NBI Component - WellKnown-HostMeta Connector: (b2ae2f7f) · Commits · TFS / controller

src/nbi/service/_tools/HttpStatusCodes.py

+12 −9

Original line number	Diff line number	Diff line
		@@ -18,6 +18,9 @@ HTTP_ACCEPTED = 202
		HTTP_NOCONTENT = 204
		HTTP_BADREQUEST = 400
		HTTP_NOTFOUND = 404
		HTTP_NOT_ACCEPTABLE = 406
		HTTP_CONFLICT = 409
		HTTP_UNSUPMEDIATYPE = 415
		HTTP_SERVERERROR = 500
		HTTP_NOT_IMPLEMENTED = 501
		HTTP_GATEWAYTIMEOUT = 504

src/nbi/service/well_known_meta/Resources.py

+46 −14

Original line number	Diff line number	Diff line
		@@ -12,14 +12,39 @@
		# See the License for the specific language governing permissions and
		# limitations under the License.


		# RESTCONF .well-known endpoint (RFC 8040)

		from flask import jsonify
		from flask import abort, jsonify, make_response, request
		from flask_restful import Resource
		from xml.sax.saxutils import escape
		import xml.etree.ElementTree as ET
		from .._tools.HttpStatusCodes import HTTP_NOT_ACCEPTABLE

		XRD_NS = 'http://docs.oasis-open.org/ns/xri/xrd-1.0'
		ET.register_namespace('', XRD_NS)

		RESTCONF_PREFIX = '/restconf'

		class WellKnownHostMeta(Resource):
		def get(self):
		response = {
		best = request.accept_mimetypes.best_match([
		'application/xrd+xml',
		'application/json',
		], default='application/xrd+xml')

		if best == 'application/xrd+xml':
		xrd = ET.Element('{{{:s}}}XRD'.format(str(XRD_NS)))
		ET.SubElement(xrd, '{{{:s}}}Link'.format(str(XRD_NS)), attrib={
		'rel': 'restconf', 'href': RESTCONF_PREFIX
		})
		xml_string = ET.tostring(xrd, encoding='utf-8', xml_declaration=True).decode()
		response = make_response(str(xml_string))
		response.status_code = 200
		response.content_type = best
		return response
		elif best == 'application/json':
		response = jsonify({
		'restconf': {
		'capabilities': [
		'urn:ietf:params:restconf:capability:defaults:1.0',
		@@ -30,6 +55,13 @@ class WellKnownHostMeta(Resource):
		'application/yang-data+json',
		'application/yang-data+xml'
		]
		}
		}
		return jsonify(response)
		},
		'links': [
		{'rel': 'restconf', 'href': RESTCONF_PREFIX}
		]
		})
		response.status_code = 200
		response.content_type = best
		return response
		else:
		abort(HTTP_NOT_ACCEPTABLE)