ironic.db.sqlalchemy.api module¶

SQLAlchemy storage backend.

class ironic.db.sqlalchemy.api.Connection[source]¶

Bases: ironic.db.api.Connection

SqlAlchemy connection.

add_node_tag(node_id, tag)[source]¶

Add tag to the node.

If the node_id and tag pair already exists, this should still succeed.

Parameters

node_id – The id of a node.
tag – A tag string.

Returns

the NodeTag object.

Raises

NodeNotFound if the node is not found.

add_node_trait(node_id, trait, version)[source]¶

Add trait to the node.

If the node_id and trait pair already exists, this should still succeed.

Parameters

node_id – The id of a node.
trait – A trait string.
version – the version of the object.Trait.

Returns

the NodeTrait object.

Raises

InvalidParameterValue if adding the trait would exceed the per-node traits limit.

Raises

NodeNotFound if the node is not found.

bulk_delete_node_history_records(entries)[source]¶

Utility method to bulk delete node history entries.

Parameters: entires – A list of node history entriy id’s to be queried for deletion.

check_node_list(idents, project=None)[source]¶

Check a list of node identities and map it to UUIDs.

This call takes a list of node names and/or UUIDs and tries to convert them to UUIDs. It fails early if any identities cannot possible be used as names or UUIDs.

Parameters: idents – List of identities.
Returns: A mapping from requests identities to node UUIDs.
Raises: NodeNotFound if some identities were not found or cannot be valid names or UUIDs.

check_versions(ignore_models=(), permit_initial_version=False)[source]¶

Checks the whole database for incompatible objects.

This scans all the tables in search of objects that are not supported; i.e., those that are not specified in ironic.common.release_mappings.RELEASE_MAPPING. This includes objects that have null ‘version’ values.

Parameters

ignore_models – List of model names to skip.
permit_initial_version – Boolean, default False, to permit a NoSuchTableError exception to be raised by SQLAlchemy and accordingly bypass when an object has it’s initial object version.

Returns

A Boolean. True if all the objects have supported versions; False otherwise.

clear_node_reservations_for_conductor(hostname)[source]¶

clear_node_target_power_state(hostname)[source]¶

count_nodes_in_provision_state(state)[source]¶

Count the number of nodes in given provision state.

Parameters: state – A provision_state value to match for the count operation. This can be a single provision state value or a list of values.

create_allocation(values)[source]¶

Create a new allocation.

Parameters: values – Dict of values to create an allocation with
Returns: An allocation
Raises: AllocationDuplicateName
Raises: AllocationAlreadyExists

create_bios_setting_list(node_id, settings, version)[source]¶

Create a list of BIOSSetting records for a given node.

Parameters

node_id – The node id.

settings –

A list of BIOS Settings to be created.

[
  {
   'name': String,
   'value': String,
   additional settings from BIOS registry
  },
  {
   'name': String,
   'value': String,
   additional settings from BIOS registry
  },
  ...
]

version – the version of the object.BIOSSetting.

Returns

A list of BIOSSetting object.

Raises

NodeNotFound if the node is not found.

Raises

BIOSSettingAlreadyExists if any of the setting records already exists.

create_chassis(values)[source]¶

Create a new chassis.

Parameters: values – Dict of values.

create_deploy_template(values)[source]¶

Create a deployment template.

Parameters

values –

A dict describing the deployment template. For example:

{
 'uuid': uuidutils.generate_uuid(),
 'name': 'CUSTOM_DT1',
}

Raises

DeployTemplateDuplicateName if a deploy template with the same name exists.

Raises

DeployTemplateAlreadyExists if a deploy template with the same UUID exists.

Returns

A deploy template.

create_node(values)[source]¶

Create a new node.

Parameters

values –

A dict containing several items used to identify and track the node, and several dicts which are passed into the Drivers when managing this node. For example:

{
 'uuid': uuidutils.generate_uuid(),
 'instance_uuid': None,
 'power_state': states.POWER_OFF,
 'provision_state': states.AVAILABLE,
 'driver': 'ipmi',
 'driver_info': { ... },
 'properties': { ... },
 'extra': { ... },
}

Raises

InvalidParameterValue if ‘values’ contains ‘tags’ or ‘traits’.

Returns

A node.

create_node_history(values)[source]¶

Create a new history record.

Parameters: values – Dict of values.

create_node_inventory(values)[source]¶

Create a new inventory record.

Parameters: values – Dict of values.

create_port(values)[source]¶

Create a new port.

Parameters: values – Dict of values.

create_portgroup(values)[source]¶

Create a new portgroup.

Parameters: values – Dict of values with the following keys: ‘id’ ‘uuid’ ‘name’ ‘node_id’ ‘address’ ‘extra’ ‘created_at’ ‘updated_at’
Returns: A portgroup
Raises: PortgroupDuplicateName
Raises: PortgroupMACAlreadyExists
Raises: PortgroupAlreadyExists

create_volume_connector(connector_info)[source]¶

Create a new volume connector.

