Examples with RemoteShell msec.org.RemoteShell used on opensource projects

Example 1 with RemoteShell

use of msec.org.RemoteShell in project MSEC by Tencent.

the class AddSecondLevelServiceIPInfo method exec.

public AddSecondLevelServiceIPInfoResponse exec(AddSecondLevelServiceIPInfoRequest request) {
    Logger logger = Logger.getLogger("AddSecondLevelServiceIPInfo");
    AddSecondLevelServiceIPInfoResponse response = new AddSecondLevelServiceIPInfoResponse();
    int instance_memory = request.getInstance_type() * INSTANCE_MEMORY_STEP;
    response.setMessage("unkown error.");
    response.setStatus(100);
    String result = checkIdentity();
    if (!result.equals("success")) {
        response.setStatus(99);
        response.setMessage(result);
        return response;
    }
    if (request.getIp() == null || request.getIp().equals("")) {
        response.setMessage("Some request field is  empty.");
        response.setStatus(100);
        return response;
    }
    ArrayList<String> ips = Tools.splitBySemicolon(request.getIp());
    Set<String> set_ips = new HashSet<>(ips);
    if (ips.size() < 2 || set_ips.size() != ips.size()) {
        response.setMessage("IP input error!");
        response.setStatus(100);
        return response;
    }
    if (ips.size() % request.getCopy() != 0) {
        response.setMessage("the number of IPs is not divisible by the number of copies!");
        response.setStatus(100);
        return response;
    }
    DBUtil util = new DBUtil();
    if (util.getConnection() == null) {
        response.setMessage("DB connect failed.");
        response.setStatus(100);
        return response;
    }
    try {
        //check if the IP has been installed in set...
        String sql = "select ip, port, group_id, memory, master, status from t_service_info where first_level_service_name=? and second_level_service_name=? and ip in (";
        List<Object> params = new ArrayList<>();
        params.add(request.getFirst_level_service_name());
        params.add(request.getSecond_level_service_name());
        for (int i = 0; i < ips.size(); i++) {
            if (i == 0) {
                params.add(ips.get(i));
                sql += "?";
            } else {
                params.add(ips.get(i));
                sql += ",?";
            }
        }
        sql += ")";
        try {
            List<ServerInfo> serverList = util.findMoreRefResult(sql, params, ServerInfo.class);
            if (serverList.size() > 0) {
                response.setStatus(101);
                response.setMessage("Input IP(s) is already installed.");
                return response;
            }
        } catch (Exception e) {
            response.setStatus(100);
            response.setMessage("db query exception!");
            e.printStackTrace();
            return response;
        }
        int group_id_index = 0;
        sql = "select COALESCE(max(group_id),0) as group_id from t_service_info where first_level_service_name=? and second_level_service_name=?";
        params.clear();
        params.add(request.getFirst_level_service_name());
        params.add(request.getSecond_level_service_name());
        try {
            Map<String, Object> result_map = util.findSimpleResult(sql, params);
            if (result_map.size() != 1) {
                response.setStatus(101);
                response.setMessage("db set error!");
                return response;
            }
            group_id_index = ((Long) result_map.get("group_id")).intValue();
        } catch (Exception e) {
            response.setStatus(100);
            response.setMessage("db query exception!");
            e.printStackTrace();
            return response;
        }
        ArrayList<AddSecondLevelServiceIPInfoResponse.IPInfo> addedIPs = new ArrayList<>();
        for (String ip : ips) {
            AddSecondLevelServiceIPInfoResponse.IPInfo info = response.new IPInfo();
            info.setIp(ip);
            RemoteShell remoteShell = new RemoteShell();
            StringBuffer output = new StringBuffer();
            result = remoteShell.SendCmdsToRunAndGetResultBack(ipinfo_cmd, ip, output);
            if (result == null || !result.equals("success")) {
                logger.info(String.format("remote error:%s|%s", ip, result));
                info.setStatus_message("shell");
            } else {
                logger.info(output);
                String[] ipinfo_results = output.toString().split(" ");
                if (ipinfo_results.length != 4) {
                    info.setStatus_message("shell");
                } else {
                    //core mhz mem cpu
                    info.setCpu_cores(Integer.parseInt(ipinfo_results[0]));
                    info.setCpu_mhz(Integer.parseInt(ipinfo_results[1]));
                    info.setMemory_avail(Integer.parseInt(ipinfo_results[2]) / 1024);
                    info.setCpu_load(Integer.parseInt(ipinfo_results[3]));
                }
            }
            addedIPs.add(info);
        }
        response.setAdded_ips(addedIPs, instance_memory);
        ArrayList<String> set_ids = new ArrayList<>();
        //get set ids
        int set_num = ips.size() / request.getCopy();
        sql = "select name from t_set_id_name where name not in (select distinct set_id from t_service_info where first_level_service_name=? and second_level_service_name=?) order by name asc limit ?";
        params.clear();
        params.add(request.getFirst_level_service_name());
        params.add(request.getSecond_level_service_name());
        params.add(set_num);
        try {
            ArrayList<Map<String, Object>> result_list = util.findModeResult(sql, params);
            if (result_list.size() != set_num) {
                response.setStatus(101);
                response.setMessage("db set error!");
                return response;
            }
            for (int i = 0; i < result_list.size(); i++) set_ids.add(result_list.get(i).get("name").toString());
        } catch (SQLException e) {
            response.setStatus(100);
            response.setMessage("db query exception!");
            e.printStackTrace();
            return response;
        }
        CalcAddedIPForServers(response, request.getCopy(), set_ids, group_id_index, instance_memory);
        if (response.getMessage().equals("success") && group_id_index == 0) {
            //update t_second_level_service
            logger.info(String.format("Create|Update copy_num & mem_per_instance|%d|%d", group_id_index, instance_memory));
            sql = "update t_second_level_service set copy_num=?, memory_per_instance=? where first_level_service_name=? and second_level_service_name=?";
            params.clear();
            params.add(request.getCopy());
            params.add(instance_memory);
            params.add(request.getFirst_level_service_name());
            params.add(request.getSecond_level_service_name());
            try {
                int addNum = util.updateByPreparedStatement(sql, params);
                if (addNum < 0) {
                    response.setMessage("failed to update table");
                    response.setStatus(100);
                    return response;
                }
            } catch (SQLException e) {
                response.setMessage("update status failed:" + e.toString());
                response.setStatus(100);
                e.printStackTrace();
                return response;
            }
        } else
            logger.info(group_id_index);
        return response;
    } finally {
        util.releaseConn();
    }
}

