From 1da5dd1c5a8b3d3f72086a56a0d525f50199db8b Mon Sep 17 00:00:00 2001 From: SerenaFeng Date: Tue, 16 Aug 2016 14:14:28 +0800 Subject: refactor vping There are lots of common processes in vPing_userdata.py and vPing_ssh.py, abstract and refactor them. JIRA: FUNCTEST-414 Change-Id: I4cd2c635318c063319d2a3c31f9a1e512eeea6c8 Signed-off-by: SerenaFeng --- testcases/OpenStack/vPing/vPing_ssh.py | 434 ------------------------- testcases/OpenStack/vPing/vPing_userdata.py | 368 --------------------- testcases/OpenStack/vPing/vping.py | 101 ++++++ testcases/OpenStack/vPing/vping_util.py | 479 ++++++++++++++++++++++++++++ 4 files changed, 580 insertions(+), 802 deletions(-) delete mode 100755 testcases/OpenStack/vPing/vPing_ssh.py delete mode 100755 testcases/OpenStack/vPing/vPing_userdata.py create mode 100755 testcases/OpenStack/vPing/vping.py create mode 100644 testcases/OpenStack/vPing/vping_util.py (limited to 'testcases/OpenStack') diff --git a/testcases/OpenStack/vPing/vPing_ssh.py b/testcases/OpenStack/vPing/vPing_ssh.py deleted file mode 100755 index 810f286f..00000000 --- a/testcases/OpenStack/vPing/vPing_ssh.py +++ /dev/null @@ -1,434 +0,0 @@ -#!/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 -# 0.3: adapt push 2 DB after Test API refacroting -# -import argparse -import datetime -import os -import pprint -import re -import sys -import time -import functest.utils.functest_logger as ft_logger -import functest.utils.functest_utils as functest_utils -import functest.utils.openstack_utils as os_utils -import paramiko -from scp import SCPClient -import yaml - - -pp = pprint.PrettyPrinter(indent=4) - -parser = argparse.ArgumentParser() -image_exists = False - -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 = ft_logger.Logger("vping_ssh").getLogger() - -# paramiko.util.log_to_file("/var/log/paramiko.log") - -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) - -with open(os.environ["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") -GLANCE_IMAGE_NAME = functest_yaml.get("vping").get("image_name") -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 - -PRIVATE_NET_NAME = functest_yaml.get("vping").get( - "vping_private_net_name") -PRIVATE_SUBNET_NAME = functest_yaml.get("vping").get( - "vping_private_subnet_name") -PRIVATE_SUBNET_CIDR = functest_yaml.get("vping").get( - "vping_private_subnet_cidr") -ROUTER_NAME = functest_yaml.get("vping").get( - "vping_router_name") - -SECGROUP_NAME = functest_yaml.get("vping").get("vping_sg_name") -SECGROUP_DESCR = functest_yaml.get("vping").get("vping_sg_descr") - - -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 = os_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 = os_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_security_group(neutron_client): - sg_id = os_utils.get_security_group_id(neutron_client, - SECGROUP_NAME) - if sg_id != '': - logger.info("Using existing security group '%s'..." % SECGROUP_NAME) - else: - logger.info("Creating security group '%s'..." % SECGROUP_NAME) - SECGROUP = os_utils.create_security_group(neutron_client, - SECGROUP_NAME, - SECGROUP_DESCR) - if not SECGROUP: - logger.error("Failed to create the security group...") - return False - - sg_id = SECGROUP['id'] - - logger.debug("Security group '%s' with ID=%s created successfully." - % (SECGROUP['name'], sg_id)) - - logger.debug("Adding ICMP rules in security group '%s'..." - % SECGROUP_NAME) - if not os_utils.create_secgroup_rule(neutron_client, sg_id, - 'ingress', 'icmp'): - logger.error("Failed to create the security group rule...") - return False - - logger.debug("Adding SSH rules in security group '%s'..." - % SECGROUP_NAME) - if not os_utils.create_secgroup_rule( - neutron_client, sg_id, 'ingress', 'tcp', '22', '22'): - logger.error("Failed to create the security group rule...") - return False - - if not os_utils.create_secgroup_rule( - neutron_client, sg_id, 'egress', 