def PUT(self, node_id):
""":returns: JSONized Node object.
:http: * 200 (OK)
* 400 (invalid node data specified)
* 404 (node not found in db)
"""
node = self.get_object_or_404(Node, node_id)
if not node.attributes:
node.attributes = NodeAttributes(node_id=node.id)
data = self.checked_data(self.validator.validate_update)
network_manager = NetworkManager()
old_cluster_id = node.cluster_id
if data.get("pending_roles") == [] and node.cluster:
node.cluster.clear_pending_changes(node_id=node.id)
if "cluster_id" in data:
if data["cluster_id"] is None and node.cluster:
node.cluster.clear_pending_changes(node_id=node.id)
node.roles = node.pending_roles = []
node.cluster_id = data["cluster_id"]
if node.cluster_id != old_cluster_id:
if old_cluster_id:
network_manager.clear_assigned_networks(node)
network_manager.clear_all_allowed_networks(node.id)
if node.cluster_id:
network_manager.assign_networks_by_default(node)
network_manager.allow_network_assignment_to_all_interfaces(
node)
regenerate_volumes = any(
('roles' in data
and set(data['roles']) != set(node.roles), 'pending_roles' in data
and set(data['pending_roles']) != set(node.pending_roles),
node.cluster_id != old_cluster_id))
for key, value in data.iteritems():
# we don't allow to update id explicitly
# and updated cluster_id before all other fields
if key in ("id", "cluster_id"):
continue
setattr(node, key, value)
if not node.status in ('provisioning',
'deploying') and regenerate_volumes:
try:
node.attributes.volumes = \
node.volume_manager.gen_volumes_info()
except Exception as exc:
msg = (u"Failed to generate volumes "
"info for node '{0}': '{1}'").format(
node.name or data.get("mac") or data.get("id"),
str(exc) or "see logs for details")
logger.warning(traceback.format_exc())
notifier.notify("error", msg, node_id=node.id)
db().commit()
return self.render(node)
def PUT(self, node_id):
node = self.get_object_or_404(Node, node_id)
if not node.attributes:
node.attributes = NodeAttributes(node_id=node.id)
data = self.validator.validate_update(web.data())
for key, value in data.iteritems():
setattr(node, key, value)
if key == 'cluster_id':
if key:
self.allow_network_assignment_to_all_interfaces(node)
self.assign_networks_to_main_interface(node)
else:
self.clear_assigned_networks(node)
self.clear_all_allowed_networks(node)
if not node.status in ('provisioning', 'deploying') \
and "role" in data or "cluster_id" in data:
try:
node.attributes.volumes = \
node.volume_manager.gen_volumes_info()
except Exception as exc:
msg = (
u"Failed to generate volumes "
"info for node '{0}': '{1}'"
).format(
node.name or data.get("mac") or data.get("id"),
str(exc) or "see logs for details"
)
logger.warning(traceback.format_exc())
notifier.notify("error", msg, node_id=node.id)
self.db.commit()
return self.render(node)
def POST(self):
data = self.validator.validate(web.data())
node = Node()
for key, value in data.iteritems():
setattr(node, key, value)
node.name = "Untitled (%s)" % data['mac'][-5:]
node.timestamp = datetime.now()
self.db.add(node)
self.db.commit()
node.attributes = NodeAttributes()
try:
node.attributes.volumes = node.volume_manager.gen_volumes_info()
if node.cluster:
node.cluster.add_pending_changes(
"disks",
node_id=node.id
)
except Exception as exc:
msg = (
u"Failed to generate volumes "
"info for node '{0}': '{1}'"
).format(
node.name or data.get("mac") or data.get("id"),
str(exc) or "see logs for details"
)
logger.warning(traceback.format_exc())
notifier.notify("error", msg, node_id=node.id)
self.db.add(node)
self.db.commit()
