v1.3.0

pkg/cloudbroker/image/computeci_set.go

@@ -2,38 +2,30 @@ package image
 
 import (
 	"context"
-	"errors"
 	"net/http"
 	"strconv"
+
+	"repository.basistech.ru/BASIS/decort-golang-sdk/internal/validators"
 )
 
 // Request struct for set compute CI
 type ComputeCISetRequest struct {
 	// ID of the image
 	// Required: true
-	ImageID uint64 `url:"imageId" json:"imageId"`
+	ImageID uint64 `url:"imageId" json:"imageId" validate:"required"`
 
 	// ID of the compute CI
 	// Required: true
-	ComputeCIID uint64 `url:"computeciId" json:"computeciId"`
-}
-
-func (irq ComputeCISetRequest) validate() error {
-	if irq.ImageID == 0 {
-		return errors.New("validation-error: field ImageID must be set")
-	}
-	if irq.ComputeCIID == 0 {
-		return errors.New("validation-error: field ComputeCIID must be set")
-	}
-
-	return nil
+	ComputeCIID uint64 `url:"computeciId" json:"computeciId" validate:"required"`
 }
 
 // ComputeCISet set compute CI ID for image
 func (i Image) ComputeCISet(ctx context.Context, req ComputeCISetRequest) (bool, error) {
-	err := req.validate()
+	err := validators.ValidateRequest(req)
 	if err != nil {
-		return false, err
+		for _, validationError := range validators.GetErrors(err) {
+			return false, validators.ValidationError(validationError)
+		}
 	}
 
 	url := "/cloudbroker/image/computeciSet"

pkg/cloudbroker/image/computeci_unset.go

@@ -2,31 +2,26 @@ package image
 
 import (
 	"context"
-	"errors"
 	"net/http"
 	"strconv"
+
+	"repository.basistech.ru/BASIS/decort-golang-sdk/internal/validators"
 )
 
 // Request struct for unset compute CI
 type ComputeCIUnsetRequest struct {
 	// ID of the image
 	// Required: true
-	ImageID uint64 `url:"imageId" json:"imageId"`
-}
-
-func (irq ComputeCIUnsetRequest) validate() error {
-	if irq.ImageID == 0 {
-		return errors.New("validation-error: field ImageID must be set")
-	}
-
-	return nil
+	ImageID uint64 `url:"imageId" json:"imageId" validate:"required"`
 }
 
 // ComputeCIUnset unset compute CI ID from image
 func (i Image) ComputeCIUnset(ctx context.Context, req ComputeCIUnsetRequest) (bool, error) {
-	err := req.validate()
+	err := validators.ValidateRequest(req)
 	if err != nil {
-		return false, err
+		for _, validationError := range validators.GetErrors(err) {
+			return false, validators.ValidationError(validationError)
+		}
 	}
 
 	url := "/cloudbroker/image/сomputeciUnset"

pkg/cloudbroker/image/create_cdrom_image.go

@@ -2,7 +2,6 @@ package image
 
 import (
 	"context"
-	"errors"
 	"net/http"
 	"strconv"
 
@@ -13,15 +12,15 @@ import (
 type CreateCDROMImageRequest struct {
 	// Name of the rescue disk
 	// Required: true
-	Name string `url:"name" json:"name"`
+	Name string `url:"name" json:"name" validate:"required"`
 
 	// URL where to download ISO from
 	// Required: true
-	URL string `url:"url" json:"url"`
+	URL string `url:"url" json:"url" validate:"required,url"`
 
 	// Grid (platform) ID where this CD-ROM image should be create in
 	// Required: true
-	GID uint64 `url:"gid" json:"gid"`
+	GID uint64 `url:"gid" json:"gid" validate:"required"`
 
 	// Account ID to make the image exclusive
 	// Required: false
@@ -53,37 +52,16 @@ type CreateCDROMImageRequest struct {
 	// List of types of compute suitable for image.
 	// Example: [ "KVM_X86" ]
 	// Required: true
-	Drivers []string `url:"drivers" json:"drivers"`
-}
-
-func (irq CreateCDROMImageRequest) validate() error {
-	if irq.Name == "" {
-		return errors.New("validation-error: field Name must be set")
-	}
-	if irq.URL == "" {
-		return errors.New("validation-error: field URL must be set")
-	}
-	if irq.GID == 0 {
-		return errors.New("validation-error: field GID must be set")
-	}
-	if len(irq.Drivers) == 0 || len(irq.Drivers) > 1 {
-		return errors.New("validation-error: field Drivers can not be empty or have 2 or more elements")
-	}
-	for _, v := range irq.Drivers {
-		validate := validators.StringInSlice(v, []string{"KVM_X86"})
-		if !validate {
-			return errors.New("validation-error: field Drivers can be KVM_X86 only")
-		}
-	}
-
-	return nil
+	Drivers []string `url:"drivers" json:"drivers" validate:"min=1,max=2,imageDrivers"`
 }
 