'tcp', '22', '22'): - logger.error("Failed to create the security group rule...") - return False - return sg_id - - -def main(): - nova_client = os_utils.get_nova_client() - neutron_client = os_utils.get_neutron_client() - glance_client = os_utils.get_glance_client() - - EXIT_CODE = -1 - - image_id = None - flavor = None - - # Check if the given image exists - image_id = os_utils.get_image_id(glance_client, GLANCE_IMAGE_NAME) - if image_id != '': - logger.info("Using existing image '%s'..." % GLANCE_IMAGE_NAME) - global image_exists - image_exists = True - else: - logger.info("Creating image '%s' from '%s'..." % (GLANCE_IMAGE_NAME, - GLANCE_IMAGE_PATH)) - image_id = os_utils.create_glance_image(glance_client, - GLANCE_IMAGE_NAME, - GLANCE_IMAGE_PATH, - GLANCE_IMAGE_FORMAT) - if not image_id: - logger.error("Failed to create a Glance image...") - exit(EXIT_CODE) - logger.debug("Image '%s' with ID=%s created successfully." - % (GLANCE_IMAGE_NAME, image_id)) - - network_dic = os_utils.create_network_full(neutron_client, - PRIVATE_NET_NAME, - PRIVATE_SUBNET_NAME, - ROUTER_NAME, - PRIVATE_SUBNET_CIDR) - if not network_dic: - logger.error( - "There has been a problem when creating the neutron network") - exit(EXIT_CODE) - - network_id = network_dic["net_id"] - - sg_id = create_security_group(neutron_client) - - # Check if the given flavor exists - try: - flavor = nova_client.flavors.find(name=FLAVOR) - logger.info("Using existing Flavor '%s'..." % FLAVOR) - except: - logger.error("Flavor '%s' not found." % FLAVOR) - logger.info("Available flavors are: ") - pMsg(nova_client.flavor.list()) - exit(EXIT_CODE) - - # 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 - start_time = time.time() - stop_time = start_time - logger.info("vPing Start Time:'%s'" % ( - datetime.datetime.fromtimestamp(start_time).strftime( - '%Y-%m-%d %H:%M:%S'))) - - logger.info("Creating instance '%s'..." % NAME_VM_1) - logger.debug( - "Configuration:\n name=%s \n flavor=%s \n image=%s \n " - "network=%s \n" % (NAME_VM_1, flavor, image_id, network_id)) - vm1 = nova_client.servers.create( - name=NAME_VM_1, - flavor=flavor, - image=image_id, - nics=[{"net-id": network_id}] - ) - - # 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, os_utils.get_instance_status(nova_client, vm1))) - exit(EXIT_CODE) - else: - logger.info("Instance '%s' is ACTIVE." % NAME_VM_1) - - # Retrieve IP of first VM - test_ip = vm1.networks.get(PRIVATE_NET_NAME)[0] - logger.debug("Instance '%s' got private ip '%s'." % (NAME_VM_1, test_ip)) - - logger.info("Adding '%s' to security group '%s'..." - % (NAME_VM_1, SECGROUP_NAME)) - os_utils.add_secgroup_to_instance(nova_client, vm1.id, sg_id) - - # boot VM 2 - logger.info("Creating instance '%s'..." % NAME_VM_2) - logger.debug( - "Configuration:\n name=%s \n flavor=%s \n image=%s \n " - "network=%s \n" % (NAME_VM_2, flavor, image_id, network_id)) - vm2 = nova_client.servers.create( - name=NAME_VM_2, - flavor=flavor, - image=image_id, - nics=[{"net-id": network_id}] - ) - - if not waitVmActive(nova_client, vm2): - logger.error("Instance '%s' cannot be booted. Status is '%s'" % ( - NAME_VM_2, os_utils.get_instance_status(nova_client, vm2))) - exit(EXIT_CODE) - else: - logger.info("Instance '%s' is ACTIVE." % NAME_VM_2) - - logger.info("Adding '%s' to security group '%s'..." % (NAME_VM_2, - SECGROUP_NAME)) - os_utils.add_secgroup_to_instance(nova_client, vm2.id, sg_id) - - logger.info("Creating floating IP for VM '%s'..." % NAME_VM_2) - floatip_dic = os_utils.create_floating_ip(neutron_client) - floatip = floatip_dic['fip_addr'] - # floatip_id = floatip_dic['fip_id'] - - if floatip is None: - logger.error("Cannot create floating IP.") - exit(EXIT_CODE) - logger.info("Floating IP created: '%s'" % floatip) - - logger.info("Associating floating ip: '%s' to VM '%s' " - % (floatip, NAME_VM_2)) - if not os_utils.add_floating_ip(nova_client, vm2.id, floatip): - logger.error("Cannot associate floating IP to VM.") - exit(EXIT_CODE) - - logger.info("Trying to establish SSH connection to %s..." % floatip) - username = 'cirros' - password = 'cubswin:)' - ssh = paramiko.SSHClient() - ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) - - timeout = 50 - nolease = False - got_ip = False - discover_count = 0 - cidr_first_octet = PRIVATE_SUBNET_CIDR.split('.')