git test

internal/constants/constants.go

@@ -0,0 +1,39 @@
+package constants
+
+const (
+	RESTMACHINE = "/restmachine"
+)
+
+const (
+	MIMEJSON              = "application/json"
+	MIMEHTML              = "text/html"
+	MIMEXML               = "application/xml"
+	MIMEXML2              = "text/xml"
+	MIMEPlain             = "text/plain"
+	MIMEPOSTForm          = "application/x-www-form-urlencoded"
+	MIMEMultipartPOSTForm = "multipart/form-data"
+	MIMEPROTOBUF          = "application/x-protobuf"
+	MIMEMSGPACK           = "application/x-msgpack"
+	MIMEMSGPACK2          = "application/msgpack"
+	MIMEYAML              = "application/x-yaml"
+	MIMEYAML2             = "application/yaml"
+	MIMETOML              = "application/toml"
+	MIMESTREAM            = "application/octet-stream"
+)
+
+var FileName = map[string]string{
+	"OidcCertificate": "ca.crt",
+}
+
+var K8sValues = []string{"labels", "taints", "annotations, additionalSANs"}
+
+var VersionMap = map[string]string{
+	"4.7.0": "-",
+	"4.6.0": "-",
+	"4.5.0": "-",
+	"4.4.0": "-",
+	"4.3.0": "-",
+	"4.2.0": "-",
+	"4.1.1": "-",
+	"4.1.0": "-",
+}

internal/multierror/join.go

@@ -0,0 +1,41 @@
+package multierror
+
+func Join(errs ...error) error {
+	n := 0
+	for _, err := range errs {
+		if err != nil {
+			n++
+		}
+	}
+	if n == 0 {
+		return nil
+	}
+	e := &joinError{
+		errs: make([]error, 0, n),
+	}
+	for _, err := range errs {
+		if err != nil {
+			e.errs = append(e.errs, err)
+		}
+	}
+	return e
+}
+
+type joinError struct {
+	errs []error
+}
+
+func (e *joinError) Error() string {
+	var b []byte
+	for i, err := range e.errs {
+		if i > 0 {
+			b = append(b, '\n')
+		}
+		b = append(b, err.Error()...)
+	}
+	return string(b)
+}
+
+func (e *joinError) Unwrap() []error {
+	return e.errs
+}

internal/serialization/serialize.go

@@ -0,0 +1,18 @@
+package serialization
+
+import (
+	"os"
+)
+
+type Writable interface {
+	WriteToFile(string) error
+}
+
+type Serialized []byte
+
+// WriteToFile writes serialized data to specified file.
+//
+// Make sure to use .json extension for best compatibility.
+func (s Serialized) WriteToFile(path string) error {
+	return os.WriteFile(path, s, 0600)
+}