# Add interfaces for node from 'meta'.
if node.meta and node.meta.get('interfaces'):
nics = self.get_nics_from_meta(node)
map(self.db.add, nics)
self.db.commit()
if node.cluster_id:
self.allow_network_assignment_to_all_interfaces(node)
self.assign_networks_to_main_interface(node)
self.db.commit()
try:
ram = str(round(float(
node.meta['memory']['total']) / 1073741824, 1))
except (KeyError, TypeError, ValueError):
ram = "unknown"
cores = str(node.meta.get('cpu', {}).get('total', "unknown"))
notifier.notify("discover",
"New node with %s CPU core(s) "
"and %s GB memory is discovered" %
(cores, ram), node_id=node.id)
raise web.webapi.created(json.dumps(
NodeHandler.render(node),
indent=4
))
def PUT(self, node_id):
node = self.get_object_or_404(Node, node_id)
if not node.attributes:
return web.notfound()
node.attributes = NodeAttributes()
node.attributes.volumes = node.volume_manager.gen_volumes_info()
if node.cluster:
node.cluster.add_pending_changes(
"disks",
node_id=node.id
)
self.db.commit()
return self.render(node.attributes)
def GET(self, node_id):
node = self.get_object_or_404(Node, node_id)
if not node.attributes:
return web.notfound()
attr_params = web.input()
json_data = NodeAttributesHandler.render(
NodeAttributes(
node_id=node.id,
volumes=node.volume_manager.gen_volumes_info()
)
)
if hasattr(attr_params, "type"):
json_data["volumes"] = filter(
lambda a: a["type"] == attr_params.type,
json_data["volumes"]
)
return json_data
def run(self):
super(FakeDeletionThread, self).run()
receiver = NailgunReceiver
kwargs = {
'task_uuid': self.task_uuid,
'nodes': self.data['args']['nodes'],
'status': 'ready'
}
nodes_to_restore = self.data['args'].get('nodes_to_restore', [])
tick_interval = int(settings.FAKE_TASKS_TICK_INTERVAL) or 3
resp_method = getattr(receiver, self.respond_to)
resp_method(**kwargs)
for node_data in nodes_to_restore:
node = Node(**node_data)
# Offline node just deleted from db
# and could not recreated with status
# discover
if not node.online:
continue
node.status = 'discover'
db().add(node)
db().commit()
node.attributes = NodeAttributes(node_id=node.id)
node.attributes.volumes = node.volume_manager.gen_volumes_info()
network_manager = NetworkManager()
network_manager.update_interfaces_info(node.id)
db().commit()
ram = round(node.meta.get('ram') or 0, 1)
cores = node.meta.get('cores') or 'unknown'
notifier.notify("discover",
"New node with %s CPU core(s) "
"and %s GB memory is discovered" %
(cores, ram), node_id=node.id)
def create_attributes(self):
return NodeAttributes()
def PUT(self):
""":returns: Collection of JSONized Node objects.
:http: * 200 (nodes are successfully updated)
* 400 (invalid nodes data specified)
"""
data = self.checked_data(self.validator.validate_collection_update)
network_manager = NetworkManager()
q = db().query(Node)
nodes_updated = []
for nd in data:
is_agent = nd.pop("is_agent") if "is_agent" in nd else False
node = None
if "mac" in nd:
node = q.filter_by(mac=nd["mac"]).first() \
or self.validator.validate_existent_node_mac_update(nd)
else:
node = q.get(nd["id"])
if is_agent:
node.timestamp = datetime.now()
if not node.online:
node.online = True
msg = u"Node '{0}' is back online".format(
node.human_readable_name)
logger.info(msg)
notifier.notify("discover", msg, node_id=node.id)
db().commit()
old_cluster_id = node.cluster_id
if nd.get("pending_roles") == [] and node.cluster:
node.cluster.clear_pending_changes(node_id=node.id)
if "cluster_id" in nd:
if nd["cluster_id"] is None and node.cluster:
node.cluster.clear_pending_changes(node_id=node.id)
node.roles = node.pending_roles = []
node.cluster_id = nd["cluster_id"]
for key, value in nd.iteritems():
if is_agent and (key, value) == ("status", "discover") \
and node.status == "provisioning":
# We don't update provisioning back to discover
logger.debug("Node is already provisioning - "
"status not updated by agent")
continue
if key == "meta":
node.update_meta(value)
else:
setattr(node, key, value)
db().commit()
if not node.attributes:
node.attributes = NodeAttributes()
db().commit()
if not node.attributes.volumes:
node.attributes.volumes = \
node.volume_manager.gen_volumes_info()
db().commit()
if not node.status in ('provisioning', 'deploying'):
variants = ("disks" in node.meta
and len(node.meta["disks"]) != len(
filter(lambda d: d["type"] == "disk",
node.attributes.volumes)), "roles"
in nd, "cluster_id" in nd)
if any(variants):
try:
node.attributes.volumes = \
node.volume_manager.gen_volumes_info()
if node.cluster:
node.cluster.add_pending_changes("disks",
node_id=node.id)
except Exception as exc:
msg = ("Failed to generate volumes "
"info for node '{0}': '{1}'").format(
node.name or data.get("mac")
or data.get("id"),
str(exc) or "see logs for details")
logger.warning(traceback.format_exc())
notifier.notify("error", msg, node_id=node.id)
db().commit()
if is_agent:
