From c8e6dd1924000097265ed7bf2f64cb3b89154aeb Mon Sep 17 00:00:00 2001 From: "jose.lausuch" Date: Wed, 10 Feb 2016 14:38:08 +0100 Subject: Rename the vPing scripts proplery and adapt documentation Change-Id: Idb498eb7cefd938006661f42f1bf1772395d9d47 Signed-off-by: jose.lausuch --- testcases/vPing/CI/libraries/vPing_userdata.py | 498 +++++++++++++++++++++++++ 1 file changed, 498 insertions(+) create mode 100644 testcases/vPing/CI/libraries/vPing_userdata.py (limited to 'testcases/vPing/CI/libraries/vPing_userdata.py') diff --git a/testcases/vPing/CI/libraries/vPing_userdata.py b/testcases/vPing/CI/libraries/vPing_userdata.py new file mode 100644 index 000000000..be1ed3f8e --- /dev/null +++ b/testcases/vPing/CI/libraries/vPing_userdata.py @@ -0,0 +1,498 @@ +#!/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 +# +# 0.1: This script boots the VM1 and allocates IP address from Nova +# Later, the VM2 boots then execute cloud-init to ping VM1. +# After successful ping, both the VMs are deleted. +# 0.2: measure test duration and publish results under json format +# +# + +import os +import time +import argparse +import pprint +import sys +import logging +import yaml +import datetime +from novaclient import client as novaclient +from neutronclient.v2_0 import client as neutronclient +from keystoneclient.v2_0 import client as keystoneclient +from glanceclient import client as glanceclient + +pp = pprint.PrettyPrinter(indent=4) + +parser = argparse.ArgumentParser() + +parser.add_argument("-d", "--debug", help="Debug mode", action="store_true") +parser.add_argument("-r", "--report", + help="Create json result file", + action="store_true") + +args = parser.parse_args() + +""" logging configuration """ + +logger = logging.getLogger('vPing_userdata') +logger.setLevel(logging.DEBUG) + +ch = logging.StreamHandler() + +if args.debug: + ch.setLevel(logging.DEBUG) +else: + ch.setLevel(logging.INFO) + +formatter = logging.Formatter('%(asctime)s - %(name)s' + '- %(levelname)s - %(message)s') + +ch.setFormatter(formatter) +logger.addHandler(ch) + +REPO_PATH = os.environ['repos_dir']+'/functest/' +if not os.path.exists(REPO_PATH): + logger.error("Functest repository directory not found '%s'" % REPO_PATH) + exit(-1) +sys.path.append(REPO_PATH + "testcases/") +import functest_utils + +with open("/home/opnfv/functest/conf/config_functest.yaml") as f: + functest_yaml = yaml.safe_load(f) +f.close() + +HOME = os.environ['HOME'] + "/" +# vPing parameters +VM_BOOT_TIMEOUT = 180 +VM_DELETE_TIMEOUT = 100 +PING_TIMEOUT = functest_yaml.get("vping").get("ping_timeout") +TEST_DB = functest_yaml.get("results").get("test_db_url") +NAME_VM_1 = functest_yaml.get("vping").get("vm_name_1") +NAME_VM_2 = functest_yaml.get("vping").get("vm_name_2") +IP_1 = functest_yaml.get("vping").get("ip_1") +IP_2 = functest_yaml.get("vping").get("ip_2") +# GLANCE_IMAGE_NAME = functest_yaml.get("general"). \ +# get("openstack").get("image_name") +GLANCE_IMAGE_NAME = "functest-vping" +GLANCE_IMAGE_FILENAME = functest_yaml.get("general"). \ + get("openstack").get("image_file_name") +GLANCE_IMAGE_FORMAT = functest_yaml.get("general"). \ + get("openstack").get("image_disk_format") +GLANCE_IMAGE_PATH = functest_yaml.get("general"). \ + get("directories").get("dir_functest_data") + "/" + GLANCE_IMAGE_FILENAME + + +FLAVOR = functest_yaml.get("vping").get("vm_flavor") + +# NEUTRON Private Network parameters + +NEUTRON_PRIVATE_NET_NAME = functest_yaml.get("vping"). \ + get("vping_private_net_name") + +NEUTRON_PRIVATE_SUBNET_NAME = functest_yaml.get("vping"). \ + get("vping_private_subnet_name") + +NEUTRON_PRIVATE_SUBNET_CIDR = functest_yaml.get("vping"). \ + get("vping_private_subnet_cidr") + +NEUTRON_ROUTER_NAME = functest_yaml.get("vping"). \ + get("vping_router_name") + + +def pMsg(value): + + """pretty printing""" + pp.pprint(value) + + +def waitVmActive(nova, vm): + + # sleep