internal/validators/custom.go

@@ -0,0 +1,486 @@
+package validators
+
+import (
+	"errors"
+	"fmt"
+	"net/url"
+	"reflect"
+	"regexp"
+	"strconv"
+	"strings"
+
+	"github.com/go-playground/validator/v10"
+	"repository.basistech.ru/BASIS/dynamix-golang-sdk/v15/interfaces"
+	"repository.basistech.ru/BASIS/dynamix-golang-sdk/v15/internal/multierror"
+)
+
+// protoValidator is used to validate Proto fields.
+func protoValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, protoValues)
+}
+
+// apiGroupValidator is used to validate APIGroup fields
+func apiGroupValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, apiGroupValues)
+}
+
+// accessTypeValidator is used to validate AccessType fields.
+func accessTypeValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, accessTypeValues)
+}
+
+// resTypesValidator is used to validate ResTypes fields.
+func resTypesValidator(fe validator.FieldLevel) bool {
+	fieldSlice, ok := fe.Field().Interface().([]string)
+	if !ok {
+		return false
+	}
+
+	for _, value := range fieldSlice {
+		if !IsInSlice(value, resTypesValues) {
+			return false
+		}
+	}
+
+	return true
+}
+
+// accountCUTypeValidator is used to validate CUType field.
+func accountCUTypeValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, accountCUTypeValues)
+}
+
+// bserviceModeValidator is used to validate Mode field.
+func bserviceModeValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, bserviceModeValues)
+}
+
+// computeTopologyValidator is used to validate Topology field.
+func computeTopologyValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, computeTopologyValues)
+}
+
+// computePolicyValidator is used to validate Policy field.
+func computePolicyValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, computePolicyValues)
+}
+
+// computeModeValidator is used to validate Mode field.
+func computeModeValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, computeModeValues)
+}
+
+// computeNetTypeValidator is used to validate NetType field.
+func computeNetTypeValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, computeNetTypeValues)
+}
+
+// computex86NetTypeValidator is used to validate NetType field.
+func computex86NetTypeValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, computex86NetTypeValues)
+}
+
+// securityGroupDirectionValidator is used to validate Direction field
+func securityGroupDirectionValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, securityGroupDirectionValues)
+}
+
+// securityGroupEthertypeValidator is used to validate Ethertype field
+func securityGroupEthertypeValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, securityGroupEthertypeValues)
+}
+
+// securityGroupProtocolValidator is used to validate Protocol field
+func securityGroupProtocolValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, securityGroupProtocolValues)
+}
+
+// computeOrderValidator is used to validate Order field.
+func computeOrderValidator(fe validator.FieldLevel) bool {
+	fieldSlice, ok := fe.Field().Interface().([]string)
+	if !ok {
+		return false
+	}
+
+	for _, value := range fieldSlice {
+		if !IsInSlice(value, computeOrderValues) {
+			return false
+		}
+	}
+
+	return true
+}
+
+// computeDataDisksValidator is used to validate DataDisks field.
+func computeDataDisksValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, computeDataDisksValues)
+}
+
+// flipgroupClientTypeValidator is used to validate ClientType field.
+func flipgroupClientTypeValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, flipgroupClientTypeValues)
+}
+
+// massCreateTypeValidator is used to validate net type field when mass creating kvm
+func massCreateTypeValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, massCreateNetTypeValues)
+}
+
+// lbAlgorithmValidator is used to validate Algorithm field.
+func lbAlgorithmValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, lbAlgorithmValues)
+}
+
+// rgDefNetValidator is used to validate DefNet field.
+func rgDefNetValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, rgDefNetValues)
+}
+
+// rgNetTypeValidator is used to validate NetType field.
+func rgNetTypeValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, rgNetTypeValues)
+}
+
+// vinsTypeValidator is used to validate Type field.
+func vinsTypeValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, vinsTypeValues)
+}
+
+// imageBootTypeValidator is used to validate BootType field.
+func imageBootTypeValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, imageBootTypeValues)
+}
+
+// imageTypeValidator is used to validate ImageType field.
+func imageTypeValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, imageTypeValues)
+}
+
+// imageArchitectureValidator is used to validate Architecture field.
+func imageArchitectureValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, imageArchitectureValues)
+}
+
+// sepFieldTypeValidator is used to validate FieldType field.
+func sepFieldTypeValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, sepFieldTypeValues)
+}
+
+// hwPathValidator is used to validate HWPath field.
+func hwPathValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	ok, _ := regexp.MatchString(`^\b[0-9a-f]{4}:[0-9a-fA-F]{2}:[0-9a-fA-F]{2}.\d{1}$`, fieldValue)
+
+	return ok
+}
+
+// networkPluginValidator is used to validate NetworkPlugin field
+func networkPluginValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+	fieldValue = strings.ToLower(fieldValue)
+
+	return IsInSlice(fieldValue, networkPluginValues)
+}
+
+// networkPluginsValidator is used to validate NetworkPlugins field
+func networkPluginsValidator(fe validator.FieldLevel) bool {
+	fieldSlice, ok := fe.Field().Interface().([]string)
+	if !ok {
+		return false
+	}
+
+	for _, item := range fieldSlice {
+		item = strings.ToLower(item)
+
+		if !IsInSlice(item, networkPluginValues) {
+			return false
+		}
+	}
