| # -*- coding: utf-8 -*- |
| |
| ## |
| # Copyright 2017 Telefonica Digital Spain S.L.U. |
| # This file is part of ETSI OSM |
| # 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: patent-office@telefonica.com |
| ## |
| |
| """ |
| vimconnector implements all the methods to interact with OpenNebula using the XML-RPC API. |
| """ |
| __author__ = "Jose Maria Carmona Perez,Juan Antonio Hernando Labajo, Emilio Abraham Garrido Garcia,Alberto Florez " \ |
| "Pages, Andres Pozo Munoz, Santiago Perez Marin, Onlife Networks Telefonica I+D Product Innovation " |
| __date__ = "$13-dec-2017 11:09:29$" |
| import vimconn |
| import requests |
| import logging |
| import oca |
| import untangle |
| import math |
| import random |
| |
| |
| class vimconnector(vimconn.vimconnector): |
| def __init__(self, uuid, name, tenant_id, tenant_name, url, url_admin=None, user=None, passwd=None, |
| log_level="DEBUG", config={}, persistent_info={}): |
| vimconn.vimconnector.__init__(self, uuid, name, tenant_id, tenant_name, url, url_admin, user, passwd, log_level, |
| config) |
| self.tenant = None |
| self.headers_req = {'content-type': 'application/json'} |
| self.logger = logging.getLogger('openmano.vim.opennebula') |
| self.persistent_info = persistent_info |
| if tenant_id: |
| self.tenant = tenant_id |
| |
| def __setitem__(self, index, value): |
| """Set individuals parameters |
| Throw TypeError, KeyError |
| """ |
| if index == 'tenant_id': |
| self.tenant = value |
| elif index == 'tenant_name': |
| self.tenant = None |
| vimconn.vimconnector.__setitem__(self, index, value) |
| |
| def new_tenant(self, tenant_name, tenant_description): |
| # '''Adds a new tenant to VIM with this name and description, returns the tenant identifier''' |
| try: |
| client = oca.Client(self.user + ':' + self.passwd, self.url) |
| group_list = oca.GroupPool(client) |
| user_list = oca.UserPool(client) |
| group_list.info() |
| user_list.info() |
| create_primarygroup = 1 |
| # create group-tenant |
| for group in group_list: |
| if str(group.name) == str(tenant_name): |
| create_primarygroup = 0 |
| break |
| if create_primarygroup == 1: |
| oca.Group.allocate(client, tenant_name) |
| group_list.info() |
| # set to primary_group the tenant_group and oneadmin to secondary_group |
| for group in group_list: |
| if str(group.name) == str(tenant_name): |
| for user in user_list: |
| if str(user.name) == str(self.user): |
| if user.name == "oneadmin": |
| return str(0) |
| else: |
| self._add_secondarygroup(user.id, group.id) |
| user.chgrp(group.id) |
| return str(group.id) |
| except Exception as e: |
| self.logger.error("Create new tenant error: " + str(e)) |
| raise vimconn.vimconnException(e) |
| |
| def _add_secondarygroup(self, id_user, id_group): |
| # change secondary_group to primary_group |
| params = '<?xml version="1.0"?> \ |
| <methodCall>\ |
| <methodName>one.user.addgroup</methodName>\ |
| <params>\ |
| <param>\ |
| <value><string>{}:{}</string></value>\ |
| </param>\ |
| <param>\ |
| <value><int>{}</int></value>\ |
| </param>\ |
| <param>\ |
| <value><int>{}</int></value>\ |
| </param>\ |
| </params>\ |
| </methodCall>'.format(self.user, self.passwd, (str(id_user)), (str(id_group))) |
| requests.post(self.url, params) |
| |
| def delete_tenant(self, tenant_id): |
| """Delete a tenant from VIM. Returns the old tenant identifier""" |
| try: |
| client = oca.Client(self.user + ':' + self.passwd, self.url) |
| group_list = oca.GroupPool(client) |
| user_list = oca.UserPool(client) |
| group_list.info() |
| user_list.info() |
| for group in group_list: |
| if str(group.id) == str(tenant_id): |
| for user in user_list: |
| if str(user.name) == str(self.user): |
| self._delete_secondarygroup(user.id, group.id) |
| group.delete(client) |
