OpenStack 2025.2 Configuration Guides

Configuration Guides for OpenStack Services

General information about configuring OpenStack (oslo.config)
Telemetry Alarming services (aodh)
Key Manager service (barbican)
Resource reservation service (blazar)
Telemetry Data Collection service (ceilometer)
Block Storage service (cinder)
DNS service (designate)
Image service (glance)
Orchestration service (heat)
Dashboard (horizon)
Bare Metal service (ironic)
Identity service (keystone)
Container Infrastructure Management service (magnum)
Shared File Systems service (manila)
Instances High Availability Service (masakari)
Networking service (neutron)
Compute service (nova)
Load-balancer service (octavia)
Placement service (placement)
RCA (Root Cause Analysis) service (vitrage)
Infrastructure Optimization service (watcher)
Messaging service (zaqar)

Common Configuration via Libraries

oslo.cache

Cache management library.

oslo.concurrency

External process management and task synchronization.

oslo.config

Configuration option parsing from the command line or configuration files.

oslo.log

A logging configuration library.

oslo.messaging

Inter-process communication.

oslo.middleware

WSGI middleware library for web service development.

oslo.policy

Common policy enforcement.

oslo.service

Library for running and managing OpenStack services.

oslo.versionedobjects

Database and RPC object schema versioning.