+
+	return true
+}
+
+func interfaceStateValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+	fieldValue = strings.ToLower(fieldValue)
+
+	return IsInSlice(fieldValue, interfaceStateValues)
+}
+
+func interfaceTXModelValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+	fieldValue = strings.ToLower(fieldValue)
+
+	return IsInSlice(fieldValue, txModelValues)
+}
+
+func interfaceIOEventFDValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+	fieldValue = strings.ToLower(fieldValue)
+
+	return IsInSlice(fieldValue, ioEventFDValues)
+}
+
+func interfaceEventIDxValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+	fieldValue = strings.ToLower(fieldValue)
+
+	return IsInSlice(fieldValue, eventIDxValues)
+}
+
+func strictLooseValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+	fieldValue = strings.ToLower(fieldValue)
+
+	return IsInSlice(fieldValue, strictLooseValues)
+}
+
+// name workerGroup must be more 3 symbol
+func workerGroupNameValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+	fieldValue = strings.Trim(fieldValue, " ")
+
+	return len(fieldValue) >= 3
+}
+
+func sortByValidator(fe validator.FieldLevel) bool {
+
+	sortByRegexp := regexp.MustCompile(`^[+-][a-zA-Z_]+`)
+
+	return sortByRegexp.MatchString(fe.Field().String())
+}
+
+func actionValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, actionValues)
+}
+
+func vmActionValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, vmActionValues)
+}
+
+func mtuValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().Uint()
+
+	return fieldValue >= uint64(mtuMin) && fieldValue <= uint64(mtuMax)
+}
+
+func computeFeaturesValidator(fe validator.FieldLevel) bool {
+	field := fe.Field()
+	slice, ok := field.Interface().([]string)
+	if !ok {
+		return false
+	}
+
+	return IsSubSlice(slice, computeFeaturesValues)
+}
+
+func networkInterfaceNamingValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, networkInterfaceNamingValues)
+}
+
+func numaAffinityValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, numaAffinityValues)
+}
+
+// kvmx86NetTypeValidator is used to validate NetType field for x86 compute.
+func kvmx86NetTypeValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, kvmx86NetTypeValues)
+}
+
+func isBoolTypeValidator(fe validator.FieldLevel) bool {
+	return fe.Field().CanConvert(reflect.TypeOf(true))
+}
+
+func urlValidartor(fl validator.FieldLevel) bool {
+	fieldValues := fl.Field().String()
+
+	_, err := url.ParseRequestURI(fieldValues)
+	return err == nil
+}
+
+func chipsetValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, chipsetValues)
+}
+
+func preferredCPUValidator(fe validator.FieldLevel) bool {
+	fieldSlice, ok := fe.Field().Interface().([]int64)
+	if !ok {
+		return false
+	}
+
+	for _, value := range fieldSlice {
+		if value < -1 {
+			return false
+		}
+	}
+
+	return true
+}
+
+// loaderTypeValidator is used to validate loaderType fields
+func loaderTypeValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, loaderTypeValues)
+}
+
+// languageValidator is used to validate language fields
+func languageValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, languageValues)
+}
+
+func userProviderValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, userProviders)
+}
+
+// sepTypeValidator is used to validate sepType fields
+func sepTypeValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, sepTypeValues)
+}
+
+// deviceValidator is used to validate extnet device fields
+func deviceValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, deviceValues)
+}
+
+// ipTypesValidator is used to validate ip types version fields
+func ipTypesValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, ipTypeValues)
+}
+
+// ValidateRAM checks if request contains RAM value that is positive integer divisible by divisibility passed.
+// It is recommended to pass constants.RAM_DIVISIBILITY as divisility arguement
+func ValidateRAM(r interfaces.RequestWithRAM, divisibility uint64) error {
+
+	if divisibility == 0 {
+
+		return errors.New("second argument of ValidateRAM should be greater than 0")
+	}
+	mapRAM := r.GetRAM()
+
+	errs := make([]error, 0, len(mapRAM))
+
+	for k, v := range mapRAM {
+
+		if v%divisibility != 0 {
+
+			errs = append(errs, fmt.Errorf("expected value of %s: \"%d\" should be divisible by %d", k, v, divisibility))
+		}
+	}
+	return multierror.Join(errs...)
+}
+
+// trunkTagsValidator checks if trunk_tags is in range from 1 to 4095
+func trunkTagsValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+	numFieldValue, err := strconv.ParseInt(fieldValue, 10, 64)
+	if err != nil {
+		return false
+	}
+	return uint64(numFieldValue) >= uint64(trunkTagsMin) && uint64(numFieldValue) <= uint64(trunkTagsMax)
+}
+
+// addressPoolNetTypeValidator is used to validate NetAddressType fields
+func addressPoolNetTypeValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, addressPoolNetTypeValues)
+}
+
+// sepTechStatusValidator is used to validate SepTechStatus fields
+func sepTechStatusValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	return IsInSlice(fieldValue, sepTechStatusValues)
+}
+
+// pciDeviceHWPathValidator is used to validate PCI device hardware path fields (e.g. 0000:81:00.0)
+func pciDeviceHWPathValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	ok, _ := regexp.MatchString(`^[0-9a-fA-F]{4}:[0-9a-fA-F]{2}:[0-9a-fA-F]{2}\.[0-7]$`, fieldValue)
+	return ok
+}
+
+// sepNameValidator is used to validate SEP name fields
+func sepNameValidator(fe validator.FieldLevel) bool {
+	ok, _ := regexp.MatchString(`^[a-zA-Zа-яА-ЯёЁ0-9][a-zA-Zа-яА-ЯёЁ0-9_.\[\]()\-]*$`, fe.Field().String())
+	return ok
+}
+
+// sepDescriptionValidator is used to validate SEP description fields
+func sepDescriptionValidator(fe validator.FieldLevel) bool {
+	ok, _ := regexp.MatchString(`^[a-zA-Zа-яА-ЯёЁ0-9_.\[\]()\-]*$`, fe.Field().String())
+	return ok
+}

