X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_ro%2Fnfvo_db.py;fp=osm_ro%2Fnfvo_db.py;h=ea6d339785af4d7700f47d171600a420cd2bace8;hb=05a8b7bc29197345f9718796c110d6cf3c2ad176;hp=0000000000000000000000000000000000000000;hpb=ae3fa6137b603b4d6b44e8c7897427a7e535b2a7;p=osm%2FRO.git diff --git a/osm_ro/nfvo_db.py b/osm_ro/nfvo_db.py new file mode 100644 index 00000000..ea6d3397 --- /dev/null +++ b/osm_ro/nfvo_db.py @@ -0,0 +1,1054 @@ +# -*- coding: utf-8 -*- + +## +# Copyright 2015 Telefónica Investigación y Desarrollo, S.A.U. +# This file is part of openmano +# All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, 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. +# +# For those usages not covered by the Apache License, Version 2.0 please +# contact with: nfvlabs@tid.es +## + +''' +NFVO DB engine. It implements all the methods to interact with the Openmano Database +''' +__author__="Alfonso Tierno, Gerardo Garcia, Pablo Montes" +__date__ ="$28-aug-2014 10:05:01$" + +import db_base +import MySQLdb as mdb +import json +import yaml +import time +#import sys, os + +tables_with_createdat_field=["datacenters","instance_nets","instance_scenarios","instance_vms","instance_vnfs", + "interfaces","nets","nfvo_tenants","scenarios","sce_interfaces","sce_nets", + "sce_vnfs","tenants_datacenters","datacenter_tenants","vms","vnfs", "datacenter_nets"] + +class nfvo_db(db_base.db_base): + def __init__(self, host=None, user=None, passwd=None, database=None, log_name='openmano.db', log_level=None): + db_base.db_base.__init__(self, host, user, passwd, database, log_name, log_level) + db_base.db_base.tables_with_created_field=tables_with_createdat_field + return + + def new_vnf_as_a_whole(self,nfvo_tenant,vnf_name,vnf_descriptor,VNFCDict): + self.logger.debug("Adding new vnf to the NFVO database") + tries = 2 + while tries: + created_time = time.time() + try: + with self.con: + + myVNFDict = {} + myVNFDict["name"] = vnf_name + myVNFDict["descriptor"] = vnf_descriptor['vnf'].get('descriptor') + myVNFDict["public"] = vnf_descriptor['vnf'].get('public', "false") + myVNFDict["description"] = vnf_descriptor['vnf']['description'] + myVNFDict["class"] = vnf_descriptor['vnf'].get('class',"MISC") + myVNFDict["tenant_id"] = vnf_descriptor['vnf'].get("tenant_id") + + vnf_id = self._new_row_internal('vnfs', myVNFDict, add_uuid=True, root_uuid=None, created_time=created_time) + #print "Adding new vms to the NFVO database" + #For each vm, we must create the appropriate vm in the NFVO database. + vmDict = {} + for _,vm in VNFCDict.iteritems(): + #This code could make the name of the vms grow and grow. + #If we agree to follow this convention, we should check with a regex that the vnfc name is not including yet the vnf name + #vm['name'] = "%s-%s" % (vnf_name,vm['name']) + #print "VM name: %s. Description: %s" % (vm['name'], vm['description']) + vm["vnf_id"] = vnf_id + created_time += 0.00001 + vm_id = self._new_row_internal('vms', vm, add_uuid=True, root_uuid=vnf_id, created_time=created_time) + #print "Internal vm id in NFVO DB: %s" % vm_id + vmDict[vm['name']] = vm_id + + #Collect the bridge interfaces of each VM/VNFC under the 'bridge-ifaces' field + bridgeInterfacesDict = {} + for vm in vnf_descriptor['vnf']['VNFC']: + if 'bridge-ifaces' in vm: + bridgeInterfacesDict[vm['name']] = {} + for bridgeiface in vm['bridge-ifaces']: + created_time += 0.00001 + if 'port-security' in bridgeiface: + bridgeiface['port_security'] = bridgeiface.pop('port-security') + if 'floating-ip' in bridgeiface: + bridgeiface['floating_ip'] = bridgeiface.pop('floating-ip') + db_base._convert_bandwidth(bridgeiface, logger=self.logger) + bridgeInterfacesDict[vm['name']][bridgeiface['name']] = {} + bridgeInterfacesDict[vm['name']][bridgeiface['name']]['vpci'] = bridgeiface.get('vpci',None) + bridgeInterfacesDict[vm['name']][bridgeiface['name']]['mac'] = bridgeiface.get('mac_address',None) + bridgeInterfacesDict[vm['name']][bridgeiface['name']]['bw'] = bridgeiface.get('bandwidth', None) + bridgeInterfacesDict[vm['name']][bridgeiface['name']]['model'] = bridgeiface.get('model', None) + bridgeInterfacesDict[vm['name']][bridgeiface['name']]['port_security'] = \ + int(bridgeiface.get('port_security', True)) + bridgeInterfacesDict[vm['name']][bridgeiface['name']]['floating_ip'] = \ + int(bridgeiface.get('floating_ip', False)) + bridgeInterfacesDict[vm['name']][bridgeiface['name']]['created_time'] = created_time + + # Collect the data interfaces of each VM/VNFC under the 'numas' field + dataifacesDict = {} + for vm in vnf_descriptor['vnf']['VNFC']: + dataifacesDict[vm['name']] = {} + for numa in vm.get('numas', []): + for dataiface in numa.get('interfaces', []): + created_time += 0.00001 + db_base._convert_bandwidth(dataiface, logger=self.logger) + dataifacesDict[vm['name']][dataiface['name']] = {} + dataifacesDict[vm['name']][dataiface['name']]['vpci'] = dataiface['vpci'] + dataifacesDict[vm['name']][dataiface['name']]['bw'] = dataiface['bandwidth'] + dataifacesDict[vm['name']][dataiface['name']]['model'] = "PF" if dataiface[ + 'dedicated'] == "yes" else ( + "VF" if dataiface['dedicated'] == "no" else "VFnotShared") + dataifacesDict[vm['name']][dataiface['name']]['created_time'] = created_time + + #For each internal connection, we add it to the interfaceDict and we create the appropriate net in the NFVO database. + #print "Adding new nets (VNF internal nets) to the NFVO database (if any)" + internalconnList = [] + if 'internal-connections' in vnf_descriptor['vnf']: + for net in vnf_descriptor['vnf']['internal-connections']: + #print "Net name: %s. Description: %s" % (net['name'], net['description']) + + myNetDict = {} + myNetDict["name"] = net['name'] + myNetDict["description"] = net['description'] + myNetDict["type"] = net['type'] + myNetDict["vnf_id"] = vnf_id + + created_time += 0.00001 + net_id = self._new_row_internal('nets', myNetDict, add_uuid=True, root_uuid=vnf_id, created_time=created_time) + + for element in net['elements']: + ifaceItem = {} + #ifaceItem["internal_name"] = "%s-%s-%s" % (net['name'],element['VNFC'], element['local_iface_name']) + ifaceItem["internal_name"] = element['local_iface_name'] + #ifaceItem["vm_id"] = vmDict["%s-%s" % (vnf_name,element['VNFC'])] + ifaceItem["vm_id"] = vmDict[element['VNFC']] + ifaceItem["net_id"] = net_id + ifaceItem["type"] = net['type'] + if ifaceItem ["type"] == "data": + dataiface = dataifacesDict[ element['VNFC'] ][ element['local_iface_name'] ] + ifaceItem["vpci"] = dataiface['vpci'] + ifaceItem["bw"] = dataiface['bw'] + ifaceItem["model"] = dataiface['model'] + created_time_iface = dataiface['created_time'] + else: + bridgeiface = bridgeInterfacesDict[ element['VNFC'] ][ element['local_iface_name'] ] + ifaceItem["vpci"] = bridgeiface['vpci'] + ifaceItem["mac"] = bridgeiface['mac'] + ifaceItem["bw"] = bridgeiface['bw'] + ifaceItem["model"] = bridgeiface['model'] + ifaceItem["port_security"] = bridgeiface['port_security'] + ifaceItem["floating_ip"] = bridgeiface['floating_ip'] + created_time_iface = bridgeiface['created_time'] + internalconnList.append(ifaceItem) + #print "Internal net id in NFVO DB: %s" % net_id + + #print "Adding internal interfaces to the NFVO database (if any)" + for iface in internalconnList: + #print "Iface name: %s" % iface['internal_name'] + iface_id = self._new_row_internal('interfaces', iface, add_uuid=True, root_uuid=vnf_id, created_time = created_time_iface) + #print "Iface id in NFVO DB: %s" % iface_id + + #print "Adding external interfaces to the NFVO database" + for iface in vnf_descriptor['vnf']['external-connections']: + myIfaceDict = {} + #myIfaceDict["internal_name"] = "%s-%s-%s" % (vnf_name,iface['VNFC'], iface['local_iface_name']) + myIfaceDict["internal_name"] = iface['local_iface_name'] + #myIfaceDict["vm_id"] = vmDict["%s-%s" % (vnf_name,iface['VNFC'])] + myIfaceDict["vm_id"] = vmDict[iface['VNFC']] + myIfaceDict["external_name"] = iface['name'] + myIfaceDict["type"] = iface['type'] + if iface["type"] == "data": + dataiface = dataifacesDict[ iface['VNFC'] ][ iface['local_iface_name'] ] + myIfaceDict["vpci"] = dataiface['vpci'] + myIfaceDict["bw"] = dataiface['bw'] + myIfaceDict["model"] = dataiface['model'] + created_time_iface = dataiface['created_time'] + else: + bridgeiface = bridgeInterfacesDict[ iface['VNFC'] ][ iface['local_iface_name'] ] + myIfaceDict["vpci"] = bridgeiface['vpci'] + myIfaceDict["bw"] = bridgeiface['bw'] + myIfaceDict["model"] = bridgeiface['model'] + myIfaceDict["mac"] = bridgeiface['mac'] + myIfaceDict["port_security"]= bridgeiface['port_security'] + myIfaceDict["floating_ip"] = bridgeiface['floating_ip'] + created_time_iface = bridgeiface['created_time'] + #print "Iface name: %s" % iface['name'] + iface_id = self._new_row_internal('interfaces', myIfaceDict, add_uuid=True, root_uuid=vnf_id, created_time = created_time_iface) + #print "Iface id in NFVO DB: %s" % iface_id + + return vnf_id + + except (mdb.Error, AttributeError) as e: + self._format_error(e, tries) + tries -= 1 + + def new_vnf_as_a_whole2(self,nfvo_tenant,vnf_name,vnf_descriptor,VNFCDict): + self.logger.debug("Adding new vnf to the NFVO database") + tries = 2 + while tries: + created_time = time.time() + try: + with self.con: + + myVNFDict = {} + myVNFDict["name"] = vnf_name + myVNFDict["descriptor"] = vnf_descriptor['vnf'].get('descriptor') + myVNFDict["public"] = vnf_descriptor['vnf'].get('public', "false") + myVNFDict["description"] = vnf_descriptor['vnf']['description'] + myVNFDict["class"] = vnf_descriptor['vnf'].get('class',"MISC") + myVNFDict["tenant_id"] = vnf_descriptor['vnf'].get("tenant_id") + + vnf_id = self._new_row_internal('vnfs', myVNFDict, add_uuid=True, root_uuid=None, created_time=created_time) + #print "Adding new vms to the NFVO database" + #For each vm, we must create the appropriate vm in the NFVO database. + vmDict = {} + for _,vm in VNFCDict.iteritems(): + #This code could make the name of the vms grow and grow. + #If we agree to follow this convention, we should check with a regex that the vnfc name is not including yet the vnf name + #vm['name'] = "%s-%s" % (vnf_name,vm['name']) + #print "VM name: %s. Description: %s" % (vm['name'], vm['description']) + vm["vnf_id"] = vnf_id + created_time += 0.00001 + vm_id = self._new_row_internal('vms', vm, add_uuid=True, root_uuid=vnf_id, created_time=created_time) + #print "Internal vm id in NFVO DB: %s" % vm_id + vmDict[vm['name']] = vm_id + + #Collect the bridge interfaces of each VM/VNFC under the 'bridge-ifaces' field + bridgeInterfacesDict = {} + for vm in vnf_descriptor['vnf']['VNFC']: + if 'bridge-ifaces' in vm: + bridgeInterfacesDict[vm['name']] = {} + for bridgeiface in vm['bridge-ifaces']: + created_time += 0.00001 + db_base._convert_bandwidth(bridgeiface, logger=self.logger) + if 'port-security' in bridgeiface: + bridgeiface['port_security'] = bridgeiface.pop('port-security') + if 'floating-ip' in bridgeiface: + bridgeiface['floating_ip'] = bridgeiface.pop('floating-ip') + ifaceDict = {} + ifaceDict['vpci'] = bridgeiface.get('vpci',None) + ifaceDict['mac'] = bridgeiface.get('mac_address',None) + ifaceDict['bw'] = bridgeiface.get('bandwidth', None) + ifaceDict['model'] = bridgeiface.get('model', None) + ifaceDict['port_security'] = int(bridgeiface.get('port_security', True)) + ifaceDict['floating_ip'] = int(bridgeiface.get('floating_ip', False)) + ifaceDict['created_time'] = created_time + bridgeInterfacesDict[vm['name']][bridgeiface['name']] = ifaceDict + + # Collect the data interfaces of each VM/VNFC under the 'numas' field + dataifacesDict = {} + for vm in vnf_descriptor['vnf']['VNFC']: + dataifacesDict[vm['name']] = {} + for numa in vm.get('numas', []): + for dataiface in