def PUT(self, cluster_id):
"""
:IMPORTANT: this method should be rewritten to be more RESTful
:returns: JSONized Task object.
:http: * 202 (network checking task failed)
* 200 (network verification task started)
* 404 (cluster not found in db)
"""
cluster = self.get_object_or_404(Cluster, cluster_id)
try:
data = self.validator.validate_networks_update(web.data())
except web.webapi.badrequest as exc:
task = Task(name='check_networks', cluster=cluster)
db().add(task)
db().commit()
TaskHelper.set_error(task.uuid, exc.data)
logger.error(traceback.format_exc())
json_task = build_json_response(TaskHandler.render(task))
raise web.accepted(data=json_task)
vlan_ids = [{
'name': n['name'],
'vlans': NetworkGroup.generate_vlan_ids_list(n)
} for n in data['networks']]
task_manager = VerifyNetworksTaskManager(cluster_id=cluster.id)
task = task_manager.execute(data, vlan_ids)
return TaskHandler.render(task)
def _success_action(cls, task, status, progress):
# check if all nodes are ready
if any(map(lambda n: n.status == 'error', task.cluster.nodes)):
cls._error_action(task, 'error', 100)
return
task_name = task.name.title()
try:
message = (u"{0} of environment '{1}' is done. ").format(
task_name,
task.cluster.name,
)
except Exception as exc:
logger.error(": ".join([str(exc), traceback.format_exc()]))
message = u"{0} of environment '{1}' is done".format(
task_name, task.cluster.name)
zabbix_url = objects.Cluster.get_network_manager(
task.cluster).get_zabbix_url(task.cluster)
if zabbix_url:
message = "{0} Access Zabbix dashboard at {1}".format(
message, zabbix_url)
plugins_msg = cls._make_plugins_success_message(task.cluster.plugins)
if plugins_msg:
message = '{0}\n\n{1}'.format(message, plugins_msg)
notifier.notify("done", message, task.cluster_id)
data = {'status': status, 'progress': progress, 'message': message}
objects.Task.update(task, data)
def PUT(self, cluster_id):
cluster = self.get_object_or_404(
Cluster,
cluster_id,
log_404=(
"warning",
"Error: there is no cluster "
"with id '{0}' in DB.".format(cluster_id)
)
)
if not cluster.attributes:
logger.error('ClusterAttributesDefaultsHandler: no attributes'
' found for cluster_id %s' % cluster_id)
raise web.internalerror("No attributes found!")
cluster.attributes.editable = cluster.release.attributes_metadata.get(
"editable"
)
self.db.commit()
cluster.add_pending_changes("attributes")
logger.debug('ClusterAttributesDefaultsHandler:'
' editable attributes for cluster_id %s were reset'
' to default' % cluster_id)
return {"editable": cluster.attributes.editable}
def send_oswl_serialized(self, rec_data, ids):
if rec_data:
resp = self.send_data_to_url(
url=self.build_collector_url("COLLECTOR_OSWL_INFO_URL"),
data={"oswl_stats": rec_data}
)
resp_dict = resp.json()
if self.is_status_acceptable(resp.status_code,
resp_dict["status"]):
records_resp = resp_dict["oswl_stats"]
status_failed = consts.LOG_RECORD_SEND_STATUS.failed
saved_ids = set(r["id"] for r in records_resp
if r["status"] != status_failed)
failed_ids = set(r["id"] for r in records_resp
if r["status"] == status_failed)
sent_saved_ids = set(saved_ids) & set(ids)
logger.info("OSWL info records saved: %s, failed: %s",
six.text_type(list(sent_saved_ids)),
six.text_type(list(failed_ids)))
if sent_saved_ids:
db().query(models.OpenStackWorkloadStats).filter(
models.OpenStackWorkloadStats.id.in_(sent_saved_ids)
).update(
{"is_sent": True}, synchronize_session=False
)
db().commit()
else:
logger.error("Unexpected collector answer: %s",
six.text_type(resp.text))
def PUT(self, cluster_id):
""":returns: JSONized Task object.
:http: * 202 (network checking task created)
* 404 (cluster not found in db)
"""
data = jsonutils.loads(web.data())
if data.get("networks"):
data["networks"] = [n for n in data["networks"] if n.get("name") != "fuelweb_admin"]
cluster = self.get_object_or_404(objects.Cluster, cluster_id)
self.check_net_provider(cluster)
self.check_if_network_configuration_locked(cluster)
task_manager = CheckNetworksTaskManager(cluster_id=cluster.id)
task = task_manager.execute(data)
if task.status != consts.TASK_STATUSES.error:
try:
if "networks" in data:
self.validator.validate_networks_update(jsonutils.dumps(data))
if "dns_nameservers" in data:
self.validator.validate_dns_servers_update(jsonutils.dumps(data))
objects.Cluster.get_network_manager(cluster).update(cluster, data)
except Exception as exc:
# set task status to error and update its corresponding data
data = {"status": consts.TASK_STATUSES.error, "progress": 100, "message": six.text_type(exc)}
objects.Task.update(task, data)
logger.error(traceback.format_exc())
raise self.http(202, objects.Task.to_json(task))
def calculate_fault_tolerance(cls, percentage_or_value, total):
"""Calculates actual fault tolerance value.
:param percentage_or_value: the fault tolerance as percent of nodes
that can fail or actual number of nodes,
the negative number means the number of nodes
which have to deploy successfully.
:param total: the total number of nodes in group
:return: the actual number of nodes that can fail
"""
if percentage_or_value is None:
# unattainable number
return total + 1
if isinstance(percentage_or_value, six.string_types):
percentage_or_value = percentage_or_value.strip()
try:
if (isinstance(percentage_or_value, six.string_types) and
percentage_or_value[-1] == '%'):
value = (int(percentage_or_value[:-1]) * total) // 100
else:
value = int(percentage_or_value)
if value < 0:
# convert negative value to number of nodes which may fail
value = max(0, total + value)
return value
except ValueError as e:
logger.error(
"Failed to handle fault_tolerance: '%s': %s. it is ignored",
percentage_or_value, e
)
# unattainable number
return total + 1
def __init__(self):
settings_files = []
logger.debug("Looking for settings.yaml package config " "using old style __file__")
project_path = os.path.dirname(__file__)
project_settings_file = os.path.join(project_path, "settings.yaml")
settings_files.append(project_settings_file)
settings_files.append("/etc/nailgun/settings.yaml")
version_paths = ["/etc/fuel/version.yaml", "/etc/fuel/nailgun/version.yaml", "/etc/nailgun/version.yaml"]
for path in version_paths:
if os.access(path, os.R_OK):
settings_files.append(path)
break
else:
logger.error("'version.yaml' config file is not found")
self.config = {}
for sf in settings_files:
try:
logger.debug("Trying to read config file %s" % sf)
self.update_from_file(sf)
except Exception as e:
logger.error("Error while reading config file %s: %s" % (sf, str(e)))
if int(self.config.get("DEVELOPMENT")):
logger.info("DEVELOPMENT MODE ON:")
here = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
self.config.update(
{"STATIC_DIR": os.path.join(here, "static"), "TEMPLATE_DIR": os.path.join(here, "static")}
)
logger.info("Static dir is %s" % self.config.get("STATIC_DIR"))
logger.info("Template dir is %s" % self.config.get("TEMPLATE_DIR"))
def PUT(self, cluster_id):
data = jsonutils.loads(web.data())
cluster = self.get_object_or_404(objects.Cluster, cluster_id)
self.check_net_provider(cluster)
self.check_if_network_configuration_locked(cluster)
task_manager = CheckNetworksTaskManager(cluster_id=cluster.id)
task = task_manager.execute(data)
if task.status != consts.TASK_STATUSES.error:
try:
if "networks" in data:
self.validator.validate_networks_update(jsonutils.dumps(data))
if "networking_parameters" in data:
self.validator.validate_neutron_params(jsonutils.dumps(data), cluster_id=cluster_id)
objects.Cluster.get_network_manager(cluster).update(cluster, data)
except Exception as exc:
# set task status to error and update its corresponding data
data = {"status": "error", "progress": 100, "message": six.text_type(exc)}
objects.Task.update(task, data)
logger.error(traceback.format_exc())
raise self.http(202, objects.Task.to_json(task))
def get_file_content(self, path):
try:
with open(path, "r") as f:
return f.read().strip()
except Exception as e:
logger.error("Error while reading file: %s. %s", path,
six.text_type(e))
def get_metadata(self):
"""Get plugin data tree.
