668 lines
27 KiB
Python
668 lines
27 KiB
Python
# Copyright (c) 2017 Ericsson AB.
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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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#
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# Copyright (c) 2017-2020 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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import keyring
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from netaddr import AddrFormatError
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from netaddr import IPAddress
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from netaddr import IPNetwork
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from netaddr import IPRange
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from oslo_config import cfg
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from oslo_log import log as logging
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from oslo_messaging import RemoteError
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import yaml
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import pecan
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from pecan import expose
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from pecan import request
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from controllerconfig.common.exceptions import ValidateFail
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from controllerconfig.utils import validate_address_str
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from controllerconfig.utils import validate_network_str
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from dcorch.drivers.openstack.keystone_v3 import KeystoneClient
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from keystoneauth1 import exceptions as keystone_exceptions
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from dcmanager.api.controllers import restcomm
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from dcmanager.common import consts
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from dcmanager.common import exceptions
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from dcmanager.common.i18n import _
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from dcmanager.common import install_consts
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from dcmanager.common import utils
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from dcmanager.db import api as db_api
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from dcmanager.drivers.openstack.sysinv_v1 import SysinvClient
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from dcmanager.rpc import client as rpc_client
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CONF = cfg.CONF
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LOG = logging.getLogger(__name__)
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# System mode
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SYSTEM_MODE_DUPLEX = "duplex"
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SYSTEM_MODE_SIMPLEX = "simplex"
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SYSTEM_MODE_DUPLEX_DIRECT = "duplex-direct"
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LOCK_NAME = 'SubcloudsController'
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class SubcloudsController(object):
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VERSION_ALIASES = {
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'Newton': '1.0',
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}
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def __init__(self):
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super(SubcloudsController, self).__init__()
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self.rpc_client = rpc_client.ManagerClient()
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# to do the version compatibility for future purpose
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def _determine_version_cap(self, target):
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version_cap = 1.0
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return version_cap
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@expose(generic=True, template='json')
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def index(self):
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# Route the request to specific methods with parameters
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pass
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def _validate_subcloud_config(self,
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context,
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name,
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management_subnet_str,
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management_start_ip_str,
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management_end_ip_str,
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management_gateway_ip_str,
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external_oam_subnet_str,
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external_oam_gateway_address_str,
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external_oam_floating_address_str,
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systemcontroller_gateway_ip_str):
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"""Check whether subcloud config is valid."""
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# Validate the name
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if name.isdigit():
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pecan.abort(400, _("name must contain alphabetic characters"))
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if name in [consts.DEFAULT_REGION_NAME,
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consts.SYSTEM_CONTROLLER_NAME]:
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pecan.abort(400, _("name cannot be %(bad_name1)s or %(bad_name2)s")
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% {'bad_name1': consts.DEFAULT_REGION_NAME,
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'bad_name2': consts.SYSTEM_CONTROLLER_NAME})
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# Parse/validate the management subnet
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subcloud_subnets = []
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subclouds = db_api.subcloud_get_all(context)
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for subcloud in subclouds:
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subcloud_subnets.append(IPNetwork(subcloud.management_subnet))
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MIN_MANAGEMENT_SUBNET_SIZE = 8
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# subtract 3 for network, gateway and broadcast addresses.
