示例#1
0
    def __init__(self):

        self.manager_r = ResourceManager()
        self.manager_l = LinkManager()
        self.jungler_p = PathManager()
        self.rd_baker = ResourceDataBaker()
        self.PostMan = PostMan()
    def __init__(self):

        self.manager_r = ResourceManager()
        self.manager_l = LinkManager()
        self.jungler_p = PathManager()
        self.rd_baker = ResourceDataBaker()
        self.PostMan = PostMan()
class SingleEntityJungler(object):
    """
    Handles requests concerning single entities

    """

    def __init__(self):

        self.manager_r = ResourceManager()
        self.manager_l = LinkManager()
        self.rd_baker = ResourceDataBaker()
        self.PostMan = PostMan()

    def channel_put_single_resource(self, jBody, path_url):
        """
        Creates a new resource or performs a full update of the resource description
        Args:
            @param jBody: Data contained in the request body
            @param path_url: URL of the request
        """

        #Step[1]: Get the data necessary from the database

        db_occi_ids_locs,db_resources_nb = self.rd_baker.bake_to_put_single(path_url)

        if db_occi_ids_locs is None or db_resources_nb is None:

            return "An error has occurred, please check log for more details",return_code['Internal Server Error']
        else:

            if db_resources_nb is 0:

                #Step[2a]: This is a create a new resource request with a custom URL

                if jBody.has_key('resources'):
                    logger.debug("===== Channel_put_single_resources ==== : Resource custom creation channeled")
                    entity, resp_code_r = self.manager_r.register_custom_resource(jBody['resources'][0],path_url,db_occi_ids_locs)
                else:
                    resp_code_r = return_code['OK, and location returned']

                if jBody.has_key('links'):
                    logger.debug("===== Channel_put_single_resources ==== : Link custom creation channeled")
                    entity, resp_code_l = self.manager_l.register_custom_link(jBody['links'][0],path_url,db_occi_ids_locs)
                else:
                    resp_code_l = return_code['OK, and location returned']

                if resp_code_r is not return_code['OK, and location returned'] or resp_code_l is not return_code['OK, and location returned']:
                    return "An error has occurred, please check log for more details",return_code['Bad Request']

                self.PostMan.save_custom_resource(entity)
                logger.debug("===== Channel_put_single_resource ==== : Finished (2a) with success")
                backend_m.create_entity(entity)

                #Step[3a]: Return the locations of the resources
                return entity['OCCI_Location'],return_code['OK, and location returned']

            else:
                #Step[2b]: This is a full update resource request (More data is needed)

                olddoc = self.rd_baker.bake_to_put_single_updateCase(path_url)

                if olddoc is None:
                    return "An error has occurred, please check log for more details",return_code['Bad Request']
                else:
                    if jBody.has_key('resources'):
                        logger.debug("===== Channel_put_single_resources ==== : Resource full update channeled")
                        entity, resp_code_r = self.manager_r.update_resource(olddoc,jBody['resources'][0])
                    else:
                        resp_code_r = return_code['OK, and location returned']

                    if jBody.has_key('links'):
                        logger.debug("===== Channel_put_single_resources ==== : Link full update channeled")
                        entity, resp_code_l = self.manager_l.update_link(olddoc,jBody['links'][0])
                    else:
                        resp_code_l = return_code['OK, and location returned']

                    if resp_code_r is not return_code['OK, and location returned'] or resp_code_l is not return_code['OK, and location returned']:
                        return "An error has occurred, please check log for more details",return_code['Bad Request']



                    self.PostMan.save_updated_doc_in_db(entity)

                    logger.debug("===== Channel_put_single_resource ==== : Finished (2b) with success")
                    #return the locations of the resources

                    backend_m.update_entity(olddoc['OCCI_Description'],entity['OCCI_Description'])

                    return olddoc['OCCI_Location'],return_code['OK, and location returned']

    def channel_get_single_resource(self, path_url):
        """
        Retrieve the description of a resource related to the URL provided
        Args:
            @param path_url: URL of the request
        """
        #Step[1]: Get data from the database
        res,entity = self.rd_baker.bake_to_get_single_res(path_url)

        if res is None:

            return "An error has occured, please check logs for more details", return_code['Internal Server Error']

        elif res is 0:
            logger.warning("===== Channel_get_single_resource ==== : Resource not found")

        else:
            logger.debug("===== Channel_get_single_resource ==== : Finished with success")

            #Step[2]: return OCCI resource description to the dispatcher

            return res,return_code['OK']

    def channel_post_single_resource(self, jBody, path_url):
        """
        Performs a partial description update of the resource
        Args:
            @param jBody: New OCCI values
            @param path_url: URL of the request
        """

        #Step[1]: Get the necessary data from the database
        db_occi_ids_locs,old_doc = self.rd_baker.bake_to_post_single(path_url)

        if old_doc is 0:

            logger.error("===== Channel_post_single_resource ==== : Resource not found")
            return "An error has occurred, please check logs for more details",return_code['Internal Server Error']

        else:

            old_data = old_doc['OCCI_Description']
            entity = dict()

            #Step[2]: update only the part that exist in both the new values and the old resource description

            if jBody.has_key('resources'):

                logger.debug("===== Channel_post_single_resource ==== : Resource was found and channeled")
                entity, resp_code_r = self.manager_r.partial_resource_update(old_doc['OCCI_Description'],jBody['resources'][0])

            else:
                logger.debug("===== Channel_post_single_resource ==== : No Resource was found")
                resp_code_r = return_code['OK, and location returned']

            if jBody.has_key('links'):
                logger.debug("===== Channel_post_single_resource ==== : Link was found and channeled")
                entity, resp_code_l = self.manager_l.partial_link_update(old_doc['OCCI_Description'],jBody['links'][0])
            else:
                logger.debug("===== Channel_post_single_resource ==== : No Link was found")
                resp_code_l = return_code['OK, and location returned']

            if resp_code_r is not return_code['OK, and location returned'] or resp_code_l is not return_code['OK, and location returned']:

                return "An error has occurred, please check log for more details",return_code['Bad Request']

            old_doc['OCCI_Description'] = entity

            self.PostMan.save_partial_updated_doc_in_db(old_doc)

            logger.debug("===== Channel_post_single_resource ==== : Finished with success")
            backend_m.update_entity(old_data,entity)

            #Step[3]: Return the locations of the resource
            return old_doc['OCCI_Location'],return_code['OK, and location returned']

    def channel_delete_single_resource(self, path_url):
        """
        Delete a resource instance
        Args:
            @param path_url: URL of the resource
        """

