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.. This work is licensed under a Creative Commons Attribution 4.0 International License.
.. http://creativecommons.org/licenses/by/4.0
=======================================
Resource reservation mapping tables
=======================================
The following tables are an attempt to map the resource reservation APIs / interfaces between ETSI
NFV-IFA005 and Blazar for OpenStack.
I. Create Compute Resource Reservation
======================================
I.a) Create compute pool/resources reservation REQUEST
------------------------------------------------------
+--+-----------------------------+-+-------------------------------------+------------------------------------------------+-------------------------------------------------+
| ETSI NFV IFA005 | Blazar | Description | Comment |
+==+=============================+=+=====================================+================================================+=================================================+
| \- | name | Name of the lease/reservation. | |
+--+-----------------------------+-+-------------------------------------+------------------------------------------------+-------------------------------------------------+
| computePoolReservation [1]: | **reservations**: | | **Instance reservation is only available |
| **ComputePoolReservation** | resource_type = 'virtual:instance' | | from OpenStack Pike release.** |
+--+-----------------------------+-+-------------------------------------+------------------------------------------------+-------------------------------------------------+
| | \- | | amount | Amount of virtual instances of a given | |
| | | | | flavour to be reserved. | |
+--+-----------------------------+-+-------------------------------------+------------------------------------------------+-------------------------------------------------+
| | numCpuCores [1]: Integer | | vcpus | Number of vCPU cores to be reserved. | |
+--+-----------------------------+-+-------------------------------------+------------------------------------------------+-------------------------------------------------+
| | numVcInstances [1]: | | \- | Number of virtualized container instances to | |
| | Integer | | | be reserved (without explicitly reserved | |
| | | | | specific virtual containers). | |
+--+-----------------------------+-+-------------------------------------+------------------------------------------------+-------------------------------------------------+
| | virtualMemSize [1]: Number | | memory_mb | Size of virtual memory to be reserved. | |
+--+-----------------------------+-+-------------------------------------+------------------------------------------------+-------------------------------------------------+
| | \- | | disk_gb | Size of (disk) storage to be reserved. | |
+--+-----------------------------+-+-------------------------------------+------------------------------------------------+-------------------------------------------------+
| | computeAttributes [0..1]: | | \- | Information specifying additional attributes | Not yet available in Pike release. |
| | VirtualComputeAttributes | | | of the compute resource to be reserved. | Blueprint available in [#bp1]_ |
| | ReservationData | | | | |
+--------------------------------+-+-------------------------------------+------------------------------------------------+-------------------------------------------------+
| affinityConstraint [0..N]: | | affinity: Boolean | Element with (anti-)affinity information of | Only boolean (anti-)affinity rule in |
| AffinityOrAnti | | | the virtualised compute resources to reserve. | Pike release. |
| AffinityConstraint | | | For the resource reservation at resource | Blueprint available in [#bp2]_ |
| | | | pool granularity level, it defines the | |
+--------------------------------+ + + (anti-)affinity information of the virtual + +
| antiAffinityConstraint [0..N]: | | | compute pool resources to reserve. For | |
| AffinityOrAnti | | | the resource reservation at virtual | |
| AffinityConstraint | | | container granularity level, it defines | |
| | | | the (anti-)affinity information of the | |
| | | | virtualisation container(s) to reserve. | |
+--------------------------------+-+-------------------------------------+------------------------------------------------+-------------------------------------------------+
| startTime [0..1]: TimeStamp | start_date [0..1]: DateTime | Timestamp indicating the earliest time to | Resources are reserved for immediate use if: |
| | | start the consumption of the resources. | |
| | | | * (Blazar) the start_date parameter is omitted |
| | | | * (ETSI NFV IFA005) the startTime value is 0 |
+--------------------------------+-+-------------------------------------+------------------------------------------------+-------------------------------------------------+
| endTime [0..1]: TimeStamp | end_date [0..1]: DateTime | Timestamp indicating the end time of the | * (ETSI NFV IFA005) If the attribute is not |
| | | reservation (when the issuer of the request | present, resources are reserved for unlimited |
| | | expects that the resources will no longer be | usage time. |
| | | needed) and used by the VIM to schedule the | * (Blazar) If the parameter is not present, |
| | | reservation. | resources are reserved for 24h after the |
| | | | start_date. |
+--------------------------------+-+-------------------------------------+------------------------------------------------+-------------------------------------------------+
| expiryTime [0..1]: TimeStamp | \- | Timestamp indicating the time the VIM can | Not yet available in Pike release. |
| | | release the reservation in case no allocation | |
| | | request against this reservation was made. | |
+--------------------------------+-+-------------------------------------+------------------------------------------------+-------------------------------------------------+
| \- | before_end_notification | Timestamp indicating when the | * (ETSI NFV IFA005) not specified |