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MIN_MANAGEMENT_ADDRESSES = MIN_MANAGEMENT_SUBNET_SIZE - 3
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management_subnet = None
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try:
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management_subnet = validate_network_str(
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management_subnet_str,
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minimum_size=MIN_MANAGEMENT_SUBNET_SIZE,
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existing_networks=subcloud_subnets)
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except ValidateFail as e:
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LOG.exception(e)
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pecan.abort(400, _("management_subnet invalid: %s") % e)
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# Parse/validate the start/end addresses
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management_start_ip = None
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try:
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management_start_ip = validate_address_str(
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management_start_ip_str, management_subnet)
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except ValidateFail as e:
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LOG.exception(e)
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pecan.abort(400, _("management_start_address invalid: %s") % e)
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management_end_ip = None
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try:
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management_end_ip = validate_address_str(
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management_end_ip_str, management_subnet)
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except ValidateFail as e:
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LOG.exception(e)
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pecan.abort(400, _("management_end_address invalid: %s") % e)
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if not management_start_ip < management_end_ip:
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pecan.abort(
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400,
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_("management_start_address not less than "
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"management_end_address"))
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if not len(IPRange(management_start_ip, management_end_ip)) >= \
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MIN_MANAGEMENT_ADDRESSES:
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pecan.abort(
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400,
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_("management address range must contain at least %d "
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"addresses") % MIN_MANAGEMENT_ADDRESSES)
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# Parse/validate the gateway
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try:
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validate_address_str(
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management_gateway_ip_str, management_subnet)
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except ValidateFail as e:
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LOG.exception(e)
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pecan.abort(400, _("management_gateway_address invalid: %s") % e)
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# Ensure subcloud management gateway is not within the actual subcloud
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# management subnet address pool for consistency with the
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# systemcontroller gateway restriction below. Address collision
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# is not a concern as the address is added to sysinv.
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subcloud_mgmt_address_start = IPAddress(management_start_ip_str)
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subcloud_mgmt_address_end = IPAddress(management_end_ip_str)
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subcloud_mgmt_gw_ip = IPAddress(management_gateway_ip_str)
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if ((subcloud_mgmt_gw_ip >= subcloud_mgmt_address_start) and
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(subcloud_mgmt_gw_ip <= subcloud_mgmt_address_end)):
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pecan.abort(400, _("management_gateway_address invalid, "
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"is within management pool: %(start)s - "
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"%(end)s") %
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{'start': subcloud_mgmt_address_start,
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'end': subcloud_mgmt_address_end})
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# Ensure systemcontroller gateway is in the management subnet
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# for the systemcontroller region.
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management_address_pool = self._get_management_address_pool(context)
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systemcontroller_subnet_str = "%s/%d" % (
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management_address_pool.network,
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management_address_pool.prefix)
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systemcontroller_subnet = IPNetwork(systemcontroller_subnet_str)
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try:
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validate_address_str(
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systemcontroller_gateway_ip_str, systemcontroller_subnet)
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except ValidateFail as e:
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LOG.exception(e)
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pecan.abort(400,
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_("systemcontroller_gateway_address invalid: %s") % e)
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# Ensure systemcontroller gateway is not within the actual
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# management subnet address pool to prevent address collision.
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mgmt_address_start = IPAddress(management_address_pool.ranges[0][0])
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mgmt_address_end = IPAddress(management_address_pool.ranges[0][1])
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systemcontroller_gw_ip = IPAddress(systemcontroller_gateway_ip_str)
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if ((systemcontroller_gw_ip >= mgmt_address_start) and
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(systemcontroller_gw_ip <= mgmt_address_end)):
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pecan.abort(400, _("systemcontroller_gateway_address invalid, "
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"is within management pool: %(start)s - "
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"%(end)s") %
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{'start': mgmt_address_start, 'end': mgmt_address_end})
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# Parse/validate the oam subnet
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MIN_OAM_SUBNET_SIZE = 3
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oam_subnet = None
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try:
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oam_subnet = validate_network_str(
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external_oam_subnet_str,
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minimum_size=MIN_OAM_SUBNET_SIZE,
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existing_networks=subcloud_subnets)
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except ValidateFail as e:
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LOG.exception(e)
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pecan.abort(400, _("external_oam_subnet invalid: %s") % e)
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# Parse/validate the addresses
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try:
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validate_address_str(
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external_oam_gateway_address_str, oam_subnet)
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except ValidateFail as e:
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LOG.exception(e)
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pecan.abort(400, _("oam_gateway_address invalid: %s") % e)
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try:
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validate_address_str(
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external_oam_floating_address_str, oam_subnet)
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except ValidateFail as e:
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LOG.exception(e)
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pecan.abort(400, _("oam_floating_address invalid: %s") % e)
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@staticmethod
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def _validate_install_values(payload):
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install_values = payload.get('install_values')
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bmc_password = payload.get('bmc_password')
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if not bmc_password:
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pecan.abort(400, _('subcloud bmc_password required'))
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payload['install_values'].update({'bmc_password': bmc_password})
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for k in install_consts.MANDATORY_INSTALL_VALUES:
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if k not in install_values:
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pecan.abort(400, _('Mandatory install value %s not present')
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% k)
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if (install_values['install_type'] not in
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range(install_consts.SUPPORTED_INSTALL_TYPES)):
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pecan.abort(400, _("install_type invalid: %s") %
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install_values['install_type'])
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try:
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ip_version = (IPAddress(install_values['bootstrap_address']).