numa.get('interfaces', []): + created_time += 0.00001 + db_base._convert_bandwidth(dataiface, logger=self.logger) + ifaceDict = {} + ifaceDict['vpci'] = dataiface['vpci'] + ifaceDict['bw'] = dataiface['bandwidth'] + ifaceDict['model'] = "PF" if dataiface['dedicated'] == "yes" else \ + ("VF" if dataiface['dedicated'] == "no" else "VFnotShared") + ifaceDict['created_time'] = created_time + dataifacesDict[vm['name']][dataiface['name']] = ifaceDict + + #For each internal connection, we add it to the interfaceDict and we create the appropriate net in the NFVO database. + #print "Adding new nets (VNF internal nets) to the NFVO database (if any)" + if 'internal-connections' in vnf_descriptor['vnf']: + for net in vnf_descriptor['vnf']['internal-connections']: + #print "Net name: %s. Description: %s" % (net['name'], net['description']) + + myNetDict = {} + myNetDict["name"] = net['name'] + myNetDict["description"] = net['description'] + if (net["implementation"] == "overlay"): + net["type"] = "bridge" + #It should give an error if the type is e-line. For the moment, we consider it as a bridge + elif (net["implementation"] == "underlay"): + if (net["type"] == "e-line"): + net["type"] = "ptp" + elif (net["type"] == "e-lan"): + net["type"] = "data" + net.pop("implementation") + myNetDict["type"] = net['type'] + myNetDict["vnf_id"] = vnf_id + + created_time += 0.00001 + net_id = self._new_row_internal('nets', myNetDict, add_uuid=True, root_uuid=vnf_id, created_time=created_time) + + if "ip-profile" in net: + ip_profile = net["ip-profile"] + myIPProfileDict = {} + myIPProfileDict["net_id"] = net_id + myIPProfileDict["ip_version"] = ip_profile.get('ip-version',"IPv4") + myIPProfileDict["subnet_address"] = ip_profile.get('subnet-address',None) + myIPProfileDict["gateway_address"] = ip_profile.get('gateway-address',None) + myIPProfileDict["dns_address"] = ip_profile.get('dns-address',None) + if ("dhcp" in ip_profile): + myIPProfileDict["dhcp_enabled"] = ip_profile["dhcp"].get('enabled',"true") + myIPProfileDict["dhcp_start_address"] = ip_profile["dhcp"].get('start-address',None) + myIPProfileDict["dhcp_count"] = ip_profile["dhcp"].get('count',None) + + created_time += 0.00001 + ip_profile_id = self._new_row_internal('ip_profiles', myIPProfileDict) + + for element in net['elements']: + ifaceItem = {} + #ifaceItem["internal_name"] = "%s-%s-%s" % (net['name'],element['VNFC'], element['local_iface_name']) + ifaceItem["internal_name"] = element['local_iface_name'] + #ifaceItem["vm_id"] = vmDict["%s-%s" % (vnf_name,element['VNFC'])] + ifaceItem["vm_id"] = vmDict[element['VNFC']] + ifaceItem["net_id"] = net_id + ifaceItem["type"] = net['type'] + ifaceItem["ip_address"] = element.get('ip_address',None) + if ifaceItem ["type"] == "data": + ifaceDict = dataifacesDict[ element['VNFC'] ][ element['local_iface_name'] ] + ifaceItem["vpci"] = ifaceDict['vpci'] + ifaceItem["bw"] = ifaceDict['bw'] + ifaceItem["model"] = ifaceDict['model'] + else: + ifaceDict = bridgeInterfacesDict[ element['VNFC'] ][ element['local_iface_name'] ] + ifaceItem["vpci"] = ifaceDict['vpci'] + ifaceItem["mac"] = ifaceDict['mac'] + ifaceItem["bw"] = ifaceDict['bw'] + ifaceItem["model"] = ifaceDict['model'] + ifaceItem["port_security"] = ifaceDict['port_security'] + ifaceItem["floating_ip"] = ifaceDict['floating_ip'] + created_time_iface = ifaceDict["created_time"] + #print "Iface name: %s" % iface['internal_name'] + iface_id = self._new_row_internal('interfaces', ifaceItem, add_uuid=True, root_uuid=vnf_id, created_time=created_time_iface) + #print "Iface id in NFVO DB: %s" % iface_id + + #print "Adding external interfaces to the NFVO database" + for iface in vnf_descriptor['vnf']['external-connections']: + myIfaceDict = {} + #myIfaceDict["internal_name"] = "%s-%s-%s" % (vnf_name,iface['VNFC'], iface['local_iface_name']) + myIfaceDict["internal_name"] = iface['local_iface_name'] + #myIfaceDict["vm_id"] = vmDict["%s-%s" % (vnf_name,iface['VNFC'])] + myIfaceDict["vm_id"] = vmDict[iface['VNFC']] + myIfaceDict["external_name"] = iface['name'] + myIfaceDict["type"] = iface['type'] + if iface["type"] == "data": + myIfaceDict["vpci"] = dataifacesDict[ iface['VNFC'] ][ iface['local_iface_name'] ]['vpci'] + myIfaceDict["bw"] = dataifacesDict[ iface['VNFC'] ][ iface['local_iface_name'] ]['bw'] + myIfaceDict["model"] = dataifacesDict[ iface['VNFC'] ][ iface['local_iface_name'] ]['model'] + created_time_iface = dataifacesDict[ iface['VNFC'] ][ iface['local_iface_name'] ]['created_time'] + else: + myIfaceDict["vpci"] = bridgeInterfacesDict[ iface['VNFC'] ][ iface['local_iface_name'] ]['vpci'] + myIfaceDict["bw"] = bridgeInterfacesDict[ iface['VNFC'] ][ iface['local_iface_name'] ]['bw'] + myIfaceDict["model"] = bridgeInterfacesDict[ iface['VNFC'] ][ iface['local_iface_name'] ]['model'] + myIfaceDict["mac"] = bridgeInterfacesDict[ iface['VNFC'] ][ iface['local_iface_name'] ]['mac'] + myIfaceDict["port_security"] = \ + bridgeInterfacesDict[iface['VNFC']][iface['local_iface_name']]['port_security'] + myIfaceDict["floating_ip"] = \ + bridgeInterfacesDict[iface['VNFC']][iface['local_iface_name']]['floating_ip'] + created_time_iface = bridgeInterfacesDict[iface['VNFC']][iface['local_iface_name']]['created_time'] + #print "Iface name: %s" % iface['name'] + iface_id = self._new_row_internal('interfaces', myIfaceDict, add_uuid=True, root_uuid=vnf_id, created_time=created_time_iface) + #print "Iface id in NFVO DB: %s" % iface_id + + return vnf_id + + except (mdb.Error, AttributeError) as e: + self._format_error(e, tries) +# except KeyError as e2: +# exc_type, exc_obj, exc_tb = sys.exc_info() +# fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1] +# self.logger.debug("Exception type: %s; Filename: %s; Line number: %s", exc_type, fname, exc_tb.tb_lineno) +# raise KeyError + tries -= 1 + + def new_scenario(self, scenario_dict): + tries = 2 + while tries: + created_time = time.time() + try: + with self.con: + self.cur = self.con.cursor() + tenant_id = scenario_dict.get('tenant_id') + #scenario + INSERT_={'tenant_id': tenant_id, + 'name': scenario_dict['name'], + 'description': scenario_dict['description'], + 'public': scenario_dict.get('public', "false")} + + scenario_uuid = self._new_row_internal('scenarios', INSERT_, add_uuid=True, root_uuid=None, created_time=created_time) + #sce_nets + for net in scenario_dict['nets'].values(): + net_dict={'scenario_id': scenario_uuid} + net_dict["name"] = net["name"] + net_dict["type"] = net["type"] + net_dict["description"] = net.get("description") + net_dict["external"] = net.get("external", False) + if "graph" in net: + #net["graph"]=yaml.safe_dump(net["graph"],default_flow_style=True,width=256) + #TODO, must be json because of the GUI, change to yaml + net_dict["graph"]=json.dumps(net["graph"]) + created_time += 0.00001 + net_uuid = self._new_row_internal('sce_nets', net_dict, add_uuid=True, root_uuid=scenario_uuid, created_time=created_time) + net['uuid']=net_uuid + + if net.get("ip-profile"): + ip_profile = net["ip-profile"] + myIPProfileDict = { + "sce_net_id": net_uuid, + "ip_version": ip_profile.get('ip-version', "IPv4"), + "subnet_address": ip_profile.get('subnet-address'), + "gateway_address": ip_profile.get('gateway-address'), + "dns_address": ip_profile.get('dns-address')} + if "dhcp" in ip_profile: + myIPProfileDict["dhcp_enabled"] = ip_profile["dhcp"].get('enabled', "true") + myIPProfileDict["dhcp_start_address"] = ip_profile["dhcp"].get('start-address') + myIPProfileDict["dhcp_count"] = ip_profile["dhcp"].get('count') + self._new_row_internal('ip_profiles', myIPProfileDict) + + # sce_vnfs + for k, vnf in scenario_dict['vnfs'].items(): + INSERT_ = {'scenario_id': scenario_uuid, + 'name': k, + 'vnf_id': vnf['uuid'], + # 'description': scenario_dict['name'] + 'description': vnf['description']} + if "graph" in vnf: + #I NSERT_["graph"]=yaml.safe_dump(vnf["graph"],default_flow_style=True,width=256) + # TODO, must be json because of the GUI, change to yaml + INSERT_["graph"] = json.dumps(vnf["graph"]) + created_time += 0.00001 + scn_vnf_uuid = self._new_row_internal('sce_vnfs', INSERT_, add_uuid=True, + root_uuid=scenario_uuid, created_time=created_time) + vnf['scn_vnf_uuid']=scn_vnf_uuid + # sce_interfaces + for iface in vnf['ifaces'].values(): + # print 'iface', iface + if 'net_key' not in iface: + continue + iface['net_id'] = scenario_dict['nets'][ iface['net_key'] ]['uuid'] + INSERT_={'sce_vnf_id': scn_vnf_uuid, + 'sce_net_id': iface['net_id'], + 'interface_id': iface['uuid'], + 'ip_address': iface.get('ip_address')} + created_time += 0.00001 + iface_uuid = self._new_row_internal('sce_interfaces', INSERT_, add_uuid=True, + root_uuid=scenario_uuid, created_time=created_time) + + return scenario_uuid + + except (mdb.Error, AttributeError) as e: + self._format_error(e, tries) + tries -= 1 + + def edit_scenario(self, scenario_dict): + tries = 2 + while tries: + modified_time = time.time() + item_changed=0 + try: + with self.con: + self.cur = self.con.cursor() + #check that scenario exist + tenant_id = scenario_dict.get('tenant_id') + scenario_uuid = scenario_dict['uuid'] + + where_text = "uuid='{}'".format(scenario_uuid) + if not tenant_id and tenant_id != "any": + where_text += " AND (tenant_id='{}' OR public='True')".format(tenant_id) + cmd = "SELECT * FROM scenarios WHERE "+ where_text + self.logger.debug(cmd) + self.cur.execute(cmd) + self.cur.fetchall() + if self.cur.rowcount==0: + raise db_base.db_base_Exception("No scenario found with this criteria " + where_text, db_base.HTTP_Bad_Request) + elif self.cur.rowcount>1: + raise db_base.db_base_Exception("More than one scenario found with this criteria " + where_text, db_base.HTTP_Bad_Request) + + #scenario + nodes = {} + topology = scenario_dict.pop("topology", None) + if topology != None and "nodes" in topology: + nodes = topology.get("nodes",{}) + UPDATE_ = {} + if "name" in scenario_dict: UPDATE_["name"] = scenario_dict["name"] + if "description" in scenario_dict: UPDATE_["description"] = scenario_dict["description"] + if len(UPDATE_)>0: + WHERE_={'tenant_id': tenant_id, 'uuid': scenario_uuid} + item_changed += self._update_rows('scenarios', UPDATE_, WHERE_, modified_time=modified_time) + #sce_nets + for node_id, node in nodes.items(): + if "graph" in node: + #node["graph"] = yaml.safe_dump(node["graph"],default_flow_style=True,width=256) + #TODO, must be json because of the GUI, change to yaml + node["graph"] = json.dumps(node["graph"]) + WHERE_={'scenario_id': scenario_uuid, 'uuid': node_id} + #Try to change at sce_nets(version 0 API backward compatibility and sce_vnfs) + item_changed += self._update_rows('sce_nets', node, WHERE_) + item_changed += self._update_rows('sce_vnfs', node, WHERE_, modified_time=modified_time) + return item_changed + + except (mdb.Error, AttributeError) as e: + self._format_error(e, tries) + tries -= 1 + +# def get_instance_scenario(self, instance_scenario_id, tenant_id=None): +# '''Obtain the scenario instance information, filtering by one or serveral of the tenant, uuid or name +# instance_scenario_id is the uuid or the name if it is not a valid uuid format +# Only one scenario isntance must mutch the filtering or an error is returned +# ''' +# print "1******************************************************************" +# try: +# with self.con: +# self.cur = self.con.cursor(mdb.cursors.DictCursor) +# #scenario table +# where_list=[] +# if tenant_id is not None: where_list.append( "tenant_id='" + tenant_id +"'" ) +# if db_base._check_valid_uuid(instance_scenario_id): +# where_list.append( "uuid='" + instance_scenario_id +"'" ) +# else: +# where_list.append( "name='" + instance_scenario_id +"'" ) +# where_text = " AND ".join(where_list) +# self.cur.execute("SELECT * FROM instance_scenarios WHERE "+ where_text) +# rows = self.cur.fetchall() +# if self.cur.rowcount==0: +# return -HTTP_Bad_Request, "No scenario instance found with this criteria " + where_text +# elif self.cur.rowcount>1: +# return -HTTP_Bad_Request, "More than one scenario instance found with this criteria " + where_text +# instance_scenario_dict = rows[0] +# +# #instance_vnfs +# self.cur.execute("SELECT uuid,vnf_id FROM instance_vnfs WHERE instance_scenario_id='"+ instance_scenario_dict['uuid'] + "'") +# instance_scenario_dict['instance_vnfs'] = self.cur.fetchall() +# for vnf in instance_scenario_dict['instance_vnfs']: +# #instance_vms +# self.cur.execute("SELECT uuid, vim_vm_id "+ +# "FROM instance_vms "+ +# "WHERE instance_vnf_id='" + vnf['uuid'] +"'" +# ) +# vnf['instance_vms'] = self.cur.fetchall() +# #instance_nets +# self.cur.execute("SELECT uuid, vim_net_id FROM instance_nets WHERE instance_scenario_id='"+ instance_scenario_dict['uuid'] + "'") +# instance_scenario_dict['instance_nets'] = self.cur.fetchall() +# +# #instance_interfaces +# self.cur.execute("SELECT uuid, vim_interface_id, instance_vm_id, instance_net_id FROM instance_interfaces WHERE instance_scenario_id='"+ instance_scenario_dict['uuid'] + "'") +# instance_scenario_dict['instance_interfaces'] = self.cur.fetchall() +# +# db_base._convert_datetime2str(instance_scenario_dict) +# db_base._convert_str2boolean(instance_scenario_dict, ('public','shared','external') ) +# print "2******************************************************************" +# return 1, instance_scenario_dict +# except (mdb.Error, AttributeError) as e: +# print "nfvo_db.get_instance_scenario DB Exception %d: %s" % (e.args[0], e.args[1]) +# return self._format_error(e) + + def get_scenario(self, scenario_id, tenant_id=None, datacenter_id=None): + '''Obtain the scenario information, filtering by one or serveral of the tenant, uuid or name + scenario_id is the uuid or the name if it is not a valid uuid format + if datacenter_id is provided, it supply aditional vim_id fields with the matching vim uuid + Only one scenario must mutch the filtering or an error is returned + ''' + tries = 2 + while tries: + try: + with self.con: + self.cur = self.con.cursor(mdb.cursors.DictCursor) + where_text = "uuid='{}'".format(scenario_id) + if not tenant_id and tenant_id != "any": + where_text += " AND (tenant_id='{}' OR public='True')".format(tenant_id) + cmd = "SELECT * FROM scenarios WHERE " + where_text + self.logger.debug(cmd) + self.cur.execute(cmd) + rows = self.cur.fetchall() + if self.cur.rowcount==0: + raise db_base.db_base_Exception("No scenario found with this criteria " + where_text, db_base.HTTP_Bad_Request) + elif self.cur.rowcount>1: + raise db_base.db_base_Exception("More than one scenario found with this criteria " + where_text, db_base.HTTP_Bad_Request) + scenario_dict = rows[0] + if scenario_dict["cloud_config"]: + scenario_dict["cloud-config"] = yaml.load(scenario_dict["cloud_config"]) + del scenario_dict["cloud_config"] + #sce_vnfs + cmd = "SELECT uuid,name,vnf_id,description FROM sce_vnfs WHERE scenario_id='{}' ORDER BY created_at".format(scenario_dict['uuid']) + self.logger.debug(cmd) + self.cur.execute(cmd) + scenario_dict['vnfs'] = self.cur.fetchall() + for vnf in scenario_dict['vnfs']: + #sce_interfaces + cmd = "SELECT scei.uuid,scei.sce_net_id,scei.interface_id,i.external_name,scei.ip_address FROM sce_interfaces as scei join interfaces as i on scei.interface_id=i.uuid WHERE scei.sce_vnf_id='{}' ORDER BY scei.created_at".format(vnf['uuid']) + self.logger.debug(cmd) + self.cur.execute(cmd) + vnf['interfaces'] = self.cur.fetchall() + #vms + cmd = "SELECT vms.uuid as uuid, flavor_id, image_id, vms.name as name, vms.description as description, vms.boot_data as boot_data " \ + " FROM vnfs join vms on vnfs.uuid=vms.vnf_id " \ + " WHERE vnfs.uuid='" + vnf['vnf_id'] +"'" \ + " ORDER BY vms.created_at" + self.logger.debug(cmd) + self.cur.execute(cmd) + vnf['vms'] = self.cur.fetchall() + for vm in vnf['vms']: + if vm["boot_data"]: + vm["boot_data"] = yaml.safe_load(vm["boot_data"]) + else: + del vm["boot_data"] + if datacenter_id!=None: + cmd = "SELECT vim_id FROM datacenters_images WHERE image_id='{}' AND datacenter_id='{}'".format(vm['image_id'],datacenter_id) + self.logger.debug(cmd) + self.cur.execute(cmd) + if self.cur.rowcount==1: + vim_image_dict = self.cur.fetchone() + vm['vim_image_id']=vim_image_dict['vim_id'] + cmd = "SELECT vim_id FROM datacenters_flavors WHERE flavor_id='{}' AND datacenter_id='{}'".format(vm['flavor_id'],datacenter_id) + self.logger.debug(cmd) + self.cur.execute(cmd) + if self.cur.rowcount==1: + vim_flavor_dict = self.cur.fetchone() + vm['vim_flavor_id']=vim_flavor_dict['vim_id'] + + #interfaces + cmd = "SELECT uuid,internal_name,external_name,net_id,type,vpci,mac,bw,model,ip_address," \ + "floating_ip, port_security" \ + " FROM interfaces" \ + " WHERE vm_id='{}'" \ + " ORDER BY created_at".format(vm['uuid']) + self.logger.debug(cmd) + self.cur.execute(cmd) + vm['interfaces'] = self.cur.fetchall() + for index in range(0,len(vm['interfaces'])): + vm['interfaces'][index]['port-security'] = vm['interfaces'][index].pop("port_security") + vm['interfaces'][index]['floating-ip'] = vm['interfaces'][index].pop("floating_ip") + #nets every net of a vms + cmd = "SELECT uuid,name,type,description FROM nets WHERE vnf_id='{}'".format(vnf['vnf_id']) + self.logger.debug(cmd) + self.cur.execute(cmd) + vnf['nets'] = self.cur.fetchall() + for vnf_net in vnf['nets']: + SELECT_ = "ip_version,subnet_address,gateway_address,dns_address,dhcp_enabled,dhcp_start_address,dhcp_count" + cmd = "SELECT {} FROM ip_profiles WHERE net_id='{}'".format(SELECT_,vnf_net['uuid']) + self.logger.debug(cmd) + self.cur.execute(cmd) + ipprofiles = self.cur.fetchall() + if self.cur.rowcount==1: + vnf_net["ip_profile"] = ipprofiles[0] + elif self.cur.rowcount>1: + raise db_base.db_base_Exception("More than one ip-profile found with this criteria: net_id='{}'".format(vnf_net['uuid']), db_base.HTTP_Bad_Request) + + #sce_nets + cmd = "SELECT uuid,name,type,external,description" \ + " FROM sce_nets WHERE scenario_id='{}'" \ + " ORDER BY created_at ".format(scenario_dict['uuid']) + self.logger.debug(cmd) + self.cur.execute(cmd) + scenario_dict['nets'] = self.cur.fetchall() + #datacenter_nets + for net in scenario_dict['nets']: + if str(net['external']) == 'false': + SELECT_ = "ip_version,subnet_address,gateway_address,dns_address,dhcp_enabled,dhcp_start_address,dhcp_count" + cmd = "SELECT {} FROM ip_profiles WHERE sce_net_id='{}'".format(SELECT_,net['uuid']) + self.logger.debug(cmd) + self.cur.execute(cmd) + ipprofiles = self.cur.fetchall() + if self.cur.rowcount==1: + net["ip_profile"] = ipprofiles[0] + elif self.cur.rowcount>1: + raise db_base.db_base_Exception("More than one ip-profile found with this criteria: sce_net_id='{}'".format(net['uuid']), db_base.HTTP_Bad_Request) + continue + WHERE_=" WHERE name='{}'".format(net['name']) + if datacenter_id!=None: + WHERE_ += " AND datacenter_id='{}'".format(datacenter_id) + cmd = "SELECT vim_net_id FROM datacenter_nets" + WHERE_ + self.logger.debug(cmd) + self.cur.execute(cmd) + d_net = self.cur.fetchone() + if d_net==None or datacenter_id==None: + #print "nfvo_db.get_scenario() WARNING external net %s not found" % net['name'] + net['vim_id']=None + else: + net['vim_id']=d_net['vim_net_id'] + + db_base._convert_datetime2str(scenario_dict) + db_base._convert_str2boolean(scenario_dict, ('public','shared','external','port-security','floating-ip') ) + return scenario_dict + except (mdb.Error, AttributeError) as e: + self._format_error(e, tries) + tries -= 1 + + def delete_scenario(self, scenario_id, tenant_id=None): + '''Deletes a scenario, filtering by one or several of the tenant, uuid or name + scenario_id is the uuid or the name if it is not a valid uuid format + Only one scenario must mutch the filtering or an error is returned + ''' + tries = 2 + while tries: + try: + with self.con: + self.cur = self.con.cursor(mdb.cursors.DictCursor) + + #scenario table + where_text = "uuid='{}'".format(scenario_id) + if not tenant_id and tenant_id != "any": + where_text += " AND (tenant_id='{}' OR public='True')".format(tenant_id) + cmd = "SELECT * FROM scenarios WHERE "+ where_text + self.logger.debug(cmd) + self.cur.execute(cmd) + rows = self.cur.fetchall() + if self.cur.rowcount==0: + raise db_base.db_base_Exception("No scenario found where " + where_text, db_base.HTTP_Bad_Request) + elif self.cur.rowcount>1: + raise db_base.db_base_Exception("More than one scenario found where " + where_text, db_base.HTTP_Bad_Request) + scenario_uuid = rows[0]["uuid"] + scenario_name = rows[0]["name"] + + #sce_vnfs + cmd = "DELETE FROM scenarios WHERE uuid='{}'".format(scenario_uuid) + self.logger.debug(cmd) + self.cur.execute(cmd) + + return scenario_uuid + " " + scenario_name + except (mdb.Error, AttributeError) as e: + self._format_error(e, tries, "delete", "instances running") + tries -= 1 + + def new_instance_scenario_as_a_whole(self,tenant_id,instance_scenario_name,instance_scenario_description,scenarioDict): + tries = 2 + while tries: + created_time = time.time() + try: + with self.con: + self.cur = self.con.cursor() + #instance_scenarios + datacenter_id = scenarioDict['datacenter_id'] + INSERT_={'tenant_id': tenant_id, + 'datacenter_tenant_id': scenarioDict["datacenter2tenant"][datacenter_id], + 'name': instance_scenario_name, + 'description': instance_scenario_description, + 'scenario_id' : scenarioDict['uuid'], + 'datacenter_id': datacenter_id + } + if scenarioDict.get("cloud-config"): + INSERT_["cloud_config"] = yaml.safe_dump(scenarioDict["cloud-config"], default_flow_style=True, width=256) + + instance_uuid = self._new_row_internal('instance_scenarios', INSERT_, add_uuid=True, root_uuid=None, created_time=created_time) + + net_scene2instance={} + #instance_nets #nets interVNF + for net in scenarioDict['nets']: + net_scene2instance[ net['uuid'] ] ={} + datacenter_site_id = net.get('datacenter_id', datacenter_id) + if not "vim_id_sites" in net: + net["vim_id_sites"] ={datacenter_site_id: net['vim_id']} + net["vim_id_sites"]["datacenter_site_id"] = {datacenter_site_id: net['vim_id']} + sce_net_id = net.get("uuid") + + for datacenter_site_id,vim_id in net["vim_id_sites"].iteritems(): + INSERT_={'vim_net_id': vim_id, 'created': net.get('created', False), 'instance_scenario_id':instance_uuid } #, 'type': net['type'] + INSERT_['datacenter_id'] = datacenter_site_id + INSERT_['datacenter_tenant_id'] = scenarioDict["datacenter2tenant"][datacenter_site_id] + if not net.get('created', False): + INSERT_['status'] = "ACTIVE" + if sce_net_id: + INSERT_['sce_net_id'] = sce_net_id + created_time += 0.00001 + instance_net_uuid = self._new_row_internal('instance_nets', INSERT_, True, instance_uuid, created_time) + net_scene2instance[ sce_net_id ][datacenter_site_id] = instance_net_uuid + net['uuid'] = instance_net_uuid #overwrite scnario uuid by instance uuid + + if 'ip_profile' in net: + net['ip_profile']['net_id'] = None + net['ip_profile']['sce_net_id'] = None + net['ip_profile']['instance_net_id'] = instance_net_uuid + created_time += 0.00001 + ip_profile_id = self._new_row_internal('ip_profiles', net['ip_profile']) + + #instance_vnfs + for vnf in scenarioDict['vnfs']: + datacenter_site_id = vnf.get('datacenter_id', datacenter_id) + INSERT_={'instance_scenario_id': instance_uuid, 'vnf_id': vnf['vnf_id'] } + INSERT_['datacenter_id'] = datacenter_site_id + INSERT_['datacenter_tenant_id'] = scenarioDict["datacenter2tenant"][datacenter_site_id] + if vnf.get("uuid"): + INSERT_['sce_vnf_id'] = vnf['uuid'] + created_time += 