Compute command-line client
The nova client is the command-line interface (CLI) for
the OpenStack Compute API and its extensions.
This chapter documents nova version 3.4.0.
For help on a specific nova command, enter:
nova usage
usage: nova [--version] [--debug] [--os-cache] [--timings]
[--os-region-name <region-name>] [--service-type <service-type>]
[--service-name <service-name>]
[--volume-service-name <volume-service-name>]
[--os-endpoint-type <endpoint-type>]
[--os-compute-api-version <compute-api-ver>]
[--bypass-url <bypass-url>] [--insecure]
[--os-cacert <ca-certificate>] [--os-cert <certificate>]
[--os-key <key>] [--timeout <seconds>] [--os-auth-type <name>]
[--os-auth-url OS_AUTH_URL] [--os-domain-id OS_DOMAIN_ID]
[--os-domain-name OS_DOMAIN_NAME] [--os-project-id OS_PROJECT_ID]
[--os-project-name OS_PROJECT_NAME]
[--os-project-domain-id OS_PROJECT_DOMAIN_ID]
[--os-project-domain-name OS_PROJECT_DOMAIN_NAME]
[--os-trust-id OS_TRUST_ID]
[--os-default-domain-id OS_DEFAULT_DOMAIN_ID]
[--os-default-domain-name OS_DEFAULT_DOMAIN_NAME]
[--os-user-id OS_USER_ID] [--os-user-name OS_USERNAME]
[--os-user-domain-id OS_USER_DOMAIN_ID]
[--os-user-domain-name OS_USER_DOMAIN_NAME]
[--os-password OS_PASSWORD]
<subcommand> ...
Subcommands:
- absolute-limits
- DEPRECATED, use limits instead.
- 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
- DEPRECATED, use aggregate-show instead.
- 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-show
- Show details of the specified 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.
- clear-password
- Clear the admin 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 (nova-
network only).
- floating-ip-bulk-delete
- Bulk delete floating IPs by range (nova-
network only).
- floating-ip-bulk-list
- List all floating IPs (nova-network only).
- 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-mks-console
- Get a serial console to a server. (Supported
by API versions ‘2.8’ - ‘2.latest’) [hint: use
‘--os-compute-api-version‘ flag to show help
message for proper version]
- get-password
- Get the admin password for a server.
- get-rdp-console
- Get a rdp console to a server.
- get-serial-console
- Get a serial 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. (Supported
by API versions ‘2.0’ - ‘2.latest’) [hint: use
‘--os-compute-api-version‘ flag to show help
message for proper version]
- keypair-list
- Print a list of keypairs for a user (Supported
by API versions ‘2.0’ - ‘2.latest’) [hint: use
‘--os-compute-api-version‘ flag to show help
message for proper version]
- keypair-show
- Show details about the given keypair.
(Supported by API versions ‘2.0’ - ‘2.latest’)
[hint: use ‘--os-compute-api-version‘ flag to
show help message for proper version]
- limits
- Print rate and absolute limits.
- list
- List active servers.
- list-secgroup
- List Security Group(s) of a server.
- live-migration
- Migrate running server to a new machine.
- live-migration-abort
- Abort an on-going live migration. (Supported
by API versions ‘2.24’ - ‘2.latest’) [hint:
use ‘--os-compute-api-version‘ flag to show
help message for proper version]
- live-migration-force-complete
- Force on-going live migration to complete.
(Supported by API versions ‘2.22’ -
‘2.latest’) [hint: use ‘--os-compute-api-
version’ flag to show help message for proper
version]
- lock
- Lock a server. A normal (non-admin) user will
not be able to execute actions on a locked
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
- DEPRECATED, use limits instead.
- 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
- DEPRECATED, use update instead.
- rescue
- Reboots a server into rescue mode, which
starts the machine from either the initial
image or a specified 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
- DEPRECATED, use set-password instead.
- scrub
- Delete networks and security groups associated
with a project.
- secgroup-add-default-rule
- Add a rule to the set of rules that will be
added to the ‘default’ security group for new
tenants (nova-network only).
- 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 set of rules that will
be added to the ‘default’ security group for
new tenants (nova-network only).
- 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 that will be added to the ‘default’
security group for new tenants.
- 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.
- server-migration-list
- Get the migrations list of specified server.
(Supported by API versions ‘2.23’ -
‘2.latest’) [hint: use ‘--os-compute-api-
version’ flag to show help message for proper
version]
- server-migration-show
- Get the migration of specified server.
(Supported by API versions ‘2.23’ -
‘2.latest’) [hint: use ‘--os-compute-api-
version’ flag to show help message for proper
version]
- service-delete
- Delete the service.
- service-disable
- Disable the service.
- service-enable
- Enable the service.
- service-force-down
- Force service to down. (Supported by API
versions ‘2.11’ - ‘2.latest’) [hint: use
‘--os-compute-api-version‘ flag to show help
message for proper version]
- service-list
- Show a list of all running services. Filter by
host & binary.
- set-password
- Change the admin password for a server.
- 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 the server(s).
- stop
- Stop the server(s).
- suspend
- Suspend a server.
- trigger-crash-dump
- Trigger crash dump in an instance. (Supported
by API versions ‘2.17’ - ‘2.latest’) [hint:
use ‘--os-compute-api-version‘ flag to show
help message for proper version]
- unlock
- Unlock a server.
- unpause
- Unpause a server.
- unrescue
- Restart the server from normal boot disk
again.
- unshelve
- Unshelve a server.
- update
- Update the name or the description for a
server.
- usage
- Show usage data for a single tenant.
- usage-list
- List usage data for all tenants.
- version-list
- List all API versions.
- virtual-interface-list
- Show virtual interface info about the given
server.
- volume-attach
- Attach a volume to a server.
- volume-attachments
- List all the volumes attached to a server.
- volume-create
- DEPRECATED: Add a new volume.
- volume-delete
- DEPRECATED: Remove volume(s).
- volume-detach
- Detach a volume from a server.
- volume-list
- DEPRECATED: List all the volumes.
- volume-show
- DEPRECATED: Show details about a volume.
- volume-snapshot-create
- DEPRECATED: Add a new snapshot.
- volume-snapshot-delete
- DEPRECATED: Remove a snapshot.
- volume-snapshot-list
- DEPRECATED: List all the snapshots.
- volume-snapshot-show
- DEPRECATED: Show details about a snapshot.
- volume-type-create
- DEPRECATED: Create a new volume type.
- volume-type-delete
- DEPRECATED: Delete a specific volume type.
- volume-type-list
- DEPRECATED: 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.
- host-evacuate-live
- Live migrate all instances of the specified
host to other available hosts.
- cell-capacities
- Get cell capacities for all cells or a given
cell.
- cell-show
- Show details of a given cell.
- migration-list
- Print a list of migrations.
- instance-action
- Show an action.
- instance-action-list
- List actions on a server.
- net
- DEPRECATED, use tenant-network-show instead.
- net-create
- DEPRECATED, use tenant-network-create instead.
- net-delete
- DEPRECATED, use tenant-network-delete instead.
- net-list
- DEPRECATED, use tenant-network-list instead.
- tenant-network-create
- Create a tenant network.
- tenant-network-delete
- Delete a tenant network.
- tenant-network-list
- List tenant networks.
- tenant-network-show
- Show a tenant network.
- host-servers-migrate
- Cold migrate all instances off the specified
host to other available hosts.
- host-evacuate
- Evacuate all instances from failed host.
- host-meta
- Set or Delete metadata on all instances of a
host.
- list-extensions
- List all the os-api extensions that are
available.
- force-delete
- Force delete a server.
- restore
- Restore a soft-deleted server.
- 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.
nova 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.
- --os-region-name <region-name>
- Defaults to env[OS_REGION_NAME].
- --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].
- --os-endpoint-type <endpoint-type>
- Defaults to env[NOVA_ENDPOINT_TYPE],
env[OS_ENDPOINT_TYPE] or publicURL.