# Update node's NICs.
if node.meta and 'interfaces' in node.meta:
# we won't update interfaces if data is invalid
network_manager.update_interfaces_info(node.id)
nodes_updated.append(node)
db().commit()
if 'cluster_id' in nd and nd['cluster_id'] != old_cluster_id:
if old_cluster_id:
network_manager.clear_assigned_networks(node.id)
network_manager.clear_all_allowed_networks(node.id)
if nd['cluster_id']:
network_manager.allow_network_assignment_to_all_interfaces(
node.id)
network_manager.assign_networks_to_main_interface(node.id)
return map(NodeHandler.render, nodes_updated)
def POST(self):
""":returns: JSONized Node object.
:http: * 201 (cluster successfully created)
* 400 (invalid node data specified)
* 403 (node has incorrect status)
* 409 (node with such parameters already exists)
"""
data = self.checked_data()
if data.get("status", "") != "discover":
error = web.forbidden()
error.data = "Only bootstrap nodes are allowed to be registered."
msg = u"Node with mac '{0}' was not created, " \
u"because request status is '{1}'."\
.format(data[u'mac'], data[u'status'])
logger.warning(msg)
raise error
node = Node()
if "cluster_id" in data:
# FIXME(vk): this part is needed only for tests. Normally,
# nodes are created only by agent and POST requests don't contain
# cluster_id, but our integration and unit tests widely use it.
# We need to assign cluster first
cluster_id = data.pop("cluster_id")
if cluster_id:
node.cluster = db.query(Cluster).get(cluster_id)
for key, value in data.iteritems():
if key == "id":
continue
elif key == "meta":
node.create_meta(value)
else:
setattr(node, key, value)
node.name = "Untitled (%s)" % data['mac'][-5:]
node.timestamp = datetime.now()
db().add(node)
db().commit()
node.attributes = NodeAttributes()
try:
node.attributes.volumes = node.volume_manager.gen_volumes_info()
if node.cluster:
node.cluster.add_pending_changes("disks", node_id=node.id)
except Exception as exc:
msg = (u"Failed to generate volumes "
"info for node '{0}': '{1}'").format(
node.name or data.get("mac") or data.get("id"),
str(exc) or "see logs for details")
logger.warning(traceback.format_exc())
notifier.notify("error", msg, node_id=node.id)
db().add(node)
db().commit()
network_manager = NetworkManager()
# Add interfaces for node from 'meta'.
if node.meta and node.meta.get('interfaces'):
network_manager.update_interfaces_info(node.id)
if node.cluster_id:
network_manager.allow_network_assignment_to_all_interfaces(node.id)
network_manager.assign_networks_to_main_interface(node.id)
try:
# we use multiplier of 1024 because there are no problems here
# with unfair size calculation
ram = str(
round(float(node.meta['memory']['total']) / 1073741824,
1)) + " GB RAM"
except Exception as exc:
logger.warning(traceback.format_exc())
ram = "unknown RAM"
try:
# we use multiplier of 1000 because disk vendors specify HDD size
# in terms of decimal capacity. Sources:
# http://knowledge.seagate.com/articles/en_US/FAQ/172191en
# http://physics.nist.gov/cuu/Units/binary.html
hd_size = round(
float(
sum([d["size"] for d in node.meta["disks"]]) / 1000000000),
1)
# if HDD > 100 GB we show it's size in TB
if hd_size > 100:
hd_size = str(hd_size / 1000) + " TB HDD"
else:
hd_size = str(hd_size) + " GB HDD"
except Exception as exc:
logger.warning(traceback.format_exc())
hd_size = "unknown HDD"
cores = str(node.meta.get('cpu', {}).get('total', "unknown"))
notifier.notify("discover",
"New node is discovered: %s CPUs / %s / %s " %
(cores, ram, hd_size),
node_id=node.id)
raise web.webapi.created(json.dumps(NodeHandler.render(node),
indent=4))
def PUT(self):
data = self.validator.validate_collection_update(web.data())
q = self.db.query(Node)
nodes_updated = []
for nd in data:
is_agent = nd.pop("is_agent") if "is_agent" in nd else False
node = None
if "mac" in nd:
node = q.filter_by(mac=nd["mac"]).first() \
or self.validator.validate_existent_node_mac(nd)
else:
node = q.get(nd["id"])
if nd.get("cluster_id") is None and node.cluster:
node.cluster.clear_pending_changes(node_id=node.id)
old_cluster_id = node.cluster_id
for key, value in nd.iteritems():
if is_agent and (key, value) == ("status", "discover") \
and node.status == "provisioning":
# We don't update provisioning back to discover
logger.debug(
