#!/usr/bin/python # # Copyright (c) 2015 All rights reserved # This program and the accompanying materials # are made available under the terms of the Apache License, Version 2.0 # which accompanies this distribution, and is available at # # http://www.apache.org/licenses/LICENSE-2.0 import os import pprint import time from datetime import datetime import functest.core.testcase as testcase import functest.utils.openstack_utils as os_utils from functest.utils.constants import CONST class VPingBase(testcase.TestCase): def __init__(self, **kwargs): super(VPingBase, self).__init__(**kwargs) self.logger = None self.functest_repo = CONST.dir_repo_functest self.repo = CONST.dir_vping self.vm1_name = CONST.vping_vm_name_1 self.vm2_name = CONST.vping_vm_name_2 self.vm_boot_timeout = 180 self.vm_delete_timeout = 100 self.ping_timeout = CONST.vping_ping_timeout self.image_name = CONST.vping_image_name self.image_filename = CONST.openstack_image_file_name self.image_format = CONST.openstack_image_disk_format self.image_username = CONST.openstack_image_username self.image_password = CONST.openstack_image_password self.image_path = os.path.join(CONST.dir_functest_data, self.image_filename) self.flavor_name = CONST.vping_vm_flavor # NEUTRON Private Network parameters self.private_net_name = CONST.vping_private_net_name self.private_subnet_name = CONST.vping_private_subnet_name self.private_subnet_cidr = CONST.vping_private_subnet_cidr self.router_name = CONST.vping_router_name self.sg_name = CONST.vping_sg_name self.sg_desc = CONST.vping_sg_desc self.neutron_client = os_utils.get_neutron_client() self.glance_client = os_utils.get_glance_client() self.nova_client = os_utils.get_nova_client() def run(self, **kwargs): if not self.check_repo_exist(): return testcase.TestCase.EX_RUN_ERROR image_id = self.create_image() if not image_id: return testcase.TestCase.EX_RUN_ERROR flavor = self.get_flavor() if not flavor: return testcase.TestCase.EX_RUN_ERROR network_id = self.create_network_full() if not network_id: return testcase.TestCase.EX_RUN_ERROR sg_id = self.create_security_group() if not sg_id: return testcase.TestCase.EX_RUN_ERROR self.delete_exist_vms() self.start_time = time.time() self.logger.info("vPing Start Time:'%s'" % ( datetime.fromtimestamp(self.start_time).strftime( '%Y-%m-%d %H:%M:%S'))) vm1 = self.boot_vm(self.vm1_name, image_id, flavor, network_id, None, sg_id) if not vm1: return testcase.TestCase.EX_RUN_ERROR test_ip = self.get_test_ip(vm1) vm2 = self.boot_vm(self.vm2_name, image_id, flavor, network_id, test_ip, sg_id) if not vm2: return testcase.TestCase.EX_RUN_ERROR EXIT_CODE = self.do_vping(vm2, test_ip) if EXIT_CODE == testcase.TestCase.EX_RUN_ERROR: return EXIT_CODE self.stop_time = time.time() self.parse_result(EXIT_CODE, self.start_time, self.stop_time) return testcase.TestCase.EX_OK def boot_vm_preparation(self, config, vmname, test_ip): pass def do_vping(self, vm, test_ip): raise NotImplementedError('vping execution is not implemented') def check_repo_exist(self): if not os.path.exists(self.functest_repo): self.logger.error("Functest repository not found '%s'" % self.functest_repo) return False return True def create_image(self): _, image_id = os_utils.get_or_create_image(self.image_name, self.image_path, self.image_format) if not image_id: return None return image_id def get_flavor(self): try: flavor = self.nova_client.flavors.find(name=self.flavor_name) self.logger.info("Using existing Flavor '%s'..." % self.flavor_name) return flavor except: self.logger.error("Flavor '%s' not found." % self.flavor_name) self.logger.info("Available flavors are: ") self.pMsg(self.nova_client.flavor.list()) return None def create_network_full(self): network_dic = os_utils.create_network_full(self.neutron_client, self.private_net_name, self.private_subnet_name, self.router_name, self.private_subnet_cidr) if not network_dic: self.logger.error( "There has been a problem when creating the neutron network") return None