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silence_expire.go
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/
silence_expire.go
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package cli
import (
"encoding/json"
"errors"
"net/http"
"path"
"github.com/alecthomas/kingpin"
)
var (
expireCmd = silenceCmd.Command("expire", "expire an alertmanager silence")
expireIds = expireCmd.Arg("silence-ids", "Ids of silences to expire").Strings()
)
func init() {
expireCmd.Action(expire)
longHelpText["silence expire"] = `Expire an alertmanager silence`
}
func expire(element *kingpin.ParseElement, ctx *kingpin.ParseContext) error {
if len(*expireIds) < 1 {
return errors.New("no silence IDs specified")
}
basePath := "/api/v1/silence"
for _, id := range *expireIds {
u := GetAlertmanagerURL(path.Join(basePath, id))
req, err := http.NewRequest("DELETE", u.String(), nil)
if err != nil {
return err
}
res, err := http.DefaultClient.Do(req)
if err != nil {
return err
}
defer res.Body.Close()
decoder := json.NewDecoder(res.Body)
response := alertmanagerSilenceResponse{}
err = decoder.Decode(&response)
if err != nil {
return err
}
if response.Status == "error" {
return errors.New(response.Error)
}
}
return nil
}