- --os-compute-api-version <compute-api-ver>
- Accepts X, X.Y (where X is major and Y is
minor part) or “X.latest”, defaults to
env[OS_COMPUTE_API_VERSION].
- --bypass-url <bypass-url>
- Use this API endpoint instead of the Service
Catalog. Defaults to
env[NOVACLIENT_BYPASS_URL].
- --os-auth-type <name>, --os-auth-plugin <name>
- Authentication type to use
nova add-fixed-ip
usage: nova add-fixed-ip <server> <network-id>
Add new IP address on a network to server.
Positional arguments:
- <server>
- Name or ID of server.
- <network-id>
- Network ID.
nova add-secgroup
usage: nova add-secgroup <server> <secgroup>
Add a Security Group to a server.
Positional arguments:
- <server>
- Name or ID of server.
- <secgroup>
- Name or ID of Security Group.
nova agent-create
usage: nova agent-create <os> <architecture> <version> <url> <md5hash>
<hypervisor>
Create new agent build.
Positional arguments:
- <os>
- Type of OS.
- <architecture>
- Type of architecture.
- <version>
- Version.
- <url>
- URL.
- <md5hash>
- MD5 hash.
- <hypervisor>
- Type of hypervisor.
nova agent-delete
usage: nova agent-delete <id>
Delete existing agent build.
Positional arguments:
- <id>
- ID of the agent-build.
nova agent-list
usage: nova agent-list [--hypervisor <hypervisor>]
List all builds.
Optional arguments:
- --hypervisor <hypervisor>
- Type of hypervisor.
nova agent-modify
usage: nova agent-modify <id> <version> <url> <md5hash>
Modify existing agent build.
Positional arguments:
- <id>
- ID of the agent-build.
- <version>
- Version.
- <url>
- URL
- <md5hash>
- MD5 hash.
nova aggregate-add-host
usage: nova aggregate-add-host <aggregate> <host>
Add the host to the specified aggregate.
Positional arguments:
- <aggregate>
- Name or ID of aggregate.
- <host>
- The host to add to the aggregate.
nova aggregate-create
usage: nova aggregate-create <name> [<availability-zone>]
Create a new aggregate with the specified details.
Positional arguments:
- <name>
- Name of aggregate.
- <availability-zone>
- The availability zone of the aggregate (optional).
nova aggregate-delete
usage: nova aggregate-delete <aggregate>
Delete the aggregate.
Positional arguments:
- <aggregate>
- Name or ID of aggregate to delete.
nova aggregate-list
usage: nova aggregate-list
Print a list of all aggregates.
nova aggregate-remove-host
usage: nova aggregate-remove-host <aggregate> <host>
Remove the specified host from the specified aggregate.
Positional arguments:
- <aggregate>
- Name or ID of aggregate.
- <host>
- The host to remove from the aggregate.
nova aggregate-show
usage: nova aggregate-show <aggregate>
Show details of the specified aggregate.
Positional arguments:
- <aggregate>
- Name or ID of aggregate.
nova aggregate-update
usage: nova aggregate-update <aggregate> <name> [<availability-zone>]
Update the aggregate’s name and optionally availability zone.
Positional arguments:
- <aggregate>
- Name or ID of aggregate to update.
- <name>
- Name of aggregate.
- <availability-zone>
- The availability zone of the aggregate.
nova availability-zone-list
usage: nova availability-zone-list
List all the availability zones.
nova backup
usage: nova backup <server> <name> <backup-type> <rotation>
Backup a server by creating a ‘backup’ type snapshot.
Positional arguments:
- <server>
- Name or ID of server.
- <name>
- Name of the backup image.
- <backup-type>
- The backup type, like “daily” or “weekly”.
- <rotation>
- Int parameter representing how many backups to keep around.
nova boot
usage: nova boot [--flavor <flavor>] [--image <image>]
[--image-with <key=value>] [--boot-volume <volume_id>]
[--snapshot <snapshot_id>] [--min-count <number>]
[--max-count <number>] [--meta <key=value>]
[--file <dst-path=src-path>] [--key-name <key-name>]
[--user-data <user-data>]
[--availability-zone <availability-zone>]
[--security-groups <security-groups>]
[--block-device-mapping <dev-name=mapping>]
[--block-device key1=value1[,key2=value2...]]
[--swap <swap_size>]
[--ephemeral size=<size>[,format=<format>]]
[--hint <key=value>]
[--nic <net-id=net-uuid,net-name=network-name,v4-fixed-ip=ip-addr,v6-fixed-ip=ip-addr,port-id=port-uuid>]
[--config-drive <value>] [--poll] [--admin-pass <value>]
[--access-ip-v4 <value>] [--access-ip-v6 <value>]
[--description <description>]
<name>
Boot a new server.
Positional arguments:
- <name>
- Name for the new server.
Optional arguments:
- --flavor <flavor>
- Name or ID of flavor (see ‘nova flavor-list’).
- --image <image>
- Name or ID of image (see ‘nova image-list’).
- --image-with <key=value>
- Image metadata property (see ‘nova image-
show’).
- --boot-volume <volume_id>
- Volume ID to boot from.
- --snapshot <snapshot_id>
- Snapshot ID to boot from (will create a
volume).
- --min-count <number>
- Boot at least <number> servers (limited by
quota).
- --max-count <number>
- Boot up to <number> servers (limited by
quota).
- --meta <key=value>
- Record arbitrary key/value metadata to
/meta_data.json on the metadata server. Can be
specified multiple times.
- --file <dst-path=src-path>
- Store arbitrary files from <src-path> locally
to <dst-path> on the new server. Limited by
the injected_files quota value.
- --key-name <key-name>
- Key name of keypair that should be created
earlier with the command keypair-add.
- --user-data <user-data>
- user data file to pass to be exposed by the
metadata server.
- --availability-zone <availability-zone>
- The availability zone for server placement.
- --security-groups <security-groups>
- Comma separated list of security group names.
- --block-device-mapping <dev-name=mapping>
- Block device mapping in the format <dev-
name>=<id>:<type>:<size(GB)>:<delete-on-
terminate>.
- --block-device
- key1=value1[,key2=value2...]
Block device mapping with the keys: id=UUID
(image_id, snapshot_id or volume_id only if
using source image, snapshot or volume)
source=source type (image, snapshot, volume or
blank), dest=destination type of the block
device (volume or local), bus=device’s bus
(e.g. uml, lxc, virtio, ...; if omitted,
hypervisor driver chooses a suitable default,
honoured only if device type is supplied)
type=device type (e.g. disk, cdrom, ...;
defaults to ‘disk’) device=name of the device
(e.g. vda, xda, ...; if omitted, hypervisor
driver chooses suitable device depending on
selected bus; note the libvirt driver always
uses default device names), size=size of the
block device in MB(for swap) and in GB(for
other formats) (if omitted, hypervisor driver
calculates size), format=device will be
formatted (e.g. swap, ntfs, ...; optional),
bootindex=integer used for ordering the boot
disks (for image backed instances it is equal
to 0, for others need to be specified) and
shutdown=shutdown behaviour (either preserve
or remove, for local destination set to
remove).
- --swap <swap_size>
- Create and attach a local swap block device of
<swap_size> MB.
- --ephemeral
- size=<size>[,format=<format>]
Create and attach a local ephemeral block
device of <size> GB and format it to <format>.
- --hint <key=value>
- Send arbitrary key/value pairs to the
scheduler for custom use.
- --nic <net-id=net-uuid,net-name=network-name,v4-fixed-ip=ip-addr,v6-fixed-ip=ip-addr,port-id=port-uuid>
- Create a NIC on the server. Specify option
multiple times to create multiple NICs. net-
id: attach NIC to network with this UUID net-
name: attach NIC to network with this name
(either port-id or net-id or net-name must be
provided), v4-fixed-ip: IPv4 fixed address for
NIC (optional), v6-fixed-ip: IPv6 fixed
address for NIC (optional), port-id: attach
NIC to port with this UUID (either port-id or
net-id must be provided).
