blob: b0331310d1ae8ccd4a6f2d7dd3ac73581f24cbe1 [file] [log] [blame]
#!/usr/bin/env python
#
# Copyright 2017 the original author or authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import structlog
import sys
from constants import Constants as C
URN_PREFIX = "urn:opencord:params:xml:ns:voltha:"
log = structlog.get_logger()
class Capabilities:
def __init__(self):
self.server_caps = set()
self.client_caps = set()
self.voltha_schemas = set()
self.schema_dir = None
def add_client_capability(self, cap):
self.client_caps.add(cap)
def set_server_capabilities(self, schemas):
# prefix = "urn:ietf:params:netconf:capability:"
# first add the basic capabilities
self.server_caps.add(C.NETCONF_BASE_10)
self.server_caps.add(C.NETCONF_BASE_11)
self.server_caps.add(C.NETCONF_MONITORING)
for schema in schemas:
self.server_caps.add(''.join([URN_PREFIX, schema]))
self.server_caps.add(''.join([
URN_PREFIX,
schema,
':writable-running'])
)
self.voltha_schemas.add(schema)
def set_schema_dir(self, schema_dir):
self.schema_dir = schema_dir
def get_yang_schemas_definitions(self):
defs = []
for schema in self.voltha_schemas:
defs.append(
{
'id': schema,
'version': '2016-11-15',
# TODO: need to extract from voltha
'format': 'yang',
'location': 'NETCONF',
'namespace': ''.join([URN_PREFIX, schema])
}
)
return defs
def is_schema_supported(self, schema):
return schema in self.voltha_schemas
def get_schema_content(self, schema):
if self.schema_dir not in sys.path:
sys.path.insert(0, self.schema_dir)
try:
with open(''.join([self.schema_dir, '/', schema, '.yang']),
'r') as f:
content = f.read()
return content
except Exception as e:
log.error("error-opening-file", file=''.join([schema, '.yang']),
dir=self.schema_dir, exception=repr(e))