def validate(cls, data):
d = cls.validate_json(data)
if not isinstance(d, dict):
raise errors.InvalidData(
"Node data must be dict",
log_message=True
)
if "mac" not in d:
raise errors.InvalidData(
"No mac address specified",
log_message=True
)
else:
q = db().query(Node)
if q.filter(Node.mac == d["mac"]).first() or q.join(
NodeNICInterface, Node.nic_interfaces).filter(
NodeNICInterface.mac == d["mac"]).first():
raise errors.AlreadyExists(
"Node with mac {0} already "
"exists - doing nothing".format(d["mac"]),
log_level="info"
)
if cls.validate_existent_node_mac_create(d):
raise errors.AlreadyExists(
"Node with mac {0} already "
"exists - doing nothing".format(d["mac"]),
log_level="info"
)
if 'meta' in d:
MetaValidator.validate_create(d['meta'])
return d
def validate(cls, data):
# TODO(enchantner): rewrite validators to use Node object
data = cls.validate_json(data)
if data.get("status", "") != "discover":
raise errors.NotAllowed(
"Only bootstrap nodes are allowed to be registered.")
if 'mac' not in data:
raise errors.InvalidData("No mac address specified",
log_message=True)
if cls.does_node_exist_in_db(data):
raise errors.AlreadyExists("Node with mac {0} already "
"exists - doing nothing".format(
data["mac"]),
log_level="info")
if cls.validate_existent_node_mac_create(data):
raise errors.AlreadyExists("Node with mac {0} already "
"exists - doing nothing".format(
data["mac"]),
log_level="info")
if 'meta' in data:
MetaValidator.validate_create(data['meta'])
return data
def validate(cls, data):
d = cls.validate_json(data)
if not "name" in d:
raise errors.InvalidData("No release name specified",
log_message=True)
if not "version" in d:
raise errors.InvalidData("No release version specified",
log_message=True)
if db().query(Release).filter_by(name=d["name"],
version=d["version"]).first():
raise errors.AlreadyExists(
"Release with the same name and version "
"already exists",
log_message=True)
if "networks_metadata" in d:
for network in d["networks_metadata"]:
if not "name" in network or not "access" in network:
raise errors.InvalidData("Invalid network data: %s" %
str(network),
log_message=True)
if network["access"] not in settings.NETWORK_POOLS:
raise errors.InvalidData("Invalid access mode for network",
log_message=True)
else:
d["networks_metadata"] = []
if not "attributes_metadata" in d:
d["attributes_metadata"] = {}
else:
try:
Attributes.validate_fixture(d["attributes_metadata"])
except:
raise errors.InvalidData(
"Invalid logical structure of attributes metadata",
log_message=True)
return d
def validate_cluster_name(cls, cluster_name):
clusters = objects.ClusterCollection.filter_by(None, name=cluster_name)
if clusters.first():
raise errors.AlreadyExists(
"Environment with this name '{0}' already exists.".format(
cluster_name),
log_message=True)
def get_plugins_node_roles(cls, cluster):
result = {}
core_roles = set(cluster.release.roles_metadata)
for plugin_db in ClusterPlugins.get_enabled(cluster.id):
plugin_roles = wrap_plugin(plugin_db).normalized_roles_metadata
# we should check all possible cases of roles intersection
# with core ones and those from other plugins
# and afterwards show them in error message;
# thus role names for which following checks
# fails are accumulated in err_info variable
err_roles = set(r for r in plugin_roles
if r in core_roles or r in result)
if err_roles:
raise errors.AlreadyExists(
"Plugin (ID={0}) is unable to register the following "
"node roles: {1}".format(plugin_db.id,
", ".join(sorted(err_roles))))
# update info on processed roles in case of
# success of all intersection checks
result.update(plugin_roles)
return result
def validate(cls, data):
d = cls.validate_json(data)
if "name" not in d:
raise errors.InvalidData("No release name specified",
log_message=True)
if "version" not in d:
raise errors.InvalidData("No release version specified",
log_message=True)
if db().query(Release).filter_by(name=d["name"],
version=d["version"]).first():
raise errors.AlreadyExists(
"Release with the same name and version "
"already exists",
log_message=True)
if "networks_metadata" in d:
# TODO(enchantner): additional validation
for network in d["networks_metadata"]:
if "name" not in network:
raise errors.InvalidData("Invalid network data: %s" %
str(network),
log_message=True)
else:
