/**
* Gets token from Keystone. It is a synchronous operation.
*
* @param uri String
* @return token String
*/
public String getAuthToken(String uri) {
String token = "";
String tenantId = "";
Gson gson = new Gson();
AuthTokenRequest w = new AuthTokenRequest();
w.auth.passwordCredentials.username = endPoint.getCinderRESTuserName();
w.auth.passwordCredentials.password = endPoint.getCinderRESTPassword();
w.auth.tenantName = endPoint.getCinderTenantName();
String json = gson.toJson(w);
try {
ClientResponse js_response = client.post(URI.create(uri), json);
String s = js_response.getEntity(String.class);
AccessWrapper wrapper = gson.fromJson(s, AccessWrapper.class);
token = wrapper.access.token.id;
tenantId = wrapper.access.token.tenant.id;
} catch (Exception e) {
_log.error("Exception!! \n Now trying String processing....\n");
ClientResponse js_response = client.post(URI.create(uri), json);
String s = js_response.getEntity(String.class);
token = getTokenId(s);
tenantId = getTenantId(s);
} /* catch */
// Update it in endPoint instance for every fetch/re-fetch
endPoint.setCinderToken(token);
getClient().setAuthTokenHeader(token);
endPoint.setCinderTenantId(tenantId);
return token;
}
