def test_vm_is_remembered(self):
vm_id = "VM-1"
tenant_id = "test"
network_id = "123"
port_id = 456
host_id = "ubuntu1"
db.remember_vm(vm_id, host_id, port_id, network_id, tenant_id)
vm_provisioned = db.is_vm_provisioned(vm_id, host_id, port_id, network_id, tenant_id)
self.assertTrue(vm_provisioned, "VM must be provisioned")
def test_vm_is_remembered(self):
vm_id = 'VM-1'
tenant_id = 'test'
network_id = '123'
port_id = 456
host_id = 'ubuntu1'
db.remember_vm(vm_id, host_id, port_id, network_id, tenant_id)
vm_provisioned = db.is_vm_provisioned(vm_id, host_id, port_id,
network_id, tenant_id)
self.assertTrue(vm_provisioned, 'VM must be provisioned')
def test_vm_is_remembered(self):
vm_id = 'VM-1'
tenant_id = 'test'
network_id = '123'
port_id = 456
host_id = 'ubuntu1'
db.remember_vm(vm_id, host_id, port_id, network_id, tenant_id)
vm_provisioned = db.is_vm_provisioned(vm_id, host_id, port_id,
network_id, tenant_id)
self.assertTrue(vm_provisioned, 'VM must be provisioned')
def test_vm_is_removed(self):
vm_id = "VM-1"
tenant_id = "test"
network_id = "123"
port_id = 456
host_id = "ubuntu1"
db.remember_vm(vm_id, host_id, port_id, network_id, tenant_id)
db.forget_vm(vm_id, host_id, port_id, network_id, tenant_id)
vm_provisioned = db.is_vm_provisioned(vm_id, host_id, port_id, network_id, tenant_id)
self.assertFalse(vm_provisioned, "The vm should be deleted")
def test_vm_is_removed(self):
vm_id = 'VM-1'
tenant_id = 'test'
network_id = '123'
port_id = 456
host_id = 'ubuntu1'
db.remember_vm(vm_id, host_id, port_id, network_id, tenant_id)
db.forget_vm(vm_id, host_id, port_id, network_id, tenant_id)
vm_provisioned = db.is_vm_provisioned(vm_id, host_id, port_id,
network_id, tenant_id)
self.assertFalse(vm_provisioned, 'The vm should be deleted')
def test_vm_is_removed(self):
vm_id = 'VM-1'
tenant_id = 'test'
network_id = '123'
port_id = 456
host_id = 'ubuntu1'
db.remember_vm(vm_id, host_id, port_id, network_id, tenant_id)
db.forget_vm(vm_id, host_id, port_id, network_id, tenant_id)
vm_provisioned = db.is_vm_provisioned(vm_id, host_id, port_id,
network_id, tenant_id)
self.assertFalse(vm_provisioned, 'The vm should be deleted')
def update_port_postcommit(self, context):
"""Update the name of a given port in EOS.
At the moment we only support port name change
Any other change to port is not supported at this time.
"""
port = context.current
orig_port = context.original
if port['name'] == orig_port['name']:
# nothing to do
return
device_id = port['device_id']
device_owner = port['device_owner']
host = port[portbindings.HOST_ID]
is_vm_boot = device_id and device_owner
if host and is_vm_boot:
port_id = port['id']
port_name = port['name']
network_id = port['network_id']
tenant_id = port['tenant_id']
with self.eos_sync_lock:
hostname = self._host_name(host)
segmentation_id = db.get_segmentation_id(tenant_id,
network_id)
vm_provisioned = db.is_vm_provisioned(device_id,
host,
port_id,
network_id,
tenant_id)
net_provisioned = db.is_network_provisioned(tenant_id,
network_id,
segmentation_id)
if vm_provisioned and net_provisioned:
try:
self.rpc.plug_port_into_network(device_id,
hostname,
port_id,
network_id,
tenant_id,
port_name,
device_owner)
except arista_exc.AristaRpcError:
LOG.info(EOS_UNREACHABLE_MSG)
raise ml2_exc.MechanismDriverError()
else:
msg = _('VM %s is not updated as it is not found in '
'Arista DB') % device_id
LOG.info(msg)
def update_port_postcommit(self, context):
"""At the moment we only support port name change
Any other change to port is not supported at this time.
"""
port = context.current
orig_port = context.original
if port['name'] == orig_port['name']:
# nothing to do
return
device_id = port['device_id']
device_owner = port['device_owner']
host = port['binding:host_id']
is_vm_boot = device_id and device_owner
if host and is_vm_boot:
port_id = port['id']
port_name = port['name']
network_id = port['network_id']
tenant_id = port['tenant_id']
with self.eos_sync_lock:
hostname = self._host_name(host)
segmentation_id = db.get_segmentation_id(tenant_id,
network_id)
vm_provisioned = db.is_vm_provisioned(device_id,
host,
port_id,
network_id,
tenant_id)
net_provisioned = db.is_network_provisioned(tenant_id,
network_id,
segmentation_id)
if vm_provisioned and net_provisioned:
try:
self.rpc.plug_port_into_network(device_id,
hostname,
port_id,
network_id,
tenant_id,
port_name,
device_owner)
except arista_exc.AristaRpcError:
LOG.info(EOS_UNREACHABLE_MSG)
raise ml2_exc.MechanismDriverError()
else:
msg = _('VM %s is not updated as it is not found in '
'Arista DB') % device_id
LOG.info(msg)
def delete_port_precommit(self, context):
"""Delete information about a VM and host from the DB."""
