# nova --help
usage: nova [--version] [--debug] [--os-cache] [--timings]
[--timeout <seconds>] [--os-auth-token OS_AUTH_TOKEN]
[--os-username <auth-user-name>] [--os-user-id <auth-user-id>]
[--os-password <auth-password>]
[--os-tenant-name <auth-tenant-name>]
[--os-tenant-id <auth-tenant-id>] [--os-auth-url <auth-url>]
[--os-region-name <region-name>] [--os-auth-system <auth-system>]
[--service-type <service-type>] [--service-name <service-name>]
[--volume-service-name <volume-service-name>]
[--endpoint-type <endpoint-type>]
[--os-compute-api-version <compute-api-ver>]
[--os-cacert <ca-certificate>] [--insecure]
[--bypass-url <bypass-url>]
<subcommand> ...
Command-line interface to the OpenStack Nova API.
Positional arguments:
<subcommand>
absolute-limits Print a list of absolute limits for a user
add-fixed-ip Add new IP address on a network to server.
add-floating-ip DEPRECATED, use floating-ip-associate instead.
add-secgroup Add a Security Group to a server.
agent-create Create new agent build.
agent-delete Delete existing agent build.
agent-list List all builds.
agent-modify Modify existing agent build.
aggregate-add-host Add the host to the specified aggregate.
aggregate-create Create a new aggregate with the specified
details.
aggregate-delete Delete the aggregate.
aggregate-details Show details of the specified aggregate.
aggregate-list Print a list of all aggregates.
aggregate-remove-host Remove the specified host from the specified
aggregate.
aggregate-set-metadata Update the metadata associated with the
aggregate.
aggregate-update Update the aggregate's name and optionally
availability zone.
availability-zone-list List all the availability zones.
backup Backup a server by creating a 'backup' type snapshot.
boot Boot a new server.
:: VM 부팅
clear-password Clear password for a server.
cloudpipe-configure Update the VPN IP/port of a cloudpipe
instance.
cloudpipe-create Create a cloudpipe instance for the given
project.
cloudpipe-list Print a list of all cloudpipe instances.
console-log Get console log output of a server.
credentials Show user credentials returned from auth.
delete Immediately shut down and delete specified
server(s).
diagnostics Retrieve server diagnostics.
dns-create Create a DNS entry for domain, name and ip.
dns-create-private-domain Create the specified DNS domain.
dns-create-public-domain Create the specified DNS domain.
dns-delete Delete the specified DNS entry.
dns-delete-domain Delete the specified DNS domain.
dns-domains Print a list of available dns domains.
dns-list List current DNS entries for domain and ip or
domain and name.
endpoints Discover endpoints that get returned from the
authenticate services.
evacuate Evacuate server from failed host.
fixed-ip-get Retrieve info on a fixed ip.
fixed-ip-reserve Reserve a fixed IP.
fixed-ip-unreserve Unreserve a fixed IP.
flavor-access-add Add flavor access for the given tenant.
flavor-access-list Print access information about the given
flavor.
flavor-access-remove Remove flavor access for the given tenant.
flavor-create Create a new flavor
flavor-delete Delete a specific flavor
flavor-key Set or unset extra_spec for a flavor.
flavor-list Print a list of available 'flavors' (sizes of
servers).
flavor-show Show details about the given flavor.
floating-ip-associate Associate a floating IP address to a server.
floating-ip-bulk-create Bulk create floating ips by range.
floating-ip-bulk-delete Bulk delete floating ips by range.
floating-ip-bulk-list List all floating ips.
floating-ip-create Allocate a floating IP for the current tenant.
floating-ip-delete De-allocate a floating IP.
floating-ip-disassociate Disassociate a floating IP address from a
server.
floating-ip-list List floating ips.
floating-ip-pool-list List all floating ip pools.
get-password Get password for a server.
get-rdp-console Get a rdp console to a server.
get-spice-console Get a spice console to a server.
