#!/usr/bin/env python # # jose.lausuch@ericsson.com # valentin.boucher@orange.com # 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 json import os import os.path import re import requests import shutil import socket import subprocess import sys import urllib2 import yaml from git import Repo # ---------------------------------------------------------- # # OPENSTACK UTILS # # ----------------------------------------------------------- #********************************************* # CREDENTIALS #********************************************* def check_credentials(): """ Check if the OpenStack credentials (openrc) are sourced """ env_vars = ['OS_AUTH_URL', 'OS_USERNAME', 'OS_PASSWORD', 'OS_TENANT_NAME'] return all(map(lambda v: v in os.environ and os.environ[v], env_vars)) def get_credentials(service): """Returns a creds dictionary filled with the following keys: * username * password/api_key (depending on the service) * tenant_name/project_id (depending on the service) * auth_url :param service: a string indicating the name of the service requesting the credentials. """ creds = {} # Unfortunately, each of the OpenStack client will request slightly # different entries in their credentials dict. if service.lower() in ("nova", "cinder"): password = "api_key" tenant = "project_id" else: password = "password" tenant = "tenant_name" # The most common way to pass these info to the script is to do it through # environment variables. creds.update({ "username": os.environ.get('OS_USERNAME', "admin"), password: os.environ.get("OS_PASSWORD", 'admin'), "auth_url": os.environ.get("OS_AUTH_URL", "http://192.168.20.71:5000/v2.0"), tenant: os.environ.get("OS_TENANT_NAME", "admin"), }) return creds #********************************************* # NOVA #********************************************* def get_instances(nova_client): try: instances = nova_client.servers.list(search_opts={'all_tenants': 1}) return instances except Exception, e: print "Error [get_instances(nova_client)]:", e return None def get_instance_status(nova_client, instance): try: instance = nova_client.servers.get(instance.id) return instance.status except Exception, e: print "Error [get_instance_status(nova_client, instance)]:" % \ str(instance), e return None def get_instance_by_name(nova_client, instance_name): try: instance = nova_client.servers.find(name=instance_name) return instance except Exception, e: print "Error [get_instance_by_name(nova_client, '%s')]:" %instance_name, e return None def get_flavor_id(nova_client, flavor_name): flavors = nova_client.flavors.list(detailed=True) id = '' for f in flavors: if f.name == flavor_name: id = f.id break return id def get_flavor_id_by_ram_range(nova_client, min_ram, max_ram): flavors = nova_client.flavors.list(detailed=True) id = '' for f in flavors: if min_ram <= f.ram and f.ram <= max_ram: id = f.id break return id def get_floating_ips(nova_client): try: floating_ips = nova_client.floating_ips.list() return floating_ips except Exception, e: print "Error [get_floating_ips(nova_client)]:", e return None def create_flavor(nova_client, flavor_name, ram, disk, vcpus): try: flavor = nova_client.flavors.create(flavor_name,ram,vcpus,disk) except Exception, e: print "Error [create_flavor(nova_client, '%s', '%s', '%s', "\ "'%s')]:" %(flavor_name,ram, disk, vcpus), e return None return flavor.id def create_floating_ip(neutron_client): extnet_id = get_external_net_id(neutron_client) props = {'floating_network_id': extnet_id} try: ip_json = neutron_client.create_floatingip({'floatingip': props}) floating_ip = ip_json['floatingip']['floating_ip_address'] except Exception, e: print "Error [create_floating_ip(neutron_client)]:", e return None return floating_ip def add_floating_ip(nova_client, server_id, floatingip_id): try: nova_client.servers.add_floating_ip(server_id,floatingip_id) return True except Exception, e: print "Error [add_floating_ip(nova_client, '%s', '%s')]:" % \ (server_id, floatingip_id), e return False def delete_instance(nova_client, instance_id): try: nova_client.servers.force_delete(instance_id) return True except Exception, e: print "Error [delete_instance(nova_client, '%s')]:" % instance_id, e return False def delete_floating_ip(nova_client, floatingip_id): try: nova_client.floating_ips.delete(floatingip_id) return True except Exception, e: print "Error [delete_floating_ip(nova_client, '%s')]:" % floatingip_id, e return False #********************************************* # NEUTRON #********************************************* def