808 lines
28 KiB
Python
808 lines
28 KiB
Python
# Copyright 2015 Red Hat, Inc.
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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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#
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from __future__ import print_function
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import base64
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import hashlib
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import json
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import logging
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import os
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import os.path
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import passlib.utils as passutils
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import six
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import struct
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import subprocess
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import time
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from heatclient.common import event_utils
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from heatclient.exc import HTTPNotFound
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from openstackclient.i18n import _
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from six.moves import configparser
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from six.moves import urllib
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from tripleoclient import exceptions
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_MIN_PASSWORD_SIZE = 25
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_PASSWORD_NAMES = (
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"OVERCLOUD_ADMIN_PASSWORD",
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"OVERCLOUD_ADMIN_TOKEN",
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"OVERCLOUD_CEILOMETER_PASSWORD",
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"OVERCLOUD_CEILOMETER_SECRET",
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"OVERCLOUD_CINDER_PASSWORD",
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"OVERCLOUD_DEMO_PASSWORD",
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"OVERCLOUD_GLANCE_PASSWORD",
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"OVERCLOUD_HEAT_PASSWORD",
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"OVERCLOUD_HEAT_STACK_DOMAIN_PASSWORD",
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"OVERCLOUD_NEUTRON_PASSWORD",
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"OVERCLOUD_NOVA_PASSWORD",
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"OVERCLOUD_RABBITMQ_PASSWORD",
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"OVERCLOUD_REDIS_PASSWORD",
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"OVERCLOUD_SAHARA_PASSWORD",
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"OVERCLOUD_SWIFT_HASH",
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"OVERCLOUD_SWIFT_PASSWORD",
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"NEUTRON_METADATA_PROXY_SHARED_SECRET"
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)
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def generate_overcloud_passwords(output_file="tripleo-overcloud-passwords",
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create_password_file=False):
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"""Create the passwords needed for the overcloud
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This will create the set of passwords required by the overcloud, store
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them in the output file path and return a dictionary of passwords. If the
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file already exists the existing passwords will be returned instead,
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"""
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log = logging.getLogger(__name__ + ".generate_overcloud_passwords")
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log.debug("Using password file: {0}".format(os.path.abspath(output_file)))
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passwords = {}
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if os.path.isfile(output_file):
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with open(output_file) as f:
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passwords = dict(line.split('=') for line in f.read().splitlines())
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elif not create_password_file:
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raise exceptions.PasswordFileNotFound(
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"The password file could not be found!")
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for name in _PASSWORD_NAMES:
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if not passwords.get(name):
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passwords[name] = passutils.generate_password(
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size=_MIN_PASSWORD_SIZE)
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with open(output_file, 'w') as f:
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for name, password in passwords.items():
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f.write("{0}={1}\n".format(name, password))
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return passwords
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def create_overcloudrc(stack, no_proxy, config_directory='.'):
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"""Given proxy settings and stack, create the overcloudrc
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stack: Heat stack containing the deployed overcloud
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no_proxy: a comma-separated string of hosts that shouldn't be proxied
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"""
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overcloud_endpoint = get_overcloud_endpoint(stack)
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overcloud_ip = urllib.parse.urlparse(overcloud_endpoint).hostname
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rc_params = {
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'NOVA_VERSION': '1.1',
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'COMPUTE_API_VERSION': '1.1',
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'OS_USERNAME': 'admin',
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'OS_TENANT_NAME': 'admin',
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'OS_NO_CACHE': 'True',
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'OS_CLOUDNAME': stack.stack_name,
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'no_proxy': "%(no_proxy)s,%(overcloud_ip)s" % {
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'no_proxy': no_proxy,
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'overcloud_ip': overcloud_ip,
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},
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'PYTHONWARNINGS': ('"ignore:Certificate has no, ignore:A true '
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'SSLContext object is not available"'),
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}
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rc_params.update({
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'OS_PASSWORD': get_password('OVERCLOUD_ADMIN_PASSWORD'),
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'OS_AUTH_URL': overcloud_endpoint,
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})
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config_path = os.path.join(config_directory, '%src' % stack.stack_name)
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with open(config_path, 'w') as f:
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for key, value in rc_params.items():
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f.write("export %(key)s=%(value)s\n" %
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{'key': key, 'value': value})
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def create_tempest_deployer_input(config_name='tempest-deployer-input.conf'):
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config = configparser.ConfigParser()