[0] - while timeout > 0: - try: - ssh.connect(floatip, username=username, - password=password, timeout=2) - logger.debug("SSH connection established to %s." % floatip) - break - except: - logger.debug("Waiting for %s..." % floatip) - time.sleep(6) - timeout -= 1 - - console_log = vm2.get_console_output() - - # print each "Sending discover" captured on the console log - if (len(re.findall("Sending discover", console_log)) > - discover_count and not got_ip): - discover_count += 1 - logger.debug("Console-log '%s': Sending discover..." - % NAME_VM_2) - - # check if eth0 got an ip,the line looks like this: - # "inet addr:192.168.".... - # if the dhcp agent fails to assing ip, this line will not appear - if "inet addr:" + cidr_first_octet in console_log and not got_ip: - got_ip = True - logger.debug("The instance '%s' succeeded to get the IP " - "from the dhcp agent." % NAME_VM_2) - - # if dhcp doesnt work,it shows "No lease, failing".The test will fail - if "No lease, failing" in console_log and not nolease and not got_ip: - nolease = True - logger.debug("Console-log '%s': No lease, failing..." - % NAME_VM_2) - logger.info("The instance failed to get an IP from the " - "DHCP agent. The test will probably timeout...") - - if timeout == 0: # 300 sec timeout (5 min) - logger.error("Cannot establish connection to IP '%s'. Aborting" - % floatip) - exit(EXIT_CODE) - - scp = SCPClient(ssh.get_transport()) - - ping_script = REPO_PATH + "testcases/OpenStack/vPing/ping.sh" - try: - scp.put(ping_script, "~/") - except: - logger.error("Cannot SCP the file '%s' to VM '%s'" - % (ping_script, floatip)) - exit(EXIT_CODE) - - cmd = 'chmod 755 ~/ping.sh' - (stdin, stdout, stderr) = ssh.exec_command(cmd) - for line in stdout.readlines(): - print line - - logger.info("Waiting for ping...") - sec = 0 - stop_time = time.time() - duration = 0 - - cmd = '~/ping.sh ' + test_ip - flag = False - status = "FAIL" - - while True: - time.sleep(1) - (stdin, stdout, stderr) = ssh.exec_command(cmd) - output = stdout.readlines() - - for line in output: - if "vPing OK" in line: - logger.info("vPing detected!") - status = "PASS" - # we consider start time at VM1 booting - stop_time = time.time() - duration = round(stop_time - start_time, 1) - logger.info("vPing duration:'%s' s." % duration) - EXIT_CODE = 0 - flag = True - break - - elif sec == PING_TIMEOUT: - logger.info("Timeout reached.") - flag = True - break - if flag: - break - logger.debug("Pinging %s. Waiting for response..." % test_ip) - sec += 1 - - if status == "PASS": - logger.info("vPing OK") - else: - duration = 0 - logger.error("vPing FAILED") - - if args.report: - try: - logger.debug("Pushing vPing SSH results into DB...") - functest_utils.push_results_to_db("functest", - "vping_ssh", - logger, - start_time, - stop_time, - status, - details={'timestart': start_time, - 'duration': duration, - 'status': status}) - except: - logger.error("Error pushing results into Database '%s'" - % sys.exc_info()[0]) - - exit(EXIT_CODE) - -if __name__ == '__main__': - main() diff --git a/testcases/OpenStack/vPing/vPing_userdata.py b/testcases/OpenStack/vPing/vPing_userdata.py deleted file mode 100755 index dd707bc8..00000000 --- a/testcases/OpenStack/vPing/vPing_userdata.py +++ /dev/null @@ -1,368 +0,0 @@ -#!