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version)
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except AddrFormatError as e:
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LOG.exception(e)
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pecan.abort(400, _("bootstrap_address invalid: %s") % e)
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try:
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bmc_address = IPAddress(install_values['bmc_address'])
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except AddrFormatError as e:
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LOG.exception(e)
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pecan.abort(400, _("bmc_address invalid: %s") % e)
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if bmc_address.version != ip_version:
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pecan.abort(400, _("bmc_address and bootstrap_address "
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"must be the same IP version"))
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if 'nexthop_gateway' in install_values:
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try:
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gateway_ip = IPAddress(install_values['nexthop_gateway'])
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except AddrFormatError as e:
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LOG.exception(e)
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pecan.abort(400, _("nexthop_gateway address invalid: %s") % e)
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if gateway_ip.version != ip_version:
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pecan.abort(400, _("nexthop_gateway and bootstrap_address "
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"must be the same IP version"))
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if ('network_address' in install_values and
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'nexthop_gateway' not in install_values):
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pecan.abort(400, _("nexthop_gateway is required when "
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"network_address is present"))
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if 'nexthop_gateway' and 'network_address' in install_values:
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if 'network_mask' not in install_values:
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pecan.abort(400, _("The network mask is required when network "
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"address is present"))
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network_str = (install_values['network_address'] + '/' +
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str(install_values['network_mask']))
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try:
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network = validate_network_str(network_str, 1)
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except ValidateFail as e:
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LOG.exception(e)
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pecan.abort(400, _("network address invalid: %s") % e)
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if network.version != ip_version:
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pecan.abort(400, _("network address and bootstrap address "
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"must be the same IP version"))
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def _get_subcloud_users(self):
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"""Get the subcloud users and passwords from keyring"""
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DEFAULT_SERVICE_PROJECT_NAME = 'services'
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# First entry is openstack user name, second entry is the user stored
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# in keyring. Not sure why heat_admin uses a different keystone name.
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SUBCLOUD_USERS = [
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('sysinv', 'sysinv'),
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('patching', 'patching'),
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('vim', 'vim'),
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('mtce', 'mtce'),
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('fm', 'fm'),
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('barbican', 'barbican'),
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('smapi', 'smapi'),
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('dcdbsync', 'dcdbsync')
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]
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user_list = list()
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for user in SUBCLOUD_USERS:
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password = keyring.get_password(user[1],
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DEFAULT_SERVICE_PROJECT_NAME)
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if password:
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user_dict = dict()
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user_dict['name'] = user[0]
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user_dict['password'] = password
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user_list.append(user_dict)
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else:
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LOG.error("User %s not found in keyring as %s" % (user[0],
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user[1]))
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pecan.abort(500, _('System configuration error'))
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return user_list
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def _get_management_address_pool(self, context):
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"""Get the system controller's management address pool"""
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session = KeystoneClient().endpoint_cache.get_session_from_token(
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context.auth_token, context.project)
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sysinv_client = SysinvClient(consts.DEFAULT_REGION_NAME, session)
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return sysinv_client.get_management_address_pool()
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@staticmethod
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def get_ks_client(region_name=None):
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"""This will get a new keystone client (and new token)"""
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try:
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return KeystoneClient(region_name)
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except Exception:
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LOG.warn('Failure initializing KeystoneClient '
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'for region %s' % region_name)
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raise
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def _get_oam_addresses(self, context, subcloud_name):
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"""Get the subclouds oam addresses"""
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# First need to retrieve the Subcloud's Keystone session
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try:
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sc_ks_client = self.get_ks_client(subcloud_name)
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sysinv_client = SysinvClient(subcloud_name,
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sc_ks_client.session)
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return sysinv_client.get_oam_addresses()
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except (keystone_exceptions.EndpointNotFound, IndexError) as e:
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message = ("Identity endpoint for subcloud: %s not found. %s" %
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(subcloud_name, e))
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LOG.error(message)
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except exceptions.OAMAddressesNotFound:
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message = ("OAM addresses for subcloud: %s not found." %
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(subcloud_name))
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LOG.error(message)
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return None
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@index.when(method='GET', template='json')
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def get(self, subcloud_ref=None, detail=None):
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"""Get details about subcloud.