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config.add_section('compute-feature-enabled')
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# Does the test environment support obtaining instance serial console
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# output? (default: true)
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# set in [nova.serial_console]->enabled
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config.set('compute-feature-enabled', 'console_output', 'false')
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config.add_section('object-storage')
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# Role to add to users created for swift tests to enable creating
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# containers (default: 'Member')
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# keystone role-list returns this role
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config.set('object-storage', 'operator_role', 'swiftoperator')
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config.add_section('orchestration')
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# Role required for users to be able to manage stacks
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# (default: 'heat_stack_owner')
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# keystone role-list returns this role
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config.set('orchestration', 'stack_owner_role', 'heat_stack_user')
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config.add_section('volume')
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# Name of the backend1 (must be declared in cinder.conf)
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# (default: 'BACKEND_1')
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# set in [cinder]->enabled_backends
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config.set('volume', 'backend1_name', 'tripleo_iscsi')
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config.add_section('volume-feature-enabled')
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# Update bootable status of a volume Not implemented on icehouse
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# (default: false)
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# python-cinderclient supports set-bootable
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config.set('volume-feature-enabled', 'bootable', 'true')
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with open(config_name, 'w+') as config_file:
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config.write(config_file)
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def check_hypervisor_stats(compute_client, nodes=1, memory=0, vcpu=0):
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"""Check the Hypervisor stats meet a minimum value
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Check the hypervisor stats match the required counts. This is an
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implementation of a command in TripleO with the same name.
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:param compute_client: Instance of Nova client
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:type compute_client: novaclient.client.v2.Client
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:param nodes: The number of nodes to wait for, defaults to 1.
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:type nodes: int
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:param memory: The amount of memory to wait for in MB, defaults to 0.
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:type memory: int
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:param vcpu: The number of vcpus to wait for, defaults to 0.
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:type vcpu: int
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"""
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statistics = compute_client.hypervisors.statistics().to_dict()
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if all([statistics['count'] >= nodes,
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statistics['memory_mb'] >= memory,
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statistics['vcpus'] >= vcpu]):
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return statistics
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else:
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return None
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def wait_for_stack_ready(orchestration_client, stack_name, marker=None,
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action='CREATE', verbose=False):
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"""Check the status of an orchestration stack
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Get the status of an orchestration stack and check whether it is complete
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or failed.
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:param orchestration_client: Instance of Orchestration client
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:type orchestration_client: heatclient.v1.client.Client
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:param stack_name: Name or UUID of stack to retrieve
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:type stack_name: string
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:param marker: UUID of the last stack event before the current action
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:type marker: string
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:param action: Current action to check the stack for COMPLETE
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:type action: string
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:param verbose: Whether to print events
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:type verbose: boolean
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"""
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stack = get_stack(orchestration_client, stack_name)
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if not stack:
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return False
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stack_name = stack.stack_name
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while True:
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events = event_utils.get_events(orchestration_client,
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stack_id=stack_name, nested_depth=2,
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event_args={'sort_dir': 'asc',
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'marker': marker})
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if len(events) >= 1:
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# set marker to last event that was received.
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marker = getattr(events[-1], 'id', None)
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if verbose:
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events_log = event_log_formatter(events)
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print(events_log)
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stack = get_stack(orchestration_client, stack_name)
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stack_status = stack.stack_status
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if stack_status == '%s_COMPLETE' % action:
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print("Stack %(name)s %(status)s" % dict(
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name=stack_name, status=stack_status))
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return True
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elif stack_status == '%s_FAILED' % action:
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print("Stack %(name)s %(status)s" % dict(
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name=stack_name, status=stack_status))
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return False
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time.sleep(5)
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def event_log_formatter(events):
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"""Return the events in log format."""