:return: All plugin metadata
:rtype: dict
"""
data_tree, report = self.loader.load()
if report.is_failed():
logger.error(report.render())
logger.error('Problem with loading plugin {0}'.format(
self.plugin_path))
return data_tree
for field in data_tree:
if field in self.attributes_processors:
data_tree[field] = \
self.attributes_processors[field](data_tree.get(field))
data_tree = {
k: v
for k, v in six.iteritems(data_tree)
if v is not None
}
return data_tree
def PUT(self, cluster_id):
""":returns: JSONized Task object.
:http: * 202 (network checking task created)
* 404 (cluster not found in db)
"""
data = json.loads(web.data())
cluster = self.get_object_or_404(Cluster, cluster_id)
task_manager = CheckNetworksTaskManager(cluster_id=cluster.id)
task = task_manager.execute(data)
if task.status != 'error':
try:
if 'networks' in data:
self.validator.validate_networks_update(json.dumps(data))
NetworkConfiguration.update(cluster, data)
except web.webapi.badrequest as exc:
TaskHelper.set_error(task.uuid, exc.data)
logger.error(traceback.format_exc())
except Exception as exc:
TaskHelper.set_error(task.uuid, exc)
logger.error(traceback.format_exc())
data = build_json_response(TaskHandler.render(task))
if task.status == 'error':
db().rollback()
else:
db().commit()
raise web.accepted(data=data)
def PUT(self, cluster_id):
""":IMPORTANT: this method should be rewritten to be more RESTful
:returns: JSONized Task object.
:http: * 202 (network checking task failed)
* 200 (network verification task started)
* 404 (cluster not found in db)
"""
cluster = self.get_object_or_404(Cluster, cluster_id)
try:
data = self.validator.validate_networks_update(web.data())
except web.webapi.badrequest as exc:
task = Task(name='check_networks', cluster=cluster)
db().add(task)
db().commit()
TaskHelper.set_error(task.uuid, exc.data)
logger.error(traceback.format_exc())
json_task = build_json_response(TaskHandler.render(task))
raise web.accepted(data=json_task)
vlan_ids = [{
'name': n['name'],
'vlans': NetworkGroup.generate_vlan_ids_list(n)
} for n in data['networks']]
task_manager = VerifyNetworksTaskManager(cluster_id=cluster.id)
task = task_manager.execute(data, vlan_ids)
return TaskHandler.render(task)
def get_file_content(self, path):
try:
with open(path, "r") as f:
return f.read().strip()
except Exception as e:
logger.error("Error while reading file: %s. %s",
path, six.text_type(e))
def update_task_status(cls, uuid, status, progress, msg="", result=None):
# verify_networks - task is expecting to receive result with
# some data if connectivity_verification fails
logger.debug("Updating task: %s", uuid)
task = db().query(Task).filter_by(uuid=uuid).first()
if not task:
logger.error(
"Can't set status='%s', message='%s':no task \
with UUID %s found!", status, msg, uuid)
return
previous_status = task.status
data = {
'status': status,
'progress': progress,
'message': msg,
'result': result
}
for key, value in data.iteritems():
if value is not None:
setattr(task, key, value)
logger.info(u"Task {0} ({1}) {2} is set to {3}".format(
task.uuid, task.name, key, value))
db().add(task)
db().commit()
if previous_status != status and task.cluster_id:
logger.debug(
"Updating cluster status: "
"cluster_id: %s status: %s", task.cluster_id, status)
cls.update_cluster_status(uuid)
if task.parent:
logger.debug("Updating parent task: %s.", task.parent.uuid)
cls.update_parent_task(task.parent.uuid)
def PUT(self, cluster_id):
""":returns: JSONized Cluster attributes.
:http: * 200 (OK)
* 400 (wrong attributes data specified)
* 404 (cluster not found in db)
* 500 (cluster has no attributes)
"""
cluster = self.get_object_or_404(
Cluster,
cluster_id,
log_404=(
"warning",
"Error: there is no cluster "
"with id '{0}' in DB.".format(cluster_id)
)
)
if not cluster.attributes:
logger.error('ClusterAttributesDefaultsHandler: no attributes'
' found for cluster_id %s' % cluster_id)
raise web.internalerror("No attributes found!")
cluster.attributes.editable = cluster.release.attributes_metadata.get(
"editable"
)
db().commit()
cluster.add_pending_changes("attributes")
logger.debug('ClusterAttributesDefaultsHandler:'
' editable attributes for cluster_id %s were reset'
' to default' % cluster_id)
return {"editable": cluster.attributes.editable}
def get_network_roles(cls, cluster, merge_policy):
"""Returns the network roles from plugins.
The roles cluster and plugins will be mixed
according to merge policy.