Parameters

connector_info –

Dictionary containing information about the connector. Example:

{
    'uuid': '000000-..',
    'type': 'wwnn',
    'connector_id': '00:01:02:03:04:05:06',
    'node_id': 2
}

Returns

A volume connector.

Raises

VolumeConnectorTypeAndIdAlreadyExists If a connector already exists with a matching type and connector_id.

Raises

VolumeConnectorAlreadyExists If a volume connector with the same UUID already exists.

create_volume_target(target_info)[source]¶

Create a new volume target.

Parameters

target_info –

Dictionary containing the information about the volume target. Example:

{
    'uuid': '000000-..',
    'node_id': 2,
    'boot_index': 0,
    'volume_id': '12345678-...'
    'volume_type': 'some type',
}

Returns

A volume target.

Raises

VolumeTargetBootIndexAlreadyExists if a volume target already exists with the same boot index and node ID.

Raises

VolumeTargetAlreadyExists if a volume target with the same UUID exists.

delete_bios_setting_list(node_id, names)[source]¶

Delete a list of BIOS settings.

Parameters

node_id – The node id.
names – List of BIOS setting names to be deleted.

Raises

NodeNotFound if the node is not found.

Raises

BIOSSettingNotFound if any of BIOS setting name is not found.

delete_node_tag(node_id, tag)[source]¶

Delete specified tag from the node.

Parameters

node_id – The id of a node.
tag – A tag string.

Raises

NodeNotFound if the node is not found.

Raises

NodeTagNotFound if the tag is not found.

delete_node_trait(node_id, trait)[source]¶

Delete specified trait from the node.

Parameters

node_id – The id of a node.
trait – A trait string.

Raises

NodeNotFound if the node is not found.

Raises

NodeTraitNotFound if the trait is not found.

destroy_allocation(allocation_id)[source]¶

Destroy an allocation.

Parameters: allocation_id – Allocation ID or UUID
Raises: AllocationNotFound

destroy_chassis(chassis_id)[source]¶

Destroy a chassis.

Parameters: chassis_id – The id or the uuid of a chassis.

destroy_deploy_template(template_id)[source]¶

Destroy a deployment template.

Parameters: template_id – ID of the deployment template to destroy.
Raises: DeployTemplateNotFound if the deploy template does not exist.

destroy_node(node_id)[source]¶

Destroy a node and its associated resources.

Destroy a node, including any associated ports, port groups, tags, traits, volume connectors, and volume targets.

Parameters: node_id – The ID or UUID of a node.

destroy_node_history_by_uuid(history_uuid)[source]¶

Destroy a history record.

Parameters: history_uuid – The uuid of a history record

destroy_node_inventory_by_node_id(node_id)[source]¶

Destroy a inventory record.

Parameters: inventory_uuid – The uuid of a inventory record

destroy_port(port_id)[source]¶

Destroy an port.

Parameters: port_id – The id or MAC of a port.

destroy_portgroup(portgroup_id)[source]¶

Destroy a portgroup.

Parameters: portgroup_id – The UUID or MAC of a portgroup.
Raises: PortgroupNotEmpty
Raises: PortgroupNotFound

destroy_volume_connector(ident)[source]¶

Destroy a volume connector.

Parameters: ident – The UUID or integer ID of a volume connector.
Raises: VolumeConnectorNotFound If a volume connector with the specified ident does not exist.

destroy_volume_target(ident)[source]¶

Destroy a volume target.

Parameters: ident – The UUID or integer ID of a volume target.
Raises: VolumeTargetNotFound if a volume target with the specified ident does not exist.

get_active_hardware_type_dict(use_groups=False)[source]¶

Retrieve hardware types for the registered and active conductors.

Parameters

use_groups – Whether to factor conductor_group into the keys.

Returns

A dict which maps hardware type names to the set of hosts which support them. For example:

{hardware-type-a: set([host1, host2]),
 hardware-type-b: set([host2, host3])}

get_allocation_by_id(allocation_id)[source]¶

Return an allocation representation.

Parameters: allocation_id – The id of an allocation.
Returns: An allocation.
Raises: AllocationNotFound

get_allocation_by_name(name)[source]¶

Return an allocation representation.

Parameters: name – The logical name of an allocation.
Returns: An allocation.
Raises: AllocationNotFound

get_allocation_by_uuid(allocation_uuid)[source]¶

Return an allocation representation.

Parameters: allocation_uuid – The uuid of an allocation.
Returns: An allocation.
Raises: AllocationNotFound

get_allocation_list(filters=None, limit=None, marker=None, sort_key=None, sort_dir=None)[source]¶

Return a list of allocations.

