private String authorize() {
try {
OkHttpClient.Builder builder = client.newBuilder();
builder.interceptors().remove(this);
OkHttpClient clone = builder.build();
String credential = Credentials.basic(config.getUsername(), new String(config.getPassword()));
URL url = new URL(URLUtils.join(config.getMasterUrl(), AUTHORIZE_PATH));
Response response =
clone
.newCall(
new Request.Builder().get().url(url).header(AUTHORIZATION, credential).build())
.execute();
response.body().close();
response = response.priorResponse() != null ? response.priorResponse() : response;
response = response.networkResponse() != null ? response.networkResponse() : response;
String token = response.header(LOCATION);
if (token == null || token.isEmpty()) {
throw new KubernetesClientException(
"Unexpected response ("
+ response.code()
+ " "
+ response.message()
+ "), to the authorization request. Missing header:["
+ LOCATION
+ "]!");
}
token = token.substring(token.indexOf(BEFORE_TOKEN) + BEFORE_TOKEN.length());
token = token.substring(0, token.indexOf(AFTER_TOKEN));
return token;
} catch (Exception e) {
throw KubernetesClientException.launderThrowable(e);
}
}
