Red Hat Training

A Red Hat training course is available for Red Hat OpenStack Platform

Chapter 2. Role-Based Parameters

Substitute _ROLE_ with the name of the role. For example, for _ROLE_Count use ControllerCount.

ParameterDescription

_ROLE_Count

The number of nodes to deploy in a role. The default value is 1.

_ROLE_ExtraConfig

Role specific additional hiera configuration to inject into the cluster.

_ROLE_HostnameFormat

Format for node hostnames. Note that %index% is translated into the index of the node (e.g 0/1/2) and %stackname% is replaced with the stack name (e.g overcloud). The default value is %stackname%-_role_-%index%.

_ROLE_Parameters

Optional Role Specific parameters to be provided to service.

_ROLE_RemovalPolicies

List of resources to be removed from the role’s ResourceGroup when doing an update that requires removal of specific resources.

_ROLE_RemovalPoliciesMode

How to handle change to RemovalPolicies for ROLE ResourceGroup when doing an update. Default mode append will append to the existing blacklist and update would replace the blacklist. The default value is append.

_ROLE_SchedulerHints

Optional scheduler hints to pass to OpenStack Compute (nova).

_ROLE_Services

A list of composable service resources (configured in the resource_registry). This represents a set of nested stacks for each service that get installed on the the role.