Parameters

filters –
Filters to apply. Defaults to None.

node_uuid

uuid of node

state

allocation state

resource_class

requested resource class
limit – Maximum number of allocations to return.
marker – The last item of the previous page; we return the next result set.
sort_key – Attribute by which results should be sorted.
sort_dir – Direction in which results should be sorted. (asc, desc)

Returns

A list of allocations.

get_bios_setting(node_id, name)[source]¶

Retrieve BIOS setting value.

Parameters

node_id – The node id.
name – String containing name of BIOS setting to be retrieved.

Returns

The BIOSSetting object.

Raises

NodeNotFound if the node is not found.

Raises

BIOSSettingNotFound if the BIOS setting is not found.

get_bios_setting_list(node_id)[source]¶

Retrieve BIOS settings of a given node.

Parameters: node_id – The node id.
Returns: A list of BIOSSetting objects.
Raises: NodeNotFound if the node is not found.

get_chassis_by_id(chassis_id)[source]¶

Return a chassis representation.

Parameters: chassis_id – The id of a chassis.
Returns: A chassis.

get_chassis_by_uuid(chassis_uuid)[source]¶

Return a chassis representation.

Parameters: chassis_uuid – The uuid of a chassis.
Returns: A chassis.

get_chassis_list(limit=None, marker=None, sort_key=None, sort_dir=None)[source]¶

Return a list of chassis.

Parameters

limit – Maximum number of chassis to return.
marker – the last item of the previous page; we return the next result set.
sort_key – Attribute by which results should be sorted.
sort_dir – direction in which results should be sorted. (asc, desc)

get_conductor(hostname, online=True)[source]¶

Retrieve a conductor’s service record from the database.

Parameters

hostname – The hostname of the conductor service.
online – Specify the filter value on the online field when querying conductors. The online field is ignored if this value is set to None.

Returns

A conductor.

Raises

ConductorNotFound if the conductor with given hostname does not exist or doesn’t meet the specified online expectation.

get_conductor_list(limit=None, marker=None, sort_key=None, sort_dir=None)[source]¶

Return a list of conductors.

Parameters

limit – Maximum number of conductors to return.
marker – the last item of the previous page; we return the next result set.
sort_key – Attribute by which results should be sorted.
sort_dir – direction in which results should be sorted. (asc, desc)

get_deploy_template_by_id(template_id)[source]¶

Retrieve a deployment template by ID.

Parameters: template_id – ID of the deployment template to retrieve.
Raises: DeployTemplateNotFound if the deploy template does not exist.
Returns: A deploy template.

get_deploy_template_by_name(template_name)[source]¶

Retrieve a deployment template by name.

Parameters: template_name – name of the deployment template to retrieve.
Raises: DeployTemplateNotFound if the deploy template does not exist.
Returns: A deploy template.

get_deploy_template_by_uuid(template_uuid)[source]¶

Retrieve a deployment template by UUID.

Parameters: template_uuid – UUID of the deployment template to retrieve.
Raises: DeployTemplateNotFound if the deploy template does not exist.
Returns: A deploy template.

get_deploy_template_list(limit=None, marker=None, sort_key=None, sort_dir=None)[source]¶

Retrieve a list of deployment templates.

Parameters

limit – Maximum number of deploy templates to return.
marker – The last item of the previous page; we return the next result set.
sort_key – Attribute by which results should be sorted.
sort_dir – Direction in which results should be sorted. (asc, desc)

Returns

A list of deploy templates.

get_deploy_template_list_by_names(names)[source]¶

Return a list of deployment templates with one of a list of names.

Parameters: names – List of names to filter by.
Returns: A list of deploy templates.

get_node_by_id(node_id)[source]¶

Return a node.

Parameters: node_id – The id of a node.
Returns: A node.

get_node_by_instance(instance)[source]¶

Return a node.

Parameters: instance – The instance uuid to search for.
Returns: A node.
Raises: InstanceNotFound if the instance is not found.
Raises: InvalidUUID if the instance uuid is invalid.

get_node_by_name(node_name)[source]¶

Return a node.

Parameters: node_name – The logical name of a node.
Returns: A node.

get_node_by_port_addresses(addresses)[source]¶

Find a node by any matching port address.

Parameters: addresses – list of port addresses (e.g. MACs).
Returns: Node object.
Raises: NodeNotFound if none or several nodes are found.

get_node_by_uuid(node_uuid)[source]¶

Return a node.

Parameters: node_uuid – The uuid of a node.
Returns: A node.

get_node_history_by_id(history_id)[source]¶

Return a node history representation.

Parameters: history_id – The id of a history record.
Returns: A history.

get_node_history_by_node_id(node_id, limit=None, marker=None, sort_key=None, sort_dir=None)[source]¶

List all the history records for a given node.

Parameters

node_id – The integer node ID.
limit – Maximum number of history records to return.
marker – the last item of the previous page; we return the next result set.
sort_key – Attribute by which results should be sorted
sort_dir – direction in which results should be sorted (asc, desc)

Returns

A list of histories.

get_node_history_by_uuid(history_uuid)[source]¶

Return a node history representation.