d["networks_metadata"] = []
if "attributes_metadata" not in d:
d["attributes_metadata"] = {}
else:
try:
Attributes.validate_fixture(d["attributes_metadata"])
except Exception:
raise errors.InvalidData(
"Invalid logical structure of attributes metadata",
log_message=True)
return d
def validate_update(cls, data, instance):
d = cls.validate_json(data)
cls._validate_common(d)
if db().query(Release).filter_by(
name=d.get("name", instance.name),
version=d.get("version", instance.version)).filter(
not_(Release.id == instance.id)).first():
raise errors.AlreadyExists(
"Release with the same name "
"and version already exists",
log_message=True)
if "roles" in d:
new_roles = set(d["roles"])
assigned_roles_names = set([
r.name for r in instance.role_list
if r.nodes or r.pending_nodes
])
if not assigned_roles_names <= new_roles:
raise errors.InvalidData("Cannot delete roles already "
"assigned to nodes: {0}".format(
", ".join(assigned_roles_names -
new_roles)),
log_message=True)
return d
def validate_update(cls, data, instance):
d = cls._validate_common(data, instance=instance)
if "name" in d:
query = objects.ClusterCollection.filter_by_not(
None, id=instance.id)
if objects.ClusterCollection.filter_by(
query, name=d["name"]).first():
raise errors.AlreadyExists(
"Environment with this name already exists",
log_message=True
)
for k in cls._blocked_for_update:
if k in d and getattr(instance, k) != d[k]:
raise errors.InvalidData(
u"Changing '{0}' for environment is prohibited".format(k),
log_message=True
)
cls._validate_mode(d, instance.release)
if 'nodes' in d:
# Here d['nodes'] is list of node IDs
# to be assigned to the cluster.
cls._validate_nodes(d['nodes'], instance)
return d
def validate(cls, data):
d = cls.validate_json(data)
if "name" not in d:
raise errors.InvalidData("No release name specified",
log_message=True)
if "version" not in d:
raise errors.InvalidData("No release version specified",
log_message=True)
if "operating_system" not in d:
raise errors.InvalidData("No release operating system specified",
log_message=True)
if "orchestrator_data" not in d:
raise errors.InvalidData('No orchestrator_data specified',
log_message=True)
if db().query(Release).filter_by(name=d["name"],
version=d["version"]).first():
raise errors.AlreadyExists(
"Release with the same name and version "
"already exists",
log_message=True)
cls._validate_common(d)
if "networks_metadata" not in d:
d["networks_metadata"] = {}
if "attributes_metadata" not in d:
d["attributes_metadata"] = {}
return d
def get_components_metadata(cls, release):
"""Get components metadata for all plugins which related to release.
:param release: A release instance
:type release: Release model
:return: list -- List of plugins components
"""
components = []
seen_components = \
dict((c['name'], 'release') for c in release.components_metadata)
for plugin_adapter in map(wrap_plugin,
PluginCollection.get_by_release(release)):
plugin_name = plugin_adapter.name
for component in plugin_adapter.components_metadata:
name = component['name']
if seen_components.get(name, plugin_name) != plugin_name:
raise errors.AlreadyExists(
'Plugin {0} is overlapping with {1} by introducing '
'the same component with name "{2}"'.format(
plugin_adapter.name, seen_components[name], name))
if name not in seen_components:
seen_components[name] = plugin_adapter.name
components.append(component)
return components
def check_unique_hostnames(cls, nodes, cluster_id):
hostnames = [node.hostname for node in nodes]
conflicting_hostnames = [
x[0] for x in db.query(Node.hostname).filter(
sa.and_(
Node.hostname.in_(hostnames),
Node.cluster_id == cluster_id,
)).all()
]
if conflicting_hostnames:
raise errors.AlreadyExists(
"Nodes with hostnames [{0}] already exist in cluster {1}.".
format(",".join(conflicting_hostnames), cluster_id))
def validate(cls, data):
d = cls.validate_json(data)
if d.get("name"):
if db().query(Cluster).filter_by(name=d["name"]).first():
raise errors.AlreadyExists(
"Environment with this name already exists",
log_message=True)
if d.get("release"):
release = db().query(Release).get(d.get("release"))
if not release:
raise errors.InvalidData("Invalid release id",
log_message=True)
return d
def get_volumes_metadata(cls, cluster):
"""Get volumes metadata for cluster from all plugins which enabled it.
