openstack-manuals/doc/cli-reference/source/nova.rst
KATO Tomoyuki 242d1a864f [cli-ref] Update python-novaclient to 6.0.0
Change-Id: I043ebecbd0183da33058bad8eebd180db1c7b5b9
2016-12-10 21:17:01 +09:00

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.. ## WARNING #####################################
.. This file is tool-generated. Do not edit manually.
.. ##################################################
==========================================
Compute service (nova) command-line client
==========================================
The nova client is the command-line interface (CLI) for
the Compute service (nova) API and its extensions.
This chapter documents :command:`nova` version ``6.0.0``.
For help on a specific :command:`nova` command, enter:
.. code-block:: console
$ nova help COMMAND
.. _nova_command_usage:
nova usage
~~~~~~~~~~
.. code-block:: console
usage: nova [--version] [--debug] [--os-cache] [--timings]
[--os-region-name <region-name>] [--service-type <service-type>]
[--service-name <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-username 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 from the
metadata server. This action does not actually
change the instance server password.
``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``
**DEPRECATED**: Create a DNS entry for domain,
name, and IP.
``dns-create-private-domain``
**DEPRECATED**: Create the specified DNS domain.
``dns-create-public-domain``
**DEPRECATED**: Create the specified DNS domain.
``dns-delete``
**DEPRECATED**: Delete the specified DNS entry.
``dns-delete-domain``
**DEPRECATED**: Delete the specified DNS domain.
``dns-domains``
**DEPRECATED**: Print a list of available dns
domains.
``dns-list``
**DEPRECATED**: 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``
**DEPRECATED**: Retrieve info on a fixed IP.
``fixed-ip-reserve``
**DEPRECATED**: Reserve a fixed IP.
``fixed-ip-unreserve``
**DEPRECATED**: 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``
**DEPRECATED**: Bulk create floating IPs by range
(nova-network only).
``floating-ip-bulk-delete``
**DEPRECATED**: Bulk delete floating IPs by range
(nova-network only).
``floating-ip-bulk-list``
**DEPRECATED**: List all floating IPs (nova-network only).
``floating-ip-create``
**DEPRECATED**: Allocate a floating IP for the
current tenant.
``floating-ip-delete``
**DEPRECATED**: De-allocate a floating IP.
``floating-ip-disassociate``
Disassociate a floating IP address from a
server.
``floating-ip-list``
**DEPRECATED**: List floating IPs.
``floating-ip-pool-list``
**DEPRECATED**: List all floating IP pools.
``get-mks-console``
Get an MKS console to a server. (Supported by
API versions '2.8' - '2.latest') [hint: use
':option:`--os-compute-api-version`' flag to show help
message for proper version]
``get-password``
Get the admin password for a server. This
operation calls the metadata service to query
metadata information and does not read
password information from the server itself.
``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. (Supported by API versions
'2.0' - '2.latest') [hint: use ':option:`--os-compute-`
api-version' flag to show help message for
proper version]
``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``
**DEPRECATED**: Delete specified image(s).
``image-list``
**DEPRECATED**: Print a list of available images
to boot from.
``image-meta``
**DEPRECATED**: Set or delete metadata on an
image.
``image-show``
**DEPRECATED**: 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
':option:`--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
':option:`--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 ':option:`--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 ':option:`--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
':option:`--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``
**DEPRECATED**: Associate host with network.
``network-associate-project``
**DEPRECATED**: Associate project with network.
``network-create``
**DEPRECATED**: Create a network.
``network-delete``
**DEPRECATED**: Delete network by label or id.
``network-disassociate``
**DEPRECATED**: Disassociate host and/or project
from the given network.
``network-list``
**DEPRECATED**: Print a list of available
networks.
``network-show``
**DEPRECATED**: 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.
(Supported by API versions '2.0' - '2.latest')
[hint: use ':option:`--os-compute-api-version`' flag to
show help message for proper version]
``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.
