class ConfigProcessor(object):
def __init__(self, logger, path, args_files, args_data, req_files=None, req_keys=None):
self.log = logger
self.conf_path = path
req_files = req_files or []
req_keys = req_keys or []
self.conf_keys = req_keys
self.required_conf_files = [os.path.join(self.conf_path, cf) for cf in req_files]
self.conf_files = []
if args_files is not None:
for cf in args_files:
if not os.path.isabs(cf):
cf = os.path.join(os.getcwd(), cf)
self.conf_files += [cf]
self.conf_data = args_data or []
self.conf_builder = ConfigBuilder()
def load_files(self):
conf_files = self.required_conf_files
user_conf_file = os.path.join(self.conf_path, "user.conf")
if os.path.exists(user_conf_file):
conf_files += [user_conf_file]
conf_files += self.conf_files
# Check that configuration files exist
missing_conf_files = [cf for cf in conf_files if not os.path.exists(cf)]
if len(missing_conf_files) > 0:
self.log.error("Configuration files not found:\n{}".format(
"\n".join(" {}".format(cf) for cf in missing_conf_files)))
exit(-1)
for cf in conf_files:
self.conf_builder.add_file(cf)
return self.conf_builder
def parse_data(self):
for data in self.conf_data:
try:
pos = data.index("=")
key = data[0:pos]
value = data[pos+1:]
try:
v = json.loads(value)
except:
v = value
self.conf_builder.add_value(key, v)
except:
raise Exception("Wrong configuration data: KEY=VALUE expected but found '{}'".format(data))
return self.conf_builder
def load(self):
self.load_files()
self.parse_data()
def validated_conf(self, expand_vars=True):
self.conf = self.conf_builder.get_conf()
if expand_vars:
self.conf.expand_vars()
#self.log.debug(repr(self.conf))
# Validate that required keys exist
mk = self.conf.missing_keys(self.conf_keys)
if len(mk) > 0:
sb = ["The following configuration parameters were not found:\n",
"\n".join("* " + k for k in mk),
"\nin any of the following configuration files:\n",
"\n".join("* " + k for k in conf_files)]
self.log.error("".join(sb))
exit(-1)
return self.conf
def log_debug(self):
if len(self.conf_files) > 0:
self.log.debug("User defined configuration files:\n{}".format(
"\n".join(" {}".format(cf) for cf in self.conf_files)))
self.log.debug("Effective configuration: " + str(self.conf))
class ConfigProcessor(object):
def __init__(self,
logger,
path,
args_files,
args_data,
req_files=None,
req_keys=None):
self.log = logger
self.conf_path = path
req_files = req_files or []
req_keys = req_keys or []
self.conf_keys = req_keys
self.required_conf_files = [
os.path.join(self.conf_path, cf) for cf in req_files
]
self.conf_files = []
if args_files is not None:
for cf in args_files:
if not os.path.isabs(cf):
cf = os.path.join(os.getcwd(), cf)
self.conf_files += [cf]
self.conf_data = args_data or []
self.conf_builder = ConfigBuilder()
def load_files(self):
conf_files = self.required_conf_files
user_conf_file = os.path.join(self.conf_path, "user.conf")
if os.path.exists(user_conf_file):
conf_files += [user_conf_file]
conf_files += self.conf_files
# Check that configuration files exist
missing_conf_files = [
cf for cf in conf_files if not os.path.exists(cf)
]
if len(missing_conf_files) > 0:
self.log.error("Configuration files not found:\n{}".format(
"\n".join(" {}".format(cf) for cf in missing_conf_files)))
exit(-1)
for cf in conf_files:
self.conf_builder.add_file(cf)
return self.conf_builder
def parse_data(self):
for data in self.conf_data:
try:
pos = data.index("=")
key = data[0:pos]
value = data[pos + 1:]
try:
v = json.loads(value)
except:
v = value
self.conf_builder.add_value(key, v)
except:
raise Exception(
"Wrong configuration data: KEY=VALUE expected but found '{}'"
.format(data))
return self.conf_builder
def load(self):
self.load_files()
self.parse_data()
def validated_conf(self, expand_vars=True):
self.conf = self.conf_builder.get_conf()
if expand_vars:
self.conf.expand_vars()
#self.log.debug(repr(self.conf))
# Validate that required keys exist
mk = self.conf.missing_keys(self.conf_keys)
if len(mk) > 0:
sb = [
"The following configuration parameters were not found:\n",
"\n".join("* " + k for k in mk),
"\nin any of the following configuration files:\n",
"\n".join("* " + k for k in conf_files)
]
self.log.error("".join(sb))
exit(-1)
return self.conf
def log_debug(self):
if len(self.conf_files) > 0:
self.log.debug("User defined configuration files:\n{}".format(
"\n".join(" {}".format(cf) for cf in self.conf_files)))
self.log.debug("Effective configuration: " + str(self.conf))
