public RemoteSystem()

in src/main/java/co/elastic/support/util/RemoteSystem.java [34:99]
57 lines of code
10 McCabe index (conditional complexity)

    public RemoteSystem(String osName,
                        String remoteUser,
                        String remotePassword,
                        String host,
                        int port,
                        String keyFile,
                        String keyFilePass,
                        String knownHostsFile,
                        boolean trustRemote,
                        boolean isSudo) throws DiagnosticException {

        this.osName = osName;

        try {
            if(osName.equals(Constants.winPlatform)){
                logger.info(Constants.CONSOLE, "Windows is not supported for remote calls at this time. Session not created.");
                disabledForPlatform = true;
                return;
            }

            JSch jsch; jsch = new JSch();
            if(StringUtils.isNotEmpty(keyFile)){
                jsch.addIdentity(keyFile);
                if(StringUtils.isEmpty(keyFilePass)){
                    keyFilePass = null;
                }
            }
            if(StringUtils.isNotEmpty(remotePassword)){
                if(isSudo){
                    sudo = sudoPrefix.replace("{{PASSWORD}}", remotePassword);
                }
            }
            else{
                remotePassword = null;
                if(isSudo){
                    sudo = sudoNoPasswordPrefix;
                }
            }

            if(StringUtils.isNotEmpty(knownHostsFile)){
                jsch.setKnownHosts(knownHostsFile);
            }

            String hostKeyChecking = "yes";
            if (trustRemote) {
                hostKeyChecking = "no";
            }

            UserInfo userInfo = new RemoteUserInfo(remoteUser, remotePassword, keyFilePass);
            session = jsch.getSession(remoteUser, host, port);
            final Hashtable config = new Hashtable();

            config.put("StrictHostKeyChecking", hostKeyChecking);
            config.put("PreferredAuthentications",
                    "publickey,keyboard-interactive,password");

            session.setConfig(config);
            session.setUserInfo(userInfo);
            session.setServerAliveCountMax(3);
            session.setServerAliveInterval(10000);
            session.connect();

        } catch (JSchException e) {
            throw new DiagnosticException("Error obtaining session for remote server - try running with diagnostic type: api.");
        }
    }