decort-golang-sdk/pkg/cloudapi/kvmppc/create_blank.go

package kvmppc

import (
	"context"
	"encoding/json"
	"net/http"
	"strconv"

	"repository.basistech.ru/BASIS/decort-golang-sdk/internal/validators"
)

// CreateBlankRequest struct to create KVM PowerPC VM from scratch
type CreateBlankRequest struct {
	// ID of the resource group, which will own this VM
	// Required: true
	RGID uint64 `url:"rgId" json:"rgId" validate:"required"`

	// Name of this VM.
	// Must be unique among all VMs (including those in DELETED state) in target resource group
	// Required: true
	Name string `url:"name" json:"name" validate:"required"`

	// Number CPUs to allocate to this VM
	// Required: true
	CPU uint64 `url:"cpu" json:"cpu" validate:"required"`

	// Volume of RAM in MB to allocate to this VM
	// Required: true
	RAM uint64 `url:"ram" json:"ram" validate:"required"`

	// Size of the boot disk in GB
	// Required: true
	BootDisk uint64 `url:"bootDisk" json:"bootDisk" validate:"required"`

	// ID of SEP to create boot disk on
	// Uses images SEP ID if not set
	// Required: true
	SEPID uint64 `url:"sepId" json:"sepId" validate:"required"`

	// Pool to use if SEP ID is set, can be also empty if needed to be chosen by system
	// Required: true
	Pool string `url:"pool" json:"pool" validate:"required"`

	// Slice of structs with data disk description. Each disk has parameters: required - diskName, size; optional - sepId, pool, desc and imageId.
	// If not specified, compute will be created without disks.
	// To create compute without disks, pass initialized empty slice .
	// Required: false
	DataDisks []DataDisk `url:"-" json:"dataDisks,omitempty" validate:"omitempty,dive"`

	// Slice of structs with net interface description.
	// If not specified, compute will be created with default interface from RG.
	// To create compute without interfaces, pass initialized empty slice .
	// Required: false
	Interfaces []Interface `url:"-" json:"interfaces,omitempty" validate:"omitempty,dive"`

	// Text description of this VM
	// Required: false
	Description string `url:"desc,omitempty" json:"desc,omitempty"`
}

// GetRAM returns RAM field values
func (r CreateBlankRequest) GetRAM() map[string]uint64 {

	res := make(map[string]uint64, 1)

	res["RAM"] = r.RAM

	return res
}

type wrapperCreateBlankRequest struct {
	CreateBlankRequest
	Interfaces []string `url:"interfaces,omitempty"`
	DataDisks  []string `url:"dataDisks,omitempty"`
}

// CreateBlank creates KVM PowerPC VM from scratch
func (k KVMPPC) CreateBlank(ctx context.Context, req CreateBlankRequest) (uint64, error) {
	err := validators.ValidateRequest(req)
	if err != nil {
		return 0, validators.ValidationErrors(validators.GetErrors(err))
	}

	var interfaces []string

	if req.Interfaces != nil && len(req.Interfaces) != 0 {
		interfaces = make([]string, 0, len(req.Interfaces))

		for i := range req.Interfaces {
			b, err := json.Marshal(req.Interfaces[i])
			if err != nil {
				return 0, err
			}

			interfaces = append(interfaces, string(b))
		}
	} else if req.Interfaces != nil && len(req.Interfaces) == 0 {
		interfaces = []string{"[]"}
	}

	var dataDisks []string

	if req.DataDisks != nil && len(req.DataDisks) != 0 {
		dataDisks = make([]string, 0, len(req.DataDisks))

		for i := range req.DataDisks {
			b, err := json.Marshal(req.DataDisks[i])
			if err != nil {
				return 0, err
			}

			dataDisks = append(dataDisks, string(b))
		}
	}

	reqWrapped := wrapperCreateBlankRequest{
		CreateBlankRequest: req,
		Interfaces:         interfaces,
		DataDisks:          dataDisks,
	}

	url := "/cloudapi/kvmppc/createBlank"

	res, err := k.client.DecortApiCall(ctx, http.MethodPost, url, reqWrapped)
	if err != nil {
		return 0, err
	}

	result, err := strconv.ParseUint(string(res), 10, 64)
	if err != nil {
		return 0, err
	}

	return result, nil
}