The following is an overview of all available policies in Nova. For a sample configuration file, refer to Sample Nova Policy File.
context_is_admin| Default: | role:admin | 
|---|
Decides what is required for the ‘is_admin:True’ check to succeed.
admin_or_owner| Default: | is_admin:True or project_id:%(project_id)s | 
|---|
Default rule for most non-Admin APIs.
admin_api| Default: | is_admin:True | 
|---|
Default rule for most Admin APIs.
os_compute_api:os-admin-actions:reset_state| Default: | 
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|---|---|
| Operations: | 
  | 
Reset the state of a given server
os_compute_api:os-admin-actions:inject_network_info| Default: | 
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|---|---|
| Operations: | 
  | 
Inject network information into the server
os_compute_api:os-admin-actions:reset_network| Default: | 
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|---|---|
| Operations: | 
  | 
Reset networking on a server
os_compute_api:os-admin-password| Default: | 
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|---|---|
| Operations: | 
  | 
Change the administrative password for a server
os_compute_api:os-agents| Default: | 
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|---|---|
| Operations: | 
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Create, list, update, and delete guest agent builds
This is XenAPI driver specific. It is used to force the upgrade of the XenAPI guest agent on instance boot.
os_compute_api:os-aggregates:set_metadata| Default: | 
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|---|---|
| Operations: | 
  | 
Create or replace metadata for an aggregate
os_compute_api:os-aggregates:add_host| Default: | 
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|---|---|
| Operations: | 
  | 
Add a host to an aggregate
os_compute_api:os-aggregates:create| Default: | 
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|---|---|
| Operations: | 
  | 
Create an aggregate
os_compute_api:os-aggregates:remove_host| Default: | 
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|---|---|
| Operations: | 
  | 
Remove a host from an aggregate
os_compute_api:os-aggregates:update| Default: | 
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|---|---|
| Operations: | 
  | 
Update name and/or availability zone for an aggregate
os_compute_api:os-aggregates:index| Default: | 
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|---|---|
| Operations: | 
  | 
List all aggregates
os_compute_api:os-aggregates:delete| Default: | 
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|---|---|
| Operations: | 
  | 
Delete an aggregate
os_compute_api:os-aggregates:show| Default: | 
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|---|---|
| Operations: | 
  | 
Show details for an aggregate
os_compute_api:os-assisted-volume-snapshots:create| Default: | 
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|---|---|
| Operations: | 
  | 
Create an assisted volume snapshot
os_compute_api:os-assisted-volume-snapshots:delete| Default: | 
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|---|---|
| Operations: | 
  | 
Delete an assisted volume snapshot
os_compute_api:os-attach-interfaces| Default: | 
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|---|---|
| Operations: | 
  | 
List port interfaces or show details of a port interface attached to a server
os_compute_api:os-attach-interfaces:create| Default: | 
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|---|---|
| Operations: | 
  | 
Attach an interface to a server
os_compute_api:os-attach-interfaces:delete| Default: | 
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|---|---|
| Operations: | 
  | 
Detach an interface from a server
os_compute_api:os-availability-zone:list| Default: | 
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|---|---|
| Operations: | 
  | 
List availability zone information without host information
os_compute_api:os-availability-zone:detail| Default: | 
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|---|---|
| Operations: | 
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List detailed availability zone information with host information
os_compute_api:os-baremetal-nodes| Default: | 
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|---|---|
| Operations: | 
  | 
List and show details of bare metal nodes.
These APIs are proxy calls to the Ironic service and are deprecated.
os_compute_api:os-cells:update| Default: | 
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|---|---|
| Operations: | 
  | 
Update an existing cell
os_compute_api:os-cells:create| Default: | 
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|---|---|
| Operations: | 
  | 
Create a new cell
os_compute_api:os-cells| Default: | 
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|---|---|
| Operations: | 
  | 
List and show detailed info for a given cell or all cells
os_compute_api:os-cells:sync_instances| Default: | 
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|---|---|
| Operations: | 
  | 
Sync instances info in all cells
os_compute_api:os-cells:delete| Default: | 
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|---|---|
| Operations: | 
  | 
Remove a cell
cells_scheduler_filter:DifferentCellFilter| Default: | is_admin:True | 
|---|
Different cell filter to route a build away from a particular cell
This policy is read by nova-scheduler process.