- --config-drive <value>
- Enable config drive.
- --poll
- Report the new server boot progress until it
completes.
- --admin-pass <value>
- Admin password for the instance.
- --access-ip-v4 <value>
- Alternative access IPv4 of the instance.
- --access-ip-v6 <value>
- Alternative access IPv6 of the instance.
- --description <description>
- Description for the server. (Supported by API
versions ‘2.19’ - ‘2.latest’)
nova cell-capacities
usage: nova cell-capacities [--cell <cell-name>]
Get cell capacities for all cells or a given cell.
Optional arguments:
- --cell <cell-name>
- Name of the cell to get the capacities.
nova cell-show
usage: nova cell-show <cell-name>
Show details of a given cell.
Positional arguments:
- <cell-name>
- Name of the cell.
nova clear-password
usage: nova clear-password <server>
Clear the admin password for a server.
Positional arguments:
- <server>
- Name or ID of server.
nova cloudpipe-create
usage: nova cloudpipe-create <project_id>
Create a cloudpipe instance for the given project.
Positional arguments:
- <project_id>
- UUID of the project to create the cloudpipe for.
nova cloudpipe-list
usage: nova cloudpipe-list
Print a list of all cloudpipe instances.
nova console-log
usage: nova console-log [--length <length>] <server>
Get console log output of a server.
Positional arguments:
- <server>
- Name or ID of server.
Optional arguments:
- --length <length>
- Length in lines to tail.
nova credentials
usage: nova credentials [--wrap <integer>]
Show user credentials returned from auth.
Optional arguments:
- --wrap <integer>
- Wrap PKI tokens to a specified length, or 0 to disable.
nova delete
usage: nova delete [--all-tenants] <server> [<server> ...]
Immediately shut down and delete specified server(s).
Positional arguments:
- <server>
- Name or ID of server(s).
Optional arguments:
- --all-tenants
- Delete server(s) in another tenant by name (Admin only).
nova diagnostics
usage: nova diagnostics <server>
Retrieve server diagnostics.
Positional arguments:
- <server>
- Name or ID of server.
nova dns-create
usage: nova dns-create [--type <type>] <ip> <name> <domain>
Create a DNS entry for domain, name, and IP.
Positional arguments:
- <ip>
- IP address.
- <name>
- DNS name.
- <domain>
- DNS domain.
Optional arguments:
- --type <type>
- DNS type (e.g. “A”)
nova dns-create-private-domain
usage: nova dns-create-private-domain
[--availability-zone <availability-zone>]
<domain>
Create the specified DNS domain.
Positional arguments:
- <domain>
- DNS domain.
Optional arguments:
- --availability-zone <availability-zone>
- Limit access to this domain to servers in the
specified availability zone.
nova dns-create-public-domain
usage: nova dns-create-public-domain [--project <project>] <domain>
Create the specified DNS domain.
Positional arguments:
- <domain>
- DNS domain.
Optional arguments:
- --project <project>
- Limit access to this domain to users of the specified
project.
nova dns-delete
usage: nova dns-delete <domain> <name>
Delete the specified DNS entry.
Positional arguments:
- <domain>
- DNS domain.
- <name>
- DNS name.
nova dns-delete-domain
usage: nova dns-delete-domain <domain>
Delete the specified DNS domain.
Positional arguments:
- <domain>
- DNS domain.
nova dns-domains
Print a list of available dns domains.
nova dns-list
usage: nova dns-list [--ip <ip>] [--name <name>] <domain>
List current DNS entries for domain and IP or domain and name.
Positional arguments:
- <domain>
- DNS domain.
Optional arguments:
- --ip <ip>
- IP address.
- --name <name>
- DNS name.
nova endpoints
Discover endpoints that get returned from the authenticate services.
nova evacuate
usage: nova evacuate [--password <password>] <server> [<host>]
Evacuate server from failed host.
Positional arguments:
- <server>
- Name or ID of server.
- <host>
- Name or ID of the target host. If no host is
specified, the scheduler will choose one.
Optional arguments:
- --password <password>
- Set the provided admin password on the evacuated
server. Not applicable if the server is on shared
storage.
nova fixed-ip-get
usage: nova fixed-ip-get <fixed_ip>
Retrieve info on a fixed IP.
Positional arguments:
- <fixed_ip>
- Fixed IP Address.
nova fixed-ip-reserve
usage: nova fixed-ip-reserve <fixed_ip>
Reserve a fixed IP.
Positional arguments:
- <fixed_ip>
- Fixed IP Address.
nova fixed-ip-unreserve
usage: nova fixed-ip-unreserve <fixed_ip>
Unreserve a fixed IP.
Positional arguments:
- <fixed_ip>
- Fixed IP Address.
nova flavor-access-add
usage: nova flavor-access-add <flavor> <tenant_id>
Add flavor access for the given tenant.
Positional arguments:
- <flavor>
- Flavor name or ID to add access for the given tenant.
- <tenant_id>
- Tenant ID to add flavor access for.
nova flavor-access-list
usage: nova flavor-access-list [--flavor <flavor>] [--tenant <tenant_id>]
Print access information about the given flavor.
Optional arguments:
- --flavor <flavor>
- Filter results by flavor name or ID.
- --tenant <tenant_id>
- Filter results by tenant ID.
nova flavor-access-remove
usage: nova flavor-access-remove <flavor> <tenant_id>
Remove flavor access for the given tenant.
Positional arguments:
- <flavor>
- Flavor name or ID to remove access for the given tenant.
- <tenant_id>
- Tenant ID to remove flavor access for.
nova flavor-create
usage: nova flavor-create [--ephemeral <ephemeral>] [--swap <swap>]
[--rxtx-factor <factor>] [--is-public <is-public>]
<name> <id> <ram> <disk> <vcpus>
Create a new flavor.
Positional arguments:
- <name>
- Unique name of the new flavor.
- <id>
- Unique ID of the new flavor. Specifying ‘auto’ will
generated a UUID for the ID.
- <ram>
- Memory size in MB.
- <disk>
- Disk size in GB.
- <vcpus>
- Number of vcpus
Optional arguments:
- --ephemeral <ephemeral>
- Ephemeral space size in GB (default 0).
- --swap <swap>
- Swap space size in MB (default 0).
- --rxtx-factor <factor>
- RX/TX factor (default 1).
- --is-public <is-public>
- Make flavor accessible to the public (default
true).
nova flavor-delete
usage: nova flavor-delete <flavor>
Delete a specific flavor
Positional arguments:
- <flavor>
- Name or ID of the flavor to delete.
nova flavor-key
usage: nova flavor-key <flavor> <action> <key=value> [<key=value> ...]
Set or unset extra_spec for a flavor.
Positional arguments:
- <flavor>
- Name or ID of flavor.
- <action>
- Actions: ‘set’ or ‘unset’.
- <key=value>
- Extra_specs to set/unset (only key is necessary on unset).
nova flavor-list
usage: nova flavor-list [--extra-specs] [--all] [--marker <marker>]
[--limit <limit>]
Print a list of available ‘flavors’ (sizes of servers).
Optional arguments:
- --extra-specs
- Get extra-specs of each flavor.
- --all
- Display all flavors (Admin only).
- --marker <marker>
- The last flavor ID of the previous page; displays list of
flavors after “marker”.
- --limit <limit>
- Maximum number of flavors to display. If limit == -1, all
flavors will be displayed. If limit is bigger than
‘osapi_max_limit’ option of Nova API, limit
‘osapi_max_limit’ will be used instead.
nova flavor-show
usage: nova flavor-show <flavor>
Show details about the given flavor.
Positional arguments:
- <flavor>
- Name or ID of flavor.
nova floating-ip-associate
usage: nova floating-ip-associate [--fixed-address <fixed_address>]
<server> <address>
Associate a floating IP address to a server.
Positional arguments:
- <server>
- Name or ID of server.
- <address>
- IP Address.
