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conversion.go
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conversion.go
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package v1beta1
import (
"errors"
"fmt"
"net/url"
"strconv"
"strings"
"time"
metainternal "k8s.io/apimachinery/pkg/apis/meta/internalversion"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
conversion "k8s.io/apimachinery/pkg/conversion"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"github.com/clusterpedia-io/clusterpedia/pkg/apis/clusterpedia"
"github.com/clusterpedia-io/clusterpedia/pkg/utils/fields"
)
func Convert_v1beta1_ListOptions_To_clusterpedia_ListOptions(in *ListOptions, out *clusterpedia.ListOptions, s conversion.Scope) error {
fieldSelector := in.FieldSelector
defer func() {
in.FieldSelector = fieldSelector
}()
// skip convert fieldSelector
in.FieldSelector = ""
if err := metainternal.Convert_v1_ListOptions_To_internalversion_ListOptions(&in.ListOptions, &out.ListOptions, s); err != nil {
return err
}
if err := convert_string_To_fields_Selector(&fieldSelector, &out.EnhancedFieldSelector, s); err != nil {
return err
}
if err := convert_String_To_Slice_string(&in.Names, &out.Names, s); err != nil {
return err
}
if err := convert_String_To_Slice_string(&in.ClusterNames, &out.ClusterNames, s); err != nil {
return err
}
if err := convert_String_To_Slice_string(&in.Namespaces, &out.Namespaces, s); err != nil {
return err
}
var orderbys []string
if err := convert_String_To_Slice_string(&in.OrderBy, &orderbys, s); err != nil {
return err
}
if err := convert_Slice_string_To_clusterpedia_Slice_orderby(&orderbys, &out.OrderBy, " ", s); err != nil {
return err
}
out.OwnerUID = in.OwnerUID
out.OwnerName = in.OwnerName
if in.OwnerGroupResource != "" {
out.OwnerGroupResource = schema.ParseGroupResource(in.OwnerGroupResource)
}
out.OwnerSeniority = in.OwnerSeniority
if err := convert_String_To_Pointer_metav1_Time(&in.Since, &out.Since, nil); err != nil {
return err
}
if err := convert_String_To_Pointer_metav1_Time(&in.Before, &out.Before, nil); err != nil {
return err
}
out.WithContinue = in.WithContinue
out.WithRemainingCount = in.WithRemainingCount
if out.LabelSelector != nil {
var (
labelRequest []labels.Requirement
extraLabelRequest []labels.Requirement
)
if requirements, selectable := out.LabelSelector.Requirements(); selectable {
for _, require := range requirements {
values := require.Values().UnsortedList()
switch require.Key() {
case clusterpedia.SearchLabelNames:
if len(out.Names) == 0 && len(values) != 0 {
out.Names = values
}
case clusterpedia.SearchLabelClusters:
if len(out.ClusterNames) == 0 && len(values) != 0 {
out.ClusterNames = values
}
case clusterpedia.SearchLabelNamespaces:
if len(out.Namespaces) == 0 && len(values) != 0 {
out.Namespaces = values
}
case clusterpedia.SearchLabelOwnerUID:
if out.OwnerUID == "" && len(values) == 1 {
out.OwnerUID = values[0]
}
case clusterpedia.SearchLabelOwnerName:
if out.OwnerName == "" && len(values) == 1 {
out.OwnerName = values[0]
}