:param cluster: A cluster instance
:type cluster: Cluster model
:return: dict -- Object with merged volumes data from plugins
"""
volumes_metadata = {'volumes': [], 'volumes_roles_mapping': {}}
release_volumes = cluster.release.volumes_metadata.get('volumes', [])
release_volumes_ids = [v['id'] for v in release_volumes]
processed_volumes = {}
enabled_plugins = ClusterPlugins.get_enabled(cluster.id)
for plugin_adapter in map(wrap_plugin, enabled_plugins):
metadata = plugin_adapter.volumes_metadata
for volume in metadata.get('volumes', []):
volume_id = volume['id']
if volume_id in release_volumes_ids:
raise errors.AlreadyExists(
'Plugin {0} is overlapping with release '
'by introducing the same volume with id "{1}"'.format(
plugin_adapter.full_name, volume_id))
elif volume_id in processed_volumes:
raise errors.AlreadyExists(
'Plugin {0} is overlapping with plugin {1} '
'by introducing the same volume with id "{2}"'.format(
plugin_adapter.full_name,
processed_volumes[volume_id], volume_id))
processed_volumes[volume_id] = plugin_adapter.full_name
volumes_metadata.get('volumes_roles_mapping', {}).update(
metadata.get('volumes_roles_mapping', {}))
volumes_metadata.get('volumes',
[]).extend(metadata.get('volumes', []))
return volumes_metadata
def _validate_common(cls, data):
d = cls.validate_json(data)
if d.get("name"):
if ClusterCollection.filter_by(None, name=d["name"]).first():
raise errors.AlreadyExists(
"Environment with this name already exists",
log_message=True)
release_id = d.get("release", d.get("release_id", None))
if release_id:
release = Release.get_by_uid(release_id)
if not release:
raise errors.InvalidData("Invalid release ID",
log_message=True)
return d
def validate(cls, data):
d = cls.validate_json(data)
node_group = objects.NodeGroup.get_by_uid(d.get('group_id'))
if not node_group:
raise errors.InvalidData(
"Node group with ID {0} does not exist".format(
d.get('group_id')))
if objects.NetworkGroup.get_from_node_group_by_name(
node_group.id, d.get('name')):
raise errors.AlreadyExists("Network with name {0} already exists "
"in node group {1}".format(
d['name'], node_group.name))
return d
def validate_update(cls, data, instance):
d = cls._validate_common(data, instance=instance)
if "name" in d:
query = ClusterCollection.filter_by_not(None, id=instance.id)
if ClusterCollection.filter_by(query, name=d["name"]).first():
raise errors.AlreadyExists(
"Environment with this name already exists",
log_message=True)
for k in ("net_provider", ):
if k in d and getattr(instance, k) != d[k]:
raise errors.InvalidData(
u"Changing '{0}' for environment is prohibited".format(k),
log_message=True)
return d
def validate(cls, data):
d = cls._validate_common(data)
# TODO(ikalnitsky): move it to _validate_common when
# PATCH method will be implemented
release_id = d.get("release", d.get("release_id", None))
if not release_id:
raise errors.InvalidData(u"Release ID is required",
log_message=True)
if "name" in d:
if ClusterCollection.filter_by(None, name=d["name"]).first():
raise errors.AlreadyExists(
"Environment with this name already exists",
log_message=True)
return d
def _validate_nodes(cls, new_node_ids, instance):
set_new_node_ids = set(new_node_ids)
set_old_node_ids = set(objects.Cluster.get_nodes_ids(instance))
nodes_to_add = set_new_node_ids - set_old_node_ids
nodes_to_remove = set_old_node_ids - set_new_node_ids
hostnames_to_add = [
x[0] for x in db.query(Node.hostname).filter(
Node.id.in_(nodes_to_add)).all()
]
duplicated = [
x[0] for x in db.query(Node.hostname).filter(
sa.and_(Node.hostname.in_(hostnames_to_add), Node.cluster_id ==
instance.id, Node.id.notin_(nodes_to_remove))).all()
]
if duplicated:
raise errors.AlreadyExists(
"Nodes with hostnames [{0}] already exist in cluster {1}.".
