metalsmith.exceptions module¶

exception metalsmith.exceptions.CapabilitiesNotFound(message, capabilities)¶

Bases: metalsmith.exceptions.ReservationFailed

Requested capabilities do not match any nodes.

Variables:	requested_capabilities – Requested node’s capabilities.

exception metalsmith.exceptions.CustomPredicateFailed(message, nodes)¶

Bases: metalsmith.exceptions.ReservationFailed

Custom predicate yielded no nodes.

Variables:	nodes – List of nodes that were checked.

exception metalsmith.exceptions.DeploymentFailure(message, nodes)¶

Bases: metalsmith.exceptions.Error

One or more nodes have failed the deployment.

Variables:	nodes – List of failed nodes.

exception metalsmith.exceptions.Error¶

Bases: Exception

Base class for Metalsmith errors.

exception metalsmith.exceptions.InvalidImage¶

Bases: metalsmith.exceptions.Error

Requested image is invalid and cannot be used.

exception metalsmith.exceptions.InvalidInstance¶

Bases: metalsmith.exceptions.Error

The node(s) does not have a metalsmith instance associated.

exception metalsmith.exceptions.InvalidNIC¶

Bases: metalsmith.exceptions.Error

Requested NIC is invalid and cannot be used.

exception metalsmith.exceptions.InvalidNode¶

Bases: metalsmith.exceptions.Error

This node cannot be deployed onto.

exception metalsmith.exceptions.NoNodesReserved(nodes)¶

Bases: metalsmith.exceptions.ReservationFailed

All nodes are already reserved or failed validation.

Variables:	nodes – List of nodes that were checked.

exception metalsmith.exceptions.NodesNotFound(resource_class, conductor_group)¶

Bases: metalsmith.exceptions.ReservationFailed

Initial nodes lookup returned an empty list.

Variables:	requested_resource_class – Requested resource class. requested_conductor_group – Requested conductor group to pick nodes from.

exception metalsmith.exceptions.ReservationFailed¶

Bases: metalsmith.exceptions.Error

Failed to reserve a suitable node.

This is the base class for all reservation failures.

exception metalsmith.exceptions.TraitsNotFound(message, traits)¶

Bases: metalsmith.exceptions.ReservationFailed

Requested traits do not match any nodes.

Variables:	requested_traits – Requested node’s traits.

exception metalsmith.exceptions.UnknownRootDiskSize¶

Bases: metalsmith.exceptions.Error

Cannot determine the root disk size.

exception metalsmith.exceptions.ValidationFailed¶

Bases: metalsmith.exceptions.ReservationFailed

Validation failed for all requested nodes.