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:param subcloud_ref: ID or name of subcloud
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"""
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context = restcomm.extract_context_from_environ()
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if subcloud_ref is None:
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# List of subclouds requested
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subclouds = db_api.subcloud_get_all_with_status(context)
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result = dict()
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result['subclouds'] = []
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first_time = True
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subcloud_list = []
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subcloud_status_list = []
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# We get back a subcloud, subcloud_status pair for every
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# subcloud_status entry corresponding to a subcloud. (Subcloud
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# info repeats)
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# Aggregate all the sync status for each of the
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# endpoints per subcloud into an overall sync status
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for subcloud, subcloud_status in subclouds:
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subcloud_dict = db_api.subcloud_db_model_to_dict(subcloud)
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subcloud_status_dict = db_api.subcloud_status_db_model_to_dict(
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subcloud_status)
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subcloud_dict.update(subcloud_status_dict)
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if not first_time:
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if subcloud_list[-1]['id'] == subcloud_dict['id']:
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# We have a match for this subcloud id already,
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# check if we have a same sync_status
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if subcloud_list[-1][consts.SYNC_STATUS] != \
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subcloud_dict[consts.SYNC_STATUS]:
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subcloud_list[-1][consts.SYNC_STATUS] = \
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consts.SYNC_STATUS_OUT_OF_SYNC
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if subcloud_status:
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subcloud_status_list.append(
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db_api.subcloud_endpoint_status_db_model_to_dict( # noqa
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subcloud_status))
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subcloud_list[-1][
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consts.ENDPOINT_SYNC_STATUS] = subcloud_status_list
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else:
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subcloud_status_list = []
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if subcloud_status:
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subcloud_status_list.append(
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db_api.subcloud_endpoint_status_db_model_to_dict( # noqa
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subcloud_status))
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subcloud_list.append(subcloud_dict)
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else:
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if subcloud_status:
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subcloud_status_list.append(
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db_api.subcloud_endpoint_status_db_model_to_dict(
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subcloud_status))
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subcloud_list.append(subcloud_dict)
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first_time = False
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for s in subcloud_list:
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result['subclouds'].append(s)
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return result
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else:
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# Single subcloud requested
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subcloud = None
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subcloud_dict = dict()
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subcloud_status_list = []
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endpoint_sync_dict = dict()
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if subcloud_ref.isdigit():
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# Look up subcloud as an ID
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try:
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subcloud = db_api.subcloud_get(context, subcloud_ref)
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except exceptions.SubcloudNotFound:
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pecan.abort(404, _('Subcloud not found'))
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else:
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# Look up subcloud by name
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try:
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subcloud = db_api.subcloud_get_by_name(context,
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subcloud_ref)
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except exceptions.SubcloudNameNotFound:
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pecan.abort(404, _('Subcloud not found'))
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subcloud_id = subcloud.id
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# Data for this subcloud requested
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# Build up and append a dictionary of the endpoints
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# sync status to the result.