get_network_list(neutron_client): network_list = neutron_client.list_networks()['networks'] if len(network_list) == 0: return None else: return network_list def get_router_list(neutron_client): router_list = neutron_client.list_routers()['routers'] if len(router_list) == 0: return None else: return router_list def get_port_list(neutron_client): port_list = neutron_client.list_ports()['ports'] if len(port_list) == 0: return None else: return port_list def get_network_id(neutron_client, network_name): networks = neutron_client.list_networks()['networks'] id = '' for n in networks: if n['name'] == network_name: id = n['id'] break return id def get_private_net(neutron_client): # Checks if there is an existing shared private network networks = neutron_client.list_networks()['networks'] if len(networks) == 0: return None for net in networks: if (net['router:external'] is False) and (net['shared'] is True): return net return None def get_external_net(neutron_client): for network in neutron_client.list_networks()['networks']: if network['router:external']: return network['name'] return False def get_external_net_id(neutron_client): for network in neutron_client.list_networks()['networks']: if network['router:external']: return network['id'] return False def check_neutron_net(neutron_client, net_name): for network in neutron_client.list_networks()['networks']: if network['name'] == net_name: for subnet in network['subnets']: return True return False def create_neutron_net(neutron_client, name): json_body = {'network': {'name': name, 'admin_state_up': True}} try: network = neutron_client.create_network(body=json_body) network_dict = network['network'] return network_dict['id'] except Exception, e: print "Error [create_neutron_net(neutron_client, '%s')]:" % name, e return False def create_neutron_subnet(neutron_client, name, cidr, net_id): json_body = {'subnets': [{'name': name, 'cidr': cidr, 'ip_version': 4, 'network_id': net_id}]} try: subnet = neutron_client.create_subnet(body=json_body) return subnet['subnets'][0]['id'] except Exception, e: print "Error [create_neutron_subnet(neutron_client, '%s', '%s', "\ "'%s')]:" %(name,cidr, net_id), e return False def create_neutron_router(neutron_client, name): json_body = {'router': {'name': name, 'admin_state_up': True}} try: router = neutron_client.create_router(json_body) return router['router']['id'] except Exception, e: print "Error [create_neutron_router(neutron_client, name)]:" % name, e return False def create_neutron_port(neutron_client, name, network_id, ip): json_body = {'port': { 'admin_state_up': True, 'name': name, 'network_id': network_id, 'fixed_ips': [{"ip_address": ip}] }} try: port = neutron_client.create_port(body=json_body) return port['port']['id'] except Exception, e: print "Error [create_neutron_port(neutron_client, '%s', '%s', "\ "'%s')]:" %(name,network_id, ip), e return False def update_neutron_net(neutron_client, network_id, shared=False): json_body = {'network': {'shared': shared}} try: neutron_client.update_network(network_id, body=json_body) return True except Exception, e: print "Error [update_neutron_net(neutron_client, '%s', '%s')]:" % \ (network_id,str(shared)), e return False def update_neutron_port(neutron_client, port_id, device_owner): json_body = {'port': { 'device_owner': device_owner, }} try: port = neutron_client.update_port(port=port_id, body=json_body) return port['port']['id'] except Exception, e: print "Error [update_neutron_port(neutron_client, '%s', '%s')]:" % \ (port_id,device_owner), e return False def add_interface_router(neutron_client, router_id, subnet_id): json_body = {"subnet_id": subnet_id} try: neutron_client.add_interface_router(router=router_id, body=json_body) return True except Exception, e: print "Error [add_interface_router(neutron_client, '%s', '%s')]:" % \ (router_id,subnet_id), e return False def add_gateway_router(neutron_client, router_id): ext_net_id = get_external_net_id(neutron_client) router_dict = {'network_id': ext_net_id} try: neutron_client.add_gateway_router(router_id,router_dict) return True except Exception, e: print "Error [add_gateway_router(neutron_client, '%s')]:" % router_id, e return False def delete_neutron_net(neutron_client, network_id): try: neutron_client.delete_network(network_id) return True except Exception, e: print "Error [delete_neutron_net(neutron_client, '%s')]:" % network_id, e return False def delete_neutron_subnet(neutron_client, subnet_id): try: neutron_client.delete_subnet(subnet_id) return True except