"""
instance_roles = cluster.release.network_roles_metadata
all_roles = dict((role['id'], role) for role in instance_roles)
conflict_roles = dict()
for plugin in ClusterPlugin.get_enabled(cluster.id):
for role in plugin.network_roles_metadata:
role_id = role['id']
if role_id in all_roles:
try:
merge_policy.apply_patch(all_roles[role_id], role)
except errors.UnresolvableConflict as e:
logger.error("cannot merge plugin {0}: {1}".format(
plugin.name, e))
conflict_roles[role_id] = plugin.name
else:
all_roles[role_id] = role
if conflict_roles:
raise errors.NetworkRoleConflict(
"Cannot override existing network roles: '{0}' in "
"plugins: '{1}'".format(
', '.join(conflict_roles),
', '.join(set(conflict_roles.values()))))
return list(all_roles.values())
def PUT(self, cluster_id):
data = json.loads(web.data())
cluster = self.get_object_or_404(Cluster, cluster_id)
task_manager = CheckNetworksTaskManager(cluster_id=cluster.id)
task = task_manager.execute(data)
if task.status != 'error':
try:
if 'networks' in data:
network_configuration = self.validator.\
validate_networks_update(json.dumps(data))
NetworkConfiguration.update(cluster, data)
except web.webapi.badrequest as exc:
TaskHelper.set_error(task.uuid, exc.data)
logger.error(traceback.format_exc())
except Exception as exc:
TaskHelper.set_error(task.uuid, exc)
logger.error(traceback.format_exc())
data = build_json_response(TaskHandler.render(task))
if task.status == 'error':
db().rollback()
else:
db().commit()
raise web.accepted(data=data)
def send_log_serialized(self, records, ids):
if records:
logger.info("Send %d action logs records", len(records))
resp = self.send_data_to_url(
url=self.build_collector_url("COLLECTOR_ACTION_LOGS_URL"),
data={"action_logs": records})
resp_dict = resp.json()
if self.is_status_acceptable(resp.status_code,
resp_dict["status"]):
records_resp = resp_dict["action_logs"]
saved_ids = set()
failed_ids = set()
for record in records_resp:
if record["status"] == \
consts.LOG_RECORD_SEND_STATUS.failed:
failed_ids.add(record["external_id"])
else:
saved_ids.add(record["external_id"])
sent_saved_ids = set(saved_ids) & set(ids)
logger.info("Action logs records saved: %s, failed: %s",
six.text_type(list(sent_saved_ids)),
six.text_type(list(failed_ids)))
db().query(models.ActionLog).filter(
models.ActionLog.id.in_(sent_saved_ids)).update(
{"is_sent": True}, synchronize_session=False)
db().commit()
else:
logger.error("Unexpected collector answer: %s",
six.text_type(resp.text))
def _success_start_action(cls, task, status, progress):
# check if all nodes are ready
if any(map(lambda n: n.status == 'error',
task.cluster.nodes)):
cls._error_start_action(task, 'error', 100)
return
task_name = task.name.title()
task_cache=cls.get_task_cache(task)
try:
message = (
u"The Role {0} of cluster '{1}' is success {2}"
).format(
task_cache["role"],
task.cluster.name,
task_cache[task_cache["role"].lower()]["action"]
)
except Exception as exc:
logger.error(": ".join([
str(exc),
traceback.format_exc()
]))
message = u"{0} of environment '{1}' is done".format(
task_name,
task.cluster.name
)
notifier.notify(
"done",
message,
task.cluster_id
)
data = {'status': status, 'progress': progress, 'message': message,'timestamp':datetime.datetime.now()}
objects.Task.update(task, data)
def _call_silently(self, task, instance, *args, **kwargs):
# create action_log for task
al = TaskHelper.create_action_log(task)
method = getattr(instance, kwargs.pop('method_name', 'execute'))
if task.status == TASK_STATUSES.error:
TaskHelper.update_action_log(task, al)
return
try:
to_return = method(task, *args, **kwargs)
# update action_log instance for task
# for asynchronous task it will be not final update
# as they also are updated in rpc receiver
TaskHelper.update_action_log(task, al)
return to_return
except Exception as exc:
err = str(exc)
if any([
not hasattr(exc, "log_traceback"),
hasattr(exc, "log_traceback") and exc.log_traceback
]):
logger.error(traceback.format_exc())
# update task entity with given data
data = {'status': 'error', 'progress': 100, 'message': err}
objects.Task.update(task, data)
TaskHelper.update_action_log(task, al)
def PUT(self, cluster_id):
""":returns: JSONized Task object.
:http: * 202 (task successfully executed)
* 400 (invalid object data specified)
* 404 (environment is not found)
* 409 (task with such parameters already exists)
"""
cluster = self.get_object_or_404(
objects.Cluster,
cluster_id,
log_404=(u"warning", u"Error: there is no cluster "
u"with id '{0}' in DB.".format(cluster_id)))
logger.info(self.log_message.format(env_id=cluster_id))
try:
task_manager = self.task_manager(cluster_id=cluster.id)
task = task_manager.execute()
except (errors.AlreadyExists, errors.StopAlreadyRunning) as exc:
raise self.http(409, exc.message)
except (errors.DeploymentNotRunning, errors.WrongNodeStatus) as exc:
raise self.http(400, exc.message)
except Exception as exc:
logger.error(
self.log_error.format(env_id=cluster_id, error=str(exc)))
# let it be 500
raise
raise self.http(202, self.single.to_json(task))
def PUT(self, cluster_id):
data = jsonutils.loads(web.data())
cluster = self.get_object_or_404(objects.Cluster, cluster_id)
self.check_net_provider(cluster)
self.check_if_network_configuration_locked(cluster)
task_manager = CheckNetworksTaskManager(cluster_id=cluster.id)
task = task_manager.execute(data)
if task.status != consts.TASK_STATUSES.error:
try:
if 'networks' in data:
self.validator.validate_networks_update(
jsonutils.dumps(data))
if 'networking_parameters' in data:
self.validator.validate_neutron_params(
jsonutils.dumps(data), cluster_id=cluster_id)
objects.Cluster.get_network_manager(cluster).update(
cluster, data)
except Exception as exc:
# set task status to error and update its corresponding data
data = {
'status': 'error',
'progress': 100,
'message': six.text_type(exc)
}
objects.Task.update(task, data)
logger.error(traceback.format_exc())
raise self.http(202, objects.Task.to_json(task))
def _call_silently(self, task, instance, *args, **kwargs):
# create action_log for task
al = TaskHelper.create_action_log(task)
method = getattr(instance, kwargs.pop('method_name', 'execute'))
if task.status == consts.TASK_STATUSES.error:
TaskHelper.update_action_log(task, al)
return
try:
to_return = method(task, *args, **kwargs)
# update action_log instance for task
# for asynchronous task it will be not final update
# as they also are updated in rpc receiver
TaskHelper.update_action_log(task, al)
return to_return
except errors.NoChanges as e:
self._finish_task(task, al, consts.TASK_STATUSES.ready, str(e))
except Exception as exc:
if any([
not hasattr(exc, "log_traceback"),
hasattr(exc, "log_traceback") and exc.log_traceback
