Command Reference
orca organises commands by OpenStack service. Every command supports --help for inline documentation, and every page in this section is generated directly from the live CLI by mkdocs-click — they always reflect the version installed.
orca --help # list all command groups
orca server --help # list all sub-commands of `server`
orca server image create --help # detailed help for one command
For a single-page exhaustive reference, see the CLI Reference.
Compute (Nova)
Image (Glance)
| Group |
What it manages |
image |
Images, members, tasks, cache, stores |
Block Storage (Cinder, Freezer)
| Group |
What it manages |
volume |
Volumes, snapshots, backups, attachments, types, QoS, transfers, groups. Includes volume upload-to-image for cross-cloud BFV migration. |
backup |
Trilio Freezer scheduled backups |
Object Storage (Swift)
Network (Neutron)
| Group |
What it manages |
network |
Networks, subnets, ports, routers (with nested router add/remove/set/unset) |
floating-ip |
Allocation and association |
security-group |
Security groups and rules |
qos |
QoS policies and rules |
subnet-pool |
Subnet pools |
trunk |
Trunk ports and sub-ports |
Load Balancer (Octavia)
| Group |
What it manages |
loadbalancer |
LBs, listeners, pools, members, health monitors, L7 policies, amphora |
DNS (Designate)
| Group |
What it manages |
zone |
Zones and zone transfers |
recordset |
Records inside a zone |
Orchestration & Clusters
| Group |
What it manages |
stack |
Heat stacks, resources, templates |
cluster |
Magnum clusters and templates |
Telemetry & Rating
| Group |
What it manages |
metric |
Gnocchi metrics, measures, resource types |
alarm |
Aodh alarms and history |
rating |
CloudKitty rating modules |
Placement & Secrets
| Group |
What it manages |
placement |
Resource providers, traits, inventories, allocations |
secret |
Barbican secrets and containers |
Identity (Keystone)
| Group |
What it manages |
user, project, domain, role, group |
Core RBAC |
policy |
Service policies |
credential, application-credential, access-rule |
Credentials and scoped tokens |
trust, token, auth |
Trust delegation, token introspection |
endpoint, endpoint-group, region, service |
Service catalog |
limit, registered-limit |
Project / system limits |
Federation
Utilities
| Group |
What it manages |
ip |
Address WHOIS / introspection (orca-exclusive) |
limits, quota |
Quota inspection |
catalog |
Service catalog dump |
completion |
Shell completion install / print |
Orca-exclusive
| Command |
Description |
overview |
Single-screen project dashboard |
watch |
Live auto-refreshing dashboard |
doctor |
Configuration / connectivity health check |
audit |
Cross-resource security audit |
cleanup |
Detect / delete dangling resources |
export |
Snapshot infrastructure to YAML/JSON |
find |
Locate a resource by partial ID or name |
profile |
Multi-account profile management |
setup |
Interactive credential wizard |
Common Patterns
Confirmation prompts
Destructive commands ask for confirmation. Skip with -y / --yes:
orca server delete <id> -y
orca loadbalancer delete <id> --cascade -y
All list / show commands accept --format, --column, --fit-width, --max-width, --noindent:
orca server list --format json
orca server list --column id --column name
orca volume show <id> -f value -c id -c size
Errors
Every error surfaced to the user lands on the central red Error: … formatter from version 2.2.0 onward — there is no "Unexpected error: …" path on operational failures. Use --debug to log HTTP requests and retry decisions to stderr.