| return None |
| raise vimconn.vimconnNotFoundException("Group {} not found".format(tenant_id)) |
| except Exception as e: |
| self.logger.error("Delete tenant " + str(tenant_id) + " error: " + str(e)) |
| raise vimconn.vimconnException(e) |
| |
| # to be used in future commits |
| def _delete_secondarygroup(self, id_user, id_group): |
| params = '<?xml version="1.0"?> \ |
| <methodCall>\ |
| <methodName>one.user.delgroup</methodName>\ |
| <params>\ |
| <param>\ |
| <value><string>{}:{}</string></value>\ |
| </param>\ |
| <param>\ |
| <value><int>{}</int></value>\ |
| </param>\ |
| <param>\ |
| <value><int>{}</int></value>\ |
| </param>\ |
| </params>\ |
| </methodCall>'.format(self.user, self.passwd, (str(id_user)), (str(id_group))) |
| requests.post(self.url, params) |
| |
| # to be used in future commits |
| # def get_tenant_list(self, filter_dict={}): |
| # return ["tenant"] |
| |
| # to be used in future commits |
| # def _check_tenant(self): |
| # try: |
| # client = oca.Client(self.user + ':' + self.passwd, self.url) |
| # group_list = oca.GroupPool(client) |
| # user_list = oca.UserPool(client) |
| # group_list.info() |
| # user_list.info() |
| # for group in group_list: |
| # if str(group.name) == str(self.tenant_name): |
| # for user in user_list: |
| # if str(user.name) == str(self.user): |
| # self._add_secondarygroup(user.id, group.id) |
| # user.chgrp(group.id) |
| # except vimconn.vimconnException as e: |
| # self.logger.error(e) |
| |
| # to be used in future commits, needs refactor to manage networks |
| # def _create_bridge_host(self, vlan): |
| # file = open('manage_bridge_OSM', 'w') |
| # # password_path = self.config["password"]["path"] |
| # a = "#! /bin/bash\nsudo brctl addbr br_osm_{vlanused}\n" \ |
| # "sudo ip link add link veth1 name veth1.{vlanused} type vlan id {vlanused}\n" \ |
| # "sudo brctl addif br_osm_{vlanused} veth1.{vlanused}\n" \ |
| # "sudo ip link set dev br_osm_{vlanused} up\n" \ |
| # "sudo ip link set dev veth1.{vlanused} up\n".format(vlanused=vlan) |
| # # a = "#! /bin/bash\nsudo brctl addbr br_osm\nsudo ip link set dev br_osm up\n" |
| # file.write(a) |
| # file.close() |
| # for host in self.config["cluster"]["ip"]: |
| # file_scp = "/usr/bin/scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i {} manage_bridge_OSM {}@{}:/home/{}".format( |
| # self.config["cluster"]["password_path"][host], self.config["cluster"]["login"][host], |
| # self.config["cluster"]["ip"][host], self.config["cluster"]["login"][host]) |
| # os.system(file_scp) |
| # file_permissions = "/usr/bin/ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i {} {}@{} sudo chmod 700 manage_bridge_OSM".format( |
| # self.config["cluster"]["password_path"][host], self.config["cluster"]["login"][host], |
| # self.config["cluster"]["ip"][host]) |
| # os.system(file_permissions) |
| # exec_script = "/usr/bin/ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i {} {}@{} sudo ./manage_bridge_OSM".format( |
| # self.config["cluster"]["password_path"][host], self.config["cluster"]["login"][host], |
| # self.config["cluster"]["ip"][host]) |
| # os.system(exec_script) |
| # os.remove("manage_bridge_OSM") |
| |
| # to be used to manage networks with vlan |
| # def delete_bridge_host(self, vlan): |
| # file = open('manage_bridge_OSM', 'w') |
| # a = "#! /bin/bash\nsudo ip link set dev veth1.3142 down\nsudo ip link set dev br_3142 down\nsudo brctl delbr br_3142\n" |
| # file.write(a) |
| # file.close() |
| # os.system("/usr/bin/scp -i onlife manage_bridge_OSM sysadmin@10.95.84.12:/home/sysadmin") |
| # os.system("/usr/bin/ssh -i onlife sysadmin@10.95.84.12 sudo chmod 700 manage_bridge_OSM") |
| # os.system("/usr/bin/ssh -i onlife sysadmin@10.95.84.12 sudo ./manage_bridge_OSM") |
| # os.remove("manage_bridge_OSM") |
| |
