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Add a --dry-run option to backup_create that returns the size of items that will be backed up

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Alexandre Aubin 2021-04-05 20:45:28 +02:00
parent 81c43747a0
commit 28268c58eb
3 changed files with 12 additions and 1 deletions
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3
data/actionsmap/yunohost.yml
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@ -890,6 +890,9 @@ backup:
--apps: --apps:
help: List of application names to backup (or all if none given) help: List of application names to backup (or all if none given)
nargs: "*" nargs: "*"
--dry-run:
help: "'Simulate' the backup and return the size details per item to backup"
action: store_true
### backup_restore() ### backup_restore()
restore: restore:

1
locales/en.json
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@ -93,6 +93,7 @@
"backup_copying_to_organize_the_archive": "Copying {size:s}MB to organize the archive", "backup_copying_to_organize_the_archive": "Copying {size:s}MB to organize the archive",
"backup_couldnt_bind": "Could not bind {src:s} to {dest:s}.", "backup_couldnt_bind": "Could not bind {src:s} to {dest:s}.",
"backup_created": "Backup created", "backup_created": "Backup created",
"backup_create_size_estimation": "The archive will contain about {size} of data.",
"backup_creation_failed": "Could not create the backup archive", "backup_creation_failed": "Could not create the backup archive",
"backup_csv_addition_failed": "Could not add files to backup into the CSV file", "backup_csv_addition_failed": "Could not add files to backup into the CSV file",
"backup_csv_creation_failed": "Could not create the CSV file needed for restoration", "backup_csv_creation_failed": "Could not create the CSV file needed for restoration",

9
src/yunohost/backup.py
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@ -2138,7 +2138,7 @@ class CustomBackupMethod(BackupMethod):
@is_unit_operation() @is_unit_operation()
def backup_create( def backup_create(
operation_logger, operation_logger,
name=None, description=None, methods=[], output_directory=None, system=[], apps=[] name=None, description=None, methods=[], output_directory=None, system=[], apps=[], dry_run=False
): ):
""" """
Create a backup local archive Create a backup local archive
@ -2220,8 +2220,15 @@ def backup_create(
# Collect files to be backup (by calling app backup script / system hooks) # Collect files to be backup (by calling app backup script / system hooks)
backup_manager.collect_files() backup_manager.collect_files()
if dry_run:
return {
"size": backup_manager.size,
"size_details": backup_manager.size_details
}
# Apply backup methods on prepared files # Apply backup methods on prepared files
logger.info(m18n.n("backup_actually_backuping")) logger.info(m18n.n("backup_actually_backuping"))
logger.info(m18n.n("backup_create_size_estimation", size=binary_to_human(backup_manager.size) + "B"))
backup_manager.backup() backup_manager.backup()
logger.success(m18n.n("backup_created")) logger.success(m18n.n("backup_created"))