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feat: restore specific schemas

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This commit is contained in:
Divyansh Singh 2023-04-06 02:10:36 +05:30
parent a9a65ebe54
commit 9bc2322f9a
3 changed files with 14 additions and 0 deletions
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5
borgmatic/actions/restore.py
View file

@ -68,12 +68,15 @@ def restore_single_database(
archive_name, archive_name,
hook_name, hook_name,
database, database,
schemas
): # pragma: no cover ): # pragma: no cover
''' '''
Given (among other things) an archive name, a database hook name, and a configured database Given (among other things) an archive name, a database hook name, and a configured database
configuration dict, restore that database from the archive. configuration dict, restore that database from the archive.
''' '''
logger.info(f'{repository}: Restoring database {database["name"]}') logger.info(f'{repository}: Restoring database {database["name"]}')
if schemas:
database['schemas'] = schemas
dump_pattern = borgmatic.hooks.dispatch.call_hooks( dump_pattern = borgmatic.hooks.dispatch.call_hooks(
'make_database_dump_pattern', 'make_database_dump_pattern',
@ -314,6 +317,7 @@ def run_restore(
archive_name, archive_name,
found_hook_name or hook_name, found_hook_name or hook_name,
found_database, found_database,
schemas = restore_arguments.schemas,
) )
# For any database that weren't found via exact matches in the hooks configuration, try to # For any database that weren't found via exact matches in the hooks configuration, try to
@ -343,6 +347,7 @@ def run_restore(
archive_name, archive_name,
found_hook_name or hook_name, found_hook_name or hook_name,
database, database,
schemas = restore_arguments.schemas,
) )
borgmatic.hooks.dispatch.call_hooks_even_if_unconfigured( borgmatic.hooks.dispatch.call_hooks_even_if_unconfigured(

7
borgmatic/commands/arguments.py
View file

@ -629,6 +629,13 @@ def make_parsers():
dest='databases', dest='databases',
help="Names of databases to restore from archive, defaults to all databases. Note that any databases to restore must be defined in borgmatic's configuration", help="Names of databases to restore from archive, defaults to all databases. Note that any databases to restore must be defined in borgmatic's configuration",
) )
restore_group.add_argument(
'--schema',
metavar='NAME',
nargs='+',
dest='schemas',
help="Names of schemas to restore from the database, defaults to all schemas."
)
restore_group.add_argument( restore_group.add_argument(
'-h', '--help', action='help', help='Show this help message and exit' '-h', '--help', action='help', help='Show this help message and exit'
) )

2
borgmatic/hooks/postgresql.py
View file

@ -213,6 +213,7 @@ def restore_database_dump(database_config, log_prefix, location_config, dry_run,
+ ('--command', 'ANALYZE') + ('--command', 'ANALYZE')
) )
pg_restore_command = database.get('pg_restore_command') or 'pg_restore' pg_restore_command = database.get('pg_restore_command') or 'pg_restore'
backup_schemas = ', '.join(database['schemas']) if 'schemas' in database else None
restore_command = ( restore_command = (
(psql_command if all_databases else pg_restore_command, '--no-password') (psql_command if all_databases else pg_restore_command, '--no-password')
+ ( + (
@ -223,6 +224,7 @@ def restore_database_dump(database_config, log_prefix, location_config, dry_run,
+ (('--host', database['hostname']) if 'hostname' in database else ()) + (('--host', database['hostname']) if 'hostname' in database else ())
+ (('--port', str(database['port'])) if 'port' in database else ()) + (('--port', str(database['port'])) if 'port' in database else ())
+ (('--username', database['username']) if 'username' in database else ()) + (('--username', database['username']) if 'username' in database else ())
+ (('--schema', backup_schemas) if backup_schemas else ())
+ (tuple(database['restore_options'].split(' ')) if 'restore_options' in database else ()) + (tuple(database['restore_options'].split(' ')) if 'restore_options' in database else ())
+ (() if extract_process else (dump_filename,)) + (() if extract_process else (dump_filename,))
) )