def execute(self, nodes, mclient_remove=True):
cluster_id = None
if hasattr(self, 'cluster'):
cluster_id = self.cluster.id
objects.TaskCollection.lock_cluster_tasks(cluster_id)
logger.info("Trying to execute node deletion task with nodes %s",
', '.join(str(node.id) for node in nodes))
self.verify_nodes_with_cluster(nodes)
objects.NodeCollection.lock_nodes(nodes)
if cluster_id is None:
# DeletionTask operates on cluster's nodes.
# Nodes that are not in cluster are simply deleted.
Node.delete_by_ids([n.id for n in nodes])
db().flush()
task = Task(name=consts.TASK_NAMES.node_deletion,
progress=100,
status=consts.TASK_STATUSES.ready)
db().add(task)
db().flush()
return task
task = Task(name=consts.TASK_NAMES.node_deletion,
cluster=self.cluster)
db().add(task)
for node in nodes:
objects.Node.update(node,
{'status': consts.NODE_STATUSES.removing})
db().flush()
self._call_silently(
task,
tasks.DeletionTask,
nodes=tasks.DeletionTask.prepare_nodes_for_task(
nodes, mclient_remove=mclient_remove))
return task
def execute(self, nodes, mclient_remove=True):
cluster_id = None
if hasattr(self, 'cluster'):
cluster_id = self.cluster.id
objects.TaskCollection.lock_cluster_tasks(cluster_id)
logger.info("Trying to execute node deletion task with nodes %s",
', '.join(str(node.id) for node in nodes))
self.verify_nodes_with_cluster(nodes)
objects.NodeCollection.lock_nodes(nodes)
if cluster_id is None:
# DeletionTask operates on cluster's nodes.
# Nodes that are not in cluster are simply deleted.
Node.delete_by_ids([n.id for n in nodes])
db().flush()
task = Task(name=consts.TASK_NAMES.node_deletion,
progress=100,
status=consts.TASK_STATUSES.ready)
db().add(task)
db().flush()
return task
task = Task(name=consts.TASK_NAMES.node_deletion, cluster=self.cluster)
db().add(task)
for node in nodes:
objects.Node.update(node,
{'status': consts.NODE_STATUSES.removing})
db().flush()
self._call_silently(task,
tasks.DeletionTask,
nodes=tasks.DeletionTask.prepare_nodes_for_task(
nodes, mclient_remove=mclient_remove))
return task
def remove_nodes_resp(cls, **kwargs):
logger.info(
"RPC method remove_nodes_resp received: %s" %
jsonutils.dumps(kwargs)
)
task_uuid = kwargs.get('task_uuid')
nodes = kwargs.get('nodes') or []
error_nodes = kwargs.get('error_nodes') or []
inaccessible_nodes = kwargs.get('inaccessible_nodes') or []
error_msg = kwargs.get('error')
status = kwargs.get('status')
progress = kwargs.get('progress')
if status in [consts.TASK_STATUSES.ready, consts.TASK_STATUSES.error]:
progress = 100
# locking tasks on cluster
task = objects.Task.get_by_uuid(task_uuid, fail_if_not_found=True)
objects.TaskCollection.lock_cluster_tasks(task.cluster_id)
task = objects.Task.get_by_uuid(
task_uuid,
fail_if_not_found=True,
lock_for_update=True
)
# locking cluster
if task.cluster_id is not None:
objects.Cluster.get_by_uid(
task.cluster_id,
fail_if_not_found=True,
lock_for_update=True
)
# locking nodes
all_nodes = itertools.chain(nodes, error_nodes, inaccessible_nodes)
all_nodes_ids = [
node['id'] if 'id' in node else node['uid']
for node in all_nodes
]
locked_nodes = objects.NodeCollection.filter_by_list(
None,
'id',
all_nodes_ids,
order_by='id'
)
objects.NodeCollection.lock_for_update(locked_nodes).all()
def get_node_id(n):
return n.get('id', int(n.get('uid')))
Node.delete_by_ids([get_node_id(n) for n in nodes])
if(len(inaccessible_nodes) > 0):
inaccessible_node_ids = [
get_node_id(n) for n in inaccessible_nodes]
logger.warn(u'Nodes %s not answered by RPC, removing from db',
inaccessible_nodes)
Node.delete_by_ids(inaccessible_node_ids)
for node in error_nodes:
node_db = objects.Node.get_by_uid(node['uid'])
if not node_db:
logger.error(
u"Failed to delete node '%s' marked as error from Astute:"
" node doesn't exist", str(node)
)
else:
node_db.pending_deletion = False
node_db.status = 'error'
db().add(node_db)
node['name'] = node_db.name
db().flush()
success_msg = u"No nodes were removed"
err_msg = u"No errors occurred"
if nodes:
success_msg = u"Successfully removed {0} node(s)".format(
len(nodes)
)
notifier.notify("done", success_msg)
if error_nodes:
err_msg = u"Failed to remove {0} node(s): {1}".format(
len(error_nodes),
', '.join(
[n.get('name') or "ID: {0}".format(n['uid'])
for n in error_nodes])
)
notifier.notify("error", err_msg)
if not error_msg:
error_msg = ". ".join([success_msg, err_msg])
data = {
'status': status,
'progress': progress,
'message': error_msg,
}
objects.Task.update(task, data)