| def new_network(self, net_name, net_type, ip_profile=None, shared=False, vlan=None): # , **vim_specific): |
| """Adds a tenant network to VIM |
| Params: |
| 'net_name': name of the network |
| 'net_type': one of: |
| 'bridge': overlay isolated network |
| 'data': underlay E-LAN network for Passthrough and SRIOV interfaces |
| 'ptp': underlay E-LINE network for Passthrough and SRIOV interfaces. |
| 'ip_profile': is a dict containing the IP parameters of the network |
| 'ip_version': can be "IPv4" or "IPv6" (Currently only IPv4 is implemented) |
| 'subnet_address': ip_prefix_schema, that is X.X.X.X/Y |
| 'gateway_address': (Optional) ip_schema, that is X.X.X.X |
| 'dns_address': (Optional) comma separated list of ip_schema, e.g. X.X.X.X[,X,X,X,X] |
| 'dhcp_enabled': True or False |
| 'dhcp_start_address': ip_schema, first IP to grant |
| 'dhcp_count': number of IPs to grant. |
| 'shared': if this network can be seen/use by other tenants/organization |
| 'vlan': in case of a data or ptp net_type, the intended vlan tag to be used for the network |
| Returns a tuple with the network identifier and created_items, or raises an exception on error |
| created_items can be None or a dictionary where this method can include key-values that will be passed to |
| the method delete_network. Can be used to store created segments, created l2gw connections, etc. |
| Format is vimconnector dependent, but do not use nested dictionaries and a value of None should be the same |
| as not present. |
| """ |
| |
| # oca library method cannot be used in this case (problem with cluster parameters) |
| try: |
| created_items = {} |
| # vlan = str(random.randint(self.config["vlan"]["start-range"], self.config["vlan"]["finish-range"])) |
| # self.create_bridge_host(vlan) |
| bridge_config = self.config["bridge_service"] |
| ip_version = "IP4" |
| size = "256" |
| if ip_profile is None: |
| random_number_ipv4 = random.randint(1, 255) |
| ip_start = "192.168." + str(random_number_ipv4) + ".1" # random value |
| else: |
| index = ip_profile["subnet_address"].find("/") |
| ip_start = ip_profile["subnet_address"][:index] |
| if "dhcp_count" in ip_profile.keys() and ip_profile["dhcp_count"] is not None: |
| size = str(ip_profile["dhcp_count"]) |
| elif not ("dhcp_count" in ip_profile.keys()) and ip_profile["ip_version"] == "IPv4": |
| prefix = ip_profile["subnet_address"][index + 1:] |
| size = int(math.pow(2, 32 - prefix)) |
| if "dhcp_start_address" in ip_profile.keys() and ip_profile["dhcp_start_address"] is not None: |
| ip_start = str(ip_profile["dhcp_start_address"]) |
| if ip_profile["ip_version"] == "IPv6": |
| ip_version = "IP6" |
| if ip_version == "IP6": |
| config = "NAME = {}\ |
| BRIDGE = {}\ |
| VN_MAD = dummy\ |
| AR = [TYPE = {}, GLOBAL_PREFIX = {}, SIZE = {}]".format(net_name, bridge_config, ip_version, |
| ip_start, size) |
| else: |
| config = 'NAME = "{}"\ |
| BRIDGE = {}\ |
| VN_MAD = dummy\ |
| AR = [TYPE = {}, IP = {}, SIZE = {}]'.format(net_name, bridge_config, ip_version, ip_start, |
| size) |
| |
| params = '<?xml version="1.0"?> \ |
| <methodCall>\ |
| <methodName>one.vn.allocate</methodName>\ |
| <params>\ |
| <param>\ |
| <value><string>{}:{}</string></value>\ |
| </param>\ |
| <param>\ |
| <value><string>{}</string></value>\ |
| </param>\ |
| <param>\ |
| <value><int>{}</int></value>\ |
| </param>\ |
| </params>\ |
| </methodCall>'.format(self.user, self.passwd, config, self.config["cluster"]["id"]) |
| r = requests.post(self.url, params) |
| obj = untangle.parse(str(r.content)) |
| return obj.methodResponse.params.param.value.array.data.value[1].i4.cdata.encode('utf-8'), created_items |
| except Exception as e: |
| self.logger.error("Create new network error: " + str(e)) |
| raise vimconn.vimconnException(e) |
| |