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event_log = []
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log_format = ("%(event_time)s "
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"[%(rsrc_name)s]: %(rsrc_status)s %(rsrc_status_reason)s")
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for event in events:
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event_time = getattr(event, 'event_time', '')
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log = log_format % {
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'event_time': event_time.replace('T', ' '),
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'rsrc_name': getattr(event, 'resource_name', ''),
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'rsrc_status': getattr(event, 'resource_status', ''),
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'rsrc_status_reason': getattr(event, 'resource_status_reason', '')
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}
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event_log.append(log)
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return "\n".join(event_log)
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def nodes_in_states(baremetal_client, states):
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"""List the introspectable nodes with the right provision_states."""
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nodes = baremetal_client.node.list(maintenance=False, associated=False)
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return [node for node in nodes if node.provision_state in states]
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def wait_for_provision_state(baremetal_client, node_uuid, provision_state,
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loops=10, sleep=1):
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"""Wait for a given Provisioning state in Ironic
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Updating the provisioning state is an async operation, we
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need to wait for it to be completed.
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:param baremetal_client: Instance of Ironic client
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:type baremetal_client: ironicclient.v1.client.Client
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:param node_uuid: The Ironic node UUID
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:type node_uuid: str
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:param provision_state: The provisioning state name to wait for
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:type provision_state: str
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:param loops: How many times to loop
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:type loops: int
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:param sleep: How long to sleep between loops
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:type sleep: int
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:raises exceptions.StateTransitionFailed: if node.last_error is set
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"""
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for _l in range(0, loops):
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node = baremetal_client.node.get(node_uuid)
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if node is None:
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# The node can't be found in ironic, so we don't need to wait for
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# the provision state
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return
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if node.provision_state == provision_state:
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return
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# node.last_error should be None after any successful operation
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if node.last_error:
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raise exceptions.StateTransitionFailed(
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"Error transitioning node %(uuid)s to provision state "
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"%(state)s: %(error)s. Now in state %(actual)s." % {
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'uuid': node_uuid,
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'state': provision_state,
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'error': node.last_error,
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'actual': node.provision_state
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}
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)
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time.sleep(sleep)
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raise exceptions.Timeout(
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"Node %(uuid)s did not reach provision state %(state)s. "
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"Now in state %(actual)s." % {
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'uuid': node_uuid,
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'state': provision_state,
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'actual': node.provision_state
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}
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)
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def wait_for_node_introspection(inspector_client, node_uuids,
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loops=220, sleep=10):
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"""Check the status of Node introspection in Ironic inspector
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Gets the status and waits for them to complete.
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:param inspector_client: Ironic inspector client
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:type inspector_client: ironic_inspector_client
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:param node_uuids: List of Node UUID's to wait for introspection
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:type node_uuids: [string, ]
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:param loops: How many times to loop
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:type loops: int
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:param sleep: How long to sleep between loops
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:type sleep: int
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"""
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log = logging.getLogger(__name__ + ".wait_for_node_introspection")
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node_uuids = node_uuids[:]
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for _l in range(0, loops):
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for node_uuid in node_uuids:
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status = inspector_client.get_status(node_uuid)
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if status['finished']:
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log.debug("Introspection finished for node {0} "
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"(Error: {1})".format(node_uuid, status['error']))
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node_uuids.remove(node_uuid)
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yield node_uuid, status
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if not len(node_uuids):
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raise StopIteration
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time.sleep(sleep)
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if len(node_uuids):
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log.error("Introspection didn't finish for nodes {0}".format(
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','.join(node_uuids)))
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def create_environment_file(path="~/overcloud-env.json",
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control_scale=1, compute_scale=1,
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ceph_storage_scale=0, block_storage_scale=0,
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swift_storage_scale=0):
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"""Create a heat environment file
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Create the heat environment file with the scale parameters.
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:param control_scale: Scale value for control roles.
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:type control_scale: int
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:param compute_scale: Scale value for compute roles.