(Supported by API versions '2.0' - '2.latest')
[hint: use ':option:`--os-compute-api-version`' flag to
show help message for proper version]
``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``
**DEPRECATED**: Delete networks and security
groups associated with a project.
``secgroup-add-default-rule``
**DEPRECATED**: 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``
**DEPRECATED**: Add a source group rule to a
security group.
``secgroup-add-rule``
**DEPRECATED**: Add a rule to a security group.
``secgroup-create``
**DEPRECATED**: Create a security group.
``secgroup-delete``
**DEPRECATED**: Delete a security group.
``secgroup-delete-default-rule``
**DEPRECATED**: 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``
**DEPRECATED**: Delete a source group rule from a
security group.
``secgroup-delete-rule``
**DEPRECATED**: Delete a rule from a security
group.
``secgroup-list``
**DEPRECATED**: List security groups for the
current tenant.
``secgroup-list-default-rules``
**DEPRECATED**: List rules that will be added to
the 'default' security group for new tenants.
``secgroup-list-rules``
**DEPRECATED**: List rules for a security group.
``secgroup-update``
**DEPRECATED**: 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
':option:`--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
':option:`--os-compute-api-`
version' flag to show help message for proper
version]
``server-tag-add``
Add single tag to a server. (Supported by API
versions '2.26' - '2.latest') [hint: use
':option:`--os-compute-api-version`' flag to show help
message for proper version]
``server-tag-delete``
Delete single tag from a server. (Supported by
API versions '2.26' - '2.latest') [hint: use
':option:`--os-compute-api-version`' flag to show help
message for proper version]
``server-tag-delete-all``
Delete all tags from a server. (Supported by
API versions '2.26' - '2.latest') [hint: use
':option:`--os-compute-api-version`' flag to show help
message for proper version]
``server-tag-list``
Get list of tags from a server. (Supported by
API versions '2.26' - '2.latest') [hint: use
':option:`--os-compute-api-version`' flag to show help
message for proper version]
``server-tag-set``
Set list of tags to a server. (Supported by
API versions '2.26' - '2.latest') [hint: use
':option:`--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
':option:`--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 ':option:`--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-detach``
Detach a volume from a server.
``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-list``
**DEPRECATED**: List network interfaces associated
with a baremetal node.
``baremetal-node-list``
**DEPRECATED**: Print list of available baremetal
nodes.
``baremetal-node-show``
**DEPRECATED**: Show information about a baremetal
node.
``host-meta``
Set or Delete metadata on all instances of a
host.
``force-delete``
Force delete a server.
``restore``
Restore a soft-deleted server.
``cell-capacities``
Get cell capacities for all cells or a given
cell.
``cell-show``
Show details of a given cell.
``host-servers-migrate``
Cold migrate all instances off the specified
host to other available hosts.
``list-extensions``
List all the os-api extensions that are
available.
``host-evacuate-live``
Live migrate all instances of the specified
host to other available hosts.
``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``
**DEPRECATED**: Create a tenant network.
``tenant-network-delete``
**DEPRECATED**: Delete a tenant network.
``tenant-network-list``
**DEPRECATED**: List tenant networks.
``tenant-network-show``
**DEPRECATED**: Show a tenant network.
``host-evacuate``
Evacuate all instances from failed host.
.. _nova_command_options:
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]``.
``--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:
nova add-fixed-ip
-----------------
.. code-block:: console
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:
nova add-secgroup
-----------------
.. code-block:: console
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:
nova agent-create
-----------------
.. code-block:: console
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:
nova agent-delete
-----------------
.. code-block:: console
usage: nova agent-delete <id>
Delete existing agent build.
**Positional arguments:**
``<id>``
ID of the agent-build.
.. _nova_agent-list:
nova agent-list
---------------
.. code-block:: console
usage: nova agent-list [--hypervisor <hypervisor>]
List all builds.
**Optional arguments:**
``--hypervisor <hypervisor>``
Type of hypervisor.
