mirror of
https://github.com/k3s-io/k3s.git
synced 2024-06-07 19:41:36 +00:00
125 lines
3.0 KiB
Go
125 lines
3.0 KiB
Go
/*
|
|
Copyright (c) 2018 VMware, Inc. All Rights Reserved.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package internal
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
"io"
|
|
"net/http"
|
|
"net/url"
|
|
|
|
"github.com/vmware/govmomi/vim25/mo"
|
|
"github.com/vmware/govmomi/vim25/types"
|
|
)
|
|
|
|
const (
|
|
Path = "/rest/com/vmware"
|
|
SessionPath = "/cis/session"
|
|
CategoryPath = "/cis/tagging/category"
|
|
TagPath = "/cis/tagging/tag"
|
|
AssociationPath = "/cis/tagging/tag-association"
|
|
SessionCookieName = "vmware-api-session-id"
|
|
)
|
|
|
|
// AssociatedObject is the same structure as types.ManagedObjectReference,
|
|
// just with a different field name (ID instead of Value).
|
|
// In the API we use mo.Reference, this type is only used for wire transfer.
|
|
type AssociatedObject struct {
|
|
Type string `json:"type"`
|
|
Value string `json:"id"`
|
|
}
|
|
|
|
// Reference implements mo.Reference
|
|
func (o AssociatedObject) Reference() types.ManagedObjectReference {
|
|
return types.ManagedObjectReference(o)
|
|
}
|
|
|
|
// Association for tag-association requests.
|
|
type Association struct {
|
|
ObjectID *AssociatedObject `json:"object_id,omitempty"`
|
|
}
|
|
|
|
// NewAssociation returns an Association, converting ref to an AssociatedObject.
|
|
func NewAssociation(ref mo.Reference) Association {
|
|
obj := AssociatedObject(ref.Reference())
|
|
return Association{
|
|
ObjectID: &obj,
|
|
}
|
|
}
|
|
|
|
type CloneURL interface {
|
|
URL() *url.URL
|
|
}
|
|
|
|
// Resource wraps url.URL with helpers
|
|
type Resource struct {
|
|
u *url.URL
|
|
}
|
|
|
|
func URL(c CloneURL, path string) *Resource {
|
|
r := &Resource{u: c.URL()}
|
|
r.u.Path = Path + path
|
|
return r
|
|
}
|
|
|
|
// WithID appends id to the URL.Path
|
|
func (r *Resource) WithID(id string) *Resource {
|
|
r.u.Path += "/id:" + id
|
|
return r
|
|
}
|
|
|
|
// WithAction sets adds action to the URL.RawQuery
|
|
func (r *Resource) WithAction(action string) *Resource {
|
|
r.u.RawQuery = url.Values{
|
|
"~action": []string{action},
|
|
}.Encode()
|
|
return r
|
|
}
|
|
|
|
// Request returns a new http.Request for the given method.
|
|
// An optional body can be provided for POST and PATCH methods.
|
|
func (r *Resource) Request(method string, body ...interface{}) *http.Request {
|
|
rdr := io.MultiReader() // empty body by default
|
|
if len(body) != 0 {
|
|
rdr = encode(body[0])
|
|
}
|
|
req, err := http.NewRequest(method, r.u.String(), rdr)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return req
|
|
}
|
|
|
|
type errorReader struct {
|
|
e error
|
|
}
|
|
|
|
func (e errorReader) Read([]byte) (int, error) {
|
|
return -1, e.e
|
|
}
|
|
|
|
// encode body as JSON, deferring any errors until io.Reader is used.
|
|
func encode(body interface{}) io.Reader {
|
|
var b bytes.Buffer
|
|
err := json.NewEncoder(&b).Encode(body)
|
|
if err != nil {
|
|
return errorReader{err}
|
|
}
|
|
return &b
|
|
}
|