Parameters: history_uuid – The uuid of a history record
Returns: A history.

get_node_history_list(limit=None, marker=None, sort_key='created_at', sort_dir='asc')[source]¶

Return a list of node history records

Parameters

limit – Maximum number of history records to return.
marker – the last item of the previous page; we return the next result set.
sort_key – Attribute by which results should be sorted.
sort_dir – direction in which results should be sorted. (asc, desc)

get_node_inventory_by_id(inventory_id)[source]¶

Return a node inventory representation.

Parameters: inventory_id – The id of a inventory record.
Returns: An inventory of a node.

get_node_inventory_by_node_id(node_id)[source]¶

Get the node inventory for a given node.

Parameters: node_id – The integer node ID.
Returns: An inventory of a node.

get_node_list(filters=None, limit=None, marker=None, sort_key=None, sort_dir=None, fields=None)[source]¶

Return a list of nodes.

Parameters

filters –
Filters to apply. Defaults to None.

associated

True | False

reserved

True | False

maintenance

True | False

chassis_uuid

uuid of chassis

driver

driver’s name

provision_state

provision state of node

provisioned_before

nodes with provision_updated_at field before this interval in seconds
limit – Maximum number of nodes to return.
marker – the last item of the previous page; we return the next result set.
sort_key – Attribute by which results should be sorted.
sort_dir – direction in which results should be sorted. (asc, desc)
fields – Comma separated field list to return, to allow for only specific fields to be returned to have maximum API performance calls where not all columns are needed from the database.

get_node_list_columns(columns=None, filters=None, limit=None, marker=None, sort_key=None, sort_dir=None)[source]¶

Get a node list with specific fields/columns.

Parameters

columns – A list of columns to retrieve from the database and populate into the object.
filters – The requested database field filters in the form of a dictionary with the applicable key, and filter value.
limit – Limit the number of returned nodes, default None.
marker – Starting marker to generate a paginated result set for the consumer.
sort_key – Sort key to apply to the result set.
sort_dir – Sort direction to apply to the result set.

Returns

A list of Node objects based on the data model from a SQLAlchemy result set, which the object layer can use to convert the node into an Node object list.

get_node_tags_by_node_id(node_id)[source]¶

Get node tags based on its id.

Parameters: node_id – The id of a node.
Returns: A list of NodeTag objects.
Raises: NodeNotFound if the node is not found.

get_node_traits_by_node_id(node_id)[source]¶

Get node traits based on its id.

Parameters: node_id – The id of a node.
Returns: A list of NodeTrait objects.
Raises: NodeNotFound if the node is not found.

get_nodeinfo_list(columns=None, filters=None, limit=None, marker=None, sort_key=None, sort_dir=None)[source]¶

Get specific columns for matching nodes.

Return a list of the specified columns for all nodes that match the specified filters.

Parameters

columns – List of column names to return. Defaults to ‘id’ column when columns == None.
filters –
Filters to apply. Defaults to None.

associated

True | False

chassis_uuid

uuid of chassis

conductor_group

conductor group name

console_enabled

True | False

description_contains

substring in description

driver

driver’s name

fault

current fault type

id

numeric ID

inspection_started_before

nodes with inspection_started_at field before this interval in seconds

instance_uuid

uuid of instance

lessee

node’s lessee (e.g. project ID)

maintenance

True | False

owner

node’s owner (e.g. project ID)

project

either owner or lessee

reserved

True | False

reserved_by_any_of

[conductor1, conductor2]

resource_class

resource class name

retired

True | False

provision_state

provision state of node

provision_state_in

provision state of node (multiple possibilities)

provisioned_before

nodes with provision_updated_at field before this interval in seconds

uuid

uuid of node

uuid_in

uuid of node (multiple possibilities)

with_power_state

True | False
limit – Maximum number of nodes to return.
marker – the last item of the previous page; we return the next result set.
sort_key – Attribute by which results should be sorted.
sort_dir – direction in which results should be sorted. (asc, desc)

Returns

A list of tuples of the specified columns.

get_not_versions(model_name, versions)[source]¶

Returns objects with versions that are not the specified versions.

This returns objects with versions that are not the specified versions. Objects with null versions (there shouldn’t be any) are also returned.

Parameters

model_name – the name of the model (class) of desired objects
versions – list of versions of objects not to be returned

Returns

list of the DB objects

Raises

IronicException if there is no class associated with the name

get_offline_conductors(field='hostname')[source]¶

Get a list conductors that are offline (dead).

Parameters: field – A field to return, hostname by default.
Returns: A list of requested fields of offline conductors.

get_online_conductors()[source]¶

Get a list conductor hostnames that are online and active.

Returns: A list of conductor hostnames.

get_port_by_address(address, owner=None, project=None)[source]¶

Return a network port representation.