/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 -# 0.3: adapt push 2 DB after Test API refacroting -# -# - -import argparse -import datetime -import os -import pprint -import sys -import time -import functest.utils.functest_logger as ft_logger -import functest.utils.functest_utils as functest_utils -import functest.utils.openstack_utils as os_utils -import yaml - - -pp = pprint.PrettyPrinter(indent=4) - -parser = argparse.ArgumentParser() -image_exists = False - -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 = ft_logger.Logger("vping_userdata").getLogger() - -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) - -with open(os.environ["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") -GLANCE_IMAGE_NAME = functest_yaml.get("vping").get("image_name") -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 - -PRIVATE_NET_NAME = functest_yaml.get("vping").get( - "vping_private_net_name") -PRIVATE_SUBNET_NAME = functest_yaml.get("vping").get( - "vping_private_subnet_name") -PRIVATE_SUBNET_CIDR = functest_yaml.get("vping").get( - "vping_private_subnet_cidr") -ROUTER_NAME = functest_yaml.get("vping").get("vping_router_name") - -SECGROUP_NAME = functest_yaml.get("vping").get("vping_sg_name") -SECGROUP_DESCR = functest_yaml.get("vping").get("vping_sg_descr") - - -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 = os_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 = os_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_security_group(neutron_client): - sg_id = os_utils.get_security_group_id(neutron_client, - SECGROUP_NAME) - if sg_id != '': - logger.info("Using existing security group '%s'..." % SECGROUP_NAME) - else: - logger.info("Creating security group '%s'..." % SECGROUP_NAME) - SECGROUP = os_utils.create_security_group(neutron_client, - SECGROUP_NAME, - SECGROUP_DESCR) - if not SECGROUP: - logger.error("Failed to create the security group...") - return False - - sg_id = SECGROUP['id'] - - logger.debug("Security group '%s' with ID=%s created successfully." - % (SECGROUP['name'], sg_id)) - - logger.debug("Adding ICMP rules in security group '%s'..." - % SECGROUP_NAME) - if not os_utils.create_secgroup_rule(neutron_client, sg_id, - 'ingress', 'icmp'): - logger.error("Failed to create the security group rule...") - return False - - logger.debug("Adding SSH rules in security group '%s'..." - % SECGROUP_NAME) - if not os_utils.create_secgroup_rule(neutron_client, sg_id, - 'ingress', 'tcp', - '22', '22'): - logger.error("Failed to create the security group rule...") - return False - - if not os_utils.create_secgroup_rule(neutron_client, sg_id, - 'egress', 'tcp', - '22', '22'): - logger.error("Failed to create the security group rule...") - return False - return sg_id - - -def main(): - - nova_client = os_utils.get_nova_client() - neutron_client = os_utils.get_neutron_client() - glance_client = os_utils.get_glance_client() - - EXIT_CODE = -1 - - image_id = None - flavor = None - - # Check if the given image exists - image_id = os_utils.get_image_id(glance_client, GLANCE_IMAGE_NAME) - if image_id != '': - logger.info("Using existing image '%s'..." % GLANCE_IMAGE_NAME) - global image_exists - image_exists = True - else: - logger.info("Creating image '%s' from '%s'..." % (GLANCE_IMAGE_NAME, - GLANCE_IMAGE_PATH)) - image_id = os_utils.create_glance_image(glance_client, - GLANCE_IMAGE_NAME, - GLANCE_IMAGE_PATH, - GLANCE_IMAGE_FORMAT) - if not image_id: - logger.error("Failed to create a Glance image...") - exit(EXIT_CODE) - logger.debug("Image '%s' with ID=%s created successfully." - % (GLANCE_IMAGE_NAME, image_id)) - - network_dic = os_utils.create_network_full(neutron_client, - PRIVATE_NET_NAME, - PRIVATE_SUBNET_NAME, - ROUTER_NAME, - PRIVATE_SUBNET_CIDR) - if not network_dic: - logger.error( - "There has been a problem when creating the neutron network") - exit(EXIT_CODE) - network_id = network_dic["net_id"] - - create_security_group(neutron_client) - - # 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 = time.time() - stop_time = start_time - logger.info("vPing Start Time:'%s'" % ( - datetime.datetime.fromtimestamp(start_time).strftime( - '%Y-%m-%d %H:%M:%S'))) - - # create VM - logger.info("Creating instance '%s'..." % NAME_VM_1) - logger.debug( - "Configuration:\n name=%s \n flavor=%s \n image=%s \n " - "network=%s \n" % (NAME_VM_1, flavor, image_id, network_id)) - vm1 = nova_client.servers.create( - name=NAME_VM_1, - flavor=flavor, - image=image_id, - config_drive=True, - nics=[{"net-id": network_id}] - ) - - # 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, os_utils.get_instance_status(nova_client, vm1))) - exit(EXIT_CODE) - else: - logger.info("Instance '%s' is ACTIVE." % NAME_VM_1) - - # Retrieve IP of first VM - test_ip = vm1.networks.get(PRIVATE_NET_NAME)[0] - 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.info("Creating instance '%s'..." % NAME_VM_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_id, network_id, u)) - vm2 = nova_client.servers.create( - name=NAME_VM_2, - flavor=flavor, - image=image_id, - nics=[{"net-id": network_id}], - config_drive=True, - userdata=u - ) - - if not waitVmActive(nova_client, vm2): - logger.error("Instance '%s' cannot be booted. Status is '%s'" % ( - NAME_VM_2, os_utils.get_instance_status(nova_client, vm2))) - exit(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 - stop_time = time.time() - - 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 - stop_time = time.time() - duration = round(stop_time - start_time, 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..." % test_ip) - sec += 1 - - test_status = "FAIL" - if EXIT_CODE == 0: - logger.info("vPing OK") - test_status = "PASS" - elif EXIT_CODE == -2: - duration = 0 - logger.info("Userdata is not supported in nova boot. Aborting test...") - else: - duration = 0 - logger.error("vPing FAILED") - - if args.report: - try: - logger.debug("Pushing vPing userdata results into DB...") - functest_utils.push_results_to_db("functest", - "vping_userdata", - logger, - start_time, - stop_time, - test_status, - details={'timestart': start_time, - 'duration': duration, - 'status': test_status}) - except: - logger.error("Error pushing results into Database '%s'" - % sys.exc_info()[0]) - - exit(EXIT_CODE) - -if __name__ == '__main__': - main() diff --git a/testcases/OpenStack/vPing/vping.py b/testcases/OpenStack/vPing/vping.py new file mode 100755 index 00000000..039e7ec5 --- /dev/null +++ b/testcases/OpenStack/vPing/vping.py @@ -0,0 +1,101 @@ +#!/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 +# 0.3: adapt push 2 DB after Test API refacroting +# +# +import datetime +import time + +import argparse +import functest.utils.functest_logger as ft_logger + +import vping_util as util + +parser = argparse.ArgumentParser() +image_exists = False + +parser.add_argument("-d", "--debug", help="Debug mode", action="store_true") +parser.add_argument("-r", "--report", + help="Create json result file", + action="store_true") +parser.add_argument("-m", "--mode", default='ssh', + help="vPing mode: userdata or ssh", + action="store") + +args = parser.parse_args() + +""" logging configuration """ +logger = ft_logger.Logger("vping_userdata").getLogger() + + +def main(): + if args.mode == 'ssh': + case = 'vping_ssh' + else: + case = 'vping_userdata' + + util.init(logger) + + util.check_repo_exist() + + vmname_1 = util.get_vmname_1() + vmname_2 = util.get_vmname_2() + + global image_exists + image_exists, image_id = util.create_image() + + flavor = util.get_flavor() + + network_id = util.create_network_full() + + sg_id = util.create_security_group() + + util.delete_exist_vms() + + start_time = time.time() + logger.info("vPing Start Time:'%s'" % ( + datetime.datetime.fromtimestamp(start_time).strftime( + '%Y-%m-%d %H:%M:%S'))) + + vm1 = util.boot_vm(case, + vmname_1, + image_id, + flavor, + network_id, + None, + sg_id) + test_ip = util.get_test_ip(vm1) + vm2 = util.boot_vm(case, + vmname_2, + image_id, + flavor, + network_id, + test_ip, + sg_id) + + EXIT_CODE, stop_time = util.do_vping(case, vm2, test_ip) + details = util.check_result(EXIT_CODE, + start_time, + stop_time) + util.push_result(args.report, + case, + start_time, + stop_time, + details) + + exit(EXIT_CODE) + + +if __name__ == '__main__': + main() diff --git a/testcases/OpenStack/vPing/vping_util.py b/testcases/OpenStack/vPing/vping_util.py new file mode 100644 index 00000000..42ab699d --- /dev/null +++ b/testcases/OpenStack/vPing/vping_util.py @@ -0,0 +1,479 @@ +import os +import re +import pprint +import sys +import time + +import functest.utils.functest_utils as ft_utils +import functest.utils.openstack_utils as os_utils +import paramiko +from scp import SCPClient +import yaml + +REPO_PATH = os.environ['repos_dir'] + '/functest/' + +with open(os.environ["CONFIG_FUNCTEST_YAML"]) as f: + functest_yaml = yaml.safe_load(f) +f.close() + +NAME_VM_1 = functest_yaml.get("vping").get("vm_name_1") +NAME_VM_2 = functest_yaml.get("vping").get("vm_name_2") + +VM_BOOT_TIMEOUT = 180 +VM_DELETE_TIMEOUT = 100 +PING_TIMEOUT = functest_yaml.get("vping").get("ping_timeout") + +GLANCE_IMAGE_NAME = functest_yaml.get("vping").get("image_name") +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 +PRIVATE_NET_NAME = functest_yaml.get("vping").get( + "vping_private_net_name") +PRIVATE_SUBNET_NAME = functest_yaml.get("vping").get( + "vping_private_subnet_name") +PRIVATE_SUBNET_CIDR = functest_yaml.get("vping").get( + "vping_private_subnet_cidr") +ROUTER_NAME = functest_yaml.get("vping").get( + "vping_router_name") + +SECGROUP_NAME = functest_yaml.get("vping").get("vping_sg_name") +SECGROUP_DESCR = functest_yaml.get("vping").get("vping_sg_descr") + + +neutron_client = None +glance_client = None +nova_client = None +logger = None + +pp = pprint.PrettyPrinter(indent=4) + + +def pMsg(value): + """pretty printing""" + pp.pprint(value) + + +def check_repo_exist(): + if not os.path.exists(REPO_PATH): + logger.error("Functest repository not found '%s'" % REPO_PATH) + exit(-1) + + +def get_vmname_1(): + return NAME_VM_1 + + +def get_vmname_2(): + return NAME_VM_2 + + +def init(vping_logger): + global nova_client + nova_client = os_utils.get_nova_client() + global neutron_client + neutron_client = os_utils.get_neutron_client() + global glance_client + glance_client = os_utils.get_glance_client() + global logger + logger = vping_logger + + +def waitVmActive(nova, vm): + + # sleep and wait for VM status change + sleep_time = 3 + count = VM_BOOT_TIMEOUT / sleep_time + while True: + status = os_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 create_security_group(): + sg_id = os_utils.get_security_group_id(neutron_client, + SECGROUP_NAME) + if sg_id != '': + logger.info("Using existing security group '%s'..." % SECGROUP_NAME) + else: + logger.info("Creating security group '%s'..." % SECGROUP_NAME) + SECGROUP = os_utils.create_security_group(neutron_client, + SECGROUP_NAME, + SECGROUP_DESCR) + if not SECGROUP: + logger.error("Failed to create the security group...") + return False + + sg_id = SECGROUP['id'] + + logger.debug("Security group '%s' with ID=%s created successfully." + % (SECGROUP['name'], sg_id)) + + logger.debug("Adding ICMP rules in security group '%s'..." + % SECGROUP_NAME) + if not os_utils.create_secgroup_rule(neutron_client, sg_id, + 'ingress', 'icmp'): + logger.error("Failed to create the security group rule...") + return False + + logger.debug("Adding SSH rules in security group '%s'..." + % SECGROUP_NAME) + if not os_utils.create_secgroup_rule(neutron_client, sg_id, + 'ingress', 'tcp', + '22', '22'): + logger.error("Failed to create the security group rule...") + return False + + if not os_utils.create_secgroup_rule( + neutron_client, sg_id, 'egress', 'tcp', '22', '22'): + logger.error("Failed to create the security group rule...") + return False + return sg_id + + +def create_image(): + EXIT_CODE = -1 + + # Check if