internal/validators/helper.go

@@ -0,0 +1,53 @@
+package validators
+
+import (
+	"errors"
+	"repository.basistech.ru/BASIS/dynamix-golang-sdk/v15/internal/multierror"
+
+	"github.com/go-playground/validator/v10"
+)
+
+func ValidateRequest(req interface{}) error {
+	validate := getDecortValidator()
+	return validate.Struct(req)
+}
+
+func ValidateConfig(cfg interface{}) error {
+	validate := getDecortValidator()
+	return validate.Struct(cfg)
+}
+
+func ValidationError(fe validator.FieldError) error {
+	return errors.New(errorMessage(fe))
+}
+
+func ValidationErrors(fes []validator.FieldError) error {
+	errs := make([]error, 0, len(fes))
+	for _, fe := range fes {
+		errs = append(errs, ValidationError(fe))
+	}
+	return multierror.Join(errs...)
+}
+
+//nolint:errorlint
+func GetErrors(err error) validator.ValidationErrors {
+	return err.(validator.ValidationErrors)
+}
+
+func IsInSlice(str string, target []string) bool {
+	for _, v := range target {
+		if v == str {
+			return true
+		}
+	}
+	return false
+}
+
+func IsSubSlice(source []string, target []string) bool {
+	for _, s := range source {
+		if !IsInSlice(s, target) {
+			return false
+		}
+	}
+	return true
+}