 // CreateCDROMImage creates CD-ROM image from an ISO identified by URL
 func (i Image) CreateCDROMImage(ctx context.Context, req CreateCDROMImageRequest) (uint64, error) {
-	err := req.validate()
+	err := validators.ValidateRequest(req)
 	if err != nil {
-		return 0, err
+		for _, validationError := range validators.GetErrors(err) {
+			return 0, validators.ValidationError(validationError)
+		}
 	}
 
 	url := "/cloudbroker/image/createCDROMImage"

pkg/cloudbroker/image/create_image.go

@@ -2,7 +2,6 @@ package image
 
 import (
 	"context"
-	"errors"
 	"net/http"
 	"strconv"
 
@@ -13,22 +12,22 @@ import (
 type CreateRequest struct {
 	// Name of the rescue disk
 	// Required: true
-	Name string `url:"name" json:"name"`
+	Name string `url:"name" json:"name" validate:"required"`
 
 	// URL where to download media from
 	// Required: true
-	URL string `url:"url" json:"url"`
+	URL string `url:"url" json:"url" validate:"required,url"`
 
 	// Grid (platform) ID where this template should be create in
 	// Required: true
-	GID uint64 `url:"gid" json:"gid"`
+	GID uint64 `url:"gid" json:"gid" validate:"required"`
 
 	// Boot type of image
 	// Should be one of:
 	//	- bios
 	//	- UEFI
 	// Required: true
-	BootType string `url:"boottype" json:"boottype"`
+	BootType string `url:"boottype" json:"boottype" validate:"imageBootType"`
 
 	// Image type
 	// Should be one of:
@@ -36,7 +35,7 @@ type CreateRequest struct {
 	//	- windows
 	//	- or other
 	// Required: true
-	ImageType string `url:"imagetype" json:"imagetype"`
+	ImageType string `url:"imagetype" json:"imagetype" validate:"imageType"`
 
 	// Does this machine supports hot resize
 	// Required: false
@@ -80,46 +79,20 @@ type CreateRequest struct {
 	// List of types of compute suitable for image
 	// Example: [ "KVM_X86" ]
 	// Required: true
-	Drivers []string `url:"drivers" json:"drivers"`
+	Drivers []string `url:"drivers" json:"drivers" validate:"min=1,max=2,imageDrivers"`
 
 	// Bootable image or not
 	// Required: false
 	Bootable bool `url:"bootable,omitempty" json:"bootable,omitempty"`
 }
 
-func (irq CreateRequest) validate() error {
-	if irq.Name == "" {
-		return errors.New("validation-error: field Name must be set")
-	}
-	if irq.URL == "" {
-		return errors.New("validation-error: field URL must be set")
-	}
-	if irq.GID == 0 {
-		return errors.New("validation-error: field GID must be set")
-	}
-	if irq.BootType == "" {
-		return errors.New("validation-error: field BootType must be set")
-	}
-	if irq.ImageType == "" {
-		return errors.New("validation-error: field ImageType must be set")
-	}
-	validate := validators.StringInSlice(irq.BootType, []string{"bios", "uefi"})
-	if !validate {
-		return errors.New("validation-error: field BootType can be bios or uefi")
-	}
-	validate = validators.StringInSlice(irq.ImageType, []string{"windows", "linux", "other"})
-	if !validate {
-		return errors.New("validation-error: field ImageType can be windows, linux or other")
-	}
-
-	return nil
-}
-
 // CreateImage creates image from a media identified by URL
 func (i Image) CreateImage(ctx context.Context, req CreateRequest) (uint64, error) {
-	err := req.validate()
+	err := validators.ValidateRequest(req)
 	if err != nil {
-		return 0, err
+		for _, validationError := range validators.GetErrors(err) {
+			return 0, validators.ValidationError(validationError)
+		}
 	}
 
 	url := "/cloudbroker/image/createImage"

pkg/cloudbroker/image/create_virtual.go

@@ -2,38 +2,30 @@ package image
 
 import (
 	"context"
-	"errors"
 	"net/http"
 	"strconv"
+
+	"repository.basistech.ru/BASIS/decort-golang-sdk/internal/validators"
 )
 
