Simple, configuration-driven backup software for servers and workstations
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import os
OPTION_TO_ENVIRONMENT_VARIABLE = {
'borg_base_directory': 'BORG_BASE_DIR',
'borg_config_directory': 'BORG_CONFIG_DIR',
'borg_cache_directory': 'BORG_CACHE_DIR',
'borg_security_directory': 'BORG_SECURITY_DIR',
'borg_keys_directory': 'BORG_KEYS_DIR',
'encryption_passcommand': 'BORG_PASSCOMMAND',
'encryption_passphrase': 'BORG_PASSPHRASE',
'ssh_command': 'BORG_RSH',
'temporary_directory': 'TMPDIR',
}
DEFAULT_BOOL_OPTION_TO_ENVIRONMENT_VARIABLE = {
'relocated_repo_access_is_ok': 'BORG_RELOCATED_REPO_ACCESS_IS_OK',
'unknown_unencrypted_repo_access_is_ok': 'BORG_UNKNOWN_UNENCRYPTED_REPO_ACCESS_IS_OK',
}
def initialize(storage_config):
for option_name, environment_variable_name in OPTION_TO_ENVIRONMENT_VARIABLE.items():
# Options from borgmatic configuration take precedence over already set BORG_* environment
# variables.
value = storage_config.get(option_name) or os.environ.get(environment_variable_name)
if value:
os.environ[environment_variable_name] = value
else:
os.environ.pop(environment_variable_name, None)
for (
option_name,
environment_variable_name,
) in DEFAULT_BOOL_OPTION_TO_ENVIRONMENT_VARIABLE.items():
value = storage_config.get(option_name, False)
os.environ[environment_variable_name] = 'yes' if value else 'no'