Parameters: address – The MAC address of a port.
Returns: A port.

get_port_by_id(port_id)[source]¶

Return a network port representation.

Parameters: port_id – The id of a port.
Returns: A port.

get_port_by_name(port_name)[source]¶

Return a network port representation.

Parameters: port_name – The name of a port.
Returns: A port.

get_port_by_uuid(port_uuid)[source]¶

Return a network port representation.

Parameters: port_uuid – The uuid of a port.
Returns: A port.

get_port_list(limit=None, marker=None, sort_key=None, sort_dir=None, owner=None, project=None)[source]¶

Return a list of ports.

Parameters

limit – Maximum number of ports to return.
marker – the last item of the previous page; we return the next result set.
sort_key – Attribute by which results should be sorted.
sort_dir – direction in which results should be sorted. (asc, desc)

get_portgroup_by_address(address, project=None)[source]¶

Return a network portgroup representation.

Parameters

address – The MAC address of a portgroup.
project – A node owner or lessee to filter by.

Returns

A portgroup.

Raises

PortgroupNotFound

get_portgroup_by_id(portgroup_id, project=None)[source]¶

Return a network portgroup representation.

Parameters: portgroup_id – The id of a portgroup.
Returns: A portgroup.
Raises: PortgroupNotFound

get_portgroup_by_name(name)[source]¶

Return a network portgroup representation.

Parameters: name – The logical name of a portgroup.
Returns: A portgroup.
Raises: PortgroupNotFound

get_portgroup_by_uuid(portgroup_uuid)[source]¶

Return a network portgroup representation.

Parameters: portgroup_uuid – The uuid of a portgroup.
Returns: A portgroup.
Raises: PortgroupNotFound

get_portgroup_list(limit=None, marker=None, sort_key=None, sort_dir=None, project=None)[source]¶

Return a list of portgroups.

Parameters

limit – Maximum number of portgroups to return.
marker – The last item of the previous page; we return the next result set.
sort_key – Attribute by which results should be sorted.
sort_dir – Direction in which results should be sorted. (asc, desc)
project – A node owner or lessee to filter by.

Returns

A list of portgroups.

get_portgroups_by_node_id(node_id, limit=None, marker=None, sort_key=None, sort_dir=None, project=None)[source]¶

List all the portgroups for a given node.

Parameters

node_id – The integer node ID.
limit – Maximum number of portgroups to return.
marker – The last item of the previous page; we return the next result set.
sort_key – Attribute by which results should be sorted
sort_dir – Direction in which results should be sorted (asc, desc)
project – A node owner or lessee to filter by.

Returns

A list of portgroups.

get_ports_by_node_id(node_id, limit=None, marker=None, sort_key=None, sort_dir=None, owner=None, project=None)[source]¶

List all the ports for a given node.

Parameters

node_id – The integer node ID.
limit – Maximum number of ports to return.
marker – the last item of the previous page; we return the next result set.
sort_key – Attribute by which results should be sorted
sort_dir – direction in which results should be sorted (asc, desc)

Returns

A list of ports.

get_ports_by_portgroup_id(portgroup_id, limit=None, marker=None, sort_key=None, sort_dir=None, owner=None, project=None)[source]¶

List all the ports for a given portgroup.

Parameters

portgroup_id – The integer portgroup ID.
limit – Maximum number of ports to return.
marker – The last item of the previous page; we return the next result set.
sort_key – Attribute by which results should be sorted
sort_dir – Direction in which results should be sorted (asc, desc)

Returns

A list of ports.

get_volume_connector_by_id(db_id)[source]¶

Return a volume connector representation.

Parameters: db_id – The integer database ID of a volume connector.
Returns: A volume connector with the specified ID.
Raises: VolumeConnectorNotFound If a volume connector with the specified ID is not found.

get_volume_connector_by_uuid(connector_uuid)[source]¶

Return a volume connector representation.

Parameters: connector_uuid – The UUID of a connector.
Returns: A volume connector with the specified UUID.
Raises: VolumeConnectorNotFound If a volume connector with the specified UUID is not found.

get_volume_connector_list(limit=None, marker=None, sort_key=None, sort_dir=None, project=None)[source]¶

Return a list of volume connectors.

Parameters

limit – Maximum number of volume connectors to return.
marker – The last item of the previous page; we return the next result set.
sort_key – Attribute by which results should be sorted.
sort_dir – Direction in which results should be sorted. (asc, desc)
project – The associated node project to search with.

Returns

a list of VolumeConnector objects

Returns

A list of volume connectors.

Raises

InvalidParameterValue If sort_key does not exist.

get_volume_connectors_by_node_id(node_id, limit=None, marker=None, sort_key=None, sort_dir=None, project=None)[source]¶

List all the volume connectors for a given node.