case clusterpedia.SearchLabelOwnerGroupResource:
if out.OwnerGroupResource.Empty() && len(values) == 1 {
out.OwnerGroupResource = schema.ParseGroupResource(values[0])
}
case clusterpedia.SearchLabelOwnerSeniority:
if out.OwnerSeniority == 0 && len(values) == 1 {
seniority, err := strconv.Atoi(values[0])
if err != nil {
return fmt.Errorf("Invalid Query OwnerSeniority(%s): %w", values[0], err)
}
out.OwnerSeniority = seniority
}
case clusterpedia.SearchLabelSince:
if out.Since == nil && len(values) == 1 {
if err := convert_String_To_Pointer_metav1_Time(&values[0], &out.Since, nil); err != nil {
return fmt.Errorf("Invalid Query Since(%s): %w", values[0], err)
}
}
case clusterpedia.SearchLabelBefore:
if out.Before == nil && len(values) == 1 {
if err := convert_String_To_Pointer_metav1_Time(&values[0], &out.Before, nil); err != nil {
return fmt.Errorf("Invalid Query Before(%s): %w", values[0], err)
}
}
case clusterpedia.SearchLabelOrderBy:
if len(out.OrderBy) == 0 && len(values) != 0 {
if err := convert_Slice_string_To_clusterpedia_Slice_orderby(&values, &out.OrderBy, "_", s); err != nil {
return err
}
}
case clusterpedia.SearchLabelLimit:
if out.Limit == 0 && len(values) != 0 {
limit, err := strconv.ParseInt(values[0], 10, 64)
if err != nil {
return fmt.Errorf("Invalid Query Limit: %w", err)
}
out.Limit = limit
}
case clusterpedia.SearchLabelOffset:
if out.Continue == "" && len(values) != 0 {
out.Continue = values[0]
}
if out.Continue != "" {
_, err := strconv.ParseInt(out.Continue, 10, 64)
if err != nil {
return fmt.Errorf("Invalid Query Offset(%s): %w", out.Continue, err)
}
}
case clusterpedia.SearchLabelWithContinue:
if in.WithContinue == nil && len(values) != 0 {
if err := runtime.Convert_Slice_string_To_Pointer_bool(&values, &out.WithContinue, s); err != nil {
return err
}
}
case clusterpedia.SearchLabelWithRemainingCount:
if in.WithRemainingCount == nil && len(values) != 0 {
if err := runtime.Convert_Slice_string_To_Pointer_bool(&values, &out.WithRemainingCount, s); err != nil {
return err
}
}
default:
if strings.Contains(require.Key(), "clusterpedia.io") {
extraLabelRequest = append(extraLabelRequest, require)
} else {
labelRequest = append(labelRequest, require)
}
}
}
}
out.LabelSelector = nil
if len(labelRequest) != 0 {
out.LabelSelector = labels.NewSelector().Add(labelRequest...)
}
if len(extraLabelRequest) != 0 {
out.ExtraLabelSelector = labels.NewSelector().Add(extraLabelRequest...)
}
}
if out.Before.Before(out.Since) {
return fmt.Errorf("Invalid Query, Since is after Before")
}
return nil
}
func Convert_clusterpedia_ListOptions_To_v1beta1_ListOptions(in *clusterpedia.ListOptions, out *ListOptions, s conversion.Scope) error {
if err := metainternal.Convert_internalversion_ListOptions_To_v1_ListOptions(&in.ListOptions, &out.ListOptions, s); err != nil {
return err
}
if err := convert_fields_Selector_To_string(&in.EnhancedFieldSelector, &out.FieldSelector, s); err != nil {
return err
}
labels := in.LabelSelector.DeepCopySelector()
requirements, _ := in.ExtraLabelSelector.Requirements()
labels.Add(requirements...)