| | | *before_end action* will be executed, e.g. | * (Blazar) Not yet implemented for pool/ |
| | | take a snapshot of the resources of the lease. | resources reservation, but only host |
| | | | reservations. |
+--------------------------------+-+-------------------------------------+------------------------------------------------+-------------------------------------------------+
| locationConstraints [0..1]: | \- | If present, it defines location constraints | Not yet available in Pike release. |
| \-*tbd*\- | | for the resource(s) is (are) requested to be | Blueprint available in [#bp3]_ |
| | | reserved, e.g. in what particular Resource | |
| | | Zone. | |
+--------------------------------+-+-------------------------------------+------------------------------------------------+-------------------------------------------------+
| resourceGroupId [0..1]: | project_id: Identifier | Unique identifier of the "infrastructure | |
| Identifier | | resource group", logical grouping of virtual | |
| | | resources assigned to a tenant within an | |
| | | Infrastructure Domain. | |
+--------------------------------+-+-------------------------------------+------------------------------------------------+-------------------------------------------------+
.. note:: In Blazar reservations are encapsulated in leases, whereby one lease can have several reservations (i.e. reserved resources) with the same start and end dates.
.. note:: In the reservation system (e.g. Blazar) each lease/reservation has additional implementation level attributes not listed in the mapping tables in this document, e.g. lease_id, status, status reason, action, …, and which are not included in reservation requests.
I.b) Create virtualisation container reservation REQUEST
--------------------------------------------------------
+--+----------------------------------------+-+-------------------------------------+--------------------------------------------------+-------------------------------------------------+
| ETSI NFV IFA005 | Blazar | Description | Comment |
+==+========================================+=+=====================================+==================================================+=================================================+
| \- | name | Name of the lease/reservation. | |
+--+----------------------------------------+-+-------------------------------------+--------------------------------------------------+-------------------------------------------------+
| | **reservations** | | |
+--+----------------------------------------+-+-------------------------------------+--------------------------------------------------+-------------------------------------------------+
| | | resource_type = '...' | | +
| | | | | |
+--+----------------------------------------+-+-------------------------------------+--------------------------------------------------+-------------------------------------------------+
| virtualisationContainerReservation | | | Virtualisation containers that need to be | |
| [0..N]: | | | reserved (e.g. following a specific compute | |
| | | | "flavour"). | |
+--+----------------------------------------+-+-------------------------------------+--------------------------------------------------+-------------------------------------------------+
| | **VirtualisationContainerReservation** | | | | |
+--+----------------------------------------+-+-------------------------------------+--------------------------------------------------+-------------------------------------------------+
| | containerId [1]: Identifier | | | Identifier given to the compute flavour. | |
+--+----------------------------------------+-+-------------------------------------+--------------------------------------------------+-------------------------------------------------+
| | flavourId [1]: Identifier | | | The containerFlavour encapsulates information | |
| | | | | of the virtualisation container to be reserved. | |
+--+----------------------------------------+-+-------------------------------------+--------------------------------------------------+-------------------------------------------------+
| | accelerationCapability [0..N]: | | | Selected acceleration capabilities (e.g. crypto, | |
| | \-*tbd*\- | | | GPU) from the set of capabilities offered by the | |
| | | | | compute node acceleration resources. | |
| | | | | The cardinality can be 0, if no particular | |
| | | | | acceleration capability is requested. | |
+--+----------------------------------------+-+-------------------------------------+--------------------------------------------------+-------------------------------------------------+
| | virtualMemory [1]: VirtualMemoryData | | | Virtual memory of the virtualised compute. | |
+--+----------------------------------------+-+-------------------------------------+--------------------------------------------------+-------------------------------------------------+
| | virtualCpu [1]: VirtualCpuData | | | Virtual CPU(s) of the virtualised compute. | |
+--+----------------------------------------+-+-------------------------------------+--------------------------------------------------+-------------------------------------------------+
| | storageAttributes [0..N]: | | | Element containing information about the size of | |
| | VirtualStorageData | | | virtualised storage resource (e.g. size of | |
| | | | | volume, in GB), the type of storage (e.g., | |
| | | | | volume, object), and support for RDMA. | |
+--+----------------------------------------+-+-------------------------------------+--------------------------------------------------+-------------------------------------------------+
| | virtualNetworkInterface [0..N]: | | | Virtual network interfaces of the virtualised | |
| | VirtualNetworkInterface | | | compute. | |
+--+----------------------------------------+-+-------------------------------------+--------------------------------------------------+-------------------------------------------------+