Parameters

node_id – The integer node ID.
limit – Maximum number of volume connectors to return.
marker – The last item of the previous page; we return the next result set.
sort_key – Attribute by which results should be sorted
sort_dir – Direction in which results should be sorted (asc, desc)
project – The associated node project to search with.

Returns

a list of VolumeConnector objects

Returns

A list of volume connectors.

Raises

InvalidParameterValue If sort_key does not exist.

get_volume_target_by_id(db_id)[source]¶

Return a volume target representation.

Parameters: db_id – The database primary key (integer) ID of a volume target.
Returns: A volume target.
Raises: VolumeTargetNotFound if no volume target with this ID exists.

get_volume_target_by_uuid(uuid)[source]¶

Return a volume target representation.

Parameters: uuid – The UUID of a volume target.
Returns: A volume target.
Raises: VolumeTargetNotFound if no volume target with this UUID exists.

get_volume_target_list(limit=None, marker=None, sort_key=None, sort_dir=None, project=None)[source]¶

Return a list of volume targets.

Parameters

limit – Maximum number of volume targets to return.
marker – the last item of the previous page; we return the next result set.
sort_key – Attribute by which results should be sorted.
sort_dir – direction in which results should be sorted. (asc, desc)
project – The associated node project to search with.

Returns

a list of VolumeConnector objects

Returns

A list of volume targets.

Raises

InvalidParameterValue if sort_key does not exist.

get_volume_targets_by_node_id(node_id, limit=None, marker=None, sort_key=None, sort_dir=None, project=None)[source]¶

List all the volume targets for a given node.

Parameters

node_id – The integer node ID.
limit – Maximum number of volume targets to return.
marker – the last item of the previous page; we return the next result set.
sort_key – Attribute by which results should be sorted
sort_dir – direction in which results should be sorted (asc, desc)
project – The associated node project to search with.

Returns

a list of VolumeConnector objects

Returns

A list of volume targets.

Raises

InvalidParameterValue if sort_key does not exist.

get_volume_targets_by_volume_id(volume_id, limit=None, marker=None, sort_key=None, sort_dir=None, project=None)[source]¶

List all the volume targets for a given volume id.

Parameters

volume_id – The UUID of the volume.
limit – Maximum number of volume targets to return.
marker – the last item of the previous page; we return the next result set.
sort_key – Attribute by which results should be sorted
sort_dir – direction in which results should be sorted (asc, desc)

Returns

A list of volume targets.

Raises

InvalidParameterValue if sort_key does not exist.

list_conductor_hardware_interfaces(conductor_id)[source]¶

List all registered hardware interfaces for a conductor.

Parameters: conductor_id – Database ID of conductor.
Returns: List of ConductorHardwareInterfaces objects.

list_hardware_type_interfaces(hardware_types)[source]¶

List registered hardware interfaces for given hardware types.

This is restricted to only active conductors. :param hardware_types: list of hardware types to filter by. :returns: list of ConductorHardwareInterfaces objects.

node_tag_exists(node_id, tag)[source]¶

Check if the specified tag exist on the node.

Parameters

node_id – The id of a node.
tag – A tag string.

Returns

True if the tag exists otherwise False.

Raises

NodeNotFound if the node is not found.

node_trait_exists(node_id, trait)[source]¶

Check if the specified trait exists on the node.

Parameters

node_id – The id of a node.
trait – A trait string.

Returns

True if the trait exists otherwise False.

Raises

NodeNotFound if the node is not found.

query_node_history_records_for_purge(conductor_id)[source]¶

Utility method to identify nodes to clean history records for.

Parameters: conductor_id – Id value for the conductor to perform this query on behalf of.
Returns: A dictionary with key values of node database ID values and a list of values associated with the node.

register_conductor(values, update_existing=False)[source]¶

Parameters

values –

A dict of values which must contain the following:

{
 'hostname': the unique hostname which identifies
             this Conductor service.
 'drivers': a list of supported drivers.
 'version': the version of the object.Conductor
}

update_existing – When false, registration will raise an exception when a conflicting online record is found. When true, will overwrite the existing record. Default: False.

Returns

A conductor.

Raises

ConductorAlreadyRegistered

register_conductor_hardware_interfaces(conductor_id, interfaces)[source]¶

Registers hardware interfaces for a conductor.

Parameters

conductor_id – Database ID of conductor to register for.
hardware_type – Name of hardware type for the interfaces.
interface_type – Type of interfaces, e.g. ‘deploy’ or ‘boot’.
interfaces – List of interface names to register.
default_interface – String, the default interface for this hardware type and interface type.

Raises

ConductorHardwareInterfacesAlreadyRegistered if at least one of the interfaces in the combination of all parameters is already registered.

release_node(tag, node_id)[source]¶

Release the reservation on a node.

Parameters

tag – A string uniquely identifying the reservation holder.
node_id – A node id or uuid.

Raises

NodeNotFound if the node is not found.