 // Request struct for create virtual image
 type CreateVirtualRequest struct {
 	// Name of the virtual image to create
 	// Required: true
-	Name string `url:"name" json:"name"`
+	Name string `url:"name" json:"name" validate:"required"`
 
 	// ID of real image to link this virtual image to upon creation
 	// Required: true
-	TargetID uint64 `url:"targetId" json:"targetId"`
-}
-
-func (irq CreateVirtualRequest) validate() error {
-	if irq.Name == "" {
-		return errors.New("validation-error: field Name must be set")
-	}
-	if irq.TargetID == 0 {
-		return errors.New("validation-error: field TargetID must be set")
-	}
-
-	return nil
+	TargetID uint64 `url:"targetId" json:"targetId" validate:"required"`
 }
 
 // CreateVirtual creates virtual image
 func (i Image) CreateVirtual(ctx context.Context, req CreateVirtualRequest) (uint64, error) {
-	err := req.validate()
+	err := validators.ValidateRequest(req)
 	if err != nil {
-		return 0, err
+		for _, validationError := range validators.GetErrors(err) {
+			return 0, validators.ValidationError(validationError)
+		}
 	}
 
 	url := "/cloudbroker/image/createVirtual"

pkg/cloudbroker/image/delete.go

@@ -2,42 +2,34 @@ package image
 
 import (
 	"context"
-	"errors"
 	"net/http"
 	"strconv"
+
+	"repository.basistech.ru/BASIS/decort-golang-sdk/internal/validators"
 )
 
 // Request struct for delete image
 type DeleteRequest struct {
 	// ID of the image to delete
 	// Required: true
-	ImageID uint64 `url:"imageId" json:"imageId"`
+	ImageID uint64 `url:"imageId" json:"imageId" validate:"required"`
 
 	// Reason for action
 	// Required: true
-	Reason string `url:"reason" json:"reason"`
+	Reason string `url:"reason" json:"reason" validate:"required"`
 
 	// Whether to completely delete the image
 	// Required: false
 	Permanently bool `url:"permanently,omitempty" json:"permanently,omitempty"`
 }
 
-func (irq DeleteRequest) validate() error {
-	if irq.ImageID == 0 {
-		return errors.New("validation-error: field ImageID must be set")
-	}
-	if irq.Reason == "" {
-		return errors.New("validation-error: field Reason must be set")
-	}
-
-	return nil
-}
-
 // Delete deletes image by ID
 func (i Image) Delete(ctx context.Context, req DeleteRequest) (bool, error) {
-	err := req.validate()
+	err := validators.ValidateRequest(req)
 	if err != nil {
-		return false, err
+		for _, validationError := range validators.GetErrors(err) {
+			return false, validators.ValidationError(validationError)
+		}
 	}
 
 	url := "/cloudbroker/image/delete"

pkg/cloudbroker/image/delete_cdrom_image.go

@@ -2,35 +2,30 @@ package image
 
 import (
 	"context"
-	"errors"
 	"net/http"
 	"strconv"
+
+	"repository.basistech.ru/BASIS/decort-golang-sdk/internal/validators"
 )
 
 // Request struct for delete CD-ROM image
 type DeleteCDROMImageRequest struct {
 	// ID of the CD-ROM image to delete
 	// Required: true
-	ImageID uint64 `url:"imageId" json:"imageId"`
+	ImageID uint64 `url:"imageId" json:"imageId" validate:"required"`
 
 	// Whether to completely delete the CD-ROM image, needs to be unused
-	// Required: true
-	Permanently bool `url:"permanently" json:"permanently"`
-}
-
-func (irq DeleteCDROMImageRequest) validate() error {
-	if irq.ImageID == 0 {
-		return errors.New("validation-error: field ImageID must be set")
-	}
-
-	return nil
+	// Required: false
+	Permanently bool `url:"permanently,omitempty" json:"permanently,omitempty"`
 }
 
