X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2FNBI.git;a=blobdiff_plain;f=osm_nbi%2Fnbi.py;h=ba2e14eab18f43d14d827f9d4905224fa85db55b;hp=0a344fbb4fb331f657500d102723162effe3dab7;hb=a8d63635eecb1c8debab5f674931a453ea39e78d;hpb=55945e7f57333fac8d39e4aa158c033c6f99e00f diff --git a/osm_nbi/nbi.py b/osm_nbi/nbi.py index 0a344fb..ba2e14e 100644 --- a/osm_nbi/nbi.py +++ b/osm_nbi/nbi.py @@ -8,9 +8,9 @@ import yaml import html_out as html import logging from engine import Engine, EngineException -from dbbase import DbException -from fsbase import FsException -from msgbase import MsgException +from osm_common.dbbase import DbException +from osm_common.fsbase import FsException +from osm_common.msgbase import MsgException from base64 import standard_b64decode #from os import getenv from http import HTTPStatus @@ -19,8 +19,11 @@ from codecs import getreader from os import environ __author__ = "Alfonso Tierno " -__version__ = "0.3" + +# TODO consider to remove and provide version using the static version file +__version__ = "0.1.3" version_date = "Apr 2018" +database_version = '1.0' """ North Bound Interface (O: OSM specific; 5,X: SOL005 not implemented yet; O5: SOL005 implemented) @@ -56,10 +59,16 @@ URL: /osm GET POST / O O /ns_instances 5 5 / 5 5 - TO BE COMPLETED + instantiate O5 + terminate O5 + action O + scale O5 + heal 5 /ns_lcm_op_occs 5 5 / 5 5 5 TO BE COMPLETED 5 5 + /vnfrs O + / O /subscriptions 5 5 / 5 X /admin/v1 @@ -69,7 +78,7 @@ URL: /osm GET POST / O O /projects O O / O O - /vims O O + /vims_accounts (also vims for compatibility) O O / O O O /sdns O O / O O O @@ -142,6 +151,9 @@ class Server(object): "vims": {"METHODS": ("GET", "POST"), "": {"METHODS": ("GET", "DELETE")} }, + "vim_accounts": {"METHODS": ("GET", "POST"), + "": {"METHODS": ("GET", "DELETE")} + }, "sdns": {"METHODS": ("GET", "POST"), "": {"METHODS": ("GET", "DELETE")} }, @@ -195,9 +207,20 @@ class Server(object): "ns_instances_content": {"METHODS": ("GET", "POST"), "": {"METHODS": ("GET", "DELETE")} }, - "ns_instances": {"TODO": ("GET", "POST"), - "": {"TODO": ("GET", "DELETE")} - } + "ns_instances": {"METHODS": ("GET", "POST"), + "": {"TODO": ("GET", "DELETE"), + "scale": {"TODO": "POST"}, + "terminate": {"METHODS": "POST"}, + "instantiate": {"METHODS": "POST"}, + "action": {"METHODS": "POST"}, + } + }, + "ns_lcm_op_occs": {"METHODS": "GET", + "": {"METHODS": "GET"}, + }, + "vnfrs": {"METHODS": ("GET"), + "": {"METHODS": ("GET")} + }, } }, } @@ -334,7 +357,7 @@ class Server(object): if data is None: if accept and "text/html" in accept: return html.format(data, cherrypy.request, cherrypy.response, session) - cherrypy.response.status = HTTPStatus.NO_CONTENT.value + # cherrypy.response.status = HTTPStatus.NO_CONTENT.value return elif hasattr(data, "read"): # file object if _format: @@ -383,6 +406,7 @@ class Server(object): @cherrypy.expose def version(self, *args, **kwargs): + # TODO consider to remove and provide version using the static version file global __version__, version_date try: if cherrypy.request.method != "GET": @@ -584,6 +608,7 @@ class Server(object): _format = None method = "DONE" engine_item = None + rollback = None try: if not topic or not version or not item: raise NbiException("URL must contain at least 'topic/version/item'", HTTPStatus.METHOD_NOT_ALLOWED) @@ -617,6 +642,12 @@ class Server(object): engine_item = "vnfds" elif topic == "nslcm": engine_item = "nsrs" + if item == "ns_lcm_op_occs": + engine_item = "nslcmops" + if item == "vnfrs": + engine_item = "vnfrs" + if engine_item == "vims": # TODO this is for backward compatibility, it will remove in the future + engine_item = "vim_accounts" if method == "GET": if item2 in ("nsd_content", "package_content", "artifacts", "vnfd", "nsd"): @@ -640,29 +671,47 @@ class Server(object): _id = cherrypy.request.headers.get("Transaction-Id") if not _id: _id = self.engine.new_item(session, engine_item, {}, None, cherrypy.request.headers) + rollback = {"session": session, "item": engine_item, "_id": _id, "force": True} completed = self.engine.upload_content(session, engine_item, _id, indata, kwargs, cherrypy.request.headers) if completed: self._set_location_header(topic, version, item, _id) else: cherrypy.response.headers["Transaction-Id"] = _id outdata = {"id": _id} - elif item in ("ns_descriptors", "vnf_packages"): - _id = self.engine.new_item(session, engine_item, indata, kwargs, cherrypy.request.headers) + elif item == "ns_instances_content": + _id = self.engine.new_item(session, engine_item, indata, kwargs) + rollback = {"session": session, "item": engine_item, "_id": _id, "force": True} + self.engine.ns_action(session, _id, "instantiate", {}, None) self._set_location_header(topic, version, item, _id) - #TODO form NsdInfo outdata = {"id": _id} + elif item == "ns_instances" and item2: + _id = self.engine.ns_action(session, _id, item2, indata, kwargs) + self._set_location_header(topic, version, "ns_lcm_op_occs", _id) + outdata = {"id": _id} + cherrypy.response.status = HTTPStatus.ACCEPTED.value else: _id = self.engine.new_item(session, engine_item, indata, kwargs, cherrypy.request.headers) self._set_location_header(topic, version, item, _id) outdata = {"id": _id} + # TODO form NsdInfo when item in ("ns_descriptors", "vnf_packages") cherrypy.response.status = HTTPStatus.CREATED.value + elif method == "DELETE": if not _id: outdata = self.engine.del_item_list(session, engine_item, kwargs) + cherrypy.response.status = HTTPStatus.OK.value else: # len(args) > 1 - # TODO return 202 ACCEPTED for nsrs vims - self.engine.del_item(session, engine_item, _id) - outdata = None + if item == "ns_instances_content": + opp_id = self.engine.ns_action(session, _id, "terminate", {"autoremove": True}, None) + outdata = {"_id": opp_id} + cherrypy.response.status = HTTPStatus.ACCEPTED.value + else: + force = kwargs.get("FORCE") + self.engine.del_item(session, engine_item, _id, force) + cherrypy.response.status = HTTPStatus.NO_CONTENT.value + if engine_item in ("vim_accounts", "sdns"): + cherrypy.response.status = HTTPStatus.ACCEPTED.value + elif method == "PUT": if not indata and not kwargs: raise NbiException("Nothing to update. Provide payload and/or query string", @@ -671,6 +720,7 @@ class Server(object): completed = self.engine.upload_content(session, engine_item, _id, indata, kwargs, cherrypy.request.headers) if not completed: cherrypy.response.headers["Transaction-Id"] = id + cherrypy.response.status = HTTPStatus.NO_CONTENT.value outdata = None else: outdata = {"id": self.engine.edit_item(session, engine_item, args[1], indata, kwargs)} @@ -678,10 +728,15 @@ class Server(object): raise NbiException("Method {} not allowed".format(method), HTTPStatus.METHOD_NOT_ALLOWED) return self._format_out(outdata, session, _format) except (NbiException, EngineException, DbException, FsException, MsgException) as e: - if hasattr(outdata, "close"): # is an open file - outdata.close() cherrypy.log("Exception {}".format(e)) cherrypy.response.status = e.http_code.value + if hasattr(outdata, "close"): # is an open file + outdata.close() + if rollback: + try: + self.engine.del_item(**rollback) + except Exception as e2: + cherrypy.log("Rollback Exception {}: {}".format(rollback, e2)) error_text = str(e) if isinstance(e, MsgException): error_text = "{} has been '{}' but other modules cannot be informed because an error on bus".format( @@ -788,7 +843,7 @@ def _start_service(): # TODO add more entries, e.g.: storage cherrypy.tree.apps['/osm'].root.engine.start(engine_config) try: - cherrypy.tree.apps['/osm'].root.engine.create_admin() + cherrypy.tree.apps['/osm'].root.engine.init_db(target_version=database_version) except EngineException: pass # getenv('OSMOPENMANO_TENANT', None)