cells_scheduler_filter:TargetCellFilter| Default: | is_admin:True | 
|---|
Target cell filter to route a build to a particular cell
This policy is read by nova-scheduler process.
os_compute_api:os-console-auth-tokens| Default: | 
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|---|---|
| Operations: | 
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Show console connection information for a given console authentication token
os_compute_api:os-console-output| Default: | 
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|---|---|
| Operations: | 
  | 
Show console output for a server
os_compute_api:os-consoles:create| Default: | 
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|---|---|
| Operations: | 
  | 
Create a console for a server instance
os_compute_api:os-consoles:show| Default: | 
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|---|---|
| Operations: | 
  | 
Show console details for a server instance
os_compute_api:os-consoles:delete| Default: | 
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|---|---|
| Operations: | 
  | 
Delete a console for a server instance
os_compute_api:os-consoles:index| Default: | 
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|---|---|
| Operations: | 
  | 
List all consoles for a server instance
os_compute_api:os-create-backup| Default: | 
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|---|---|
| Operations: | 
  | 
Create a back up of a server
os_compute_api:os-deferred-delete| Default: | 
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|---|---|
| Operations: | 
  | 
Restore a soft deleted server or force delete a server before deferred cleanup
os_compute_api:os-evacuate| Default: | 
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|---|---|
| Operations: | 
  | 
Evacuate a server from a failed host to a new host
os_compute_api:os-extended-server-attributes| Default: | 
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|---|---|
| Operations: | 
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Return extended attributes for server.
This rule will control the visibility for a set of servers attributes:
OS-EXT-SRV-ATTR:hostOS-EXT-SRV-ATTR:instance_nameOS-EXT-SRV-ATTR:reservation_id (since microversion 2.3)OS-EXT-SRV-ATTR:launch_index (since microversion 2.3)OS-EXT-SRV-ATTR:hostname (since microversion 2.3)OS-EXT-SRV-ATTR:kernel_id (since microversion 2.3)OS-EXT-SRV-ATTR:ramdisk_id (since microversion 2.3)OS-EXT-SRV-ATTR:root_device_name (since microversion 2.3)OS-EXT-SRV-ATTR:user_data (since microversion 2.3)os_compute_api:extensions| Default: | 
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|---|---|
| Operations: | 
  | 
List available extensions and show information for an extension by alias
os_compute_api:os-flavor-access:add_tenant_access| Default: | 
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|---|---|
| Operations: | 
  | 
Add flavor access to a tenant
os_compute_api:os-flavor-access:remove_tenant_access| Default: | 
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|---|---|
| Operations: | 
  | 
Remove flavor access from a tenant
os_compute_api:os-flavor-access| Default: | 
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|---|---|
| Operations: | 
  | 
List flavor access information
Allows access to the full list of tenants that have access to a flavor via an os-flavor-access API.
os_compute_api:os-flavor-extra-specs:show| Default: | 
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|---|---|
| Operations: | 
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Show an extra spec for a flavor
os_compute_api:os-flavor-extra-specs:create| Default: | 
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|---|---|
| Operations: | 
  | 
Create extra specs for a flavor
os_compute_api:os-flavor-extra-specs:update| Default: | 
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|---|---|
| Operations: | 
  | 
Update an extra spec for a flavor
os_compute_api:os-flavor-extra-specs:delete| Default: | 
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|---|---|
| Operations: | 
  | 
Delete an extra spec for a flavor
os_compute_api:os-flavor-extra-specs:index| Default: | 
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|---|---|
| Operations: | 
  | 
List extra specs for a flavor. Starting with microversion 2.47, the flavor used for a server is also returned in the response when showing server details, updating a server or rebuilding a server. Starting with microversion 2.61, extra specs may be returned in responses for the flavor resource.
