fleet/server/utils.go
Tomas Touceda 8b908f6506
Issue 1599 offline webhook (#1777)
* wip

* Add tests and finish implementation

* Add proper default for periodicity, changes file, and documentation

* Fix tests and add defaults also to new installs

* EnableHostUsers should be true if undefined as well

* In some cases, periodicity can be zero because of the migrations

* Apply defaults when migrating appconfig

* Fix lint

* lint

* Address review comments
2021-08-27 11:15:36 -03:00

55 lines
1.1 KiB
Go

package server
import (
"bytes"
"context"
"crypto/rand"
"encoding/base64"
"encoding/json"
"io/ioutil"
"net/http"
"time"
"github.com/pkg/errors"
)
// GenerateRandomText return a string generated by filling in keySize bytes with
// random data and then base64 encoding those bytes
func GenerateRandomText(keySize int) (string, error) {
key := make([]byte, keySize)
_, err := rand.Read(key)
if err != nil {
return "", err
}
return base64.StdEncoding.EncodeToString(key), nil
}
func PostJSONWithTimeout(ctx context.Context, url string, v interface{}) error {
jsonBytes, err := json.Marshal(v)
if err != nil {
return err
}
client := &http.Client{Timeout: 30 * time.Second}
req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewBuffer(jsonBytes))
if err != nil {
return err
}
req.Header.Set("Content-Type", "application/json")
resp, err := client.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
body, _ := ioutil.ReadAll(resp.Body)
return errors.Errorf("Error posting to %s: %d. %s", url, resp.StatusCode, string(body))
}
return nil
}