ironic.networking.switch_config module

Utilities for switch configuration and VLAN management.

ironic.networking.switch_config.get_switch_vlan_config(switch_driver, switch_id)

Get VLAN configuration for a switch.

Retrieves switch-specific VLAN configuration from the driver, with fallback to global configuration options.

Parameters:

• switch_driver – The switch driver instance.

• switch_id – Identifier of the switch.

Returns:

Dictionary containing allowed_vlans

Raises:

Any exceptions from switch_driver.get_switch_info()

ironic.networking.switch_config.validate_vlan_allowed(vlan_id, allowed_vlans_config=None, switch_config=None)

Validate that a VLAN ID is allowed.

Parameters:

• vlan_id – The VLAN ID to validate

• allowed_vlans_config – Global list of allowed vlans from config

• switch_config – Optional switch-specific configuration dict that may contain an ‘allowed_vlans’ key

Returns:

True if the VLAN is allowed

Raises:

InvalidParameterValue if the VLAN is not allowed

ironic.networking.switch_config.validate_vlan_configuration(vlans_to_check, switch_driver, switch_id, operation_description='operation')

Validate VLAN configuration against allowed lists.

Checks if the specified VLANs are allowed according to the switch-specific or global configuration.

Parameters:

• vlans_to_check – List of VLAN IDs to validate.

• switch_driver – The switch driver instance.

• switch_id – Identifier of the switch.

• operation_description – Description of the operation for error messages.

Raises:

InvalidParameterValue if any VLAN is not allowed.