Examples with PerunException cz.metacentrum.perun.openapi.PerunException used on opensource projects

Example 1 with PerunException

use of cz.metacentrum.perun.openapi.PerunException in project perun by CESNET.

the class PerunCLI method call.

private static void call(PerunCommand command, String[] cliArgs) throws ParseException {
    // prepare CLI options
    // first options common to all commands
    Options options = new Options();
    options.addOption(Option.builder(PERUN_URL_OPTION).required(false).hasArg().longOpt(PERUN_URL_VARIABLE).desc("Perun base URL").build());
    options.addOption(Option.builder(PERUN_USER_OPTION).required(false).hasArg().longOpt(PERUN_USER_VARIABLE).desc("HTTP Basic Auth user/password").build());
    options.addOption(Option.builder(DEBUG_OPTION).required(false).hasArg(false).longOpt("debug").desc("debugging output").build());
    options.addOption(Option.builder(HELP_OPTION).required(false).hasArg(false).longOpt("help").desc("print options").build());
    // then options specific to the command
    command.addOptions(options);
    // parse options
    CommandLine commandLine;
    try {
        commandLine = new DefaultParser().parse(options, cliArgs);
    } catch (MissingOptionException ex) {
        printHelp(command, options);
        return;
    }
    if (commandLine.hasOption(HELP_OPTION)) {
        printHelp(command, options);
        return;
    }
    if (commandLine.hasOption(DEBUG_OPTION)) {
        LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();
        ch.qos.logback.classic.Logger rootLogger = loggerContext.getLogger(Logger.ROOT_LOGGER_NAME);
        rootLogger.setLevel(Level.DEBUG);
    }
    // find URL
    String perunUrl = System.getenv(PERUN_URL_VARIABLE);
    if (commandLine.hasOption(PERUN_URL_OPTION)) {
        perunUrl = commandLine.getOptionValue(PERUN_URL_OPTION);
    }
    if (perunUrl == null)
        perunUrl = "https://perun.cesnet.cz/krb/rpc";
    // find user and password
    String user = System.getenv(PERUN_USER_VARIABLE);
    if (commandLine.hasOption(PERUN_USER_OPTION)) {
        user = commandLine.getOptionValue(PERUN_USER_OPTION);
    }
    PerunRPC perunRPC;
    if (user == null) {
        perunRPC = new PerunRPC(perunUrl, null, null, new KerberosRestTemplate(null, "-"));
    } else {
        int slash = user.indexOf('/');
        if (slash == -1) {
            System.err.println("the username and password must be separated by the '/' character");
            System.exit(1);
        }
        String username = user.substring(0, slash);
        String password = user.substring(slash + 1);
        perunRPC = new PerunRPC(perunUrl, username, password);
    }
    // execute the command
    HttpClientErrorException hce = null;
    try {
        command.executeCommand(new CommandContext(perunRPC, commandLine));
    } catch (HttpClientErrorException e1) {
        // normal RestTemplate throws this exception on status 400
        hce = e1;
    } catch (RestClientException e2) {
        if (e2.getCause() instanceof HttpClientErrorException) {
            // KerberosRestTemplate throws the exception wrapped
            hce = (HttpClientErrorException) e2.getCause();
        } else {
            // something other went wrong
            throw e2;
        }
    }
    if (hce != null) {
        PerunException pe = PerunException.to(hce);
        System.err.println(pe.getMessage());
        System.exit(1);
    }
}