 // DeleteCDROMImage delete a CD-ROM image
 func (i Image) DeleteCDROMImage(ctx context.Context, req DeleteCDROMImageRequest) (bool, error) {
-	err := req.validate()
+	err := validators.ValidateRequest(req)
 	if err != nil {
-		return false, err
+		for _, validationError := range validators.GetErrors(err) {
+			return false, validators.ValidationError(validationError)
+		}
 	}
 
 	url := "/cloudbroker/image/deleteCDROMImage"

pkg/cloudbroker/image/delete_images.go

@@ -2,39 +2,34 @@ package image
 
 import (
 	"context"
-	"errors"
 	"net/http"
 	"strconv"
+
+	"repository.basistech.ru/BASIS/decort-golang-sdk/internal/validators"
 )
 
 // Request struct for delete images
 type DeleteImagesRequest struct {
 	// List of images to be deleted
 	// Required: true
-	ImageIDs []uint64 `url:"imageIds" json:"imageIds"`
+	ImageIDs []uint64 `url:"imageIds" json:"imageIds" validate:"min=1"`
 
 	// Reason for action
-	// Required: true
+	// Required: false
 	Reason string `url:"reason,omitempty" json:"reason,omitempty"`
 
 	// Whether to completely delete the images
-	// Required: true
+	// Required: false
 	Permanently bool `url:"permanently,omitempty" json:"permanently,omitempty"`
 }
 
-func (irq DeleteImagesRequest) validate() error {
-	if len(irq.ImageIDs) == 0 {
-		return errors.New("validation-error: field ImageIDs must be set")
-	}
-
-	return nil
-}
-
 // DeleteImages deletes images
 func (i Image) DeleteImages(ctx context.Context, req DeleteImagesRequest) (bool, error) {
-	err := req.validate()
+	err := validators.ValidateRequest(req)
 	if err != nil {
-		return false, err
+		for _, validationError := range validators.GetErrors(err) {
+			return false, validators.ValidationError(validationError)
+		}
 	}
 
 	url := "/cloudbroker/image/deleteImages"

pkg/cloudbroker/image/disable.go

@@ -2,31 +2,26 @@ package image
 
 import (
 	"context"
-	"errors"
 	"net/http"
 	"strconv"
+
+	"repository.basistech.ru/BASIS/decort-golang-sdk/internal/validators"
 )
 
 // Request struct for disable image
 type DisableRequest struct {
 	// ID of image to be disabled
 	// Required: true
-	ImageID uint64 `url:"imageId" json:"imageId"`
-}
-
-func (irq DisableRequest) validate() error {
-	if irq.ImageID == 0 {
-		return errors.New("validation-error: field ImageID must be set")
-	}
-
-	return nil
+	ImageID uint64 `url:"imageId" json:"imageId" validate:"required"`
 }
 
 // Disable disables image
 func (i Image) Disable(ctx context.Context, req DisableRequest) (bool, error) {
-	err := req.validate()
+	err := validators.ValidateRequest(req)
 	if err != nil {
-		return false, err
+		for _, validationError := range validators.GetErrors(err) {
+			return false, validators.ValidationError(validationError)
+		}
 	}
 
 	url := "/cloudbroker/image/disable"

pkg/cloudbroker/image/edit.go

@@ -2,16 +2,17 @@ package image
 
 import (
 	"context"
-	"errors"
 	"net/http"
 	"strconv"
+
+	"repository.basistech.ru/BASIS/decort-golang-sdk/internal/validators"
 )
 
 // Request struct for edit image
 type EditRequest struct {
 	// ID of the image to edit
 	// Required: true
-	ImageID uint64 `url:"imageId" json:"imageId"`
+	ImageID uint64 `url:"imageId" json:"imageId" validate:"required"`
 
 	// Name for the image
 	// Required: false
@@ -38,19 +39,13 @@ type EditRequest struct {
 	Bootable bool `url:"bootable,omitempty" json:"bootable,omitempty"`
 }
 
-func (irq EditRequest) validate() error {
-	if irq.ImageID == 0 {
-		return errors.New("validation-error: field ImageID must be set")
-	}
-
-	return nil
-}
-
 // Edit edits an existing image
 func (i Image) Edit(ctx context.Context, req EditRequest) (bool, error) {
-	err := req.validate()
+	err := validators.ValidateRequest(req)
 	if err != nil {
-		return false, err
+		for _, validationError := range validators.GetErrors(err) {
+			return false, validators.ValidationError(validationError)
+		}
 	}
 
 	url := "/cloudbroker/image/edit"

pkg/cloudbroker/image/enable.go

@@ -2,31 +2,26 @@ package image
 
 import (
 	"context"
-	"errors"
 	"net/http"
 	"strconv"
+
+	"repository.basistech.ru/BASIS/decort-golang-sdk/internal/validators"
 )
 