os_compute_api:os-flavor-manage:create| Default: | 
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|---|---|
| Operations: | 
  | 
Create a flavor
os_compute_api:os-flavor-manage:update| Default: | 
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|---|---|
| Operations: | 
  | 
Update a flavor
os_compute_api:os-flavor-manage:delete| Default: | 
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|---|---|
| Operations: | 
  | 
Delete a flavor
os_compute_api:os-floating-ip-pools| Default: | 
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|---|---|
| Operations: | 
  | 
List floating IP pools. This API is deprecated.
os_compute_api:os-floating-ips| Default: | 
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|---|---|
| Operations: | 
  | 
Manage a project’s floating IPs. These APIs are all deprecated.
os_compute_api:os-hosts| Default: | 
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|---|---|
| Operations: | 
  | 
List, show and manage physical hosts.
These APIs are all deprecated in favor of os-hypervisors and os-services.
os_compute_api:os-hypervisors| Default: | 
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|---|---|
| Operations: | 
  | 
Policy rule for hypervisor related APIs.
This rule will be checked for the following APIs:
List all hypervisors, list all hypervisors with details, show summary statistics for all hypervisors over all compute nodes, show details for a hypervisor, show the uptime of a hypervisor, search hypervisor by hypervisor_hostname pattern and list all servers on hypervisors that can match the provided hypervisor_hostname pattern.
os_compute_api:os-instance-actions:events| Default: | 
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|---|---|
| Operations: | 
  | 
Add events details in action details for a server.
This check is performed only after the check os_compute_api:os-instance-actions passes. Beginning with Microversion 2.51, events details are always included; traceback information is provided per event if policy enforcement passes. Beginning with Microversion 2.62, each event includes a hashed host identifier and, if policy enforcement passes, the name of the host.
os_compute_api:os-instance-actions| Default: | 
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|---|---|
| Operations: | 
  | 
List actions and show action details for a server.
os_compute_api:os-instance-usage-audit-log| Default: | 
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|---|---|
| Operations: | 
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List all usage audits and that occurred before a specified time for all servers on all compute hosts where usage auditing is configured
os_compute_api:ips:show| Default: | 
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|---|---|
| Operations: | 
  | 
Show IP addresses details for a network label of a server
os_compute_api:ips:index| Default: | 
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|---|---|
| Operations: | 
  | 
List IP addresses that are assigned to a server
os_compute_api:os-keypairs:index| Default: | 
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|---|---|
| Operations: | 
  | 
List all keypairs
os_compute_api:os-keypairs:create| Default: | 
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|---|---|
| Operations: | 
  | 
Create a keypair
os_compute_api:os-keypairs:delete| Default: | 
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|---|---|
| Operations: | 
  | 
Delete a keypair
os_compute_api:os-keypairs:show| Default: | 
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|---|---|
| Operations: | 
  | 
Show details of a keypair
os_compute_api:limits| Default: | 
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|---|---|
| Operations: | 
  | 
Show rate and absolute limits for the project
os_compute_api:os-lock-server:lock| Default: | 
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|---|---|
| Operations: | 
  | 
Lock a server
os_compute_api:os-lock-server:unlock| Default: | 
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|---|---|
| Operations: | 
  | 
Unlock a server
os_compute_api:os-lock-server:unlock:unlock_override| Default: | 
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|---|---|
| Operations: | 
  | 
Unlock a server, regardless who locked the server.
This check is performed only after the check os_compute_api:os-lock-server:unlock passes
os_compute_api:os-migrate-server:migrate| Default: | 
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|---|---|
| Operations: | 
  | 
Cold migrate a server to a host
os_compute_api:os-migrate-server:migrate_live| Default: | 
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|---|---|
| Operations: | 
  | 
Live migrate a server to a new host without a reboot
os_compute_api:os-migrations:index| Default: | 
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|---|---|
| Operations: | 
  | 
List migrations
os_compute_api:os-multinic| Default: | 
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|---|---|
| Operations: | 
  | 
Add or remove a fixed IP address from a server.
These APIs are proxy calls to the Network service. These are all deprecated.
os_compute_api:os-networks| Default: | 
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|---|---|
| Operations: | 
  | 
Create and delete a network, add and disassociate a network from a project.
