def test_virtual_machine_with_device_enable_storage_pool(
super_client, client, context):
sp = add_storage_pool(context, [context.host.uuid],
block_device_path="/dev/test")
sp_name = sp.name
vm = _create_virtual_machine(client,
context,
name=random_str(),
volumeDriver=sp_name,
userdata='hi',
vcpu=2,
memoryMb=42,
disks=test_disks)
vm = client.wait_success(vm)
assert vm.state == 'running'
c = super_client.reload(vm)
prefix = c.name + '-' + c.uuid[0:7]
assert c.devices == [
'/dev/kvm:/dev/kvm', '/dev/net/tun:/dev/net/tun',
'/dev/test/{}-00:/dev/vm/disk00'.format(prefix),
'/dev/test/{}-foo:/dev/vm/root'.format(prefix),
'/dev/test/{}-01:/dev/vm/disk01'.format(prefix)
]
volume1 = find_one(client.list_volume, name=prefix + '-foo')
assert volume1.driver == sp_name
assert volume1.driverOpts == {
'vm': 'true',
'base-image': context.image_uuid,
'dont-format': 'true'
}
def test_allocation_with_shared_storage_pool(super_client, new_context):
count = 3
client = new_context.client
host2 = register_simulated_host(client)
register_simulated_host(client)
hosts = [new_context.host, host2]
hosts = wait_all_success(super_client, hosts)
sp = add_storage_pool(new_context, [new_context.host.uuid, host2.uuid])
sp_name = sp.name
for h in hosts:
assert h.state == 'active'
assert h.agent().state == 'active'
assert len(h.storagePools()) == 2
assert h.storagePools()[0].state == 'active'
assert h.storagePools()[1].state == 'active'
# Create a volume with a driver that points to a storage pool
v1 = client.create_volume(name=random_str(), driver=sp_name)
v1 = client.wait_success(v1)
assert v1.state == 'requested'
data_volume_mounts = {'/con/path': v1.id}
containers = []
for _ in range(len(hosts) * count):
c = client.create_container(imageUuid=new_context.image_uuid,
dataVolumeMounts=data_volume_mounts)
containers.append(c)
time.sleep(1) # Sleep makes the test faster as it reduces contention
wait_all_success(super_client, containers, timeout=60)
for c in containers:
new_context.wait_for_state(c, 'running')
def test_virtual_machine_with_device_enable_storage_pool(super_client, client,
context):
sp = add_storage_pool(context, [context.host.uuid],
block_device_path="/dev/test")
sp_name = sp.name
vm = _create_virtual_machine(client, context, name=random_str(),
volumeDriver=sp_name,
userdata='hi', vcpu=2, memoryMb=42,
disks=test_disks)
vm = client.wait_success(vm)
assert vm.state == 'running'
c = super_client.reload(vm)
prefix = c.name + '-' + c.uuid[0:7]
assert c.devices == ['/dev/kvm:/dev/kvm',
'/dev/net/tun:/dev/net/tun',
'/dev/test/{}-00:/dev/vm/disk00'.format(prefix),
'/dev/test/{}-foo:/dev/vm/root'.format(prefix),
'/dev/test/{}-01:/dev/vm/disk01'.format(prefix)]
volume1 = find_one(client.list_volume, name=prefix + '-foo')
assert volume1.driver == sp_name
assert volume1.driverOpts == {'vm': 'true',
'base-image': context.image_uuid,
'dont-format': 'true'}
def test_allocate_to_host_with_pool(new_context, super_client):
# If a volumeDriver is specified that maps to an existing pool, restrict
# allocation to hosts in that pool
client = new_context.client
host = new_context.host
host2 = register_simulated_host(client)
sp = add_storage_pool(new_context)
sp_name = sp.name
assert len(host.storagePools()) == 2
assert len(host2.storagePools()) == 1
# Fail to schedule because requested host is not in pool
c = new_context.create_container_no_success(
imageUuid=new_context.image_uuid,
volumeDriver=sp_name,
requestedHostId=host2.id,
dataVolume=['vol1:/con/path'])
c = super_client.reload(c)
assert c.state == 'removed'
assert c.transitioning == 'error'
assert c.transitioningMessage == 'Failed to find a placement'
def test_virtual_machine_with_device_enable_storage_pool(super_client, client, context):
sp = add_storage_pool(context, [context.host.uuid], block_device_path="/dev/test")
sp_name = sp.name
vm = _create_virtual_machine(
client, context, name=random_str(), volumeDriver=sp_name, userdata="hi", vcpu=2, memoryMb=42, disks=test_disks
)
vm = client.wait_success(vm)
assert vm.state == "running"
c = super_client.reload(vm)
prefix = c.name + "-" + c.uuid[0:7]
assert c.devices == [
"/dev/kvm:/dev/kvm",
"/dev/net/tun:/dev/net/tun",
"/dev/test/{}-00:/dev/vm/disk00".format(prefix),
"/dev/test/{}-foo:/dev/vm/root".format(prefix),
"/dev/test/{}-01:/dev/vm/disk01".format(prefix),
]
volume1 = find_one(client.list_volume, name=prefix + "-foo")
assert volume1.driver == sp_name
assert volume1.driverOpts == {"vm": "true", "base-image": context.image_uuid, "dont-format": "true"}
def test_allocate_to_host_with_pool(new_context, super_client):
# If a volumeDriver is specified that maps to an existing pool, restrict
# allocation to hosts in that pool
client = new_context.client
host = new_context.host
host2 = register_simulated_host(client)
sp = add_storage_pool(new_context)
sp_name = sp.name
assert len(host.storagePools()) == 2
assert len(host2.storagePools()) == 1
# Fail to schedule because requested host is not in pool
c = new_context.create_container_no_success(
imageUuid=new_context.image_uuid,
volumeDriver=sp_name,
requestedHostId=host2.id,
dataVolume=['vol1:/con/path'])
c = super_client.reload(c)
assert c.state == 'removed'
assert c.transitioning == 'error'
assert c.transitioningMessage == 'Failed to find a placement'
