plan. This method respects
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previously generated passwords and adds new passwords as necessary.
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"""
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def __init__(self, container=constants.DEFAULT_CONTAINER_NAME):
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super(GeneratePasswordsAction, self).__init__()
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self.container = container
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def run(self, context):
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orchestration = self.get_orchestration_client(context)
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wc = self.get_workflow_client(context)
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try:
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wf_env = wc.environments.get(self.container)
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except Exception:
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msg = "Error retrieving mistral environment: %s" % self.container
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LOG.exception(msg)
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return mistral_workflow_utils.Result(error=msg)
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try:
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stack_env = orchestration.stacks.environment(
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stack_id=self.container)
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except heat_exc.HTTPNotFound:
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stack_env = None
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passwords = password_utils.generate_passwords(wc, stack_env)
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# if passwords don't yet exist in mistral environment
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if 'passwords' not in wf_env.variables:
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wf_env.variables['passwords'] = {}
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# ensure all generated passwords are present in mistral env,
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# but respect any values previously generated and stored
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for name, password in passwords.items():
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if name not in wf_env.variables['passwords']:
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wf_env.variables['passwords'][name] = password
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env_kwargs = {
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'name': wf_env.name,
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'variables': wf_env.variables,
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}
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wc.environments.update(**env_kwargs)
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self.cache_delete(context,
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self.container,
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"tripleo.parameters.get")
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return wf_env.variables['passwords']
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class GetPasswordsAction(base.TripleOAction):
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"""Get passwords from the environment
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This method returns the list passwords which are used for the deployment.
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It will return a merged list of user provided passwords and generated
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passwords, giving priority to the user provided passwords.
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"""
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def __init__(self, container=constants.DEFAULT_CONTAINER_NAME):
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super(GetPasswordsAction, self).__init__()
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self.container = container
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def run(self, context):
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wc = self.get_workflow_client(context)
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try:
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wf_env = wc.environments.get(self.container)
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except Exception:
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msg = "Error retrieving mistral environment: %s" % self.container
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LOG.exception(msg)
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return mistral_workflow_utils.Result(error=msg)
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parameter_defaults = wf_env.variables.get('parameter_defaults', {})
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passwords = wf_env.variables.get('passwords', {})
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for name in constants.PASSWORD_PARAMETER_NAMES:
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if name in parameter_defaults:
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passwords[name] = parameter_defaults[name]
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return passwords
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class GenerateFencingParametersAction(base.TripleOAction):
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"""Generates fencing configuration for a deployment.
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:param nodes_json: list of nodes & attributes in json format
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:param os_auth: dictionary of OS client auth data (if using pxe_ssh)
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:param fence_action: action to take when fencing nodes
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:param delay: time to wait before taking fencing action
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:param ipmi_level: IPMI user level to use
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:param ipmi_cipher: IPMI cipher suite to use
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:param ipmi_lanplus: whether to use IPMIv2.0
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"""
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def __init__(self, nodes_json, os_auth, fence_action, delay,
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ipmi_level, ipmi_cipher, ipmi_lanplus):
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super(GenerateFencingParametersAction, self).__init__()
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self.nodes_json = nodes_json
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self.os_auth = os_auth
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self.fence_action = fence_action
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self.delay = delay
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self.ipmi_level = ipmi_level
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self.ipmi_cipher = ipmi_cipher
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self.ipmi_lanplus = ipmi_lanplus
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def run(self, context):
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"""Returns the parameters for fencing controller nodes"""
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hostmap = nodes.generate_hostmap(self.get_baremetal_client(context),
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self.get_compute_client(context))
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fence_params = {"EnableFencing": True, "FencingConfig": {}}
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devices = []
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for node in self.nodes_json:
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node_data = {}
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params = {}
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if "mac" in node:
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# Not all Ironic drivers present a MAC address, so we only
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# capture it if it's present
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mac_addr = node["mac"][0]
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node_data["host_mac"] = mac_addr
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# If the MAC isn't in the hostmap, this node hasn't been
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# provisioned, so no fencing parameters are necessary
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if mac_addr not in hostmap:
