.. This work is licensed under a Creative Commons Attribution 4.0 International License. .. http://creativecommons.org/licenses/by/4.0 ANNEX C: Supported APIS ======================= Add Provider ------------ Register a new resource provider (e.g. OpenStack) into reservation system. Request parameters ============================ =========== ============================================== Name Type Description ============================ =========== ============================================== provider-type Enumeration Name of the resource provider endpoint URI Targer URL end point for the resource provider username String User name password String Password region String Specified region for the provider tenant.id String Id of the tenant tenant.name String Name of the tenant ============================ =========== ============================================== Response parameters ============================ =========== ============================================== Name Type Description ============================ =========== ============================================== provider-id String Id of the new resource provider result Enumeration Result info ============================ =========== ============================================== .. http:post:: /add-provider :noindex: **Example request**: .. sourcecode:: http POST /add-provider HTTP/1.1 Accept: application/json { "provider-type": "openstack", "endpoint": "http://10.0.2.15:5000/v2.0/tokens", "username": "promise_user", "password": "******", "tenant": { "name": "promise" } } **Example response**: .. sourcecode:: http HTTP/1.1 200 OK Content-Type: application/json { "provider-id": "f25ed9cb-de57-43d5-9b4a-a389a1397302", "result": "ok" } Create Reservation ------------------ Make a request to the reservation system to reserve resources. Request parameters ============================ =============== ============================================== Name Type Description ============================ =============== ============================================== zone String Id to an availability zone start DateTime Timestamp when the consumption of reserved resources can begin end DateTime Timestamp when the consumption of reserved resources should end capacity.cores int16 Amount of cores to be reserved capacity.ram int32 Amount of RAM to be reserved capacity.instances int16 Amount of instances to be reserved capacity.addresses int32 Amount of public IP addresses to be reserved elements ResourceElement List of pre-existing resource elements to be reserved ============================ =============== ============================================== Response parameters ============================ =========== ============================================== Name Type Description ============================ =========== ============================================== reservation-id String Id of the reservation result Enumeration Result info message String Output message ============================ =========== ============================================== .. http:post:: /create-reservation :noindex: **Example request**: .. sourcecode:: http POST /create-reservation HTTP/1.1 Accept: application/json { "capacity": { "cores": "5", "ram": "25600", "addresses": "3", "instances": "3" }, "start": "2016-02-02T00:00:00Z", "end": "2016-02-03T00:00:00Z" } **Example response**: .. sourcecode:: http HTTP/1.1 200 OK Content-Type: application/json { "reservation-id": "269b2944-9efc-41e0-b067-6898221e8619", "result": "ok", "message": "reservation request accepted" } Update Reservation ------------------ Update reservation details for an existing reservation. Request parameters ============================ =============== ============================================== Name Type Description ============================ =============== ============================================== reservation-id String Id of the reservation to be updated zone String Id to an availability zone start DateTime Updated timestamp when the consumption of reserved resources can begin end DateTime Updated timestamp when the consumption of reserved resources should end capacity.cores int16 Updated amount of cores to be reserved capacity.ram int32 Updated amount of RAM to be reserved capacity.instances int16 Updated amount of instances to be reserved capacity.addresses int32 Updated amount of public IP addresses to be reserved elements ResourceElement Updated list of pre-existing resource elements to be reserved ============================ =============== ============================================== Response parameters ============================ =========== ============================================== Name Type Description ============================ =========== ============================================== result Enumeration Result info message String Output message ============================ =========== ============================================== .. http:post:: /update-reservation :noindex: **Example request**: .. sourcecode:: http POST /update-reservation HTTP/1.1 Accept: application/json { "reservation-id": "269b2944-9efv-41e0-b067-6898221e8619", "capacity": { "cores": "1", "ram": "5120", "addresses": "1", "instances": "1" } } **Example response**: .. sourcecode:: http HTTP/1.1 200 OK Content-Type: application/json { "result": "ok", "message": "reservation update successful" } Cancel Reservation ------------------ Cancel the reservation. Request