.. _nova_agent-modify:
nova agent-modify
-----------------
.. code-block:: console
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:
nova aggregate-add-host
-----------------------
.. code-block:: console
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:
nova aggregate-create
---------------------
.. code-block:: console
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:
nova aggregate-delete
---------------------
.. code-block:: console
usage: nova aggregate-delete <aggregate>
Delete the aggregate.
**Positional arguments:**
``<aggregate>``
Name or ID of aggregate to delete.
.. _nova_aggregate-list:
nova aggregate-list
-------------------
.. code-block:: console
usage: nova aggregate-list
Print a list of all aggregates.
.. _nova_aggregate-remove-host:
nova aggregate-remove-host
--------------------------
.. code-block:: console
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-set-metadata:
nova aggregate-set-metadata
---------------------------
.. code-block:: console
usage: nova aggregate-set-metadata <aggregate> <key=value> [<key=value> ...]
Update the metadata associated with the aggregate.
**Positional arguments:**
``<aggregate>``
Name or ID of aggregate to update.
``<key=value>``
Metadata to add/update to aggregate. Specify only the key to
delete a metadata item.
.. _nova_aggregate-show:
nova aggregate-show
-------------------
.. code-block:: console
usage: nova aggregate-show <aggregate>
Show details of the specified aggregate.
**Positional arguments:**
``<aggregate>``
Name or ID of aggregate.
.. _nova_aggregate-update:
nova aggregate-update
---------------------
.. code-block:: console
usage: nova aggregate-update [--name NAME]
[--availability-zone <availability-zone>]
<aggregate>
Update the aggregate's name and optionally availability zone.
**Positional arguments:**
``<aggregate>``
Name or ID of aggregate to update.
**Optional arguments:**
``--name NAME``
Name of aggregate.
``--availability-zone <availability-zone>``
The availability zone of the aggregate.
.. _nova_availability-zone-list:
nova availability-zone-list
---------------------------
.. code-block:: console
usage: nova availability-zone-list
List all the availability zones.
.. _nova_backup:
nova backup
-----------
.. code-block:: console
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:
nova boot
---------
.. code-block:: console
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 <auto,none,net-id=net-uuid,net-name=network-name,port-id=port-uuid,v4-fixed-ip=ip-addr,v6-fixed-ip=ip-addr,tag=tag>]
[--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 'glance image-list').
``--image-with <key=value>``
Image metadata property (see 'glance 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, ...; tag=device metadata tag
(optional) 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). (Supported by API versions '2.32' -'2.latest')
``--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 <auto,none,net-id=net-uuid,net-name=network-name,port-id=port-uuid,v4-fixed-ip=ip-addr,v6-fixed-ip=ip-addr,tag=tag>``
Create a NIC on the server. Specify option
multiple times to create multiple nics unless
using the special 'auto' or 'none' values.
auto: automatically allocate network resources
if none are available. This cannot be
specified with any other nic value and cannot
be specified multiple times. none: do not
attach a NIC at all. This cannot be specified
with any other nic value and cannot be
specified multiple times. net-id: attach NIC
to network with a specific 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 tag: interface
metadata tag (optional) (either port-id or
net-id must be provided). (Supported by API
versions '2.37' - '2.latest')
``--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:
nova cell-capacities
--------------------
.. code-block:: console
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:
nova cell-show
--------------
.. code-block:: console
usage: nova cell-show <cell-name>
Show details of a given cell.
**Positional arguments:**
``<cell-name>``
Name of the cell.
.. _nova_clear-password:
nova clear-password
-------------------
.. code-block:: console
usage: nova clear-password <server>
Clear the admin password for a server from the metadata server. This action
does not actually change the instance server password.
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_cloudpipe-configure:
nova cloudpipe-configure
------------------------
.. code-block:: console
usage: nova cloudpipe-configure <ip address> <port>
Update the VPN IP/port of a cloudpipe instance.