]):
logger.error(traceback.format_exc())
self._finish_task(task, al, consts.TASK_STATUSES.error, str(exc))
def download_release_resp(cls, **kwargs):
logger.info("RPC method download_release_resp received: %s" %
json.dumps(kwargs))
task_uuid = kwargs.get('task_uuid')
error_msg = kwargs.get('error')
status = kwargs.get('status')
progress = kwargs.get('progress')
task = TaskHelper.get_task_by_uuid(task_uuid)
release_info = task.cache['args']['release_info']
release_id = release_info['release_id']
release = db().query(Release).get(release_id)
if not release:
logger.error(
"download_release_resp: Release"
" with ID %s not found", release_id)
return
if error_msg:
status = 'error'
error_msg = "{0} download and preparation " \
"has failed.".format(release.name)
cls._download_release_error(release_id, error_msg)
elif progress == 100 and status == 'ready':
cls._download_release_completed(release_id)
result = {"release_info": {"release_id": release_id}}
TaskHelper.update_task_status(task_uuid, status, progress, error_msg,
result)
def stats_user_resp(cls, **kwargs):
logger.info("RPC method stats_user_resp received: %s",
jsonutils.dumps(kwargs))
task_uuid = kwargs.get('task_uuid')
nodes = kwargs.get('nodes', [])
status = kwargs.get('status')
error = kwargs.get('error')
message = kwargs.get('msg')
task = objects.Task.get_by_uuid(
task_uuid, fail_if_not_found=True, lock_for_update=True)
if status not in (consts.TASK_STATUSES.ready,
consts.TASK_STATUSES.error):
logger.debug("Task %s, id: %s in status: %s",
task.name, task.id, task.status)
return
data = {'status': status, 'progress': 100, 'message': message}
if status == consts.TASK_STATUSES.error:
logger.error("Task %s, id: %s failed: %s",
task.name, task.id, error)
data['message'] = error
objects.Task.update(task, data)
cls._update_action_log_entry(status, task.name, task_uuid, nodes)
logger.info("RPC method stats_user_resp processed")
def update_config_resp(cls, **kwargs):
"""Updates task and nodes states at the end of upload config task"""
logger.info("RPC method update_config_resp received: %s" % jsonutils.dumps(kwargs))
task_uuid = kwargs["task_uuid"]
message = kwargs.get("error")
status = kwargs.get("status")
progress = kwargs.get("progress")
task = objects.Task.get_by_uuid(task_uuid, fail_if_not_found=True, lock_for_update=True)
q_nodes = objects.NodeCollection.filter_by_id_list(None, task.cache["nodes"])
# lock nodes for updating
nodes = objects.NodeCollection.lock_for_update(q_nodes).all()
if status in (consts.TASK_STATUSES.ready, consts.TASK_STATUSES.error):
for node in nodes:
node.status = consts.NODE_STATUSES.ready
node.progress = 100
if status == consts.TASK_STATUSES.error:
message = (u"Failed to update configuration on nodes:" u" {0}.").format(
", ".join(node.name for node in nodes)
)
logger.error(message)
notifier.notify("error", message)
db().flush()
data = {"status": status, "progress": progress, "message": message}
objects.Task.update(task, data)
cls._update_action_log_entry(status, task.name, task_uuid, nodes)
def update_task_status(cls, uuid, status, progress, msg="", result=None):
logger.debug("Updating task: %s", uuid)
db = orm()
task = db.query(Task).filter_by(uuid=uuid).first()
if not task:
logger.error("Can't set status='%s', message='%s':no task \
with UUID %s found!", status, msg, uuid)
return
previous_status = task.status
data = {'status': status, 'progress': progress,
'message': msg, 'result': result}
for key, value in data.iteritems():
if value is not None:
setattr(task, key, value)
logger.info(
u"Task {0} {1} is set to {2}".format(
task.uuid,
key,
value
)
)
db.add(task)
db.commit()
if previous_status != status:
cls.update_cluster_status(uuid)
if task.parent:
logger.debug("Updating parent task: %s", task.parent.uuid)
cls.update_parent_task(task.parent.uuid)
def PUT(self, cluster_id):
""":returns: JSONized Cluster attributes.
:http: * 200 (OK)
* 400 (wrong attributes data specified)
* 404 (cluster not found in db)
* 500 (cluster has no attributes)
"""
cluster = self.get_object_or_404(
Cluster,
cluster_id,
log_404=(
"warning",
"Error: there is no cluster "
"with id '{0}' in DB.".format(cluster_id)
)
)
if not cluster.attributes:
logger.error('ClusterAttributesDefaultsHandler: no attributes'
' found for cluster_id %s' % cluster_id)
raise web.internalerror("No attributes found!")
cluster.attributes.editable = cluster.release.attributes_metadata.get(
"editable"
)
db().commit()
cluster.add_pending_changes("attributes")
logger.debug('ClusterAttributesDefaultsHandler:'
' editable attributes for cluster_id %s were reset'
' to default' % cluster_id)
return {"editable": cluster.attributes.editable}
def run():
logger.info("Starting standalone stats sender...")
try:
StatsSender().run()
except (KeyboardInterrupt, SystemExit) as e:
logger.error("Stats sender exception: %s", six.text_type(e))
logger.info("Stopping standalone stats sender...")
def PUT(self, cluster_id):
""":returns: JSONized Cluster attributes.
:http: * 200 (OK)
* 400 (wrong attributes data specified)
* 404 (cluster not found in db)
* 500 (cluster has no attributes)
"""
cluster = self.get_object_or_404(
objects.Cluster,
cluster_id,
log_404=(
"error",
"There is no cluster "
"with id '{0}' in DB.".format(cluster_id)
)
)
if not cluster.attributes:
logger.error('ClusterAttributesDefaultsHandler: no attributes'
' found for cluster_id %s' % cluster_id)
raise self.http(500, "No attributes found!")
cluster.attributes.editable = (
objects.Cluster.get_default_editable_attributes(cluster))
objects.Cluster.add_pending_changes(cluster, "attributes")
logger.debug('ClusterAttributesDefaultsHandler:'
' editable attributes for cluster_id %s were reset'
' to default' % cluster_id)
return {"editable": cluster.attributes.editable}
def _call_silently(self, task, instance, *args, **kwargs):
# create action_log for task
al = TaskHelper.create_action_log(task)
method = getattr(instance, kwargs.pop('method_name', 'execute'))
if task.status == consts.TASK_STATUSES.error:
TaskHelper.update_action_log(task, al)
return
try:
to_return = method(task, *args, **kwargs)
# update action_log instance for task
# for asynchronous task it will be not final update
# as they also are updated in rpc receiver
TaskHelper.update_action_log(task, al)
return to_return
except errors.NoChanges as e:
self._finish_task(task, al, consts.TASK_STATUSES.ready, str(e))
except Exception as exc:
if any([
not hasattr(exc, "log_traceback"),
hasattr(exc, "log_traceback") and exc.log_traceback
]):
logger.error(traceback.format_exc())
self._finish_task(task, al, consts.TASK_STATUSES.error, str(exc))
def PUT(self, cluster_id):
""":returns: JSONized Task object.