the given image exists + image_id = os_utils.get_image_id(glance_client, GLANCE_IMAGE_NAME) + if image_id != '': + logger.info("Using existing image '%s'..." % GLANCE_IMAGE_NAME) + image_exists = True + else: + logger.info("Creating image '%s' from '%s'..." % (GLANCE_IMAGE_NAME, + GLANCE_IMAGE_PATH)) + image_id = os_utils.create_glance_image(glance_client, + GLANCE_IMAGE_NAME, + GLANCE_IMAGE_PATH, + GLANCE_IMAGE_FORMAT) + if not image_id: + logger.error("Failed to create a Glance image...") + exit(EXIT_CODE) + logger.debug("Image '%s' with ID=%s created successfully." + % (GLANCE_IMAGE_NAME, image_id)) + return image_exists, image_id + + +def get_flavor(): + EXIT_CODE = -1 + + # Check if the given flavor exists + try: + flavor = nova_client.flavors.find(name=FLAVOR) + logger.info("Using existing Flavor '%s'..." % FLAVOR) + return flavor + except: + logger.error("Flavor '%s' not found." % FLAVOR) + logger.info("Available flavors are: ") + pMsg(nova_client.flavor.list()) + exit(EXIT_CODE) + + +def create_network_full(): + EXIT_CODE = -1 + + network_dic = os_utils.create_network_full(neutron_client, + PRIVATE_NET_NAME, + PRIVATE_SUBNET_NAME, + ROUTER_NAME, + PRIVATE_SUBNET_CIDR) + + if not network_dic: + logger.error( + "There has been a problem when creating the neutron network") + exit(EXIT_CODE) + network_id = network_dic["net_id"] + return network_id + + +def delete_exist_vms(): + 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() + + +def is_userdata(case): + return case == 'vping_userdata' + + +def is_ssh(case): + return case == 'vping_ssh' + + +def boot_vm(case, name, image_id, flavor, network_id, test_ip, sg_id): + EXIT_CODE = -1 + + config = dict() + config['name'] = name + config['flavor'] = flavor + config['image'] = image_id + config['nics'] = [{"net-id": network_id}] + if is_userdata(case): + config['config_drive'] = True + if name == NAME_VM_2: + u = ("#!/bin/sh\n\n" + "while 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\n" + "done\n" % test_ip) + config['userdata'] = u + + logger.info("Creating instance '%s'..." % name) + logger.debug("Configuration: %s" % config) + vm = nova_client.servers.create(**config) + + # wait until VM status is active + if not waitVmActive(nova_client, vm): + + logger.error("Instance '%s' cannot be booted. Status is '%s'" % ( + name, os_utils.get_instance_status(nova_client, vm))) + exit(EXIT_CODE) + else: + logger.info("Instance '%s' is ACTIVE." % name) + + add_secgroup(name, vm.id, sg_id) + + return vm + + +def get_test_ip(vm): + test_ip = vm.networks.get(PRIVATE_NET_NAME)[0] + logger.debug("Instance '%s' got %s" % (vm.name, test_ip)) + return test_ip + + +def add_secgroup(vmname, vm_id, sg_id): + logger.info("Adding '%s' to security group '%s'..." % + (vmname, SECGROUP_NAME)) + os_utils.add_secgroup_to_instance(nova_client, vm_id, sg_id) + + +def add_float_ip(vm): + EXIT_CODE = -1 + + logger.info("Creating floating IP for VM '%s'..." % NAME_VM_2) + floatip_dic = os_utils.create_floating_ip(neutron_client) + floatip = floatip_dic['fip_addr'] + + if floatip is None: + logger.error("Cannot create floating IP.") + exit(EXIT_CODE) + logger.info("Floating IP created: '%s'" % floatip) + + logger.info("Associating floating ip: '%s' to VM '%s' " + % (floatip, NAME_VM_2)) + if not os_utils.add_floating_ip(nova_client, vm.id, floatip): + logger.error("Cannot associate floating IP to VM.") + exit(EXIT_CODE) + + return floatip + + +def establish_ssh(vm, floatip): + EXIT_CODE = -1 + + logger.info("Trying to establish SSH connection to %s..." % floatip) + username = 'cirros' + password = 'cubswin:)' + ssh = paramiko.SSHClient() + ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) + + timeout = 50 + nolease = False + got_ip = False + discover_count = 0 + cidr_first_octet = PRIVATE_SUBNET_CIDR.split('.')