get-vnc-console Get a vnc console to a server.
host-action Perform a power action on a host.
host-describe Describe a specific host.
host-list List all hosts by service.
host-update Update host settings.
hypervisor-list List hypervisors.
hypervisor-servers List servers belonging to specific
hypervisors.
hypervisor-show Display the details of the specified
hypervisor.
hypervisor-stats Get hypervisor statistics over all compute
nodes.
hypervisor-uptime Display the uptime of the specified
hypervisor.
image-create Create a new image by taking a snapshot of a
running server.
image-delete Delete specified image(s).
image-list Print a list of available images to boot from.
image-meta Set or Delete metadata on an image.
image-show Show details about the given image.
interface-attach Attach a network interface to a server.
interface-detach Detach a network interface from a server.
interface-list List interfaces attached to a server.
keypair-add Create a new key pair for use with servers.
keypair-delete Delete keypair given by its name.
keypair-list Print a list of keypairs for a user
keypair-show Show details about the given keypair.
list List active servers.
list-secgroup List Security Group(s) of a server.
live-migration Migrate running server to a new machine.
lock Lock a server.
meta Set or Delete metadata on a server.
migrate Migrate a server. The new host will be
selected by the scheduler.
network-associate-host Associate host with network.
network-associate-project Associate project with network.
network-create Create a network.
network-delete Delete network by label or id.
network-disassociate Disassociate host and/or project from the
given network.
network-list Print a list of available networks.
network-show Show details about the given network.
pause Pause a server.
quota-class-show List the quotas for a quota class.
quota-class-update Update the quotas for a quota class.
quota-defaults List the default quotas for a tenant.
quota-delete Delete quota for a tenant/user so their quota
will Revert back to default.
quota-show List the quotas for a tenant/user.
quota-update Update the quotas for a tenant/user.
rate-limits Print a list of rate limits for a user
reboot Reboot a server.
rebuild Shutdown, re-image, and re-boot a server.
refresh-network Refresh server network information.
remove-fixed-ip Remove an IP address from a server.
remove-floating-ip DEPRECATED, use floating-ip-disassociate
instead.
remove-secgroup Remove a Security Group from a server.
rename Rename a server.
rescue Reboots a server into rescue mode, which
starts the machine from the initial image,
attaching the current boot disk as secondary.
reset-network Reset network of a server.
reset-state Reset the state of a server.
resize Resize a server.
resize-confirm Confirm a previous resize.
resize-revert Revert a previous resize (and return to the
previous VM).
resume Resume a server.
root-password Change the root password for a server.
scrub Delete data associated with the project.
secgroup-add-default-rule Add a rule to the default security group.
secgroup-add-group-rule Add a source group rule to a security group.
secgroup-add-rule Add a rule to a security group.
secgroup-create Create a security group.
secgroup-delete Delete a security group.
secgroup-delete-default-rule
Delete a rule from the default security group.
secgroup-delete-group-rule Delete a source group rule from a security
group.
secgroup-delete-rule Delete a rule from a security group.
secgroup-list List security groups for the current tenant.
secgroup-list-default-rules
List rules for the default security group.
secgroup-list-rules List rules for a security group.
secgroup-update Update a security group.
server-group-create Create a new server group with the specified
details.
server-group-delete Delete specific server group(s).
server-group-get Get a specific server group.
server-group-list Print a list of all server groups.
service-delete Delete the service.
service-disable Disable the service.
service-enable Enable the service.
service-list Show a list of all running services. Filter by
host & binary.
shelve Shelve a server.
shelve-offload Remove a shelved server from the compute node.
show Show details about the given server.
ssh SSH into a server.
start Start a server.
stop Stop a server.
suspend Suspend a server.
unlock Unlock a server.
unpause Unpause a server.
unrescue Restart the server from normal boot disk
again.
unshelve Unshelve a server.
usage Show usage data for a single tenant.
usage-list List usage data for all tenants.
version-list List all API versions.