:http: * 200 (task successfully executed)
* 202 (network checking task scheduled for execution)
* 400 (data validation failed)
* 404 (cluster not found in db)
"""
# TODO(pkaminski): this seems to be synchronous, no task needed here
data = jsonutils.loads(web.data())
cluster = self.get_object_or_404(objects.Cluster, cluster_id)
self.check_net_provider(cluster)
self.check_if_network_configuration_locked(cluster)
task_manager = CheckNetworksTaskManager(cluster_id=cluster.id)
task = task_manager.execute(data)
if task.status != consts.TASK_STATUSES.error:
try:
if "networks" in data:
self.validator.validate_networks_update(jsonutils.dumps(data))
if "networking_parameters" in data:
self.validator.validate_neutron_params(jsonutils.dumps(data), cluster_id=cluster_id)
objects.Cluster.get_network_manager(cluster).update(cluster, data)
except Exception as exc:
# set task status to error and update its corresponding data
data = {"status": "error", "progress": 100, "message": six.text_type(exc)}
objects.Task.update(task, data)
logger.error(traceback.format_exc())
self.raise_task(task)
def update_task_status(cls, uuid, status, progress,
msg="", result=None):
logger.debug("Updating task: %s", uuid)
task = db().query(Task).filter_by(uuid=uuid).first()
if not task:
logger.error("Can't set status='%s', message='%s':no task \
with UUID %s found!", status, msg, uuid)
return
data = {'status': status, 'progress': progress,
'message': msg, 'result': result}
for key, value in data.iteritems():
if value is not None:
setattr(task, key, value)
logger.info(
u"Task {0} ({1}) {2} is set to {3}".format(
task.uuid, task.name, key, value))
db().commit()
if task.cluster_id:
logger.debug("Updating cluster status: %s "
"cluster_id: %s status: %s",
uuid, task.cluster_id, status)
cls.update_cluster_status(uuid)
if task.parent:
logger.debug("Updating parent task: %s.", task.parent.uuid)
cls.update_parent_task(task.parent.uuid)
def update_verify_networks(cls, uuid, status, progress, msg, result):
#TODO(dshulyak) move network tests into ostf
task = db().query(Task).filter_by(uuid=uuid).first()
if not task:
logger.error(
"Can't set status='%s', message='%s': No task \
with UUID %s found!", status, msg, uuid)
return
previous_status = task.status
statuses = [sub.status for sub in task.subtasks]
messages = [sub.message for sub in task.subtasks]
messages.append(msg)
statuses.append(status)
if any(st == 'error' for st in statuses):
task.status = 'error'
else:
task.status = status or task.status
task.progress = progress or task.progress
task.result = result or task.result
# join messages if not None or ""
task.message = '\n'.join([m for m in messages if m])
db().commit()
if previous_status != task.status and task.cluster_id:
logger.debug(
"Updating cluster status: "
"cluster_id: %s status: %s", task.cluster_id, status)
cls.update_cluster_status(uuid)
def launch_verify(self, cluster):
try:
data = self.validator.validate_networks_update(web.data())
except web.webapi.badrequest as exc:
task = Task(name='check_networks', cluster=cluster)
db().add(task)
db().commit()
TaskHelper.set_error(task.uuid, exc.data)
logger.error(traceback.format_exc())
json_task = build_json_response(TaskHandler.render(task))
raise web.accepted(data=json_task)
data["networks"] = [
n for n in data["networks"] if n.get("name") != "fuelweb_admin"
]
vlan_ids = [{
'name': n['name'],
'vlans': cluster.network_manager.generate_vlan_ids_list(
data, cluster, n)
} for n in data['networks']]
task_manager = VerifyNetworksTaskManager(cluster_id=cluster.id)
try:
task = task_manager.execute(data, vlan_ids)
except errors.CantRemoveOldVerificationTask:
raise web.badrequest("You cannot delete running task manually")
return TaskHandler.render(task)
def update_action_log(cls, task, al_instance=None):
from nailgun.objects import ActionLog
try:
if not al_instance:
al_instance = ActionLog.get_by_kwargs(task_uuid=task.uuid,
action_name=task.name)
# this is needed as status for check_networks task is not set to
# "ready" in case of success (it is left in status "running") so
# we do it here manually, there is no such issue with "error"
# status though.
set_to_ready_cond = (task.name == consts.TASK_NAMES.check_networks
and task.status
== consts.TASK_STATUSES.running)
task_status = consts.TASK_STATUSES.ready if set_to_ready_cond \
else task.status
if al_instance:
task_cache = cls.get_task_cache(task)
update_data = {
"end_timestamp": datetime.datetime.utcnow(),
"additional_info": {
"ended_with_status": task_status,
"message": "",
"output":
cls.sanitize_task_output(task_cache, al_instance)
}
}
ActionLog.update(al_instance, update_data)
except Exception as e:
logger.error("update_action_log failed: %s", six.text_type(e))
def _call_silently(self, task, instance, *args, **kwargs):
# create action_log for task
al = TaskHelper.create_action_log(task)
method = getattr(instance, kwargs.pop('method_name', 'execute'))
if task.status == TASK_STATUSES.error:
TaskHelper.update_action_log(task, al)
return
try:
to_return = method(task, *args, **kwargs)
# update action_log instance for task
# for asynchronous task it will be not final update
# as they also are updated in rpc receiver
TaskHelper.update_action_log(task, al)
return to_return
except Exception as exc:
err = str(exc)
if any([
not hasattr(exc, "log_traceback"),
hasattr(exc, "log_traceback") and exc.log_traceback
]):
logger.error(traceback.format_exc())
# update task entity with given data
data = {'status': 'error',
'progress': 100,
'message': err}
objects.Task.update(task, data)
TaskHelper.update_action_log(task, al)
def PUT(self, cluster_id):
data = json.loads(web.data())
cluster = self.get_object_or_404(Cluster, cluster_id)
task_manager = CheckNetworksTaskManager(cluster_id=cluster.id)
task = task_manager.execute(data)
if task.status != 'error':
if 'networks' in data:
network_configuration = self.validator.\
validate_networks_update(json.dumps(data))
try:
NetworkConfiguration.update(cluster, data)
except Exception as exc:
err = str(exc)
TaskHelper.update_task_status(task.uuid,
status="error",
progress=100,
msg=err)
logger.error(traceback.format_exc())
data = build_json_response(TaskHandler.render(task))
if task.status == 'error':
self.db.rollback()
else:
self.db.commit()
raise web.accepted(data=data)
def calculate_fault_tolerance(cls, percentage_or_value, total):
"""Calculates actual fault tolerance value.
:param percentage_or_value: the fault tolerance as percent of nodes
that can fail or actual number of nodes,
the negative number means the number of nodes
which have to deploy successfully.
:param total: the total number of nodes in group
:return: the actual number of nodes that can fail
"""
if percentage_or_value is None:
# unattainable number
return total + 1
if isinstance(percentage_or_value, six.string_types):
percentage_or_value = percentage_or_value.strip()
try:
if (isinstance(percentage_or_value, six.string_types)
and percentage_or_value[-1] == '%'):
value = (int(percentage_or_value[:-1]) * total) // 100
else:
value = int(percentage_or_value)
if value < 0:
# convert negative value to number of nodes which may fail
value = max(0, total + value)
return value
except ValueError as e:
logger.error(
"Failed to handle fault_tolerance: '%s': %s. it is ignored",
percentage_or_value, e)
# unattainable number
return total + 1
def PUT(self, cluster_id):
data = json.loads(web.data())
if data.get("networks"):
data["networks"] = [
n for n in data["networks"] if n.get("name") != "fuelweb_admin"
]
cluster = self.get_object_or_404(Cluster, cluster_id)
check_if_network_configuration_locked(cluster)
task_manager = CheckNetworksTaskManager(cluster_id=cluster.id)
task = task_manager.execute(data)
if task.status != 'error':
try:
if 'networks' in data:
self.validator.validate_networks_update(json.dumps(data))
if 'neutron_parameters' in data:
self.validator.validate_neutron_params(json.dumps(data))
NeutronNetworkConfiguration.update(cluster, data)
except Exception as exc:
TaskHelper.set_error(task.uuid, exc)
logger.error(traceback.format_exc())
data = build_json_response(TaskHandler.render(task))
if task.status == 'error':
db().rollback()
else:
db().commit()
raise web.accepted(data=data)
def send_log_serialized(self, records, ids):
if records:
logger.info("Send %d action logs records", len(records))
resp = self.send_data_to_url(
url=self.build_collector_url("COLLECTOR_ACTION_LOGS_URL"),
data={"action_logs": records}
)
resp_dict = resp.json()
if self.is_status_acceptable(resp.status_code,
resp_dict["status"]):
records_resp = resp_dict["action_logs"]
saved_ids = set()
failed_ids = set()
for record in records_resp:
if record["status"] == \
consts.LOG_RECORD_SEND_STATUS.failed:
failed_ids.add(record["external_id"])
else:
saved_ids.add(record["external_id"])
sent_saved_ids = set(saved_ids) & set(ids)
logger.info("Action logs records saved: %s, failed: %s",
six.text_type(list(sent_saved_ids)),
six.text_type(list(failed_ids)))
db().query(models.ActionLog).filter(
models.ActionLog.id.in_(sent_saved_ids)
).update(
{"is_sent": True}, synchronize_session=False
)
db().commit()
else:
logger.error("Unexpected collector answer: %s",
six.text_type(resp.text))
def update_task_status(cls, uuid, status, progress, msg="", result=None):
logger.debug("Updating task: %s", uuid)
task = db().query(Task).filter_by(uuid=uuid).first()
if not task:
logger.error(
"Can't set status='%s', message='%s':no task \
with UUID %s found!", status, msg, uuid)
return
data = {
'status': status,
'progress': progress,
'message': msg,
'result': result
}
for key, value in data.iteritems():
if value is not None:
setattr(task, key, value)
logger.info(u"Task {0} ({1}) {2} is set to {3}".format(
task.uuid, task.name, key, value))
db().commit()
if task.cluster_id:
logger.debug(
"Updating cluster status: %s "
"cluster_id: %s status: %s", uuid, task.cluster_id, status)
cls.update_cluster_status(uuid)
if task.parent:
logger.debug("Updating parent task: %s.", task.parent.uuid)
cls.update_parent_task(task.parent.uuid)
def get_metadata(self):
"""Get plugin data tree.