[0] + while timeout > 0: + try: + ssh.connect(floatip, username=username, + password=password, timeout=2) + logger.debug("SSH connection established to %s." % floatip) + break + except: + logger.debug("Waiting for %s..." % floatip) + time.sleep(6) + timeout -= 1 + + console_log = vm.get_console_output() + + # print each "Sending discover" captured on the console log + if (len(re.findall("Sending discover", console_log)) > + discover_count and not got_ip): + discover_count += 1 + logger.debug("Console-log '%s': Sending discover..." + % NAME_VM_2) + + # check if eth0 got an ip,the line looks like this: + # "inet addr:192.168.".... + # if the dhcp agent fails to assing ip, this line will not appear + if "inet addr:" + cidr_first_octet in console_log and not got_ip: + got_ip = True + logger.debug("The instance '%s' succeeded to get the IP " + "from the dhcp agent." % NAME_VM_2) + + # if dhcp doesnt work,it shows "No lease, failing".The test will fail + if "No lease, failing" in console_log and not nolease and not got_ip: + nolease = True + logger.debug("Console-log '%s': No lease, failing..." + % NAME_VM_2) + logger.info("The instance failed to get an IP from the " + "DHCP agent. The test will probably timeout...") + + if timeout == 0: # 300 sec timeout (5 min) + logger.error("Cannot establish connection to IP '%s'. Aborting" + % floatip) + exit(EXIT_CODE) + return ssh + + +def transfer_ping_script(ssh, floatip): + EXIT_CODE = -1 + + logger.info("Trying to transfer ping.sh to %s..." % floatip) + scp = SCPClient(ssh.get_transport()) + + ping_script = REPO_PATH + "testcases/OpenStack/vPing/ping.sh" + try: + scp.put(ping_script, "~/") + except: + logger.error("Cannot SCP the file '%s' to VM '%s'" + % (ping_script, floatip)) + exit(EXIT_CODE) + + cmd = 'chmod 755 ~/ping.sh' + (stdin, stdout, stderr) = ssh.exec_command(cmd) + for line in stdout.readlines(): + print line + + +def do_vping_ssh(ssh, test_ip): + logger.info("Waiting for ping...") + + sec = 0 + cmd = '~/ping.sh ' + test_ip + flag = False + + while True: + time.sleep(1) + (stdin, stdout, stderr) = ssh.exec_command(cmd) + output = stdout.readlines() + + for line in output: + if "vPing OK" in line: + logger.info("vPing detected!") + EXIT_CODE = 0 + flag = True + break + + elif sec == PING_TIMEOUT: + logger.info("Timeout reached.") + flag = True + break + if flag: + break + logger.debug("Pinging %s. Waiting for response..." % test_ip) + sec += 1 + return EXIT_CODE, time.time() + + +def do_vping_userdata(vm, test_ip): + logger.info("Waiting for ping...") + EXIT_CODE = -1 + sec = 0 + metadata_tries = 0 + + while True: + time.sleep(1) + console_log = vm.get_console_output() + if "vPing OK" in console_log: + logger.info("vPing detected!") + 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..." % test_ip) + sec += 1 + + return EXIT_CODE, time.time() + + +def do_vping(case, vm, test_ip): + if is_userdata(case): + return do_vping_userdata(vm, test_ip) + else: + floatip = add_float_ip(vm) + ssh = establish_ssh(vm, floatip) + transfer_ping_script(ssh, floatip) + return do_vping_ssh(ssh, test_ip) + + +def check_result(code, start_time, stop_time): + test_status = "FAIL" + if code == 0: + logger.info("vPing OK") + duration = round(stop_time - start_time, 1) + logger.info("vPing duration:'%s'" % duration) + test_status = "PASS" + elif code == -2: + duration = 0 + logger.info("Userdata is not supported in nova boot. Aborting test...") + else: + duration = 0 + logger.error("vPing FAILED") + + details = {'timestart': start_time, + 'duration': duration, + 'status': test_status} + + return details + + +def push_result(report, case, start_time, stop_time, details): + if report: + try: + logger.debug("Pushing vPing %s results into DB..." % case) + ft_utils.push_results_to_db('functest', + case, + logger, + start_time, + stop_time, + details['status'], + details=details) + except: + logger.error("Error pushing results into Database '%s'" + % sys.exc_info()[0]) -- cgit 1.2.3-korg