def validate_instance_dns(self=self):
try:
for instance in instances:
if not re.search("internal", instance.private_dns_name):
self.user.ec2.debug(
"Did not find instance DNS enabled, skipping test")
self.set_instances(instances)
return instances
self.log.debug(
'\n'
'# Test to see if Dynamic DNS has been configured \n'
'# Per AWS standard, resolution should have private hostname or '
'private IP as a valid response\n'
'# Perform DNS resolution against public IP and public DNS name\n'
'# Perform DNS resolution against private IP and private DNS name\n'
'# Check to see if nslookup was able to resolve\n')
assert isinstance(instance, EuInstance)
install_bind_utils_on_instance(instance)
self.log.debug(
'Check nslookup to resolve public DNS Name to local-ipv4 address'
)
self.assertTrue(
instance.found("nslookup " + instance.public_dns_name,
instance.private_ip_address),
"Incorrect DNS resolution for hostname.")
self.log.debug('Check nslookup to resolve public-ipv4 '
'address to public DNS name')
if self.managed_network:
self.assertTrue(
instance.found("nslookup " + instance.ip_address,
instance.public_dns_name),
"Incorrect DNS resolution for public IP address")
self.log.debug(
'Check nslookup to resolve private DNS Name to local-ipv4 address'
)
if self.managed_network:
self.assertTrue(
instance.found(
"nslookup " + instance.private_dns_name,
instance.private_ip_address),
"Incorrect DNS resolution for private hostname.")
self.log.debug(
'Check nslookup to resolve local-ipv4 address to private DNS name'
)
self.assertTrue(
instance.found(
"nslookup " + instance.private_ip_address,
instance.private_dns_name),
"Incorrect DNS resolution for private IP address")
self.log.debug('Attempt to ping instance public_dns_name')
self.assertTrue(ping(instance.public_dns_name))
return True
except Exception, e:
self.log.error('{0}\nValidate_instance_dns error:"{1}"'.format(
get_traceback(), e))
return False
def test8_PrivateIPAddressing(self):
"""
This case was developed to test instances that are launched with private-addressing
set to True. The tests executed are as follows:
- run an instance with private-addressing set to True
- allocate/associate/disassociate/release an Elastic IP to that instance
- check to see if the instance went back to private addressing
If any of these tests fail, the test case will error out; logging the results.
"""
if self.current_instances:
for instance in self.current_instances:
if instance.ip_address == instance.private_ip_address:
self.user.ec2.debug("WARNING: System or Static mode detected, skipping "
"PrivateIPAddressing")
return self.current_instances
self.user.ec2.terminate_instances(self.current_instances)
self.set_instances(None)
instances = self.run_image(private_addressing=True,
auto_connect=False,
**self.run_instance_params)
for instance in instances:
address = self.user.ec2.allocate_address()
self.assertTrue(address, 'Unable to allocate address')
self.user.ec2.associate_address(instance, address)
self.log.info('Sleeping for 30 seconds to allow for association')
time.sleep(30)
instance.update()
self.log.debug('Attempting to ping associated IP:"{0}"'.format(address.public_ip))
self.assertTrue(ping(instance.ip_address),
"Could not ping instance with new IP")
self.log.debug('Disassociating address:{0} from instance:{1}'.format(address.public_ip,
instance.id))
address.disassociate()
self.log.info('Sleeping for 30 seconds to allow for disassociation')
time.sleep(30)
instance.update()
self.log.debug('Confirming disassociated IP:"{0}" is no longer in use'
.format(address.public_ip))
def wait_for_ping():
return ping(address.public_ip, poll_count=1)
try:
wait_for_result(callback=wait_for_ping, result=False)
except WaitForResultException as WE:
self.log.error("Was able to ping address:'{0}' that should no long be associated "
"with an instance".format(address.public_ip))
raise WE
address.release()
if instance.ip_address:
if (instance.ip_address != "0.0.0.0" and
instance.ip_address != instance.private_ip_address):
raise RuntimeError("Instance:'{0}' received a new public IP:'{0}' "
"after disassociate"
.format(instance.id, instance.ip_address))
self.user.ec2.terminate_instances(instances)
self.set_instances(instances)
return instances
def test5_ElasticIps(self):
"""
This case was developed to test elastic IPs in Eucalyptus. This test case does
not test instances that are launched using private-addressing option.
The test case executes the following tests:
- allocates an IP, associates the IP to the instance, then pings the instance.
- disassociates the allocated IP, then pings the instance.
- releases the allocated IP address
If any of the tests fail, the test case will error out, logging the results.
"""
if not self.current_instances:
instances = self.run_image(**self.run_instance_params)
else:
instances = self.current_instances
for instance in instances:
if instance.ip_address == instance.private_ip_address:
self.log.warning(
"WARNING: System or Static mode detected, skipping ElasticIps"
)
return instances
domain = None
if instance.vpc_id:
domain = 'vpc' # Set domain to 'vpc' for use with instance in a VPC
self.address = self.user.ec2.allocate_address(domain=domain)
self.assertTrue(self.address, 'Unable to allocate address')
self.user.ec2.associate_address(instance, self.address)
instance.update()
self.assertTrue(ping(instance.ip_address),
"Could not ping instance with new IP")
self.user.ec2.disassociate_address_from_instance(instance)
self.user.ec2.release_address(self.address)
self.address = None
assert isinstance(instance, EuInstance)
time.sleep(5)
instance.update()
self.assertTrue(ping(instance.ip_address),
"Could not ping after dissassociate")
self.set_instances(instances)
return instances
def test5_ElasticIps(self):
"""
This case was developed to test elastic IPs in Eucalyptus. This test case does
not test instances that are launched using private-addressing option.
