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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import boto
import commands
import httplib
import os
import paramiko
import sys
import time
import unittest
from boto.ec2.regioninfo import RegionInfo
from smoketests import flags
SUITE_NAMES = '[image, instance, volume]'
FLAGS = flags.FLAGS
flags.DEFINE_string('suite', None, 'Specific test suite to run ' + SUITE_NAMES)
flags.DEFINE_integer('ssh_tries', 3, 'Numer of times to try ssh')
class SmokeTestCase(unittest.TestCase):
def connect_ssh(self, ip, key_name):
key = paramiko.RSAKey.from_private_key_file('/tmp/%s.pem' % key_name)
tries = 0
while(True):
try:
client = paramiko.SSHClient()
client.set_missing_host_key_policy(paramiko.WarningPolicy())
client.connect(ip, username='root', pkey=key, timeout=5)
return client
except (paramiko.AuthenticationException, paramiko.SSHException):
tries += 1
if tries == FLAGS.ssh_tries:
raise
def can_ping(self, ip, command="ping"):
"""Attempt to ping the specified IP, and give up after 1 second."""
# NOTE(devcamcar): ping timeout flag is different in OSX.
if sys.platform == 'darwin':
timeout_flag = 't'
else:
timeout_flag = 'w'
status, output = commands.getstatusoutput('%s -c1 -%s1 %s' %
(command, timeout_flag, ip))
return status == 0
def wait_for_running(self, instance, tries=60, wait=1):
"""Wait for instance to be running"""
for x in xrange(tries):
instance.update()
if instance.state.startswith('running'):
return True
time.sleep(wait)
else:
return False
def wait_for_ping(self, ip, command="ping", tries=120):
"""Wait for ip to be pingable"""
for x in xrange(tries):
if self.can_ping(ip, command):
return True
else:
return False
def wait_for_ssh(self, ip, key_name, tries=30, wait=5):
"""Wait for ip to be sshable"""
for x in xrange(tries):
try:
conn = self.connect_ssh(ip, key_name)
conn.close()
except Exception, e:
time.sleep(wait)
else:
return True
else:
return False
def connection_for_env(self, **kwargs):
"""
Returns a boto ec2 connection for the current environment.
"""
access_key = os.getenv('EC2_ACCESS_KEY')
secret_key = os.getenv('EC2_SECRET_KEY')
clc_url = os.getenv('EC2_URL')
if not access_key or not secret_key or not clc_url:
raise Exception('Missing EC2 environment variables. Please source '
'the appropriate novarc file before running this '
'test.')
parts = self.split_clc_url(clc_url)
if FLAGS.use_ipv6:
return boto_v6.connect_ec2(aws_access_key_id=access_key,
aws_secret_access_key=secret_key,
is_secure=parts['is_secure'],
region=RegionInfo(None,
'nova',
parts['ip']),
port=parts['port'],
path='/services/Cloud',
**kwargs)
return boto.connect_ec2(aws_access_key_id=access_key,
aws_secret_access_key=secret_key,
is_secure=parts['is_secure'],
region=RegionInfo(None,
'nova',
parts['ip']),
port=parts['port'],
path='/services/Cloud',
**kwargs)
def split_clc_url(self, clc_url):
"""
Splits a cloud controller endpoint url.
"""
parts = httplib.urlsplit(clc_url)
is_secure = parts.scheme == 'https'
ip, port = parts.netloc.split(':')
return {'ip': ip, 'port': int(port), 'is_secure': is_secure}
def create_key_pair(self, conn, key_name):
try:
os.remove('/tmp/%s.pem' % key_name)
except:
pass
key = conn.create_key_pair(key_name)
key.save('/tmp/')
return key
def delete_key_pair(self, conn, key_name):
conn.delete_key_pair(key_name)
try:
os.remove('/tmp/%s.pem' % key_name)
except:
pass
def bundle_image(self, image, tempdir='/tmp', kernel=False):
cmd = 'euca-bundle-image -i %s -d %s' % (image, tempdir)
if kernel:
cmd += ' --kernel true'
status, output = commands.getstatusoutput(cmd)
if status != 0:
print '%s -> \n %s' % (cmd, output)
raise Exception(output)
return True
def upload_image(self, bucket_name, image, tempdir='/tmp'):
cmd = 'euca-upload-bundle -b '
cmd += '%s -m %s/%s.manifest.xml' % (bucket_name, tempdir, image)
status, output = commands.getstatusoutput(cmd)
if status != 0:
print '%s -> \n %s' % (cmd, output)
raise Exception(output)
return True
def delete_bundle_bucket(self, bucket_name):
cmd = 'euca-delete-bundle --clear -b %s' % (bucket_name)
status, output = commands.getstatusoutput(cmd)
if status != 0:
print '%s -> \n%s' % (cmd, output)
raise Exception(output)
return True
TEST_DATA = {}
if FLAGS.use_ipv6:
global boto_v6
boto_v6 = __import__('boto_v6')
class UserSmokeTestCase(SmokeTestCase):
def setUp(self):
global TEST_DATA
self.conn = self.connection_for_env()
self.data = TEST_DATA
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