| def get_network_list(self, filter_dict={}): |
| """Obtain tenant networks of VIM |
| Filter_dict can be: |
| name: network name |
| id: network uuid |
| public: boolean |
| tenant_id: tenant |
| admin_state_up: boolean |
| status: 'ACTIVE' |
| Returns the network list of dictionaries |
| """ |
| try: |
| client = oca.Client(self.user + ':' + self.passwd, self.url) |
| networkList = oca.VirtualNetworkPool(client) |
| networkList.info() |
| response = [] |
| if "name" in filter_dict.keys(): |
| network_name_filter = filter_dict["name"] |
| else: |
| network_name_filter = None |
| if "id" in filter_dict.keys(): |
| network_id_filter = filter_dict["id"] |
| else: |
| network_id_filter = None |
| for network in networkList: |
| match = False |
| if network.name == network_name_filter and str(network.id) == str(network_id_filter): |
| match = True |
| if network_name_filter is None and str(network.id) == str(network_id_filter): |
| match = True |
| if network_id_filter is None and network.name == network_name_filter: |
| match = True |
| if match: |
| net_dict = {"name": network.name, "id": str(network.id)} |
| response.append(net_dict) |
| return response |
| except Exception as e: |
| self.logger.error("Get network list error: " + str(e)) |
| raise vimconn.vimconnException(e) |
| |
| def get_network(self, net_id): |
| """Obtain network details of network id""" |
| try: |
| client = oca.Client(self.user + ':' + self.passwd, self.url) |
| networkList = oca.VirtualNetworkPool(client) |
| networkList.info() |
| net = {} |
| for network in networkList: |
| if str(network.id) == str(net_id): |
| net['id'] = net_id |
| net['name'] = network.name |
| net['status'] = "ACTIVE" |
| break |
| if net: |
| return net |
| else: |
| raise vimconn.vimconnNotFoundException("Network {} not found".format(net_id)) |
| except Exception as e: |
| self.logger.error("Get network " + str(net_id) + " error): " + str(e)) |
| raise vimconn.vimconnException(e) |
| |
| def delete_network(self, net_id, created_items=None): |
| """ |
| Removes a tenant network from VIM and its associated elements |
| :param net_id: VIM identifier of the network, provided by method new_network |
| :param created_items: dictionary with extra items to be deleted. provided by method new_network |
| Returns the network identifier or raises an exception upon error or when network is not found |
| """ |
| try: |
| # self.delete_bridge_host() |
| client = oca.Client(self.user + ':' + self.passwd, self.url) |
| networkList = oca.VirtualNetworkPool(client) |
| networkList.info() |
| network_deleted = False |
| for network in networkList: |
| if str(network.id) == str(net_id): |
| oca.VirtualNetwork.delete(network) |
| network_deleted = True |
| if network_deleted: |
| return net_id |
| else: |
| raise vimconn.vimconnNotFoundException("Network {} not found".format(net_id)) |
| except Exception as e: |
| self.logger.error("Delete network " + str(net_id) + "error: " + str(e)) |
| raise vimconn.vimconnException(e) |
| |
| def get_flavor(self, flavor_id): # Esta correcto |
| """Obtain flavor details from the VIM""" |
| try: |
| client = oca.Client(self.user + ':' + self.passwd, self.url) |
| listaTemplate = oca.VmTemplatePool(client) |
| listaTemplate.info() |
| for template in listaTemplate: |
| if str(template.id) == str(flavor_id): |
| return {'id': template.id, 'name': template.name} |
| raise vimconn.vimconnNotFoundException("Flavor {} not found".format(flavor_id)) |
| except Exception as e: |
| self.logger.error("get flavor " + str(flavor_id) + " error: " + str(e)) |
| raise vimconn.vimconnException(e) |
| |
| def new_flavor(self, flavor_data): |
| """Adds a tenant flavor to VIM |
| Returns the flavor identifier""" |
| try: |
| client = oca.Client(self.user + ':' + self.passwd, self.url) |
