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config_diff.go
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config_diff.go
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package director
import (
"encoding/json"
"net/http"
"regexp"
"strings"
bosherr "github.com/cloudfoundry/bosh-utils/errors"
)
type ConfigDiff struct {
Diff [][]interface{}
FromId string
}
type ConfigDiffResponse struct {
Diff [][]interface{} `json:"diff"`
From map[string]string `json:"from"`
}
func NewConfigDiffWithFromId(diff [][]interface{}, fromId string) ConfigDiff {
return ConfigDiff{
Diff: diff,
FromId: fromId,
}
}
func NewConfigDiff(diff [][]interface{}) ConfigDiff {
return ConfigDiff{
Diff: diff,
}
}
type DiffConfigError struct {
Code int `json:"code"`
Description string `json:"description"`
}
func (c Client) postConfigDiff(path string, manifest []byte, setHeaders func(*http.Request)) (ConfigDiffResponse, error) {
var resp ConfigDiffResponse
respBody, response, err := c.clientRequest.RawPost(path, manifest, setHeaders)
if err != nil {
if response != nil && response.StatusCode == http.StatusNotFound {
if strings.Contains(err.Error(), "\"code\":440012") {
// config couldn't be found => return only the director error description
var descriptionExp = regexp.MustCompile(`description":"(.+?)"`)
errorDescription := descriptionExp.FindStringSubmatch(err.Error())
if len(errorDescription) > 0 {
return resp, bosherr.Errorf(errorDescription[1])
} else {
return resp, bosherr.Errorf(err.Error())
}
} else {
// endpoint couldn't be found => return empty diff, just for compatibility with directors which don't have the endpoint
return resp, nil
}
} else {
return resp, bosherr.WrapError(err, "Fetching diff result")
}
}
err = json.Unmarshal(respBody, &resp)
if err != nil {
return resp, bosherr.WrapError(err, "Unmarshaling Director response")
}
return resp, nil
}