Exception, e: print "Error [delete_neutron_subnet(neutron_client, '%s')]:" % subnet_id, e return False def delete_neutron_router(neutron_client, router_id): json_body = {'router': {'id': router_id}} try: neutron_client.delete_router(router=router_id) return True except Exception, e: print "Error [delete_neutron_router(neutron_client, '%s')]:" % \ router_id, e return False def delete_neutron_port(neutron_client, port_id): try: neutron_client.delete_port(port_id) return True except Exception, e: print "Error [delete_neutron_port(neutron_client, '%s')]:" % port_id, e return False def remove_interface_router(neutron_client, router_id, subnet_id): json_body = {"subnet_id": subnet_id} try: neutron_client.remove_interface_router(router=router_id, body=json_body) return True except Exception, e: print "Error [remove_interface_router(neutron_client, '%s', '%s')]:" % \ (router_id,subnet_id), e return False def remove_gateway_router(neutron_client, router_id): try: neutron_client.remove_gateway_router(router_id) return True except Exception, e: print "Error [remove_gateway_router(neutron_client, '%s')]:" % router_id, e return False #********************************************* # SEC GROUPS #********************************************* def get_security_groups(neutron_client): try: security_groups = neutron_client.list_security_groups()[ 'security_groups'] return security_groups except Exception, e: print "Error [get_security_groups(neutron_client)]:", e return None def update_sg_quota(neutron_client, tenant_id, sg_quota, sg_rule_quota): json_body = {"quota": { "security_group": sg_quota, "security_group_rule": sg_rule_quota }} try: quota = neutron_client.update_quota(tenant_id=tenant_id, body=json_body) return True except Exception, e: print "Error [update_sg_quota(neutron_client, '%s', '%s', "\ "'%s')]:" %(tenant_id,sg_quota, sg_rule_quota), e return False def delete_security_group(neutron_client, secgroup_id): try: neutron_client.delete_security_group(secgroup_id) return True except Exception, e: print "Error [delete_security_group(neutron_client, '%s')]:" % secgroup_id, e return False #********************************************* # GLANCE #********************************************* def get_images(nova_client): try: images = nova_client.images.list() return images except Exception, e: print "Error [get_images]:", e return None def get_image_id(glance_client, image_name): images = glance_client.images.list() id = '' for i in images: if i.name == image_name: id = i.id break return id def create_glance_image(glance_client, image_name, file_path, public=True): if not os.path.isfile(file_path): print "Error: file " + file_path + " does not exist." return False try: with open(file_path) as fimage: image = glance_client.images.create(name=image_name, is_public=public, disk_format="qcow2", container_format="bare", data=fimage) return image.id except Exception, e: print "Error [create_glance_image(glance_client, '%s', '%s', "\ "'%s')]:" %(image_name,file_path, str(public)), e return False def delete_glance_image(nova_client, image_id): try: nova_client.images.delete(image_id) return True except Exception, e: print "Error [delete_glance_image(nova_client, image_id)]:" % image_id, e return False #********************************************* # CINDER #********************************************* def get_volumes(cinder_client): try: volumes = cinder_client.volumes.list(search_opts={'all_tenants': 1}) return volumes except Exception, e: print "Error [get_volumes(cinder_client)]:", e return None def update_cinder_quota(cinder_client, tenant_id, vols_quota, snapshots_quota, gigabytes_quota): quotas_values = {"volumes": vols_quota, "snapshots": snapshots_quota, "gigabytes": gigabytes_quota} try: quotas_default = cinder_client.quotas.update(tenant_id, **quotas_values) return True except Exception, e: print "Error [update_cinder_quota(cinder_client, '%s', '%s', '%s'" \ "'%s')]:" %(tenant_id, vols_quota, snapshots_quota, gigabytes_quota), e return False def delete_volume(cinder_client, volume_id, forced=False): try: if forced: try: cinder_client.volumes.detach(volume_id) except: print "Error:", sys.exc_info()[0] cinder_client.volumes.force_delete(volume_id) else: cinder_client.volumes.delete(volume_id) return True except Exception, e: print "Error [delete_volume(cinder_client, '%s', '%s')]:" % \ (volume_id, str(forced)), e return False def list_volume_types(cinder_client, public=True, private=True): try: volume_types = cinder_client.volume_types.list() if not public: volume_types = [vt for vt in volume_types if not vt.is_public] if not private: volume_types = [vt for vt in volume_types if vt.is_public] return volume_types except: return None def create_volume_type(cinder_client, name): try: volume_type = cinder_client.volume_types.create(name) return volume_type except: print "Error:", sys.exc_info()[0] return None def delete_volume_type(cinder_client, volume_type): try: cinder_client.volume_types.delete(volume_type) return True except: print "Error:", sys.exc_info()[0] return False #********************************************* # KEYSTONE #********************************************* def get_tenants(keystone_client): try: tenants = keystone_client.tenants.list() return tenants except Exception, e: print "Error [get_tenants(keystone_client)]:", e return None def get_users(keystone_client): try: users = keystone_client.users.list() return users except Exception, e: print "Error [get_users(keystone_client)]:", e return None def get_tenant_id(keystone_client, tenant_name): tenants = keystone_client.tenants.list() id = '' for t in tenants: if t.name == tenant_name: id = t.id break return id def get_user_id(keystone_client, user_name): users = keystone_client.users.list() id = '' for u in users: if u.name == user_name: id = u.id break return id def get_role_id(keystone_client, role_name): roles = keystone_client.roles.list() id = '' for r in roles: if r.name == role_name: id = r.id break return id def create_tenant(keystone_client, tenant_name, tenant_description): try: tenant = keystone_client.tenants.create(tenant_name, tenant_description, enabled=True) return tenant.id except Exception, e: print "Error [create_tenant(cinder_client, '%s', '%s')]:" % \ (tenant_name, tenant_description), e return False def create_user(keystone_client, user_name, user_password, user_email, tenant_id): try: user = keystone_client.users.create(user_name, user_password, user_email, tenant_id, enabled=True) return user.id except Exception, e: print "Error [create_user(keystone_client, '%s', '%s', '%s'" \ "'%s')]:" %(user_name, user_password, user_email, tenant_id), e return False def add_role_user(keystone_client, user_id, role_id, tenant_id): try: keystone_client.roles.add_user_role(user_id, role_id, tenant_id) return True except Exception, e: print "Error [add_role_user(keystone_client, '%s', '%s'" \ "'%s')]:" %(user_id, role_id, tenant_id), e return False def delete_tenant(keystone_client, tenant_id): try: tenant = keystone_client.tenants.delete(tenant_id) return True except Exception, e: print "Error [delete_tenant(keystone_client, '%s')]:" % tenant_id, e return False def delete_user(keystone_client, user_id): try: tenant = keystone_client.users.delete(user_id) return True except Exception, e: print "Error [delete_user(keystone_client, '%s')]:" % user_id, e return False # ---------------------------------------------------------- # # INTERNET UTILS # # ----------------------------------------------------------- def check_internet_connectivity(url='http://www.opnfv.org/'): """ Check if there is access to the internet """ try: urllib2.urlopen(url, timeout=5) return True except urllib2.URLError: return False def download_url(url, dest_path): """ Download a file to a destination path given a URL """ name = url.rsplit('/')[-1] dest = dest_path + "/" + name try: response = urllib2.urlopen(url) except (urllib2.HTTPError, urllib2.URLError): return False with open(dest, 'wb') as f: shutil.copyfileobj(response, f) return True # ---------------------------------------------------------- # # CI UTILS # # ----------------------------------------------------------- def get_git_branch(repo_path): """ Get git branch name """ repo = Repo(repo_path) branch = repo.active_branch return branch.name def get_installer_type(logger=None): """ Get installer type (fuel, apex, joid, compass) """ try: installer = os.environ['INSTALLER_TYPE'] except KeyError: if logger: logger.error("Impossible to retrieve the installer type") installer = "Unknown_installer" return installer def get_scenario(logger=None): """ Get scenario """ try: scenario = os.environ['DEPLOY_SCENARIO'] except KeyError: if logger: logger.error("Impossible to retrieve the scenario") scenario = "Unknown_scenario" return scenario def get_pod_name(logger=None): """ Get PoD Name from env variable NODE_NAME """ try: return os.environ['NODE_NAME'] except KeyError: if logger: logger.error( "Unable to retrieve the POD name from environment.Using pod name 'unknown-pod'") return "unknown-pod" def