internal/validators/messages.go

@@ -0,0 +1,369 @@
+package validators
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/go-playground/validator/v10"
+)
+
+func errorMessage(fe validator.FieldError) string {
+	prefix := "validation-error:"
+
+	switch fe.Tag() {
+
+	// Common Validators
+	case "required":
+		return fmt.Sprintf("%s %s is required", prefix, fe.Field())
+	case "gt":
+		return fmt.Sprintf("%s %s can't be less or equal to zero", prefix, fe.Field())
+	case "min":
+		return fmt.Sprintf("%s %s: not enough elements", prefix, fe.Field())
+	case "max":
+		return fmt.Sprintf("%s %s: too many elements", prefix, fe.Field())
+	case "url":
+		return fmt.Sprintf("%s %s: unexpected URL format", prefix, fe.Field())
+	case "email":
+		return fmt.Sprintf("%s %s: unexpected E-Mail format", prefix, fe.Field())
+	case "isBool":
+		return fmt.Sprintf("%s %s: must be bool type", prefix, fe.Field())
+
+	case "accessType":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(accessTypeValues))
+
+	case "resTypes":
+		return fmt.Sprintf("%s %s can contain only the following values: %s",
+			prefix,
+			fe.Field(),
+			joinValues(resTypesValues))
+
+	case "proto":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(protoValues))
+
+	// apiGroup Validators
+	case "apiGroup":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(apiGroupValues))
+
+	// Account Validators
+	case "accountCUType":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(accountCUTypeValues))
+
+	// BService Validators
+	case "bserviceMode":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(bserviceModeValues))
+
+	// Compute Validators
+	case "computeTopology":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(computeTopologyValues))
+
+	case "computePolicy":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(computePolicyValues))
+
+	case "computeMode":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(computeModeValues))
+
+	case "mtu":
+		return fmt.Sprint(prefix, fe.Field(), "must be ", mtuMin, "-", mtuMax)
+
+	case "preferredCPU":
+		return fmt.Sprint(prefix, fe.Field(), "must be equal to or greater than", -1)
+
+	case "computex86NetType":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(computex86NetTypeValues))
+
+	case "computeNetType":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(computeNetTypeValues))
+
+	case "computeOrder":
+		return fmt.Sprintf("%s %s can contain only the following values: %s",
+			prefix,
+			fe.Field(),
+			joinValues(computeOrderValues))
+
+	case "computeDataDisks":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(computeDataDisksValues))
+
+	// Flipgroup Validators
+	case "flipgroupClientType":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(flipgroupClientTypeValues))
+
+		// k8s Validators
+	case "workerGroupName":
+		return fmt.Sprintf("%s %s must be more 3 symbol",
+			prefix,
+			fe.Field())
+
+	// KVM_X86 Mass create validators
+	case "massCreateNetType":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(massCreateNetTypeValues))
+
+	// LB Validators
+	case "lbAlgorithm":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(lbAlgorithmValues))
+
+	// RG Validators
+	case "rgDefNet":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(rgDefNetValues))
+
+	case "rgNetType":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(rgNetTypeValues))
+
+	// ViNS Validators
+	case "vinsType":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(vinsTypeValues))
+
+	// Image Validators
+	case "imageBootType":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(imageBootTypeValues))
+
+	case "imageType":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(imageTypeValues))
+
+	case "imageArchitecture":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(imageArchitectureValues))
+
+	// SEP Validators
+	case "sepFieldType":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(sepFieldTypeValues))
+
+	// HWPath Validators
+	case "hwPath":
+		return fmt.Sprintf("%s %s must be in format 0000:1f:2b.0",
+			prefix,
+			fe.Field())
+
+	// Network plugin Validators
+	case "networkPlugin":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(networkPluginValues))
+
+	case "networkPlugins":
+		return fmt.Sprintf("%s %s must contain only the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(networkPluginValues))
+
+	case "strict_loose":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(strictLooseValues))
+
+	case "interfaceState":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(interfaceStateValues))
+
+	case "interfaceTXModel":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(txModelValues))
+
+	case "interfaceIOEventFD":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(ioEventFDValues))
+
+	case "interfaceEventIDx":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(eventIDxValues))
+
+	case "sortBy":
+		return fmt.Sprintf("%s %s must be in format +|-(field)",
+			prefix,
+			fe.Field())
+
+	case "action":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(actionValues))
+
+	case "vmaction":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(vmActionValues))
+
+	case "computeFeatures":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(computeFeaturesValues))
+
+	case "networkInterfaceNaming":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(networkInterfaceNamingValues))
+
+	case "numaAffinity":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(numaAffinityValues))
+
+	case "kvmx86NetType":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(kvmx86NetTypeValues))
+
+	case "chipset":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(chipsetValues))
+
+	case "loaderType":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(loaderTypeValues))
+
+	case "language":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(languageValues))
+
+	case "sepType":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(sepTypeValues))
+
+	// user validators
+	case "userProvider":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(userProviders))
+
+	// security group validators
+	case "securityGroupDirection":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(securityGroupDirectionValues))
+
+	case "securityGroupEthertype":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(securityGroupEthertypeValues))
+
+	case "securityGroupProtocol":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(securityGroupProtocolValues))
+
+	// trunk tags validator
+	case "trunkTags":
+		return fmt.Sprintf("%s %s must be in range from 1 to 4095",
+			prefix,
+			fe.Field())
+
+		// addressPoolNetTypeValidator validator
+	case "addressPoolNetTypeValidator":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(addressPoolNetTypeValues))
+
+	case "device":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(deviceValues))
+
+	case "ipTypes":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(ipTypeValues))
+
+	case "sepTechStatus":
+		return fmt.Sprintf("%s %s must be one of the following: %s",
+			prefix,
+			fe.Field(),
+			joinValues(sepTechStatusValues))
+	}
+
+	return fe.Error()
+}
+
+func joinValues(values []string) string {
+	return strings.Join(values, ", ")
+}