volume-attach Attach a volume to a server.
volume-create Add a new volume.
volume-delete Remove volume(s).
volume-detach Detach a volume from a server.
volume-list List all the volumes.
volume-show Show details about a volume.
volume-snapshot-create Add a new snapshot.
volume-snapshot-delete Remove a snapshot.
volume-snapshot-list List all the snapshots.
volume-snapshot-show Show details about a snapshot.
volume-type-create Create a new volume type.
volume-type-delete Delete a specific volume type.
volume-type-list Print a list of available 'volume types'.
volume-update Update volume attachment.
x509-create-cert Create x509 cert for a user in tenant.
x509-get-root-cert Fetch the x509 root cert.
bash-completion Prints all of the commands and options to
stdout so that the nova.bash_completion script
doesn't have to hard code them.
help Display help about this program or one of its
subcommands.
baremetal-interface-add Add a network interface to a baremetal node.
baremetal-interface-list List network interfaces associated with a
baremetal node.
baremetal-interface-remove Remove a network interface from a baremetal
node.
baremetal-node-create Create a baremetal node.
baremetal-node-delete Remove a baremetal node and any associated
interfaces.
baremetal-node-list Print list of available baremetal nodes.
baremetal-node-show Show information about a baremetal node.
cell-capacities Get cell capacities for all cells or a given
cell.
cell-show Show details of a given cell.
host-meta Set or Delete metadata on all instances of a
host.
host-servers-migrate Migrate all instances of the specified host to
other available hosts.
list-extensions List all the os-api extensions that are
available.
net Show a network
net-create Create a network
net-delete Delete a network
net-list List networks
instance-action Show an action.
instance-action-list List actions on a server.
force-delete Force delete a server.
restore Restore a soft-deleted server.
host-evacuate Evacuate all instances from failed host.
migration-list Print a list of migrations.
Optional arguments:
--version show program's version number and exit
--debug Print debugging output
--os-cache Use the auth token cache. Defaults to False if
env[OS_CACHE] is not set.
--timings Print call timing info
--timeout <seconds> Set HTTP call timeout (in seconds)
--os-auth-token OS_AUTH_TOKEN
Defaults to env[OS_AUTH_TOKEN]
--os-username <auth-user-name>
Defaults to env[OS_USERNAME].
--os-user-id <auth-user-id> Defaults to env[OS_USER_ID].
--os-password <auth-password>
Defaults to env[OS_PASSWORD].
--os-tenant-name <auth-tenant-name>
Defaults to env[OS_TENANT_NAME].
--os-tenant-id <auth-tenant-id>
Defaults to env[OS_TENANT_ID].
--os-auth-url <auth-url> Defaults to env[OS_AUTH_URL].
--os-region-name <region-name>
Defaults to env[OS_REGION_NAME].
--os-auth-system <auth-system>
Defaults to env[OS_AUTH_SYSTEM].
--service-type <service-type>
Defaults to compute for most actions
--service-name <service-name>
Defaults to env[NOVA_SERVICE_NAME]
--volume-service-name <volume-service-name>
Defaults to env[NOVA_VOLUME_SERVICE_NAME]
--endpoint-type <endpoint-type>
Defaults to env[NOVA_ENDPOINT_TYPE] or
publicURL.
--os-compute-api-version <compute-api-ver>
Accepts 1.1 or 3, defaults to
env[OS_COMPUTE_API_VERSION].
--os-cacert <ca-certificate> Specify a CA bundle file to use in verifying a
TLS (https) server certificate. Defaults to
env[OS_CACERT]
--insecure Explicitly allow novaclient to perform
"insecure" SSL (https) requests. The server's
certificate will not be verified against any
certificate authorities. This option should be
used with caution.
--bypass-url <bypass-url> Use this API endpoint instead of the Service
Catalog. Defaults to
env[NOVACLIENT_BYPASS_URL]
See "nova help COMMAND" for help on a specific command.