cls._update_action_log_entry(status, task.name, task_uuid, nodes)
def remove_nodes_resp(cls, **kwargs):
logger.info(
"RPC method remove_nodes_resp received: %s" %
jsonutils.dumps(kwargs)
)
task_uuid = kwargs.get('task_uuid')
nodes = kwargs.get('nodes') or []
error_nodes = kwargs.get('error_nodes') or []
inaccessible_nodes = kwargs.get('inaccessible_nodes') or []
error_msg = kwargs.get('error')
status = kwargs.get('status')
progress = kwargs.get('progress')
if status in [consts.TASK_STATUSES.ready, consts.TASK_STATUSES.error]:
progress = 100
# locking tasks on cluster
task = objects.Task.get_by_uuid(task_uuid, fail_if_not_found=True)
objects.TaskCollection.lock_cluster_tasks(task.cluster_id)
task = objects.Task.get_by_uuid(
task_uuid,
fail_if_not_found=True,
lock_for_update=True
)
# locking cluster
if task.cluster_id is not None:
objects.Cluster.get_by_uid(
task.cluster_id,
fail_if_not_found=True,
lock_for_update=True
)
# locking nodes
all_nodes = itertools.chain(nodes, error_nodes, inaccessible_nodes)
all_nodes_ids = [
node['id'] if 'id' in node else node['uid']
for node in all_nodes
]
locked_nodes = objects.NodeCollection.filter_by_list(
None,
'id',
all_nodes_ids,
order_by='id'
)
objects.NodeCollection.lock_for_update(locked_nodes).all()
def get_node_id(n):
return n.get('id', int(n.get('uid')))
Node.delete_by_ids([get_node_id(n) for n in nodes])
if(len(inaccessible_nodes) > 0):
inaccessible_node_ids = [
get_node_id(n) for n in inaccessible_nodes]
logger.warn(u'Nodes %s not answered by RPC, removing from db',
inaccessible_nodes)
Node.delete_by_ids(inaccessible_node_ids)
for node in error_nodes:
node_db = objects.Node.get_by_uid(node['uid'])
if not node_db:
logger.error(
u"Failed to delete node '%s' marked as error from Astute:"
" node doesn't exist", str(node)
)
else:
node_db.pending_deletion = False
node_db.status = 'error'
db().add(node_db)
node['name'] = node_db.name
db().flush()
success_msg = u"No nodes were removed"
err_msg = u"No errors occurred"
if nodes:
success_msg = u"Successfully removed {0} node(s)".format(
len(nodes)
)
notifier.notify("done", success_msg)
if error_nodes:
err_msg = u"Failed to remove {0} node(s): {1}".format(
len(error_nodes),
', '.join(
[n.get('name') or "ID: {0}".format(n['uid'])
for n in error_nodes])
)
notifier.notify("error", err_msg)
if not error_msg:
error_msg = ". ".join([success_msg, err_msg])
data = {
'status': status,
'progress': progress,
'message': error_msg,
}
objects.Task.update(task, data)
cls._update_action_log_entry(status, task.name, task_uuid, nodes)
def execute(self, nodes_to_delete, mclient_remove=True):
cluster_id = None
if hasattr(self, 'cluster'):
cluster_id = self.cluster.id
objects.TaskCollection.lock_cluster_tasks(cluster_id)
logger.info("Trying to execute node deletion task with nodes %s",
', '.join(str(node.id) for node in nodes_to_delete))
self.verify_nodes_with_cluster(nodes_to_delete)
objects.NodeCollection.lock_nodes(nodes_to_delete)
if cluster_id is None:
# DeletionTask operates on cluster's nodes.
# Nodes that are not in cluster are simply deleted.
Node.delete_by_ids([n.id for n in nodes_to_delete])
db().flush()
task = Task(name=consts.TASK_NAMES.node_deletion,
progress=100,
status=consts.TASK_STATUSES.ready)
db().add(task)
db().flush()
return task
task = Task(name=consts.TASK_NAMES.node_deletion,
cluster=self.cluster)
db().add(task)
for node in nodes_to_delete:
objects.Node.update(node,
{'status': consts.NODE_STATUSES.removing})
db().flush()
nodes_to_deploy = []
objects.Cluster.adjust_nodes_lists_on_controller_removing(
self.cluster, nodes_to_delete, nodes_to_deploy)
if nodes_to_deploy:
objects.NodeCollection.lock_nodes(nodes_to_deploy)
# updating nodes
objects.NodeCollection.update_slave_nodes_fqdn(nodes_to_deploy)
logger.debug("There are nodes to deploy: %s",
" ".join([n.fqdn for n in nodes_to_deploy]))
task_deployment = task.create_subtask(
consts.TASK_NAMES.deployment)
deployment_message = self._call_silently(
task_deployment,
tasks.DeploymentTask,
nodes_to_deploy,
method_name='message'
)
db().flush()
# if failed to generate task message for orchestrator
# then task is already set to error
if task_deployment.status == consts.TASK_STATUSES.error:
return task_deployment
rpc.cast('naily', [deployment_message])
db().commit()
self._call_silently(
task,
tasks.DeletionTask,
nodes=tasks.DeletionTask.prepare_nodes_for_task(
nodes_to_delete, mclient_remove=mclient_remove))
return task
