def __init__(self):
self.appStatus = VerticaAppStatus()
self.app = VerticaApp(self.appStatus)
super(Manager, self).__init__('vertica')
class Manager(manager.Manager):
def __init__(self):
self.appStatus = VerticaAppStatus()
self.app = VerticaApp(self.appStatus)
super(Manager, self).__init__('vertica')
@property
def status(self):
return self.appStatus
@property
def configuration_manager(self):
return self.app.configuration_manager
def do_prepare(self, context, packages, databases, memory_mb, users,
device_path, mount_point, backup_info,
config_contents, root_password, overrides,
cluster_config, snapshot):
"""This is called from prepare in the base class."""
if device_path:
device = volume.VolumeDevice(device_path)
# unmount if device is already mounted
device.unmount_device(device_path)
device.format()
if os.path.exists(mount_point):
# rsync any existing data
device.migrate_data(mount_point)
# mount the volume
device.mount(mount_point)
LOG.debug("Mounted the volume.")
self.app.install_if_needed(packages)
self.app.prepare_for_install_vertica()
if cluster_config is None:
self.app.install_vertica()
self.app.create_db()
self.app.add_udls()
if config_contents:
self.app.configuration_manager.save_configuration(
config_contents)
elif cluster_config['instance_type'] not in ["member", "master"]:
raise RuntimeError(_("Bad cluster configuration: instance type "
"given as %s.") %
cluster_config['instance_type'])
def restart(self, context):
LOG.debug("Restarting the database.")
self.app.restart()
LOG.debug("Restarted the database.")
def stop_db(self, context, do_not_start_on_reboot=False):
LOG.debug("Stopping the database.")
self.app.stop_db(do_not_start_on_reboot=do_not_start_on_reboot)
LOG.debug("Stopped the database.")
def reset_configuration(self, context, configuration):
"""
Currently this method does nothing. This method needs to be
implemented to enable rollback of flavor-resize on guestagent side.
"""
LOG.debug("Resetting Vertica configuration.")
pass
def enable_root(self, context):
LOG.debug("Enabling root.")
return self.app.enable_root()
def enable_root_with_password(self, context, root_password=None):
LOG.debug("Enabling root.")
return self.app.enable_root(root_password)
def is_root_enabled(self, context):
LOG.debug("Checking if root is enabled.")
return self.app.is_root_enabled()
def start_db_with_conf_changes(self, context, config_contents):
LOG.debug("Starting with configuration changes.")
self.app.start_db_with_conf_changes(config_contents)
def get_public_keys(self, context, user):
LOG.debug("Retrieving public keys for %s." % user)
return self.app.get_public_keys(user)
def authorize_public_keys(self, context, user, public_keys):
LOG.debug("Authorizing public keys for %s." % user)
return self.app.authorize_public_keys(user, public_keys)
def install_cluster(self, context, members):
try:
LOG.debug("Installing cluster on members: %s." % members)
self.app.install_cluster(members)
self.app.add_udls()
LOG.debug("install_cluster call has finished.")
except Exception:
LOG.exception(_('Cluster installation failed.'))
self.appStatus.set_status(rd_ins.ServiceStatuses.FAILED)
raise
def update_overrides(self, context, overrides, remove=False):
LOG.debug("Updating overrides.")
if remove:
self.app.remove_overrides()
else:
self.app.update_overrides(context, overrides, remove)
def apply_overrides(self, context, overrides):
if overrides:
LOG.debug("Applying overrides: " + str(overrides))
self.app.apply_overrides(overrides)
def grow_cluster(self, context, members):
try:
LOG.debug("Growing cluster to members: %s." % members)
self.app.grow_cluster(members)
LOG.debug("grow_cluster call has finished.")
except Exception:
LOG.exception(_('Cluster grow failed.'))
self.appStatus.set_status(rd_ins.ServiceStatuses.FAILED)
raise
def shrink_cluster(self, context, members):
try:
LOG.debug("Shrinking cluster members: %s." % members)
self.app.shrink_cluster(members)
LOG.debug("shrink_cluster call has finished.")
except Exception:
LOG.exception(_('Cluster shrink failed.'))
self.appStatus.set_status(rd_ins.ServiceStatuses.FAILED)
raise
def mark_design_ksafe(self, context, k):
try:
LOG.debug("Setting vertica k-safety to %s." % k)
self.app.mark_design_ksafe(k)
except Exception:
LOG.exception(_('K-safety setting failed.'))
self.appStatus.set_status(rd_ins.ServiceStatuses.FAILED)
raise
