deb-heat/heat/cmd/manage.py

206 lines
7.6 KiB
Python

#
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""CLI interface for heat management."""
import sys
from oslo_config import cfg
from oslo_log import log
from heat.common import context
from heat.common.i18n import _
from heat.common import service_utils
from heat.db import api as db_api
from heat.db import utils
from heat.objects import service as service_objects
from heat import version
CONF = cfg.CONF
def do_db_version():
"""Print database's current migration level."""
print(db_api.db_version(db_api.get_engine()))
def do_db_sync():
"""Place a database under migration control and upgrade.
Creating first if necessary.
"""
db_api.db_sync(db_api.get_engine(), CONF.command.version)
class ServiceManageCommand(object):
def service_list(self):
ctxt = context.get_admin_context()
services = [service_utils.format_service(service)
for service in service_objects.Service.get_all(ctxt)]
print_format = "%-16s %-16s %-36s %-10s %-10s %-10s %-10s"
print(print_format % (_('Hostname'),
_('Binary'),
_('Engine_Id'),
_('Host'),
_('Topic'),
_('Status'),
_('Updated At')))
for svc in services:
print(print_format % (svc['hostname'],
svc['binary'],
svc['engine_id'],
svc['host'],
svc['topic'],
svc['status'],
svc['updated_at']))
def service_clean(self):
ctxt = context.get_admin_context()
for service in service_objects.Service.get_all(ctxt):
svc = service_utils.format_service(service)
if svc['status'] == 'down':
service_objects.Service.delete(ctxt, svc['id'])
print(_('Dead engines are removed.'))
@staticmethod
def add_service_parsers(subparsers):
service_parser = subparsers.add_parser('service')
service_parser.set_defaults(command_object=ServiceManageCommand)
service_subparsers = service_parser.add_subparsers(dest='action')
list_parser = service_subparsers.add_parser('list')
list_parser.set_defaults(func=ServiceManageCommand().service_list)
remove_parser = service_subparsers.add_parser('clean')
remove_parser.set_defaults(func=ServiceManageCommand().service_clean)
def do_resource_data_list():
ctxt = context.get_admin_context()
data = db_api.resource_data_get_all(ctxt, CONF.command.resource_id)
print_format = "%-16s %-64s"
for k in data.keys():
print(print_format % (k, data[k]))
def do_reset_stack_status():
print(_("Warning: this command is potentially destructive and only "
"intended to recover from specific crashes."))
print(_("It is advised to shutdown all Heat engines beforehand."))
print(_("Continue ? [y/N]"))
data = raw_input()
if not data.lower().startswith('y'):
return
ctxt = context.get_admin_context()
db_api.reset_stack_status(ctxt, CONF.command.stack_id)
def purge_deleted():
"""Remove database records that have been previously soft deleted."""
utils.purge_deleted(CONF.command.age, CONF.command.granularity)
def do_crypt_parameters_and_properties():
"""Encrypt/decrypt hidden parameters and resource properties data."""
ctxt = context.get_admin_context()
prev_encryption_key = CONF.command.previous_encryption_key
if CONF.command.crypt_operation == "encrypt":
utils.encrypt_parameters_and_properties(
ctxt, prev_encryption_key, CONF.command.verbose_update_params)
elif CONF.command.crypt_operation == "decrypt":
utils.decrypt_parameters_and_properties(
ctxt, prev_encryption_key, CONF.command.verbose_update_params)
def add_command_parsers(subparsers):
# db_version parser
parser = subparsers.add_parser('db_version')
parser.set_defaults(func=do_db_version)
# db_sync parser
parser = subparsers.add_parser('db_sync')
parser.set_defaults(func=do_db_sync)
# positional parameter, can be skipped. default=None
parser.add_argument('version', nargs='?')
# purge_deleted parser
parser = subparsers.add_parser('purge_deleted')
parser.set_defaults(func=purge_deleted)
# positional parameter, can be skipped. default='90'
parser.add_argument('age', nargs='?', default='90',
help=_('How long to preserve deleted data.'))
# optional parameter, can be skipped. default='days'
parser.add_argument(
'-g', '--granularity', default='days',
choices=['days', 'hours', 'minutes', 'seconds'],
help=_('Granularity to use for age argument, defaults to days.'))
# update_params parser
parser = subparsers.add_parser('update_params')
parser.set_defaults(func=do_crypt_parameters_and_properties)
# positional parameter, can't be skipped
parser.add_argument('crypt_operation',
choices=['encrypt', 'decrypt'],
help=_('Valid values are encrypt or decrypt. The '
'heat-engine processes must be stopped to use '
'this.'))
# positional parameter, can be skipped. default=None
parser.add_argument('previous_encryption_key',
nargs='?',
default=None,
help=_('Provide old encryption key. New encryption'
' key would be used from config file.'))
parser.add_argument('--verbose-update-params', action='store_true',
help=_('Print an INFO message when processing of each '
'raw_template or resource begins or ends'))
parser = subparsers.add_parser('resource_data_list')
parser.set_defaults(func=do_resource_data_list)
parser.add_argument('resource_id',
help=_('Stack resource id'))
parser = subparsers.add_parser('reset_stack_status')
parser.set_defaults(func=do_reset_stack_status)
parser.add_argument('stack_id',
help=_('Stack id'))
ServiceManageCommand.add_service_parsers(subparsers)
command_opt = cfg.SubCommandOpt('command',
title='Commands',
help='Show available commands.',
handler=add_command_parsers)
def main():
log.register_options(CONF)
log.setup(CONF, "heat-manage")
CONF.register_cli_opt(command_opt)
try:
default_config_files = cfg.find_config_files('heat', 'heat-engine')
CONF(sys.argv[1:], project='heat', prog='heat-manage',
version=version.version_info.version_string(),
default_config_files=default_config_files)
except RuntimeError as e:
sys.exit("ERROR: %s" % e)
try:
CONF.command.func()
except Exception as e:
sys.exit("ERROR: %s" % e)