179 lines
5.6 KiB
Python
179 lines
5.6 KiB
Python
#
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# Copyright (c) 2018 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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from sysinv.common import constants
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from sysinv.common import exception
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from sysinv.common.storage_backend_conf import StorageBackendConfig
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from sysinv.helm import common
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from sysinv.helm import openstack
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# Info used in the Glance Helm chart.
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RBD_STORE_USER = 'images'
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class GlanceHelm(openstack.OpenstackBaseHelm):
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"""Class to encapsulate helm operations for the glance chart"""
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CHART = common.HELM_CHART_GLANCE
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SERVICE_NAME = common.HELM_CHART_GLANCE
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SERVICE_TYPE = 'image'
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AUTH_USERS = ['glance']
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def get_overrides(self, namespace=None):
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overrides = {
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common.HELM_NS_OPENSTACK: {
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'pod': self._get_pod_overrides(),
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'endpoints': self._get_endpoints_overrides(),
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'storage': self._get_storage_overrides(),
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'conf': self._get_conf_overrides(),
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'bootstrap': self._get_bootstrap_overrides(),
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'ceph_client': self._get_ceph_client_overrides(),
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}
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}
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if namespace in self.SUPPORTED_NAMESPACES:
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return overrides[namespace]
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elif namespace:
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raise exception.InvalidHelmNamespace(chart=self.CHART,
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namespace=namespace)
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else:
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return overrides
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def _get_pod_overrides(self):
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replicas_count = 1
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ceph_backend = self._get_primary_ceph_backend()
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if ceph_backend:
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replicas_count = self._num_controllers()
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return {
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'replicas': {
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'api': replicas_count,
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}
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}
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def _get_endpoints_overrides(self):
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return {
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'image': {
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'host_fqdn_override':
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self._get_endpoints_host_fqdn_overrides(
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common.HELM_CHART_GLANCE),
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'scheme': self._get_endpoints_scheme_public_overrides(),
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'port': self._get_endpoints_port_api_public_overrides(),
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},
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'identity': {
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'auth': self._get_endpoints_identity_overrides(
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self.SERVICE_NAME, self.AUTH_USERS),
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},
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'oslo_cache': {
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'auth': {
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'memcache_secret_key':
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self._get_common_password('auth_memcache_key')
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}
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},
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'oslo_messaging': {
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'auth': self._get_endpoints_oslo_messaging_overrides(
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self.SERVICE_NAME, self.AUTH_USERS)
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},
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'oslo_db': {
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'auth': self._get_endpoints_oslo_db_overrides(
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self.SERVICE_NAME, self.AUTH_USERS)
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},
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}
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def _get_storage_overrides(self):
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ceph_backend = self._get_primary_ceph_backend()
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if not ceph_backend:
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return 'pvc'
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return constants.GLANCE_BACKEND_RBD # radosgw| rbd | swift | pvc
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def _get_ceph_overrides(self):
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conf_ceph = {
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'admin_keyring': self._get_ceph_password(
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self.SERVICE_NAME, 'admin_keyring'
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),
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'monitors': self._get_formatted_ceph_monitor_ips()
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}
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return conf_ceph
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def _get_conf_overrides(self):
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ceph_backend = self._get_primary_ceph_backend()
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if not ceph_backend:
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rbd_store_pool = ""
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rbd_store_user = ""
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replication = 1
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else:
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rbd_store_pool = constants.CEPH_POOL_IMAGES_NAME
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rbd_store_user = RBD_STORE_USER
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replication, min_replication = \
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StorageBackendConfig.get_ceph_pool_replication(self.dbapi)
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# Only the primary Ceph tier is used for the glance images pool
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rule_name = "{0}{1}{2}".format(
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constants.SB_TIER_DEFAULT_NAMES[
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constants.SB_TIER_TYPE_CEPH],
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constants.CEPH_CRUSH_TIER_SUFFIX,
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"-ruleset").replace('-', '_')
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conf = {
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'glance': {
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'DEFAULT': {
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'graceful_shutdown': True,
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'show_image_direct_url': True,
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},
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'glance_store': {
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'filesystem_store_datadir': constants.GLANCE_IMAGE_PATH,
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'rbd_store_pool': rbd_store_pool,
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'rbd_store_user': rbd_store_user,
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'rbd_store_replication': replication,
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'rbd_store_crush_rule': rule_name,
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}
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}
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}
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if ceph_backend:
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conf['ceph'] = self._get_ceph_overrides()
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return conf
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def _get_bootstrap_overrides(self):
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# By default, prevent the download and creation of the Cirros image.
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# TODO: Remove if/when pulling from external registries is supported.
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bootstrap = {
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'enabled': False
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}
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return bootstrap
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def _get_primary_ceph_backend(self):
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try:
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backend = self.dbapi.storage_backend_get_by_name(
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constants.SB_DEFAULT_NAMES[constants.SB_TYPE_CEPH])
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except exception.StorageBackendNotFoundByName:
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backend = None
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pass
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return backend
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def get_region_name(self):
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return self._get_service_region_name(self.SERVICE_NAME)
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def get_service_name(self):
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return self._get_configured_service_name(self.SERVICE_NAME)
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def get_service_type(self):
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service_type = self._get_configured_service_type(self.SERVICE_NAME)
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if service_type is None:
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return self.SERVICE_TYPE
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else:
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return service_type
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