def parse(filepath):
'''
Parse backup config file. Returns:
- err = 0 - OK
- err = 1 - ERROR
- err = 2 - WARNING: config doesn't match this machine
'''
# Check file is present
if not os.path.exists(filepath):
return None, 1, "Config file not found: {}".format(filepath)
# Load config from filename
parser, err, msg = confutil.config_parser_improved(filepath)
if err:
return None, err, msg
# Check config matches model
global _model
err, msg = parser.validate(_model)
if err:
return None, err, '\n'.join(["Error parsing {}".format(filepath), msg])
params = {}
# Identity directory matches this machine ?
id_dir = parser.get('identity', 'dir')
if os.path.exists(id_dir):
params['identity_dir'] = id_dir
else:
return None, 2, "This machine doesn't match: {}".format(id_dir)
# Identity gsutil path
params['gsutil'] = parser.get('identity', 'gsutil')
err = 0
msgs = []
# Parse storage types
err, msg = _parse_storages(parser, params)
if err:
msgs.append(msg)
# Parse backup types
err, msg = _parse_backups(parser, params)
if err:
msgs.append(msg)
if msgs:
err = 1
return params, err, msgs
def parse(state, filepath):
# Check file is present
if not os.path.exists(filepath):
return 1, "Config file not found: {}".format(filepath)
# Load config file
parser, err, msg = confutil.config_parser_improved(filepath)
if err:
return err, msg
# Check config matches model
global _model
err, msg = parser.validate(_model)
if err:
return err, '\n'.join(["Error parsing {}".format(filepath), msg])
# Fill in state:
# App info
state.name = parser.get('app', 'name')
state.version = parser.get('app', 'version')
# Logging
state.log_output = parser.get('logging', 'output')
state.log_filename_tpl = parser.get('logging', 'file')
state.log_history_size = parser.getint('logging', 'history_size')
# Resources
state.dir_resources = _build_path(state.model.dir_app, parser.get('resources', 'dir'))
# Configuration
state.dir_config = _build_path(state.model.dir_app, parser.get('config', 'dir'))
# Work and its subdirs: log, diag, temp
state.dir_work = _build_path(state.model.dir_app, parser.get('work', 'dir'))
state.dir_log = _build_path(state.dir_work, parser.get('work', 'dir_log'))
state.dir_diagnostics = _build_path(state.dir_work, parser.get('work', 'dir_diagnostics'))
state.dir_temp = _build_path(state.dir_work, parser.get('work', 'dir_temp'))
# Done
return 0, None
def parse(filepath):
# Check file is present
if not os.path.exists(filepath):
return None, 1, "Config file not found: {}".format(filepath)
# Load config from filename
parser, err, msg = confutil.config_parser_improved(filepath)
if err:
return None, err, msg
# Check config matches model
global _model
err, msg = parser.validate(_model)
if err:
return err, '\n'.join(["Error parsing {}".format(filepath), msg])
# Get machine identities and find the first matching
id_dirs = parser.get('identities', 'dirs')
id_dirs = parseutil.split_csv_lexer(id_dirs)
id_dir = None
for d in id_dirs:
if os.path.exists(d):
id_dir = d
break
if not id_dir:
return None, 1, """No matching identifying directories found,
make sure to add this machine's identifying directory into file {},
section 'identities'""".format(filepath)
params = {}
# First try to parse default '*' email section
_parse_email_section(parser, '*', params)
# Secondly, overlay possible section that matches identity
_parse_email_section(parser, id_dir, params)
# Validate params
return _validate(params)