 // Request struct for enable image
 type EnableRequest struct {
 	// ID of image to be enabled
 	// Required: true
-	ImageID uint64 `url:"imageId" json:"imageId"`
-}
-
-func (irq EnableRequest) validate() error {
-	if irq.ImageID == 0 {
-		return errors.New("validation-error: field ImageID must br set")
-	}
-
-	return nil
+	ImageID uint64 `url:"imageId" json:"imageId" validate:"required"`
 }
 
 // Enable enables image
 func (i Image) Enable(ctx context.Context, req EnableRequest) (bool, error) {
-	err := req.validate()
+	err := validators.ValidateRequest(req)
 	if err != nil {
-		return false, err
+		for _, validationError := range validators.GetErrors(err) {
+			return false, validators.ValidationError(validationError)
+		}
 	}
 
 	url := "/cloudbroker/image/enable"

pkg/cloudbroker/image/get.go

@@ -3,30 +3,25 @@ package image
 import (
 	"context"
 	"encoding/json"
-	"errors"
 	"net/http"
+
+	"repository.basistech.ru/BASIS/decort-golang-sdk/internal/validators"
 )
 
 // Request struct for get image details
 type GetRequest struct {
 	// ID of image
 	// Required: true
-	ImageID uint64 `url:"imageId" json:"imageId"`
-}
-
-func (irq GetRequest) validate() error {
-	if irq.ImageID == 0 {
-		return errors.New("validation-error: field ImageID must be set")
-	}
-
-	return nil
+	ImageID uint64 `url:"imageId" json:"imageId" validate:"required"`
 }
 
 // Get get image details by ID
 func (i Image) Get(ctx context.Context, req GetRequest) (*RecordImage, error) {
-	err := req.validate()
+	err := validators.ValidateRequest(req)
 	if err != nil {
-		return nil, err
+		for _, validationError := range validators.GetErrors(err) {
+			return nil, validators.ValidationError(validationError)
+		}
 	}
 
 	url := "/cloudbroker/image/get"

pkg/cloudbroker/image/link.go

@@ -2,38 +2,30 @@ package image
 
 import (
 	"context"
-	"errors"
 	"net/http"
 	"strconv"
+
+	"repository.basistech.ru/BASIS/decort-golang-sdk/internal/validators"
 )
 
 // Request struct for link virtual image to another image
 type LinkRequest struct {
 	// ID of the virtual image
 	// Required: true
-	ImageID uint64 `url:"imageId" json:"imageId"`
+	ImageID uint64 `url:"imageId" json:"imageId" validate:"required"`
 
 	// ID of real image to link this virtual image to
 	// Required: true
-	TargetID uint64 `url:"targetId" json:"targetId"`
-}
-
-func (irq LinkRequest) validate() error {
-	if irq.ImageID == 0 {
-		return errors.New("validation-error: field ImageID must be set")
-	}
-	if irq.TargetID == 0 {
-		return errors.New("validation-error: field TargetID must be set")
-	}
-
-	return nil
+	TargetID uint64 `url:"targetId" json:"targetId" validate:"required"`
 }
 
 // Link links virtual image to another image in the platform
 func (i Image) Link(ctx context.Context, req LinkRequest) (bool, error) {
-	err := req.validate()
+	err := validators.ValidateRequest(req)
 	if err != nil {
-		return false, err
+		for _, validationError := range validators.GetErrors(err) {
+			return false, validators.ValidationError(validationError)
+		}
 	}
 
 	url := "/cloudbroker/image/link"

pkg/cloudbroker/image/list_stacks.go

@@ -3,15 +3,16 @@ package image
 import (
 	"context"
 	"encoding/json"
-	"errors"
 	"net/http"
+
+	"repository.basistech.ru/BASIS/decort-golang-sdk/internal/validators"
 )
 
 // Request struct for get list stack
 type ListStacksRequest struct {
 	// Image ID
 	// Required: true
-	ImageID uint64 `url:"imageId" json:"imageId"`
+	ImageID uint64 `url:"imageId" json:"imageId" validate:"required"`
 
 	// Page number
 	// Required: false
@@ -22,19 +23,13 @@ type ListStacksRequest struct {
 	Size uint64 `url:"size,omitempty" json:"size,omitempty"`
 }
 
