def prepare(self, context, packages, databases, memory_mb, users,
device_path=None, mount_point=None, backup_info=None,
config_contents=None, root_password=None, overrides=None,
cluster_config=None, snapshot=None):
"""Makes ready DBAAS on a Guest container."""
MySqlAppStatus.get().begin_install()
# status end_mysql_install set with secure()
app = MySqlApp(MySqlAppStatus.get())
app.install_if_needed(packages)
if device_path:
# stop and do not update database
app.stop_db()
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 existing data to a "data" sub-directory
# on the new volume
device.migrate_data(mount_point, target_subdir="data")
# mount the volume
device.mount(mount_point)
operating_system.chown(mount_point, 'mysql', 'mysql',
recursive=False, as_root=True)
LOG.debug("Mounted the volume at %s." % mount_point)
# We need to temporarily update the default my.cnf so that
# mysql will start after the volume is mounted. Later on it
# will be changed based on the config template and restart.
app.update_overrides("[mysqld]\ndatadir=%s/data\n"
% mount_point)
app.start_mysql()
if backup_info:
self._perform_restore(backup_info, context,
mount_point + "/data", app)
LOG.debug("Securing MySQL now.")
app.secure(config_contents, overrides)
enable_root_on_restore = (backup_info and
MySqlAdmin().is_root_enabled())
if root_password and not backup_info:
app.secure_root(secure_remote_root=True)
MySqlAdmin().enable_root(root_password)
elif enable_root_on_restore:
app.secure_root(secure_remote_root=False)
MySqlAppStatus.get().report_root(context, 'root')
else:
app.secure_root(secure_remote_root=True)
app.complete_install_or_restart()
if databases:
self.create_database(context, databases)
if users:
self.create_user(context, users)
if snapshot:
self.attach_replica(context, snapshot, snapshot['config'])
LOG.info(_('Completed setup of MySQL database instance.'))
def update_overrides(self, context, overrides, remove=False):
app = MySqlApp(MySqlAppStatus.get())
if remove:
app.remove_overrides()
app.update_overrides(overrides)
def prepare(self,
context,
packages,
databases,
memory_mb,
users,
device_path=None,
mount_point=None,
backup_info=None,
config_contents=None,
root_password=None,
overrides=None,
cluster_config=None,
snapshot=None):
"""Makes ready DBAAS on a Guest container."""
MySqlAppStatus.get().begin_install()
# status end_mysql_install set with secure()
app = MySqlApp(MySqlAppStatus.get())
app.install_if_needed(packages)
if device_path:
# stop and do not update database
app.stop_db()
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 existing data to a "data" sub-directory
# on the new volume
device.migrate_data(mount_point, target_subdir="data")
# mount the volume
device.mount(mount_point)
operating_system.chown(mount_point,
'mysql',
'mysql',
recursive=False,
as_root=True)
LOG.debug("Mounted the volume at %s." % mount_point)
# We need to temporarily update the default my.cnf so that
# mysql will start after the volume is mounted. Later on it
# will be changed based on the config template and restart.
app.update_overrides("[mysqld]\ndatadir=%s/data\n" % mount_point)
app.start_mysql()
if backup_info:
self._perform_restore(backup_info, context, mount_point + "/data",
app)
LOG.debug("Securing MySQL now.")
app.secure(config_contents, overrides)
enable_root_on_restore = (backup_info
and MySqlAdmin().is_root_enabled())
if root_password and not backup_info:
app.secure_root(secure_remote_root=True)
MySqlAdmin().enable_root(root_password)
elif enable_root_on_restore:
app.secure_root(secure_remote_root=False)
MySqlAppStatus.get().report_root(context, 'root')
else:
app.secure_root(secure_remote_root=True)
app.complete_install_or_restart()
if databases:
self.create_database(context, databases)
if users:
self.create_user(context, users)
if snapshot:
self.attach_replica(context, snapshot, snapshot['config'])
LOG.info(_('Completed setup of MySQL database instance.'))
def update_overrides(self, context, overrides, remove=False):
app = MySqlApp(MySqlAppStatus.get())
if remove:
app.remove_overrides()
app.update_overrides(overrides)
def update_overrides(self, context, overrides, remove=False):
LOG.debug("Updating overrides (%s)." % overrides)
app = MySqlApp(MySqlAppStatus.get())
app.update_overrides(overrides, remove=remove)