| affinityConstraint [0..N]: | | affinity: Boolean | Element with (anti-)affinity information of | Affinity and AntiAffinity rules are not yet |
| AffinityOrAntiAffinityConstraint | | | the virtualised compute resources to reserve. | available in Pike release. |
| | | | For the resource reservation at resource | |
| | | | pool granularity level, it defines the | |
+--+----------------------------------------+ + + (anti-)affinity information of the virtual + +
| antiAffinityConstraint [0..N]: | | | compute pool resources to reserve. For | |
| AffinityOrAntiAffinityConstraint | | | the resource reservation at virtual | |
| | | | container granularity level, it defines | |
| | | | the (anti-)affinity information of the | |
| | | | virtualisation container(s) to reserve. | |
+--+----------------------------------------+-+-------------------------------------+--------------------------------------------------+-------------------------------------------------+
| startTime [0..1]: TimeStamp | start_date [0..1]: DateTime | Timestamp indicating the earliest time to | Resources are reserved for immediate use if: |
| | | start the consumption of the resources. | |
| | | | * (Blazar) the start_date parameter is omitted |
| | | | * (ETSI NFV IFA005) the startTime value is 0 |
+--+----------------------------------------+-+-------------------------------------+--------------------------------------------------+-------------------------------------------------+
| endTime [0..1]: TimeStamp | end_date [0..1]: DateTime | Timestamp indicating the end time of the | * (ETSI NFV IFA005) If the attribute is not |
| | | reservation (when the issuer of the request | present, resources are reserved for unlimited |
| | | expects that the resources will no longer be | usage time. |
| | | needed) and used by the VIM to schedule the | * (Blazar) If the parameter is not present, |
| | | reservation. | resources are reserved for 24h after the |
| | | | start_date. **to be checked** |
+--+----------------------------------------+-+-------------------------------------+--------------------------------------------------+-------------------------------------------------+
| expiryTime [0..1]: TimeStamp | \- | Timestamp indicating the time the VIM can | Not yet available in Pike release. |
| | | release the reservation in case no allocation | |
| | | request against this reservation was made. | |
+--+----------------------------------------+-+-------------------------------------+--------------------------------------------------+-------------------------------------------------+
| \- | before_end_notification | Timestamp indicating when the | |
| | | *before_end action* will be executed, e.g. | |
| | | take a snapshot of the resources of the lease. | |
+--+----------------------------------------+-+-------------------------------------+--------------------------------------------------+-------------------------------------------------+
| locationConstraints [0..1]: | \- | If present, it defines location constraints for | Not yet available in Pike release. |
| \-*tbd*\- | | the resource(s) is (are) requested to be | |
| | | reserved, e.g. in what particular Resource Zone. | |
+--+----------------------------------------+-+-------------------------------------+--------------------------------------------------+-------------------------------------------------+
| resourceGroupId [0..1]: | project_id: Identifier | Unique identifier of the "infrastructure | |
| Identifier | | resource group", logical grouping of virtual | |
| | | resources assigned to a tenant within an | |
| | | Infrastructure Domain. | |
+--+----------------------------------------+-+-------------------------------------+--------------------------------------------------+-------------------------------------------------+
I.c) Create reservation RESPONSE
--------------------------------
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| ETSI NFV IFA005 | Blazar | Description | Comment |
+==+=+===================================+=+=====================================+=====================================================+=================================================+
| **ReservedVirtualCompute** [1]: | **reservations** | | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | computePoolReserved [0..1]: | | resource_type = ‘virtual:instance’ | Information about compute resources that have been | **Instance reservation is available from |
| | **ReservedComputePool** | | | reserved, e.g. {"cpu_cores":90, "vm_instances":10, | Pike release.** |
| | | | | "ram":10000}. | |
| | | | | In Blazar resource_type = ‘virtual:instance’ | |
| | | | | if the reservation was for virtual instances. | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | | \- | | id | Identifier of the reservation. | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | | \- | | lease-id | Identifier of the corresponding lease. | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | | \- | | resource_id | ?? | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | | \- | | amount | Amount of virtual instances of a given flavour that | |
| | | | | | have been reserved. | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | | numVcInstances [1]: Integer | | \- | Number of virtual container instances that have | |
| | | | | | been reserved. | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | | numCpuCores [1]: Integer | | vcpus | Number of CPU cores that have been reserved. | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | | virtualMemSize [1]: Number | | memory_mb | Size of virtual memory that has been reserved. | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | | \- | | disk_gb | Size of (disk) storage that has been reserved. | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | | \- | | affinity: Boolean | Affinity information of the reserved resources. | (NFV-IFA005) no such information is returned. |
| | | | | | | Recommendation to add this attribute to the |
| | | | | | | response message. |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | | computeAttributes [0..1]: | | \- | Information specifying additional attributes of | |