network_id = network_dic["net_id"] return network_id def create_security_group(self): sg_id = os_utils.get_security_group_id(self.neutron_client, self.sg_name) if sg_id != '': self.logger.info("Using existing security group '%s'..." % self.sg_name) else: self.logger.info("Creating security group '%s'..." % self.sg_name) SECGROUP = os_utils.create_security_group(self.neutron_client, self.sg_name, self.sg_desc) if not SECGROUP: self.logger.error("Failed to create the security group...") return None sg_id = SECGROUP['id'] self.logger.debug("Security group '%s' with ID=%s created " "successfully." % (SECGROUP['name'], sg_id)) self.logger.debug("Adding ICMP rules in security group '%s'..." % self.sg_name) if not os_utils.create_secgroup_rule(self.neutron_client, sg_id, 'ingress', 'icmp'): self.logger.error("Failed to create security group rule...") return None self.logger.debug("Adding SSH rules in security group '%s'..." % self.sg_name) if not os_utils.create_secgroup_rule(self.neutron_client, sg_id, 'ingress', 'tcp', '22', '22'): self.logger.error("Failed to create security group rule...") return None if not os_utils.create_secgroup_rule( self.neutron_client, sg_id, 'egress', 'tcp', '22', '22'): self.logger.error("Failed to create security group rule...") return None return sg_id def delete_exist_vms(self): servers = self.nova_client.servers.list() for server in servers: if server.name == self.vm1_name or server.name == self.vm2_name: self.logger.info("Deleting instance %s..." % server.name) server.delete() def boot_vm(self, vmname, image_id, flavor, network_id, test_ip, sg_id): config = dict() config['name'] = vmname config['flavor'] = flavor config['image'] = image_id config['nics'] = [{"net-id": network_id}] self.boot_vm_preparation(config, vmname, test_ip) self.logger.info("Creating instance '%s'..." % vmname) self.logger.debug("Configuration: %s" % config) vm = self.nova_client.servers.create(**config) # wait until VM status is active if not self.waitVmActive(self.nova_client, vm): vm_status = os_utils.get_instance_status(self.nova_client, vm) self.logger.error("Instance '%s' cannot be booted. Status is '%s'" % (vmname, vm_status)) return None else: self.logger.info("Instance '%s' is ACTIVE." % vmname) self.add_secgroup(vmname, vm.id, sg_id) return vm def waitVmActive(self, nova, vm): # sleep and wait for VM status change sleep_time = 3 count = self.vm_boot_timeout / sleep_time while True: status = os_utils.get_instance_status(nova, vm) self.logger.debug("Status: %s" % status) if status == "ACTIVE": return True if status == "ERROR" or status == "error": return False if count == 0: self.logger.debug("Booting a VM timed out...") return False count -= 1 time.sleep(sleep_time) return False def add_secgroup(self, vmname, vm_id, sg_id): self.logger.info("Adding '%s' to security group '%s'..." % (vmname, self.sg_name)) os_utils.add_secgroup_to_instance(self.nova_client, vm_id, sg_id) def get_test_ip(self, vm): test_ip = vm.networks.get(self.private_net_name)[0] self.logger.debug("Instance '%s' got %s" % (vm.name, test_ip)) return test_ip def parse_result(self, code, start_time, stop_time): test_status = "FAIL" if code == 0: self.logger.info("vPing OK") duration = round(stop_time - start_time, 1) self.logger.info("vPing duration:'%s'" % duration) test_status = "PASS" elif code == -2: duration = 0 self.logger.info("Userdata is not supported in nova boot. " "Aborting test...") else: duration = 0 self.logger.error("vPing FAILED") self.details = {'timestart': start_time, 'duration': duration, 'status': test_status} self.result = test_status @staticmethod def pMsg(msg): """pretty printing""" pprint.PrettyPrinter(indent=4).pprint(msg) class VPingMain(object): def __init__(self, vping_cls): self.vping = vping_cls() def main(self, **kwargs): try: result = self.vping.run(**kwargs) if result != VPingBase.EX_OK: return result if kwargs['report']: return self.vping.push_to_db() except Exception: return VPingBase.EX_RUN_ERROR