Optional arguments:
- --fixed-address <fixed_address>
- Fixed IP Address to associate with.
nova floating-ip-bulk-create
usage: nova floating-ip-bulk-create [--pool <pool>] [--interface <interface>]
<range>
Bulk create floating IPs by range (nova-network only).
Positional arguments:
- <range>
- Address range to create.
Optional arguments:
- --pool <pool>
- Pool for new Floating IPs.
- --interface <interface>
- Interface for new Floating IPs.
nova floating-ip-bulk-delete
usage: nova floating-ip-bulk-delete <range>
Bulk delete floating IPs by range (nova-network only).
Positional arguments:
- <range>
- Address range to delete.
nova floating-ip-bulk-list
usage: nova floating-ip-bulk-list [--host <host>]
List all floating IPs (nova-network only).
Optional arguments:
- --host <host>
- Filter by host.
nova floating-ip-create
usage: nova floating-ip-create [<floating-ip-pool>]
Allocate a floating IP for the current tenant.
Positional arguments:
- <floating-ip-pool>
- Name of Floating IP Pool. (Optional)
nova floating-ip-delete
usage: nova floating-ip-delete <address>
De-allocate a floating IP.
Positional arguments:
- <address>
- IP of Floating IP.
nova floating-ip-disassociate
usage: nova floating-ip-disassociate <server> <address>
Disassociate a floating IP address from a server.
Positional arguments:
- <server>
- Name or ID of server.
- <address>
- IP Address.
nova floating-ip-list
usage: nova floating-ip-list
List floating IPs.
nova floating-ip-pool-list
usage: nova floating-ip-pool-list
List all floating IP pools.
nova force-delete
usage: nova force-delete <server>
Force delete a server.
Positional arguments:
- <server>
- Name or ID of server.
nova get-mks-console
usage: nova get-mks-console <server>
Get a serial console to a server. (Supported by API versions ‘2.8’ -
‘2.latest’)
[hint:
use
‘--os-compute-api-version‘
flag
to
show
help
message
for proper version]
Positional arguments:
- <server>
- Name or ID of server.
nova get-password
usage: nova get-password <server> [<private-key>]
Get the admin password for a server.
Positional arguments:
- <server>
- Name or ID of server.
- <private-key>
- Private key (used locally to decrypt password) (Optional).
When specified, the command displays the clear (decrypted) VM
password. When not specified, the ciphered VM password is
displayed.
nova get-rdp-console
usage: nova get-rdp-console <server> <console-type>
Get a rdp console to a server.
Positional arguments:
- <server>
- Name or ID of server.
- <console-type>
- Type of rdp console (“rdp-html5”).
nova get-serial-console
usage: nova get-serial-console [--console-type CONSOLE_TYPE] <server>
Get a serial console to a server.
Positional arguments:
- <server>
- Name or ID of server.
Optional arguments:
- --console-type CONSOLE_TYPE
- Type of serial console, default=”serial”.
nova get-spice-console
usage: nova get-spice-console <server> <console-type>
Get a spice console to a server.
Positional arguments:
- <server>
- Name or ID of server.
- <console-type>
- Type of spice console (“spice-html5”).
nova get-vnc-console
usage: nova get-vnc-console <server> <console-type>
Get a vnc console to a server.
Positional arguments:
- <server>
- Name or ID of server.
- <console-type>
- Type of vnc console (“novnc” or “xvpvnc”).
nova host-action
usage: nova host-action [--action <action>] <hostname>
Perform a power action on a host.
Positional arguments:
- <hostname>
- Name of host.
Optional arguments:
- --action <action>
- A power action: startup, reboot, or shutdown.
nova host-describe
usage: nova host-describe <hostname>
Describe a specific host.
Positional arguments:
- <hostname>
- Name of host.
nova host-evacuate
usage: nova host-evacuate [--target_host <target_host>] [--on-shared-storage]
<host>
Evacuate all instances from failed host.
Positional arguments:
- <host>
- Name of host.
Optional arguments:
- --target_host <target_host>
- Name of target host. If no host is specified
the scheduler will select a target.
- --on-shared-storage
- Specifies whether all instances files are on
shared storage
nova host-evacuate-live
usage: nova host-evacuate-live [--target-host <target_host>] [--block-migrate]
[--max-servers <max_servers>]
<host>
Live migrate all instances of the specified host to other available hosts.
Positional arguments:
- <host>
- Name of host.
Optional arguments:
- --target-host <target_host>
- Name of target host.
- --block-migrate
- Enable block migration. (Default=auto)
(Supported by API versions ‘2.25’ - ‘2.latest’)
- --max-servers <max_servers>
- Maximum number of servers to live migrate
simultaneously
nova host-list
usage: nova host-list [--zone <zone>]
List all hosts by service.
Optional arguments:
- --zone <zone>
- Filters the list, returning only those hosts in the
availability zone <zone>.
nova host-servers-migrate
usage: nova host-servers-migrate <host>
Cold migrate all instances off the specified host to other available hosts.
Positional arguments:
- <host>
- Name of host.
nova host-update
usage: nova host-update [--status <enable|disable>]
[--maintenance <enable|disable>]
<hostname>
Update host settings.
Positional arguments:
- <hostname>
- Name of host.
Optional arguments:
- --status <enable|disable>
- Either enable or disable a host.
- --maintenance <enable|disable>
- Either put or resume host to/from maintenance.
nova hypervisor-list
usage: nova hypervisor-list [--matching <hostname>]
List hypervisors.
Optional arguments:
- --matching <hostname>
- List hypervisors matching the given <hostname>.
nova hypervisor-servers
usage: nova hypervisor-servers <hostname>
List servers belonging to specific hypervisors.
Positional arguments:
- <hostname>
- The hypervisor hostname (or pattern) to search for.
nova hypervisor-show
usage: nova hypervisor-show [--wrap <integer>] <hypervisor>
Display the details of the specified hypervisor.
Positional arguments:
- <hypervisor>
- Name or ID of the hypervisor to show the details of.
Optional arguments:
- --wrap <integer>
- Wrap the output to a specified length. Default is 40 or 0
to disable
nova hypervisor-stats
usage: nova hypervisor-stats
Get hypervisor statistics over all compute nodes.
nova hypervisor-uptime
usage: nova hypervisor-uptime <hypervisor>
Display the uptime of the specified hypervisor.
Positional arguments:
- <hypervisor>
- Name or ID of the hypervisor to show the uptime of.
nova image-create
usage: nova image-create [--metadata <key=value>] [--show] [--poll]
<server> <name>
Create a new image by taking a snapshot of a running server.
Positional arguments:
- <server>
- Name or ID of server.
- <name>
- Name of snapshot.
Optional arguments:
- --metadata <key=value>
- Record arbitrary key/value metadata to
/meta_data.json on the metadata server. Can be
specified multiple times.
- --show
- Print image info.
- --poll
- Report the snapshot progress and poll until image
creation is complete.
nova image-delete
usage: nova image-delete <image> [<image> ...]
Delete specified image(s).
Positional arguments:
- <image>
- Name or ID of image(s).
nova image-list
usage: nova image-list [--limit <limit>]
Print a list of available images to boot from.
Optional arguments:
- --limit <limit>
- Number of images to return per request.
nova image-show
usage: nova image-show <image>
Show details about the given image.
Positional arguments:
- <image>
- Name or ID of image.
nova instance-action
usage: nova instance-action <server> <request_id>
Show an action.
Positional arguments:
- <server>
- Name or UUID of the server to show actions for. Only UUID can
be used to show actions for a deleted server. (Supported by
API versions ‘2.21’ - ‘2.latest’)
- <request_id>
- Request ID of the action to get.
nova instance-action-list
usage: nova instance-action-list <server>
List actions on a server.
Positional arguments:
- <server>
- Name or UUID of the server to list actions for. Only UUID can be
used to list actions on a deleted server. (Supported by API
versions ‘2.21’ - ‘2.latest’)
nova interface-attach
usage: nova interface-attach [--port-id <port_id>] [--net-id <net_id>]
[--fixed-ip <fixed_ip>]
<server>
Attach a network interface to a server.
