oc-catalog/models/computing.go

package models

import (
	"cloud.o-forge.io/core/oc-catalog/models/rtype"
	"cloud.o-forge.io/core/oc-catalog/services"
	"github.com/beego/beego/v2/core/logs"
	"go.mongodb.org/mongo-driver/bson/primitive"
)

type ExecutionRequirementsModel struct {
	CPUs uint `json:"cpus" required:"true"`
	GPUs uint `json:"gpus" description:"Amount of GPUs needed"`
	RAM  uint `json:"ram" required:"true" description:"Units in MB"`

	// We should check closely how to deal with storage, since they are independent models
	// but also part of a DataCenter
	// Storage      uint   `json:"storage" description:"Units in MB"`

	Parallel     bool   `json:"parallel"`
	ScalingModel uint   `json:"scaling_model"`
	DiskIO       string `json:"disk_io"`
}

type RepositoryModel struct {
	Credentials string `json:"credentials"`
	Url         string `json:"url"`
}

type ComputingNEWModel struct {
	Description      string `json:"description" required:"true"`
	Name             string `json:"name,omitempty" required:"true" validate:"required" description:"Name of the computing"`
	ShortDescription string `json:"short_description" required:"true" validate:"required"`
	Logo             string `json:"logo" required:"true" validate:"required"`

	Type    string `json:"type,omitempty" required:"true"`
	Owner   string `json:"owner"`
	License string `json:"license"`
	Price   uint   `json:"price"`

	ExecutionRequirements ExecutionRequirementsModel `json:"execution_requirements"`

	Dinputs  []string
	Doutputs []string

	Repository RepositoryModel `json:"repository"`
}

type ComputingModel struct {
	ID                string `json:"ID" bson:"_id" required:"true" example:"5099803df3f4948bd2f98391"`
	ComputingNEWModel `bson:",inline"`
}

func (model ComputingModel) getRtype() rtype.Rtype {
	return rtype.COMPUTING
}

func (model ComputingModel) getName() string {
	return model.Name
}

// A user can have multiple workload project with the same model. We must distinguish what is
// the model and what is the user object

type ComputingObject struct {
	ReferenceID primitive.ObjectID `json:"referenceID" description:"Computing model ID"`

	Inputs  []string `json:"inputs"`
	Outputs []string `json:"outputs"`

	DataCenterID string `json:"datacenterID" description:"Datacenter where the computing will be executed"`
}

func (obj ComputingObject) getHost() *string {
	return nil // Host is DC only attribute
}

func (obj *ComputingObject) setReference(rID primitive.ObjectID) {
	obj.ReferenceID = rID
}

func (obj ComputingObject) getReference() primitive.ObjectID {
	return obj.ReferenceID
}

func (obj ComputingObject) getRtype() rtype.Rtype {
	return rtype.COMPUTING
}

func (obj ComputingObject) getModel() (ret ResourceModel, err error) {
	var ret2 ComputingModel
	res := services.MngoCollComputing.FindOne(services.MngoCtx,
		primitive.M{"_id": obj.ReferenceID},
	)

	if err = res.Err(); err != nil {
		return
	}

	err = res.Decode(&ret2)
	return ret2, err
}

func (obj ComputingObject) getName() (name *string) {

	aa, err := obj.getModel()

	if err != nil {
		logs.Warn(err)
		return
	}

	name2 := aa.getName()

	return &name2
}

func (obj ComputingObject) isLinked(rObjID string) LinkingState {
	if contains(obj.Inputs, rObjID) {
		return INPUT
	}

	if contains(obj.Outputs, rObjID) {
		return OUTPUT
	}

	return NO_LINK
}

func (obj *ComputingObject) addLink(direction LinkingState, rID string) {
	switch direction {
	case INPUT:
		obj.Inputs = append(obj.Inputs, rID)
	case OUTPUT:
		obj.Outputs = append(obj.Outputs, rID)
	}
}

func GetOneComputing(ID string) (object *ComputingModel, err error) {
	obj, err := getOneResourceByID(ID, rtype.COMPUTING)

	if err != nil {
		return object, err
	}

	object = obj.(*ComputingModel)

	return object, err
}

func GetMultipleComputing(IDs []string) (object *[]ComputingModel, err error) {
	objArray, err := getMultipleResourceByIDs(IDs, rtype.COMPUTING)

	if err != nil {
		return nil, err
	}

	object = objArray.(*[]ComputingModel)

	return object, err
}

func PostOneComputing(obj ComputingNEWModel) (ID string, err error) {
	return postOneResource(obj, rtype.COMPUTING)
}