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|
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
============================ =============== ==============================================
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": []
}
|