The test case executes the following tests:
- allocates an IP, associates the IP to the instance, then pings the instance.
- disassociates the allocated IP, then pings the instance.
- releases the allocated IP address
If any of the tests fail, the test case will error out, logging the results.
"""
if not self.current_instances:
instances = self.run_image(**self.run_instance_params)
else:
instances = self.current_instances
for instance in instances:
if instance.ip_address == instance.private_ip_address:
self.log.warning("WARNING: System or Static mode detected, skipping ElasticIps")
return instances
domain = None
if instance.vpc_id:
domain = 'vpc' # Set domain to 'vpc' for use with instance in a VPC
self.address = self.user.ec2.allocate_address(domain=domain)
self.assertTrue(self.address, 'Unable to allocate address')
self.user.ec2.associate_address(instance, self.address)
instance.update()
self.assertTrue(ping(instance.ip_address),"Could not ping instance with new IP")
self.user.ec2.disassociate_address_from_instance(instance)
self.user.ec2.release_address(self.address)
self.address = None
assert isinstance(instance, EuInstance)
time.sleep(5)
instance.update()
self.assertTrue(ping(instance.ip_address),
"Could not ping after dissassociate")
self.set_instances(instances)
return instances
def validate_instance_dns(self=self):
try:
for instance in instances:
if not re.search("internal", instance.private_dns_name):
self.user.ec2.debug("Did not find instance DNS enabled, skipping test")
self.set_instances(instances)
return instances
self.log.debug('\n'
'# Test to see if Dynamic DNS has been configured \n'
'# Per AWS standard, resolution should have private hostname or '
'private IP as a valid response\n'
'# Perform DNS resolution against public IP and public DNS name\n'
'# Perform DNS resolution against private IP and private DNS name\n'
'# Check to see if nslookup was able to resolve\n')
assert isinstance(instance, EuInstance)
install_bind_utils_on_instance(instance)
self.log.debug('Check nslookup to resolve public DNS Name to local-ipv4 address')
self.assertTrue(
instance.found("nslookup " + instance.public_dns_name,
instance.private_ip_address),
"Incorrect DNS resolution for hostname.")
self.log.debug('Check nslookup to resolve public-ipv4 '
'address to public DNS name')
if self.managed_network:
self.assertTrue(instance.found("nslookup " + instance.ip_address,
instance.public_dns_name),
"Incorrect DNS resolution for public IP address")
self.log.debug('Check nslookup to resolve private DNS Name to local-ipv4 address')
if self.managed_network:
self.assertTrue(instance.found("nslookup " + instance.private_dns_name,
instance.private_ip_address),
"Incorrect DNS resolution for private hostname.")
self.log.debug('Check nslookup to resolve local-ipv4 address to private DNS name')
self.assertTrue(instance.found("nslookup " + instance.private_ip_address,
instance.private_dns_name),
"Incorrect DNS resolution for private IP address")
self.log.debug('Attempt to ping instance public_dns_name')
self.assertTrue(ping(instance.public_dns_name))
return True
except Exception, e:
self.log.error('{0}\nValidate_instance_dns error:"{1}"'.format(get_traceback(), e))
return False
def wait_for_ping():
return ping(address.public_ip, poll_count=1)
def wait_for_ping():
return ping(address.public_ip, poll_count=1)
def test8_PrivateIPAddressing(self):
"""
This case was developed to test instances that are launched with private-addressing
set to True. The tests executed are as follows:
- run an instance with private-addressing set to True
- allocate/associate/disassociate/release an Elastic IP to that instance
- check to see if the instance went back to private addressing
If any of these tests fail, the test case will error out; logging the results.
"""
if self.current_instances:
for instance in self.current_instances:
if instance.ip_address == instance.private_ip_address:
self.user.ec2.debug(
"WARNING: System or Static mode detected, skipping "
"PrivateIPAddressing")
return self.current_instances
self.user.ec2.terminate_instances(self.current_instances)
self.set_instances(None)
instances = self.run_image(private_addressing=True,
auto_connect=False,
**self.run_instance_params)
for instance in instances:
address = self.user.ec2.allocate_address()
self.assertTrue(address, 'Unable to allocate address')
self.user.ec2.associate_address(instance, address)
self.log.info('Sleeping for 30 seconds to allow for association')
time.sleep(30)
instance.update()
self.log.debug('Attempting to ping associated IP:"{0}"'.format(
address.public_ip))
self.assertTrue(ping(instance.ip_address),
"Could not ping instance with new IP")
self.log.debug(
'Disassociating address:{0} from instance:{1}'.format(
address.public_ip, instance.id))
address.disassociate()
self.log.info(
'Sleeping for 30 seconds to allow for disassociation')
time.sleep(30)
instance.update()
self.log.debug(
'Confirming disassociated IP:"{0}" is no longer in use'.format(
address.public_ip))
def wait_for_ping():
return ping(address.public_ip, poll_count=1)
try:
wait_for_result(callback=wait_for_ping, result=False)
except WaitForResultException as WE:
self.log.error(
"Was able to ping address:'{0}' that should no long be associated "
"with an instance".format(address.public_ip))
raise WE
address.release()
if instance.ip_address:
if (instance.ip_address != "0.0.0.0" and
instance.ip_address != instance.private_ip_address):
raise RuntimeError(
"Instance:'{0}' received a new public IP:'{0}' "
"after disassociate".format(instance.id,
instance.ip_address))
self.user.ec2.terminate_instances(instances)
self.set_instances(instances)
return instances