        #Step[1]: Get the necessary data from the database
        res,res_value = self.rd_baker.bake_to_delete_single_resource(path_url)

        if res is None:

            return "An error has occured, please check logs for more details", return_code['Internal Server Error']

        elif res is 0:
            logger.warning("===== Channel_delete_single_resource ==== : Resource not found")
        else:
            #Step[2]: Instruct the post man to delete the OCCI resource from the database
            self.PostMan.delete_single_resource_in_db(res_value)

            #Note: Save the entity description to send it to the backend
            entity = res_value['OCCI_Description']

            backend_m.delete_entity(entity,entity['kind'])
            logger.debug("===== Channel_delete_single_resource ==== : Finished with success")
            return "",return_code['OK']

    def channel_triggered_action_single(self, jBody, path_url, triggered_action):
        """
        Trigger the action on the resource
        Args:
            @param jBody: Data provided
            @param path_url: URL of the request
            @param triggered_action: Action name to trigger
        """

        #Step[1]: Get the necessary data from DB

        nb_res, value_res = self.rd_baker.bake_to_trigger_action_on_single_resource(path_url)

        if nb_res is None:
            return "An error has occurred, please check log for more details",return_code['Internal Server Error']

        elif nb_res is 0:
            return "An error has occurred, please check log for more details",return_code['Not Found']

        else:
            #Step[2]: Identify the provider
            provider = self.rd_baker.bake_to_get_provider(value_res[0])

            #Step[3]: Get the attributes if there are ones

            if jBody.has_key('attributes') is True:

                parameters = jBody['attributes']

            else:

                parameters = None

            if provider is None:
                return "An error has occurred, please check log for more details",return_code['Internal Server Error']

            else:
                #Step[4]: Trigger the action on the resources
                resp, resp_code = backend_m.trigger_action_on_a_resource(value_res[1],triggered_action,provider['local'][0],parameters)
                logger.debug("===== Channel_triggered_action_single ==== : Finished with success")
                return resp,return_code['OK']
示例#4
0
class SingleEntityJungler(object):
    """
    Handles requests concerning single entities

    """
    def __init__(self):

        self.manager_r = ResourceManager()
        self.manager_l = LinkManager()
        self.rd_baker = ResourceDataBaker()
        self.PostMan = PostMan()

    def channel_put_single_resource(self, jBody, path_url):
        """
        Creates a new resource or performs a full update of the resource description
        Args:
            @param jBody: Data contained in the request body
            @param path_url: URL of the request
        """

        #Step[1]: Get the data necessary from the database

        db_occi_ids_locs, db_resources_nb = self.rd_baker.bake_to_put_single(
            path_url)

        if db_occi_ids_locs is None or db_resources_nb is None:

            return "An error has occurred, please check log for more details", return_code[
                'Internal Server Error']
        else:

            if db_resources_nb is 0:

                #Step[2a]: This is a create a new resource request with a custom URL

                if jBody.has_key('resources'):
                    logger.debug(
                        "===== Channel_put_single_resources ==== : Resource custom creation channeled"
                    )
                    entity, resp_code_r = self.manager_r.register_custom_resource(
                        jBody['resources'][0], path_url, db_occi_ids_locs)
                else:
                    resp_code_r = return_code['OK, and location returned']

                if jBody.has_key('links'):
                    logger.debug(
                        "===== Channel_put_single_resources ==== : Link custom creation channeled"
                    )
                    entity, resp_code_l = self.manager_l.register_custom_link(
                        jBody['links'][0], path_url, db_occi_ids_locs)
                else:
                    resp_code_l = return_code['OK, and location returned']

                if resp_code_r is not return_code[
                        'OK, and location returned'] or resp_code_l is not return_code[
                            'OK, and location returned']:
                    return "An error has occurred, please check log for more details", return_code[
                        'Bad Request']

                self.PostMan.save_custom_resource(entity)
                logger.debug(
                    "===== Channel_put_single_resource ==== : Finished (2a) with success"
                )
                backend_m.create_entity(entity)

                #Step[3a]: Return the locations of the resources
                return entity['OCCI_Location'], return_code[
                    'OK, and location returned']

            else:
                #Step[2b]: This is a full update resource request (More data is needed)

                olddoc = self.rd_baker.bake_to_put_single_updateCase(path_url)

                if olddoc is None:
                    return "An error has occurred, please check log for more details", return_code[
                        'Bad Request']
                else:
                    if jBody.has_key('resources'):
                        logger.debug(
                            "===== Channel_put_single_resources ==== : Resource full update channeled"
                        )
                        entity, resp_code_r = self.manager_r.update_resource(
                            olddoc, jBody['resources'][0])
                    else:
                        resp_code_r = return_code['OK, and location returned']

                    if jBody.has_key('links'):
                        logger.debug(
                            "===== Channel_put_single_resources ==== : Link full update channeled"
                        )
                        entity, resp_code_l = self.manager_l.update_link(
                            olddoc, jBody['links'][0])
                    else:
                        resp_code_l = return_code['OK, and location returned']

                    if resp_code_r is not return_code[
                            'OK, and location returned'] or resp_code_l is not return_code[
                                'OK, and location returned']:
                        return "An error has occurred, please check log for more details", return_code[
                            'Bad Request']

                    self.PostMan.save_updated_doc_in_db(entity)

                    logger.debug(
                        "===== Channel_put_single_resource ==== : Finished (2b) with success"
                    )
                    #return the locations of the resources

                    backend_m.update_entity(olddoc['OCCI_Description'],
                                            entity['OCCI_Description'])

                    return olddoc['OCCI_Location'], return_code[
                        'OK, and location returned']

    def channel_get_single_resource(self, path_url):
        """
        Retrieve the description of a resource related to the URL provided
        Args:
            @param path_url: URL of the request
        """
        #Step[1]: Get data from the database
        res, entity = self.rd_baker.bake_to_get_single_res(path_url)

        if res is None:

            return "An error has occured, please check logs for more details", return_code[
                'Internal Server Error']

        elif res is 0:
            logger.warning(
                "===== Channel_get_single_resource ==== : Resource not found")

        else:
            logger.debug(
                "===== Channel_get_single_resource ==== : Finished with success"
            )

            #Step[2]: return OCCI resource description to the dispatcher

            return res, return_code['OK']

    def channel_post_single_resource(self, jBody, path_url):
        """
        Performs a partial description update of the resource
        Args:
            @param jBody: New OCCI values
            @param path_url: URL of the request
        """

