c86212cb76
This is the frontend for discover_and_enroll_nodes workflow. Change-Id: I822ec89add3742020262c091e79ff94f92ef92e7 Depends-On: I158f0b8f5251d9d94e7e57b3fe24362316d26599 Implements: blueprint node-discovery-by-range
330 lines
11 KiB
Python
330 lines
11 KiB
Python
# -*- coding: utf-8 -*-
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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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from __future__ import print_function
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from tripleoclient import exceptions
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from tripleoclient.workflows import base
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def register_or_update(clients, **workflow_input):
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"""Node Registration or Update
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Run the tripleo.baremetal.v1.register_or_update Mistral workflow.
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"""
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workflow_client = clients.workflow_engine
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tripleoclients = clients.tripleoclient
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queue_name = workflow_input['queue_name']
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with tripleoclients.messaging_websocket(queue_name) as ws:
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execution = base.start_workflow(
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workflow_client,
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'tripleo.baremetal.v1.register_or_update',
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workflow_input=workflow_input
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)
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for payload in base.wait_for_messages(workflow_client, ws, execution):
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if 'message' in payload:
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print(payload['message'])
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if payload['status'] == 'SUCCESS':
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registered_nodes = payload['registered_nodes']
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for nd in registered_nodes:
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print('Successfully registered node UUID %s' % nd['uuid'])
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return registered_nodes
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else:
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raise exceptions.RegisterOrUpdateError(
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'Exception registering nodes: {}'.format(payload['message']))
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def _format_provide_errors(payload):
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errors = []
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messages = payload.get('message', [])
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for msg in messages:
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try:
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# With multiple workflows, the error message can become
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# quite large and unreadable as it gets passed from task to
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# task. This attempts to keep only the last, and hopefully
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# useful part.
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errors.append(msg.get('result', '').rstrip('\n').split('\n')[-1])
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except Exception:
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errors.append(msg.get('result', ''))
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return '\n'.join(errors)
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def provide(clients, **workflow_input):
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"""Provide Baremetal Nodes
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Run the tripleo.baremetal.v1.provide Mistral workflow.
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"""
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workflow_client = clients.workflow_engine
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tripleoclients = clients.tripleoclient
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queue_name = workflow_input['queue_name']
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with tripleoclients.messaging_websocket(queue_name) as ws:
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execution = base.start_workflow(
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workflow_client,
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'tripleo.baremetal.v1.provide',
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workflow_input={'node_uuids': workflow_input['node_uuids'],
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'queue_name': queue_name}
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)
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for payload in base.wait_for_messages(workflow_client, ws, execution):
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if 'message' in payload:
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print(payload['message'])
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if payload['status'] != 'SUCCESS':
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try:
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message = _format_provide_errors(payload)
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except Exception:
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message = 'Failed.'
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raise exceptions.NodeProvideError(
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'Failed to set nodes to available state: {}'.format(message))
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def introspect(clients, **workflow_input):
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"""Introspect Baremetal Nodes
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Run the tripleo.baremetal.v1.introspect Mistral workflow.
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"""
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workflow_client = clients.workflow_engine
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tripleoclients = clients.tripleoclient
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queue_name = workflow_input['queue_name']
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print("Waiting for introspection to finish...")
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with tripleoclients.messaging_websocket(queue_name) as ws:
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execution = base.start_workflow(
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workflow_client,
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'tripleo.baremetal.v1.introspect',
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workflow_input={
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'node_uuids': workflow_input['node_uuids'],
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'run_validations': workflow_input['run_validations'],
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'queue_name': queue_name
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}
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)
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for payload in base.wait_for_messages(workflow_client, ws, execution):
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if 'message' in payload:
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print(payload['message'])
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if payload['status'] == 'SUCCESS':
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print('Successfully introspected all nodes.')
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else:
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raise exceptions.IntrospectionError(
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"Introspection completed with errors:\n%s" % '\n'
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.join(msg for msg in payload['message'] if msg))
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print("Introspection completed.")
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def introspect_manageable_nodes(clients, **workflow_input):
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"""Introspect all manageable nodes
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Run the tripleo.baremetal.v1.introspect_manageable_nodes Mistral workflow.
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"""
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workflow_client = clients.workflow_engine
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tripleoclients = clients.tripleoclient
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queue_name = workflow_input['queue_name']
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print("Waiting for introspection to finish...")
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errors = []
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successful_node_uuids = set()
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with tripleoclients.messaging_websocket(queue_name) as ws:
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execution = base.start_workflow(
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workflow_client,
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'tripleo.baremetal.v1.introspect_manageable_nodes',
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workflow_input={
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'run_validations': workflow_input['run_validations'],
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'queue_name': queue_name,
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}
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)
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for payload in base.wait_for_messages(workflow_client, ws, execution):
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if 'message' in payload:
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print(payload['message'])
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if payload['status'] == 'SUCCESS':
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introspected_nodes = payload['introspected_nodes'] or {}
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for node_uuid, status in introspected_nodes.items():
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if status['error'] is None:
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print(("Introspection for UUID {0} finished "
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"successfully.").format(node_uuid))
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successful_node_uuids.add(node_uuid)
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else:
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print(("Introspection for UUID {0} finished with error"
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": {1}").format(node_uuid, status['error']))
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errors.append("%s: %s" % (node_uuid, status['error']))
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if not introspected_nodes:
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print("No nodes in manageable state found for introspection.")