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:type compute_scale: int
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:param ceph_storage_scale: Scale value for ceph storage roles.
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:type ceph_storage_scale: int
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:param block_storage_scale: Scale value for block storage roles.
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:type block_storage_scale: int
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:param swift_storage_scale: Scale value for swift storage roles.
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:type swift_storage_scale: int
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"""
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env_path = os.path.expanduser(path)
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with open(env_path, 'w+') as f:
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f.write(json.dumps({
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"parameter_defaults": {
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"ControllerCount": control_scale,
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"ComputeCount": compute_scale,
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"CephStorageCount": ceph_storage_scale,
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"BlockStorageCount": block_storage_scale,
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"ObjectStorageCount": swift_storage_scale}
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}))
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return env_path
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def set_nodes_state(baremetal_client, nodes, transition, target_state,
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skipped_states=()):
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"""Make all nodes available in the baremetal service for a deployment
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For each node, make it available unless it is already available or active.
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Available nodes can be used for a deployment and an active node is already
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in use.
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:param baremetal_client: Instance of Ironic client
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:type baremetal_client: ironicclient.v1.client.Client
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:param nodes: List of Baremetal Nodes
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:type nodes: [ironicclient.v1.node.Node]
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:param transition: The state to set for a node. The full list of states
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can be found in ironic.common.states.
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:type transition: string
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:param target_state: The expected result state for a node. For example when
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transitioning to 'manage' the result is 'manageable'
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:type target_state: string
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:param skipped_states: A set of states to skip, for example 'active' nodes
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are already deployed and the state can't always be
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changed.
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:type skipped_states: iterable of strings
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:param error_states: Node states treated as error for this transition
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:type error_states: collection of strings
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:param error_message: Optional message to append to an error message
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:param error_message: str
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:raises exceptions.StateTransitionFailed: if a node enters any of the
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states in error_states
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:raises exceptions.Timeout: if a node takes too long to reach target state
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"""
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log = logging.getLogger(__name__ + ".set_nodes_state")
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for node in nodes:
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if node.provision_state in skipped_states:
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continue
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log.debug(
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"Setting provision state from {0} to '{1} for Node {2}"
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.format(node.provision_state, transition, node.uuid))
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baremetal_client.node.set_provision_state(node.uuid, transition)
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try:
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wait_for_provision_state(baremetal_client, node.uuid, target_state)
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except exceptions.StateTransitionFailed as e:
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log.error("FAIL: State transition failed for Node {0}. {1}"
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.format(node.uuid, e))
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except exceptions.Timeout as e:
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log.error("FAIL: Timeout waiting for Node {0}. {1}"
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.format(node.uuid, e))
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yield node.uuid
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def get_hiera_key(key_name):
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"""Retrieve a key from the hiera store
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:param password_name: Name of the key to retrieve
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:type password_name: type
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"""
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command = ["hiera", key_name]
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p = subprocess.Popen(command, stdout=subprocess.PIPE)
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out, err = p.communicate()
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return out
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def get_config_value(section, option):
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p = six.moves.configparser.ConfigParser()
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p.read(os.path.expanduser("~/undercloud-passwords.conf"))
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return p.get(section, option)
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def get_overcloud_endpoint(stack):
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for output in stack.to_dict().get('outputs', {}):
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if output['output_key'] == 'KeystoneURL':
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return output['output_value']
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def get_service_ips(stack):
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service_ips = {}
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for output in stack.to_dict().get('outputs', {}):
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service_ips[output['output_key']] = output['output_value']
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return service_ips
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__password_cache = None
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def get_password(pass_name):
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"""Retrieve a password by name, such as 'OVERCLOUD_ADMIN_PASSWORD'.
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Raises KeyError if password does not exist.
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"""
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global __password_cache
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if __password_cache is None:
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__password_cache = generate_overcloud_passwords()
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return __password_cache[pass_name]
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def get_stack(orchestration_client, stack_name):
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"""Get the ID for the current deployed overcloud stack if it exists.
