# Command-Line Interface Reference

- Host Reservation
  - Prerequisites
  - 1. Add hosts into the freepool
  - 2. Create a lease
  - 3. Use the leased resources
- Instance Reservation
  - Prerequisites
  - 1. Add hosts into the freepool
  - 2. Create a lease
  - 3. Use the leased resources
  - Affinity
- Flavor-based Instance Reservation
  - Prerequisites
  - 1. Add hosts into the freepool
  - 2. Create a lease
  - 3. Use the leased resources
- Floating IP Reservation
  - Prerequisites
  - 1. Create reservable floating IPs
  - 2. Create a lease
  - 3. Update a lease
  - 4. Use the leased resources

Two command-line interfaces exist: one as a standalone `blazar` client and another integrated with the `openstack` client. Examples are given for both where applicable, as shown below:

    # Using the blazar CLI
    blazar lease-list

    # Using the openstack CLI
    openstack reservation lease list

this page last updated: 2026-04-13 10:34:52

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