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for subcloud, subcloud_status in db_api. \
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subcloud_get_with_status(context, subcloud_id):
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subcloud_dict = db_api.subcloud_db_model_to_dict(
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subcloud)
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# may be empty subcloud_status entry, account for this
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if subcloud_status:
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subcloud_status_list.append(
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db_api.subcloud_endpoint_status_db_model_to_dict(
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subcloud_status))
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endpoint_sync_dict = {consts.ENDPOINT_SYNC_STATUS:
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subcloud_status_list}
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subcloud_dict.update(endpoint_sync_dict)
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if detail is not None:
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oam_addresses = self._get_oam_addresses(context,
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subcloud_ref)
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if oam_addresses is not None:
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oam_floating_ip = oam_addresses.oam_floating_ip
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else:
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oam_floating_ip = "unavailable"
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floating_ip_dict = {"oam_floating_ip":
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oam_floating_ip}
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subcloud_dict.update(floating_ip_dict)
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return subcloud_dict
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@utils.synchronized(LOCK_NAME)
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@index.when(method='POST', template='json')
|
|
def post(self, subcloud_ref=None):
|
|
"""Create and deploy a new subcloud.
|
|
|
|
:param subcloud_ref: ID of or name subcloud (only used when generating
|
|
config)
|
|
"""
|
|
|
|
context = restcomm.extract_context_from_environ()
|
|
|
|
if subcloud_ref is None:
|
|
payload = yaml.safe_load(request.body)
|
|
|
|
if not payload:
|
|
pecan.abort(400, _('Body required'))
|
|
name = payload.get('name')
|
|
if not name:
|
|
pecan.abort(400, _('name required'))
|
|
system_mode = payload.get('system_mode')
|
|
if not system_mode:
|
|
pecan.abort(400, _('system_mode required'))
|
|
|
|
management_subnet = payload.get('management_subnet')
|
|
if not management_subnet:
|
|
pecan.abort(400, _('management_subnet required'))
|
|
|
|
management_start_ip = payload.get('management_start_address')
|
|
if not management_start_ip:
|
|
pecan.abort(400, _('management_start_address required'))
|
|
|
|
management_end_ip = payload.get('management_end_address')
|
|
if not management_end_ip:
|
|
pecan.abort(400, _('management_end_address required'))
|
|
|
|
management_gateway_ip = payload.get('management_gateway_address')
|
|
if not management_gateway_ip:
|
|
pecan.abort(400, _('management_gateway_address required'))
|
|
|
|
systemcontroller_gateway_ip = \
|
|
payload.get('systemcontroller_gateway_address')
|
|
if not systemcontroller_gateway_ip:
|
|
pecan.abort(400,
|
|
_('systemcontroller_gateway_address required'))
|
|
|
|
external_oam_subnet = payload.get('external_oam_subnet')
|
|
if not external_oam_subnet:
|
|
pecan.abort(400, _('external_oam_subnet required'))
|
|
|
|
external_oam_gateway_ip = \
|
|
payload.get('external_oam_gateway_address')
|
|
if not external_oam_gateway_ip:
|
|
pecan.abort(400, _('external_oam_gateway_address required'))
|
|
|
|
external_oam_floating_ip = \
|
|
payload.get('external_oam_floating_address')
|
|
if not external_oam_floating_ip:
|
|
pecan.abort(400, _('external_oam_floating_address required'))
|
|
|
|
sysadmin_password = \
|
|
payload.get('sysadmin_password')
|
|
if not sysadmin_password:
|
|
pecan.abort(400, _('subcloud sysadmin_password required'))
|
|
|
|
self._validate_subcloud_config(context,
|
|
name,
|
|
management_subnet,
|
|
management_start_ip,
|
|
management_end_ip,
|
|
management_gateway_ip,
|
|
external_oam_subnet,
|
|
external_oam_gateway_ip,
|
|
external_oam_floating_ip,
|
|
systemcontroller_gateway_ip)
|
|
|
|
if 'install_values' in payload:
|
|
self._validate_install_values(payload)
|
|
|
|
try:
|
|
# Ask dcmanager-manager to add the subcloud.
|
|
# It will do all the real work...
|
|
return self.rpc_client.add_subcloud(context, payload)
|
|
except RemoteError as e:
|
|
pecan.abort(422, e.value)
|
|
except Exception as e:
|
|
LOG.exception(e)
|
|
pecan.abort(500, _('Unable to create subcloud'))
|
|
else:
|
|
pecan.abort(400, _('Invalid request'))
|
|
|
|
@utils.synchronized(LOCK_NAME)
|
|
@index.when(method='PATCH', template='json')
|
|
def patch(self, subcloud_ref=None):
|
|
"""Update a subcloud.
