From 3ce698ee20cca69104874d42e64300abe641a27c Mon Sep 17 00:00:00 2001 From: Bertrand Souville Date: Mon, 27 Nov 2017 17:15:54 +0100 Subject: Proposal to move Promise shim-layer code to a new deprecated folder Promise test cases have been disabled in Functest Promise shim-layer has been marked as DEPRECATED in Euphrates Change-Id: I98ecd9ae2b25c102f478fc3869f23e6c70d32d8d Signed-off-by: Bertrand Souville --- deprecated/source/schema/opnfv-promise.yang | 642 ++++++++++++++++++++++++++++ 1 file changed, 642 insertions(+) create mode 100644 deprecated/source/schema/opnfv-promise.yang (limited to 'deprecated/source/schema/opnfv-promise.yang') diff --git a/deprecated/source/schema/opnfv-promise.yang b/deprecated/source/schema/opnfv-promise.yang new file mode 100644 index 0000000..9ee7564 --- /dev/null +++ b/deprecated/source/schema/opnfv-promise.yang @@ -0,0 +1,642 @@ +module opnfv-promise { + namespace "urn:opnfv:promise"; + prefix promise; + + import complex-types { prefix ct; } + import ietf-yang-types { prefix yang; } + import ietf-inet-types { prefix inet; } + import access-control-models { prefix acm; } + import nfv-infrastructure { prefix nfvi; } + + description + "OPNFV Promise Resource Reservation/Allocation controller module"; + + revision 2015-10-05 { + description "Complete coverage of reservation related intents"; + } + + revision 2015-08-06 { + description "Updated to incorporate YangForge framework"; + } + + revision 2015-04-16 { + description "Initial revision."; + } + + feature reservation-service { + description "When enabled, provides resource reservation service"; + } + + feature multi-provider { + description "When enabled, provides resource management across multiple providers"; + } + + typedef reference-identifier { + description "defines valid formats for external reference id"; + type union { + type yang:uuid; + type inet:uri; + type uint32; + } + } + + grouping resource-utilization { + container capacity { + container total { description 'Conceptual container that should be extended'; } + container reserved { description 'Conceptual container that should be extended'; config false; } + container usage { description 'Conceptual container that should be extended'; config false; } + container available { description 'Conceptual container that should be extended'; config false; } + } + } + + grouping temporal-resource-collection { + description + "Information model capturing resource-collection with start/end time window"; + + leaf start { type yang:date-and-time; } + leaf end { type yang:date-and-time; } + + uses nfvi:resource-collection; + } + + grouping resource-usage-request { + description + "Information model capturing available parameters to make a resource + usage request."; + reference "OPNFV-PROMISE, Section 3.4.1"; + + uses temporal-resource-collection { + refine elements { + description + "Reference to a list of 'pre-existing' resource elements that are + required for fulfillment of the resource-usage-request. + + It can contain any instance derived from ResourceElement, + such as ServerInstances or even other + ResourceReservations. If the resource-usage-request is + accepted, the ResourceElement(s) listed here will be placed + into 'protected' mode as to prevent accidental removal. + + If any of these resource elements become 'unavailable' due to + environmental or administrative activity, a notification will + be issued informing of the issue."; + } + } + + leaf zone { + description "Optional identifier to an Availability Zone"; + type instance-identifier { ct:instance-type nfvi:AvailabilityZone; } + } + } + + grouping query-start-end-window { + container window { + description "Matches entries that are within the specified start/end time window"; + leaf start { type yang:date-and-time; } + leaf end { type yang:date-and-time; } + leaf scope { + type enumeration { + enum "exclusive" { + description "Matches entries that start AND end within the window"; + } + enum "inclusive" { + description "Matches entries that start OR end within the window"; + } + } + default "inclusive"; + } + } + } + + grouping query-resource-collection { + uses query-start-end-window { + description "Match for ResourceCollection(s) that are within the specified start/end time window"; + } + leaf-list without { + description "Excludes specified collection identifiers from the result"; + type instance-identifier { ct:instance-type ResourceCollection; } + } + leaf show-utilization { type boolean; default true; } + container elements { + leaf-list