Example 2 with RemoteShell

use of msec.org.RemoteShell in project MSEC by Tencent.

the class ESCmd method exec.

public ESCmdResponse exec(ESCmdRequest request) {
    Logger logger = Logger.getLogger(ESCmd.class);
    ESCmdResponse resp = new ESCmdResponse();
    String result = checkIdentity();
    String result_message = "";
    if (!result.equals("success")) {
        resp.setStatus(99);
        resp.setMessage(result);
        return resp;
    }
    logger.info(request.getCommand());
    if (request.getCommand().equals("restart")) {
        RemoteShell remoteShell = new RemoteShell();
        String ip = request.getHost().split(":")[0];
        String cmd = "MSG=`/data/stop.sh | grep -v ok`\n" + "if [ ! -z \"$MSG\" ]; then echo $MSG; exit 1; fi\n" + "sleep 2;/data/start.sh | grep -v ok\n";
        StringBuffer output = new StringBuffer();
        result = remoteShell.SendCmdsToRunAndGetResultBack(cmd, ip, output);
        if (result == null || !result.equals("success")) {
            logger.error(String.format("remote error:%s|%s", ip, result));
            resp.setStatus(100);
            resp.setMessage("Restart fails.");
        } else {
            logger.info(String.format("%s|%s|%s", ip, output, cmd));
            if (!output.toString().isEmpty()) {
                logger.error(String.format("restart es node error:%s|%s", ip, output));
                result_message = "[ERROR] " + output.toString();
            } else {
                result_message = "Server restarts.";
            }
        }
    }
    resp.setResult(result_message);
    resp.setMessage("success");
    resp.setStatus(0);
    return resp;
}