internal/validators/validator.go

@@ -0,0 +1,325 @@
+package validators
+
+import (
+	"sync"
+
+	"github.com/go-playground/validator/v10"
+)
+
+var (
+	once            sync.Once
+	decortValidator = validator.New()
+)
+
+// getDecortValidator returns singleton instance of DecortValidator.
+func getDecortValidator() *validator.Validate {
+	once.Do(func() {
+		err := registerAllValidators(decortValidator)
+		if err != nil {
+			panic(err)
+		}
+	})
+
+	return decortValidator
+}
+
+// registerAllValidators registers all custom validators in DecortValidator.
+func registerAllValidators(validate *validator.Validate) error {
+
+	err := validate.RegisterValidation("proto", protoValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("apiGroup", apiGroupValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("accessType", accessTypeValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("resTypes", resTypesValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("imageBootType", imageBootTypeValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("imageType", imageTypeValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("imageArchitecture", imageArchitectureValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("accountCUType", accountCUTypeValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("bserviceMode", bserviceModeValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("computeTopology", computeTopologyValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("computePolicy", computePolicyValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("computeMode", computeModeValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("computeNetType", computeNetTypeValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("computex86NetType", computex86NetTypeValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("computeOrder", computeOrderValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("computeDataDisks", computeDataDisksValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("flipgroupClientType", flipgroupClientTypeValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("massCreateNetType", massCreateTypeValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("lbAlgorithm", lbAlgorithmValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("rgDefNet", rgDefNetValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("rgNetType", rgNetTypeValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("vinsType", vinsTypeValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("sepFieldType", sepFieldTypeValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("hwPath", hwPathValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("networkPlugin", networkPluginValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("networkPlugins", networkPluginsValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("strict_loose", strictLooseValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("interfaceState", interfaceStateValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("interfaceTXModel", interfaceTXModelValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("interfaceIOEventFD", interfaceIOEventFDValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("interfaceEventIDx", interfaceEventIDxValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("workerGroupName", workerGroupNameValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("sortBy", sortByValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("action", actionValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("vmaction", vmActionValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("mtu", mtuValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("computeFeatures", computeFeaturesValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("networkInterfaceNaming", networkInterfaceNamingValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("numaAffinity", numaAffinityValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("kvmx86NetType", kvmx86NetTypeValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("isBool", isBoolTypeValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("url", urlValidartor)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("chipset", chipsetValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("preferredCPU", preferredCPUValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("loaderType", loaderTypeValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("language", languageValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("userProvider", userProviderValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("sepType", sepTypeValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("device", deviceValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("trunkTags", trunkTagsValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("securityGroupDirection", securityGroupDirectionValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("securityGroupEthertype", securityGroupEthertypeValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("securityGroupProtocol", securityGroupProtocolValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("addressPoolNetTypeValidator", addressPoolNetTypeValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("ipTypes", ipTypesValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("sepTechStatus", sepTechStatusValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("pciDeviceHWPath", pciDeviceHWPathValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("sepName", sepNameValidator)
+	if err != nil {
+		return err
+	}
+
+	err = validate.RegisterValidation("sepDescription", sepDescriptionValidator)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