**Positional arguments:**
``<ip address>``
New IP Address.
``<port>``
New Port.
.. _nova_cloudpipe-create:
nova cloudpipe-create
---------------------
.. code-block:: console
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:
nova cloudpipe-list
-------------------
.. code-block:: console
usage: nova cloudpipe-list
Print a list of all cloudpipe instances.
.. _nova_console-log:
nova console-log
----------------
.. code-block:: console
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:
nova credentials
----------------
.. code-block:: console
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:
nova delete
-----------
.. code-block:: console
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:
nova diagnostics
----------------
.. code-block:: console
usage: nova diagnostics <server>
Retrieve server diagnostics.
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_endpoints:
nova endpoints
--------------
.. code-block:: console
usage: nova endpoints
Discover endpoints that get returned from the authenticate services.
.. _nova_evacuate:
nova evacuate
-------------
.. code-block:: console
usage: nova evacuate [--password <password>] [--force] <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.
``--force``
Force to not verify the scheduler if a host is
provided. (Supported by API versions '2.29' -'2.latest')
.. _nova_flavor-access-add:
nova flavor-access-add
----------------------
.. code-block:: console
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:
nova flavor-access-list
-----------------------
.. code-block:: console
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. (Deprecated; this option
is not supported, and will be removed in version
5.0.0.)
.. _nova_flavor-access-remove:
nova flavor-access-remove
-------------------------
.. code-block:: console
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:
nova flavor-create
------------------
.. code-block:: console
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:
nova flavor-delete
------------------
.. code-block:: console
usage: nova flavor-delete <flavor>
Delete a specific flavor
**Positional arguments:**
``<flavor>``
Name or ID of the flavor to delete.
.. _nova_flavor-key:
nova flavor-key
---------------
.. code-block:: console
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:
nova flavor-list
----------------
.. code-block:: console
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:
nova flavor-show
----------------
.. code-block:: console
usage: nova flavor-show <flavor>
Show details about the given flavor.
**Positional arguments:**
``<flavor>``
Name or ID of flavor.
.. _nova_floating-ip-associate:
nova floating-ip-associate
--------------------------
.. code-block:: console
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-disassociate:
nova floating-ip-disassociate
-----------------------------
.. code-block:: console
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_force-delete:
nova force-delete
-----------------
.. code-block:: console
usage: nova force-delete <server>
Force delete a server.
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_get-mks-console:
nova get-mks-console
--------------------
.. code-block:: console
usage: nova get-mks-console <server>
Get an MKS console to a server. (Supported by API versions '2.8' - '2.latest')
[hint:
use
':option:`--os-compute-api-version`'
flag
to
show
help
message
for
proper
version]
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_get-password:
nova get-password
-----------------
.. code-block:: console
usage: nova get-password <server> [<private-key>]
Get the admin password for a server. This operation calls the metadata service
to query metadata information and does not read password information from the
server itself.
**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:
nova get-rdp-console
--------------------
.. code-block:: 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:
nova get-serial-console
-----------------------
.. code-block:: 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:
nova get-spice-console
----------------------
.. code-block:: 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:
nova get-vnc-console
--------------------
.. code-block:: 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:
nova host-action
----------------
.. code-block:: console
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:
nova host-describe
------------------
.. code-block:: console
usage: nova host-describe <hostname>
Describe a specific host.
**Positional arguments:**
``<hostname>``
Name of host.
.. _nova_host-evacuate:
nova host-evacuate
------------------
.. code-block:: console
usage: nova host-evacuate [--target_host <target_host>] [--force] <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.
