251 lines
9.3 KiB
Python
251 lines
9.3 KiB
Python
#
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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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"""CLI interface for heat management."""
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import sys
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from oslo_config import cfg
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from oslo_log import log
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from six import moves
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from heat.common import context
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from heat.common import exception
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from heat.common.i18n import _
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from heat.common import messaging
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from heat.common import service_utils
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from heat.db.sqlalchemy import api as db_api
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from heat.objects import service as service_objects
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from heat.rpc import client as rpc_client
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from heat import version
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CONF = cfg.CONF
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def do_db_version():
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"""Print database's current migration level."""
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print(db_api.db_version(db_api.get_engine()))
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def do_db_sync():
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"""Place a database under migration control and upgrade.
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Creating first if necessary.
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"""
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db_api.db_sync(db_api.get_engine(), CONF.command.version)
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class ServiceManageCommand(object):
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def service_list(self):
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ctxt = context.get_admin_context()
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services = [service_utils.format_service(service)
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for service in service_objects.Service.get_all(ctxt)]
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print_format = "%-16s %-16s %-36s %-10s %-10s %-10s %-10s"
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print(print_format % (_('Hostname'),
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_('Binary'),
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_('Engine_Id'),
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_('Host'),
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_('Topic'),
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_('Status'),
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_('Updated At')))
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for svc in services:
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print(print_format % (svc['hostname'],
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svc['binary'],
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svc['engine_id'],
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svc['host'],
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svc['topic'],
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svc['status'],
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svc['updated_at']))
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def service_clean(self):
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ctxt = context.get_admin_context()
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for service in service_objects.Service.get_all(ctxt):
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svc = service_utils.format_service(service)
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if svc['status'] == 'down':
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service_objects.Service.delete(ctxt, svc['id'])
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print(_('Dead engines are removed.'))
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@staticmethod
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def add_service_parsers(subparsers):
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service_parser = subparsers.add_parser('service')
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service_parser.set_defaults(command_object=ServiceManageCommand)
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service_subparsers = service_parser.add_subparsers(dest='action')
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list_parser = service_subparsers.add_parser('list')
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list_parser.set_defaults(func=ServiceManageCommand().service_list)
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remove_parser = service_subparsers.add_parser('clean')
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remove_parser.set_defaults(func=ServiceManageCommand().service_clean)
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def do_resource_data_list():
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ctxt = context.get_admin_context()
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data = db_api.resource_data_get_all(ctxt, CONF.command.resource_id)
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print_format = "%-16s %-64s"
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for k in data.keys():
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print(print_format % (k, data[k]))
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def do_reset_stack_status():
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print(_("Warning: this command is potentially destructive and only "
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"intended to recover from specific crashes."))
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print(_("It is advised to shutdown all Heat engines beforehand."))
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print(_("Continue ? [y/N]"))
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data = moves.input()
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if not data.lower().startswith('y'):
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return
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ctxt = context.get_admin_context()
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db_api.reset_stack_status(ctxt, CONF.command.stack_id)
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def do_migrate():
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messaging.setup()
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client = rpc_client.EngineClient()
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ctxt = context.get_admin_context()
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try:
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client.migrate_convergence_1(ctxt, CONF.command.stack_id)
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except exception.NotFound:
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raise Exception(_("Stack with id %s can not be found.")
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% CONF.command.stack_id)
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except exception.ActionInProgress:
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raise Exception(_("The stack or some of its nested stacks are "
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"in progress. Note, that all the stacks should be "
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"in COMPLETE state in order to be migrated."))
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def purge_deleted():
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"""Remove database records that have been previously soft deleted."""
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db_api.purge_deleted(CONF.command.age,
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CONF.command.granularity,
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CONF.command.project_id,
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CONF.command.batch_size)
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def do_crypt_parameters_and_properties():
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"""Encrypt/decrypt hidden parameters and resource properties data."""