        #Step[1]: Get the necessary data from the database
        db_occi_ids_locs, old_doc = self.rd_baker.bake_to_post_single(path_url)

        if old_doc is 0:

            logger.error(
                "===== Channel_post_single_resource ==== : Resource not found")
            return "An error has occurred, please check logs for more details", return_code[
                'Internal Server Error']

        else:

            old_data = old_doc['OCCI_Description']
            entity = dict()

            #Step[2]: update only the part that exist in both the new values and the old resource description

            if jBody.has_key('resources'):

                logger.debug(
                    "===== Channel_post_single_resource ==== : Resource was found and channeled"
                )
                entity, resp_code_r = self.manager_r.partial_resource_update(
                    old_doc['OCCI_Description'], jBody['resources'][0])

            else:
                logger.debug(
                    "===== Channel_post_single_resource ==== : No Resource was found"
                )
                resp_code_r = return_code['OK, and location returned']

            if jBody.has_key('links'):
                logger.debug(
                    "===== Channel_post_single_resource ==== : Link was found and channeled"
                )
                entity, resp_code_l = self.manager_l.partial_link_update(
                    old_doc['OCCI_Description'], jBody['links'][0])
            else:
                logger.debug(
                    "===== Channel_post_single_resource ==== : No Link was found"
                )
                resp_code_l = return_code['OK, and location returned']

            if resp_code_r is not return_code[
                    'OK, and location returned'] or resp_code_l is not return_code[
                        'OK, and location returned']:

                return "An error has occurred, please check log for more details", return_code[
                    'Bad Request']

            old_doc['OCCI_Description'] = entity

            self.PostMan.save_partial_updated_doc_in_db(old_doc)

            logger.debug(
                "===== Channel_post_single_resource ==== : Finished with success"
            )
            backend_m.update_entity(old_data, entity)

            #Step[3]: Return the locations of the resource
            return old_doc['OCCI_Location'], return_code[
                'OK, and location returned']

    def channel_delete_single_resource(self, path_url):
        """
        Delete a resource instance
        Args:
            @param path_url: URL of the resource
        """

        #Step[1]: Get the necessary data from the database
        res, res_value = self.rd_baker.bake_to_delete_single_resource(path_url)

        if res is None:

            return "An error has occured, please check logs for more details", return_code[
                'Internal Server Error']

        elif res is 0:
            logger.warning(
                "===== Channel_delete_single_resource ==== : Resource not found"
            )
        else:
            #Step[2]: Instruct the post man to delete the OCCI resource from the database
            self.PostMan.delete_single_resource_in_db(res_value)

            #Note: Save the entity description to send it to the backend
            entity = res_value['OCCI_Description']

            backend_m.delete_entity(entity, entity['kind'])
            logger.debug(
                "===== Channel_delete_single_resource ==== : Finished with success"
            )
            return "", return_code['OK']

    def channel_triggered_action_single(self, jBody, path_url,
                                        triggered_action):
        """
        Trigger the action on the resource
        Args:
            @param jBody: Data provided
            @param path_url: URL of the request
            @param triggered_action: Action name to trigger
        """

        #Step[1]: Get the necessary data from DB

        nb_res, value_res = self.rd_baker.bake_to_trigger_action_on_single_resource(
            path_url)

        if nb_res is None:
            return "An error has occurred, please check log for more details", return_code[
                'Internal Server Error']

        elif nb_res is 0:
            return "An error has occurred, please check log for more details", return_code[
                'Not Found']

        else:
            #Step[2]: Identify the provider
            provider = self.rd_baker.bake_to_get_provider(value_res[0])

            #Step[3]: Get the attributes if there are ones

            if jBody.has_key('attributes') is True:

                parameters = jBody['attributes']

            else:

                parameters = None

            if provider is None:
                return "An error has occurred, please check log for more details", return_code[
                    'Internal Server Error']

            else:
                #Step[4]: Trigger the action on the resources
                resp, resp_code = backend_m.trigger_action_on_a_resource(
                    value_res[1], triggered_action, provider['local'][0],
                    parameters)
                logger.debug(
                    "===== Channel_triggered_action_single ==== : Finished with success"
                )
                return resp, return_code['OK']
class MultiEntityJungler(object):
    """
    Handles requests concerning multiple entities

    """

    def __init__(self):

        self.manager_r = ResourceManager()
        self.manager_l = LinkManager()
        self.jungler_p = PathManager()
        self.rd_baker = ResourceDataBaker()
        self.PostMan = PostMan()

    def channel_post_multi_resources(self, jreq, req_path):
        """
        Identifies the post path's goal : create a resource instance or update a mixin collection
        Args:
            @param jreq: Body content of the post request
            @param req_path: Address to which this post request was sent
        """
        # Step[1]: detect the goal of the request

        if jreq.has_key("resources") or jreq.has_key("links"):
            is_kind_loc = True
        else:
            is_kind_loc = False

        if is_kind_loc is True:

            # Step[2a]: This is a create new resources request

            db_occi_ids_locs = self.rd_baker.bake_to_post_multi_resources_2a()

            # Step[3a]: Look for the default attributes to complete the attribute description of the resource:
            default_attributes = self.rd_baker.bake_to_get_default_attributes(req_path)

            if db_occi_ids_locs is None or default_attributes is None:
                return "An error has occurred, please check log for more details", return_code["Internal Server Error"]
            else:

                # Step[4a]: Ask the managers to create the new resources

                if jreq.has_key("resources"):
                    logger.debug(
                        "===== Channel_post_multi_resources ==== : Post on kind path to create a new resource channeled"
                    )
                    new_resources, resp_code_r = self.manager_r.register_resources(
                        jreq["resources"], req_path, db_occi_ids_locs, default_attributes
                    )
                else:
                    new_resources = list()
                    resp_code_r = return_code["OK, and location returned"]

                if jreq.has_key("links"):
                    logger.debug(
                        "===== Channel_post_multi_resources ==== : Post on kind path to create a new link channeled"
                    )
                    new_links, resp_code_l = self.manager_l.register_links_explicit(
                        jreq["links"], req_path, db_occi_ids_locs, default_attributes
                    )
                else:
                    new_links = list()
                    resp_code_l = return_code["OK, and location returned"]

                if (
                    resp_code_r is not return_code["OK, and location returned"]
                    or resp_code_l is not return_code["OK, and location returned"]
                ):
                    return "An error has occurred, please check log for more details", return_code["Bad Request"]