Positional arguments:
- <server>
- Name or ID of server.
Optional arguments:
- --port-id <port_id>
- Port ID.
- --net-id <net_id>
- Network ID
- --fixed-ip <fixed_ip>
- Requested fixed IP.
nova interface-detach
usage: nova interface-detach <server> <port_id>
Detach a network interface from a server.
Positional arguments:
- <server>
- Name or ID of server.
- <port_id>
- Port ID.
nova interface-list
usage: nova interface-list <server>
List interfaces attached to a server.
Positional arguments:
- <server>
- Name or ID of server.
nova keypair-add
usage: nova keypair-add [--pub-key <pub-key>] [--key-type <key-type>]
[--user <user-id>]
<name>
Create a new key pair for use with servers.
Positional arguments:
- <name>
- Name of key.
Optional arguments:
- --pub-key <pub-key>
- Path to a public ssh key.
- --key-type <key-type>
- Keypair type. Can be ssh or x509. (Supported by API
versions ‘2.2’ - ‘2.latest’)
- --user <user-id>
- ID of user to whom to add key-pair (Admin only).
(Supported by API versions ‘2.10’ - ‘2.latest’)
nova keypair-delete
usage: nova keypair-delete [--user <user-id>] <name>
Delete keypair given by its name. (Supported by API versions ‘2.0’ -
‘2.latest’)
[hint:
use
‘--os-compute-api-version‘
flag
to
show
help
message
for proper version]
Positional arguments:
- <name>
- Keypair name to delete.
Optional arguments:
- --user <user-id>
- ID of key-pair owner (Admin only).
nova keypair-list
usage: nova keypair-list [--user <user-id>]
Print a list of keypairs for a user (Supported by API versions ‘2.0’ -
‘2.latest’)
[hint:
use
‘--os-compute-api-version‘
flag
to
show
help
message
for proper version]
Optional arguments:
- --user <user-id>
- List key-pairs of specified user ID (Admin only).
nova keypair-show
usage: nova keypair-show [--user <user-id>] <keypair>
Show details about the given keypair. (Supported by API versions ‘2.0’ -
‘2.latest’)
[hint:
use
‘--os-compute-api-version‘
flag
to
show
help
message
for proper version]
Positional arguments:
- <keypair>
- Name of keypair.
Optional arguments:
- --user <user-id>
- ID of key-pair owner (Admin only).
nova limits
usage: nova limits [--tenant [<tenant>]] [--reserved]
Print rate and absolute limits.
Optional arguments:
- --tenant [<tenant>]
- Display information from single tenant (Admin only).
- --reserved
- Include reservations count.
nova list
usage: nova list [--reservation-id <reservation-id>] [--ip <ip-regexp>]
[--ip6 <ip6-regexp>] [--name <name-regexp>]
[--instance-name <name-regexp>] [--status <status>]
[--flavor <flavor>] [--image <image>] [--host <hostname>]
[--all-tenants [<0|1>]] [--tenant [<tenant>]]
[--user [<user>]] [--deleted] [--fields <fields>] [--minimal]
[--sort <key>[:<direction>]] [--marker <marker>]
[--limit <limit>] [--changes-since <changes_since>]
List active servers.
Optional arguments:
- --reservation-id <reservation-id>
- Only return servers that match reservation-id.
- --ip <ip-regexp>
- Search with regular expression match by IP
address.
- --ip6 <ip6-regexp>
- Search with regular expression match by IPv6
address.
- --name <name-regexp>
- Search with regular expression match by name.
- --instance-name <name-regexp>
- Search with regular expression match by server
name.
- --status <status>
- Search by server status.
- --flavor <flavor>
- Search by flavor name or ID.
- --image <image>
- Search by image name or ID.
- --host <hostname>
- Search servers by hostname to which they are
assigned (Admin only).
- --all-tenants [<0|1>]
- Display information from all tenants (Admin
only).
- --tenant [<tenant>]
- Display information from single tenant (Admin
only).
- --user [<user>]
- Display information from single user (Admin
only).
- --deleted
- Only display deleted servers (Admin only).
- --fields <fields>
- Comma-separated list of fields to display. Use
the show command to see which fields are
available.
- --minimal
- Get only UUID and name.
- --sort <key>[:<direction>]
- Comma-separated list of sort keys and
directions in the form of <key>[:<asc|desc>].
The direction defaults to descending if not
specified.
- --marker <marker>
- The last server UUID of the previous page;
displays list of servers after “marker”.
- --limit <limit>
- Maximum number of servers to display. If limit
== -1, all servers will be displayed. If limit
is bigger than ‘osapi_max_limit’ option of
Nova API, limit ‘osapi_max_limit’ will be used
instead.
- --changes-since <changes_since>
- List only servers changed after a certain
point of time.The provided time should be an
ISO 8061 formated time.ex 2016-03-04T06:27:59Z
.
nova list-extensions
usage: nova list-extensions
List all the os-api extensions that are available.
nova list-secgroup
usage: nova list-secgroup <server>
List Security Group(s) of a server.
Positional arguments:
- <server>
- Name or ID of server.
nova live-migration
usage: nova live-migration [--block-migrate] <server> [<host>]
Migrate running server to a new machine.
Positional arguments:
- <server>
- Name or ID of server.
- <host>
- Destination host name.
Optional arguments:
- --block-migrate
- True in case of block_migration.
(Default=auto:live_migration) (Supported by API versions
‘2.25’ - ‘2.latest’)
nova live-migration-abort
usage: nova live-migration-abort <server> <migration>
Abort an on-going live migration. (Supported by API versions ‘2.24’ -
‘2.latest’)
[hint:
use
‘--os-compute-api-version‘
flag
to
show
help
message
for proper version]
Positional arguments:
- <server>
- Name or ID of server.
- <migration>
- ID of migration.
nova live-migration-force-complete
usage: nova live-migration-force-complete <server> <migration>
Force on-going live migration to complete. (Supported by API versions ‘2.22’ -
‘2.latest’)
[hint:
use
‘--os-compute-api-version‘
flag
to
show
help
message
for proper version]
Positional arguments:
- <server>
- Name or ID of server.
- <migration>
- ID of migration.
nova lock
usage: nova lock <server>
Lock a server. A normal (non-admin) user will not be able to execute actions
on a locked server.
Positional arguments:
- <server>
- Name or ID of server.
nova migrate
usage: nova migrate [--poll] <server>
Migrate a server. The new host will be selected by the scheduler.
Positional arguments:
- <server>
- Name or ID of server.
Optional arguments:
- --poll
- Report the server migration progress until it completes.
nova migration-list
usage: nova migration-list [--host <host>] [--status <status>]
[--cell_name <cell_name>]
Print a list of migrations.
Optional arguments:
- --host <host>
- Fetch migrations for the given host.
- --status <status>
- Fetch migrations for the given status.
- --cell_name <cell_name>
- Fetch migrations for the given cell_name.
nova network-associate-host
usage: nova network-associate-host <network> <host>
Associate host with network.
Positional arguments:
- <network>
- UUID of network.
- <host>
- Name of host
nova network-associate-project
usage: nova network-associate-project <network>
Associate project with network.
Positional arguments:
- <network>
- UUID of network.
nova network-create
usage: nova network-create [--fixed-range-v4 <x.x.x.x/yy>]
[--fixed-range-v6 CIDR_V6] [--vlan <vlan id>]
[--vlan-start <vlan start>] [--vpn <vpn start>]
[--gateway GATEWAY] [--gateway-v6 GATEWAY_V6]
[--bridge <bridge>]
[--bridge-interface <bridge interface>]
[--multi-host <'T'|'F'>] [--dns1 <DNS Address>]
[--dns2 <DNS Address>] [--uuid <network uuid>]
[--fixed-cidr <x.x.x.x/yy>]
[--project-id <project id>] [--priority <number>]
[--mtu MTU] [--enable-dhcp <'T'|'F'>]
[--dhcp-server DHCP_SERVER]
[--share-address <'T'|'F'>]
[--allowed-start ALLOWED_START]
[--allowed-end ALLOWED_END]
<network_label>
Create a network.