These APIs are only available with nova-network which is deprecated.
os_compute_api:os-networks:view| Default: | 
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|---|---|
| Operations: | 
  | 
List networks for the project and show details for a network.
These APIs are proxy calls to the Network service. These are all deprecated.
os_compute_api:os-networks-associate| Default: | 
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|---|---|
| Operations: | 
  | 
Associate or disassociate a network from a host or project.
These APIs are only available with nova-network which is deprecated.
os_compute_api:os-pause-server:pause| Default: | 
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|---|---|
| Operations: | 
  | 
Pause a server
os_compute_api:os-pause-server:unpause| Default: | 
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|---|---|
| Operations: | 
  | 
Unpause a paused server
os_compute_api:os-quota-class-sets:show| Default: | 
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|---|---|
| Operations: | 
  | 
List quotas for specific quota classs
os_compute_api:os-quota-class-sets:update| Default: | 
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|---|---|
| Operations: | 
  | 
Update quotas for specific quota class
os_compute_api:os-quota-sets:update| Default: | 
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|---|---|
| Operations: | 
  | 
Update the quotas
os_compute_api:os-quota-sets:defaults| Default: | 
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|---|---|
| Operations: | 
  | 
List default quotas
os_compute_api:os-quota-sets:show| Default: | 
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|---|---|
| Operations: | 
  | 
Show a quota
os_compute_api:os-quota-sets:delete| Default: | 
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|---|---|
| Operations: | 
  | 
Revert quotas to defaults
os_compute_api:os-quota-sets:detail| Default: | 
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|---|---|
| Operations: | 
  | 
Show the detail of quota
os_compute_api:os-remote-consoles| Default: | 
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|---|---|
| Operations: | 
  | 
Generate a URL to access remove server console
os_compute_api:os-rescue| Default: | 
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|---|---|
| Operations: | 
  | 
Rescue/unrescue a server
os_compute_api:os-security-group-default-rules| Default: | 
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|---|---|
| Operations: | 
  | 
List, show information for, create, or delete default security group rules.
These APIs are only available with nova-network which is now deprecated.
os_compute_api:os-security-groups| Default: | 
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|---|---|
| Operations: | 
  | 
List, show, add, or remove security groups.
APIs which are directly related to security groups resource are deprecated: Lists, shows information for, creates, updates and deletes security groups. Creates and deletes security group rules. All these APIs are deprecated.
APIs which are related to server resource are not deprecated: Lists Security Groups for a server. Add Security Group to a server and remove security group from a server.
os_compute_api:os-server-diagnostics| Default: | 
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|---|---|
| Operations: | 
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Show the usage data for a server
os_compute_api:os-server-external-events:create| Default: | 
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|---|---|
| Operations: | 
  | 
Create one or more external events
os_compute_api:os-server-groups:create| Default: | 
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|---|---|
| Operations: | 
  | 
Create a new server group
os_compute_api:os-server-groups:delete| Default: | 
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|---|---|
| Operations: | 
  | 
Delete a server group
os_compute_api:os-server-groups:index| Default: | 
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|---|---|
| Operations: | 
  | 
List all server groups
os_compute_api:os-server-groups:show| Default: | 
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|---|---|
| Operations: | 
  | 
Show details of a server group
os_compute_api:server-metadata:index| Default: | 
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|---|---|
| Operations: | 
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List all metadata of a server
os_compute_api:server-metadata:show| Default: | 
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|---|---|
| Operations: | 
  | 
Show metadata for a server
os_compute_api:server-metadata:create| Default: | 
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|---|---|
| Operations: | 
  | 
Create metadata for a server
os_compute_api:server-metadata:update_all| Default: | 
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|---|---|
| Operations: | 
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Replace metadata for a server
os_compute_api:server-metadata:update| Default: | 
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|---|---|
| Operations: | 
  | 
Update metadata from a server
os_compute_api:server-metadata:delete| Default: | 
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|---|---|
| Operations: | 
  | 
Delete metadata from a server
os_compute_api:os-server-password| Default: | 
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|---|---|
| Operations: | 
  | 
Show and clear the encrypted administrative password of a server
os_compute_api:os-server-tags:delete_all| Default: | 
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|---|---|
| Operations: | 
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Delete all the server tags
os_compute_api:os-server-tags:index| Default: | 
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|---|---|
| Operations: | 
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List all tags for given server
os_compute_api:os-server-tags:update_all| Default: | 
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|---|---|
| Operations: | 
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Replace all tags on specified server with the new set of tags.