``--force``
Force to not verify the scheduler if a host is
provided. (Supported by API versions '2.29' -'2.latest')
.. _nova_host-evacuate-live:
nova host-evacuate-live
-----------------------
.. code-block:: console
usage: nova host-evacuate-live [--target-host <target_host>] [--block-migrate]
[--max-servers <max_servers>] [--force]
<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
``--force``
Force to not verify the scheduler if a host is
provided. (Supported by API versions '2.30' -'2.latest')
.. _nova_host-list:
nova host-list
--------------
.. code-block:: console
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-meta:
nova host-meta
--------------
.. code-block:: console
usage: nova host-meta <host> <action> <key=value> [<key=value> ...]
Set or Delete metadata on all instances of a host.
**Positional arguments:**
``<host>``
Name of host.
``<action>``
Actions: 'set' or 'delete'
``<key=value>``
Metadata to set or delete (only key is necessary on delete)
.. _nova_host-servers-migrate:
nova host-servers-migrate
-------------------------
.. code-block:: console
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:
nova host-update
----------------
.. code-block:: console
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:
nova hypervisor-list
--------------------
.. code-block:: console
usage: nova hypervisor-list [--matching <hostname>] [--marker <marker>]
[--limit <limit>]
List hypervisors. (Supported by API versions '2.0' - '2.latest') [hint: use
':option:`--os-compute-api-version`'
flag
to
show
help
message
for
proper
version]
**Optional arguments:**
``--matching <hostname>``
List hypervisors matching the given <hostname>. If
matching is used limit and marker options will be
ignored.
``--marker <marker>``
The last hypervisor of the previous page; displays
list of hypervisors after "marker".
``--limit <limit>``
Maximum number of hypervisors to display. If limit ==
-1, all hypervisors will be displayed. If limit is
bigger than 'osapi_max_limit' option of Nova API,
limit 'osapi_max_limit' will be used instead.
.. _nova_hypervisor-servers:
nova hypervisor-servers
-----------------------
.. code-block:: console
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:
nova hypervisor-show
--------------------
.. code-block:: console
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:
nova hypervisor-stats
---------------------
.. code-block:: console
usage: nova hypervisor-stats
Get hypervisor statistics over all compute nodes.
.. _nova_hypervisor-uptime:
nova hypervisor-uptime
----------------------
.. code-block:: console
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:
nova image-create
-----------------
.. code-block:: console
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_instance-action:
nova instance-action
--------------------
.. code-block:: console
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:
nova instance-action-list
-------------------------
.. code-block:: console
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:
nova interface-attach
---------------------
.. code-block:: console
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:
nova interface-detach
---------------------
.. code-block:: console
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:
nova interface-list
-------------------
.. code-block:: console
usage: nova interface-list <server>
List interfaces attached to a server.
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_keypair-add:
nova keypair-add
----------------
.. code-block:: console
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:
nova keypair-delete
-------------------
.. code-block:: console
usage: nova keypair-delete [--user <user-id>] <name>
Delete keypair given by its name. (Supported by API versions '2.0' -
'2.latest')
[hint:
use
':option:`--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:
nova keypair-list
-----------------
.. code-block:: console
usage: nova keypair-list [--user <user-id>] [--marker <marker>]
[--limit <limit>]
Print a list of keypairs for a user (Supported by API versions '2.0' -
'2.latest')
[hint:
use
':option:`--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).
``--marker <marker>``
The last keypair of the previous page; displays list of
keypairs after "marker".
``--limit <limit>``
Maximum number of keypairs to display. If limit == -1,
all keypairs will be displayed. If limit is bigger than
'osapi_max_limit' option of Nova API, limit
'osapi_max_limit' will be used instead.
.. _nova_keypair-show:
nova keypair-show
-----------------
.. code-block:: console
usage: nova keypair-show [--user <user-id>] <keypair>
Show details about the given keypair. (Supported by API versions '2.0' -
'2.latest')
[hint:
use
':option:`--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:
nova limits
-----------
.. code-block:: console
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:
nova list
---------
.. code-block:: console
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>]
[--tags <tags>] [--tags-any <tags-any>]
[--not-tags <not-tags>] [--not-tags-any <not-tags-any>]
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 formatted time.ex
2016-03-04T06:27:59Z .