:return: All plugin metadata
:rtype: dict
"""
data_tree, report = self.loader.load()
if report.is_failed():
logger.error(report.render())
logger.error('Problem with loading plugin {0}'.format(
self.plugin_path))
return data_tree
for field in data_tree:
if field in self.attributes_processors:
data_tree[field] = \
self.attributes_processors[field](data_tree.get(field))
data_tree = {
k: v
for k, v in six.iteritems(data_tree) if v is not None
}
return data_tree
def execute(self):
current_cluster_tasks = db().query(Task).filter_by(cluster=self.cluster, name="cluster_deletion").all()
deploy_running = db().query(Task).filter_by(cluster=self.cluster, name="deploy", status="running").first()
if deploy_running:
logger.error(u"Deleting cluster '{0}' " "while deployment is still running".format(self.cluster.name))
logger.debug("Removing cluster tasks")
for task in current_cluster_tasks:
if task.status == "running":
raise errors.DeletionAlreadyStarted()
elif task.status in ("ready", "error"):
for subtask in task.subtasks:
db().delete(subtask)
db().delete(task)
db().commit()
logger.debug("Labeling cluster nodes to delete")
for node in self.cluster.nodes:
node.pending_deletion = True
db().add(node)
db().commit()
self.cluster.status = "remove"
db().add(self.cluster)
db().commit()
logger.debug("Creating cluster deletion task")
task = Task(name="cluster_deletion", cluster=self.cluster)
db().add(task)
db().commit()
self._call_silently(task, tasks.ClusterDeletionTask)
return task
def PUT(self, cluster_id):
""":returns: JSONized Cluster attributes.
:http: * 200 (OK)
* 400 (wrong attributes data specified)
* 404 (cluster not found in db)
* 500 (cluster has no attributes)
"""
cluster = self.get_object_or_404(
objects.Cluster,
cluster_id,
log_404=("error", "There is no cluster "
"with id '{0}' in DB.".format(cluster_id)))
if not cluster.attributes:
logger.error('ClusterAttributesDefaultsHandler: no attributes'
' found for cluster_id %s' % cluster_id)
raise self.http(500, "No attributes found!")
cluster.attributes.editable = (
objects.Cluster.get_default_editable_attributes(cluster))
objects.Cluster.add_pending_changes(cluster, "attributes")
logger.debug('ClusterAttributesDefaultsHandler:'
' editable attributes for cluster_id %s were reset'
' to default' % cluster_id)
return {"editable": cluster.attributes.editable}
def check_redhat_credentials_resp(cls, **kwargs):
logger.info("RPC method check_redhat_credentials_resp received: %s" %
json.dumps(kwargs))
task_uuid = kwargs.get('task_uuid')
error_msg = kwargs.get('error')
status = kwargs.get('status')
progress = kwargs.get('progress')
task = TaskHelper.get_task_by_uuid(task_uuid)
release_info = task.cache['args']['release_info']
release_id = release_info['release_id']
release = db().query(Release).get(release_id)
if not release:
logger.error(
"download_release_resp: Release"
" with ID %s not found", release_id)
return
if error_msg:
status = 'error'
cls._update_release_state(release_id, 'error')
# TODO(NAME): remove this ugly checks
if 'Unknown error' in error_msg:
error_msg = 'Failed to check Red Hat ' \
'credentials'
if error_msg != 'Task aborted':
notifier.notify('error', error_msg)
result = {"release_info": {"release_id": release_id}}
TaskHelper.update_task_status(task_uuid, status, progress, error_msg,
result)
def get_network_roles(cls, cluster, merge_policy):
"""Returns the network roles from plugins.
The roles cluster and plugins will be mixed
according to merge policy.
"""
instance_roles = cluster.release.network_roles_metadata
all_roles = dict((role['id'], role) for role in instance_roles)
conflict_roles = dict()
for plugin in cluster.plugins:
for role in plugin.network_roles_metadata:
role_id = role['id']
if role_id in all_roles:
try:
merge_policy.apply_patch(
all_roles[role_id],
role
)
except errors.UnresolvableConflict as e:
logger.error("cannot merge plugin {0}: {1}"
.format(plugin.name, e))
conflict_roles[role_id] = plugin.name
else:
all_roles[role_id] = role
if conflict_roles:
raise errors.NetworkRoleConflict(
"Cannot override existing network roles: '{0}' in "
"plugins: '{1}'".format(
', '.join(conflict_roles),
', '.join(set(conflict_roles.values()))))
return list(all_roles.values())
def _success_action(cls, task, status, progress):
# check if all nodes are ready
if any(map(lambda n: n.status == "error", task.cluster.nodes)):
cls._error_action(task, "error", 100)
return
task_name = task.name.title()
try:
message = (u"{0} of environment '{1}' is done. ").format(task_name, task.cluster.name)
except Exception as exc:
logger.error(": ".join([str(exc), traceback.format_exc()]))
message = u"{0} of environment '{1}' is done".format(task_name, task.cluster.name)
zabbix_url = objects.Cluster.get_network_manager(task.cluster).get_zabbix_url(task.cluster)
if zabbix_url:
message = "{0} Access Zabbix dashboard at {1}".format(message, zabbix_url)
plugins_msg = cls._make_plugins_success_message(ClusterPlugins.get_enabled(task.cluster.id))
if plugins_msg:
message = "{0}\n\n{1}".format(message, plugins_msg)
cls._notify(task, consts.NOTIFICATION_TOPICS.done, message)
data = {"status": status, "progress": progress, "message": message}
objects.Task.update(task, data)
def update_verify_networks(cls, uuid, status,
progress, msg, result):
#TODO(dshulyak) move network tests into ostf
task = db().query(Task).filter_by(uuid=uuid).first()
if not task:
logger.error("Can't set status='%s', message='%s': No task \
with UUID %s found!", status, msg, uuid)
return
previous_status = task.status
statuses = [sub.status for sub in task.subtasks]
messages = [sub.message for sub in task.subtasks]
messages.append(msg)
statuses.append(status)
if any(st == 'error' for st in statuses):
task.status = 'error'
else:
task.status = status or task.status
task.progress = progress or task.progress
task.result = result or task.result
# join messages if not None or ""
task.message = '\n'.join([m for m in messages if m])
db().commit()
if previous_status != task.status and task.cluster_id:
logger.debug("Updating cluster status: "
"cluster_id: %s status: %s",
task.cluster_id, status)
cls.update_cluster_status(uuid)
def download_release_resp(cls, **kwargs):
logger.info("RPC method download_release_resp received: %s" % jsonutils.dumps(kwargs))
task_uuid = kwargs.get("task_uuid")
error_msg = kwargs.get("error")
status = kwargs.get("status")
progress = kwargs.get("progress")
task = objects.Task.get_by_uuid(task_uuid, fail_if_not_found=True)