some { + description "Query for ResourceCollection(s) that contain some or more of these element(s)"; + type instance-identifier { ct:instance-type nfvi:ResourceElement; } + } + leaf-list every { + description "Query for ResourceCollection(s) that contain all of these element(s)"; + type instance-identifier { ct:instance-type nfvi:ResourceElement; } + } + } + } + + grouping common-intent-output { + leaf result { + type enumeration { + enum "ok"; + enum "conflict"; + enum "error"; + } + } + leaf message { type string; } + } + + grouping utilization-output { + list utilization { + key 'timestamp'; + leaf timestamp { type yang:date-and-time; } + leaf count { type int16; } + container capacity { uses nfvi:resource-capacity; } + } + } + + ct:complex-type ResourceCollection { + ct:extends nfvi:ResourceContainer; + ct:abstract true; + + description + "Describes an abstract ResourceCollection data model, which represents + a grouping of capacity and elements available during a given + window in time which must be extended by other resource + collection related models"; + + leaf start { type yang:date-and-time; } + leaf end { type yang:date-and-time; } + + leaf active { + config false; + description + "Provides current state of this record whether it is enabled and within + specified start/end time"; + type boolean; + } + } + + ct:complex-type ResourcePool { + ct:extends ResourceCollection; + + description + "Describes an instance of an active ResourcePool record, which + represents total available capacity and elements from a given + source."; + + leaf source { + type instance-identifier { + ct:instance-type nfvi:ResourceContainer; + require-instance true; + } + mandatory true; + } + + refine elements { + // following 'must' statement applies to each element + // NOTE: just a non-working example for now... + must "boolean(/source/elements/*[@id=id])" { + error-message "One or more of the ResourceElement(s) does not exist in the provider to be reserved"; + } + } + } + + ct:complex-type ResourceReservation { + ct:extends ResourceCollection; + + description + "Describes an instance of an accepted resource reservation request, + created usually as a result of 'create-reservation' request. + + A ResourceReservation is a derived instance of a generic + ResourceCollection which has additional parameters to map the + pool(s) that were referenced to accept this reservation as well + as to track allocations made referencing this reservation. + + Contains the capacities of various resource attributes being + reserved along with any resource elements that are needed to be + available at the time of allocation(s)."; + + reference "OPNFV-PROMISE, Section 3.4.1"; + + leaf created-on { type yang:date-and-time; config false; } + leaf modified-on { type yang:date-and-time; config false; } + + leaf-list pools { + config false; + description + "Provides list of one or more pools that were referenced for providing + the requested resources for this reservation. This is an + important parameter for informing how/where allocation + requests can be issued using this reservation since it is + likely that the total reserved resource capacity/elements are + made availble from multiple sources."; + type instance-identifier { + ct:instance-type ResourcePool; + require-instance true; + } + } + + container remaining { + config false; + description + "Provides visibility into total remaining capacity for this + reservation based on allocations that took effect utilizing + this reservation ID as a reference."; + + uses nfvi:resource-capacity; + } + + leaf-list allocations { + config false; + description + "Reference to a collection of consumed allocations referencing + this reservation."; + type instance-identifier { + ct:instance-type ResourceAllocation; + require-instance true; + } + } + } + + ct:complex-type ResourceAllocation { + ct:extends ResourceCollection; + + description + "A ResourceAllocation record denotes consumption of resources from a + referenced ResourcePool. + + It does not reflect an accepted request but is created to + represent the actual state about the ResourcePool. It is + created once the allocation(s) have successfully taken effect + on the 'source' of the ResourcePool. + + The 'priority' state indicates the classification for dealing + with resource starvation scenarios. Lower priority allocations + will be forcefully terminated to allow for higher priority + allocations to be fulfilled. + + Allocations without reference to an existing reservation will + receive the lowest priority."; + + reference "OPNFV-PROMISE, Section 3.4.3"; + + leaf reservation { + description "Reference to an existing reservation identifier (optional)"; + + type instance-identifier { + ct:instance-type ResourceReservation; + require-instance true; + } + } + + leaf pool { + description "Reference to an existing resource pool from which allocation is drawn"; + + type instance-identifier { + ct:instance-type ResourcePool; + require-instance true; + } + } + + container instance-ref { + config false; + description + "Reference to actual instance identifier of the provider/server for this allocation"; + leaf provider { + type instance-identifier { ct:instance-type ResourceProvider; } + } + leaf server { type yang:uuid; } + } + + leaf priority { + config false; + description + "Reflects current priority level of the allocation according to classification rules"; + type enumeration { + enum "high" { value 1; } + enum "normal" { value 2; } + enum "low" { value 3; } + } + default "normal"; + } + } + + ct:complex-type ResourceFlavor { + description "currently NOT an extension of ResourceElement."; + key "id"; + leaf id { type string; } + leaf name { type string; } + leaf disk { type uint32; units 'GB'; default 0; } + leaf ram { type uint32; units 'MB'; default 0; } + leaf vcpus { type uint16; default 0; } + } + + ct:complex-type ResourceProvider { + ct:extends nfvi:ResourceContainer; + + key "name"; + leaf token { type string; mandatory true; } + + container services { // read-only + config false; + container compute { + leaf endpoint { type inet:uri; } + ct:instance-list flavors { ct:instance-type ResourceFlavor; } + } + } + + leaf-list pools { + config false; + description + "Provides list of one or more pools that are referencing this provider."; + + type instance-identifier { + ct:instance-type ResourcePool; + require-instance true; + } + } + } + + // MAIN CONTAINER + container promise { + + uses resource-utilization { + description "Describes current state info about capacity utilization info"; + + augment "capacity/total" { uses nfvi:resource-capacity; } + augment "capacity/reserved" { uses nfvi:resource-capacity; } + augment "capacity/usage" { uses nfvi:resource-capacity; } + augment "capacity/available" { uses nfvi:resource-capacity; } + } + + ct:instance-list providers { + if-feature multi-provider; + description "Aggregate collection of all registered ResourceProvider instances for Promise resource management service"; + ct:instance-type ResourceProvider; + } + + ct:instance-list pools { + if-feature reservation-service; + description "Aggregate collection of all ResourcePool instances"; + ct:instance-type ResourcePool; + } + + ct:instance-list reservations { + if-feature reservation-service; + description "Aggregate collection of all ResourceReservation instances"; + ct:instance-type ResourceReservation; + } + + ct:instance-list allocations { + description "Aggregate collection of all ResourceAllocation instances"; + ct:instance-type ResourceAllocation; + } + + container policy { + container reservation { + leaf max-future-start-range { + description + "Enforce reservation request 'start' time is within allowed range from now"; + type uint16 { range 0..365; } + units "days"; + } + leaf max-future-end-range { + description + "Enforce reservation request 'end' time is within allowed range from now"; + type uint16 { range 0..365; } + units "days"; + } + leaf max-duration { + description + "Enforce reservation duration (end-start) does not exceed specified threshold"; + type uint16; + units "hours"; + default 8760; // for now cap it at max one year as default + } + leaf expiry { + description + "Duration in minutes from start when unallocated reserved resources + will be released back into the pool"; + type uint32; + units "minutes"; + } + } + } + } + + //------------------- + // INTENT INTERFACE + //------------------- + + // RESERVATION INTENTS + rpc create-reservation { + if-feature reservation-service; + description "Make a request to the reservation system to reserve resources"; + input { + uses resource-usage-request; + } + output { + uses common-intent-output; + leaf reservation-id { + type instance-identifier { ct:instance-type ResourceReservation; } + } + } + } + + rpc update-reservation { + description "Update reservation details for an existing reservation"; + input { + leaf reservation-id { + type instance-identifier { + ct:instance-type ResourceReservation; + require-instance true; + } + mandatory true; + } + uses