def delete(context, vpn_id):
""" Delete vpn network """
vpn = VPN.get(context.user_id, vpn_id)
task = Task()
task.type = 'vpn'
task.action = 'delete'
task.append_to([vpn], broadcast=True)
def test_to_dict_cache():
from corecluster.cache.task import Task
t = Task()
t.set_prop('x', 1)
t.set_prop('y', 2)
d = t.to_dict
assert 'data' in d
assert 'type' in d
assert 'action' in d
def stop(context, network_id):
"""
Stop DHCP servers in network
"""
network = Subnet.get(context.user_id, network_id)
if network.network_pool.mode != 'isolated':
raise CoreException('network_not_isolated')
task = Task()
task.type = 'dhcp'
task.action = 'stop_dhcp'
task.append_to([network], broadcast=True)
def test_get_task():
global test_taskA
global test_taskB
from corecluster.cache.task import Task
tasks = Task.get_task('queue_b', ['test_action'])
assert len(tasks) == 0
tasks = Task.get_task('queue_a', ['test_action'])
assert len(tasks) > 0
tasks[0].set_state('not active')
tasks[0].save()
def test_empty_queue():
from corecluster.cache.task import Task
while True:
tasks = Task.get_task('test_task', ['test_action'])
if len(tasks) > 0:
tasks[0].delete()
else:
break
def test_empty_queue():
from corecluster.cache.task import Task
global imageA
global imageB
imageA = None
imageB = None
while True:
tasks = Task.get_task('queue_a', ['test_action'])
if len(tasks) > 0:
tasks[0].delete()
else:
break
while True:
tasks = Task.get_task('queue_b', ['test_action'])
if len(tasks) > 0:
tasks[0].delete()
else:
break
def test_get_task_c():
# Here, get_task should return only task C (A and B are removed)
global test_taskC
from corecluster.cache.task import Task
tasks = Task.get_task('test_task', ['test_action'])
assert len(tasks) > 0
assert tasks[0].cache_key() == test_taskC.cache_key()
tasks[0].delete()
def test_get_task():
# We have only test_taskA in queue
global test_taskA
from corecluster.cache.task import Task
tasks = Task.get_task('test_task', ['test_action'])
assert len(tasks) > 0
assert tasks[0].cache_key() == test_taskA.cache_key()
tasks[0].delete()
def test_get_task_with_another_in_queue():
# taskA is done, get_task should return taskB
global test_taskB
from corecluster.cache.task import Task
tasks = Task.get_task('test_task', ['test_action'])
assert len(tasks) > 0
assert tasks[0].cache_key() == test_taskB.cache_key()
tasks[0].delete()
def test_set_prop_cache():
from corecluster.cache.task import Task
t = Task()
t.set_prop('x', 1)
t.set_prop('y', 2)
assert t.get_prop('x') == 1
assert t.get_prop('y') == 2
t.set_all_props({'a': 1, 'b': 2})
props = t.get_all_props()
assert 'a' in props
assert 'b' in props
assert 'x' not in props
assert 'y' not in props
def test_get_task_with_another_in_queue():
# taskA is still not active and first in queue
global test_taskA
from corecluster.cache.task import Task
tasks = Task.get_task('test_task', ['test_action'])
assert len(tasks) > 0
assert tasks[0].cache_key() == test_taskA.cache_key()
tasks[0].set_state('not active')
tasks[0].save()
def test_add_task():
global imageA
global imageB
global test_taskA
from corecluster.cache.task import Task
test_taskA = Task()
test_taskA.type = 'test_task'
test_taskA.state = 'not active'
test_taskA.action = 'test_action'
test_taskA.append_to([imageA, imageB])
def test_add_second_task():
global imageA
global test_taskB
from corecluster.cache.task import Task
test_taskB = Task()
test_taskB.type = 'test_task'
test_taskB.state = 'not active'
test_taskB.action = 'test_action'
# New task is assigned only to imageA
test_taskB.append_to([imageA])
def start(context, network_id, gateway_ip):
"""
Start DHCP server(s) in isolated network.
:param network_id: Isolated network, which should be connected with new VPN server
:param gateway_ip: Gateway ip for isolated network.