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|
Caller is responsible for checking if return is None
|
|
"""
|
|
|
|
try:
|
|
stack = orchestration_client.stacks.get(stack_name)
|
|
return stack
|
|
except HTTPNotFound:
|
|
pass
|
|
|
|
|
|
def remove_known_hosts(overcloud_ip):
|
|
"""For a given IP address remove SSH keys from the known_hosts file"""
|
|
|
|
known_hosts = os.path.expanduser("~/.ssh/known_hosts")
|
|
|
|
if os.path.exists(known_hosts):
|
|
command = ['ssh-keygen', '-R', overcloud_ip, '-f', known_hosts]
|
|
subprocess.check_call(command)
|
|
|
|
|
|
def create_cephx_key():
|
|
# NOTE(gfidente): Taken from
|
|
# https://github.com/ceph/ceph-deploy/blob/master/ceph_deploy/new.py#L21
|
|
key = os.urandom(16)
|
|
header = struct.pack("<hiih", 1, int(time.time()), 0, len(key))
|
|
return base64.b64encode(header + key)
|
|
|
|
|
|
def run_shell(cmd):
|
|
return subprocess.call([cmd], shell=True)
|
|
|
|
|
|
def all_unique(x):
|
|
"""Return True if the collection has no duplications."""
|
|
return len(set(x)) == len(x)
|
|
|
|
|
|
def file_checksum(filepath):
|
|
"""Calculate md5 checksum on file
|
|
|
|
:param filepath: Full path to file (e.g. /home/stack/image.qcow2)
|
|
:type filepath: string
|
|
|
|
"""
|
|
if not os.path.isfile(filepath):
|
|
raise ValueError("The given file {0} is not a regular "
|
|
"file".format(filepath))
|
|
checksum = hashlib.md5()
|
|
with open(filepath, 'rb') as f:
|
|
while True:
|
|
fragment = f.read(65536)
|
|
if not fragment:
|
|
break
|
|
checksum.update(fragment)
|
|
return checksum.hexdigest()
|
|
|
|
|
|
def check_nodes_count(baremetal_client, stack, parameters, defaults):
|
|
"""Check if there are enough available nodes for creating/scaling stack"""
|
|
count = 0
|
|
if stack:
|
|
for param in defaults:
|
|
try:
|
|
current = int(stack.parameters[param])
|
|
except KeyError:
|
|
raise ValueError(
|
|
"Parameter '%s' was not found in existing stack" % param)
|
|
count += parameters.get(param, current)
|
|
else:
|
|
for param, default in defaults.items():
|
|
count += parameters.get(param, default)
|
|
|
|
# We get number of nodes usable for the stack by getting already
|
|
# used (associated) nodes and number of nodes which can be used
|
|
# (not in maintenance mode).
|
|
# Assumption is that associated nodes are part of the stack (only
|
|
# one overcloud is supported).
|
|
associated = len(baremetal_client.node.list(associated=True))
|
|
available = len(baremetal_client.node.list(associated=False,
|
|
maintenance=False))
|
|
ironic_nodes_count = associated + available
|
|
|
|
if count > ironic_nodes_count:
|
|
raise exceptions.DeploymentError(
|
|
"Not enough nodes - available: {0}, requested: {1}".format(
|
|
ironic_nodes_count, count))
|
|
else:
|
|
return True
|
|
|
|
|
|
def ensure_run_as_normal_user():
|
|
"""Check if the command runs under normal user (EUID!=0)"""
|
|
if os.geteuid() == 0:
|
|
raise exceptions.RootUserExecution(
|
|
'This command cannot run under root user.'
|
|
' Switch to a normal user.')
|
|
|
|
|
|
def capabilities_to_dict(caps):
|
|
"""Convert the Node's capabilities into a dictionary."""
|
|
if not caps:
|
|
return {}
|
|
return dict([key.split(':', 1) for key in caps.split(',')])
|
|
|
|
|
|
def dict_to_capabilities(caps_dict):
|
|
"""Convert a dictionary into a string with the capabilities syntax."""