                # Step[5a]: Save the new resources
                entities = new_resources + new_links

                self.PostMan.save_registered_docs_in_db(entities)
                logger.debug("===== Channel_post_multi_resources ==== : Finished (2a) with success")

                locations = list()

                for item in entities:
                    locations.append(item["OCCI_Location"])

                backend_m.create_entities(entities)

                return locations, return_code["OK, and location returned"]

                # Step[2b]: This is an associate mixins to resources request

        elif jreq.has_key("X-OCCI-Location"):

            # Step[3b]: Get the necessary data from DB
            nb_res, mix_id = self.rd_baker.bake_to_post_multi_resources_2b(req_path)

            if nb_res is None:
                return "An error has occurred, please check log for more details", return_code["Internal Server Error"]
            elif nb_res is 0:
                return "An error has occurred, please check log for more details", return_code["Not Found"]
            else:
                to_search_for = jreq["X-OCCI-Location"]

                db_docs = self.rd_baker.bake_to_post_multi_resources_2b2(to_search_for)

                if db_docs is 0:
                    return "An error has occurred, please check log for more details", return_code["Not Found"]

                elif db_docs is None:
                    return (
                        "An error has occurred, please check log for more details",
                        return_code["Internal Server Error"],
                    )

                else:
                    # Step[4b]: Ask the managers to associate mixins to resources
                    logger.debug(
                        "===== Channel_post_multi_resources ==== : Post on mixin path to associate a mixin channeled"
                    )
                    updated_entities, resp_code_e = associate_entities_to_a_mixin(mix_id, db_docs)

                    self.PostMan.save_updated_docs_in_db(updated_entities)
                    logger.debug("===== Channel_post_multi_resources ==== : Finished (2b) with success")
                    backend_m.update_entities(db_docs, updated_entities)
                    return "", return_code["OK"]
        else:
            return "An error has occurred, please check log for more details", return_code["Bad Request"]

    def channel_get_all_entities(self, req_path, jreq):
        """
        Retrieve all entities belonging to a kind or a mixin or get on a path

        Args:
            @param req_path: Address to which this post request was sent
            @param jreq: Data provided for filtering
        """

        # Step[1]: Retrieve the kind/mixin from DB

        res = self.rd_baker.bake_to_channel_get_all_entities(req_path)

        if res is None:
            return "An error has occurred, please check log for more details", return_code["Internal Server Error"]

        elif res is 0:

            logger.warning("===== Channel_get_all_multi_entities ===== : This is a get on a path " + req_path)
            # Step[1b]: Get on path to retrieve the entities under that path
            var, resp_code = self.jungler_p.channel_get_on_path(req_path, jreq)
            return var, resp_code

        else:
            q = res.first()
            # Step[2]: Retrieve the entities related to the kind/mixin
            entities = self.rd_baker.bake_to_get_all_entities(q["value"][1], q["value"][0])
            if entities is None:
                return "An error has occurred, please check log for more details", return_code["Internal Server Error"]

            else:

                logger.debug("===== Channel_get_all_entities ==== : Finished with success")
                return entities, return_code["OK"]

    def channel_get_filtered_entities(self, req_path, terms):
        """
        Retrieve entities belonging to a kind or a mixin matching the terms specified or get entities on a path with filtering
        Args:
            @param req_path: Address to which this post request was sent
            @param terms: Terms to filter entities
        """
        # Step[1]: Get all the entities related to kind/mixin or get on a path with filtering
        entities, ok = self.channel_get_all_entities(req_path, terms)

        if ok == return_code["OK"]:
            # Note: We now need the resources OCCI descriptions so we go back to the database
            descriptions_res, descriptions_link = self.rd_baker.bake_to_get_filtered_entities(entities)

            if descriptions_res is None:
                return "An error has occurred, please check log for more details", return_code["Internal Server Error"]
            else:
                # Step[2]: Ask the managers to do the filtering
                if terms.has_key("resources"):
                    logger.debug("===== Channel_get_filtered: Resources are sent to filter =====")
                    filtered_res, resp_code_r = self.manager_r.get_filtered_resources(
                        terms["resources"], descriptions_res
                    )
                else:
                    logger.debug("===== Channel_get_filtered: No Resource filter =====")
                    filtered_res = list()
                    resp_code_r = return_code["OK"]

                if terms.has_key("links"):
                    logger.debug("===== Channel_get_filtered: Links are sent to filter =====")
                    filtered_links, resp_code_l = self.manager_l.get_filtered_links(terms["links"], descriptions_link)
                else:
                    logger.debug("===== Channel_get_filtered: No Links filter =====")
                    filtered_links = list()
                    resp_code_l = return_code["OK"]

                if resp_code_l is not return_code["OK"] or resp_code_r is not return_code["OK"]:
                    return "An error has occurred, please check log for more details", return_code["Bad Request"]

                result = filtered_res + filtered_links

                logger.debug("===== Channel_get_filtered_entities ==== : Finished with success")

                return result, return_code["OK"]

    def channel_put_multi(self, jreq, req_url):
        """
        Update the mixin collection of resources
        Args:

            @param jreq: OCCI_Locations of the resources
            @param req_url: URL of the request
        """

        # Step[1]: Get the necessary data from DB

        nb_res, mix_id = self.rd_baker.bake_to_post_multi_resources_2b(req_url)
        if nb_res is None:
            return "An error has occurred, please check log for more details", return_code["Internal Server Error"]
        elif nb_res is 0:
            return "An error has occurred, please check log for more details", return_code["Not Found"]
        else:
            to_search_for = jreq["X-OCCI-Location"]
            db_docs = self.rd_baker.bake_to_post_multi_resources_2b2(to_search_for)

            if db_docs is 0:
                return "An error has occurred, please check log for more details", return_code["Not Found"]

            elif db_docs is None:
                return "An error has occurred, please check log for more details", return_code["Internal Server Error"]

            else:
                # Step[2]: Ask the managers to associate mixins to resources
                logger.debug(
                    "===== Channel_put_multi_resources ==== : Put on mixin path to associate a mixin channeled"
                )
                updated_entities, resp_code_e = associate_entities_to_a_mixin(mix_id, db_docs)

                self.PostMan.save_updated_docs_in_db(updated_entities)

                logger.debug("===== Channel_put_multi_resources ==== : Finished (2b) with success")
                backend_m.update_entities(db_docs, updated_entities)
                return "", return_code["OK"]

    def channel_delete_multi(self, jreq, req_url):
        """
        Remove the mixin from the resources
        Args:
            @param jreq: OCCI_Locations of the resources
            @param req_url: URL of the request
        """

        # Step[1]: Get the necessary data from DB

        nb_res, mix_id = self.rd_baker.bake_to_post_multi_resources_2b(req_url)
        if nb_res is None:
            return "An error has occurred, please check log for more details", return_code["Internal Server Error"]

        elif nb_res is 0:
            return "An error has occurred, please check log for more details", return_code["Not Found"]

        else:
            to_search_for = jreq["X-OCCI-Location"]
            db_docs = self.rd_baker.bake_to_post_multi_resources_2b2(to_search_for)

            if db_docs is 0:
                return "An error has occurred, please check log for more details", return_code["Not Found"]

            elif db_docs is None:
                return "An error has occurred, please check log for more details", return_code["Internal Server Error"]

            else:
                logger.debug(" ===== Delete_multi_entities : Delete on mixin to Dissociate mixins channeled =====")
                updated_entities, resp_code_e = dissociate_entities_from_a_mixin(mix_id, db_docs)

            if resp_code_e is not return_code["OK"]:
                return "An error has occurred, please check log for more details", return_code["Bad Request"]

            self.PostMan.save_updated_docs_in_db(updated_entities)

            backend_m.update_entities(db_docs, updated_entities)

            return "", return_code["OK"]

    def channel_trigger_actions(self, jBody, req_url, triggered_action):
        """
        Trigger action on a collection of resources related to a kind or mixin
        Args:
            @param jBody: Action provided
            @param req_url: URL of the request
            @param triggered_action: Action name
        """

        # Step[1]: Get the necessary data:

        kind_ids, entities = self.rd_baker.bake_to_channel_trigger_actions(req_url)

        if kind_ids is None:
            return "An error has occurred, please check log for more details", return_code["Internal Server Error"]
        if kind_ids is 0:
            return "An error has occured, please check log for more details", return_code["Not Found"]
        else:
            providers = list()
            # Step[2]: Get the providers of the instances
            for item in kind_ids:
                provider = self.rd_baker.bake_to_get_provider(item)
                providers.append(provider)

            if jBody.has_key("attributes") is True:

                parameters = jBody["attributes"]
            else:
                parameters = None

            # Step[3]: Ask the backend to trigger the action on the resources
            backend_m.trigger_action_on_multi_resource(entities, providers, jBody["actions"][0], parameters)

            return "", return_code["OK"]
示例#6
0
class MultiEntityJungler(object):
    """
    Handles requests concerning multiple entities

    """
    def __init__(self):

        self.manager_r = ResourceManager()
        self.manager_l = LinkManager()
        self.jungler_p = PathManager()
        self.rd_baker = ResourceDataBaker()
        self.PostMan = PostMan()

    def channel_post_multi_resources(self, jreq, req_path):
        """
        Identifies the post path's goal : create a resource instance or update a mixin collection
        Args:
            @param jreq: Body content of the post request
            @param req_path: Address to which this post request was sent
        """
        #Step[1]: detect the goal of the request

        if jreq.has_key('resources') or jreq.has_key('links'):
            is_kind_loc = True
        else:
            is_kind_loc = False

        if is_kind_loc is True:

            #Step[2a]: This is a create new resources request

            db_occi_ids_locs = self.rd_baker.bake_to_post_multi_resources_2a()

            #Step[3a]: Look for the default attributes to complete the attribute description of the resource:
            default_attributes = self.rd_baker.bake_to_get_default_attributes(
                req_path)

            if db_occi_ids_locs is None or default_attributes is None:
                return "An error has occurred, please check log for more details", return_code[
                    'Internal Server Error']
            else:

                #Step[4a]: Ask the managers to create the new resources

                if jreq.has_key('resources'):
                    logger.debug(
                        "===== Channel_post_multi_resources ==== : Post on kind path to create a new resource channeled"
                    )
                    new_resources, resp_code_r = self.manager_r.register_resources(
                        jreq['resources'], req_path, db_occi_ids_locs,
                        default_attributes)
                else:
                    new_resources = list()
                    resp_code_r = return_code['OK, and location returned']

                if jreq.has_key('links'):
                    logger.debug(
                        "===== Channel_post_multi_resources ==== : Post on kind path to create a new link channeled"
                    )
                    new_links, resp_code_l = self.manager_l.register_links_explicit(
                        jreq['links'], req_path, db_occi_ids_locs,
                        default_attributes)
                else:
                    new_links = list()
                    resp_code_l = return_code['OK, and location returned']

                if resp_code_r is not return_code['OK, and location returned']\
                or resp_code_l is not return_code['OK, and location returned']:
                    return "An error has occurred, please check log for more details", return_code[
                        'Bad Request']

                #Step[5a]: Save the new resources
                entities = new_resources + new_links

                self.PostMan.save_registered_docs_in_db(entities)
                logger.debug(
                    "===== Channel_post_multi_resources ==== : Finished (2a) with success"
                )

                locations = list()

                for item in entities:
                    locations.append(item['OCCI_Location'])

                backend_m.create_entities(entities)

                return locations, return_code['OK, and location returned']

                #Step[2b]: This is an associate mixins to resources request

        elif jreq.has_key('X-OCCI-Location'):

            #Step[3b]: Get the necessary data from DB
            nb_res, mix_id = self.rd_baker.bake_to_post_multi_resources_2b(
                req_path)

            if nb_res is None:
                return "An error has occurred, please check log for more details", return_code[
                    'Internal Server Error']
            elif nb_res is 0:
                return "An error has occurred, please check log for more details", return_code[
                    'Not Found']
            else:
                to_search_for = jreq['X-OCCI-Location']

                db_docs = self.rd_baker.bake_to_post_multi_resources_2b2(
                    to_search_for)

                if db_docs is 0:
                    return "An error has occurred, please check log for more details", return_code[
                        'Not Found']

                elif db_docs is None:
                    return "An error has occurred, please check log for more details", return_code[
                        'Internal Server Error']

                else:
                    #Step[4b]: Ask the managers to associate mixins to resources
                    logger.debug(
                        "===== Channel_post_multi_resources ==== : Post on mixin path to associate a mixin channeled"
                    )
                    updated_entities, resp_code_e = associate_entities_to_a_mixin(
                        mix_id, db_docs)

                    self.PostMan.save_updated_docs_in_db(updated_entities)
                    logger.debug(
                        "===== Channel_post_multi_resources ==== : Finished (2b) with success"
                    )
                    backend_m.update_entities(db_docs, updated_entities)
                    return "", return_code['OK']
        else:
            return "An error has occurred, please check log for more details", return_code[
                'Bad Request']

    def channel_get_all_entities(self, req_path, jreq):
        """
        Retrieve all entities belonging to a kind or a mixin or get on a path