| | | VirtualComputeAttributes | | | the virtual compute resource that have been | |
| | | ReservationData | | | reserved. | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | virtualisationContainerReserved | | | Information about the virtualisation | |
| | [0..N]: **ReservedVirtualisation | | | container(s) that have been reserved. | |
| | Container** | | | | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | | containerId [1]: Identifier | | | Identifier of the virtualisation container that has | |
| | | | | | been reserved. | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | | flavourId [1]: Identifier | | | Identifier of the given compute flavour used in the | |
| | | | | | reserved virtualisation container. | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | | accelerationCapability [0..N]: | | | Selected acceleration capabilities (e.g. crypto, | |
| | | \-*tbd*\- | | | GPU) from the set of capabilities offered by the | |
| | | | | | compute node acceleration resources. | |
| | | | | | The cardinality can be 0, if no particular | |
| | | | | | acceleration capability is provided. | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | | virtualMemory [1]: | | | Virtual memory of the reserved virtualisation | |
| | | VirtualMemoryData | | | container. | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | | virtualCpu [1]: | | | Virtual CPU(s) of the reserved virtualisation | |
| | | VirtualCpuData | | | container. | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | | virtualDisks [0..N]: | | | Element with information of the virtualised storage | |
| | | VirtualStorage | | | resources attached to the reserved virtualisation | |
| | | | | | container. | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | | virtualNetworkInterface [0..N]: | | | Element with information of the virtual network | |
| | | VirtualNetworkInterface | | | interfaces of the reserved virtualisation container | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | | zoneId [0..1]: | | | References the resource zone where the | |
| | | Identifier (reference to | | | virtualisation container has been reserved. | |
| | | ResoureZone) | | | Cardinality can be 0 to cover the case where | |
| | | | | | reserved network resources are not bound to a | |
| | | | | | specific resource zone. | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | reservationStatus [1]: Enum | | status; | Status of the compute resource reservation, e.g. | |
| | | | status_reason | to indicate if a reservation is being used | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | startTime [0..1]: TimeStamp | | start_date [1] | Indication when the consumption of the resources | |
| | | | | starts. If the value is 0, resources are reserved | |
| | | | | for immediate use. | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | endTime [0..1]: TimeStamp | | end_date [1] | Indication when the reservation ends (when it is | |
| | | | | expected that the resources will no longer be | |
| | | | | needed) and used by the VIM to schedule the | |
| | | | | reservation. If not present, resources are reserved | |
| | | | | for unlimited usage time. | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | expiryTime [0..1]: TimeStamp | | \- | Indication when the VIM can release the reservation | |
| | | | | in case no allocation request against this | |
| | | | | reservation was made. | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| | \- | | events | | |
+--+-+-----------------------------------+-+-------------------------------------+-----------------------------------------------------+-------------------------------------------------+
II. Query / list compute resource reservation
=============================================
II.a) REQUEST
----------------
+----------------------------------+--------------------------------------+------------------------------------------------+-------------------------------------------------+
| ETSI NFV IFA005 | Blazar | Description | Comment |
+==================================+======================================+================================================+=================================================+
| queryReservationFilter [1]: | lease_id | Query filter based on e.g. name, identifier, | Blazar does not yet allow to list leases based |
| Filter | | meta-data information or status information | on a filter. In Blazar you can either list all |
| | | expressing the type of information to be | leases registered in Blazar (GET /v1/leases) or |
| | | retrieved. It can also be used to specify one | show information about a specific lease |
| | | or more reservations to be queried by | (GET /v1/leases/{lease-id}). |
| | | providing their identifiers. | |
+----------------------------------+--------------------------------------+------------------------------------------------+-------------------------------------------------+
II.a) RESPONSE
----------------
+----------------------------------+--------------------------------------+------------------------------------------------+-------------------------------------------------+
| ETSI NFV IFA005 | Blazar | Description | Comment |
+==================================+======================================+================================================+=================================================+
| queryResult [0..N]: | leases{ reservations {..} } | Element containing information about the | For attributes of ReservedVirtualCompute |
| ReservedVirtualCompute | | reserved resource. Cardinality is 0 if the | see clause I.c. |
| | | query did not return any result. | |
+----------------------------------+--------------------------------------+------------------------------------------------+-------------------------------------------------+
III. Update reservation
=================================
.. note:: Compute host reservations in Blazar supports updating for name, start time, and end time.
