def test_create(self):
try:
cloud_adapter = Cloud_Attributes()
test_image = Image_Adapter(image_name='test_image', image_path='/home/openstack/Downloads/precise-server-cloudimg-amd64-disk1.img')
image_list = cloud_adapter.get_os_specific_image_list('test_image')
image_details = image_list.get('test_image')
image_id = image_details.get('Image_ID')
prev_vm_list = cloud_adapter.get_vm_list()
assert('testvm' not in prev_vm_list)
vm_instance = VM_Adapter('testvm', image_id, 2048, 20, 1)
count = 0
while count <= 4:
time.sleep(pow(2,count))
count+=1
cur_vm_list = cloud_adapter.get_vm_list()
assert('testvm' in cur_vm_list)
print 'Virtual Machine successfully created.'
vm_instance.destroy()
test_image.delete()
except:
print 'Virtual Machine creation failed.'
test_image.delete()
raise
def test_get_flavor(self):
try:
cloud_adapter = Cloud_Attributes()
test_image = Image_Adapter(image_name='test_image', image_path='/home/openstack/Downloads/precise-server-cloudimg-amd64-disk1.img')
image_list = cloud_adapter.get_os_specific_image_list('test_image')
image_details = image_list.get('test_image')
image_id = image_details.get('Image_ID')
vm_instance = VM_Adapter('testvm', image_id, 2048, 20, 1)
count = 0
while count <= 4:
time.sleep(pow(2,count))
count+=1
except:
print 'Connection not establised.'
raise
try:
vm_flavor = vm_instance.get_flavor()
print '\n\nVirtual Machine Flavor Size :\n',vm_flavor
vm_instance.destroy()
test_image.delete()
except:
print 'Virtual Machine not found.'
vm_instance.destroy()
test_image.delete()
raise
def __init__(self, image_name, image_path, vm_name, vm_ram, vm_disk,
vm_vcpus):
"""
Constructor to create a Connection, an Image Instance and a VM Instance
:param image_name: The name of the image to be created.
:param image_path: The path of the image for creation.
:param vm_name: The name of the virtual machine to create
:param vm_ram: The ram size of the virtual machine.
:param vm_disk: The disk size of the virtual machine.
:param vm_vcpus: Number of CPU's required by the virtual machine.
"""
logging.basicConfig(
filename='openstack.log',
level=logging.DEBUG,
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
datefmt='%m/%d/%Y %I:%M:%S %p')
try:
cloud_adapter = Cloud_Attributes()
logging.info('Establishing Connection.')
# Connections with keystoneClient(identity API) --------------------
creds = get_keystone_creds()
self.keystone = ksclient.Client(**creds)
# Connections with novaClient(compute API) --------------------
creds = get_nova_creds()
self.nova = nvclient.Client(**creds)
except:
logging.error('Invalid Credentials.')
logging.critical('Connection Aborted.')
raise
# Creating IMAGE instance --------------------
try:
logging.info('Creating Image Instance.')
image = Image_Adapter(image_name, image_path)
except:
logging.error('Image not Created.')
raise
# Creating VM instance --------------------
try:
logging.info('Creating Virtual Machine.')
image_list = cloud_adapter.get_os_specific_image_list(image_name)
image_details = image_list.get(image_name)
image_id = image_details.get('Image_ID')
instance = VM_Adapter(vm_name, image_id, vm_ram, vm_disk, vm_vcpus)
except:
logging.error('Virtual Machine not Created.')
raise
def test_restart_suspend(self):
try:
cloud_adapter = Cloud_Attributes()
test_image = Image_Adapter(image_name='test_image', image_path='/home/openstack/Downloads/precise-server-cloudimg-amd64-disk1.img')
image_list = cloud_adapter.get_os_specific_image_list('test_image')
image_details = image_list.get('test_image')
image_id = image_details.get('Image_ID')
vm_instance_suspend = VM_Adapter('testvm_suspend', image_id, 2048, 20, 1)
count = 0
while count <= 4:
time.sleep(pow(2,count))
count+=1
except:
print 'Connection not establised.'
raise
try:
vm_instance_suspend.suspend()
count = 0
while count <= 4:
time.sleep(pow(2,count))
count+=1
prev_vm_list = cloud_adapter.get_running_vm_list()
assert('testvm_suspend' not in prev_vm_list)
vm_instance_suspend.restart()
count = 0
while count <= 4:
time.sleep(pow(2,count))
count+=1
cur_vm_list = cloud_adapter.get_running_vm_list()
assert('testvm_suspend' not in cur_vm_list)
vm_instance_suspend.destroy()
test_image.delete()
print 'Virtual Machine restart successfully checked.'
except:
print 'Virtual Machine not found.'
vm_instance_suspend.destroy()
test_image.delete()
raise
def test_change_flavor(self):
try:
cloud_adapter = Cloud_Attributes()
test_image = Image_Adapter(image_name='test_image', image_path='/home/openstack/Downloads/precise-server-cloudimg-amd64-disk1.img')
image_list = cloud_adapter.get_os_specific_image_list('test_image')
image_details = image_list.get('test_image')
image_id = image_details.get('Image_ID')
vm_instance = VM_Adapter('testvm', image_id, 2048, 20, 1)
count = 0
while count <= 4:
time.sleep(pow(2,count))
count+=1
except:
print 'Connection not establised.'
raise
try:
prev_flavor_details = vm_instance.get_flavor()
prev_flavor = prev_flavor_details.get('Flavor_Name')
prev_flavor_list = cloud_adapter.get_flavor_list()
assert(prev_flavor in prev_flavor_list)
vm_instance.change_flavor(4096, 30)
count = 0
while count <= 4:
time.sleep(pow(2,count))
count+=1
cur_flavor_details = vm_instance.get_flavor()
cur_flavor = cur_flavor_details.get('Flavor_Name')
cur_flavor_list = cloud_adapter.get_flavor_list()
assert(cur_flavor in cur_flavor_list)
print 'Flavor Size of the Virtual Machine changed successfully.'
vm_instance.destroy()
test_image.delete()
except:
print 'Virtual Machine not found.'
vm_instance.destroy()
test_image.delete()
raise
def test_change_disk(self):
try:
cloud_adapter = Cloud_Attributes()
test_image = Image_Adapter(image_name='test_image', image_path='/home/openstack/Downloads/precise-server-cloudimg-amd64-disk1.img')
image_list = cloud_adapter.get_os_specific_image_list('test_image')
image_details = image_list.get('test_image')
image_id = image_details.get('Image_ID')
vm_instance = VM_Adapter('testvm', image_id, 2048, 20, 1)
count = 0
while count <= 4:
time.sleep(pow(2,count))
count+=1
except:
print 'Connection not establised.'
raise
try:
prev_disk = vm_instance.get_disk()
print '\nPrevious DISK SIZE',prev_disk
vm_instance.change_disk(40)
count = 0
while count <= 4:
time.sleep(pow(2,count))
count+=1
cur_disk = vm_instance.get_disk()
print '\nCurrent DISK SIZE',cur_disk
print 'Disk Size of the Virtual Machine changed successfully.'
vm_instance.destroy()
test_image.delete()
except:
print 'Virtual Machine not found.'
vm_instance.destroy()
test_image.delete()
raise