Positional arguments:
- <network_label>
- Label for network
Optional arguments:
- --fixed-range-v4 <x.x.x.x/yy>
- IPv4 subnet (ex: 10.0.0.0/8)
- --fixed-range-v6
- CIDR_V6 IPv6 subnet (ex: fe80::/64
- --vlan <vlan id>
- The vlan ID to be assigned to the project.
- --vlan-start <vlan start>
- First vlan ID to be assigned to the project.
Subsequent vlan IDs will be assigned
incrementally.
- --vpn <vpn start>
- vpn start
- --gateway GATEWAY
- gateway
- --gateway-v6
- GATEWAY_V6 IPv6 gateway
- --bridge <bridge>
- VIFs on this network are connected to this
bridge.
- --bridge-interface <bridge interface>
- The bridge is connected to this interface.
- --multi-host <'T'|'F'>
- Multi host
- --dns1 <DNS Address>
- First DNS.
- --dns2 <DNS Address>
- Second DNS.
- --uuid <network uuid>
- Network UUID.
- --fixed-cidr <x.x.x.x/yy>
- IPv4 subnet for fixed IPs (ex: 10.20.0.0/16).
- --project-id <project id>
- Project ID.
- --priority <number>
- Network interface priority.
- --mtu MTU
- MTU for network.
- --enable-dhcp <'T'|'F'>
- Enable DHCP.
- --dhcp-server DHCP_SERVER
- DHCP-server address (defaults to gateway
address)
- --share-address <'T'|'F'>
- Share address
- --allowed-start ALLOWED_START
- Start of allowed addresses for instances.
- --allowed-end ALLOWED_END
- End of allowed addresses for instances.
nova network-delete
usage: nova network-delete <network>
Delete network by label or id.
Positional arguments:
- <network>
- UUID or label of network.
nova network-disassociate
usage: nova network-disassociate [--host-only [<0|1>]]
[--project-only [<0|1>]]
<network>
Disassociate host and/or project from the given network.
Positional arguments:
- <network>
- UUID of network.
Optional arguments:
--host-only [<0|1>]
--project-only [<0|1>]
nova network-list
usage: nova network-list [--fields <fields>]
Print a list of available networks.
Optional arguments:
- --fields <fields>
- Comma-separated list of fields to display. Use the show
command to see which fields are available.
nova network-show
usage: nova network-show <network>
Show details about the given network.
Positional arguments:
- <network>
- UUID or label of network.
nova pause
usage: nova pause <server>
Pause a server.
Positional arguments:
- <server>
- Name or ID of server.
nova quota-class-show
usage: nova quota-class-show <class>
List the quotas for a quota class.
Positional arguments:
- <class>
- Name of quota class to list the quotas for.
nova quota-class-update
usage: nova quota-class-update [--instances <instances>] [--cores <cores>]
[--ram <ram>] [--floating-ips <floating-ips>]
[--fixed-ips <fixed-ips>]
[--metadata-items <metadata-items>]
[--injected-files <injected-files>]
[--injected-file-content-bytes <injected-file-content-bytes>]
[--injected-file-path-bytes <injected-file-path-bytes>]
[--key-pairs <key-pairs>]
[--security-groups <security-groups>]
[--security-group-rules <security-group-rules>]
[--server-groups <server-groups>]
[--server-group-members <server-group-members>]
<class>
Update the quotas for a quota class.
Positional arguments:
- <class>
- Name of quota class to set the quotas for.
Optional arguments:
- --instances <instances>
- New value for the “instances” quota.
- --cores <cores>
- New value for the “cores” quota.
- --ram <ram>
- New value for the “ram” quota.
- --floating-ips <floating-ips>
- New value for the “floating-ips” quota.
- --fixed-ips <fixed-ips>
- New value for the “fixed-ips” quota.
- --metadata-items <metadata-items>
- New value for the “metadata-items” quota.
- --injected-files <injected-files>
- New value for the “injected-files” quota.
- --injected-file-content-bytes <injected-file-content-bytes>
- New value for the “injected-file-content-
bytes” quota.
- --injected-file-path-bytes <injected-file-path-bytes>
- New value for the “injected-file-path-bytes”
quota.
- --key-pairs <key-pairs>
- New value for the “key-pairs” quota.
- --security-groups <security-groups>
- New value for the “security-groups” quota.
- --security-group-rules <security-group-rules>
- New value for the “security-group-rules”
quota.
- --server-groups <server-groups>
- New value for the “server-groups” quota.
- --server-group-members <server-group-members>
- New value for the “server-group-members”
quota.
nova quota-defaults
usage: nova quota-defaults [--tenant <tenant-id>]
List the default quotas for a tenant.
Optional arguments:
- --tenant <tenant-id>
- ID of tenant to list the default quotas for.
nova quota-delete
usage: nova quota-delete --tenant <tenant-id> [--user <user-id>]
Delete quota for a tenant/user so their quota will Revert back to default.
Optional arguments:
- --tenant <tenant-id>
- ID of tenant to delete quota for.
- --user <user-id>
- ID of user to delete quota for.
nova quota-show
usage: nova quota-show [--tenant <tenant-id>] [--user <user-id>]
List the quotas for a tenant/user.
Optional arguments:
- --tenant <tenant-id>
- ID of tenant to list the quotas for.
- --user <user-id>
- ID of user to list the quotas for.
nova quota-update
usage: nova quota-update [--user <user-id>] [--instances <instances>]
[--cores <cores>] [--ram <ram>]
[--floating-ips <floating-ips>]
[--fixed-ips <fixed-ips>]
[--metadata-items <metadata-items>]
[--injected-files <injected-files>]
[--injected-file-content-bytes <injected-file-content-bytes>]
[--injected-file-path-bytes <injected-file-path-bytes>]
[--key-pairs <key-pairs>]
[--security-groups <security-groups>]
[--security-group-rules <security-group-rules>]
[--server-groups <server-groups>]
[--server-group-members <server-group-members>]
[--force]
<tenant-id>
Update the quotas for a tenant/user.
Positional arguments:
- <tenant-id>
- ID of tenant to set the quotas for.
Optional arguments:
- --user <user-id>
- ID of user to set the quotas for.
- --instances <instances>
- New value for the “instances” quota.
- --cores <cores>
- New value for the “cores” quota.
- --ram <ram>
- New value for the “ram” quota.
- --floating-ips <floating-ips>
- New value for the “floating-ips” quota.
- --fixed-ips <fixed-ips>
- New value for the “fixed-ips” quota.
- --metadata-items <metadata-items>
- New value for the “metadata-items” quota.
- --injected-files <injected-files>
- New value for the “injected-files” quota.
- --injected-file-content-bytes <injected-file-content-bytes>
- New value for the “injected-file-content-
bytes” quota.
- --injected-file-path-bytes <injected-file-path-bytes>
- New value for the “injected-file-path-bytes”
quota.
- --key-pairs <key-pairs>
- New value for the “key-pairs” quota.
- --security-groups <security-groups>
- New value for the “security-groups” quota.
- --security-group-rules <security-group-rules>
- New value for the “security-group-rules”
quota.
- --server-groups <server-groups>
- New value for the “server-groups” quota.
- --server-group-members <server-group-members>
- New value for the “server-group-members”
quota.
- --force
- Whether force update the quota even if the
already used and reserved exceeds the new
quota.
nova reboot
usage: nova reboot [--hard] [--poll] <server> [<server> ...]
Reboot a server.
Positional arguments:
- <server>
- Name or ID of server(s).
Optional arguments:
- --hard
- Perform a hard reboot (instead of a soft one).
- --poll
- Poll until reboot is complete.
nova rebuild
usage: nova rebuild [--rebuild-password <rebuild-password>] [--poll]
[--minimal] [--preserve-ephemeral] [--name <name>]
[--description <description>] [--meta <key=value>]
[--file <dst-path=src-path>]
<server> <image>
Shutdown, re-image, and re-boot a server.