push_results_to_db(db_url, case_name, logger, pod_name, version, payload): """ POST results to the Result target DB """ url = db_url + "/results" installer = get_installer_type(logger) params = {"project_name": "functest", "case_name": case_name, "pod_name": pod_name, "installer": installer, "version": version, "details": payload} headers = {'Content-Type': 'application/json'} try: r = requests.post(url, data=json.dumps(params), headers=headers) if logger: logger.debug(r) return True except Exception, e: print "Error []:", e return False def get_resolvconf_ns(): """ Get nameservers from current resolv.conf """ nameservers = [] rconf = open("/etc/resolv.conf", "r") line = rconf.readline() while line: ip = re.search(r"\b(?:[0-9]{1,3}\.){3}[0-9]{1,3}\b", line) sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) if ip: result = sock.connect_ex((ip.group(),53)) if result == 0: nameservers.append(ip.group()) line = rconf.readline() return nameservers def getTestEnv(test, functest_yaml): """ Get the config of the testcase based on functest_config.yaml 2 options - test = test project e.g; ovno - test = testcase e.g. functest/odl look for the / to see if it is a test project or a testcase """ try: TEST_ENV = functest_yaml.get("test-dependencies") if test.find("/") < 0: config_test = TEST_ENV[test] else: test_split = test.split("/") testproject = test_split[0] testcase = test_split[1] config_test = TEST_ENV[testproject][testcase] except KeyError: # if not defined in dependencies => no dependencies config_test = "" except Exception, e: print "Error []:", e return config_test def get_ci_envvars(): """ Get the CI env variables """ ci_env_var = { "installer": os.environ.get('INSTALLER_TYPE'), "scenario": os.environ.get('DEPLOY_SCENARIO')} return ci_env_var def isTestRunnable(test, functest_yaml): """ Return True if the test is runnable in the current scenario """ # By default we assume that all the tests are always runnable... is_runnable = True # Retrieve CI environment ci_env = get_ci_envvars() # Retrieve test environement from config file test_env = getTestEnv(test, functest_yaml) # if test_env not empty => dependencies to be checked if test_env is not None and len(test_env) > 0: # possible criteria = ["installer", "scenario"] # consider test criteria from config file # compare towards CI env through CI en variable for criteria in test_env: if re.search(test_env[criteria], ci_env[criteria]) is None: # print "Test "+ test + " cannot be run on the environment" is_runnable = False return is_runnable def generateTestcaseList(functest_yaml): """ Generate a test file with the runnable test according to the current scenario """ test_list = "" # get testcases testcase_list = functest_yaml.get("test-dependencies") projects = testcase_list.keys() for project in projects: testcases = testcase_list[project] # 1 or 2 levels for testcases project[/case]l # if only project name without controller or scenario # => shall be runnable on any controller/scenario if testcases is None: test_list += project + " " else: for testcase in testcases: if testcase == "installer" or testcase == "scenario": # project (1 level) if isTestRunnable(project, functest_yaml): test_list += project + " " else: # project/testcase (2 levels) thetest = project + "/" + testcase if isTestRunnable(thetest, functest_yaml): test_list += testcase + " " # sort the list to execute the test in the right order test_order_list = functest_yaml.get("test_exec_priority") test_sorted_list = "" for test in test_order_list: if test_order_list[test] in test_list: test_sorted_list += test_order_list[test] + " " # create a file that could be consumed by run-test.sh # this method is used only for CI # so it can be run only in container # reuse default conf directory to store the list of runnable tests file = open("/home/opnfv/functest/conf/testcase-list.txt", 'w') file.write(test_sorted_list) file.close() return test_sorted_list def execute_command(cmd, logger=None, exit_on_error=True): """ Execute Linux command prints stdout to a file and depending on if there is a logger defined, it will print it or not. """ if logger: logger.debug('Executing command : {}'.format(cmd)) output_file = "output.txt" f = open(output_file, 'w+') p = subprocess.call(cmd, shell=True, stdout=f, stderr=subprocess.STDOUT) f.close() f = open(output_file, 'r') result = f.read() if result != "" and logger: logger.debug(result) if p == 0: return True else: if logger: logger.error("Error when executing command %s" % cmd) if exit_on_error: exit(-1) return False