``--tags <tags>``
The given tags must all be present for a
server to be included in the list result.
Boolean expression in this case is 't1 AND
t2'. Tags must be separated by commas: :option:`--tags`
<tag1,tag2> (Supported by API versions '2.26'
- '2.latest')
``--tags-any <tags-any>``
If one of the given tags is present the server
will be included in the list result. Boolean
expression in this case is 't1 OR t2'. Tags
must be separated by commas: :option:`--tags-any`
<tag1,tag2> (Supported by API versions '2.26'
- '2.latest')
``--not-tags <not-tags>``
Only the servers that do not have any of the
given tags willbe included in the list
results. Boolean expression in this case is
'NOT(t1 AND t2)'. Tags must be separated by
commas: :option:`--not-tags` <tag1,tag2> (Supported by
API versions '2.26' - '2.latest')
``--not-tags-any <not-tags-any>``
Only the servers that do not have at least one
of the given tagswill be included in the list
result. Boolean expression in this case is
'NOT(t1 OR t2)'. Tags must be separated by
commas: :option:`--not-tags-any` <tag1,tag2> (Supported
by API versions '2.26' - '2.latest')
.. _nova_list-extensions:
nova list-extensions
--------------------
.. code-block:: console
usage: nova list-extensions
List all the os-api extensions that are available.
.. _nova_list-secgroup:
nova list-secgroup
------------------
.. code-block:: console
usage: nova list-secgroup <server>
List Security Group(s) of a server.
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_live-migration:
nova live-migration
-------------------
.. code-block:: console
usage: nova live-migration [--block-migrate] [--force] <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')
``--force``
Force to not verify the scheduler if a host is provided.
(Supported by API versions '2.30' - '2.latest')
.. _nova_live-migration-abort:
nova live-migration-abort
-------------------------
.. code-block:: console
usage: nova live-migration-abort <server> <migration>
Abort an on-going live migration. (Supported by API versions '2.24' -
'2.latest')
[hint:
use
':option:`--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:
nova live-migration-force-complete
----------------------------------
.. code-block:: console
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
':option:`--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:
nova lock
---------
.. code-block:: console
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_meta:
nova meta
---------
.. code-block:: console
usage: nova meta <server> <action> <key=value> [<key=value> ...]
Set or delete metadata on a server.
**Positional arguments:**
``<server>``
Name or ID of server.
``<action>``
Actions: 'set' or 'delete'.
``<key=value>``
Metadata to set or delete (only key is necessary on delete).
.. _nova_migrate:
nova migrate
------------
.. code-block:: console
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:
nova migration-list
-------------------
.. code-block:: console
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_pause:
nova pause
----------
.. code-block:: console
usage: nova pause <server>
Pause a server.
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_quota-class-show:
nova quota-class-show
---------------------
.. code-block:: console
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:
nova quota-class-update
-----------------------
.. code-block:: console
usage: nova quota-class-update [--instances <instances>] [--cores <cores>]
[--ram <ram>]
[--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>]
[--server-groups <server-groups>]
[--server-group-members <server-group-members>]
<class>
Update the quotas for a quota class. (Supported by API versions '2.0' -
'2.latest')
[hint:
use
':option:`--os-compute-api-version`'
flag
to
show
help
message
for proper version]
**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.
``--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.
``--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:
nova quota-defaults
-------------------
.. code-block:: console
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:
nova quota-delete
-----------------
.. code-block:: console
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:
nova quota-show
---------------
.. code-block:: console
usage: nova quota-show [--tenant <tenant-id>] [--user <user-id>] [--detail]
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.
``--detail``
Show detailed info (limit, reserved, in-use).