release_info = task.cache["args"]["release_info"]
release_id = release_info["release_id"]
release = db().query(Release).get(release_id)
if not release:
logger.error("download_release_resp: Release" " with ID %s not found", release_id)
return
if error_msg:
status = "error"
error_msg = "{0} download and preparation " "has failed.".format(release.name)
cls._download_release_error(release_id, error_msg)
elif progress == 100 and status == "ready":
cls._download_release_completed(release_id)
result = {"release_info": {"release_id": release_id}}
data = {"status": status, "progress": progress, "message": error_msg, "result": result}
objects.Task.update(task, data)
def update_task_status(cls, uuid, status, progress, msg="", result=None):
# verify_networks - task is expecting to receive result with
# some data if connectivity_verification fails
logger.debug("Updating task: %s", uuid)
task = db().query(Task).filter_by(uuid=uuid).first()
if not task:
logger.error("Can't set status='%s', message='%s':no task \
with UUID %s found!", status, msg, uuid)
return
previous_status = task.status
data = {'status': status, 'progress': progress,
'message': msg, 'result': result}
for key, value in data.iteritems():
if value is not None:
setattr(task, key, value)
logger.info(
u"Task {0} ({1}) {2} is set to {3}".format(
task.uuid,
task.name,
key,
value
)
)
db().add(task)
db().commit()
if previous_status != status and task.cluster_id:
logger.debug("Updating cluster status: "
"cluster_id: %s status: %s",
task.cluster_id, status)
cls.update_cluster_status(uuid)
if task.parent:
logger.debug("Updating parent task: %s.", task.parent.uuid)
cls.update_parent_task(task.parent.uuid)
def update_action_log(cls, task, al_instance=None):
from nailgun.objects import ActionLog
try:
if not al_instance:
al_instance = ActionLog.get_by_kwargs(task_uuid=task.uuid,
action_name=task.name)
# this is needed as status for check_networks task is not set to
# "ready" in case of success (it is left in status "running") so
# we do it here manually, there is no such issue with "error"
# status though.
set_to_ready_cond = (
task.name == consts.TASK_NAMES.check_networks
and task.status == consts.TASK_STATUSES.running
)
task_status = consts.TASK_STATUSES.ready if set_to_ready_cond \
else task.status
if al_instance:
task_cache = cls.get_task_cache(task)
update_data = {
"end_timestamp": datetime.datetime.utcnow(),
"additional_info": {
"ended_with_status": task_status,
"message": "",
"output": cls.sanitize_task_output(task_cache,
al_instance)
}
}
ActionLog.update(al_instance, update_data)
except Exception as e:
logger.error("update_action_log failed: %s", six.text_type(e))
def stats_user_resp(cls, **kwargs):
logger.info("RPC method stats_user_resp received: %s",
jsonutils.dumps(kwargs))
task_uuid = kwargs.get('task_uuid')
nodes = kwargs.get('nodes', [])
status = kwargs.get('status')
error = kwargs.get('error')
message = kwargs.get('msg')
task = objects.Task.get_by_uuid(
task_uuid, fail_if_not_found=True, lock_for_update=True)
if status not in (consts.TASK_STATUSES.ready,
consts.TASK_STATUSES.error):
logger.debug("Task %s, id: %s in status: %s",
task.name, task.id, task.status)
return
data = {'status': status, 'progress': 100, 'message': message}
if status == consts.TASK_STATUSES.error:
logger.error("Task %s, id: %s failed: %s",
task.name, task.id, error)
data['message'] = error
objects.Task.update(task, data)
cls._update_action_log_entry(status, task.name, task_uuid, nodes)
logger.info("RPC method stats_user_resp processed")
def send_oswl_serialized(self, rec_data, ids):
if rec_data:
resp = self.send_data_to_url(
url=self.build_collector_url("COLLECTOR_OSWL_INFO_URL"),
data={"oswl_stats": rec_data}
)
resp_dict = resp.json()
if self.is_status_acceptable(resp.status_code,
resp_dict["status"]):
records_resp = resp_dict["oswl_stats"]
status_failed = consts.LOG_RECORD_SEND_STATUS.failed
saved_ids = set(r["id"] for r in records_resp
if r["status"] != status_failed)
failed_ids = set(r["id"] for r in records_resp
if r["status"] == status_failed)
sent_saved_ids = set(saved_ids) & set(ids)
logger.info("OSWL info records saved: %s, failed: %s",
six.text_type(list(sent_saved_ids)),
six.text_type(list(failed_ids)))
if sent_saved_ids:
db().query(models.OpenStackWorkloadStats).filter(
models.OpenStackWorkloadStats.id.in_(sent_saved_ids)
).update(
{"is_sent": True}, synchronize_session=False
)
db().commit()
else:
logger.error("Unexpected collector answer: %s",
six.text_type(resp.text))
def execute(self):
# locking required tasks
locked_tasks = objects.TaskCollection.lock_cluster_tasks(
self.cluster.id)
# locking cluster
objects.Cluster.get_by_uid(self.cluster.id,
fail_if_not_found=True,
lock_for_update=True)
# locking nodes
nodes = objects.NodeCollection.filter_by(None,
cluster_id=self.cluster.id)
nodes = objects.NodeCollection.order_by(nodes, 'id')
objects.NodeCollection.lock_for_update(nodes).all()
current_cluster_tasks = objects.TaskCollection.filter_by_list(
locked_tasks, 'name', (consts.TASK_NAMES.cluster_deletion, ))
deploy_running = objects.TaskCollection.filter_by(
None,
cluster_id=self.cluster.id,
name=consts.TASK_NAMES.deploy,
status=consts.TASK_STATUSES.running)
deploy_running = objects.TaskCollection.order_by(deploy_running,
'id').first()
if deploy_running:
logger.error(u"Deleting cluster '{0}' "
"while deployment is still running".format(
self.cluster.name))
# Updating action logs for deploy task
TaskHelper.set_ready_if_not_finished(deploy_running)
logger.debug("Removing cluster tasks")
for task in current_cluster_tasks:
if task.status == consts.TASK_STATUSES.running:
db().rollback()
raise errors.DeletionAlreadyStarted()
elif task.status in (consts.TASK_STATUSES.ready,
consts.TASK_STATUSES.error):
for subtask in task.subtasks:
db().delete(subtask)
db().delete(task)
db().flush()
logger.debug("Labeling cluster nodes to delete")
for node in self.cluster.nodes:
node.pending_deletion = True
db().add(node)
db().flush()
self.cluster.status = consts.CLUSTER_STATUSES.remove
db().add(self.cluster)
logger.debug("Creating cluster deletion task")
task = Task(name=consts.TASK_NAMES.cluster_deletion,
cluster=self.cluster)
db().add(task)
db().commit()
self._call_silently(task, tasks.ClusterDeletionTask)
return task
def _success_action(cls, task, status, progress):
network_manager = NetworkManager()
# check if all nodes are ready
if any(map(lambda n: n.status == 'error', task.cluster.nodes)):
cls._error_action(task, 'error', 100)