format(",".join(duplicated), instance.id))
def get_plugins_deployment_tasks(cls, cluster):
deployment_tasks = []
processed_tasks = {}
enabled_plugins = ClusterPlugins.get_enabled(cluster.id)
for plugin_adapter in map(wrap_plugin, enabled_plugins):
depl_tasks = plugin_adapter.deployment_tasks
for t in depl_tasks:
t_id = t['id']
if t_id in processed_tasks:
raise errors.AlreadyExists(
'Plugin {0} is overlapping with plugin {1} '
'by introducing the same deployment task with '
'id {2}'.format(plugin_adapter.full_name,
processed_tasks[t_id], t_id))
processed_tasks[t_id] = plugin_adapter.full_name
deployment_tasks.extend(depl_tasks)
return deployment_tasks
def validate_hostname(cls, hostname, instance):
if hostname == instance.hostname:
return
if instance.status != consts.NODE_STATUSES.discover:
raise errors.NotAllowed(
"Node hostname may be changed only before provisioning.")
if instance.cluster:
cluster = instance.cluster
public_ssl_endpoint = cluster.attributes.editable.get(
'public_ssl', {}).get('hostname', {}).get('value', "")
if public_ssl_endpoint in (
hostname,
objects.Node.generate_fqdn_by_hostname(hostname)):
raise errors.InvalidData(
"New hostname '{0}' conflicts with public TLS endpoint".
format(hostname))
if objects.Node.get_by_hostname(hostname, instance.cluster_id):
raise errors.AlreadyExists(
"Duplicate hostname '{0}'.".format(hostname))
def validate(cls, data, **kwargs):
d = cls.validate_json(data)
cluster_id = kwargs.get("cluster_id") or d.get("id")
if d.get("name"):
if db().query(Cluster).filter_by(name=d["name"]).first():
raise errors.AlreadyExists(
"Environment with this name already exists",
log_message=True)
if d.get("release"):
release = db().query(Release).get(d.get("release"))
if not release:
raise errors.InvalidData("Invalid release id",
log_message=True)
if cluster_id:
cluster = db().query(Cluster).get(cluster_id)
if cluster:
for k in ("net_provider", "net_segment_type"):
if k in d and getattr(cluster, k) != d[k]:
raise errors.InvalidData(
"Change of '%s' is prohibited" % k,
log_message=True)
return d
def validate_update(cls, data, instance):
d = cls.validate_json(data)
cls._validate_common(d)
if db().query(models.Release).filter_by(
name=d.get("name", instance.name),
version=d.get("version", instance.version)).filter(
sa.not_(models.Release.id == instance.id)).first():
raise errors.AlreadyExists(
"Release with the same name "
"and version already exists",
log_message=True)
if 'roles_metadata' in d:
new_roles = set(d['roles_metadata'])
clusters = [cluster.id for cluster in instance.clusters]
new_roles_array = sa.cast(
psql.array(new_roles),
psql.ARRAY(sa.String(consts.ROLE_NAME_MAX_SIZE)))
node = db().query(models.Node).filter(
models.Node.cluster_id.in_(clusters)).filter(
sa.not_(
sa.and_(
models.Node.roles.contained_by(new_roles_array),
models.Node.pending_roles.contained_by(
new_roles_array)))).first()
if node:
used_role = set(node.roles + node.pending_roles)
used_role -= new_roles
raise errors.CannotDelete(
"Cannot delete roles already assigned "
"to nodes: {0}".format(','.join(used_role)))
return d
def _check_duplicate_network_name(cls, node_group, network_name):
if objects.NetworkGroup.get_from_node_group_by_name(
node_group.id, network_name):
raise errors.AlreadyExists("Network with name {0} already exists "
"in node group {1}".format(
network_name, node_group.name))
