def plug(self, instance, vif):
LOG.debug(_("plug: instance_uuid=%(uuid)s vif=%(vif)s")
% {'uuid': instance['uuid'], 'vif': vif})
network, mapping = vif
vif_uuid = mapping['vif_uuid']
ctx = context.get_admin_context()
node = bmdb.bm_node_get_by_instance_uuid(ctx, instance['uuid'])
# TODO(deva): optimize this database query
# this is just searching for a free physical interface
pifs = bmdb.bm_interface_get_all_by_bm_node_id(ctx, node['id'])
for pif in pifs:
if not pif['vif_uuid']:
bmdb.bm_interface_set_vif_uuid(ctx, pif['id'], vif_uuid)
LOG.debug(_("pif:%(id)s is plugged (vif_uuid=%(vif_uuid)s)")
% {'id': pif['id'], 'vif_uuid': vif_uuid})
self._after_plug(instance, network, mapping, pif)
return
# NOTE(deva): should this really be raising an exception
# when there are no physical interfaces left?
raise exception.NovaException(_(
"Baremetal node: %(id)s has no available physical interface"
" for virtual interface %(vif_uuid)s")
% {'id': node['id'], 'vif_uuid': vif_uuid})
def plug(self, instance, vif):
LOG.debug(
_("plug: instance_uuid=%(uuid)s vif=%(vif)s") % {
'uuid': instance['uuid'],
'vif': vif
})
network, mapping = vif
vif_uuid = mapping['vif_uuid']
ctx = context.get_admin_context()
node = bmdb.bm_node_get_by_instance_uuid(ctx, instance['uuid'])
# TODO(deva): optimize this database query
# this is just searching for a free physical interface
pifs = bmdb.bm_interface_get_all_by_bm_node_id(ctx, node['id'])
for pif in pifs:
if not pif['vif_uuid']:
bmdb.bm_interface_set_vif_uuid(ctx, pif['id'], vif_uuid)
LOG.debug(
_("pif:%(id)s is plugged (vif_uuid=%(vif_uuid)s)") % {
'id': pif['id'],
'vif_uuid': vif_uuid
})
self._after_plug(instance, network, mapping, pif)
return
# NOTE(deva): should this really be raising an exception
# when there are no physical interfaces left?
raise exception.NovaException(
_("Baremetal node: %(id)s has no available physical interface"
" for virtual interface %(vif_uuid)s") % {
'id': node['id'],
'vif_uuid': vif_uuid
})
def _get_baremetal_node_by_instance_uuid(instance_uuid):
ctx = nova_context.get_admin_context()
node = db.bm_node_get_by_instance_uuid(ctx, instance_uuid)
if node["service_host"] != CONF.host:
LOG.error(_("Request for baremetal node %s " "sent to wrong service host") % instance_uuid)
raise exception.InstanceNotFound(instance_id=instance_uuid)
return node
def _get_baremetal_node_by_instance_uuid(instance_uuid):
ctx = nova_context.get_admin_context()
node = db.bm_node_get_by_instance_uuid(ctx, instance_uuid)
if node['service_host'] != CONF.host:
LOG.error(_("Request for baremetal node %s "
"sent to wrong service host") % instance_uuid)
raise exception.InstanceNotFound(instance_id=instance_uuid)
return node
def _get_baremetal_node_by_instance_uuid(instance_uuid):
if not instance_uuid:
return None
ctx = nova_context.get_admin_context()
node = bmdb.bm_node_get_by_instance_uuid(ctx, instance_uuid)
if not node:
return None
if node['service_host'] != FLAGS.host:
return None
return node
def _get_baremetal_node_by_instance_uuid(instance_uuid):
if not instance_uuid:
return None
ctx = nova_context.get_admin_context()
node = bmdb.bm_node_get_by_instance_uuid(ctx, instance_uuid)
if not node:
return None
if node['service_host'] != FLAGS.host:
return None
return node
def plug(self, instance, vif):
LOG.debug("plug: instance_uuid=%s vif=%s", instance['uuid'], vif)
network, mapping = vif
ctx = context.get_admin_context()
node = bmdb.bm_node_get_by_instance_uuid(ctx, instance['uuid'])
if not node:
return
pifs = bmdb.bm_interface_get_all_by_bm_node_id(ctx, node['id'])
for pif in pifs:
if not pif['vif_uuid']:
bmdb.bm_interface_set_vif_uuid(ctx, pif['id'],
mapping.get('vif_uuid'))
LOG.debug("pif:%s is plugged (vif_uuid=%s)",
pif['id'], mapping.get('vif_uuid'))
self._after_plug(instance, network, mapping, pif)
return
raise exception.NovaException(
"baremetalnode:%s has no vacant pif for vif_uuid=%s"
% (node['id'], mapping['vif_uuid']))
def plug(self, instance, vif):
LOG.debug("plug: instance_uuid=%s vif=%s", instance['uuid'], vif)
network, mapping = vif
ctx = context.get_admin_context()
node = bmdb.bm_node_get_by_instance_uuid(ctx, instance['uuid'])
if not node:
return
pifs = bmdb.bm_interface_get_all_by_bm_node_id(ctx, node['id'])
for pif in pifs:
if not pif['vif_uuid']:
bmdb.bm_interface_set_vif_uuid(ctx, pif['id'],
mapping.get('vif_uuid'))
LOG.debug("pif:%s is plugged (vif_uuid=%s)", pif['id'],
mapping.get('vif_uuid'))
self._after_plug(instance, network, mapping, pif)
return
raise exception.NovaException(
"baremetalnode:%s has no vacant pif for vif_uuid=%s" %
(node['id'], mapping['vif_uuid']))
def consume_from_instance(self, instance):
"""Update information about a host from instance info."""
if self.baremetal_compute:
context = ctx.get_admin_context()
instance_uuid = instance.get('uuid', None)
if instance_uuid:
bm_node = bmdb.bm_node_get_by_instance_uuid(context,
instance['uuid'])
else:
bm_node = None
if bm_node:
return
if len(self.available_nodes):
self.available_nodes.pop(0)
if len(self.available_nodes):
bm_node = self.available_nodes[0]
else:
bm_node = {}
bm_node['local_gb'] = 0
bm_node['memory_mb'] = 0
bm_node['cpus'] = 0
self.free_disk_mb = bm_node['local_gb'] * 1024
self.free_ram_mb = bm_node['memory_mb']
self.vcpus_used = 0
self.vcpus_total = bm_node['cpus']
else:
disk_mb = (instance['root_gb'] + instance['ephemeral_gb']) * 1024
ram_mb = instance['memory_mb']
vcpus = instance['vcpus']
self.free_ram_mb -= ram_mb
self.free_disk_mb -= disk_mb
self.vcpus_used += vcpus
def _get_baremetal_node_by_instance_uuid(instance_uuid):
context = nova_context.get_admin_context()
return bmdb.bm_node_get_by_instance_uuid(context, instance_uuid)
def _get_baremetal_node_by_instance_uuid(instance_uuid):
context = nova_context.get_admin_context()
return bmdb.bm_node_get_by_instance_uuid(context, instance_uuid)