os_compute_api:os-server-tags:delete| Default: | 
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|---|---|
| Operations: | 
  | 
Delete a single tag from the specified server
os_compute_api:os-server-tags:update| Default: | 
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|---|---|
| Operations: | 
  | 
Add a single tag to the server if server has no specified tag
os_compute_api:os-server-tags:show| Default: | 
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|---|---|
| Operations: | 
  | 
Check tag existence on the server.
os_compute_api:servers:index| Default: | 
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|---|---|
| Operations: | 
  | 
List all servers
os_compute_api:servers:detail| Default: | 
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|---|---|
| Operations: | 
  | 
List all servers with detailed information
os_compute_api:servers:index:get_all_tenants| Default: | 
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|---|---|
| Operations: | 
  | 
List all servers for all projects
os_compute_api:servers:detail:get_all_tenants| Default: | 
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|---|---|
| Operations: | 
  | 
List all servers with detailed information for all projects
os_compute_api:servers:allow_all_filters| Default: | 
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|---|---|
| Operations: | 
  | 
Allow all filters when listing servers
os_compute_api:servers:show| Default: | 
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|---|---|
| Operations: | 
  | 
Show a server
os_compute_api:servers:show:host_status| Default: | 
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|---|---|
| Operations: | 
  | 
Show a server with additional host status information
os_compute_api:servers:create| Default: | 
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|---|---|
| Operations: | 
  | 
Create a server
os_compute_api:servers:create:forced_host| Default: | 
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|---|---|
| Operations: | 
  | 
Create a server on the specified host
os_compute_api:servers:create:attach_volume| Default: | 
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|---|---|
| Operations: | 
  | 
Create a server with the requested volume attached to it
os_compute_api:servers:create:attach_network| Default: | 
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|---|---|
| Operations: | 
  | 
Create a server with the requested network attached to it
os_compute_api:servers:create:trusted_certs| Default: | 
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|---|---|
| Operations: | 
  | 
Create a server with trusted image certificate IDs
os_compute_api:servers:create:zero_disk_flavor| Default: | 
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|---|---|
| Operations: | 
  | 
This rule controls the compute API validation behavior of creating a server with a flavor that has 0 disk, indicating the server should be volume-backed.
For a flavor with disk=0, the root disk will be set to exactly the size of the image used to deploy the instance. However, in this case the filter_scheduler cannot select the compute host based on the virtual image size. Therefore, 0 should only be used for volume booted instances or for testing purposes.
WARNING: It is a potential security exposure to enable this policy rule if users can upload their own images since repeated attempts to create a disk=0 flavor instance with a large image can exhaust the local disk of the compute (or shared storage cluster). See bug https://bugs.launchpad.net/nova/+bug/1739646 for details.