Positional arguments:
- <server>
- Name or ID of server.
- <image>
- Name or ID of new image.
Optional arguments:
- --rebuild-password <rebuild-password>
- Set the provided admin password on the rebuilt
server.
- --poll
- Report the server rebuild progress until it
completes.
- --minimal
- Skips flavor/image lookups when showing
servers.
- --preserve-ephemeral
- Preserve the default ephemeral storage
partition on rebuild.
- --name <name>
- Name for the new server.
- --description <description>
- New description for the server. (Supported by
API versions ‘2.19’ - ‘2.latest’)
- --meta <key=value>
- Record arbitrary key/value metadata to
/meta_data.json on the metadata server. Can be
specified multiple times.
- --file <dst-path=src-path>
- Store arbitrary files from <src-path> locally
to <dst-path> on the new server. You may store
up to 5 files.
nova refresh-network
usage: nova refresh-network <server>
Refresh server network information.
Positional arguments:
- <server>
- Name or ID of a server for which the network cache should be
refreshed from neutron (Admin only).
nova remove-fixed-ip
usage: nova remove-fixed-ip <server> <address>
Remove an IP address from a server.
Positional arguments:
- <server>
- Name or ID of server.
- <address>
- IP Address.
nova remove-secgroup
usage: nova remove-secgroup <server> <secgroup>
Remove a Security Group from a server.
Positional arguments:
- <server>
- Name or ID of server.
- <secgroup>
- Name of Security Group.
nova rescue
usage: nova rescue [--password <password>] [--image <image>] <server>
Reboots a server into rescue mode, which starts the machine from either the
initial image or a specified image, attaching the current boot disk as
secondary.
Positional arguments:
- <server>
- Name or ID of server.
Optional arguments:
- --password <password>
- The admin password to be set in the rescue
environment.
- --image <image>
- The image to rescue with.
nova reset-network
usage: nova reset-network <server>
Reset network of a server.
Positional arguments:
- <server>
- Name or ID of server.
nova reset-state
usage: nova reset-state [--all-tenants] [--active] <server> [<server> ...]
Reset the state of a server.
Positional arguments:
- <server>
- Name or ID of server(s).
Optional arguments:
- --all-tenants
- Reset state server(s) in another tenant by name (Admin only).
- --active
- Request the server be reset to “active” state instead of
“error” state (the default).
nova resize
usage: nova resize [--poll] <server> <flavor>
Resize a server.
Positional arguments:
- <server>
- Name or ID of server.
- <flavor>
- Name or ID of new flavor.
Optional arguments:
- --poll
- Report the server resize progress until it completes.
nova resize-confirm
usage: nova resize-confirm <server>
Confirm a previous resize.
Positional arguments:
- <server>
- Name or ID of server.
nova resize-revert
usage: nova resize-revert <server>
Revert a previous resize (and return to the previous VM).
Positional arguments:
- <server>
- Name or ID of server.
nova restore
usage: nova restore <server>
Restore a soft-deleted server.
Positional arguments:
- <server>
- Name or ID of server.
nova resume
usage: nova resume <server>
Resume a server.
Positional arguments:
- <server>
- Name or ID of server.
nova scrub
usage: nova scrub <project_id>
Delete networks and security groups associated with a project.
Positional arguments:
- <project_id>
- The ID of the project.
nova secgroup-add-default-rule
usage: nova secgroup-add-default-rule <ip-proto> <from-port> <to-port> <cidr>
Add a rule to the set of rules that will be added to the ‘default’ security
group for new tenants (nova-network only).
Positional arguments:
- <ip-proto>
- IP protocol (icmp, tcp, udp).
- <from-port>
- Port at start of range.
- <to-port>
- Port at end of range.
- <cidr>
- CIDR for address range.
nova secgroup-add-group-rule
usage: nova secgroup-add-group-rule <secgroup> <source-group> <ip-proto>
<from-port> <to-port>
Add a source group rule to a security group.
Positional arguments:
- <secgroup>
- ID or name of security group.
- <source-group>
- ID or name of source group.
- <ip-proto>
- IP protocol (icmp, tcp, udp).
- <from-port>
- Port at start of range.
- <to-port>
- Port at end of range.
nova secgroup-add-rule
usage: nova secgroup-add-rule <secgroup> <ip-proto> <from-port> <to-port>
<cidr>
Add a rule to a security group.
Positional arguments:
- <secgroup>
- ID or name of security group.
- <ip-proto>
- IP protocol (icmp, tcp, udp).
- <from-port>
- Port at start of range.
- <to-port>
- Port at end of range.
- <cidr>
- CIDR for address range.
nova secgroup-create
usage: nova secgroup-create <name> <description>
Create a security group.
Positional arguments:
- <name>
- Name of security group.
- <description>
- Description of security group.
nova secgroup-delete
usage: nova secgroup-delete <secgroup>
Delete a security group.
Positional arguments:
- <secgroup>
- ID or name of security group.
nova secgroup-delete-default-rule
usage: nova secgroup-delete-default-rule <ip-proto> <from-port> <to-port>
<cidr>
Delete a rule from the set of rules that will be added to the ‘default’
security group for new tenants (nova-network only).
Positional arguments:
- <ip-proto>
- IP protocol (icmp, tcp, udp).
- <from-port>
- Port at start of range.
- <to-port>
- Port at end of range.
- <cidr>
- CIDR for address range.
nova secgroup-delete-group-rule
usage: nova secgroup-delete-group-rule <secgroup> <source-group> <ip-proto>
<from-port> <to-port>
Delete a source group rule from a security group.
Positional arguments:
- <secgroup>
- ID or name of security group.
- <source-group>
- ID or name of source group.
- <ip-proto>
- IP protocol (icmp, tcp, udp).
- <from-port>
- Port at start of range.
- <to-port>
- Port at end of range.
nova secgroup-delete-rule
usage: nova secgroup-delete-rule <secgroup> <ip-proto> <from-port> <to-port>
<cidr>
Delete a rule from a security group.
Positional arguments:
- <secgroup>
- ID or name of security group.
- <ip-proto>
- IP protocol (icmp, tcp, udp).
- <from-port>
- Port at start of range.
- <to-port>
- Port at end of range.
- <cidr>
- CIDR for address range.
nova secgroup-list
usage: nova secgroup-list [--all-tenants [<0|1>]]
List security groups for the current tenant.
Optional arguments:
- --all-tenants [<0|1>]
- Display information from all tenants (Admin only).
nova secgroup-list-default-rules
usage: nova secgroup-list-default-rules
List rules that will be added to the ‘default’ security group for new tenants.
nova secgroup-list-rules
usage: nova secgroup-list-rules <secgroup>
List rules for a security group.
Positional arguments:
- <secgroup>
- ID or name of security group.
nova secgroup-update
usage: nova secgroup-update <secgroup> <name> <description>
Update a security group.
Positional arguments:
- <secgroup>
- ID or name of security group.
- <name>
- Name of security group.
- <description>
- Description of security group.
nova server-group-create
usage: nova server-group-create <name> [<policy> [<policy> ...]]
Create a new server group with the specified details.
Positional arguments:
- <name>
- Server group name.
- <policy>
- Policies for the server groups.
nova server-group-delete
usage: nova server-group-delete <id> [<id> ...]
Delete specific server group(s).
Positional arguments:
- <id>
- Unique ID(s) of the server group to delete.
nova server-group-get
usage: nova server-group-get <id>
Get a specific server group.
Positional arguments:
- <id>
- Unique ID of the server group to get.
nova server-group-list
usage: nova server-group-list [--all-projects]
Print a list of all server groups.