"""
network = Subnet.get(context.user_id, network_id)
if network.network_pool.mode != 'isolated':
raise CoreException('network_not_isolated')
network.set_prop('gateway', gateway_ip)
network.save()
if network.get_prop('dhcp_running', False):
task = Task()
task.type = 'dhcp'
task.action = 'stop_dhcp'
task.append_to([network], broadcast=True)
task = Task()
task.type = 'dhcp'
task.action = 'start_dhcp'
task.append_to([network])
def create(context, name, network_id):
"""
Create new vpn server attached to isolated network. There is no dhcp
:param name: Network name
:param network_id: Isolated network, which should be connected with new VPN server
"""
network = Subnet.get(context.user_id, network_id)
if network.network_pool.mode != 'isolated':
raise CoreException('network_not_isolated')
vpn = VPN()
vpn.state = 'init'
vpn.name = name
vpn.network = Subnet.get(context.user_id, network_id)
vpn.user_id = context.user_id
vpn.save()
task = Task()
task.type = 'vpn'
task.action = 'create'
task.append_to([vpn, network])
return vpn.to_dict
def test_add_task():
global imageA
global test_taskA
from corecluster.cache.task import Task
assert imageA.last_task == None
test_taskA = Task()
test_taskA.type = 'queue_a'
test_taskA.state = 'not active'
test_taskA.action = 'test_action'
test_taskA.append_to([imageA])
assert test_taskA.blockers == []
def stop(context, network_id):
"""
Stop DHCP servers in network
"""
network = Subnet.get(context.user_id, network_id)
if network.network_pool.mode != 'isolated':
raise CoreException('network_not_isolated')
task = Task()
task.type = 'dhcp'
task.action = 'stop_dhcp'
task.append_to([network], broadcast=True)
def test_saved_task():
global imageA
global test_taskA
from corecluster.cache.task import Task
task_a = Task(cache_key=test_taskA.cache_key())
assert hasattr(task_a, 'Image_module')
assert hasattr(task_a, 'Image_id')
assert task_a.blockers == []
assert task_a.Image_module != None
assert task_a.Image_id != None
image = test_taskA.get_obj('Image')
assert image != None
assert image.id != None
img_a = Image.objects.get(pk=imageA.id)
assert img_a.last_task == test_taskB.cache_key()
def test_append_third_task():
# Append next task to empty queue
global imageA
global imageB
global test_taskC
from corecluster.cache.task import Task
from corecluster.models.core import Image
test_taskC = Task()
test_taskC.type = 'test_task'
test_taskC.state = 'not active'
test_taskC.action = 'test_action'
# New task is assigned only to imageA
test_taskC.append_to([imageA])
img_a = Image.objects.get(pk=imageA.id)
assert img_a.last_task == test_taskC.cache_key()
def attach_configdrive(context, userdata_id, vm_id):
userdata = UserData.get(context.user_id, userdata_id)
vm = VM.get(context.user_id, vm_id)
system.call(['mkdir', '-p', '/tmp/configdrive_' + userdata.id + '/openstack/latest/'])
ud = open('/tmp/configdrive_' + userdata.id + '/openstack/latest/user_data', 'w')
ud.write(userdata.data)
ud.close()
# Detailed instruction: https://coreos.com/os/docs/latest/config-drive.html
#TODO: Convert to: http://serverfault.com/questions/43634/how-to-mount-external-vfat-drive-as-user
system.call(['genisoimage', '-R', '-V', 'config-2', '-o', '/tmp/configdrive_' + userdata.id + '.img', '/tmp/configdrive_' + userdata.id])
system.call(['rm', '-rf', '/tmp/configdrive_' + userdata.id])
system.call(['qemu-img', 'convert', '-f', 'raw', '-O', 'qcow2', '/tmp/configdrive_' + userdata.id + '.img', '/tmp/configdrive_' + userdata.id + '.qcow2'])
system.call(['rm', '-rf', '/tmp/configdrive_' + userdata.id + '.img'])
image = Image.create(name='CoreTalk ConfigDrive',
description='UserData: %s, VM: %s' % (userdata.id, vm.id),
access='private',
format='qcow2',
size=os.stat('/tmp/configdrive_' + userdata.id + '.qcow2').st_size,
type='permanent',
disk_controller='virtio',
user=vm.user)
image.save()
create_img = Task()
create_img.user_id = context.user_id
create_img.type = 'image'
create_img.action = 'create'
create_img.append_to([vm, image, image.storage])
chunk = DataChunk()
contents = open('/tmp/configdrive_' + userdata.id + '.qcow2').read(image.size)
chunk.data = base64.b64encode(contents)
chunk.offset = 0
chunk.image_id = image.id
chunk.type = 'upload'
chunk.save()
upload_data = Task()
upload_data.user_id = context.user_id
upload_data.type = 'image'
upload_data.action = 'upload_data'
upload_data.set_all_props({'offset': 0,
'size': image.size,
'chunk_id': chunk.cache_key()})
upload_data.append_to([image, vm])
attach_img = Task()
attach_img.user_id = context.user_id
attach_img.type = 'image'
attach_img.action = 'attach'
attach_img.append_to([vm, image])
def test_add_task():
global imageA
global imageB
global test_taskA
global test_taskB
from corecluster.cache.task import Task
assert imageA.last_task == None
assert imageB.last_task == None
test_taskA = Task()
test_taskA.type = 'queue_a'
test_taskA.state = 'not active'
test_taskA.action = 'test_action'
test_taskA.append_to([imageA, imageB])
assert test_taskA.blockers == []
test_taskB = Task()
test_taskB.type = 'queue_b'
test_taskB.state = 'not active'
test_taskB.action = 'test_action'
test_taskB.append_to([imageA, imageB])
assert test_taskB.blockers == [
test_taskA.cache_key(), test_taskA.cache_key()
]
def start(context, network_id, gateway_ip):
"""
Start DHCP server(s) in isolated network.
:param network_id: Isolated network, which should be connected with new VPN server
:param gateway_ip: Gateway ip for isolated network.
"""
network = Subnet.get(context.user_id, network_id)
if network.network_pool.mode != 'isolated':
raise CoreException('network_not_isolated')
network.set_prop('gateway', gateway_ip)
network.save()
if network.get_prop('dhcp_running', False):
task = Task()
task.type = 'dhcp'
task.action = 'stop_dhcp'
task.append_to([network], broadcast=True)
task = Task()
task.type = 'dhcp'
task.action = 'start_dhcp'
task.append_to([network])
def test_get_task_empty():
# There is no more tasks in queue
from corecluster.cache.task import Task
tasks = Task.get_task('test_task', ['test_action'])
assert len(tasks) == 0