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ctxt = context.get_admin_context()
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prev_encryption_key = CONF.command.previous_encryption_key
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if CONF.command.crypt_operation == "encrypt":
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db_api.encrypt_parameters_and_properties(
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ctxt, prev_encryption_key, CONF.command.verbose_update_params)
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elif CONF.command.crypt_operation == "decrypt":
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db_api.decrypt_parameters_and_properties(
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ctxt, prev_encryption_key, CONF.command.verbose_update_params)
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def do_properties_data_migrate():
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ctxt = context.get_admin_context()
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db_api.db_properties_data_migrate(ctxt)
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def add_command_parsers(subparsers):
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# db_version parser
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parser = subparsers.add_parser('db_version')
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parser.set_defaults(func=do_db_version)
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# db_sync parser
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parser = subparsers.add_parser('db_sync')
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parser.set_defaults(func=do_db_sync)
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# positional parameter, can be skipped. default=None
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parser.add_argument('version', nargs='?')
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# migrate_convergence_1 parser
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parser = subparsers.add_parser('migrate_convergence_1')
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parser.set_defaults(func=do_migrate)
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parser.add_argument('stack_id')
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# purge_deleted parser
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parser = subparsers.add_parser('purge_deleted')
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parser.set_defaults(func=purge_deleted)
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# positional parameter, can be skipped. default='90'
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parser.add_argument('age', nargs='?', default='90',
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help=_('How long to preserve deleted data.'))
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# optional parameter, can be skipped. default='days'
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parser.add_argument(
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'-g', '--granularity', default='days',
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choices=['days', 'hours', 'minutes', 'seconds'],
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help=_('Granularity to use for age argument, defaults to days.'))
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# optional parameter, can be skipped.
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parser.add_argument(
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'-p', '--project-id',
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help=_('Project ID to purge deleted stacks.'))
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# optional parameter, can be skipped. default='20'
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parser.add_argument(
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'-b', '--batch_size', default='20',
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help=_('Number of stacks to delete at a time (per transaction). '
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'Note that a single stack may have many db rows '
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'(events, etc.) associated with it.'))
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# update_params parser
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parser = subparsers.add_parser('update_params')
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parser.set_defaults(func=do_crypt_parameters_and_properties)
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# positional parameter, can't be skipped
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parser.add_argument('crypt_operation',
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choices=['encrypt', 'decrypt'],
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help=_('Valid values are encrypt or decrypt. The '
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'heat-engine processes must be stopped to use '
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'this.'))
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# positional parameter, can be skipped. default=None
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parser.add_argument('previous_encryption_key',
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nargs='?',
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default=None,
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help=_('Provide old encryption key. New encryption'
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' key would be used from config file.'))
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parser.add_argument('--verbose-update-params', action='store_true',
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help=_('Print an INFO message when processing of each '
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'raw_template or resource begins or ends'))
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parser = subparsers.add_parser('resource_data_list')
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parser.set_defaults(func=do_resource_data_list)
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parser.add_argument('resource_id',
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help=_('Stack resource id'))
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parser = subparsers.add_parser('reset_stack_status')
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parser.set_defaults(func=do_reset_stack_status)
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parser.add_argument('stack_id',
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help=_('Stack id'))
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# migrate properties_data parser
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parser = subparsers.add_parser('migrate_properties_data')
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parser.set_defaults(func=do_properties_data_migrate)
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ServiceManageCommand.add_service_parsers(subparsers)
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command_opt = cfg.SubCommandOpt('command',
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title='Commands',
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help=_('Show available commands.'),
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handler=add_command_parsers)
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def main():
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log.register_options(CONF)
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log.setup(CONF, "heat-manage")
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CONF.register_cli_opt(command_opt)
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try:
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default_config_files = cfg.find_config_files('heat', 'heat-engine')
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CONF(sys.argv[1:], project='heat', prog='heat-manage',
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version=version.version_info.version_string(),
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default_config_files=default_config_files)
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except RuntimeError as e:
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sys.exit("ERROR: %s" % e)
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try:
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CONF.command.func()
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except Exception as e:
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sys.exit("ERROR: %s" % e)
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