X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_ro%2Fvim_thread.py;h=b70d94a4e90819c4af5445d221ad48d08f62b268;hb=5b2d5c1e94f94949d933236bbf0b3b4133222109;hp=0f8dec765d16db12c18b84cc4ddca463f92b645a;hpb=fc5f80b75e9b9d79a27df62638e03154ca00a767;p=osm%2FRO.git diff --git a/osm_ro/vim_thread.py b/osm_ro/vim_thread.py index 0f8dec76..b70d94a4 100644 --- a/osm_ro/vim_thread.py +++ b/osm_ro/vim_thread.py @@ -1,7 +1,7 @@ # -*- coding: utf-8 -*- ## -# Copyright 2015 Telefónica Investigación y Desarrollo, S.A.U. +# Copyright 2015 Telefonica Investigacion y Desarrollo, S.A.U. # This file is part of openvim # All Rights Reserved. # @@ -62,6 +62,11 @@ import time import Queue import logging import vimconn +import vimconn_openvim +import vimconn_aws +import vimconn_opennebula +import vimconn_openstack +import vimconn_vmware import yaml from db_base import db_base_Exception from lib_osm_openvim.ovim import ovimException @@ -70,6 +75,13 @@ from copy import deepcopy __author__ = "Alfonso Tierno, Pablo Montes" __date__ = "$28-Sep-2017 12:07:15$" +vim_module = { + "openvim": vimconn_openvim, + "aws": vimconn_aws, + "opennebula": vimconn_opennebula, + "openstack": vimconn_openstack, + "vmware": vimconn_vmware, +} def is_task_id(task_id): return task_id.startswith("TASK-") @@ -87,7 +99,7 @@ class vim_thread(threading.Thread): REFRESH_BUILD = 5 # 5 seconds REFRESH_ACTIVE = 60 # 1 minute - def __init__(self, myvimconn, task_lock, name=None, datacenter_name=None, datacenter_tenant_id=None, + def __init__(self, task_lock, name=None, datacenter_name=None, datacenter_tenant_id=None, db=None, db_lock=None, ovim=None): """Init a thread. Arguments: @@ -97,12 +109,8 @@ class vim_thread(threading.Thread): 'db', 'db_lock': database class and lock to use it in exclusion """ threading.Thread.__init__(self) - if isinstance(myvimconn, vimconn.vimconnException): - self.vim = None - self.error_status = "Error accesing to VIM: {}".format(myvimconn) - else: - self.vim = myvimconn - self.error_status = None + self.vim = None + self.error_status = None self.datacenter_name = datacenter_name self.datacenter_tenant_id = datacenter_tenant_id self.ovim = ovim @@ -110,6 +118,7 @@ class vim_thread(threading.Thread): self.name = vimconn["id"] + "." + vimconn["config"]["datacenter_tenant_id"] else: self.name = name + self.vim_persistent_info = {} self.logger = logging.getLogger('openmano.vim.'+self.name) self.db = db @@ -131,6 +140,38 @@ class vim_thread(threading.Thread): # e.g. DELETE task """ + def get_vimconnector(self): + try: + from_= "datacenter_tenants as dt join datacenters as d on dt.datacenter_id=d.uuid" + select_ = ('type', 'd.config as config', 'd.uuid as datacenter_id', 'vim_url', 'vim_url_admin', + 'd.name as datacenter_name', 'dt.uuid as datacenter_tenant_id', + 'dt.vim_tenant_name as vim_tenant_name', 'dt.vim_tenant_id as vim_tenant_id', + 'user', 'passwd', 'dt.config as dt_config') + where_ = {"dt.uuid": self.datacenter_tenant_id} + with self.db_lock: + vims = self.db.get_rows(FROM=from_, SELECT=select_, WHERE=where_) + vim = vims[0] + vim_config = {} + if vim["config"]: + vim_config.update(yaml.load(vim["config"])) + if vim["dt_config"]: + vim_config.update(yaml.load(vim["dt_config"])) + vim_config['datacenter_tenant_id'] = vim.get('datacenter_tenant_id') + vim_config['datacenter_id'] = vim.get('datacenter_id') + + self.vim = vim_module[vim["type"]].vimconnector( + uuid=vim['datacenter_id'], name=vim['datacenter_name'], + tenant_id=vim['vim_tenant_id'], tenant_name=vim['vim_tenant_name'], + url=vim['vim_url'], url_admin=vim['vim_url_admin'], + user=vim['user'], passwd=vim['passwd'], + config=vim_config, persistent_info=self.vim_persistent_info + ) + self.error_status = None + except Exception as e: + self.logger.error("Cannot load vimconnector for vim_account {}: {}".format(self.datacenter_tenant_id, e)) + self.vim = None + self.error_status = "Error loading vimconnector: {}".format(e) + def _reload_vim_actions(self): """ Read actions from database and reload them at memory. Fill self.refresh_list, pending_list, vim_actions @@ -277,7 +318,7 @@ class vim_thread(threading.Thread): if task_interface.get("sdn_port_id"): try: with self.db_lock: - self.ovim.delete_port(task_interface["sdn_port_id"]) + self.ovim.delete_port(task_interface["sdn_port_id"], idempotent=True) task_interface["sdn_port_id"] = None task_need_update = True except ovimException as e: @@ -394,18 +435,18 @@ class vim_thread(threading.Thread): except (ovimException, Exception) as e: text_error = "ovimException getting network snd_net_id={}: {}".format(task_sdn_net_id, e) self.logger.error("task={} get-net: {}".format(task_id, text_error), exc_info=True) - sdn_net = {"status": "ERROR", "error_msg": text_error} + sdn_net = {"status": "ERROR", "last_error": text_error} if sdn_net["status"] == "ERROR": if not vim_info_error_msg: - vim_info_error_msg = sdn_net["error_msg"] + vim_info_error_msg = str(sdn_net.get("last_error")) else: vim_info_error_msg = "VIM_ERROR: {} && SDN_ERROR: {}".format( self._format_vim_error_msg(vim_info_error_msg, 1024//2-14), - self._format_vim_error_msg(sdn_net["error_msg"], 1024//2-14)) - if vim_info_status == "VIM_ERROR": - vim_info_status = "VIM_SDN_ERROR" - else: - vim_info_status = "SDN_ERROR" + self._format_vim_error_msg(sdn_net["last_error"], 1024//2-14)) + vim_info_status = "ERROR" + elif sdn_net["status"] == "BUILD": + if vim_info_status == "ACTIVE": + vim_info_status = "BUILD" # update database if vim_info_error_msg: @@ -720,6 +761,8 @@ class vim_thread(threading.Thread): def run(self): self.logger.debug("Starting") while True: + self.get_vimconnector() + self.logger.debug("Vimconnector loaded") self._reload_vim_actions() reload_thread = False @@ -859,7 +902,7 @@ class vim_thread(threading.Thread): if iface.get("sdn_port_id"): try: with self.db_lock: - self.ovim.delete_port(iface["sdn_port_id"]) + self.ovim.delete_port(iface["sdn_port_id"], idempotent=True) except ovimException as e: self.logger.error("task={} del-VM: ovimException when deleting external_port={}: {} ".format( task_id, iface["sdn_port_id"], e), exc_info=True) @@ -898,8 +941,9 @@ class vim_thread(threading.Thread): sdn_net_id = None with self.db_lock: result = self.db.get_rows(SELECT=('sdn_net_id',), FROM='instance_nets', - WHERE={'vim_net_id': vim_net_id, 'instance_scenario_id': None, - 'datacenter_tenant_id': self.datacenter_tenant_id}) + WHERE={'vim_net_id': vim_net_id, + 'datacenter_tenant_id': self.datacenter_tenant_id}, + ORDER="instance_scenario_id") if result: sdn_net_id = result[0]['sdn_net_id'] @@ -996,8 +1040,8 @@ class vim_thread(threading.Thread): port_list = self.ovim.get_ports(columns={'uuid'}, filter={'name': 'external_port', 'net_id': sdn_net_id}) for port in port_list: - self.ovim.delete_port(port['uuid']) - self.ovim.delete_network(sdn_net_id) + self.ovim.delete_port(port['uuid'], idempotent=True) + self.ovim.delete_network(sdn_net_id, idempotent=True) if net_vim_id: self.vim.delete_network(net_vim_id) task["status"] = "DONE" @@ -1020,15 +1064,14 @@ class vim_thread(threading.Thread): def new_sfi(self, task): vim_sfi_id = None try: - params = task["params"] + dep_id = "TASK-" + str(task["extra"]["depends_on"][0]) 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] + interfaces = task.get("depends").get(dep_id).get("extra").get("interfaces").keys() # 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")] + port_id_list = [interfaces[0]] 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) @@ -1069,12 +1112,11 @@ class vim_thread(threading.Thread): 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 = "" + depending_tasks = [ "TASK-" + str(dep_id) for dep_id in task["extra"]["depends_on"]] #sfis = task.get("depends").values()[0].get("extra").get("params")[5] - sfis = task.get("depends").values() + sfis = [task.get("depends").get(dep_task) for dep_task in depending_tasks] sfi_id_list = [] for sfi in sfis: sfi_id_list.append(sfi.get("vim_id")) @@ -1120,9 +1162,9 @@ class vim_thread(threading.Thread): try: params = task["params"] task_id = task["instance_action_id"] + "." + str(task["task_index"]) - depends = task.get("depends") + depending_task = "TASK-" + str(task.get("extra").get("depends_on")[0]) error_text = "" - interfaces = task.get("depends").values()[0].get("extra").get("params")[5] + interfaces = task.get("depends").get(depending_task).get("vim_interfaces").keys() # 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"). @@ -1144,7 +1186,7 @@ class vim_thread(threading.Thread): if '/' not in destination_ip: destination_ip += '/32' definition = { - "logical_source_port": interfaces[0].get("vim_id"), + "logical_source_port": interfaces[0], "protocol": ip_proto, "source_ip_prefix": source_ip, "destination_ip_prefix": destination_ip, @@ -1195,12 +1237,11 @@ class vim_thread(threading.Thread): try: params = task["params"] task_id = task["instance_action_id"] + "." + str(task["task_index"]) - depends = task.get("depends") + depending_tasks = [task.get("depends").get("TASK-" + str(tsk_id)) for tsk_id in task.get("extra").get("depends_on")] error_text = "" - deps = task.get("depends").values() sf_id_list = [] classification_id_list = [] - for dep in deps: + for dep in depending_tasks: vim_id = dep.get("vim_id") resource = dep.get("item") if resource == "instance_sfs":