| template_name = flavor_data["name"][:-4] |
| name = 'NAME = "{}" '.format(template_name) |
| cpu = 'CPU = "{}" '.format(flavor_data["vcpus"]) |
| vcpu = 'VCPU = "{}" '.format(flavor_data["vcpus"]) |
| memory = 'MEMORY = "{}" '.format(flavor_data["ram"]) |
| context = 'CONTEXT = [NETWORK = "YES",SSH_PUBLIC_KEY = "$USER[SSH_PUBLIC_KEY]" ] ' |
| graphics = 'GRAPHICS = [ LISTEN = "0.0.0.0", TYPE = "VNC" ] ' |
| sched_requeriments = 'CLUSTER_ID={}'.format(self.config["cluster"]["id"]) |
| template = name + cpu + vcpu + memory + context + graphics + sched_requeriments |
| template_id = oca.VmTemplate.allocate(client, template) |
| return template_id |
| except Exception as e: |
| self.logger.error("Create new flavor error: " + str(e)) |
| raise vimconn.vimconnException(e) |
| |
| def delete_flavor(self, flavor_id): |
| """ Deletes a tenant flavor from VIM |
| Returns the old flavor_id |
| """ |
| try: |
| client = oca.Client(self.user + ':' + self.passwd, self.url) |
| listaTemplate = oca.VmTemplatePool(client) |
| listaTemplate.info() |
| self.logger.info("Deleting VIM flavor DELETE {}".format(self.url)) |
| for template in listaTemplate: |
| if str(template.id) == str(flavor_id): |
| template.delete() |
| return template.id |
| raise vimconn.vimconnNotFoundException("Flavor {} not found".format(flavor_id)) |
| except Exception as e: |
| self.logger.error("Delete flavor " + str(flavor_id) + " error: " + str(e)) |
| raise vimconn.vimconnException(e) |
| |
| def get_image_list(self, filter_dict={}): |
| """Obtain tenant images from VIM |
| Filter_dict can be: |
| name: image name |
| id: image uuid |
| checksum: image checksum |
| location: image path |
| Returns the image list of dictionaries: |
| [{<the fields at Filter_dict plus some VIM specific>}, ...] |
| List can be empty |
| """ |
| # IMPORTANT!!!!! Modify python oca library path pool.py line 102 |
| |
| try: |
| client = oca.Client(self.user + ':' + self.passwd, self.url) |
| image_pool = oca.ImagePool(client) |
| image_pool.info() |
| images = [] |
| if "name" in filter_dict.keys(): |
| image_name_filter = filter_dict["name"] |
| else: |
| image_name_filter = None |
| if "id" in filter_dict.keys(): |
| image_id_filter = filter_dict["id"] |
| else: |
| image_id_filter = None |
| for image in image_pool: |
| match = False |
| if str(image_name_filter) == str(image.name) and str(image.id) == str(image_id_filter): |
| match = True |
| if image_name_filter is None and str(image.id) == str(image_id_filter): |
| match = True |
| if image_id_filter is None and str(image_name_filter) == str(image.name): |
| match = True |
| if match: |
| images_dict = {"name": image.name, "id": str(image.id)} |
| images.append(images_dict) |
| return images |
| except Exception as e: |
| self.logger.error("Get image list error: " + str(e)) |
| raise vimconn.vimconnException(e) |
| |
| def new_vminstance(self, name, description, start, image_id, flavor_id, net_list, cloud_config=None, disk_list=None, |
| availability_zone_index=None, availability_zone_list=None): |
| """Adds a VM instance to VIM |
| Params: |
| start: indicates if VM must start or boot in pause mode. Ignored |
| image_id,flavor_id: image and flavor uuid |
| net_list: list of interfaces, each one is a dictionary with: |
| name: |
| net_id: network uuid to connect |
| vpci: virtual vcpi to assign |
| model: interface model, virtio, e1000, ... |
| mac_address: |
| use: 'data', 'bridge', 'mgmt' |
| type: 'virtual', 'PF', 'VF', 'VFnotShared' |
| vim_id: filled/added by this function |
| #TODO ip, security groups |
| Returns the instance identifier |
| """ |
| self.logger.debug( |
| "new_vminstance input: image='{}' flavor='{}' nics='{}'".format(image_id, flavor_id, str(net_list))) |
| try: |
| client = oca.Client(self.user + ':' + self.passwd, self.url) |