.. _nova_quota-update:
nova quota-update
-----------------
.. code-block:: console
usage: nova quota-update [--user <user-id>] [--instances <instances>]
[--cores <cores>] [--ram <ram>]
[--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>]
[--server-groups <server-groups>]
[--server-group-members <server-group-members>]
[--force]
<tenant-id>
Update the quotas for a tenant/user. (Supported by API versions '2.0' -
'2.latest')
[hint:
use
':option:`--os-compute-api-version`'
flag
to
show
help
message
for proper version]
**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.
``--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.
``--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:
nova reboot
-----------
.. code-block:: console
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). Note: Ironic does
not currently support soft reboot; consequently, bare metal nodes
will always do a hard reboot, regardless of the use of this
option.
``--poll``
Poll until reboot is complete.
.. _nova_rebuild:
nova rebuild
------------
.. code-block:: console
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:
nova refresh-network
--------------------
.. code-block:: console
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:
nova remove-fixed-ip
--------------------
.. code-block:: console
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:
nova remove-secgroup
--------------------
.. code-block:: console
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:
nova rescue
-----------
.. code-block:: console
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:
nova reset-network
------------------
.. code-block:: console
usage: nova reset-network <server>
Reset network of a server.
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_reset-state:
nova reset-state
----------------
.. code-block:: console
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:
nova resize
-----------
.. code-block:: console
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:
nova resize-confirm
-------------------
.. code-block:: console
usage: nova resize-confirm <server>
Confirm a previous resize.
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_resize-revert:
nova resize-revert
------------------
.. code-block:: console
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:
nova restore
------------
.. code-block:: console
usage: nova restore <server>
Restore a soft-deleted server.
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_resume:
nova resume
-----------
.. code-block:: console
usage: nova resume <server>
Resume a server.
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_server-group-create:
nova server-group-create
------------------------
.. code-block:: console
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:
nova server-group-delete
------------------------
.. code-block:: console
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:
nova server-group-get
---------------------
.. code-block:: console
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:
nova server-group-list
----------------------
.. code-block:: console
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:
nova server-migration-list
--------------------------
.. code-block:: console
usage: nova server-migration-list <server>
Get the migrations list of specified server. (Supported by API versions '2.23'
-
'2.latest')
[hint:
use
':option:`--os-compute-api-version`'
flag
to
show
help
message
for proper version]
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_server-migration-show:
nova server-migration-show
--------------------------
.. code-block:: console
usage: nova server-migration-show <server> <migration>
Get the migration of specified server. (Supported by API versions '2.23' -
'2.latest')
[hint:
use
':option:`--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_server-tag-add:
nova server-tag-add
-------------------
.. code-block:: console
usage: nova server-tag-add <server> <tag>
Add single tag to a server. (Supported by API versions '2.26' - '2.latest')
[hint:
use
':option:`--os-compute-api-version`'
flag
to
show
help
message
for
proper
version]
**Positional arguments:**
``<server>``
Name or ID of server.
``<tag>``
Tag to add.
.. _nova_server-tag-delete:
nova server-tag-delete
----------------------
.. code-block:: console
usage: nova server-tag-delete <server> <tag>
Delete single tag from a server. (Supported by API versions '2.26' -
'2.latest')
[hint:
use
':option:`--os-compute-api-version`'
flag
to
show
help
message
for proper version]
**Positional arguments:**
``<server>``
Name or ID of server.
``<tag>``
Tag to delete.
.. _nova_server-tag-delete-all:
nova server-tag-delete-all
--------------------------
.. code-block:: console
usage: nova server-tag-delete-all <server>
Delete all tags from a server. (Supported by API versions '2.26' - '2.latest')
[hint:
use
':option:`--os-compute-api-version`'
flag
to
show
help
message
for
proper
version]
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_server-tag-list:
nova server-tag-list
--------------------
.. code-block:: console
usage: nova server-tag-list <server>
Get list of tags from a server. (Supported by API versions '2.26' -
'2.latest')
[hint:
use
':option:`--os-compute-api-version`'
flag
to
show
help
message
for proper version]
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_server-tag-set:
nova server-tag-set
-------------------
.. code-block:: console
usage: nova server-tag-set <server> <tags> [<tags> ...]
