248 lines
9.0 KiB
Python
248 lines
9.0 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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import json
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import logging
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import time
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from heatclient.common import deployment_utils
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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 mistralclient.api import base as mistralclient_exc
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from swiftclient import exceptions as swiftexceptions
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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 overcloudrc
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LOG = logging.getLogger(__name__)
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class OrchestrationDeployAction(base.TripleOAction):
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def __init__(self, server_id, config, name, input_values=[],
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action='CREATE', signal_transport='TEMP_URL_SIGNAL',
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timeout=300, group='script'):
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super(OrchestrationDeployAction, self).__init__()
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self.server_id = server_id
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self.config = config
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self.input_values = input_values
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self.action = action
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self.name = name
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self.signal_transport = signal_transport
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self.timeout = timeout
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self.group = group
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def _extract_container_object_from_swift_url(self, swift_url):
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container_name = swift_url.split('/')[-2]
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object_name = swift_url.split('/')[-1].split('?')[0]
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return (container_name, object_name)
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def _build_sc_params(self, swift_url):
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source = {
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'config': self.config,
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'group': self.group,
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}
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return deployment_utils.build_derived_config_params(
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action=self.action,
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source=source,
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name=self.name,
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input_values=self.input_values,
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server_id=self.server_id,
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signal_transport=self.signal_transport,
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signal_id=swift_url
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)
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def _wait_for_data(self, container_name, object_name):
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body = None
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count_check = 0
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swift_client = self.get_object_client()
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while not body:
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headers, body = swift_client.get_object(
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container_name,
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object_name
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)
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count_check += 3
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if body or count_check > self.timeout:
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break
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time.sleep(3)
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return body
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def run(self):
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heat = self.get_orchestration_client()
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swift_client = self.get_object_client()
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swift_url = deployment_utils.create_temp_url(swift_client,
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self.name,
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self.timeout)
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container_name, object_name = \
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self._extract_container_object_from_swift_url(swift_url)
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params = self._build_sc_params(swift_url)
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config = heat.software_configs.create(**params)
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sd = heat.software_deployments.create(
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tenant_id='asdf', # heatclient requires this
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config_id=config.id,
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server_id=self.server_id,
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action=self.action,
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status='IN_PROGRESS'
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)
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body = self._wait_for_data(container_name, object_name)
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# cleanup
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try:
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sd.delete()
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config.delete()
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swift_client.delete_object(container_name, object_name)
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swift_client.delete_container(container_name)
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except Exception as err:
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LOG.error("Error cleaning up heat deployment resources.", err)
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error = None
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if not body:
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body_json = {}
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error = "Timeout for heat deployment '%s'" % self.name
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else:
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body_json = json.loads(body)
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if body_json['deploy_status_code'] != 0:
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error = "Heat deployment failed for '%s'" % self.name
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return mistral_workflow_utils.Result(data=body_json, error=error)
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class DeployStackAction(templates.ProcessTemplatesAction):
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"""Deploys a heat stack."""
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def __init__(self, timeout, container=constants.DEFAULT_CONTAINER_NAME,
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skip_deploy_identifier=False):
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super(DeployStackAction, self).__init__(container)
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self.timeout_mins = timeout
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self.skip_deploy_identifier = skip_deploy_identifier
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def run(self):
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# check to see if the stack exists
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heat = self.get_orchestration_client()
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try:
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stack = heat.stacks.get(self.container)
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except heat_exc.HTTPNotFound:
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stack = None
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stack_is_new = stack is None
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# update StackAction, DeployIdentifier and UpdateIdentifier
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wc = self.get_workflow_client()
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wf_env = wc.environments.get(self.container)
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parameters = dict()
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if not self.skip_deploy_identifier:
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parameters['DeployIdentifier'] = int(time.time())
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parameters['UpdateIdentifier'] = ''
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parameters['StackAction'] = 'CREATE' if stack_is_new else 'UPDATE'
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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(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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# store params changes back to db before call to process templates
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wc.environments.update(**env_kwargs)
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# process all plan files and create or update a stack
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processed_data = super(DeployStackAction, self).run()
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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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stack_args = processed_data.copy()
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stack_args['timeout_mins'] = self.timeout_mins
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if stack_is_new:
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swift_client = self.get_object_client()
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try:
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swift_client.copy_object(
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"%s-swift-rings" % self.container, "swift-rings.tar.gz",
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"%s-swift-rings/%s-%d" % (
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self.container, "swift-rings.tar.gz", time.time()))
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swift_client.delete_object(
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"%s-swift-rings" % self.container, "swift-rings.tar.gz")
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except swiftexceptions.ClientException:
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pass
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LOG.info("Perfoming Heat stack create")
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return heat.stacks.create(**stack_args)
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LOG.info("Performing Heat stack update")
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stack_args['existing'] = 'true'
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return heat.stacks.update(stack.id, **stack_args)
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class OvercloudRcAction(base.TripleOAction):
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"""Generate the overcloudrc and overcloudrc.v3 for a plan
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Given the name of a container, generate the overcloudrc files needed to
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access the overcloud via the CLI.
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no_proxy is optional and is a comma-separated string of hosts that
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shouldn't be proxied
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"""
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def __init__(self, container, no_proxy=""):
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super(OvercloudRcAction, self).__init__()
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self.container = container
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self.no_proxy = no_proxy
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def run(self):
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orchestration_client = self.get_orchestration_client()
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workflow_client = self.get_workflow_client()
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try:
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stack = orchestration_client.stacks.get(self.container)
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except heat_exc.HTTPNotFound:
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error = (
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"The Heat stack {} could not be found. Make sure you have "
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"deployed before calling this action.").format(self.container)
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return mistral_workflow_utils.Result(error=error)
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try:
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environment = workflow_client.environments.get(self.container)
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except mistralclient_exc.APIException:
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error = "The Mistral environment {} could not be found.".format(
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self.container)
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return mistral_workflow_utils.Result(error=error)
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# We need to check parameter_defaults first for a user provided
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# password. If that doesn't exist, we then should look in the
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# automatically generated passwords.
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# TODO(d0ugal): Abstract this operation somewhere. We shouldn't need to
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# know about the structure of the environment to get a password.
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try:
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parameter_defaults = environment.variables['parameter_defaults']
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passwords = environment.variables['passwords']
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admin_pass = parameter_defaults.get('AdminPassword')
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if admin_pass is None:
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admin_pass = passwords['AdminPassword']
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except KeyError:
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error = ("Unable to find the AdminPassword in the Mistral "
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"environment.")
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return mistral_workflow_utils.Result(error=error)
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return overcloudrc.create_overcloudrc(stack, self.no_proxy, admin_pass)
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