forked from cloudfoundry/go-cfclient
/
metadata.go
165 lines (149 loc) · 4.01 KB
/
metadata.go
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package cfclient
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"strings"
"github.com/pkg/errors"
)
type MetadataHolder struct {
Metadata Metadata `json:"metadata"`
}
type Metadata struct {
Annotations map[string]interface{} `json:"annotations"`
Labels map[string]interface{} `json:"labels"`
}
func (m *Metadata) AddAnnotation(key string, value string) {
if m.Annotations == nil {
m.Annotations = make(map[string]interface{})
}
m.Annotations[key] = value
}
func (m *Metadata) RemoveAnnotation(key string) {
if m.Annotations == nil {
m.Annotations = make(map[string]interface{})
}
m.Annotations[key] = nil
}
func (m *Metadata) AddLabel(prefix, key string, value string) {
if m.Labels == nil {
m.Labels = make(map[string]interface{})
}
if len(prefix) > 0 {
m.Labels[fmt.Sprintf("%s/%s", prefix, key)] = value
} else {
m.Labels[key] = value
}
}
func (m *Metadata) RemoveLabel(prefix, key string) {
if m.Labels == nil {
m.Labels = make(map[string]interface{})
}
if len(prefix) > 0 {
m.Labels[fmt.Sprintf("%s/%s", prefix, key)] = nil
} else {
m.Labels[key] = nil
}
}
func (m *Metadata) Clear() *Metadata {
metadata := &Metadata{}
for key := range m.Annotations {
if strings.Contains(key, "/") {
metadata.RemoveAnnotation(strings.Split(key, "/")[1])
}
metadata.RemoveAnnotation(key)
}
for key := range m.Labels {
metadata.RemoveLabel("", key)
}
return metadata
}
func (c *Client) UpdateOrgMetadata(orgGUID string, metadata Metadata) error {
holder := MetadataHolder{}
holder.Metadata = metadata
requestURL := fmt.Sprintf("/v3/organizations/%s", orgGUID)
buf := bytes.NewBuffer(nil)
err := json.NewEncoder(buf).Encode(holder)
if err != nil {
return err
}
r := c.NewRequestWithBody("PATCH", requestURL, buf)
resp, err := c.DoRequest(r)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return errors.Wrapf(err, "Error updating metadata for org %s, response code: %d", orgGUID, resp.StatusCode)
}
return nil
}
func (c *Client) UpdateSpaceMetadata(spaceGUID string, metadata Metadata) error {
holder := MetadataHolder{}
holder.Metadata = metadata
requestURL := fmt.Sprintf("/v3/spaces/%s", spaceGUID)
buf := bytes.NewBuffer(nil)
err := json.NewEncoder(buf).Encode(holder)
if err != nil {
return err
}
r := c.NewRequestWithBody("PATCH", requestURL, buf)
resp, err := c.DoRequest(r)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return errors.Wrapf(err, "Error updating metadata for space %s, response code: %d", spaceGUID, resp.StatusCode)
}
return nil
}
func (c *Client) OrgMetadata(orgGUID string) (*Metadata, error) {
requestURL := fmt.Sprintf("/v3/organizations/%s", orgGUID)
r := c.NewRequest("GET", requestURL)
resp, err := c.DoRequest(r)
if err != nil {
return &Metadata{}, errors.Wrap(err, "Error requesting space info")
}
defer resp.Body.Close()
return c.handleMetadataResp(resp)
}
func (c *Client) SpaceMetadata(spaceGUID string) (*Metadata, error) {
requestURL := fmt.Sprintf("/v3/spaces/%s", spaceGUID)
r := c.NewRequest("GET", requestURL)
resp, err := c.DoRequest(r)
if err != nil {
return &Metadata{}, errors.Wrap(err, "Error requesting space info")
}
defer resp.Body.Close()
return c.handleMetadataResp(resp)
}
func (c *Client) RemoveOrgMetadata(orgGUID string) error {
metadata, err := c.OrgMetadata(orgGUID)
if err != nil {
return err
}
return c.UpdateOrgMetadata(orgGUID, *metadata.Clear())
}
func (c *Client) RemoveSpaceMetadata(spaceGUID string) error {
metadata, err := c.SpaceMetadata(spaceGUID)
if err != nil {
return err
}
return c.UpdateSpaceMetadata(spaceGUID, *metadata.Clear())
}
func (c *Client) handleMetadataResp(resp *http.Response) (*Metadata, error) {
body, err := ioutil.ReadAll(resp.Body)
defer resp.Body.Close()
if err != nil {
return &Metadata{}, err
}
var metadataResource MetadataHolder
err = json.Unmarshal(body, &metadataResource)
if err != nil {
return &Metadata{}, err
}
return &metadataResource.Metadata, nil
}