-func (irq ListStacksRequest) validate() error {
-	if irq.ImageID == 0 {
-		return errors.New("validation-error: field ImageID must be set")
-	}
-
-	return nil
-}
-
 // ListStacks gets list stack by image ID
 func (i Image) ListStacks(ctx context.Context, req ListStacksRequest) (ListStacks, error) {
-	err := req.validate()
+	err := validators.ValidateRequest(req)
 	if err != nil {
-		return nil, err
+		for _, validationError := range validators.GetErrors(err) {
+			return nil, validators.ValidationError(validationError)
+		}
 	}
 
 	url := "/cloudbroker/image/listStacks"

pkg/cloudbroker/image/rename.go

@@ -2,38 +2,30 @@ package image
 
 import (
 	"context"
-	"errors"
 	"net/http"
 	"strconv"
+
+	"repository.basistech.ru/BASIS/decort-golang-sdk/internal/validators"
 )
 
 // Request struct for rename image
 type RenameRequest struct {
 	// ID of the virtual image to rename
 	// Required: true
-	ImageID uint64 `url:"imageId" json:"imageId"`
+	ImageID uint64 `url:"imageId" json:"imageId" validate:"required"`
 
 	// New name
 	// Required: true
-	Name string `url:"name" json:"name"`
-}
-
-func (irq RenameRequest) validate() error {
-	if irq.ImageID == 0 {
-		return errors.New("validation-error: field ImageID must be set")
-	}
-	if irq.Name == "" {
-		return errors.New("validation-error: field Name must be set")
-	}
-
-	return nil
+	Name string `url:"name" json:"name" validate:"required"`
 }
 
 // Rename renames image by ID
 func (i Image) Rename(ctx context.Context, req RenameRequest) (bool, error) {
-	err := req.validate()
+	err := validators.ValidateRequest(req)
 	if err != nil {
-		return false, err
+		for _, validationError := range validators.GetErrors(err) {
+			return false, validators.ValidationError(validationError)
+		}
 	}
 
 	url := "/cloudbroker/image/rename"

pkg/cloudbroker/image/share.go

@@ -2,38 +2,30 @@ package image
 
 import (
 	"context"
-	"errors"
 	"net/http"
 	"strconv"
+
+	"repository.basistech.ru/BASIS/decort-golang-sdk/internal/validators"
 )
 
 // Request struct for share image
 type ShareRequest struct {
 	// ID of the image to share
 	// Required: true
-	ImageId uint64 `url:"imageId" json:"imageId"`
+	ImageId uint64 `url:"imageId" json:"imageId" validate:"required"`
 
 	// List of account IDs
 	// Required: true
-	AccountIDs []uint64 `url:"accounts" json:"accounts"`
-}
-
-func (irq ShareRequest) validate() error {
-	if irq.ImageId == 0 {
-		return errors.New("validation-error: field ImageID must be set")
-	}
-	if len(irq.AccountIDs) == 0 || irq.AccountIDs == nil {
-		return errors.New("validation-error: field must be set")
-	}
-
-	return nil
+	AccountIDs []uint64 `url:"accounts" json:"accounts" validate:"min=1"`
 }
 
 // Share shares image with accounts
 func (i Image) Share(ctx context.Context, req ShareRequest) (bool, error) {
-	err := req.validate()
+	err := validators.ValidateRequest(req)
 	if err != nil {
-		return false, err
+		for _, validationError := range validators.GetErrors(err) {
+			return false, validators.ValidationError(validationError)
+		}
 	}
 
 	url := "/cloudbroker/image/share"

pkg/cloudbroker/image/sync_create_image.go

@@ -2,7 +2,6 @@ package image
 
 import (
 	"context"
-	"errors"
 	"net/http"
 	"strconv"
 
@@ -13,22 +12,22 @@ import (
 type SyncCreateRequest struct {
 	// Name of the rescue disk
 	// Required: true
-	Name string `url:"name" json:"name"`
+	Name string `url:"name" json:"name" validate:"required"`
 
 	// URL where to download media from
 	// Required: true
-	URL string `url:"url" json:"url"`
+	URL string `url:"url" json:"url" validate:"required"`
 
 	// Grid (platform) ID where this template should be create in
 	// Required: true
-	GID uint64 `url:"gid" json:"gid"`
+	GID uint64 `url:"gid" json:"gid" validate:"required"`
 