if err := metav1.Convert_labels_Selector_To_string(&labels, &out.ListOptions.LabelSelector, s); err != nil {
return err
}
out.OwnerUID = in.OwnerUID
out.OwnerName = in.OwnerName
out.OwnerGroupResource = in.OwnerGroupResource.String()
out.OwnerSeniority = in.OwnerSeniority
if err := convert_Slice_string_To_String(&in.Names, &out.Names, s); err != nil {
return err
}
if err := convert_Slice_string_To_String(&in.ClusterNames, &out.ClusterNames, s); err != nil {
return err
}
if err := convert_Slice_string_To_String(&in.Namespaces, &out.Namespaces, s); err != nil {
return err
}
if err := convert_pedia_Slice_orderby_To_String(&in.OrderBy, &out.OrderBy, s); err != nil {
return err
}
out.WithContinue = in.WithContinue
out.WithRemainingCount = in.WithRemainingCount
return nil
}
func Convert_url_Values_To_v1beta1_ListOptions(in *url.Values, out *ListOptions, s conversion.Scope) error {
if err := metav1.Convert_url_Values_To_v1_ListOptions(in, &out.ListOptions, s); err != nil {
return err
}
return autoConvert_url_Values_To_v1beta1_ListOptions(in, out, s)
}
func convert_String_To_Slice_string(in *string, out *[]string, scope conversion.Scope) error {
str := strings.TrimSpace(*in)
if str == "" {
*out = nil
return nil
}
*out = strings.Split(str, ",")
return nil
}
func convert_Slice_string_To_String(in *[]string, out *string, scope conversion.Scope) error {
if len(*in) == 0 {
*out = ""
return nil
}
*out = strings.Join(*in, ",")
return nil
}
func convert_String_To_Pointer_metav1_Time(in *string, out **metav1.Time, scope conversion.Scope) error {
str := strings.TrimSpace(*in)
if len(str) == 0 {
return nil
}
var err error
var t time.Time
switch {
case strings.Contains(str, "T"):
// If the query parameter contains "+", it will be parsed into " ".
// The query parameter need to be encoded.
t, err = time.Parse(time.RFC3339, *in)
case strings.Contains(str, " "):
t, err = time.Parse("2006-01-02 15:04:05", *in)
case strings.Contains(str, "-"):
t, err = time.Parse("2006-01-02", *in)
default:
var timestamp int64
timestamp, err = strconv.ParseInt(*in, 10, 64)
if err != nil {
break
}
switch len(str) {
case 10:
t = time.Unix(timestamp, 0)
case 13:
t = time.Unix(timestamp/1e3, (timestamp%1e3)*1e6)
default:
return errors.New("Invalid timestamp: only timestamps with string lengths of 10(as s) and 13(as ms) are supported")
}
}
if err != nil {
return fmt.Errorf("Invalid datetime: %s, a valid datetime format: RFC3339, Datetime(2006-01-02 15:04:05), Date(2006-01-02), Unix Timestamp", *in)
}
*out = &metav1.Time{Time: t}
return nil
}
func convert_Slice_string_To_clusterpedia_Slice_orderby(in *[]string, out *[]clusterpedia.OrderBy, descSep string, s conversion.Scope) error {
if len(*in) == 0 {
return nil
}
for _, o := range *in {
sli := strings.Split(strings.TrimSpace(o), descSep)
switch len(sli) {
case 0:
continue
case 1:
*out = append(*out, clusterpedia.OrderBy{Field: sli[0]})
continue
default:
}
var desc bool
if sli[len(sli)-1] == "desc" {
desc = true
sli = sli[:len(sli)-1]
}
// if descSep is " ", `orderby` can only be 'field' or 'field desc'
// example invalid `orderby`: 'field1 field2', 'field1 field2 desc'
if descSep == " " && len(sli) > 1 {
return errors.New("Invalid Query OrderBy")
}
field := strings.Join(sli, descSep)
*out = append(*out, clusterpedia.OrderBy{Field: field, Desc: desc})
}
return nil
}
func convert_pedia_Slice_orderby_To_String(in *[]clusterpedia.OrderBy, out *string, s conversion.Scope) error {
if len(*in) == 0 {
return nil
}
sliOrderBy := make([]string, len(*in))
for i, orderby := range *in {
str := orderby.Field
if orderby.Desc {
str += " desc"
}
sliOrderBy[i] = str
}
if err := convert_Slice_string_To_String(&sliOrderBy, out, s); err != nil {
return err
}
return nil
}
func convert_string_To_fields_Selector(in *string, out *fields.Selector, s conversion.Scope) error {
selector, err := fields.Parse(*in)
if err != nil {
return err
}
*out = selector
return nil
}
func convert_fields_Selector_To_string(in *fields.Selector, out *string, s conversion.Scope) error {
if *in == nil {
return nil
}
*out = (*in).String()
return nil
}
// nolint:unused
func compileErrorOnMissingConversion() {}