|
|
return ','.join(["%s:%s" % (key, value)
|
|
for key, value in caps_dict.items()
|
|
if value is not None])
|
|
|
|
|
|
def node_get_capabilities(node):
|
|
"""Get node capabilities."""
|
|
return capabilities_to_dict(node.properties.get('capabilities'))
|
|
|
|
|
|
def node_add_capabilities(bm_client, node, **updated):
|
|
"""Add or replace capabilities for a node."""
|
|
caps = node_get_capabilities(node)
|
|
caps.update(updated)
|
|
converted_caps = dict_to_capabilities(caps)
|
|
node.properties['capabilities'] = converted_caps
|
|
bm_client.node.update(node.uuid, [{'op': 'add',
|
|
'path': '/properties/capabilities',
|
|
'value': converted_caps}])
|
|
return caps
|
|
|
|
|
|
def assign_and_verify_profiles(bm_client, flavors,
|
|
assign_profiles=False, dry_run=False):
|
|
"""Assign and verify profiles for given flavors.
|
|
|
|
:param bm_client: ironic client instance
|
|
:param flavors: map flavor name -> (flavor object, required count)
|
|
:param assign_profiles: whether to allow assigning profiles to nodes
|
|
:param dry_run: whether to skip applying actual changes (only makes sense
|
|
if assign_profiles is True)
|
|
:returns: tuple (errors count, warnings count)
|
|
"""
|
|
log = logging.getLogger(__name__ + ".assign_and_verify_profiles")
|
|
predeploy_errors = 0
|
|
predeploy_warnings = 0
|
|
|
|
# nodes available for deployment and scaling (including active)
|
|
bm_nodes = {node.uuid: node
|
|
for node in bm_client.node.list(maintenance=False,
|
|
detail=True)
|
|
if node.provision_state in ('available', 'active')}
|
|
# create a pool of unprocessed nodes and record their capabilities
|
|
free_node_caps = {uu: node_get_capabilities(node)
|
|
for uu, node in bm_nodes.items()}
|
|
|
|
# TODO(dtantsur): use command-line arguments to specify the order in
|
|
# which profiles are processed (might matter for assigning profiles)
|
|
profile_flavor_used = False
|
|
for flavor_name, (flavor, scale) in flavors.items():
|
|
if not scale:
|
|
log.debug("Skipping verification of flavor %s because "
|
|
"none will be deployed", flavor_name)
|
|
continue
|
|
|
|
profile = flavor.get_keys().get('capabilities:profile')
|
|
# If there's only a single flavor, then it's expected for it to have
|
|
# no profile assigned.
|
|
if not profile and len(flavors) > 1:
|
|
predeploy_errors += 1
|
|
log.error(
|
|
'Error: The %s flavor has no profile associated', flavor_name)
|
|
log.error(
|
|
'Recommendation: assign a profile with openstack flavor '
|
|
'set --property "capabilities:profile"="PROFILE_NAME" %s',
|
|
flavor_name)
|
|
continue
|
|
|
|
profile_flavor_used = True
|
|
|
|
# first collect nodes with known profiles
|
|
assigned_nodes = [uu for uu, caps in free_node_caps.items()
|
|
if caps.get('profile') == profile]
|
|
required_count = scale - len(assigned_nodes)
|
|
|
|
if required_count < 0:
|
|
log.warning('%d nodes with profile %s won\'t be used '
|
|
'for deployment now', -required_count, profile)
|
|
predeploy_warnings += 1
|
|
required_count = 0
|
|
elif required_count > 0 and assign_profiles:
|
|
# find more nodes by checking XXX_profile capabilities that are
|
|
# set by ironic-inspector or manually
|
|
capability = '%s_profile' % profile
|
|
more_nodes = [
|
|
uu for uu, caps in free_node_caps.items()
|
|
# use only nodes without a know profile
|
|
if not caps.get('profile') and
|
|