parameters ============================ =============== ============================================== Name Type Description ============================ =============== ============================================== reservation-id String Id of the reservation to be canceled ============================ =============== ============================================== Response parameters ============================ =========== ============================================== Name Type Description ============================ =========== ============================================== result Enumeration Result info message String Output message ============================ =========== ============================================== .. http:post:: /cancel-reservation :noindex: **Example request**: .. sourcecode:: http POST /cancel-reservation HTTP/1.1 Accept: application/json { "reservation-id": "269b2944-9efv-41e0-b067-6898221e8619" } **Example response**: .. sourcecode:: http HTTP/1.1 200 OK Content-Type: application/json { "result": "ok", "message": "reservation canceled" } Query Reservation ----------------- Query the reservation system to return matching reservation(s). Request parameters ============================ ================== ============================================== Name Type Description ============================ ================== ============================================== zone String Id to an availability zone show-utilization Boolean Show capacity utilization without ResourceCollection Excludes specified collection identifiers from the result elements.some ResourceElement Query for ResourceCollection(s) that contain some or more of these element(s) elements.every ResourceElement Query for ResourceCollection(s) that contain all of these element(s) window.start DateTime Matches entries that are within the specified start/end window window.end DateTime wndow.scope Enumeration Matches entries that start {and/or} end within the time window ============================ ================== ============================================== Response parameters ============================ =================== ================================ Name Type Description ============================ =================== ================================ reservations ResourceReservation List of matching reservations utilization CapacityUtilization Capacity utilization over time ============================ =================== ================================ .. http:post:: /query-reservation :noindex: **Example request**: .. sourcecode:: http POST /query-reservation HTTP/1.1 Accept: application/json { "show-utilization": false, "window": { "start": "2016-02-01T00:00:00Z", "end": "2016-02-04T00:00:00Z" } } **Example response**: .. sourcecode:: http HTTP/1.1 200 OK Content-Type: application/json { "reservations": [ "269b2944-9efv-41e0-b067-6898221e8619" ], "utilization": [] } Create Instance --------------- Create an instance of specified resource(s) utilizing capacity from the pool. Request parameters ============================ =============== ============================================== Name Type Description ============================ =============== ============================================== provider-id String Id of the resource provider reservation-id String Id of the resource reservation name String Name of the instance image String Id of the image flavor String Id of the flavor networks Uuid List of network uuids ============================ =============== ============================================== Response parameters ============================ =========== ============================================== Name Type Description ============================ =========== ============================================== instance-id String Id of the instance result Enumeration Result info message String Output message ============================ =========== ============================================== .. http:post:: /create-instance :noindex: **Example request**: .. sourcecode:: http POST /create-instance HTTP/1.1 Accept: application/json { "provider-id": "f25ed9cb-de57-43d5-9b4a-a389a1397302", "name": "vm1", "image": "ddffc6f5-5c86-4126-b0fb-2c71678633f8", "flavor": "91bfdf57-863b-4b73-9d93-fc311894b902" } **Example response**: .. sourcecode:: http HTTP/1.1 200 OK Content-Type: application/json { "instance-id": "82572779-896b-493f-92f6-a63008868250", "result": "ok", "message": "created-instance request accepted" } Destroy Instance ---------------- Destroy an instance of resource utilization and release it back to the pool. Request parameters ============================ =============== ============================================== Name Type Description ============================ =============== ============================================== instance-id String Id of the instance to be destroyed ============================ =============== ============================================== Response parameters ============================ =========== ============================================== Name Type Description ============================ =========== ============================================== result Enumeration Result info message String Output message ============================ =========== ============================================== .. http:post:: /destroy-instance :noindex: **Example request**: .. sourcecode:: http POST /destroy-instance