internal/validators/values.go

@@ -0,0 +1,91 @@
+package validators
+
+var (
+	apiGroupValues = []string{"cloudapi", "cloudbroker", "system"}
+
+	accessTypeValues = []string{"R", "RCX", "ARCXDU"}
+	resTypesValues   = []string{"compute", "vins", "k8s", "openshift", "lb", "flipgroup"}
+	protoValues      = []string{"tcp", "udp"}
+
+	accountCUTypeValues = []string{"CU_M", "CU_C", "CU_D", "CU_DM", "CU_I", "gpu_units"}
+
+	bserviceModeValues = []string{"ABSOLUTE", "RELATIVE"}
+
+	computeTopologyValues   = []string{"compute", "node"}
+	computePolicyValues     = []string{"RECOMMENDED", "REQUIRED"}
+	computeModeValues       = []string{"EQ", "EN", "ANY"}
+	computeNetTypeValues    = []string{"EXTNET", "VINS"}
+	computex86NetTypeValues = []string{"EXTNET", "VINS", "VFNIC", "DPDK", "SDN", "EMPTY", "TRUNK"}
+	computeOrderValues      = []string{"cdrom", "network", "hd"}
+	computeDataDisksValues  = []string{"KEEP", "DETACH", "DESTROY"}
+
+	flipgroupClientTypeValues = []string{"compute", "vins"}
+
+	massCreateNetTypeValues = []string{"EXTNET", "VINS", "TRUNK"}
+	kvmx86NetTypeValues     = []string{"EXTNET", "VINS", "EMPTY", "VFNIC", "DPDK", "SDN", "TRUNK"}
+
+	lbAlgorithmValues = []string{"roundrobin", "static-rr", "leastconn"}
+
+	rgDefNetValues  = []string{"PRIVATE", "PUBLIC", "NONE"}
+	rgNetTypeValues = []string{"PUBLIC", "PRIVATE"}
+
+	vinsTypeValues = []string{"DHCP", "VIP", "EXCLUDED"}
+
+	imageBootTypeValues     = []string{"uefi", "bios"}
+	imageTypeValues         = []string{"windows", "linux", "unknown"}
+	imageArchitectureValues = []string{"X86_64"}
+
+	sepFieldTypeValues = []string{"int", "str", "bool", "list", "dict"}
+
+	networkPluginValues = []string{"flannel", "weavenet", "calico"}
+
+	strictLooseValues = []string{"strict", "loose"}
+
+	interfaceStateValues = []string{"on", "off"}
+
+	actionValues = []string{"is_powered", "power_on", "shutdown", "force_shutdown", "reboot"}
+
+	vmActionValues = []string{"stop", "move"}
+
+	computeFeaturesValues = []string{"hugepages", "numa", "cpupin", "vfnic", "dpdk", "changemac", "trunk"}
+
+	networkInterfaceNamingValues = []string{"eth", "ens"}
+
+	numaAffinityValues = []string{"none", "strict", "loose"}
+
+	txModelValues = []string{"iothread", "timer", "selected by hypervisor"}
+
+	ioEventFDValues = []string{"on", "off", "selected by hypervisor"}
+
+	eventIDxValues = []string{"on", "off", "selected by hypervisor"}
+
+	chipsetValues = []string{"i440fx", "Q35"}
+
+	loaderTypeValues = []string{"linux", "windows", "unknown"}
+
+	sepTypeValues = []string{"hitachi", "dorado", "tatlin", "shared", "local", "des", "ustor"}
+
+	languageValues = []string{"ru", "en"}
+
+	userProviders = []string{"bvs", "decs3o"}
+
+	deviceValues = []string{"primary", "secondary"}
+
+	securityGroupDirectionValues = []string{"inbound", "outbound"}
+	securityGroupEthertypeValues = []string{"IPv4", "IPv6"}
+	securityGroupProtocolValues  = []string{"icmp", "tcp", "udp"}
+
+	addressPoolNetTypeValues = []string{"IPv4", "IPv6", "MAC"}
+
+	ipTypeValues = []string{"v4, v6"}
+
+	sepTechStatusValues = []string{"ENABLED", "DISABLED"}
+)
+
+const (
+	mtuMin = 1500
+	mtuMax = 9216
+
+	trunkTagsMin = 1
+	trunkTagsMax = 4095
+)