112 lines
4.2 KiB
Python
112 lines
4.2 KiB
Python
# Copyright [2015] Hewlett-Packard Development Company, L.P.
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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from oslo_log import log as logging
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from trove.common.i18n import _
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from trove.common import instance as rd_ins
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from trove.guestagent.datastore.experimental.vertica.service import (
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VerticaAppStatus)
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from trove.guestagent.datastore.experimental.vertica.service import VerticaApp
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from trove.guestagent.datastore import manager
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from trove.guestagent import volume
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LOG = logging.getLogger(__name__)
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class Manager(manager.Manager):
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def __init__(self):
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self.appStatus = VerticaAppStatus()
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self.app = VerticaApp(self.appStatus)
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super(Manager, self).__init__('vertica')
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@property
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def status(self):
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return self.appStatus
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def do_prepare(self, context, packages, databases, memory_mb, users,
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device_path, mount_point, backup_info,
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config_contents, root_password, overrides,
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cluster_config, snapshot):
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"""This is called from prepare in the base class."""
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if device_path:
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device = volume.VolumeDevice(device_path)
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# unmount if device is already mounted
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device.unmount_device(device_path)
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device.format()
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if os.path.exists(mount_point):
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# rsync any existing data
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device.migrate_data(mount_point)
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# mount the volume
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device.mount(mount_point)
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LOG.debug("Mounted the volume.")
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self.app.install_if_needed(packages)
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self.app.prepare_for_install_vertica()
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if cluster_config is None:
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self.app.install_vertica()
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self.app.create_db()
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self.app.add_udls()
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elif cluster_config['instance_type'] not in ["member", "master"]:
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raise RuntimeError(_("Bad cluster configuration: instance type "
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"given as %s.") %
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cluster_config['instance_type'])
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def restart(self, context):
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LOG.debug("Restarting the database.")
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self.app.restart()
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LOG.debug("Restarted the database.")
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def stop_db(self, context, do_not_start_on_reboot=False):
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LOG.debug("Stopping the database.")
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self.app.stop_db(do_not_start_on_reboot=do_not_start_on_reboot)
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LOG.debug("Stopped the database.")
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def enable_root(self, context):
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LOG.debug("Enabling root.")
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return self.app.enable_root()
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def enable_root_with_password(self, context, root_password=None):
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LOG.debug("Enabling root.")
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return self.app.enable_root(root_password)
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def is_root_enabled(self, context):
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LOG.debug("Checking if root is enabled.")
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return self.app.is_root_enabled()
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def start_db_with_conf_changes(self, context, config_contents):
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LOG.debug("Starting with configuration changes.")
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self.app.start_db_with_conf_changes(config_contents)
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def get_public_keys(self, context, user):
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LOG.debug("Retrieving public keys for %s." % user)
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return self.app.get_public_keys(user)
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def authorize_public_keys(self, context, user, public_keys):
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LOG.debug("Authorizing public keys for %s." % user)
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return self.app.authorize_public_keys(user, public_keys)
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def install_cluster(self, context, members):
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try:
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LOG.debug("Installing cluster on members: %s." % members)
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self.app.install_cluster(members)
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self.app.add_udls()
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LOG.debug("install_cluster call has finished.")
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except Exception:
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LOG.exception(_('Cluster installation failed.'))
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self.appStatus.set_status(rd_ins.ServiceStatuses.FAILED)
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raise
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