 	// Boot type of image
 	// Should be one of:
 	//	- bios
 	//	- UEFI
 	// Required: true
-	BootType string `url:"boottype" json:"boottype"`
+	BootType string `url:"boottype" json:"boottype" validate:"imageBootType"`
 
 	// Image type
 	// Should be one of:
@@ -36,7 +35,7 @@ type SyncCreateRequest struct {
 	//	- windows
 	//	- or other
 	// Required: true
-	ImageType string `url:"imagetype" json:"imagetype"`
+	ImageType string `url:"imagetype" json:"imagetype" validate:"imageType"`
 
 	// Does this machine supports hot resize
 	// Required: false
@@ -80,55 +79,20 @@ type SyncCreateRequest struct {
 	// List of types of compute suitable for image
 	// Example: [ "KVM_X86" ]
 	// Required: true
-	Drivers []string `url:"drivers" json:"drivers"`
+	Drivers []string `url:"drivers" json:"drivers" validate:"min=1,max=2,imageDrivers"`
 
 	// Bootable image or not
 	// Required: false
 	Bootable bool `url:"bootable,omitempty" json:"bootable,omitempty"`
 }
 
-func (irq SyncCreateRequest) validate() error {
-	if irq.Name == "" {
-		return errors.New("validation-error: field Name must be set")
-	}
-	if irq.URL == "" {
-		return errors.New("validation-error: field URL must be set")
-	}
-	if irq.GID == 0 {
-		return errors.New("validation-error: field GID must be set")
-	}
-	if irq.BootType == "" {
-		return errors.New("validation-error: field BootType must be set")
-	}
-	if irq.ImageType == "" {
-		return errors.New("validation-error: field ImageType must be set")
-	}
-	validate := validators.StringInSlice(irq.BootType, []string{"bios", "uefi"})
-	if !validate {
-		return errors.New("validation-error: field BootType can be bios or uefi")
-	}
-	validate = validators.StringInSlice(irq.ImageType, []string{"windows", "linux", "other"})
-	if !validate {
-		return errors.New("validation-error: field ImageType can be windows, linux or other")
-	}
-	if len(irq.Drivers) == 0 || len(irq.Drivers) > 1 {
-		return errors.New("validation-error: field Drivers can not be empty or have 2 or more elements")
-	}
-	for _, v := range irq.Drivers {
-		validate := validators.StringInSlice(v, []string{"KVM_X86"})
-		if !validate {
-			return errors.New("validation-error: field Drivers can be KVM_X86 only")
-		}
-	}
-
-	return nil
-}
-
 // SyncCreate creates image from a media identified by URL (in synchronous mode)
 func (i Image) SyncCreate(ctx context.Context, req SyncCreateRequest) (uint64, error) {
-	err := req.validate()
+	err := validators.ValidateRequest(req)
 	if err != nil {
-		return 0, err
+		for _, validationError := range validators.GetErrors(err) {
+			return 0, validators.ValidationError(validationError)
+		}
 	}
 
 	url := "/cloudbroker/image/syncCreateImage"

pkg/cloudbroker/image/update_nodes.go

@@ -2,35 +2,30 @@ package image
 
 import (
 	"context"
-	"errors"
 	"net/http"
 	"strconv"
+
+	"repository.basistech.ru/BASIS/decort-golang-sdk/internal/validators"
 )
 
 // Request struct for update nodes
 type UpdateNodesRequest struct {
 	// Image ID
 	// Required: true
-	ImageID uint64 `url:"imageId" json:"imageId"`
+	ImageID uint64 `url:"imageId" json:"imageId" validate:"required"`
 
 	// List of stacks
 	// Required: false
 	EnabledStacks []uint64 `url:"enabledStacks,omitempty" json:"enabledStacks,omitempty"`
 }
 
-func (irq UpdateNodesRequest) validate() error {
-	if irq.ImageID == 0 {
-		return errors.New("validation-error: field ImageID must be set")
-	}
-
-	return nil
-}
-
 // UpdateNodes udates image availability on nodes
 func (i Image) UpdateNodes(ctx context.Context, req UpdateNodesRequest) (bool, error) {
-	err := req.validate()
+	err := validators.ValidateRequest(req)
 	if err != nil {
-		return false, err
+		for _, validationError := range validators.GetErrors(err) {
+			return false, validators.ValidationError(validationError)
+		}
 	}
 
 	url := "/cloudbroker/image/updateNodes"