| listaTemplate = oca.VmTemplatePool(client) |
| listaTemplate.info() |
| for template in listaTemplate: |
| if str(template.id) == str(flavor_id): |
| cpu = ' CPU = "{}"'.format(template.template.cpu) |
| vcpu = ' VCPU = "{}"'.format(template.template.cpu) |
| memory = ' MEMORY = "{}"'.format(template.template.memory) |
| context = ' CONTEXT = [NETWORK = "YES",SSH_PUBLIC_KEY = "$USER[SSH_PUBLIC_KEY]" ]' |
| graphics = ' GRAPHICS = [ LISTEN = "0.0.0.0", TYPE = "VNC" ]' |
| disk = ' DISK = [ IMAGE_ID = {}]'.format(image_id) |
| template_updated = cpu + vcpu + memory + context + graphics + disk |
| networkListVim = oca.VirtualNetworkPool(client) |
| networkListVim.info() |
| network = "" |
| for net in net_list: |
| network_found = False |
| for network_existingInVim in networkListVim: |
| if str(net["net_id"]) == str(network_existingInVim.id): |
| net["vim_id"] = network_existingInVim["id"] |
| network = 'NIC = [NETWORK = "{}",NETWORK_UNAME = "{}" ]'.format( |
| network_existingInVim.name, network_existingInVim.uname) |
| network_found = True |
| break |
| if not network_found: |
| raise vimconn.vimconnNotFoundException("Network {} not found".format(net["net_id"])) |
| template_updated += network |
| if isinstance(cloud_config, dict): |
| if cloud_config.get("user-data"): |
| if isinstance(cloud_config["user-data"], str): |
| template_updated += cloud_config["user-data"] |
| else: |
| for u in cloud_config["user-data"]: |
| template_updated += u |
| oca.VmTemplate.update(template, template_updated) |
| self.logger.info( |
| "Instanciating in OpenNebula a new VM name:{} id:{}".format(template.name, template.id)) |
| vminstance_id = template.instantiate(name=name) |
| return str(vminstance_id), None |
| raise vimconn.vimconnNotFoundException("Flavor {} not found".format(flavor_id)) |
| except Exception as e: |
| self.logger.error("Create new vm instance error: " + str(e)) |
| raise vimconn.vimconnException(e) |
| |
| def delete_vminstance(self, vm_id, created_items=None): |
| """Removes a VM instance from VIM, returns the deleted vm_id""" |
| try: |
| client = oca.Client(self.user + ':' + self.passwd, self.url) |
| vm_pool = oca.VirtualMachinePool(client) |
| vm_pool.info() |
| vm_exist = False |
| for i in vm_pool: |
| if str(i.id) == str(vm_id): |
| vm_exist = True |
| break |
| if not vm_exist: |
| self.logger.info("The vm " + str(vm_id) + " does not exist or is already deleted") |
| raise vimconn.vimconnNotFoundException("The vm {} does not exist or is already deleted".format(vm_id)) |
| params = '<?xml version="1.0"?> \ |
| <methodCall>\ |
| <methodName>one.vm.recover</methodName>\ |
| <params>\ |
| <param>\ |
| <value><string>{}:{}</string></value>\ |
| </param>\ |
| <param>\ |
| <value><int>{}</int></value>\ |
| </param>\ |
| <param>\ |
| <value><int>{}</int></value>\ |
| </param>\ |
| </params>\ |
| </methodCall>'.format(self.user, self.passwd, str(vm_id), str(3)) |
| r = requests.post(self.url, params) |
| obj = untangle.parse(str(r.content)) |
| response_success = obj.methodResponse.params.param.value.array.data.value[0].boolean.cdata.encode('utf-8') |
| response = obj.methodResponse.params.param.value.array.data.value[1].i4.cdata.encode('utf-8') |
| # response can be the resource ID on success or the error string on failure. |
| response_error_code = obj.methodResponse.params.param.value.array.data.value[2].i4.cdata.encode('utf-8') |
| if response_success.lower() == "true": |
| return response |
| else: |
| raise vimconn.vimconnException("vm {} cannot be deleted with error_code {}: {}".format(vm_id, response_error_code, response)) |
| except Exception as e: |
| self.logger.error("Delete vm instance " + str(vm_id) + " error: " + str(e)) |
| raise vimconn.vimconnException(e) |
| |