        Args:
            @param req_path: Address to which this post request was sent
            @param jreq: Data provided for filtering
        """

        #Step[1]: Retrieve the kind/mixin from DB

        res = self.rd_baker.bake_to_channel_get_all_entities(req_path)

        if res is None:
            return "An error has occurred, please check log for more details", return_code[
                'Internal Server Error']

        elif res is 0:

            logger.warning(
                "===== Channel_get_all_multi_entities ===== : This is a get on a path "
                + req_path)
            #Step[1b]: Get on path to retrieve the entities under that path
            var, resp_code = self.jungler_p.channel_get_on_path(req_path, jreq)
            return var, resp_code

        else:
            q = res.first()
            #Step[2]: Retrieve the entities related to the kind/mixin
            entities = self.rd_baker.bake_to_get_all_entities(
                q['value'][1], q['value'][0])
            if entities is None:
                return "An error has occurred, please check log for more details", return_code[
                    'Internal Server Error']

            else:

                logger.debug(
                    "===== Channel_get_all_entities ==== : Finished with success"
                )
                return entities, return_code['OK']

    def channel_get_filtered_entities(self, req_path, terms):
        """
        Retrieve entities belonging to a kind or a mixin matching the terms specified or get entities on a path with filtering
        Args:
            @param req_path: Address to which this post request was sent
            @param terms: Terms to filter entities
        """
        #Step[1]: Get all the entities related to kind/mixin or get on a path with filtering
        entities, ok = self.channel_get_all_entities(req_path, terms)

        if ok == return_code['OK']:
            #Note: We now need the resources OCCI descriptions so we go back to the database
            descriptions_res, descriptions_link = self.rd_baker.bake_to_get_filtered_entities(
                entities)

            if descriptions_res is None:
                return "An error has occurred, please check log for more details", return_code[
                    'Internal Server Error']
            else:
                #Step[2]: Ask the managers to do the filtering
                if terms.has_key('resources'):
                    logger.debug(
                        "===== Channel_get_filtered: Resources are sent to filter ====="
                    )
                    filtered_res, resp_code_r = self.manager_r.get_filtered_resources(
                        terms['resources'], descriptions_res)
                else:
                    logger.debug(
                        "===== Channel_get_filtered: No Resource filter =====")
                    filtered_res = list()
                    resp_code_r = return_code['OK']

                if terms.has_key('links'):
                    logger.debug(
                        "===== Channel_get_filtered: Links are sent to filter ====="
                    )
                    filtered_links, resp_code_l = self.manager_l.get_filtered_links(
                        terms['links'], descriptions_link)
                else:
                    logger.debug(
                        "===== Channel_get_filtered: No Links filter =====")
                    filtered_links = list()
                    resp_code_l = return_code['OK']

                if resp_code_l is not return_code[
                        'OK'] or resp_code_r is not return_code['OK']:
                    return "An error has occurred, please check log for more details", return_code[
                        'Bad Request']

                result = filtered_res + filtered_links

                logger.debug(
                    "===== Channel_get_filtered_entities ==== : Finished with success"
                )

                return result, return_code['OK']

    def channel_put_multi(self, jreq, req_url):
        """
        Update the mixin collection of resources
        Args:

            @param jreq: OCCI_Locations of the resources
            @param req_url: URL of the request
        """

        #Step[1]: Get the necessary data from DB

        nb_res, mix_id = self.rd_baker.bake_to_post_multi_resources_2b(req_url)
        if nb_res is None:
            return "An error has occurred, please check log for more details", return_code[
                'Internal Server Error']
        elif nb_res is 0:
            return "An error has occurred, please check log for more details", return_code[
                'Not Found']
        else:
            to_search_for = jreq['X-OCCI-Location']
            db_docs = self.rd_baker.bake_to_post_multi_resources_2b2(
                to_search_for)

            if db_docs is 0:
                return "An error has occurred, please check log for more details", return_code[
                    'Not Found']

            elif db_docs is None:
                return "An error has occurred, please check log for more details", return_code[
                    'Internal Server Error']

            else:
                #Step[2]: Ask the managers to associate mixins to resources
                logger.debug(
                    "===== Channel_put_multi_resources ==== : Put on mixin path to associate a mixin channeled"
                )
                updated_entities, resp_code_e = associate_entities_to_a_mixin(
                    mix_id, db_docs)

                self.PostMan.save_updated_docs_in_db(updated_entities)

                logger.debug(
                    "===== Channel_put_multi_resources ==== : Finished (2b) with success"
                )
                backend_m.update_entities(db_docs, updated_entities)
                return "", return_code['OK']

    def channel_delete_multi(self, jreq, req_url):
        """
        Remove the mixin from the resources
        Args:
            @param jreq: OCCI_Locations of the resources
            @param req_url: URL of the request
        """

        #Step[1]: Get the necessary data from DB

        nb_res, mix_id = self.rd_baker.bake_to_post_multi_resources_2b(req_url)
        if nb_res is None:
            return "An error has occurred, please check log for more details", return_code[
                'Internal Server Error']

        elif nb_res is 0:
            return "An error has occurred, please check log for more details", return_code[
                'Not Found']

        else:
            to_search_for = jreq['X-OCCI-Location']
            db_docs = self.rd_baker.bake_to_post_multi_resources_2b2(
                to_search_for)

            if db_docs is 0:
                return "An error has occurred, please check log for more details", return_code[
                    'Not Found']

            elif db_docs is None:
                return "An error has occurred, please check log for more details", return_code[
                    'Internal Server Error']

            else:
                logger.debug(
                    " ===== Delete_multi_entities : Delete on mixin to Dissociate mixins channeled ====="
                )
                updated_entities, resp_code_e = dissociate_entities_from_a_mixin(
                    mix_id, db_docs)

            if resp_code_e is not return_code['OK']:
                return "An error has occurred, please check log for more details", return_code[
                    'Bad Request']

            self.PostMan.save_updated_docs_in_db(updated_entities)

            backend_m.update_entities(db_docs, updated_entities)

            return "", return_code['OK']

    def channel_trigger_actions(self, jBody, req_url, triggered_action):
        """
        Trigger action on a collection of resources related to a kind or mixin
        Args:
            @param jBody: Action provided
            @param req_url: URL of the request
            @param triggered_action: Action name
        """