HTTP/1.1 Accept: application/json { "instance-id": "82572779-896b-493f-92f6-a63008868250" } **Example response**: .. sourcecode:: http HTTP/1.1 200 OK Content-Type: application/json { "result": "ok", "message": "instance destroyed and resource released back to pool" } Decrease Capacity ----------------- Decrease total capacity for the reservation system for a given time window. Request parameters ============================ =============== ============================================== Name Type Description ============================ =============== ============================================== source String Id of the resource container start DateTime Start/end defines the time window when total capacity is decreased end DateTime capacity.cores int16 Decreased amount of cores capacity.ram int32 Decreased amount of RAM capacity.instances int16 Decreased amount of instances capacity.addresses int32 Decreased amount of public IP addresses ============================ =============== ============================================== Response parameters ============================ =========== ============================================== Name Type Description ============================ =========== ============================================== pool-id String Id of the resource pool result Enumeration Result info message String Output message ============================ =========== ============================================== .. http:post:: /decrease-capacity :noindex: **Example request**: .. sourcecode:: http POST /decrease-capacity HTTP/1.1 Accept: application/json { "source": "ResourcePool:4085f0da-8030-4252-a0ff-c6f93870eb5f", "capacity": { "cores": "3", "ram": "5120", "addresses": "1" } } **Example response**: .. sourcecode:: http HTTP/1.1 200 OK Content-Type: application/json { "pool-id": "c63b2a41-bcc6-42f6-8254-89d633e1bd0b", "result": "ok", "message": "capacity decrease successful" } Increase Capacity ----------------- Increase total capacity for the reservation system for a given time window. Request parameters ============================ =============== ============================================== Name Type Description ============================ =============== ============================================== source String Id of the resource container start DateTime Start/end defines the time window when total capacity is increased end DateTime capacity.cores int16 Increased amount of cores capacity.ram int32 Increased amount of RAM capacity.instances int16 Increased amount of instances capacity.addresses int32 Increased amount of public IP addresses ============================ =============== ============================================== Response parameters ============================ =========== ============================================== Name Type Description ============================ =========== ============================================== pool-id String Id of the resource pool result Enumeration Result info message String Output message ============================ =========== ============================================== .. http:post:: /increase-capacity :noindex: **Example request**: .. sourcecode:: http POST /increase-capacity HTTP/1.1 Accept: application/json { "source": "ResourceProvider:f6f13fe3-0126-4c6d-a84f-15f1ab685c4f", "capacity": { "cores": "20", "ram": "51200", "instances": "10", "addresses": "10" } } **Example response**: .. sourcecode:: http HTTP/1.1 200 OK Content-Type: application/json { "pool-id": "279217a4-7461-4176-bf9d-66770574ca6a", "result": "ok", "message": "capacity increase successful" } Query Capacity -------------- Query for capacity information about a specified resource collection. Request parameters ============================ ================== ============================================== Name Type Description ============================ ================== ============================================== capacity Enumeration Return total or reserved or available or usage capacity information zone String Id to an availability zone show-utilization Boolean Show capacity utilization without ResourceCollection Excludes specified collection identifiers from the result elements.some ResourceElement Query for ResourceCollection(s) that contain some or more of these element(s) elements.every ResourceElement Query for ResourceCollection(s) that contain all of these element(s) window.start DateTime Matches entries that are within the specified start/end window window.end DateTime window.scope Enumeration Matches entries that start {and/or} end within the time window ============================ ================== ============================================== Response parameters ============================ =================== ================================ Name Type Description ============================ =================== ================================ collections ResourceCollection List of matching collections utilization CapacityUtilization Capacity utilization over time ============================ =================== ================================ .. http:post:: /query-capacity :noindex: **Example request**: .. sourcecode:: http POST /query-capacity HTTP/1.1 Accept: application/json { "show-utilization": false } **Example response**: .. sourcecode:: http HTTP/1.1 201 CREATED Content-Type: application/json { "collections": [ "ResourcePool:279217a4-7461-4176-bf9d-66770574ca6a" ], "utilization": [] }