X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2Fvim-emu.git;a=blobdiff_plain;f=src%2Femuvim%2Fapi%2Frest%2Fcompute.py;h=78d96da2ece7607796ffa70176f7060b2490ebcd;hp=2ffa3e87f563ecdf14f1f5067ba92f2f5cf9c969;hb=2aecf1dc375ebd54a611ecef32790a0083053fbe;hpb=7953f2fa5e8041cb8abdcb376bfa0bc8b988f229 diff --git a/src/emuvim/api/rest/compute.py b/src/emuvim/api/rest/compute.py index 2ffa3e8..78d96da 100755 --- a/src/emuvim/api/rest/compute.py +++ b/src/emuvim/api/rest/compute.py @@ -14,7 +14,7 @@ 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. -Neither the name of the SONATA-NFV [, ANY ADDITIONAL AFFILIATION] +Neither the name of the SONATA-NFV, Paderborn University nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. @@ -29,12 +29,14 @@ import logging from flask_restful import Resource from flask import request import json +import threading from copy import deepcopy -logging.basicConfig(level=logging.INFO) +logging.basicConfig() CORS_HEADER = {'Access-Control-Allow-Origin': '*'} +# the dcs dict is set in the rest_api_endpoint.py upon datacenter init dcs = {} @@ -49,6 +51,7 @@ class Compute(Resource): example networks list({"id":"input","ip": "10.0.0.254/8"}, {"id":"output","ip": "11.0.0.254/24"}) :return: docker inspect dict of deployed docker """ + global dcs def put(self, dc_label, compute_name, resource=None, value=None): @@ -67,9 +70,30 @@ class Compute(Resource): command = data.get("docker_command") try: - logging.debug("API CALL: compute start") + if compute_name is None or compute_name == "None": + logging.error("No compute name defined in request.") + return "No compute name defined in request.", 500, CORS_HEADER + if dc_label is None or dcs.get(dc_label) is None: + logging.error("No datacenter defined in request.") + return "No datacenter defined in request.", 500, CORS_HEADER c = dcs.get(dc_label).startCompute( compute_name, image=image, command=command, network=nw_list) + # (if available) trigger emu. entry point given in Dockerfile + try: + config = c.dcinfo.get("Config", dict()) + env = config.get("Env", list()) + for env_var in env: + var, cmd = map(str.strip, map(str, env_var.split('=', 1))) + logging.debug("%r = %r" % (var , cmd)) + if var=="SON_EMU_CMD" or var=="VIM_EMU_CMD": + logging.info("Executing entry point script in %r: %r" % (c.name, cmd)) + # execute command in new thread to ensure that API is not blocked by VNF + t = threading.Thread(target=c.cmdPrint, args=(cmd,)) + t.daemon = True + t.start() + except Exception as ex: + logging.warning("Couldn't run Docker entry point VIM_EMU_CMD") + logging.exception("Exception:") # return docker inspect dict return c.getStatus(), 200, CORS_HEADER except Exception as ex: @@ -123,13 +147,21 @@ class ComputeList(Resource): if dc_label is None or dc_label == 'None': # return list with all compute nodes in all DCs all_containers = [] + all_extSAPs = [] for dc in dcs.itervalues(): all_containers += dc.listCompute() - return [(c.name, c.getStatus()) for c in all_containers], 200, CORS_HEADER + all_extSAPs += dc.listExtSAPs() + + extSAP_list = [(sap.name, sap.getStatus()) for sap in all_extSAPs] + container_list = [(c.name, c.getStatus()) for c in all_containers] + total_list = container_list + extSAP_list + return total_list, 200, CORS_HEADER else: # return list of compute nodes for specified DC - return [(c.name, c.getStatus()) - for c in dcs.get(dc_label).listCompute()], 200, CORS_HEADER + container_list = [(c.name, c.getStatus()) for c in dcs.get(dc_label).listCompute()] + extSAP_list = [(sap.name, sap.getStatus()) for sap in dcs.get(dc_label).listExtSAPs()] + total_list = container_list + extSAP_list + return total_list, 200, CORS_HEADER except Exception as ex: logging.exception("API error.") return ex.message, 500, CORS_HEADER @@ -174,16 +206,16 @@ class ComputeResources(Resource): # then no data if params is None: params = {} - logging.info("REST CALL: update container resources {0}".format(params)) + logging.debug("REST CALL: update container resources {0}".format(params)) #check if container exists d = dcs.get(dc_label).net.getNodeByName(compute_name) # general request of cpu percentage # create a mutable copy params = params.to_dict() - if 'cpu' in params: + if 'cpu_bw' in params: cpu_period = int(dcs.get(dc_label).net.cpu_period) - value = params.get('cpu') + value = params.get('cpu_bw') cpu_quota = int(cpu_period * float(value)) #put default values back if float(value) <= 0: