result, database_update = self.get_net(task)
else:
raise vimconn.vimconnException(self.name + "unknown task action {}".format(task["action"]))
+ elif task["item"] == 'instance_sfis':
+ if task["action"] == "CREATE":
+ result, database_update = self.new_sfi(task)
+ nb_created += 1
+ elif task["action"] == "DELETE":
+ result, database_update = self.del_sfi(task)
+ else:
+ raise vimconn.vimconnException(self.name + "unknown task action {}".format(task["action"]))
+ elif task["item"] == 'instance_sfs':
+ if task["action"] == "CREATE":
+ result, database_update = self.new_sf(task)
+ nb_created += 1
+ elif task["action"] == "DELETE":
+ result, database_update = self.del_sf(task)
+ else:
+ raise vimconn.vimconnException(self.name + "unknown task action {}".format(task["action"]))
+ elif task["item"] == 'instance_classifications':
+ if task["action"] == "CREATE":
+ result, database_update = self.new_classification(task)
+ nb_created += 1
+ elif task["action"] == "DELETE":
+ result, database_update = self.del_classification(task)
+ else:
+ raise vimconn.vimconnException(self.name + "unknown task action {}".format(task["action"]))
+ elif task["item"] == 'instance_sfps':
+ if task["action"] == "CREATE":
+ result, database_update = self.new_sfp(task)
+ nb_created += 1
+ elif task["action"] == "DELETE":
+ result, database_update = self.del_sfp(task)
+ else:
+ raise vimconn.vimconnException(self.name + "unknown task action {}".format(task["action"]))
else:
raise vimconn.vimconnException(self.name + "unknown task item {}".format(task["item"]))
# TODO
elif task["item"] == 'instance_nets':
database_update["vim_net_id"] = None
+ no_refresh_tasks = ['instance_sfis', 'instance_sfs',
+ 'instance_classifications', 'instance_sfps']
if task["action"] == "DELETE":
action_key = task["item"] + task["item_id"]
del self.grouped_tasks[action_key]
elif task["action"] in ("CREATE", "FIND") and task["status"] in ("DONE", "BUILD"):
- self._insert_refresh(task)
+ if task["item"] not in no_refresh_tasks:
+ self._insert_refresh(task)
task_id = task["instance_action_id"] + "." + str(task["task_index"])
self.logger.debug("task={} item={} action={} result={}:'{}' params={}".format(
return True, None
task["status"] = "FAILED"
return False, None
+
+ ## Service Function Instances
+
+ def new_sfi(self, task):
+ vim_sfi_id = None
+ try:
+ params = task["params"]
+ task_id = task["instance_action_id"] + "." + str(task["task_index"])
+ depends = task.get("depends")
+ error_text = ""
+ interfaces = task.get("depends").values()[0].get("extra").get("params")[5]
+ # At the moment, every port associated with the VM will be used both as ingress and egress ports.
+ # Bear in mind that different VIM connectors might support SFI differently. In the case of OpenStack, only the
+ # first ingress and first egress ports will be used to create the SFI (Port Pair).
+ port_id_list = [interfaces[0].get("vim_id")]
+ name = "sfi-%s" % task["item_id"][:8]
+ # By default no form of IETF SFC Encapsulation will be used
+ vim_sfi_id = self.vim.new_sfi(name, port_id_list, port_id_list, sfc_encap=False)
+
+ task["extra"]["created"] = True
+ task["error_msg"] = None
+ task["status"] = "DONE"
+ task["vim_id"] = vim_sfi_id
+ instance_element_update = {"status": "ACTIVE", "vim_sfi_id": vim_sfi_id, "error_msg": None}
+ return True, instance_element_update
+
+ except (vimconn.vimconnException, VimThreadException) as e:
+ self.logger.error("Error creating Service Function Instance, task=%s: %s", task_id, str(e))
+ error_text = self._format_vim_error_msg(str(e))
+ task["error_msg"] = error_text
+ task["status"] = "FAILED"
+ task["vim_id"] = None
+ instance_element_update = {"status": "VIM_ERROR", "vim_sfi_id": None, "error_msg": error_text}
+ return False, instance_element_update
+
+ def del_sfi(self, task):
+ sfi_vim_id = task["vim_id"]
+ try:
+ self.vim.delete_sfi(sfi_vim_id)
+ task["status"] = "DONE"
+ task["error_msg"] = None
+ return True, None
+
+ except vimconn.vimconnException as e:
+ task["error_msg"] = self._format_vim_error_msg(str(e))
+ if isinstance(e, vimconn.vimconnNotFoundException):
+ # If not found mark as Done and fill error_msg
+ task["status"] = "DONE"
+ return True, None
+ task["status"] = "FAILED"
+ return False, None
+
+ def new_sf(self, task):
+ vim_sf_id = None
+ try:
+ params = task["params"]
+ task_id = task["instance_action_id"] + "." + str(task["task_index"])
+ depends = task.get("depends")
+ error_text = ""
+ #sfis = task.get("depends").values()[0].get("extra").get("params")[5]
+ sfis = task.get("depends").values()
+ sfi_id_list = []
+ for sfi in sfis:
+ sfi_id_list.append(sfi.get("vim_id"))
+ name = "sf-%s" % task["item_id"][:8]
+ # By default no form of IETF SFC Encapsulation will be used
+ vim_sf_id = self.vim.new_sf(name, sfi_id_list, sfc_encap=False)
+
+ task["extra"]["created"] = True
+ task["error_msg"] = None
+ task["status"] = "DONE"
+ task["vim_id"] = vim_sf_id
+ instance_element_update = {"status": "ACTIVE", "vim_sf_id": vim_sf_id, "error_msg": None}
+ return True, instance_element_update
+
+ except (vimconn.vimconnException, VimThreadException) as e:
+ self.logger.error("Error creating Service Function, task=%s: %s", task_id, str(e))
+ error_text = self._format_vim_error_msg(str(e))
+ task["error_msg"] = error_text
+ task["status"] = "FAILED"
+ task["vim_id"] = None
+ instance_element_update = {"status": "VIM_ERROR", "vim_sf_id": None, "error_msg": error_text}
+ return False, instance_element_update
+
+ def del_sf(self, task):
+ sf_vim_id = task["vim_id"]
+ try:
+ self.vim.delete_sf(sf_vim_id)
+ task["status"] = "DONE"
+ task["error_msg"] = None
+ return True, None
+
+ except vimconn.vimconnException as e:
+ task["error_msg"] = self._format_vim_error_msg(str(e))
+ if isinstance(e, vimconn.vimconnNotFoundException):
+ # If not found mark as Done and fill error_msg
+ task["status"] = "DONE"
+ return True, None
+ task["status"] = "FAILED"
+ return False, None
+
+ def new_classification(self, task):
+ vim_classification_id = None
+ try:
+ params = task["params"]
+ task_id = task["instance_action_id"] + "." + str(task["task_index"])
+ depends = task.get("depends")
+ error_text = ""
+ interfaces = task.get("depends").values()[0].get("extra").get("params")[5]
+ # Bear in mind that different VIM connectors might support Classifications differently.
+ # In the case of OpenStack, only the first VNF attached to the classifier will be used
+ # to create the Classification(s) (the "logical source port" of the "Flow Classifier").
+ # Since the VNFFG classifier match lacks the ethertype, classification defaults to
+ # using the IPv4 flow classifier.