        #Step[1]: Get the necessary data:

        kind_ids, entities = self.rd_baker.bake_to_channel_trigger_actions(
            req_url)

        if kind_ids is None:
            return "An error has occurred, please check log for more details", return_code[
                'Internal Server Error']
        if kind_ids is 0:
            return "An error has occured, please check log for more details", return_code[
                'Not Found']
        else:
            providers = list()
            #Step[2]: Get the providers of the instances
            for item in kind_ids:
                provider = self.rd_baker.bake_to_get_provider(item)
                providers.append(provider)

            if jBody.has_key('attributes') is True:

                parameters = jBody['attributes']
            else:
                parameters = None

            #Step[3]: Ask the backend to trigger the action on the resources
            backend_m.trigger_action_on_multi_resource(entities, providers,
                                                       jBody['actions'][0],
                                                       parameters)

            return "", return_code['OK']
class MultiEntityJungler(object):
    """

    """

    def __init__(self):
        self.manager_r = ResourceManager()
        self.manager_l = LinkManager()
        self.jungler_p = PathManager()
        self.rd_baker = ResourceDataBaker()
        self.PostMan = PostMan()

    def channel_post_multi_resources(self, jreq, req_path):
        """
        Identifies the post path's goal : create a resource instance or update a mixin collection
        Args:
            @param jreq: Body content of the post request
            @param req_path: Address to which this post request was sent
        """
        #Step[1]: detect the request's goal

        if jreq.has_key('resources') or jreq.has_key('links'):
            is_kind_loc = True
        else:
            is_kind_loc = False

        if is_kind_loc is True:
            #Step[2a]: This is a create new resources request
            db_occi_ids_locs = self.rd_baker.bake_to_post_multi_resources_2a()
            default_attributes = self.rd_baker.bake_to_get_default_attributes(req_path)

            if db_occi_ids_locs is None or default_attributes is None:
                return "An error has occurred, please check log for more details", return_code['Internal Server Error']
            else:
                #Look for the default attributes to complete the attribute description of the resource:

                if jreq.has_key('resources'):
                    logger.debug(
                        "===== Channel_post_multi_resources ==== : Post on kind path to create a new resource channeled")
                    new_resources, resp_code_r = self.manager_r.register_resources(jreq['resources'], req_path,
                        db_occi_ids_locs, default_attributes)
                else:
                    new_resources = list()
                    resp_code_r = return_code['OK, and location returned']

                if jreq.has_key('links'):
                    logger.debug(
                        "===== Channel_post_multi_resources ==== : Post on kind path to create a new link channeled")
                    new_links, resp_code_l = self.manager_l.register_links_explicit(jreq['links'], req_path,
                        db_occi_ids_locs)
                else:
                    new_links = list()
                    resp_code_l = return_code['OK, and location returned']

                if resp_code_r is not return_code['OK, and location returned']\
                or resp_code_l is not return_code['OK, and location returned']:
                    return "An error has occurred, please check log for more details", return_code['Bad Request']

                #Step[3a]: Save the new resources
                entities = new_resources + new_links

                self.PostMan.save_registered_docs_in_db(entities)
                logger.debug("===== Channel_post_multi_resources ==== : Finished (2a) with success")

                locations = list()

                for item in entities:
                    locations.append(item['OCCI_Location'])
                    #return the locations of the resources

                backend_m.create_entities(entities, locations)

                return locations, return_code['OK, and location returned']

                #Step[2b]: This is an associate mixins to resources request

        elif jreq.has_key('X-OCCI-Location'):
            nb_res, mix_id = self.rd_baker.bake_to_post_multi_resources_2b(req_path)

            if nb_res is None:
                return "An error has occurred, please check log for more details", return_code['Internal Server Error']
            elif nb_res is 0:
                return "An error has occurred, please check log for more details", return_code['Not Found']
            else:
                to_search_for = jreq['X-OCCI-Location']

                db_docs = self.rd_baker.bake_to_post_multi_resources_2b2(to_search_for)

                if db_docs is 0:
                    return "An error has occurred, please check log for more details", return_code['Not Found']

                elif db_docs is None:
                    return "An error has occurred, please check log for more details", return_code[
                                                                                       'Internal Server Error']

                else:
                    #Step[3b]: Treat the data to associate mixins to resources
                    logger.debug(
                        "===== Channel_post_multi_resources ==== : Post on mixin path to associate a mixin channeled")
                    updated_entities, resp_code_e = associate_entities_to_a_mixin(mix_id, db_docs)

                    self.PostMan.save_updated_docs_in_db(updated_entities)
                    logger.debug("===== Channel_post_multi_resources ==== : Finished (2b) with success")
                    backend_m.update_entities(db_docs, updated_entities)
                    return "", return_code['OK']
        else:
            return "An error has occurred, please check log for more details", return_code['Bad Request']

    def channel_get_all_entities(self, req_path, jreq):
        """
        retrieve all entities belonging to a kind or a mixin
        Args:
            @param req_path: Address to which this post request was sent
            @param jreq: Data provided for filtering
        """
        res = self.rd_baker.bake_to_channel_get_all_entities(req_path)

        if res is None:
            return "An error has occurred, please check log for more details", return_code['Internal Server Error']
        elif res is 0:
            # Retrieve the state of the name space hierarchy
            logger.warning("===== Channel_get_all_multi_entities ===== : This is a get on a path " + req_path)

            var, resp_code = self.jungler_p.channel_get_on_path(req_path, jreq)
            return var, resp_code

        else:
            q = res.first()
            entities = self.rd_baker.bake_to_get_all_entities(q['value'][1], q['value'][0])
            if entities is None:
                return "An error has occurred, please check log for more details", return_code['Internal Server Error']

            else:
                #backend_m.read_entities(occi_descriptions)
                logger.debug("===== Channel_get_all_entities ==== : Finished with success")
                return entities, return_code['OK']

    def channel_get_filtered_entities(self, req_path, terms):
        """
        Retrieve entities belonging to a kind or a mixin matching the terms specified
        Args:
            @param req_path: Address to which this post request was sent
            @param terms: Terms to filter entities
        """
        entities, ok = self.channel_get_all_entities(req_path, terms)
        if ok == return_code['OK']:
            descriptions_res, descriptions_link = self.rd_baker.bake_to_get_filtered_entities(entities)

