def prepare(
self,
context,
databases,
memory_mb,
users,
device_path=None,
mount_point=None,
backup_id=None,
config_location=None,
config_contents=None,
):
"""Makes ready DBAAS on a Guest container."""
MySqlAppStatus.get().begin_mysql_install()
# status end_mysql_install set with secure()
app = MySqlApp(MySqlAppStatus.get())
restart_mysql = False
if device_path:
device = volume.VolumeDevice(device_path)
device.format()
# if a /var/lib/mysql folder exists, back it up.
if os.path.exists(CONF.mount_point):
# stop and do not update database
app.stop_db()
# rsync exiting data
if not backup_id:
restart_mysql = True
device.migrate_data(CONF.mount_point)
# mount the volume
device.mount(mount_point)
LOG.debug(_("Mounted the volume."))
# check mysql was installed and stopped
if restart_mysql:
app.start_mysql()
app.install_if_needed()
if backup_id:
self._perform_restore(backup_id, context, CONF.mount_point, app)
LOG.info(_("Securing mysql now."))
app.secure(config_location, config_contents)
if backup_id and MySqlAdmin().is_root_enabled():
MySqlAdmin().report_root_enabled(context)
else:
app.secure_root()
app.complete_install_or_restart()
if databases:
self.create_database(context, databases)
if users:
self.create_user(context, users)
LOG.info('"prepare" call has finished.')
def prepare(self, context, databases, memory_mb, users, device_path=None,
mount_point=None, backup_id=None, config_location=None,
config_contents=None):
"""Makes ready DBAAS on a Guest container."""
MySqlAppStatus.get().begin_mysql_install()
# status end_mysql_install set with secure()
app = MySqlApp(MySqlAppStatus.get())
restart_mysql = False
if device_path:
device = volume.VolumeDevice(device_path)
device.format()
#if a /var/lib/mysql folder exists, back it up.
if os.path.exists(CONF.mount_point):
#stop and do not update database
app.stop_db()
#rsync exiting data
if not backup_id:
restart_mysql = True
device.migrate_data(CONF.mount_point)
#mount the volume
device.mount(mount_point)
LOG.debug(_("Mounted the volume."))
#check mysql was installed and stopped
if restart_mysql:
app.start_mysql()
app.install_if_needed()
if backup_id:
self._perform_restore(backup_id, context, CONF.mount_point, app)
LOG.info(_("Securing mysql now."))
app.secure(config_location, config_contents)
enable_root_on_restore = (backup_id and MySqlAdmin().is_root_enabled())
if enable_root_on_restore:
MySqlAdmin().report_root_enabled(context)
app.secure_root(secure_remote_root=not enable_root_on_restore)
app.complete_install_or_restart()
if databases:
self.create_database(context, databases)
if users:
self.create_user(context, users)
LOG.info('"prepare" call has finished.')
def reset_configuration(self, context, configuration):
app = MySqlApp(MySqlAppStatus.get())
app.reset_configuration(configuration)
def update_status(self, context):
"""Update the status of the MySQL service"""
MySqlAppStatus.get().update()
def stop_db(self, context, do_not_start_on_reboot=False):
app = MySqlApp(MySqlAppStatus.get())
app.stop_db(do_not_start_on_reboot=do_not_start_on_reboot)
def start_db_with_conf_changes(self, context, config_contents):
app = MySqlApp(MySqlAppStatus.get())
app.start_db_with_conf_changes(config_contents)
def restart(self, context):
app = MySqlApp(MySqlAppStatus.get())
app.restart()
def apply_overrides(self, context, overrides):
app = MySqlApp(MySqlAppStatus.get())
app.apply_overrides(overrides)
def update_overrides(self, context, overrides, remove=False):
app = MySqlApp(MySqlAppStatus.get())
app.update_overrides(overrides, remove=remove)
def reset_configuration(self, context, configuration):
app = MySqlApp(MySqlAppStatus.get())
app.reset_configuration(configuration)
def update_status(self, context):
"""Update the status of the MySQL service"""
MySqlAppStatus.get().update()
def stop_db(self, context, do_not_start_on_reboot=False):
app = MySqlApp(MySqlAppStatus.get())
app.stop_db(do_not_start_on_reboot=do_not_start_on_reboot)
def start_db_with_conf_changes(self, context, config_location,
config_contents):
app = MySqlApp(MySqlAppStatus.get())
app.start_db_with_conf_changes(config_location, config_contents)
def restart(self, context):
app = MySqlApp(MySqlAppStatus.get())
app.restart()
def start_db_with_conf_changes(self, context, updated_memory_size):
app = MySqlApp(MySqlAppStatus.get())
app.start_db_with_conf_changes(updated_memory_size)