0.00001 + instance_vnf_uuid = self._new_row_internal('instance_vnfs', INSERT_, True, instance_uuid, created_time) + vnf['uuid'] = instance_vnf_uuid #overwrite scnario uuid by instance uuid + + #instance_nets #nets intraVNF + for net in vnf['nets']: + net_scene2instance[ net['uuid'] ] = {} + INSERT_={'vim_net_id': net['vim_id'], 'created': net.get('created', False), 'instance_scenario_id':instance_uuid } #, 'type': net['type'] + INSERT_['datacenter_id'] = net.get('datacenter_id', datacenter_site_id) + INSERT_['datacenter_tenant_id'] = scenarioDict["datacenter2tenant"][datacenter_id] + if net.get("uuid"): + INSERT_['net_id'] = net['uuid'] + created_time += 0.00001 + instance_net_uuid = self._new_row_internal('instance_nets', INSERT_, True, instance_uuid, created_time) + net_scene2instance[ net['uuid'] ][datacenter_site_id] = instance_net_uuid + net['uuid'] = instance_net_uuid #overwrite scnario uuid by instance uuid + + if 'ip_profile' in net: + net['ip_profile']['net_id'] = None + net['ip_profile']['sce_net_id'] = None + net['ip_profile']['instance_net_id'] = instance_net_uuid + created_time += 0.00001 + ip_profile_id = self._new_row_internal('ip_profiles', net['ip_profile']) + + #instance_vms + for vm in vnf['vms']: + INSERT_={'instance_vnf_id': instance_vnf_uuid, 'vm_id': vm['uuid'], 'vim_vm_id': vm['vim_id'] } + created_time += 0.00001 + instance_vm_uuid = self._new_row_internal('instance_vms', INSERT_, True, instance_uuid, created_time) + vm['uuid'] = instance_vm_uuid #overwrite scnario uuid by instance uuid + + #instance_interfaces + for interface in vm['interfaces']: + net_id = interface.get('net_id', None) + if net_id is None: + #check if is connected to a inter VNFs net + for iface in vnf['interfaces']: + if iface['interface_id'] == interface['uuid']: + if 'ip_address' in iface: + interface['ip_address'] = iface['ip_address'] + net_id = iface.get('sce_net_id', None) + break + if net_id is None: + continue + interface_type='external' if interface['external_name'] is not None else 'internal' + INSERT_={'instance_vm_id': instance_vm_uuid, 'instance_net_id': net_scene2instance[net_id][datacenter_site_id], + 'interface_id': interface['uuid'], 'vim_interface_id': interface.get('vim_id'), 'type': interface_type, + 'ip_address': interface.get('ip_address'), 'floating_ip': int(interface.get('floating-ip',False)), + 'port_security': int(interface.get('port-security',True))} + #created_time += 0.00001 + interface_uuid = self._new_row_internal('instance_interfaces', INSERT_, True, instance_uuid) #, created_time) + interface['uuid'] = interface_uuid #overwrite scnario uuid by instance uuid + return instance_uuid + except (mdb.Error, AttributeError) as e: + self._format_error(e, tries) + tries -= 1 + + def get_instance_scenario(self, instance_id, tenant_id=None, verbose=False): + '''Obtain the instance information, filtering by one or several of the tenant, uuid or name + instance_id is the uuid or the name if it is not a valid uuid format + Only one instance must mutch the filtering or an error is returned + ''' + tries = 2 + while tries: + try: + with self.con: + self.cur = self.con.cursor(mdb.cursors.DictCursor) + #instance table + where_list=[] + if tenant_id is not None: where_list.append( "inst.tenant_id='" + tenant_id +"'" ) + if db_base._check_valid_uuid(instance_id): + where_list.append( "inst.uuid='" + instance_id +"'" ) + else: + where_list.append( "inst.name='" + instance_id +"'" ) + where_text = " AND ".join(where_list) + cmd = "SELECT inst.uuid as uuid,inst.name as name,inst.scenario_id as scenario_id, datacenter_id" +\ + " ,datacenter_tenant_id, s.name as scenario_name,inst.tenant_id as tenant_id" + \ + " ,inst.description as description,inst.created_at as created_at" +\ + " ,inst.cloud_config as 'cloud_config'" +\ + " FROM instance_scenarios as inst join scenarios as s on inst.scenario_id=s.uuid"+\ + " WHERE " + where_text + self.logger.debug(cmd) + self.cur.execute(cmd) + rows = self.cur.fetchall() + + if self.cur.rowcount==0: + raise db_base.db_base_Exception("No instance found where " + where_text, db_base.HTTP_Not_Found) + elif self.cur.rowcount>1: + raise db_base.db_base_Exception("More than one instance found where " + where_text, db_base.HTTP_Bad_Request) + instance_dict = rows[0] + if instance_dict["cloud_config"]: + instance_dict["cloud-config"] = yaml.load(instance_dict["cloud_config"]) + del instance_dict["cloud_config"] + + #instance_vnfs + cmd = "SELECT iv.uuid as uuid,sv.vnf_id as vnf_id,sv.name as vnf_name, sce_vnf_id, datacenter_id, datacenter_tenant_id"\ + " FROM instance_vnfs as iv join sce_vnfs as sv on iv.sce_vnf_id=sv.uuid" \ + " WHERE iv.instance_scenario_id='{}'" \ + " ORDER BY iv.created_at ".format(instance_dict['uuid']) + self.logger.debug(cmd) + self.cur.execute(cmd) + instance_dict['vnfs'] = self.cur.fetchall() + for vnf in instance_dict['vnfs']: + vnf_manage_iface_list=[] + #instance vms + cmd = "SELECT iv.uuid as uuid, vim_vm_id, status, error_msg, vim_info, iv.created_at as created_at, name "\ + " FROM instance_vms as iv join vms on iv.vm_id=vms.uuid "\ + " WHERE instance_vnf_id='{}' ORDER BY iv.created_at".format(vnf['uuid']) + self.logger.debug(cmd) + self.cur.execute(cmd) + vnf['vms'] = self.cur.fetchall() + for vm in vnf['vms']: + vm_manage_iface_list=[] + #instance_interfaces + cmd = "SELECT vim_interface_id, instance_net_id, internal_name,external_name, mac_address,"\ + " ii.ip_address as ip_address, vim_info, i.type as type, sdn_port_id"\ + " FROM instance_interfaces as ii join interfaces as i on ii.interface_id=i.uuid"\ + " WHERE instance_vm_id='{}' ORDER BY created_at".format(vm['uuid']) + self.logger.debug(cmd) + self.cur.execute(cmd ) + vm['interfaces'] = self.cur.fetchall() + for iface in vm['interfaces']: + if iface["type"] == "mgmt" and iface["ip_address"]: + vnf_manage_iface_list.append(iface["ip_address"]) + vm_manage_iface_list.append(iface["ip_address"]) + if not verbose: + del iface["type"] + if vm_manage_iface_list: vm["ip_address"] = ",".join(vm_manage_iface_list) + if vnf_manage_iface_list: vnf["ip_address"] = ",".join(vnf_manage_iface_list) + + #instance_nets + #select_text = "instance_nets.uuid as uuid,sce_nets.name as net_name,instance_nets.vim_net_id as net_id,instance_nets.status as status,instance_nets.external as external" + #from_text = "instance_nets join instance_scenarios on instance_nets.instance_scenario_id=instance_scenarios.uuid " + \ + # "join sce_nets on instance_scenarios.scenario_id=sce_nets.scenario_id" + #where_text = "instance_nets.instance_scenario_id='"+ instance_dict['uuid'] + "'" + cmd = "SELECT uuid,vim_net_id,status,error_msg,vim_info,created, sce_net_id, net_id as vnf_net_id, datacenter_id, datacenter_tenant_id, sdn_net_id"\ + " FROM instance_nets" \ + " WHERE instance_scenario_id='{}' ORDER BY created_at".format(instance_dict['uuid']) + self.logger.debug(cmd) + self.cur.execute(cmd) + instance_dict['nets'] = self.cur.fetchall() + + db_base._convert_datetime2str(instance_dict) + db_base._convert_str2boolean(instance_dict, ('public','shared','created') ) + return instance_dict + except (mdb.Error, AttributeError) as e: + self._format_error(e, tries) + tries -= 1 + + def delete_instance_scenario(self, instance_id, tenant_id=None): + '''Deletes a instance_Scenario, filtering by one or serveral of the tenant, uuid or name + instance_id is the uuid or the name if it is not a valid uuid format + Only one instance_scenario must mutch the filtering or an error is returned + ''' + tries = 2 + while tries: + try: + with self.con: + self.cur = self.con.cursor(mdb.cursors.DictCursor) + + #instance table + where_list=[] + if tenant_id is not None: where_list.append( "tenant_id='" + tenant_id +"'" ) + if db_base._check_valid_uuid(instance_id): + where_list.append( "uuid='" + instance_id +"'" ) + else: + where_list.append( "name='" + instance_id +"'" ) + where_text = " AND ".join(where_list) + cmd = "SELECT * FROM instance_scenarios WHERE "+ where_text + self.logger.debug(cmd) + self.cur.execute(cmd) + rows = self.cur.fetchall() + + if self.cur.rowcount==0: + raise db_base.db_base_Exception("No instance found where " + where_text, db_base.HTTP_Bad_Request) + elif self.cur.rowcount>1: + raise db_base.db_base_Exception("More than one instance found where " + where_text, db_base.HTTP_Bad_Request) + instance_uuid = rows[0]["uuid"] + instance_name = rows[0]["name"] + + #sce_vnfs + cmd = "DELETE FROM instance_scenarios WHERE uuid='{}'".format(instance_uuid) + self.logger.debug(cmd) + self.cur.execute(cmd) + + return instance_uuid + " " + instance_name + except (mdb.Error, AttributeError) as e: + self._format_error(e, tries, "delete", "No dependences can avoid deleting!!!!") + tries -= 1 + + def new_instance_scenario(self, instance_scenario_dict, tenant_id): + #return self.new_row('vnfs', vnf_dict, None, tenant_id, True, True) + return self._new_row_internal('instance_scenarios', instance_scenario_dict, tenant_id, add_uuid=True, root_uuid=None, log=True) + + def update_instance_scenario(self, instance_scenario_dict): + #TODO: + return + + def new_instance_vnf(self, instance_vnf_dict, tenant_id, instance_scenario_id = None): + #return self.new_row('vms', vm_dict, tenant_id, True, True) + return self._new_row_internal('instance_vnfs', instance_vnf_dict, tenant_id, add_uuid=True, root_uuid=instance_scenario_id, log=True) + + def update_instance_vnf(self, instance_vnf_dict): + #TODO: + return + + def delete_instance_vnf(self, instance_vnf_id): + #TODO: + return + + def new_instance_vm(self, instance_vm_dict, tenant_id, instance_scenario_id = None): + #return self.new_row('vms', vm_dict, tenant_id, True, True) + return self._new_row_internal('instance_vms', instance_vm_dict, tenant_id, add_uuid=True, root_uuid=instance_scenario_id, log=True) + + def update_instance_vm(self, instance_vm_dict): + #TODO: + return + + def delete_instance_vm(self, instance_vm_id): + #TODO: + return + + def new_instance_net(self, instance_net_dict, tenant_id, instance_scenario_id = None): + return self._new_row_internal('instance_nets', instance_net_dict, tenant_id, add_uuid=True, root_uuid=instance_scenario_id, log=True) + + def update_instance_net(self, instance_net_dict): + #TODO: + return + + def delete_instance_net(self, instance_net_id): + #TODO: + return + + def new_instance_interface(self, instance_interface_dict, tenant_id, instance_scenario_id = None): + return self._new_row_internal('instance_interfaces', instance_interface_dict, tenant_id, add_uuid=True, root_uuid=instance_scenario_id, log=True) + + def update_instance_interface(self, instance_interface_dict): + #TODO: + return + + def delete_instance_interface(self, instance_interface_dict): + #TODO: + return + + def update_datacenter_nets(self, datacenter_id, new_net_list=[]): + ''' Removes the old and adds the new net list at datacenter list for one datacenter. + Attribute + datacenter_id: uuid of the datacenter to act upon + table: table where to insert + new_net_list: the new values to be inserted. If empty it only deletes the existing nets + Return: (Inserted items, Deleted items) if OK, (-Error, text) if error + ''' + tries = 2 + while tries: + created_time = time.time() + try: + with self.con: + self.cur = self.con.cursor() + cmd="DELETE FROM datacenter_nets WHERE datacenter_id='{}'".format(datacenter_id) + self.logger.debug(cmd) + self.cur.execute(cmd) + deleted = self.cur.rowcount + inserted = 0 + for new_net in new_net_list: + created_time += 0.00001 + self._new_row_internal('datacenter_nets', new_net, add_uuid=True, created_time=created_time) + inserted += 1 + return inserted, deleted + except (mdb.Error, AttributeError) as e: + self._format_error(e, tries) + tries -= 1 + +