            if descriptions_res is None:
                return "An error has occurred, please check log for more details", return_code['Internal Server Error']
            else:
                if terms.has_key('resources'):
                    logger.debug("===== Channel_get_filtered: Resources are sent to filter =====")
                    filtered_res, resp_code_r = self.manager_r.get_filtered_resources(terms['resources'],
                        descriptions_res)
                else:
                    logger.debug("===== Channel_get_filtered: No Resource filter =====")
                    filtered_res = list()
                    resp_code_r = return_code['OK']

                if terms.has_key('links'):
                    logger.debug("===== Channel_get_filtered: Links are sent to filter =====")
                    filtered_links, resp_code_l = self.manager_l.get_filtered_links(terms['links'], descriptions_link)
                else:
                    logger.debug("===== Channel_get_filtered: No Links filter =====")
                    filtered_links = list()
                    resp_code_l = return_code['OK']

                if resp_code_l is not return_code['OK'] or resp_code_r is not return_code['OK']:
                    return "An error has occurred, please check log for more details", return_code['Bad Request']

                result = filtered_res + filtered_links

                logger.debug("===== Channel_get_filtered_entities ==== : Finished with success")
                #occi_descriptions = self.rd_baker.bake_to_get_filtered_entities_2(result)

                #backend_m.read_entities(occi_descriptions)
                return result, return_code['OK']


    def channel_put_multi(self, jreq, req_url):
        """
        Update the mixin collection of resources
        Args:

            @param jreq: OCCI_Locations of the resources
            @param req_url: URL of the request
        """
        return "This method is under reconstruction", return_code['Not Implemented']

    #        database = config.prepare_PyOCNI_db()
    #
    #        if jreq.has_key('Resource_Locations') and jreq.has_key('Mixin_Locations'):
    #            url_path = joker.reformat_url_path(req_url)
    #            db_docs = list()
    #            to_validate = jreq['Mixin_Locations']
    #            to_validate.append(url_path)
    #            mix_ids = list()
    #            for occi_loc in to_validate:
    #                try:
    #                    query = database.view('/db_views/my_mixins',key = occi_loc)
    #                except Exception as e:
    #                    logger.error("Associate mixins : " + e.message)
    #                    return "An error has occurred, please check log for more details",return_code['Internal Server Error']
    #                if query.count() is 0:
    #                    logger.error("Associate mixins : " + occi_loc)
    #                    return "An error has occurred, please check log for more details",return_code['Internal Server Error']
    #                else:
    #                    mix_ids.append(query.first()['value'])
    #
    #            to_search_for = jreq['Resource_Locations']
    #            for item in to_search_for:
    #                try:
    #                    query = database.view('/db_views/for_associate_mixin',key=[item,user_id])
    #                except Exception as e:
    #                    logger.error("Associate mixins : " + e.message)
    #                    return "An error has occurred, please check log for more details",return_code['Internal Server Error']
    #                if query.count() is 0:
    #                    logger.error("Associate mixins  : " + item)
    #                    return "An error has occurred, please check log for more details",return_code['Not Found']
    #                else:
    #                    q = query.first()
    #                    db_docs.append(q['value'])
    #
    #            logger.debug("Post path : Post on mixin path to associate mixins channeled")
    #            updated_entities,resp_code_e = associate_entities_to_mixins(mix_ids,db_docs)
    #        else:
    #            updated_entities = list()
    #            resp_code_e = return_code['Bad Request']
    #
    #        if resp_code_e is not return_code['OK']:
    #            return "An error has occurred, please check log for more details",return_code['Bad Request']
    #
    #        database.save_docs(updated_entities,force_update=True,all_or_nothing=True)
    #        backend_m.update_entities(db_docs,updated_entities)
    #        return "",return_code['OK']

    def channel_delete_multi(self, jreq, req_url):
        """
        Update the mixin collection of resources
        Args:
            @param jreq: OCCI_Locations of the resources
            @param req_url: URL of the request
        """
        return "This method is under reconstruction", return_code['Not Implemented']

    #        if jreq.has_key('X-OCCI-Location'):
    #
    #            url_path = joker.reformat_url_path(req_url)
    #            db_docs = list()
    #
    #            try:
    #                query = database.view('/db_views/my_mixins',key = url_path)
    #            except Exception as e:
    #                logger.error("Dissociate mixins : " + e.message)
    #                return "An error has occurred, please check log for more details",return_code['Internal Server Error']
    #
    #
    #            mix_id = query.first()['value']
    #
    #            to_search_for = jreq['X-OCCI-Location']
    #            for item in to_search_for:
    #                try:
    #                    query = database.view('/db_views/for_associate_mixin',key=item)
    #                except Exception as e:
    #                    logger.error("Associate mixins : " + e.message)
    #                    return "An error has occurred, please check log for more details",return_code['Internal Server Error']
    #                if query.count() is 0:
    #                    logger.error("Associate mixins  : " + item)
    #                    return "An error has occurred, please check log for more details",return_code['Not Found']
    #                else:
    #                    q = query.first()
    #                    db_docs.append(q['value'])
    #
    #            logger.debug("Delete path: delete on mixin path to Dissociate mixins channeled")
    #            updated_entities,resp_code_e = dissociate_entities_from_a_mixin(mix_id,db_docs)
    #        else:
    #            updated_entities = list()
    #            resp_code_e = return_code['Bad Request']
    #
    #        if resp_code_e is not return_code['OK']:
    #            return "An error has occurred, please check log for more details",return_code['Bad Request']
    #
    #        database.save_docs(updated_entities,force_update=True,all_or_nothing=True)
    #        backend_m.update_entities(db_docs,updated_entities)
    #        return "",return_code['OK']

    def channel_trigger_actions(self, jBody, req_url, triggered_action):
        """
        Trigger action on a collection of kind or mixin
        Args:
            @param jBody: Action provided
            @param req_url: URL of the request
            @param triggered_action: Action name
        """

        kind_ids, entities = self.rd_baker.bake_to_channel_trigger_actions(req_url)
        # Get OCCI_ID from OCCI_Location

        if kind_ids is None:
            return "An error has occurred, please check log for more details", return_code['Internal Server Error']
        if kind_ids is 0:
            return "An error has occured, please check log for more details", return_code['Not Found']
        else:
            providers = list()
            for item in kind_ids:
                provider = self.rd_baker.bake_to_get_provider(item)
                providers.append(provider)

            backend_m.trigger_action_on_multi_resource(entities, providers, jBody['action'][0])

            return "", return_code['OK']