+ name = "c-%s" % task["item_id"][:8]
+ # if not CIDR is given for the IP addresses, add /32:
+ ip_proto = int(params.get("ip_proto"))
+ source_ip = params.get("source_ip")
+ destination_ip = params.get("destination_ip")
+ if ip_proto == 1:
+ ip_proto = 'icmp'
+ elif ip_proto == 6:
+ ip_proto = 'tcp'
+ elif ip_proto == 17:
+ ip_proto = 'udp'
+ if '/' not in source_ip:
+ source_ip += '/32'
+ if '/' not in destination_ip:
+ destination_ip += '/32'
+ definition = {
+ "logical_source_port": interfaces[0].get("vim_id"),
+ "protocol": ip_proto,
+ "source_ip_prefix": source_ip,
+ "destination_ip_prefix": destination_ip,
+ "source_port_range_min": params.get("source_port"),
+ "source_port_range_max": params.get("source_port"),
+ "destination_port_range_min": params.get("destination_port"),
+ "destination_port_range_max": params.get("destination_port"),
+ }
+
+ vim_classification_id = self.vim.new_classification(
+ name, 'legacy_flow_classifier', definition)
+
+ task["extra"]["created"] = True
+ task["error_msg"] = None
+ task["status"] = "DONE"
+ task["vim_id"] = vim_classification_id
+ instance_element_update = {"status": "ACTIVE", "vim_classification_id": vim_classification_id, "error_msg": None}
+ return True, instance_element_update
+
+ except (vimconn.vimconnException, VimThreadException) as e:
+ self.logger.error("Error creating Classification, task=%s: %s", task_id, str(e))
+ error_text = self._format_vim_error_msg(str(e))
+ task["error_msg"] = error_text
+ task["status"] = "FAILED"
+ task["vim_id"] = None
+ instance_element_update = {"status": "VIM_ERROR", "vim_classification_id": None, "error_msg": error_text}
+ return False, instance_element_update
+
+ def del_classification(self, task):
+ classification_vim_id = task["vim_id"]
+ try:
+ self.vim.delete_classification(classification_vim_id)
+ task["status"] = "DONE"
+ task["error_msg"] = None
+ return True, None
+
+ except vimconn.vimconnException as e:
+ task["error_msg"] = self._format_vim_error_msg(str(e))
+ if isinstance(e, vimconn.vimconnNotFoundException):
+ # If not found mark as Done and fill error_msg
+ task["status"] = "DONE"
+ return True, None
+ task["status"] = "FAILED"
+ return False, None
+
+ def new_sfp(self, task):
+ vim_sfp_id = None
+ try:
+ params = task["params"]
+ task_id = task["instance_action_id"] + "." + str(task["task_index"])
+ depends = task.get("depends")
+ error_text = ""
+ deps = task.get("depends").values()
+ sf_id_list = []
+ classification_id_list = []
+ for dep in deps:
+ vim_id = dep.get("vim_id")
+ resource = dep.get("item")
+ if resource == "instance_sfs":
+ sf_id_list.append(vim_id)
+ elif resource == "instance_classifications":
+ classification_id_list.append(vim_id)
+
+ name = "sfp-%s" % task["item_id"][:8]
+ # By default no form of IETF SFC Encapsulation will be used
+ vim_sfp_id = self.vim.new_sfp(name, classification_id_list, sf_id_list, sfc_encap=False)
+
+ task["extra"]["created"] = True
+ task["error_msg"] = None
+ task["status"] = "DONE"
+ task["vim_id"] = vim_sfp_id
+ instance_element_update = {"status": "ACTIVE", "vim_sfp_id": vim_sfp_id, "error_msg": None}
+ return True, instance_element_update
+
+ except (vimconn.vimconnException, VimThreadException) as e:
+ self.logger.error("Error creating Service Function, task=%s: %s", task_id, str(e))
+ error_text = self._format_vim_error_msg(str(e))
+ task["error_msg"] = error_text
+ task["status"] = "FAILED"
+ task["vim_id"] = None
+ instance_element_update = {"status": "VIM_ERROR", "vim_sfp_id": None, "error_msg": error_text}
+ return False, instance_element_update
+ return
+
+ def del_sfp(self, task):
+ sfp_vim_id = task["vim_id"]
+ try:
+ self.vim.delete_sfp(sfp_vim_id)
+ task["status"] = "DONE"
+ task["error_msg"] = None
+ return True, None
+
+ except vimconn.vimconnException as e:
+ task["error_msg"] = self._format_vim_error_msg(str(e))
+ if isinstance(e, vimconn.vimconnNotFoundException):
+ # If not found mark as Done and fill error_msg
+ task["status"] = "DONE"
+ return True, None
+ task["status"] = "FAILED"
+ return False, None
projects / osm / RO.git / blobdiff