resource-usage-request; + } + output { + uses common-intent-output; + } + } + + rpc cancel-reservation { + description "Cancel the reservation and be a good steward"; + input { + leaf reservation-id { + type instance-identifier { ct:instance-type ResourceReservation; } + mandatory true; + } + } + output { + uses common-intent-output; + } + } + + rpc query-reservation { + if-feature reservation-service; + description "Query the reservation system to return matching reservation(s)"; + input { + leaf zone { type instance-identifier { ct:instance-type nfvi:AvailabilityZone; } } + uses query-resource-collection; + } + output { + leaf-list reservations { type instance-identifier { ct:instance-type ResourceReservation; } } + uses utilization-output; + } + } + + // CAPACITY INTENTS + rpc increase-capacity { + description "Increase total capacity for the reservation system between a window in time"; + input { + uses temporal-resource-collection; + leaf source { + type instance-identifier { + ct:instance-type nfvi:ResourceContainer; + } + } + } + output { + uses common-intent-output; + leaf pool-id { + type instance-identifier { ct:instance-type ResourcePool; } + } + } + } + + rpc decrease-capacity { + description "Decrease total capacity for the reservation system between a window in time"; + input { + uses temporal-resource-collection; + leaf source { + type instance-identifier { + ct:instance-type nfvi:ResourceContainer; + } + } + } + output { + uses common-intent-output; + leaf pool-id { + type instance-identifier { ct:instance-type ResourcePool; } + } + } + } + + rpc query-capacity { + description "Check available capacity information about a specified resource collection"; + input { + leaf capacity { + type enumeration { + enum 'total'; + enum 'reserved'; + enum 'usage'; + enum 'available'; + } + default 'available'; + } + leaf zone { type instance-identifier { ct:instance-type nfvi:AvailabilityZone; } } + uses query-resource-collection; + // TBD: additional parameters for query-capacity + } + output { + leaf-list collections { type instance-identifier { ct:instance-type ResourceCollection; } } + uses utilization-output; + } + } + + // ALLOCATION INTENTS (should go into VIM module in the future) + rpc create-instance { + description "Create an instance of specified resource(s) utilizing capacity from the pool"; + input { + leaf provider-id { + if-feature multi-provider; + type instance-identifier { ct:instance-type ResourceProvider; require-instance true; } + } + leaf name { type string; mandatory true; } + leaf image { + type reference-identifier; + mandatory true; + } + leaf flavor { + type reference-identifier; + mandatory true; + } + leaf-list networks { + type reference-identifier; + description "optional, will assign default network if not provided"; + } + + // TODO: consider supporting a template-id (such as HEAT) for more complex instantiation + + leaf reservation-id { + type instance-identifier { ct:instance-type ResourceReservation; require-instance true; } + } + } + output { + uses common-intent-output; + leaf instance-id { + type instance-identifier { ct:instance-type ResourceAllocation; } + } + } + } + + rpc destroy-instance { + description "Destroy an instance of resource utilization and release it back to the pool"; + input { + leaf instance-id { + type instance-identifier { ct:instance-type ResourceAllocation; require-instance true; } + } + } + output { + uses common-intent-output; + } + } + + // PROVIDER INTENTS (should go into VIM module in the future) + rpc add-provider { + description "Register a new resource provider into reservation system"; + input { + leaf provider-type { + description "Select a specific resource provider type"; + mandatory true; + type enumeration { + enum openstack; + enum hp; + enum rackspace; + enum amazon { + status planned; + } + enum joyent { + status planned; + } + enum azure { + status planned; + } + } + default openstack; + } + uses acm:access-credentials { + refine strategy { + default keystone; + } + refine endpoint { + default "http://localhost:5000/v2.0"; + } + } + leaf user-domain-name { type string; } + container project { + leaf id { type string; } + leaf name { type string; } + leaf domain-name { type string; } + } + } + output { + uses common-intent-output; + leaf provider-id { + type instance-identifier { ct:instance-type ResourceProvider; } + } + } + } + + // TODO... + notification reservation-event; + notification capacity-event; + notification allocation-event; +} -- cgit 1.2.3-korg