"Node is already provisioning - "
"status not updated by agent"
)
continue
setattr(node, key, value)
if not node.attributes:
node.attributes = NodeAttributes()
self.db.commit()
if not node.attributes.volumes:
node.attributes.volumes = \
node.volume_manager.gen_volumes_info()
self.db.commit()
if not node.status in ('provisioning', 'deploying'):
variants = (
"disks" in node.meta and
len(node.meta["disks"]) != len(
filter(
lambda d: d["type"] == "disk",
node.attributes.volumes
)
),
"role" in nd,
"cluster_id" in nd
)
if any(variants):
try:
node.attributes.volumes = \
node.volume_manager.gen_volumes_info()
if node.cluster:
node.cluster.add_pending_changes(
"disks",
node_id=node.id
)
except Exception as exc:
msg = (
"Failed to generate volumes "
"info for node '{0}': '{1}'"
).format(
node.name or data.get("mac") or data.get("id"),
str(exc) or "see logs for details"
)
logger.warning(traceback.format_exc())
notifier.notify("error", msg, node_id=node.id)
self.db.commit()
if is_agent:
node.timestamp = datetime.now()
if not node.online:
node.online = True
msg = u"Node '{0}' is back online".format(
node.name or node.mac
)
logger.info(msg)
notifier.notify(
"discover",
msg,
node_id=node.id
)
# Update node's NICs.
if node.meta and 'interfaces' in node.meta:
db_nics = list(node.interfaces)
nics = self.get_nics_from_meta(node)
for nic in nics:
db_nic = filter(lambda i: i.mac == nic.mac, db_nics)
if not db_nic:
self.db.add(nic)
continue
db_nic = db_nic[0]
for key in ('name', 'current_speed', 'max_speed'):
setattr(db_nic, key, getattr(nic, key))
db_nics.remove(db_nic)
map(self.db.delete, db_nics)
nodes_updated.append(node)
self.db.commit()
if 'cluster_id' in nd and nd['cluster_id'] != old_cluster_id:
if old_cluster_id:
self.clear_assigned_networks(node)
self.clear_all_allowed_networks(node)
if nd['cluster_id']:
self.allow_network_assignment_to_all_interfaces(node)
self.assign_networks_to_main_interface(node)
self.db.commit()
return map(NodeHandler.render, nodes_updated)
def POST(self):
data = self.checked_data()
node = Node()
for key, value in data.iteritems():
if key == "id":
continue
elif key == "meta":
node.create_meta(value)
else:
setattr(node, key, value)
node.name = "Untitled (%s)" % data['mac'][-5:]
node.timestamp = datetime.now()
db().add(node)
db().commit()
node.attributes = NodeAttributes()
try:
node.attributes.volumes = node.volume_manager.gen_volumes_info()
if node.cluster:
node.cluster.add_pending_changes("disks", node_id=node.id)
except Exception as exc:
msg = (u"Failed to generate volumes "
"info for node '{0}': '{1}'").format(
node.name or data.get("mac") or data.get("id"),
str(exc) or "see logs for details")
logger.warning(traceback.format_exc())
notifier.notify("error", msg, node_id=node.id)
db().add(node)
db().commit()
network_manager = NetworkManager()
# Add interfaces for node from 'meta'.
if node.meta and node.meta.get('interfaces'):
network_manager.update_interfaces_info(node.id)
if node.cluster_id:
network_manager.allow_network_assignment_to_all_interfaces(node.id)
network_manager.assign_networks_to_main_interface(node.id)
try:
# we use multiplier of 1024 because there are no problems here
# with unfair size calculation
ram = str(
round(float(node.meta['memory']['total']) / 1073741824,
1)) + " GB RAM"
except Exception as exc:
logger.warning(traceback.format_exc())
ram = "unknown RAM"
try:
# we use multiplier of 1000 because disk vendors specify HDD size
# in terms of decimal capacity. Sources:
# http://knowledge.seagate.com/articles/en_US/FAQ/172191en
# http://physics.nist.gov/cuu/Units/binary.html
hd_size = round(
float(
sum([d["size"] for d in node.meta["disks"]]) / 1000000000),
1)
# if HDD > 100 GB we show it's size in TB
if hd_size > 100:
hd_size = str(hd_size / 1000) + " TB HDD"
else:
hd_size = str(hd_size) + " GB HDD"
except Exception as exc:
logger.warning(traceback.format_exc())
hd_size = "unknown HDD"
cores = str(node.meta.get('cpu', {}).get('total', "unknown"))
notifier.notify("discover",
"New node is discovered: %s CPUs / %s / %s " %
(cores, ram, hd_size),
node_id=node.id)
raise web.webapi.created(json.dumps(NodeHandler.render(node),
indent=4))
def PUT(self):
""":returns: Collection of JSONized Node objects.
