/
structures.go
192 lines (166 loc) · 4.13 KB
/
structures.go
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package utils
import (
"encoding/base64"
"fmt"
"strings"
"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
api "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
func IdParts(id string) (string, string, error) {
parts := strings.Split(id, "/")
if len(parts) != 2 {
err := fmt.Errorf("Unexpected ID format (%q), expected %q.", id, "namespace/name")
return "", "", err
}
return parts[0], parts[1], nil
}
func BuildId(meta metav1.ObjectMeta) string {
return meta.Namespace + "/" + meta.Name
}
func FlattenStringMap(m map[string]string) map[string]interface{} {
if m == nil {
return nil
}
result := make(map[string]interface{})
for k, v := range m {
result[k] = v
}
return result
}
func ExpandStringMap(m map[string]interface{}) map[string]string {
result := make(map[string]string)
for k, v := range m {
result[k] = v.(string)
}
return result
}
func ExpandBase64MapToByteMap(m map[string]interface{}) map[string][]byte {
result := make(map[string][]byte)
for k, v := range m {
b, err := base64.StdEncoding.DecodeString(v.(string))
if err == nil {
result[k] = b
}
}
return result
}
func ExpandStringMapToByteMap(m map[string]interface{}) map[string][]byte {
result := make(map[string][]byte)
for k, v := range m {
result[k] = []byte(v.(string))
}
return result
}
func ExpandStringSlice(s []interface{}) []string {
result := make([]string, len(s), len(s))
for k, v := range s {
// Handle the Terraform parser bug which turns empty strings in lists to nil.
if v == nil {
result[k] = ""
} else {
result[k] = v.(string)
}
}
return result
}
func FlattenByteMapToBase64Map(m map[string][]byte) map[string]string {
result := make(map[string]string)
for k, v := range m {
result[k] = base64.StdEncoding.EncodeToString([]byte(v))
}
return result
}
func FlattenByteMapToStringMap(m map[string][]byte) map[string]string {
result := make(map[string]string)
for k, v := range m {
result[k] = string(v)
}
return result
}
func PtrToString(s string) *string {
return &s
}
func PtrToBool(b bool) *bool {
return &b
}
func PtrToInt32(i int32) *int32 {
return &i
}
func PtrToInt64(i int64) *int64 {
return &i
}
func SliceOfString(slice []interface{}) []string {
result := make([]string, len(slice), len(slice))
for i, s := range slice {
result[i] = s.(string)
}
return result
}
func Base64EncodeStringMap(m map[string]interface{}) map[string]interface{} {
result := make(map[string]interface{})
for k, v := range m {
value := v.(string)
result[k] = base64.StdEncoding.EncodeToString([]byte(value))
}
return result
}
func NewStringSet(f schema.SchemaSetFunc, in []string) *schema.Set {
var out = make([]interface{}, len(in), len(in))
for i, v := range in {
out[i] = v
}
return schema.NewSet(f, out)
}
func NewInt64Set(f schema.SchemaSetFunc, in []int64) *schema.Set {
var out = make([]interface{}, len(in), len(in))
for i, v := range in {
out[i] = int(v)
}
return schema.NewSet(f, out)
}
func SchemaSetToStringArray(set *schema.Set) []string {
array := make([]string, 0, set.Len())
for _, elem := range set.List() {
e := elem.(string)
array = append(array, e)
}
return array
}
func SchemaSetToInt64Array(set *schema.Set) []int64 {
array := make([]int64, 0, set.Len())
for _, elem := range set.List() {
e := elem.(int)
array = append(array, int64(e))
}
return array
}
func ExpandMapToResourceList(m map[string]interface{}) (*api.ResourceList, error) {
out := make(api.ResourceList)
for stringKey, origValue := range m {
key := api.ResourceName(stringKey)
var value resource.Quantity
if v, ok := origValue.(int); ok {
q := resource.NewQuantity(int64(v), resource.DecimalExponent)
value = *q
} else if v, ok := origValue.(string); ok {
var err error
value, err = resource.ParseQuantity(v)
if err != nil {
return &out, err
}
} else {
return &out, fmt.Errorf("Unexpected value type: %#v", origValue)
}
out[key] = value
}
return &out, nil
}
func FlattenResourceList(l api.ResourceList) map[string]string {
m := make(map[string]string)
for k, v := range l {
m[string(k)] = v.String()
}
return m
}