Raises

NodeLocked if the node is reserved by another host.

Raises

NodeNotLocked if the node was found to not have a reservation at all.

reserve_node(tag, node_id)[source]¶

Reserve a node.

To prevent other ManagerServices from manipulating the given Node while a Task is performed, mark it reserved by this host.

Parameters

tag – A string uniquely identifying the reservation holder.
node_id – A node id or uuid.

Returns

A Node object.

Raises

NodeNotFound if the node is not found.

Raises

NodeLocked if the node is already reserved.

set_node_tags(node_id, tags)[source]¶

Replace all of the node tags with specified list of tags.

This ignores duplicate tags in the specified list.

Parameters

node_id – The id of a node.
tags – List of tags.

Returns

A list of NodeTag objects.

Raises

NodeNotFound if the node is not found.

set_node_traits(node_id, traits, version)[source]¶

Replace all of the node traits with specified list of traits.

This ignores duplicate traits in the specified list.

Parameters

node_id – The id of a node.
traits – List of traits.
version – the version of the object.Trait.

Returns

A list of NodeTrait objects.

Raises

InvalidParameterValue if setting the traits would exceed the per-node traits limit.

Raises

NodeNotFound if the node is not found.

take_over_allocation(allocation_id, old_conductor_id, new_conductor_id)[source]¶

Do a take over for an allocation.

The allocation is only updated if the old conductor matches the provided value, thus guarding against races.

Parameters

allocation_id – Allocation ID
old_conductor_id – The conductor ID we expect to be the current conductor_affinity of the allocation.
new_conductor_id – The conductor ID of the new conductor_affinity.

Returns

True if the take over was successful, False otherwise.

Raises

AllocationNotFound

touch_conductor(hostname)[source]¶

Mark a conductor as active by updating its ‘updated_at’ property.

Parameters: hostname – The hostname of this conductor service.
Raises: ConductorNotFound

touch_node_provisioning(node_id)[source]¶

Mark the node’s provisioning as running.

Mark the node’s provisioning as running by updating its ‘provision_updated_at’ property.

Parameters: node_id – The id of a node.
Raises: NodeNotFound

unregister_conductor(hostname)[source]¶

Remove this conductor from the service registry immediately.

Parameters: hostname – The hostname of this conductor service.
Raises: ConductorNotFound

unregister_conductor_hardware_interfaces(conductor_id)[source]¶

Unregisters all hardware interfaces for a conductor.

Parameters: conductor_id – Database ID of conductor to unregister for.

unset_node_tags(node_id)[source]¶

Remove all tags of the node.

Parameters: node_id – The id of a node.
Raises: NodeNotFound if the node is not found.

unset_node_traits(node_id)[source]¶

Remove all traits of the node.

Parameters: node_id – The id of a node.
Raises: NodeNotFound if the node is not found.

update_allocation(allocation_id, values, update_node=True)[source]¶

Update properties of an allocation.

Parameters

allocation_id – Allocation ID
values – Dict of values to update.
update_node – If True and node_id is updated, update the node with instance_uuid and traits from the allocation

Returns

An allocation.

Raises

AllocationNotFound

Raises

AllocationDuplicateName

Raises

InstanceAssociated

Raises

NodeAssociated

update_bios_setting_list(node_id, settings, version)[source]¶

Update a list of BIOSSetting records.

Parameters

node_id – The node id.

settings –

A list of BIOS Settings to be updated.

[
  {
   'name': String,
   'value': String,
   additional settings from BIOS registry
  },
  {
   'name': String,
   'value': String,
   additional settings from BIOS registry
  },
  ...
]

version – the version of the object.BIOSSetting.

Returns

A list of BIOSSetting objects.

Raises

NodeNotFound if the node is not found.

Raises

BIOSSettingNotFound if any of the settings is not found.

update_chassis(chassis_id, values)[source]¶

Update properties of an chassis.

Parameters

chassis_id – The id or the uuid of a chassis.
values – Dict of values to update.

Returns

A chassis.

update_deploy_template(template_id, values)[source]¶

Update a deployment template.

Parameters

template_id – ID of the deployment template to update.

values –

A dict describing the deployment template. For example:

{
 'uuid': uuidutils.generate_uuid(),
 'name': 'CUSTOM_DT1',
}

Raises

DeployTemplateDuplicateName if a deploy template with the same name exists.

Raises

DeployTemplateNotFound if the deploy template does not exist.

Returns

A deploy template.

update_node(node_id, values)[source]¶

Update properties of a node.

Parameters

node_id – The id or uuid of a node.

values –

Dict of values to update. May be a partial list, eg. when setting the properties for a driver. For example:

{
 'driver_info':
     {
      'my-field-1': val1,
      'my-field-2': val2,
     }
}

Returns

A node.

Raises

NodeAssociated

Raises

NodeNotFound

update_port(port_id, values)[source]¶

Update properties of an port.