|
|
|
|
:param subcloud_ref: ID or name of subcloud to update
|
|
"""
|
|
|
|
context = restcomm.extract_context_from_environ()
|
|
subcloud = None
|
|
|
|
if subcloud_ref is None:
|
|
pecan.abort(400, _('Subcloud ID required'))
|
|
|
|
payload = eval(request.body)
|
|
if not payload:
|
|
pecan.abort(400, _('Body required'))
|
|
|
|
if subcloud_ref.isdigit():
|
|
# Look up subcloud as an ID
|
|
try:
|
|
subcloud = db_api.subcloud_get(context, subcloud_ref)
|
|
except exceptions.SubcloudNotFound:
|
|
pecan.abort(404, _('Subcloud not found'))
|
|
else:
|
|
# Look up subcloud by name
|
|
try:
|
|
subcloud = db_api.subcloud_get_by_name(context,
|
|
subcloud_ref)
|
|
except exceptions.SubcloudNameNotFound:
|
|
pecan.abort(404, _('Subcloud not found'))
|
|
|
|
subcloud_id = subcloud.id
|
|
|
|
management_state = payload.get('management-state')
|
|
description = payload.get('description')
|
|
location = payload.get('location')
|
|
|
|
if not (management_state or description or location):
|
|
pecan.abort(400, _('nothing to update'))
|
|
|
|
# Syntax checking
|
|
if management_state and \
|
|
management_state not in [consts.MANAGEMENT_UNMANAGED,
|
|
consts.MANAGEMENT_MANAGED]:
|
|
pecan.abort(400, _('Invalid management-state'))
|
|
|
|
try:
|
|
# Inform dcmanager-manager that subcloud has been updated.
|
|
# It will do all the real work...
|
|
subcloud = self.rpc_client.update_subcloud(
|
|
context, subcloud_id, management_state=management_state,
|
|
description=description, location=location)
|
|
return subcloud
|
|
except RemoteError as e:
|
|
pecan.abort(422, e.value)
|
|
except Exception as e:
|
|
# additional exceptions.
|
|
LOG.exception(e)
|
|
pecan.abort(500, _('Unable to update subcloud'))
|
|
|
|
@utils.synchronized(LOCK_NAME)
|
|
@index.when(method='delete', template='json')
|
|
def delete(self, subcloud_ref):
|
|
"""Delete a subcloud.
|
|
|
|
:param subcloud_ref: ID or name of subcloud to delete.
|
|
"""
|
|
context = restcomm.extract_context_from_environ()
|
|
subcloud = None
|
|
|
|
if subcloud_ref.isdigit():
|
|
# Look up subcloud as an ID
|
|
try:
|
|
subcloud = db_api.subcloud_get(context, subcloud_ref)
|
|
except exceptions.SubcloudNotFound:
|
|
pecan.abort(404, _('Subcloud not found'))
|
|
else:
|
|
# Look up subcloud by name
|
|
try:
|
|
subcloud = db_api.subcloud_get_by_name(context,
|
|
subcloud_ref)
|
|
except exceptions.SubcloudNameNotFound:
|
|
pecan.abort(404, _('Subcloud not found'))
|
|
|
|
subcloud_id = subcloud.id
|
|
|
|
try:
|
|
# Ask dcmanager-manager to delete the subcloud.
|
|
# It will do all the real work...
|
|
return self.rpc_client.delete_subcloud(context, subcloud_id)
|
|
except RemoteError as e:
|
|
pecan.abort(422, e.value)
|
|
except Exception as e:
|
|
LOG.exception(e)
|
|
pecan.abort(500, _('Unable to delete subcloud'))
|