return
if task.cluster.mode in ('singlenode', 'multinode'):
# determining horizon url - it's an IP
# of a first cluster controller
controller = db().query(Node).filter_by(
cluster_id=task.cluster_id).filter(
Node.role_list.any(name='controller')).first()
if controller:
logger.debug(
u"Controller is found, node_id=%s, "
"getting it's IP addresses", controller.id)
public_net = filter(
lambda n: n['name'] == 'public' and 'ip' in n,
network_manager.get_node_networks(controller.id))
if public_net:
horizon_ip = public_net[0]['ip'].split('/')[0]
message = (
u"Deployment of environment '{0}' is done. "
"Access the OpenStack dashboard (Horizon) at "
"http://{1}/ or via internal network at http://{2}/"
).format(task.cluster.name, horizon_ip, controller.ip)
else:
message = (
u"Deployment of environment '{0}' is done").format(
task.cluster.name)
logger.warning(u"Public ip for controller node "
"not found in '{0}'".format(
task.cluster.name))
else:
message = (u"Deployment of environment"
" '{0}' is done").format(task.cluster.name)
logger.warning(u"Controller node not found in '{0}'".format(
task.cluster.name))
elif task.cluster.is_ha_mode:
# determining horizon url in HA mode - it's vip
# from a public network saved in task cache
try:
netmanager = NetworkManager()
message = (
u"Deployment of environment '{0}' is done. "
"Access the OpenStack dashboard (Horizon) at {1}").format(
task.cluster.name,
netmanager.get_horizon_url(task.cluster.id))
except Exception as exc:
logger.error(": ".join([str(exc), traceback.format_exc()]))
message = (u"Deployment of environment"
" '{0}' is done").format(task.cluster.name)
logger.warning(u"Cannot find virtual IP for '{0}'".format(
task.cluster.name))
notifier.notify("done", message, task.cluster_id)
TaskHelper.update_task_status(task.uuid, status, progress, message)
def PUT(self, cluster_id):
""":returns: JSONized Task object.
:http: * 202 (task successfully executed)
* 400 (invalid object data specified)
* 404 (environment is not found)
* 409 (task with such parameters already exists)
"""
cluster = self.get_object_or_404(
objects.Cluster,
cluster_id,
log_404=(u"warning", u"Error: there is no cluster "
u"with id '{0}' in DB.".format(cluster_id)))
logger.info(self.log_message.format(env_id=cluster_id))
try:
options = self.get_options()
except ValueError as e:
raise self.http(400, six.text_type(e))
try:
self.validator.validate(cluster)
except errors.NailgunException as e:
raise self.http(400, e.message)
if objects.Release.is_lcm_supported(cluster.release):
# try to get new graph to run transaction manager
try:
transaction_options = self.get_transaction_options(
cluster, options)
except errors.NailgunException as e:
logger.exception("Failed to get transaction options")
raise self.http(400, msg=six.text_type(e))
if transaction_options:
return self.start_transaction(cluster, transaction_options)
try:
task_manager = self.task_manager(cluster_id=cluster.id)
task = task_manager.execute(**options)
except (errors.AlreadyExists, errors.StopAlreadyRunning) as exc:
raise self.http(409, exc.message)
except (
errors.DeploymentNotRunning,
errors.NoDeploymentTasks,
errors.WrongNodeStatus,
errors.UnavailableRelease,
errors.CannotBeStopped,
) as exc:
raise self.http(400, exc.message)
except Exception as exc:
logger.error(
self.log_error.format(env_id=cluster_id, error=str(exc)))
# let it be 500
raise
self.raise_task(task)
def make_ubuntu_preferences_task(uids, repo):
# NOTE(ikalnitsky): In order to implement the proper pinning,
# we have to download and parse the repo's "Release" file.
# Generally, that's not a good idea to make some HTTP request
# from Nailgun, but taking into account that this task
# will be executed in uWSGI's mule worker we can skip this
# rule, because proper pinning is more valuable thing right now.
template = '\n'.join([
'Package: *',
'Pin: release {conditions}',
'Pin-Priority: {priority}'])
preferences_content = []
try:
release = debian.get_release_file(repo, retries=3)
release = debian.parse_release_file(release)
pin = debian.get_apt_preferences_line(release)
except requests.exceptions.HTTPError as exc:
logger.error("Failed to fetch 'Release' file due to '%s'. "
"The apt preferences won't be applied for repo '%s'.",
six.text_type(exc), repo['name'])
return None
except Exception:
logger.exception("Failed to parse 'Release' file.")
return None
# NOTE(kozhukalov): When a package is available both in:
# 1) http://archive.ubuntu.com/ubuntu trusty universe
# 2) http://mirror.fuel-infra.org/mos-repos/ubuntu/7.0 mos7.0 main
# And if the content of the preferences file is (i.e. by section priority):
# Package: *
# Pin: release o=Mirantis, a=mos7.0, n=mos7.0, l=mos7.0, c=main
# Pin-Priority: 1050
# then the package available in MOS won't match the pin because for
# some reason apt still thinks this package is in universe section.
# As a result:
# # apt-cache policy ohai
# ohai:
# Installed: (none)
# Candidate: 6.14.0-2
# Version table:
# 6.14.0-2 0
# 500 http://10.20.0.1/mirror/ubuntu/ trusty/universe amd64 Packages
# 6.14.0-2~u14.04+mos1 0
# 500 http://10.20.0.2:8080/2015.1.0-7.0/ubuntu/x86_64/ mos7.0/main
# amd64 Packages
preferences_content.append(template.format(
conditions=pin,
priority=repo['priority']))
preferences_content = '\n\n'.join(preferences_content)
preferences_path = '/etc/apt/preferences.d/{0}.pref'.format(repo['name'])
return make_upload_task(uids, preferences_content, preferences_path)
def remove_nodes_resp(cls, **kwargs):
logger.info("RPC method remove_nodes_resp received: %s" %
json.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')
for node in nodes:
node_db = db().query(Node).get(node['uid'])
if not node_db:
logger.error(u"Failed to delete node '%s': node doesn't exist",
str(node))
break
db().delete(node_db)
for node in inaccessible_nodes:
# Nodes which not answered by rpc just removed from db
node_db = db().query(Node).get(node['uid'])
if node_db:
logger.warn(u'Node %s not answered by RPC, removing from db',
node_db.human_readable_name)
db().delete(node_db)
for node in error_nodes:
node_db = db().query(Node).get(node['uid'])
if not node_db:
logger.error(
u"Failed to delete node '%s' marked as error from Naily:"
" node doesn't exist", str(node))
break
node_db.pending_deletion = False
node_db.status = 'error'
db().add(node_db)
node['name'] = node_db.name
db().commit()
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])
TaskHelper.update_task_status(task_uuid, status, progress, error_msg)