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else:
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raise exceptions.IntrospectionError(
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'Exception introspecting nodes: {}'.format(payload['message']))
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if errors:
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raise exceptions.IntrospectionError(
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"Introspection completed with errors:\n%s" % '\n'
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.join(errors))
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print("Introspection completed.")
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def provide_manageable_nodes(clients, **workflow_input):
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"""Provide all manageable Nodes
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Run the tripleo.baremetal.v1.provide_manageable_nodes Mistral workflow.
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"""
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workflow_client = clients.workflow_engine
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tripleoclients = clients.tripleoclient
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queue_name = workflow_input['queue_name']
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with tripleoclients.messaging_websocket(queue_name) as ws:
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execution = base.start_workflow(
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workflow_client,
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'tripleo.baremetal.v1.provide_manageable_nodes',
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workflow_input={"queue_name": queue_name, }
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)
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for payload in base.wait_for_messages(workflow_client, ws, execution):
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if 'message' in payload:
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print(payload['message'])
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if payload['status'] != 'SUCCESS':
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raise exceptions.NodeProvideError(
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'Exception providing nodes:{}'.format(payload['message']))
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print(payload['message'])
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def configure(clients, **workflow_input):
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"""Configure Node boot options.
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Run the tripleo.baremetal.v1.configure Mistral workflow.
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"""
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workflow_client = clients.workflow_engine
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ooo_client = clients.tripleoclient
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queue_name = workflow_input['queue_name']
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with ooo_client.messaging_websocket(queue_name) as ws:
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execution = base.start_workflow(
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workflow_client,
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'tripleo.baremetal.v1.configure',
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workflow_input=workflow_input
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)
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for payload in base.wait_for_messages(workflow_client, ws, execution):
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if 'message' in payload:
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print(payload['message'])
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if payload['status'] != 'SUCCESS':
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raise exceptions.NodeConfigurationError(
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'Failed to configure nodes: {}'.format(payload['message']))
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def configure_manageable_nodes(clients, **workflow_input):
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"""Configure all manageable Nodes.
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Run the tripleo.baremetal.v1.configure_manageable_nodes Mistral workflow.
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"""
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workflow_client = clients.workflow_engine
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ooo_client = clients.tripleoclient
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queue_name = workflow_input['queue_name']
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with ooo_client.messaging_websocket(queue_name) as ws:
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execution = base.start_workflow(
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workflow_client,
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'tripleo.baremetal.v1.configure_manageable_nodes',
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workflow_input=workflow_input
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)
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for payload in base.wait_for_messages(workflow_client, ws, execution):
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if 'message' in payload:
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print(payload['message'])
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if payload['status'] != 'SUCCESS':
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raise exceptions.NodeConfigurationError(
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'Exception configuring nodes: {}'.format(payload['message']))
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print(payload['message'])
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def create_raid_configuration(clients, **workflow_input):
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"""Create RAID configuration on nodes.
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Run the tripleo.baremetal.v1.create_raid_configuration Mistral workflow.
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"""
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workflow_client = clients.workflow_engine
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ooo_client = clients.tripleoclient
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queue_name = workflow_input['queue_name']
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print('Creating RAID configuration for given nodes, this may take time')
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with ooo_client.messaging_websocket(queue_name) as ws:
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execution = base.start_workflow(
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workflow_client,
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'tripleo.baremetal.v1.create_raid_configuration',
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workflow_input=workflow_input
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)
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for payload in base.wait_for_messages(workflow_client, ws, execution):
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if 'message' in payload:
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print(payload['message'])
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if payload['status'] == 'SUCCESS':
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print('Success')
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else:
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raise RuntimeError(
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'Failed to create RAID: {}'.format(payload['message']))
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def discover_and_enroll(clients, **workflow_input):
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"""Discover nodes.
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Run the tripleo.baremetal.v1.discover_and_enroll_nodes Mistral workflow.
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"""
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workflow_client = clients.workflow_engine
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tripleoclients = clients.tripleoclient
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queue_name = workflow_input['queue_name']
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with tripleoclients.messaging_websocket(queue_name) as ws:
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execution = base.start_workflow(
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workflow_client,
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'tripleo.baremetal.v1.discover_and_enroll_nodes',
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workflow_input=workflow_input
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)
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for payload in base.wait_for_messages(workflow_client, ws, execution):
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if payload.get('message'):
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print(payload['message'])
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if payload['status'] == 'SUCCESS':
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registered_nodes = payload['registered_nodes']
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for nd in registered_nodes:
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print('Successfully registered node UUID %s' % nd['uuid'])
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return registered_nodes
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else:
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raise exceptions.RegisterOrUpdateError(
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'Exception discovering nodes: {}'.format(payload['message']))
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