Set list of tags to a server. (Supported by API versions '2.26' - '2.latest')
[hint:
use
':option:`--os-compute-api-version`'
flag
to
show
help
message
for
proper
version]
**Positional arguments:**
``<server>``
Name or ID of server.
``<tags>``
Tag(s) to set.
.. _nova_service-delete:
nova service-delete
-------------------
.. code-block:: console
usage: nova service-delete <id>
Delete the service.
**Positional arguments:**
``<id>``
ID of service.
.. _nova_service-disable:
nova service-disable
--------------------
.. code-block:: console
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:
nova service-enable
-------------------
.. code-block:: console
usage: nova service-enable <hostname> <binary>
Enable the service.
**Positional arguments:**
``<hostname>``
Name of host.
``<binary>``
Service binary.
.. _nova_service-force-down:
nova service-force-down
-----------------------
.. code-block:: console
usage: nova service-force-down [--unset] <hostname> <binary>
Force service to down. (Supported by API versions '2.11' - '2.latest') [hint:
use
':option:`--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:
nova service-list
-----------------
.. code-block:: console
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:
nova set-password
-----------------
.. code-block:: console
usage: nova set-password <server>
Change the admin password for a server.
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_shelve:
nova shelve
-----------
.. code-block:: console
usage: nova shelve <server>
Shelve a server.
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_shelve-offload:
nova shelve-offload
-------------------
.. code-block:: console
usage: nova shelve-offload <server>
Remove a shelved server from the compute node.
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_show:
nova show
---------
.. code-block:: console
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:
nova ssh
--------
.. code-block:: console
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:
nova start
----------
.. code-block:: console
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:
nova stop
---------
.. code-block:: console
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:
nova suspend
------------
.. code-block:: console
usage: nova suspend <server>
Suspend a server.
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_trigger-crash-dump:
nova trigger-crash-dump
-----------------------
.. code-block:: console
usage: nova trigger-crash-dump <server>
Trigger crash dump in an instance. (Supported by API versions '2.17' -
'2.latest')
[hint:
use
':option:`--os-compute-api-version`'
flag
to
show
help
message
for proper version]
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_unlock:
nova unlock
-----------
.. code-block:: console
usage: nova unlock <server>
Unlock a server.
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_unpause:
nova unpause
------------
.. code-block:: console
usage: nova unpause <server>
Unpause a server.
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_unrescue:
nova unrescue
-------------
.. code-block:: console
usage: nova unrescue <server>
Restart the server from normal boot disk again.
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_unshelve:
nova unshelve
-------------
.. code-block:: console
usage: nova unshelve <server>
Unshelve a server.
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_update:
nova update
-----------
.. code-block:: console
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:
nova usage
----------
.. code-block:: console
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:
nova usage-list
---------------
.. code-block:: console
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:
nova version-list
-----------------
.. code-block:: console
usage: nova version-list
List all API versions.
.. _nova_virtual-interface-list:
nova virtual-interface-list
---------------------------
.. code-block:: console
usage: nova virtual-interface-list <server>
Show virtual interface info about the given server.
**Positional arguments:**
``<server>``
ID of server.
.. _nova_volume-attach:
nova volume-attach
------------------
.. code-block:: console
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:
nova volume-attachments
-----------------------
.. code-block:: console
usage: nova volume-attachments <server>
List all the volumes attached to a server.
**Positional arguments:**
``<server>``
Name or ID of server.
.. _nova_volume-detach:
nova volume-detach
------------------
.. code-block:: console
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:
nova volume-update
------------------
.. code-block:: console
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:
nova x509-create-cert
---------------------
.. code-block:: console
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:
nova x509-get-root-cert
-----------------------
.. code-block:: console
usage: nova x509-get-root-cert [<filename>]
Fetch the x509 root cert.
**Positional arguments:**
``<filename>``
Filename to write the x509 root cert.