Parameters

port_id – The id or MAC of a port.
values – Dict of values to update.

Returns

A port.

update_portgroup(portgroup_id, values)[source]¶

Update properties of a portgroup.

Parameters

portgroup_id – The UUID or MAC of a portgroup.
values – Dict of values to update. May contain the following keys: ‘uuid’ ‘name’ ‘node_id’ ‘address’ ‘extra’ ‘created_at’ ‘updated_at’

Returns

A portgroup.

Raises

InvalidParameterValue

Raises

PortgroupNotFound

Raises

PortgroupDuplicateName

Raises

PortgroupMACAlreadyExists

update_to_latest_versions(context, max_count)[source]¶

Updates objects to their latest known versions.

This scans all the tables and for objects that are not in their latest version, updates them to that version.

Parameters

context – the admin context
max_count – The maximum number of objects to migrate. Must be >= 0. If zero, all the objects will be migrated.

Returns

A 2-tuple, 1. the total number of objects that need to be migrated (at the beginning of this call) and 2. the number of migrated objects.

update_volume_connector(ident, connector_info)[source]¶

Update properties of a volume connector.

Parameters

ident – The UUID or integer ID of a volume connector.
connector_info – Dictionary containing the information about connector to update.

Returns

A volume connector.

Raises

VolumeConnectorTypeAndIdAlreadyExists If another connector already exists with a matching type and connector_id field.

Raises

VolumeConnectorNotFound If a volume connector with the specified ident does not exist.

Raises

InvalidParameterValue When a UUID is included in connector_info.

update_volume_target(ident, target_info)[source]¶

Update information for a volume target.

Parameters

ident – The UUID or integer ID of a volume target.
target_info – Dictionary containing the information about volume target to update.

Returns

A volume target.

Raises

InvalidParameterValue if a UUID is included in target_info.

Raises

VolumeTargetBootIndexAlreadyExists if a volume target already exists with the same boot index and node ID.

Raises

VolumeTargetNotFound if no volume target with this ident exists.

ironic.db.sqlalchemy.api.add_allocation_filter_by_conductor(query, value)[source]¶

ironic.db.sqlalchemy.api.add_allocation_filter_by_node(query, value)[source]¶

ironic.db.sqlalchemy.api.add_identity_filter(query, value)[source]¶

Adds an identity filter to a query.

Filters results by ID, if supplied value is a valid integer. Otherwise attempts to filter results by UUID.

Parameters

query – Initial query to add filter to.
value – Value for filtering results by.

Returns

Modified query.

ironic.db.sqlalchemy.api.add_identity_where(op, model, value)[source]¶

Adds an identity filter to operation for where method.

Filters results by ID, if supplied value is a valid integer. Otherwise attempts to filter results by UUID.

Parameters

op – Initial operation to add filter to. i.e. a update or delete statement.
model – The SQLAlchemy model to apply.
value – Value for filtering results by.

Returns

Modified query.

ironic.db.sqlalchemy.api.add_node_filter_by_chassis(query, value)[source]¶

ironic.db.sqlalchemy.api.add_port_filter(query, value)[source]¶

Adds a port-specific filter to a query.

Filters results by address, if supplied value is a valid MAC address. Otherwise attempts to filter results by identity.

Parameters

query – Initial query to add filter to.
value – Value for filtering results by.

Returns

Modified query.

ironic.db.sqlalchemy.api.add_port_filter_by_node(query, value)[source]¶

ironic.db.sqlalchemy.api.add_port_filter_by_node_owner(query, value)[source]¶

ironic.db.sqlalchemy.api.add_port_filter_by_node_project(query, value)[source]¶

ironic.db.sqlalchemy.api.add_port_filter_by_portgroup(query, value)[source]¶

ironic.db.sqlalchemy.api.add_portgroup_filter(query, value)[source]¶

Adds a portgroup-specific filter to a query.

Filters results by address, if supplied value is a valid MAC address. Otherwise attempts to filter results by identity.

Parameters

query – Initial query to add filter to.
value – Value for filtering results by.

Returns

Modified query.

ironic.db.sqlalchemy.api.add_portgroup_filter_by_node(query, value)[source]¶

ironic.db.sqlalchemy.api.add_portgroup_filter_by_node_project(query, value)[source]¶

ironic.db.sqlalchemy.api.add_volume_conn_filter_by_node_project(query, value)[source]¶

ironic.db.sqlalchemy.api.add_volume_target_filter_by_node_project(query, value)[source]¶

ironic.db.sqlalchemy.api.get_backend()[source]¶: The backend is this module itself.

ironic.db.sqlalchemy.api.model_query(model, *args, **kwargs)[source]¶

Query helper for simpler session usage.

Parameters: session – if present, the session to use

ironic.db.sqlalchemy.api module

ironic.db.sqlalchemy.api module¶

ironic 21.3.1.dev5