caps.get(capability, '').lower() in ('1', 'true') and
|
|
# do not assign profiles for active nodes
|
|
bm_nodes[uu].provision_state == 'available'
|
|
][:required_count]
|
|
assigned_nodes.extend(more_nodes)
|
|
required_count -= len(more_nodes)
|
|
|
|
for uu in assigned_nodes:
|
|
# make sure these nodes are not reused for other profiles
|
|
node_caps = free_node_caps.pop(uu)
|
|
# save profile for newly assigned nodes, but only if we
|
|
# succeeded in finding enough of them
|
|
if not required_count and not node_caps.get('profile'):
|
|
node = bm_nodes[uu]
|
|
if not dry_run:
|
|
node_add_capabilities(bm_client, node, profile=profile)
|
|
log.info('Node %s was assigned profile %s', uu, profile)
|
|
else:
|
|
log.debug('Node %s has profile %s', uu, profile)
|
|
|
|
if required_count > 0:
|
|
log.error(
|
|
"Error: only %s of %s requested ironic nodes are tagged "
|
|
"to profile %s (for flavor %s)",
|
|
scale - required_count, scale, profile, flavor_name
|
|
)
|
|
log.error(
|
|
"Recommendation: tag more nodes using ironic node-update "
|
|
"<NODE ID> replace properties/capabilities=profile:%s,"
|
|
"boot_option:local", profile)
|
|
predeploy_errors += 1
|
|
|
|
nodes_without_profile = [uu for uu, caps in free_node_caps.items()
|
|
if not caps.get('profile')]
|
|
if nodes_without_profile and profile_flavor_used:
|
|
predeploy_warnings += 1
|
|
log.warning(
|
|
"There are %d ironic nodes with no profile that will "
|
|
"not be used: %s", len(nodes_without_profile),
|
|
', '.join(nodes_without_profile)
|
|
)
|
|
|
|
return predeploy_errors, predeploy_warnings
|
|
|
|
|
|
def add_deployment_plan_arguments(parser):
|
|
"""Add deployment plan arguments (flavors and scales) to a parser"""
|
|
parser.add_argument('--control-scale', type=int,
|
|
help=_('New number of control nodes.'))
|
|
parser.add_argument('--compute-scale', type=int,
|
|
help=_('New number of compute nodes.'))
|
|
parser.add_argument('--ceph-storage-scale', type=int,
|
|
help=_('New number of ceph storage nodes.'))
|
|
parser.add_argument('--block-storage-scale', type=int,
|
|
help=_('New number of cinder storage nodes.'))
|
|
parser.add_argument('--swift-storage-scale', type=int,
|
|
help=_('New number of swift storage nodes.'))
|
|
parser.add_argument('--control-flavor',
|
|
help=_("Nova flavor to use for control nodes."))
|
|
parser.add_argument('--compute-flavor',
|
|
help=_("Nova flavor to use for compute nodes."))
|
|
parser.add_argument('--ceph-storage-flavor',
|
|
help=_("Nova flavor to use for ceph storage "
|
|
"nodes."))
|
|
parser.add_argument('--block-storage-flavor',
|
|
help=_("Nova flavor to use for cinder storage "
|
|
"nodes."))
|
|
parser.add_argument('--swift-storage-flavor',
|
|
help=_("Nova flavor to use for swift storage "
|
|
"nodes."))
|
|
|
|
|
|
def get_roles_info(parsed_args):
|
|
"""Get flavor name and scale for all deployment roles.
|
|
|
|
:returns: dict role name -> (flavor name, scale)
|
|
"""
|
|
return {
|
|
'control': (parsed_args.control_flavor, parsed_args.control_scale),
|
|
'compute': (parsed_args.compute_flavor, parsed_args.compute_scale),
|
|
'ceph-storage': (parsed_args.ceph_storage_flavor,
|
|
parsed_args.ceph_storage_scale),
|
|
'block-storage': (parsed_args.block_storage_flavor,
|
|
parsed_args.block_storage_scale),
|
|
'swift-storage': (parsed_args.swift_storage_flavor,
|
|
parsed_args.swift_storage_scale)
|
|
}
|