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continue
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# Build up fencing parameters based on which Ironic driver this
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# node is using
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if node["pm_type"] == "pxe_ssh":
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# Ironic fencing driver
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node_data["agent"] = "fence_ironic"
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if self.fence_action:
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params["action"] = self.fence_action
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params["auth_url"] = self.os_auth["auth_url"]
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params["login"] = self.os_auth["login"]
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params["passwd"] = self.os_auth["passwd"]
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params["tenant_name"] = self.os_auth["tenant_name"]
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params["pcmk_host_map"] = "%(compute_name)s:%(bm_name)s" % (
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{"compute_name": hostmap[mac_addr]["compute_name"],
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"bm_name": hostmap[mac_addr]["baremetal_name"]})
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if self.delay:
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params["delay"] = self.delay
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elif (node['pm_type'] == 'ipmi' or node["pm_type"].split('_')[1] in
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("ipmitool", "ilo", "drac")):
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# IPMI fencing driver
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node_data["agent"] = "fence_ipmilan"
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if self.fence_action:
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params["action"] = self.fence_action
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params["ipaddr"] = node["pm_addr"]
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params["passwd"] = node["pm_password"]
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params["login"] = node["pm_user"]
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params["pcmk_host_list"] = hostmap[mac_addr]["compute_name"]
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if "pm_port" in node:
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params["ipport"] = node["pm_port"]
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if self.ipmi_lanplus:
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params["lanplus"] = self.ipmi_lanplus
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if self.delay:
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params["delay"] = self.delay
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if self.ipmi_cipher:
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params["cipher"] = self.ipmi_cipher
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if self.ipmi_level:
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params["privlvl"] = self.ipmi_level
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else:
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error = ("Unable to generate fencing parameters for %s" %
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node["pm_type"])
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raise ValueError(error)
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node_data["params"] = params
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devices.append(node_data)
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fence_params["FencingConfig"]["devices"] = devices
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return {"parameter_defaults": fence_params}
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class GetFlattenedParametersAction(GetParametersAction):
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"""Get the heat stack tree and parameters in flattened structure.
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This method validates the stack of the container and returns the
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parameters and the heat stack tree. The heat stack tree is flattened
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for easy consumption.
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"""
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def __init__(self, container=constants.DEFAULT_CONTAINER_NAME):
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super(GetFlattenedParametersAction, self).__init__(container)
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def _processParams(self, flattened, params):
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for item in params:
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if item not in flattened['parameters']:
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param_obj = {}
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for key, value in params.get(item).items():
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camel_case_key = key[0].lower() + key[1:]
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param_obj[camel_case_key] = value
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param_obj['name'] = item
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flattened['parameters'][item] = param_obj
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return list(params)
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def _process(self, flattened, name, data):
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key = str(uuid.uuid4())
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value = {}
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value.update({
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'name': name,
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'id': key
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})
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if 'Type' in data:
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value['type'] = data['Type']
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if 'Description' in data:
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value['description'] = data['Description']
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if 'Parameters' in data:
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value['parameters'] = self._processParams(flattened,
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data['Parameters'])
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if 'NestedParameters' in data:
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nested = data['NestedParameters']
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nested_ids = []
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for nested_key in nested.keys():
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nested_data = self._process(flattened, nested_key,
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nested.get(nested_key))
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# nested_data will always have one key (and only one)
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nested_ids.append(list(nested_data)[0])
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value['resources'] = nested_ids
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flattened['resources'][key] = value
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return {key: value}
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def run(self, context):
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# process all plan files and create or update a stack
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processed_data = super(GetFlattenedParametersAction, self).run(context)
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# If we receive a 'Result' instance it is because the parent action
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# had an error.
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if isinstance(processed_data, mistral_workflow_utils.Result):
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return processed_data
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if processed_data['heat_resource_tree']:
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flattened = {'resources': {}, 'parameters': {}}
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self._process(flattened, 'Root',
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processed_data['heat_resource_tree'])
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processed_data['heat_resource_tree'] = flattened
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return processed_data
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