port = context.current
host_id = port[portbindings.HOST_ID]
device_id = port['device_id']
tenant_id = port['tenant_id']
network_id = port['network_id']
port_id = port['id']
with self.eos_sync_lock:
if db.is_vm_provisioned(device_id, host_id, port_id, network_id,
tenant_id):
db.forget_vm(device_id, host_id, port_id, network_id,
tenant_id)
# if necessary, delete tenant as well.
self.delete_tenant(tenant_id)
def delete_port_precommit(self, context):
"""Delete information about a VM and host from the DB."""
port = context.current
host_id = port[portbindings.HOST_ID]
device_id = port['device_id']
tenant_id = port['tenant_id']
network_id = port['network_id']
port_id = port['id']
with self.eos_sync_lock:
if db.is_vm_provisioned(device_id, host_id, port_id,
network_id, tenant_id):
db.forget_vm(device_id, host_id, port_id,
network_id, tenant_id)
# if necessary, delete tenant as well.
self.delete_tenant(tenant_id)
def create_port_postcommit(self, context):
"""Plug a physical host into a network.
Send provisioning request to Arista Hardware to plug a host
into appropriate network.
"""
port = context.current
device_id = port['device_id']
device_owner = port['device_owner']
# TODO(sukhdev) revisit this once port biniding support is implemented
host = port['binding:host_id']
# device_id and device_owner are set on VM boot
is_vm_boot = device_id and device_owner
if host and is_vm_boot:
port_id = port['id']
port_name = port['name']
network_id = port['network_id']
tenant_id = port['tenant_id']
with self.eos_sync_lock:
hostname = self._host_name(host)
segmentation_id = db.get_segmentation_id(tenant_id,
network_id)
vm_provisioned = db.is_vm_provisioned(device_id,
host,
port_id,
network_id,
tenant_id)
net_provisioned = db.is_network_provisioned(tenant_id,
network_id,
segmentation_id)
if vm_provisioned and net_provisioned:
try:
self.rpc.plug_host_into_network(device_id,
hostname,
port_id,
network_id,
tenant_id,
port_name)
except arista_exc.AristaRpcError:
LOG.info(EOS_UNREACHABLE_MSG)
raise ml2_exc.MechanismDriverError()
else:
msg = _('VM %s is not created as it is not found in'
'Arista DB') % device_id
LOG.info(msg)
def create_port_postcommit(self, context):
"""Plug a physical host into a network.
Send provisioning request to Arista Hardware to plug a host
into appropriate network.
"""
port = context.current
device_id = port['device_id']
device_owner = port['device_owner']
# TODO(sukhdev) revisit this once port biniding support is implemented
host = port['binding:host_id']
# device_id and device_owner are set on VM boot
is_vm_boot = device_id and device_owner
if host and is_vm_boot:
port_id = port['id']
port_name = port['name']
network_id = port['network_id']
tenant_id = port['tenant_id']
with self.eos_sync_lock:
hostname = self._host_name(host)
segmentation_id = db.get_segmentation_id(tenant_id,
network_id)
vm_provisioned = db.is_vm_provisioned(device_id,
host,
port_id,
network_id,
tenant_id)
net_provisioned = db.is_network_provisioned(tenant_id,
network_id,
segmentation_id)
if vm_provisioned and net_provisioned:
try:
self.rpc.plug_host_into_network(device_id,
hostname,
port_id,
network_id,
tenant_id,
port_name)
except arista_exc.AristaRpcError:
LOG.info(EOS_UNREACHABLE_MSG)
raise ml2_exc.MechanismDriverError()
else:
msg = _('VM %s is not created as it is not found in'
'Arista DB') % device_id
LOG.info(msg)
def delete_port_precommit(self, context):
"""Delete information about a VM and host from the DB."""
port = context.current
# TODO(sukhdev) revisit this once port biniding support is implemented
host_id = port['binding:host_id']
device_id = port['device_id']
tenant_id = port['tenant_id']
network_id = port['network_id']
port_id = port['id']
with self.eos_sync_lock:
if db.is_vm_provisioned(device_id, host_id, port_id,
network_id, tenant_id):
db.forget_vm(device_id, host_id, port_id,
network_id, tenant_id)
# if necessary, delete tenant as well.
self.delete_tenant(tenant_id)
def delete_port_precommit(self, context):
"""Delete information about a VM and host from the DB."""
port = context.current
# TODO(sukhdev) revisit this once port biniding support is implemented
host_id = port['binding:host_id']
device_id = port['device_id']
tenant_id = port['tenant_id']
network_id = port['network_id']
port_id = port['id']
with self.eos_sync_lock:
if db.is_vm_provisioned(device_id, host_id, port_id,
network_id, tenant_id):
db.forget_vm(device_id, host_id, port_id,
network_id, tenant_id)
# if necessary, delete tenant as well.
self.delete_tenant(tenant_id)