Example #1
0
// GenerateForwardedRequest generates a new http.Request that contains the
// original requests's information in the new request's body.
func GenerateForwardedHTTPRequest(req *http.Request, addr string) (*http.Request, error) {
	fq, err := GenerateForwardedRequest(req)
	if err != nil {
		return nil, err
	}

	var newBody []byte
	switch os.Getenv("VAULT_MESSAGE_TYPE") {
	case "json":
		newBody, err = jsonutil.EncodeJSON(fq)
	case "json_compress":
		newBody, err = jsonutil.EncodeJSONAndCompress(fq, &compressutil.CompressionConfig{
			Type: compressutil.CompressionTypeLzw,
		})
	case "proto3":
		fallthrough
	default:
		newBody, err = proto.Marshal(fq)
	}
	if err != nil {
		return nil, err
	}

	ret, err := http.NewRequest("POST", addr, bytes.NewBuffer(newBody))
	if err != nil {
		return nil, err
	}

	return ret, nil
}
Example #2
0
// StorageEntryJSON creates a StorageEntry with a JSON-encoded value.
func StorageEntryJSON(k string, v interface{}) (*StorageEntry, error) {
	encodedBytes, err := jsonutil.EncodeJSON(v)
	if err != nil {
		return nil, fmt.Errorf("failed to encode storage entry: %v", err)
	}

	return &StorageEntry{
		Key:   k,
		Value: encodedBytes,
	}, nil
}
Example #3
0
// advertiseLeader is used to advertise the current node as leader
func (c *Core) advertiseLeader(uuid string, leaderLostCh <-chan struct{}) error {
	go c.cleanLeaderPrefix(uuid, leaderLostCh)

	var key *ecdsa.PrivateKey
	switch c.localClusterPrivateKey.(type) {
	case *ecdsa.PrivateKey:
		key = c.localClusterPrivateKey.(*ecdsa.PrivateKey)
	default:
		c.logger.Error("core: unknown cluster private key type", "key_type", fmt.Sprintf("%T", c.localClusterPrivateKey))
		return fmt.Errorf("unknown cluster private key type %T", c.localClusterPrivateKey)
	}

	keyParams := &clusterKeyParams{
		Type: corePrivateKeyTypeP521,
		X:    key.X,
		Y:    key.Y,
		D:    key.D,
	}

	adv := &activeAdvertisement{
		RedirectAddr:     c.redirectAddr,
		ClusterAddr:      c.clusterAddr,
		ClusterCert:      c.localClusterCert,
		ClusterKeyParams: keyParams,
	}
	val, err := jsonutil.EncodeJSON(adv)
	if err != nil {
		return err
	}
	ent := &Entry{
		Key:   coreLeaderPrefix + uuid,
		Value: val,
	}
	err = c.barrier.Put(ent)
	if err != nil {
		return err
	}

	sd, ok := c.ha.(physical.ServiceDiscovery)
	if ok {
		if err := sd.NotifyActiveStateChange(); err != nil {
			if c.logger.IsWarn() {
				c.logger.Warn("core: failed to notify active status", "error", err)
			}
		}
	}
	return nil
}