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#!/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_base as testcase_base
import functest.utils.openstack_utils as os_utils
from functest.utils.constants import CONST
class VPingBase(testcase_base.TestCase):
def __init__(self):
super(VPingBase, self).__init__()
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_base.TestCase.EX_RUN_ERROR
image_id = self.create_image()
if not image_id:
return testcase_base.TestCase.EX_RUN_ERROR
flavor = self.get_flavor()
if not flavor:
return testcase_base.TestCase.EX_RUN_ERROR
network_id = self.create_network_full()
if not network_id:
return testcase_base.TestCase.EX_RUN_ERROR
sg_id = self.create_security_group()
if not sg_id:
return testcase_base.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_base.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_base.TestCase.EX_RUN_ERROR
EXIT_CODE = self.do_vping(vm2, test_ip)
if EXIT_CODE == testcase_base.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_base.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.criteria = 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
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