and wait for VM status change + sleep_time = 3 + count = VM_BOOT_TIMEOUT / sleep_time + while True: + status = functest_utils.get_instance_status(nova, vm) + logger.debug("Status: %s" % status) + if status == "ACTIVE": + return True + if status == "ERROR" or status == "error": + return False + if count == 0: + logger.debug("Booting a VM timed out...") + return False + count -= 1 + time.sleep(sleep_time) + return False + + +def waitVmDeleted(nova, vm): + + # sleep and wait for VM status change + sleep_time = 3 + count = VM_DELETE_TIMEOUT / sleep_time + while True: + status = functest_utils.get_instance_status(nova, vm) + if not status: + return True + elif count == 0: + logger.debug("Timeout") + return False + else: + # return False + count -= 1 + time.sleep(sleep_time) + return False + + +def create_private_neutron_net(neutron): + + neutron.format = 'json' + logger.info('Creating neutron network %s...' % NEUTRON_PRIVATE_NET_NAME) + network_id = functest_utils. \ + create_neutron_net(neutron, NEUTRON_PRIVATE_NET_NAME) + + if not network_id: + return False + logger.debug("Network '%s' created successfully" % network_id) + logger.debug('Creating Subnet....') + subnet_id = functest_utils. \ + create_neutron_subnet(neutron, + NEUTRON_PRIVATE_SUBNET_NAME, + NEUTRON_PRIVATE_SUBNET_CIDR, + network_id) + if not subnet_id: + return False + logger.debug("Subnet '%s' created successfully" % subnet_id) + logger.debug('Creating Router...') + router_id = functest_utils. \ + create_neutron_router(neutron, NEUTRON_ROUTER_NAME) + + if not router_id: + return False + + logger.debug("Router '%s' created successfully" % router_id) + logger.debug('Adding router to subnet...') + + result = functest_utils.add_interface_router(neutron, router_id, subnet_id) + + if not result: + return False + + logger.debug("Interface added successfully.") + network_dic = {'net_id': network_id, + 'subnet_id': subnet_id, + 'router_id': router_id} + return network_dic + + +def cleanup(nova, neutron, image_id, network_dic, port_id1, port_id2): + + # delete both VMs + logger.info("Cleaning up...") + logger.debug("Deleting image...") + if not functest_utils.delete_glance_image(nova, image_id): + logger.error("Error deleting the glance image") + + vm1 = functest_utils.get_instance_by_name(nova, NAME_VM_1) + if vm1: + logger.debug("Deleting '%s'..." % NAME_VM_1) + nova.servers.delete(vm1) + # wait until VMs are deleted + if not waitVmDeleted(nova, vm1): + logger.error( + "Instance '%s' with cannot be deleted. Status is '%s'" % ( + NAME_VM_1, functest_utils.get_instance_status(nova, vm1))) + else: + logger.debug("Instance %s terminated." % NAME_VM_1) + + vm2 = functest_utils.get_instance_by_name(nova, NAME_VM_2) + + if vm2: + logger.debug("Deleting '%s'..." % NAME_VM_2) + vm2 = nova.servers.find(name=NAME_VM_2) + nova.servers.delete(vm2) + + if not waitVmDeleted(nova, vm2): + logger.error( + "Instance '%s' with cannot be deleted. Status is '%s'" % ( + NAME_VM_2, functest_utils.get_instance_status(nova, vm2))) + else: + logger.debug("Instance %s terminated." % NAME_VM_2) + + # delete created network + logger.info("Deleting network '%s'..." % NEUTRON_PRIVATE_NET_NAME) + net_id = network_dic["net_id"] + subnet_id = network_dic["subnet_id"] + router_id = network_dic["router_id"] + + if not functest_utils.delete_neutron_port(neutron, port_id1): + logger.error("Unable to remove port '%s'" % port_id1) + return False + logger.debug("Port '%s' removed successfully" % port_id1) + + if not functest_utils.delete_neutron_port(neutron, port_id2): + logger.error("Unable to remove port '%s'" % port_id2) + return False + logger.debug("Port '%s' removed successfully" % port_id2) + + if not functest_utils.remove_interface_router(neutron, router_id, + subnet_id): + logger.error("Unable to remove subnet '%s' from router '%s'" % ( + subnet_id, router_id)) + return False + + logger.debug("Interface removed successfully") + if not functest_utils.delete_neutron_router(neutron, router_id): + logger.error("Unable to delete router '%s'" % router_id) + return False + + logger.debug("Router deleted successfully") + + if not functest_utils.delete_neutron_subnet(neutron, subnet_id): + logger.error("Unable to delete subnet '%s'" % subnet_id) + return False + + logger.debug( + "Subnet '%s' deleted successfully" % NEUTRON_PRIVATE_SUBNET_NAME) + + if not functest_utils.delete_neutron_net(neutron, net_id): + logger.error("Unable to delete network '%s'" % net_id) + return False + + logger.debug( + "Network '%s' deleted successfully" % NEUTRON_PRIVATE_NET_NAME) + + return True + +def push_results(start_time_ts, duration, test_status): + try: + logger.debug("Pushing result into DB...") + scenario = functest_utils.get_scenario(logger) + pod_name = functest_utils.get_pod_name(logger) + functest_utils.push_results_to_db(TEST_DB, + "vPing_userdata", + logger, pod_name, scenario, + payload={'timestart': start_time_ts, + 'duration': duration, + 'status': test_status}) + except: + logger.error("Error pushing results into Database '%s'" % sys.exc_info()[0]) + + +def main(): + + creds_nova = functest_utils.get_credentials("nova") + nova_client = novaclient.Client('2', **creds_nova) + creds_neutron = functest_utils.get_credentials("neutron") + neutron_client = neutronclient.Client(**creds_neutron) + creds_keystone = functest_utils.get_credentials("keystone") + keystone_client = keystoneclient.Client(**creds_keystone) + glance_endpoint = keystone_client.service_catalog.url_for(service_type='image', + endpoint_type='publicURL') + glance_client = glanceclient.Client(1, glance_endpoint, + token=keystone_client.auth_token) + EXIT_CODE = -1 + + image = None + flavor = None + + logger.debug("Creating image '%s' from '%s'..." % (GLANCE_IMAGE_NAME, + GLANCE_IMAGE_PATH)) + image_id = functest_utils.create_glance_image(glance_client, + GLANCE_IMAGE_NAME, + GLANCE_IMAGE_PATH) + if not image_id: + logger.error("Failed to create a Glance image...") + exit(-1) + + # Check if the given image exists + image = functest_utils.get_image_id(glance_client, GLANCE_IMAGE_NAME) + if image == '': + logger.error("ERROR: Glance image '%s' not found." % GLANCE_IMAGE_NAME) + logger.info("Available images are: ") + pMsg(nova_client.images.list()) + exit(-1) + + network_dic = create_private_neutron_net(neutron_client) + + if not network_dic: + logger.error( + "There has been a problem when creating the neutron network") + exit(-1) + + network_id = network_dic["net_id"] + + # Check if the given flavor exists + + try: + flavor = nova_client.flavors.find(name=FLAVOR) + logger.info("Flavor found '%s'" % FLAVOR) + except: + logger.error("Flavor '%s' not found." % FLAVOR) + logger.info("Available flavors are: ") + pMsg(nova_client.flavor.list()) + exit(-1) + + # Deleting instances if they exist + + servers = nova_client.servers.list() + for server in servers: + if server.name == NAME_VM_1 or server.name == NAME_VM_2: + logger.info("Instance %s found. Deleting..." % server.name) + server.delete() + + # boot VM 1 + # basic boot + # tune (e.g. flavor, images, network) to your specific + # openstack configuration here + # we consider start time at VM1 booting + start_time_ts = time.time() + end_time_ts = start_time_ts + logger.info("vPing Start Time:'%s'" % ( + datetime.datetime.fromtimestamp(start_time_ts).strftime( + '%Y-%m-%d %H:%M:%S'))) + + # create VM + logger.debug("Creating port 'vping-port-1' with IP %s..." % IP_1) + port_id1 = functest_utils.create_neutron_port(neutron_client, + "vping-port-1", network_id, + IP_1) + if not port_id1: + logger.error("Unable to create port.") + exit(-1) + + logger.info("Creating instance '%s' with IP %s..." % (NAME_VM_1, IP_1)) + logger.debug( + "Configuration:\n name=%s \n flavor=%s \n image=%s \n " + "network=%s \n" % (NAME_VM_1, flavor, image, network_id)) + vm1 = nova_client.servers.create( + name=NAME_VM_1, + flavor=flavor, + image=image, + # nics = [{"net-id": network_id, "v4-fixed-ip": IP_1}] + nics=[{"port-id": port_id1}] + ) + + # wait until VM status is active + if not waitVmActive(nova_client, vm1): + + logger.error("Instance '%s' cannot be booted. Status is '%s'" % ( + NAME_VM_1, functest_utils.get_instance_status(nova_client, vm1))) + cleanup(nova_client, neutron_client, image_id, network_dic, port_id1) + return (EXIT_CODE) + else: + logger.info("Instance '%s' is ACTIVE." % NAME_VM_1) + + # Retrieve IP of first VM + # logger.debug("Fetching IP...") + # server = functest_utils.get_instance_by_name(nova_client, NAME_VM_1) + # theoretically there is only one IP address so we take the + # first element of the table + # Dangerous! To be improved! + # test_ip = server.networks.get(NEUTRON_PRIVATE_NET_NAME)[0] + test_ip = IP_1 + logger.debug("Instance '%s' got %s" % (NAME_VM_1, test_ip)) + + # boot VM 2 + # we will boot then execute a ping script with cloud-init + # the long chain corresponds to the ping procedure converted with base 64 + # tune (e.g. flavor, images, network) to your specific openstack + # configuration here + u = "#!/bin/sh\n\nwhile true; do\n ping -c 1 %s 2>&1 >/dev/null\n " \ + "RES=$?\n if [ \"Z$RES\" = \"Z0\" ] ; then\n echo 'vPing OK'\n " \ + "break\n else\n echo 'vPing KO'\n fi\n sleep 1\ndone\n" % test_ip + + # create VM + logger.debug("Creating port 'vping-port-2' with IP %s..." % IP_2) + port_id2 = functest_utils.create_neutron_port(neutron_client, + "vping-port-2", network_id, + IP_2) + + if not port_id2: + logger.error("Unable to create port.") + exit(-1) + logger.info("Creating instance '%s' with IP %s..." % (NAME_VM_2, IP_2)) + logger.debug( + "Configuration:\n name=%s \n flavor=%s \n image=%s \n network=%s " + "\n userdata= \n%s" % ( + NAME_VM_2, flavor, image, network_id, u)) + vm2 = nova_client.servers.create( + name=NAME_VM_2, + flavor=flavor, + image=image, + nics=[{"port-id": port_id2}], + userdata=u + ) + + if not waitVmActive(nova_client, vm2): + logger.error("Instance '%s' cannot be booted. Status is '%s'" % ( + NAME_VM_2, functest_utils.get_instance_status(nova_client, vm2))) + cleanup(nova_client, neutron_client, image_id, network_dic, + port_id1, port_id2) + return (EXIT_CODE) + else: + logger.info("Instance '%s' is ACTIVE." % NAME_VM_2) + + logger.info("Waiting for ping...") + sec = 0 + metadata_tries = 0 + console_log = vm2.get_console_output() + duration = 0 + + while True: + time.sleep(1) + console_log = vm2.get_console_output() + # print "--"+console_log + # report if the test is failed + if "vPing OK" in console_log: + logger.info("vPing detected!") + + # we consider start time at VM1 booting + end_time_ts = time.time() + duration = round(end_time_ts - start_time_ts, 1) + logger.info("vPing duration:'%s'" % duration) + EXIT_CODE = 0 + break + elif "failed to read iid from metadata" in console_log or \ + metadata_tries > 5: + EXIT_CODE = -2 + break + elif sec == PING_TIMEOUT: + logger.info("Timeout reached.") + break + elif sec % 10 == 0: + if "request failed" in console_log: + logger.debug("It seems userdata is not supported in nova boot."+\ + " Waiting a bit...") + metadata_tries += 1 + else: + logger.debug("Pinging %s. Waiting for response..." % IP_2) + sec += 1 + + test_status = "NOK" + if EXIT_CODE == 0: + logger.info("vPing OK") + test_status = "OK" + elif EXIT_CODE == -2: + duration = 0 + logger.info("Userdata is not supported in nova boot. Aborting test...") + else: + duration = 0 + logger.error("vPing FAILED") + + cleanup(nova_client, neutron_client, image_id, network_dic, + port_id1, port_id2) + + if args.report: + push_results(start_time_ts, duration, test_status) + + exit(EXIT_CODE) + +if __name__ == '__main__': + main() -- cgit 1.2.3-korg