/
cloudimagemetadata.go
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/
cloudimagemetadata.go
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// Copyright 2016 Canonical Ltd.
// Licensed under the LGPLv3, see LICENCE file for details.
package description
import (
"time"
"github.com/juju/errors"
"github.com/juju/schema"
)
type cloudimagemetadataset struct {
Version int `yaml:"version"`
CloudImageMetadata_ []*cloudimagemetadata `yaml:"cloudimagemetadata"`
}
type cloudimagemetadata struct {
Stream_ string `yaml:"stream"`
Region_ string `yaml:"region"`
Version_ string `yaml:"version"`
Series_ string `yaml:"series"`
Arch_ string `yaml:"arch"`
VirtType_ string `yaml:"virt-type"`
RootStorageType_ string `yaml:"root-storage-type"`
RootStorageSize_ *uint64 `yaml:"root-storage-size,omitempty"`
DateCreated_ int64 `yaml:"date-created"`
Source_ string `yaml:"source"`
Priority_ int `yaml:"priority"`
ImageId_ string `yaml:"image-id"`
ExpireAt_ *time.Time `yaml:"expire-at,omitempty"`
}
// Stream implements CloudImageMetadata.
func (i *cloudimagemetadata) Stream() string {
return i.Stream_
}
// Region implements CloudImageMetadata.
func (i *cloudimagemetadata) Region() string {
return i.Region_
}
// Version implements CloudImageMetadata.
func (i *cloudimagemetadata) Version() string {
return i.Version_
}
// Series implements CloudImageMetadata.
func (i *cloudimagemetadata) Series() string {
return i.Series_
}
// Arch implements CloudImageMetadata.
func (i *cloudimagemetadata) Arch() string {
return i.Arch_
}
// VirtType implements CloudImageMetadata.
func (i *cloudimagemetadata) VirtType() string {
return i.VirtType_
}
// RootStorageType implements CloudImageMetadata.
func (i *cloudimagemetadata) RootStorageType() string {
return i.RootStorageType_
}
// RootStorageSize implements CloudImageMetadata.
func (i *cloudimagemetadata) RootStorageSize() (uint64, bool) {
if i.RootStorageSize_ == nil {
return 0, false
}
return *i.RootStorageSize_, true
}
// DateCreated implements CloudImageMetadata.
func (i *cloudimagemetadata) DateCreated() int64 {
return i.DateCreated_
}
// Source implements CloudImageMetadata.
func (i *cloudimagemetadata) Source() string {
return i.Source_
}
// Priority implements CloudImageMetadata.
func (i *cloudimagemetadata) Priority() int {
return i.Priority_
}
//ImageId implements CloudImageMetadata.
func (i *cloudimagemetadata) ImageId() string {
return i.ImageId_
}
// ExpireAt implements CloudImageMetadata.
func (i *cloudimagemetadata) ExpireAt() *time.Time {
return i.ExpireAt_
}
// CloudImageMetadataArgs is an argument struct used to create a
// new internal cloudimagemetadata type that supports the CloudImageMetadata interface.
type CloudImageMetadataArgs struct {
Stream string
Region string
Version string
Series string
Arch string
VirtType string
RootStorageType string
RootStorageSize *uint64
DateCreated int64
Source string
Priority int
ImageId string
ExpireAt *time.Time
}
func newCloudImageMetadata(args CloudImageMetadataArgs) *cloudimagemetadata {
cloudimagemetadata := &cloudimagemetadata{
Stream_: args.Stream,
Region_: args.Region,
Version_: args.Version,
Series_: args.Series,
Arch_: args.Arch,
VirtType_: args.VirtType,
RootStorageType_: args.RootStorageType,
RootStorageSize_: args.RootStorageSize,
DateCreated_: args.DateCreated,
Source_: args.Source,
Priority_: args.Priority,
ImageId_: args.ImageId,
ExpireAt_: args.ExpireAt,
}
return cloudimagemetadata
}
func importCloudImageMetadata(source map[string]interface{}) ([]*cloudimagemetadata, error) {
checker := versionedChecker("cloudimagemetadata")
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, errors.Annotatef(err, "cloudimagemetadata version schema check failed")
}
valid := coerced.(map[string]interface{})
version := int(valid["version"].(int64))
importFunc, ok := cloudimagemetadataDeserializationFuncs[version]
if !ok {
return nil, errors.NotValidf("version %d", version)
}
sourceList := valid["cloudimagemetadata"].([]interface{})
return importCloudImageMetadataList(sourceList, importFunc)
}
func importCloudImageMetadataList(sourceList []interface{}, importFunc cloudimagemetadataDeserializationFunc) ([]*cloudimagemetadata, error) {
result := make([]*cloudimagemetadata, 0, len(sourceList))
for i, value := range sourceList {
source, ok := value.(map[string]interface{})
if !ok {
return nil, errors.Errorf("unexpected type for cloudimagemetadata %d, %#v", i, value)
}
cloudimagemetadata, err := importFunc(source)
if err != nil {
return nil, errors.Annotatef(err, "cloudimagemetadata %d", i)
}
result = append(result, cloudimagemetadata)
}
return result, nil
}
type cloudimagemetadataDeserializationFunc func(map[string]interface{}) (*cloudimagemetadata, error)
var cloudimagemetadataDeserializationFuncs = map[int]cloudimagemetadataDeserializationFunc{
1: importCloudImageMetadataV1,
}
func importCloudImageMetadataV1(source map[string]interface{}) (*cloudimagemetadata, error) {
fields := schema.Fields{
"stream": schema.String(),
"region": schema.String(),
"version": schema.String(),
"series": schema.String(),
"arch": schema.String(),
"virt-type": schema.String(),
"root-storage-type": schema.String(),
"root-storage-size": schema.Uint(),
"date-created": schema.Int(),
"source": schema.String(),
"priority": schema.Int(),
"image-id": schema.String(),
"expire-at": schema.Time(),
}
// Some values don't have to be there.
defaults := schema.Defaults{
"root-storage-size": schema.Omit,
"expire-at": schema.Omit,
}
checker := schema.FieldMap(fields, defaults)
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, errors.Annotatef(err, "cloudimagemetadata v1 schema check failed")
}
valid := coerced.(map[string]interface{})
_, ok := valid["root-storage-size"]
var pointerSize *uint64
if ok {
rootStorageSize := valid["root-storage-size"].(uint64)
pointerSize = &rootStorageSize
}
_, ok = valid["expire-at"]
var expireAtPtr *time.Time
if ok {
expireAt := valid["expire-at"].(time.Time)
expireAtPtr = &expireAt
}
cloudimagemetadata := &cloudimagemetadata{
Stream_: valid["stream"].(string),
Region_: valid["region"].(string),
Version_: valid["version"].(string),
Series_: valid["series"].(string),
Arch_: valid["arch"].(string),
VirtType_: valid["virt-type"].(string),
RootStorageType_: valid["root-storage-type"].(string),
RootStorageSize_: pointerSize,
DateCreated_: valid["date-created"].(int64),
Source_: valid["source"].(string),
Priority_: int(valid["priority"].(int64)),
ImageId_: valid["image-id"].(string),
ExpireAt_: expireAtPtr,
}
return cloudimagemetadata, nil
}