:http: * 200 (nodes are successfully updated)
* 400 (invalid nodes data specified)
"""
data = self.checked_data(self.validator.validate_collection_update)
q = db().query(Node)
nodes_updated = []
for nd in data:
is_agent = nd.pop("is_agent") if "is_agent" in nd else False
node = None
if "mac" in nd:
node = q.filter_by(mac=nd["mac"]).first() \
or self.validator.validate_existent_node_mac_update(nd)
else:
node = q.get(nd["id"])
if is_agent:
node.timestamp = datetime.now()
if not node.online:
node.online = True
msg = u"Node '{0}' is back online".format(
node.human_readable_name)
logger.info(msg)
notifier.notify("discover", msg, node_id=node.id)
db().commit()
old_cluster_id = node.cluster_id
# Choosing network manager
if nd.get('cluster_id') is not None:
cluster = db().query(Cluster).get(nd['cluster_id'])
else:
cluster = node.cluster
if cluster and cluster.net_provider == "nova_network":
network_manager = NetworkManager()
elif cluster and cluster.net_provider == "neutron":
network_manager = NeutronManager()
# essential rollback - we can't avoid it now
elif not cluster:
network_manager = NetworkManager()
# /Choosing network manager
if nd.get("pending_roles") == [] and node.cluster:
node.cluster.clear_pending_changes(node_id=node.id)
if "cluster_id" in nd:
if nd["cluster_id"] is None and node.cluster:
node.cluster.clear_pending_changes(node_id=node.id)
node.roles = node.pending_roles = []
node.cluster_id = nd["cluster_id"]
regenerate_volumes = any(
('roles' in nd
and set(nd['roles']) != set(node.roles), 'pending_roles' in nd
and set(nd['pending_roles']) != set(node.pending_roles),
node.cluster_id != old_cluster_id))
for key, value in nd.iteritems():
if is_agent and (key, value) == ("status", "discover") \
and node.status == "provisioning":
# We don't update provisioning back to discover
logger.debug("Node is already provisioning - "
"status not updated by agent")
continue
if key == "meta":
node.update_meta(value)
else:
setattr(node, key, value)
db().commit()
if not node.attributes:
node.attributes = NodeAttributes()
db().commit()
if not node.attributes.volumes:
node.attributes.volumes = \
node.volume_manager.gen_volumes_info()
db().commit()
if not node.status in ('provisioning', 'deploying'):
variants = ("disks" in node.meta
and len(node.meta["disks"]) != len(
filter(lambda d: d["type"] == "disk",
node.attributes.volumes)),
regenerate_volumes)
if any(variants):
try:
node.attributes.volumes = \
node.volume_manager.gen_volumes_info()
if node.cluster:
node.cluster.add_pending_changes("disks",
node_id=node.id)
except Exception as exc:
msg = ("Failed to generate volumes "
"info for node '{0}': '{1}'").format(
node.name or data.get("mac")
or data.get("id"),
str(exc) or "see logs for details")
logger.warning(traceback.format_exc())
notifier.notify("error", msg, node_id=node.id)
db().commit()
if is_agent:
# Update node's NICs.
network_manager.update_interfaces_info(node)
nodes_updated.append(node)
db().commit()
if 'cluster_id' in nd and nd['cluster_id'] != old_cluster_id:
if old_cluster_id:
network_manager.clear_assigned_networks(node)
network_manager.clear_all_allowed_networks(node.id)
if nd['cluster_id']:
network_manager.assign_networks_by_default(node)
network_manager.allow_network_assignment_to_all_interfaces(
node)
# we need eagerload everything that is used in render
nodes = db().query(Node).options(
joinedload('cluster'),
joinedload('interfaces'),
joinedload('interfaces.assigned_networks')).\
filter(Node.id.in_([n.id for n in nodes_updated])).all()
return self.render(nodes)