Optional arguments:
- --all-projects
- Display server groups from all projects (Admin only).
nova server-migration-list
usage: nova server-migration-list <server>
Get the migrations list of specified server. (Supported by API versions ‘2.23’
-
‘2.latest’)
[hint:
use
‘--os-compute-api-version‘
flag
to
show
help
message
for proper version]
Positional arguments:
- <server>
- Name or ID of server.
nova server-migration-show
usage: nova server-migration-show <server> <migration>
Get the migration of specified server. (Supported by API versions ‘2.23’ -
‘2.latest’)
[hint:
use
‘--os-compute-api-version‘
flag
to
show
help
message
for proper version]
Positional arguments:
- <server>
- Name or ID of server.
- <migration>
- ID of migration.
nova service-delete
usage: nova service-delete <id>
Delete the service.
Positional arguments:
- <id>
- ID of service.
nova service-disable
usage: nova service-disable [--reason <reason>] <hostname> <binary>
Disable the service.
Positional arguments:
- <hostname>
- Name of host.
- <binary>
- Service binary.
Optional arguments:
- --reason <reason>
- Reason for disabling service.
nova service-enable
usage: nova service-enable <hostname> <binary>
Enable the service.
Positional arguments:
- <hostname>
- Name of host.
- <binary>
- Service binary.
nova service-force-down
usage: nova service-force-down [--unset] <hostname> <binary>
Force service to down. (Supported by API versions ‘2.11’ - ‘2.latest’) [hint:
use
‘--os-compute-api-version‘
flag
to
show
help
message
for
proper
version]
Positional arguments:
- <hostname>
- Name of host.
- <binary>
- Service binary.
Optional arguments:
- --unset
- Unset the force state down of service.
nova service-list
usage: nova service-list [--host <hostname>] [--binary <binary>]
Show a list of all running services. Filter by host & binary.
Optional arguments:
- --host <hostname>
- Name of host.
- --binary <binary>
- Service binary.
nova set-password
usage: nova set-password <server>
Change the admin password for a server.
Positional arguments:
- <server>
- Name or ID of server.
nova shelve
usage: nova shelve <server>
Shelve a server.
Positional arguments:
- <server>
- Name or ID of server.
nova shelve-offload
usage: nova shelve-offload <server>
Remove a shelved server from the compute node.
Positional arguments:
- <server>
- Name or ID of server.
nova show
usage: nova show [--minimal] <server>
Show details about the given server.
Positional arguments:
- <server>
- Name or ID of server.
Optional arguments:
- --minimal
- Skips flavor/image lookups when showing servers.
nova ssh
usage: nova ssh [--port PORT] [--address-type ADDRESS_TYPE]
[--network <network>] [--ipv6] [--login <login>] [-i IDENTITY]
[--extra-opts EXTRA]
<server>
SSH into a server.
Positional arguments:
- <server>
- Name or ID of server.
Optional arguments:
- --port PORT
- Optional flag to indicate which port to use
for ssh. (Default=22)
- --address-type ADDRESS_TYPE
- Optional flag to indicate which IP type to
use. Possible values includes fixed and
floating (the Default).
- --network <network>
- Network to use for the ssh.
- --ipv6
- Optional flag to indicate whether to use an
IPv6 address attached to a server. (Defaults
to IPv4 address)
- --login <login>
- Login to use.
- -i IDENTITY, --identity IDENTITY
- Private key file, same as the -i option to the
ssh command.
- --extra-opts EXTRA
- Extra options to pass to ssh. see: man ssh.
nova start
usage: nova start [--all-tenants] <server> [<server> ...]
Start the server(s).
Positional arguments:
- <server>
- Name or ID of server(s).
Optional arguments:
- --all-tenants
- Start server(s) in another tenant by name (Admin only).
nova stop
usage: nova stop [--all-tenants] <server> [<server> ...]
Stop the server(s).
Positional arguments:
- <server>
- Name or ID of server(s).
Optional arguments:
- --all-tenants
- Stop server(s) in another tenant by name (Admin only).
nova suspend
usage: nova suspend <server>
Suspend a server.
Positional arguments:
- <server>
- Name or ID of server.
nova tenant-network-create
usage: nova tenant-network-create <network_label> <cidr>
Create a tenant network.
Positional arguments:
- <network_label>
- Network label (ex. my_new_network)
- <cidr>
- IP block to allocate from (ex. 172.16.0.0/24 or
2001:DB8::/64)
nova tenant-network-delete
usage: nova tenant-network-delete <network_id>
Delete a tenant network.
Positional arguments:
- <network_id>
- ID of network
nova tenant-network-list
usage: nova tenant-network-list
List tenant networks.
nova tenant-network-show
usage: nova tenant-network-show <network_id>
Show a tenant network.
Positional arguments:
- <network_id>
- ID of network
nova trigger-crash-dump
usage: nova trigger-crash-dump <server>
Trigger crash dump in an instance. (Supported by API versions ‘2.17’ -
‘2.latest’)
[hint:
use
‘--os-compute-api-version‘
flag
to
show
help
message
for proper version]
Positional arguments:
- <server>
- Name or ID of server.
nova unlock
usage: nova unlock <server>
Unlock a server.
Positional arguments:
- <server>
- Name or ID of server.
nova unpause
usage: nova unpause <server>
Unpause a server.
Positional arguments:
- <server>
- Name or ID of server.
nova unrescue
usage: nova unrescue <server>
Restart the server from normal boot disk again.
Positional arguments:
- <server>
- Name or ID of server.
nova unshelve
usage: nova unshelve <server>
Unshelve a server.
Positional arguments:
- <server>
- Name or ID of server.
nova update
usage: nova update [--name <name>] [--description <description>] <server>
Update the name or the description for a server.
Positional arguments:
- <server>
- Name (old name) or ID of server.
Optional arguments:
- --name <name>
- New name for the server.
- --description <description>
- New description for the server. If it equals to
empty string (i.g. “”), the server description
will be removed. (Supported by API versions
‘2.19’ - ‘2.latest’)
nova usage
usage: nova usage [--start <start>] [--end <end>] [--tenant <tenant-id>]
Show usage data for a single tenant.
Optional arguments:
- --start <start>
- Usage range start date ex 2012-01-20. (default: 4
weeks ago)
- --end <end>
- Usage range end date, ex 2012-01-20. (default:
tomorrow)
- --tenant <tenant-id>
- UUID of tenant to get usage for.
nova usage-list
usage: nova usage-list [--start <start>] [--end <end>]
List usage data for all tenants.
Optional arguments:
- --start <start>
- Usage range start date ex 2012-01-20. (default: 4 weeks
ago)
- --end <end>
- Usage range end date, ex 2012-01-20. (default: tomorrow)
nova version-list
List all API versions.
nova virtual-interface-list
usage: nova virtual-interface-list <server>
Show virtual interface info about the given server.
Positional arguments:
- <server>
- ID of server.
nova volume-attach
usage: nova volume-attach <server> <volume> [<device>]
Attach a volume to a server.
Positional arguments:
- <server>
- Name or ID of server.
- <volume>
- ID of the volume to attach.
- <device>
- Name of the device e.g. /dev/vdb. Use “auto” for autoassign (if
supported). Libvirt driver will use default device name.
nova volume-attachments
usage: nova volume-attachments <server>
List all the volumes attached to a server.
Positional arguments:
- <server>
- Name or ID of server.
nova volume-detach
usage: nova volume-detach <server> <volume>
Detach a volume from a server.
Positional arguments:
- <server>
- Name or ID of server.
- <volume>
- ID of the volume to detach.
nova volume-update
usage: nova volume-update <server> <attachment> <volume>
Update volume attachment.
Positional arguments:
- <server>
- Name or ID of server.
- <attachment>
- Attachment ID of the volume.
- <volume>
- ID of the volume to attach.
nova x509-create-cert
usage: nova x509-create-cert [<private-key-filename>] [<x509-cert-filename>]
Create x509 cert for a user in tenant.
Positional arguments:
- <private-key-filename>
- Filename for the private key. [Default: pk.pem]
- <x509-cert-filename>
- Filename for the X.509 certificate. [Default:
cert.pem]
nova x509-get-root-cert
usage: nova x509-get-root-cert [<filename>]
Fetch the x509 root cert.
Positional arguments:
- <filename>
- Filename to write the x509 root cert.