network:attach_external_network| Default: | 
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|---|---|
| Operations: | 
  | 
Attach an unshared external network to a server
os_compute_api:servers:delete| Default: | 
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|---|---|
| Operations: | 
  | 
Delete a server
os_compute_api:servers:update| Default: | 
  | 
|---|---|
| Operations: | 
  | 
Update a server
os_compute_api:servers:confirm_resize| Default: | 
  | 
|---|---|
| Operations: | 
  | 
Confirm a server resize
os_compute_api:servers:revert_resize| Default: | 
  | 
|---|---|
| Operations: | 
  | 
Revert a server resize
os_compute_api:servers:reboot| Default: | 
  | 
|---|---|
| Operations: | 
  | 
Reboot a server
os_compute_api:servers:resize| Default: | 
  | 
|---|---|
| Operations: | 
  | 
Resize a server
os_compute_api:servers:rebuild| Default: | 
  | 
|---|---|
| Operations: | 
  | 
Rebuild a server
os_compute_api:servers:rebuild:trusted_certs| Default: | 
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|---|---|
| Operations: | 
  | 
Rebuild a server with trusted image certificate IDs
os_compute_api:servers:create_image| Default: | 
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|---|---|
| Operations: | 
  | 
Create an image from a server
os_compute_api:servers:create_image:allow_volume_backed| Default: | 
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|---|---|
| Operations: | 
  | 
Create an image from a volume backed server
os_compute_api:servers:start| Default: | 
  | 
|---|---|
| Operations: | 
  | 
Start a server
os_compute_api:servers:stop| Default: | 
  | 
|---|---|
| Operations: | 
  | 
Stop a server
os_compute_api:servers:trigger_crash_dump| Default: | 
  | 
|---|---|
| Operations: | 
  | 
Trigger crash dump in a server
os_compute_api:servers:migrations:show| Default: | 
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|---|---|
| Operations: | 
  | 
Show details for an in-progress live migration for a given server
os_compute_api:servers:migrations:force_complete| Default: | 
  | 
|---|---|
| Operations: | 
  | 
Force an in-progress live migration for a given server to complete
os_compute_api:servers:migrations:delete| Default: | 
  | 
|---|---|
| Operations: | 
  | 
Delete(Abort) an in-progress live migration
os_compute_api:servers:migrations:index| Default: | 
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|---|---|
| Operations: | 
  | 
Lists in-progress live migrations for a given server
os_compute_api:os-services| Default: | 
  | 
|---|---|
| Operations: | 
  | 
List all running Compute services in a region, enables or disable scheduling for a Compute service, logs disabled Compute service information, set or unset forced_down flag for the compute service and delete a Compute service
os_compute_api:os-shelve:shelve| Default: | 
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|---|---|
| Operations: | 
  | 
Shelve server
os_compute_api:os-shelve:unshelve| Default: | 
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|---|---|
| Operations: | 
  | 
Unshelve (restore) shelved server
os_compute_api:os-shelve:shelve_offload| Default: | 
  | 
|---|---|
| Operations: | 
  | 
Shelf-offload (remove) server
os_compute_api:os-simple-tenant-usage:show| Default: | 
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|---|---|
| Operations: | 
  | 
Show usage statistics for a specific tenant
os_compute_api:os-simple-tenant-usage:list| Default: | 
  | 
|---|---|
| Operations: | 
  | 
List per tenant usage statistics for all tenants
os_compute_api:os-suspend-server:resume| Default: | 
  | 
|---|---|
| Operations: | 
  | 
Resume suspended server
os_compute_api:os-suspend-server:suspend| Default: | 
  | 
|---|---|
| Operations: | 
  | 
Suspend server
os_compute_api:os-tenant-networks| Default: | 
  | 
|---|---|
| Operations: | 
  | 
Create, list, show information for, and delete project networks.
These APIs are proxy calls to the Network service. These are all deprecated.
os_compute_api:os-used-limits| Default: | 
  | 
|---|---|
| Operations: | 
  | 
Show rate and absolute limits for the project.
This policy only checks if the user has access to the requested project limits. And this check is performed only after the check os_compute_api:limits passes
os_compute_api:os-volumes| Default: | 
  | 
|---|---|
| Operations: | 
  | 
Manage volumes for use with the Compute API.
Lists, shows details, creates, and deletes volumes and snapshots. These APIs are proxy calls to the Volume service. These are all deprecated.
os_compute_api:os-volumes-attachments:index| Default: | 
  | 
|---|---|
| Operations: | 
  | 
List volume attachments for an instance
os_compute_api:os-volumes-attachments:create| Default: | 
  | 
|---|---|
| Operations: | 
  | 
Attach a volume to an instance
os_compute_api:os-volumes-attachments:show| Default: | 
  | 
|---|---|
| Operations: | 
  | 
Show details of a volume attachment
os_compute_api:os-volumes-attachments:update| Default: | 
  | 
|---|---|
| Operations: | 
  | 
Update a volume attachment
os_compute_api:os-volumes-attachments:delete| Default: | 
  | 
|---|---|
| Operations: | 
  | 
Detach a volume from an instance
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