Merge remote-tracking branch 'origin/main' into feat/allow-k8-dynamic-secret-multi-namespace-and-others

This commit is contained in:
Sheen Capadngan
2025-06-11 14:28:15 +08:00
7 changed files with 58 additions and 44 deletions

View File

@@ -108,19 +108,17 @@ func handleStream(stream quic.Stream, quicConn quic.Connection) {
return
case "FORWARD-HTTP":
targetURL := ""
argParts := bytes.Split(args, []byte(" "))
if len(argParts) == 0 {
log.Error().Msg("FORWARD-HTTP requires target URL")
return
}
targetURL := string(argParts[0])
// ? note(daniel): special case: if the target URL is "/:0", we don't validate it.
// ? the reason for this is because we want to be able to send requests to the gateway without knowing the actual target URL, and instead let the gateway construct the target URL.
if targetURL != "/:0" && !isValidURL(targetURL) {
log.Error().Msgf("Invalid target URL: %s", targetURL)
return
if len(argParts) == 0 || len(argParts[0]) == 0 {
log.Warn().Msg("FORWARD-HTTP used without a target URL.")
} else {
targetURL = string(argParts[0])
if !isValidURL(targetURL) {
log.Error().Msgf("Invalid target URL: %s", targetURL)
return
}
}
// Parse optional parameters
@@ -208,8 +206,7 @@ func handleHTTPProxy(stream quic.Stream, reader *bufio.Reader, targetURL string,
}
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", string(token)))
log.Info().Msgf("Injected gateway k8s SA auth token in request to %s", targetURL)
} else if actionHeader == HttpProxyActionUseGatewayK8sServiceAccount {
} else if actionHeader == HttpProxyActionUseGatewayK8sServiceAccount { // will work without a target URL set
// set the ca cert to the pod's k8s service account ca cert:
caCert, err := os.ReadFile(KUBERNETES_SERVICE_ACCOUNT_CA_CERT_PATH)
if err != nil {
@@ -218,9 +215,7 @@ func handleHTTPProxy(stream quic.Stream, reader *bufio.Reader, targetURL string,
}
caCertPool := x509.NewCertPool()
appendSuccess := caCertPool.AppendCertsFromPEM(caCert)
if !appendSuccess {
if ok := caCertPool.AppendCertsFromPEM(caCert); !ok {
stream.Write([]byte(buildHttpInternalServerError("failed to parse k8s sa ca cert")))
continue
}