.. note:: Instance reservation does not yet support the update operation. A bug report is available in [#bp4]_ .
III.a) REQUEST
----------------
+------------------------------------+--------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| ETSI NFV IFA005 | Blazar | Description | Comment |
+====================================+======================================+=====================================================+=================================================+
| reservationId [1]: Id | lease_id | Identifier of the existing resource | |
| | | reservation to be updated. | |
+------------------------------------+--------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| \- | name | Name of the lease/reservation. | |
+------------------------------------+--------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| computePoolReservation [0..1]: | \- | New amount of compute resources to be reserved. | For attributes of ComputePoolReservation see |
| ComputePoolReservation | | | clause I.a. |
+------------------------------------+--------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| virtualisationContainer | \- | New virtualisation containers to be reserved | For attributes of |
| Reservation [0..N]: | | (e.g. following a specific compute "flavour"). | VirtualisationContainerReservation see |
| VirtualisationContainerReservation | | | clause I.b. |
+------------------------------------+--------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| startTime [0..1]: TimeStamp | start_date [1] | Indication when the consumption of the resources | |
| | | resources starts. If not present, the original | |
| | | setting will not be changed. If present and the | |
| | | value is 0, resources are reserved for | |
| | | immediate use. | |
+------------------------------------+--------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| endTime [0..1]: TimeStamp | end_date [1] | Indication when the reservation ends (when it is | |
| | | expected that the resources will no longer be | |
| | | needed) and used by the VIM to schedule the | |
| | | reservation. If not present, resources are reserved | |
| | | for unlimited usage time. | |
+------------------------------------+--------------------------------------+-----------------------------------------------------+-------------------------------------------------+
| expiryTime [0..1]: TimeStamp | \- | Indication when the VIM can release the reservation | |
| | | in case no allocation request against this | |
| | | reservation was made. | |
+------------------------------------+--------------------------------------+-----------------------------------------------------+-------------------------------------------------+
III.a) RESPONSE
----------------
+----------------------------------+--------------------------------------+------------------------------------------------+-------------------------------------------------+
| ETSI NFV IFA005 | Blazar | Description | Comment |
+==================================+======================================+================================================+=================================================+
| reservationData [0..N]: | leases { reservations {..} } | Element containing information about the | For attributes of ReservedVirtualCompute and |
| ReservedVirtualCompute | | updated reserved resource. | Blazar reservations see clause I.c. |
+----------------------------------+--------------------------------------+------------------------------------------------+-------------------------------------------------+
IV. Terminate compute resource reservation
=============================================
IV.a) REQUEST
---------------
+----------------------------------+--------------------------------------+------------------------------------------------+-------------------------------------------------+
| ETSI NFV IFA005 | Blazar | Description | Comment |
+==================================+======================================+================================================+=================================================+
| reservationId [1..N]: Identifier | lease_id | Identifier of the resource reservation(s) to | |
| | | terminate. | |
+----------------------------------+--------------------------------------+------------------------------------------------+-------------------------------------------------+
IV.a) RESPONSE
----------------
+----------------------------------+--------------------------------------+------------------------------------------------+-------------------------------------------------+
| ETSI NFV IFA005 | Blazar | Description | Comment |
+==================================+======================================+================================================+=================================================+
| reservationId [1..N]: Identifier | \- | Identifier of the resource reservation(s) | Blazar just returns a HTTP/1.1 204 NO CONTENT |
| | | successfullly terminated. | response code. |
+----------------------------------+--------------------------------------+------------------------------------------------+-------------------------------------------------+
V. Related Blueprint specs and bug reports
==========================================
.. [#bp1] Extra-specs for instance reservation: https://blueprints.launchpad.net/blazar/+spec/flavors-extra-specs
.. [#bp2] Instance reservation with no affinity rule: https://blueprints.launchpad.net/blazar/+spec/no-affinity-instance-reservation
.. [#bp3] Multi freepools (availability zones support: https://blueprints.launchpad.net/blazar/+spec/multi-freepools
.. [#bp4] Need update lease API support in instance reservation: https://bugs.launchpad.net/blazar/+bug/1714437
|
