Helper object that helps with figuring out file and directory permissions based on permissions of PGDATA.

var logger :

logger of this module.

var pg_perm :

instance of the __FilePermissions object.

class patroni.file_perm. __FilePermissions View on GitHub

Bases: object

Helper class for managing permissions of directories and files under PGDATA.

Execute set_permissions_from_data_directory() to figure out which permissions should be used for files and directories under PGDATA based on permissions of PGDATA root directory.

_FilePermissions__PG_DIR_MODE_GROUP = 488
_FilePermissions__PG_DIR_MODE_OWNER = 448
_FilePermissions__PG_FILE_MODE_GROUP = 416
_FilePermissions__PG_FILE_MODE_OWNER = 384
_FilePermissions__PG_MODE_MASK_GROUP = 23
_FilePermissions__PG_MODE_MASK_OWNER = 63
_FilePermissions__set_group_permissions ( ) → None View on GitHub

Make directories/files accessible by the owner and readable by group.

_FilePermissions__set_owner_permissions ( ) → None View on GitHub

Make directories/files accessible only by the owner.

_FilePermissions__set_umask ( ) → None View on GitHub

Set umask value based on calculations.

Note

Should only be called once either __set_owner_permissions() or __set_group_permissions() has been executed.

__init__ ( ) → None View on GitHub

Create a __FilePermissions object and set default permissions.

property dir_create_mode : int View on GitHub

Directory permissions.

property file_create_mode : int View on GitHub

File permissions.

set_permissions_from_data_directory ( data_dir : str ) → None View on GitHub

Set new permissions based on provided data_dir .

Parameters :

data_dir – reference to PGDATA to calculate permissions from.