| def refresh_vms_status(self, vm_list): |
| """Refreshes the status of the virtual machines""" |
| vm_dict = {} |
| try: |
| client = oca.Client(self.user + ':' + self.passwd, self.url) |
| vm_pool = oca.VirtualMachinePool(client) |
| vm_pool.info() |
| for vm_id in vm_list: |
| vm = {"interfaces": []} |
| vm_exist = False |
| vm_element = None |
| for i in vm_pool: |
| if str(i.id) == str(vm_id): |
| vm_exist = True |
| vm_element = i |
| break |
| if not vm_exist: |
| self.logger.info("The vm " + str(vm_id) + " does not exist.") |
| vm['status'] = "DELETED" |
| vm['error_msg'] = ("The vm " + str(vm_id) + " does not exist.") |
| continue |
| vm_element.info() |
| vm["vim_info"] = None |
| VMstatus = vm_element.str_lcm_state |
| if VMstatus == "RUNNING": |
| vm['status'] = "ACTIVE" |
| elif "FAILURE" in VMstatus: |
| vm['status'] = "ERROR" |
| vm['error_msg'] = "VM failure" |
| else: |
| vm['status'] = "BUILD" |
| try: |
| for red in vm_element.template.nics: |
| interface = {'vim_info': None, "mac_address": str(red.mac), "vim_net_id": str(red.network_id), |
| "vim_interface_id": str(red.network_id)} |
| # maybe it should be 2 different keys for ip_address if an interface has ipv4 and ipv6 |
| if hasattr(red, 'ip'): |
| interface["ip_address"] = str(red.ip) |
| if hasattr(red, 'ip6_global'): |
| interface["ip_address"] = str(red.ip6_global) |
| vm["interfaces"].append(interface) |
| except Exception as e: |
| self.logger.error("Error getting vm interface_information " + type(e).__name__ + ":" + str(e)) |
| vm["status"] = "VIM_ERROR" |
| vm["error_msg"] = "Error getting vm interface_information " + type(e).__name__ + ":" + str(e) |
| vm_dict[vm_id] = vm |
| return vm_dict |
| except Exception as e: |
| self.logger.error(e) |
| for k in vm_dict: |
| vm_dict[k]["status"] = "VIM_ERROR" |
| vm_dict[k]["error_msg"] = str(e) |
| return vm_dict |
| |
| def refresh_nets_status(self, net_list): |
| """Get the status of the networks |
| Params: the list of network identifiers |
| Returns a dictionary with: |
| net_id: #VIM id of this network |
| status: #Mandatory. Text with one of: |
| # DELETED (not found at vim) |
| # VIM_ERROR (Cannot connect to VIM, VIM response error, ...) |
| # OTHER (Vim reported other status not understood) |
| # ERROR (VIM indicates an ERROR status) |
| # ACTIVE, INACTIVE, DOWN (admin down), |
| # BUILD (on building process) |
| # |
| error_msg: #Text with VIM error message, if any. Or the VIM connection ERROR |
| vim_info: #Text with plain information obtained from vim (yaml.safe_dump) |
| """ |
| net_dict = {} |
| try: |
| for net_id in net_list: |
| net = {} |
| try: |
| net_vim = self.get_network(net_id) |
| net["status"] = net_vim["status"] |
| net["vim_info"] = None |
| except vimconn.vimconnNotFoundException as e: |
| self.logger.error("Exception getting net status: {}".format(str(e))) |
| net['status'] = "DELETED" |
| net['error_msg'] = str(e) |
| except vimconn.vimconnException as e: |
| self.logger.error(e) |
| net["status"] = "VIM_ERROR" |
| net["error_msg"] = str(e) |
| net_dict[net_id] = net |
| return net_dict |
| except vimconn.vimconnException as e: |
| self.logger.error(e) |
| for k in net_dict: |
| net_dict[k]["status"] = "VIM_ERROR" |
| net_dict[k]["error_msg"] = str(e) |
| return net_dict |
| |
| # to be used and fixed in future commits... not working properly |
| # def action_vminstance(self, vm_id, action_dict): |
| # """Send and action over a VM instance from VIM |
| # Returns the status""" |
| # try: |
| # if "console" in action_dict: |
| # console_dict = {"protocol": "http", |
| # "server": "10.95.84.42", |
| # "port": "29876", |
| # "suffix": "?token=4hsb9cu9utruakon4p3z" |
| # } |
| # return console_dict |
| # except vimconn.vimconnException as e: |
| # self.logger.error(e) |
| |